nptl/ChangeLog

   1 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
   4         of CPU set to the kernel.
   5
   6 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
   7
   8         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
   9         cfi directives.
  10         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  11         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  12         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  13         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  15         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  16
  17 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  18
  19         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  20         cfi directives.
  21         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  22         Likewise.
  23         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  24         Likewise.
  25         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  26         Likewise.
  27
  28 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  29
  30         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  31
  32 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  33
  34         David S. Miller  <davem@davemloft.net>
  35
  36         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  37
  38 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  39
  40         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  41         __pshared correctly.
  42         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  43         Likewise.
  44         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  45         Likewise.
  46         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  47         Likewise.
  48         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  49         Likewise.
  50         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  51
  52 2008-04-14  David S. Miller  <davem@davemloft.net>
  53
  54         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  55         (__old_sem_wait): Fix argument to lll_futex_wait().
  56
  57 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  58
  59         * pthread_create.c: Require pthread_mutex_trylock and
  60         pthread_key_delete for libgcc.
  61
  62 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  63
  64         [BZ #6020]
  65         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  66         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  67         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  68
  69 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
  72         <linux/limits.h> has defined it.
  73         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  74         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  75         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  76         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  77
  78 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  79
  80         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
  81         of ASSEMBLER.
  82         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  83         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
  84
  85 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
  86
  87         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
  88         HAVE_DL_DISCOVER_OSVERSION.
  89         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  90         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
  91
  92 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
  93
  94         [BZ #5778]
  95         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
  96         _POSIX_CHOWN_RESTRICTED value to zero.
  97
  98 2008-01-31  Roland McGrath  <roland@redhat.com>
  99
 100         * Makefile (omit-deps): Variable removed.
 101
 102 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 103
 104         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 105         unnecessary addr32 prefix.
 106
 107 2008-01-29  Roland McGrath  <roland@redhat.com>
 108
 109         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 110
 111 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 112
 113         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 114
 115 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 116
 117         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 118         a scratch register.
 119         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 120         (__lll_lock_wait_private): Fix typo.
 121         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 122         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 123         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 124         Adjust XADD use.
 125         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 126         (pthread_rwlock_timedrdlock): Return correct return value.
 127         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 128         (pthread_rwlock_timedwrlock): Likewise.
 129
 130 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 133         thread returns the program exits with an error code.
 134
 135 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 136
 137         * pthread-errnos.sym: Add EOVERFLOW.
 138         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 139         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 140         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 141         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 142
 143 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 144
 145         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 146         parameter.  Passed it as permission to mmap.
 147         * allocatestack.c (allocate_stack): Pass prot as second parameter
 148         to ARCH_RETRY_MMAP.
 149
 150 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 151
 152         * tst-basic7.c: Allocate memory for the stack.
 153
 154         [BZ #5465]
 155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 156         (__pthread_cond_timedwait): Don't use VDSO.
 157         Patch by Michal Januszewski.
 158
 159 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 160
 161         [BZ #5455]
 162         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 163         Allow label before pthread_cleanup_pop.
 164         (pthread_cleanup_pop_restore_np): Likewise.
 165
 166 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 167
 168         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 169         Store 2 before returning ETIMEDOUT.
 170
 171 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 172
 173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 174         Store 2 before returning ETIMEDOUT.
 175         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 176         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 177         (__lll_lock_wait_private): Optimize.
 178         (__lll_lock_wait): Likewise.
 179
 180 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 181
 182         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 183         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 184         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 185
 186 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 187
 188         [BZ #5240]
 189         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 190         If we time out, try one last time to lock the futex to avoid
 191         losing a wakeup signal.
 192         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 193         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 194
 195         [BZ #5245]
 196         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 197         if necessary.
 198
 199 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 200
 201         [BZ #5245]
 202         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 203         mmap failed to EAGAIN.
 204         * Makefile (tests): Add tst-basic7.
 205         * tst-basic7.c: New file.
 206
 207 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 208
 209         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 210         Use __linkin_atfork.
 211
 212 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 213
 214         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 215         missing line continuations.
 216         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 217         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 218
 219 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 220
 221         [BZ #5220]
 222         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 223         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 224         (struct timer): Add next element.
 225         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 226         enqueue timer structure into __active_timer_sigev_thread list.
 227         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 228         remove timer struct from __active_timer_sigev_thread.
 229         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 230         Before using timer structure make sure it is still on the
 231         __active_timer_sigev_thread list.  Keep lock until done.
 232         Define __active_timer_sigev_thread and
 233         __active_timer_sigev_thread_lock.
 234
 235 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 238         Redefine thread_atfork for use of ATFORK_MEM.
 239         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 240         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 241         function.
 242         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 243         Use atomic operation when removing first element of list.
 244
 245 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 246
 247         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 248         routine instead of an alias to __new_sem_post.
 249
 250 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 251
 252         * init.c (__pthread_initialize_minimal): Initialize word to appease
 253         valgrind.
 254
 255 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 256
 257         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 258         libc.so just clear NAME.
 259         (__libc_rwlock_fini): Nop inside of libc.so.
 260         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 261         all zeros.
 262
 263 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 266         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 267         unlocking failed.
 268         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 269
 270 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 271
 272         [BZ #4938]
 273         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 274         reclaimed stack if necessary.
 275         * Makefile (tests): Add tst-tsd6.
 276         * tst-tsd6.c: New file.
 277
 278 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 279
 280         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 281         Add private argument.
 282
 283 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 284
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 286         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 287
 288 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 289
 290         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 291         (__lll_robust_timedlock): Pass private as last argument to
 292         __lll_robust_timedlock_wait.
 293         (__lll_unlock): Fix a pasto.
 294
 295 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 296
 297         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 298         sparc_old_sem): New structs.
 299         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 300         (__sem_wait_cleanup): New function.
 301         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 302         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 303         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 304         lll_futex_wait.
 305         (__old_sem_wait): New function.
 306         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 307         nptl/sysdeps/unix/sysv/linux/sparc version.
 308         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 309         Likewise.
 310         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 311         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 312         (__new_sem_trywait): Use sparc_old_sem structure.
 313         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 314         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 315         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 316         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 317         lll_futex_timed_wait.
 318         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 319         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 320         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 321         lll_futex_wake.
 322         (__old_sem_post): New function.
 323         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 324         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 325         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 326         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 327         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 328         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 329
 330 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 331
 332         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 333         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 334         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 335         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 336         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 337         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 338         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 339         Use FUTEX_WAKE_OP.
 340         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 341         kernel-features.h and tcb-offsets.h.
 342         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 343         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 344         process private.
 345         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 346         tcb-offsets.h.
 347         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 348         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 349         process private.
 350         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 351         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 352         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 355         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 357
 358 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 359
 360         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 361         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 362         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 363         lll_futex_timed_wait.
 364
 365         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 366         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 367         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 368         __lll_robust_unlock, __lll_wait_tid): Likewise.
 369
 370 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 371
 372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 373         Fix a pasto.
 374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 375         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 376         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 377         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 379         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 380         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 382         kernel-features.h.
 383         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 384         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 385         process private.  Switch DW_CFA_advance_loc1 and some
 386         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 388         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 389         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 390         process private.  Switch DW_CFA_advance_loc{1,2} and some
 391         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 393         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 395         Likewise.
 396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 397         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 398         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 399         Likewise.
 400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 401         (__pthread_cond_broadcast): Compare %r8 instead of
 402         dep_mutex-cond_*(%rdi) with $-1.
 403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 404         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 405         of oring.
 406
 407 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 408
 409         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 410
 411 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 412
 413         * allocatestack.c: Include kernel-features.h.
 414         * pthread_create.c: Likewise.
 415         * pthread_mutex_init.c: Likewise.
 416         * init.c: Likewise.
 417         * pthread_cond_timedwait.c: Likewise.
 418         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 419         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 424         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 425         Likewise.
 426         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 427         Likewise.
 428         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 429         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 430         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 431         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 432
 433 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 434
 435         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 436         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 437         byte elements.  One of them is the new __shared element.
 438         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 439         adjust names of other padding elements.
 440         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 441         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 442         byte elements.  One of them is the new __shared element.
 443         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 444         adjust names of other padding elements.
 445         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 446         Renamed __pad1 element to __shared, adjust names of other padding
 447         elements.
 448         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 449         (pthread_rwlock_t): Likewise.
 450         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 451         typo.
 452
 453 2007-08-09  Anton Blanchard  <anton@samba.org>
 454
 455         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 456
 457 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 458
 459         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 460         <kernel-features.h>.
 461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 462
 463 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 464
 465         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 466         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 467         dealing with robust mutexes.
 468         * pthread_mutex_timedlock.c: Likewise.
 469         * pthread_mutex_trylock.c: Likewise.
 470         * pthread_mutex_unlock.c: Likewise.
 471         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 472
 473 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 474
 475         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 476         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 477         (PTHREAD_MUTEX_PSHARED): Define.
 478         * pthread_mutex_init.c (__pthread_mutex_init): Set
 479         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 480         mutexes.
 481         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 482         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 483         as second argument to lll_lock.
 484         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 485         instead of its __data.__lock field.
 486         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 487         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 488         to lll_robust_lock.
 489         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 490         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 491         instead of mutex->__data.__kind directly, pass
 492         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 493         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 494         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 495         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 496         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 497         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 498         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 499         of mutex->__data.__kind directly.
 500         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 501         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 502         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 503         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 504         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 505         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 506         and lll_futex_wake.
 507         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 508         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 509         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 510         directly.
 511         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 512         Take mutex as argument instead of its __data.__lock field, pass
 513         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 514         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 515         __data.__lock field.
 516         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 517         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 518         to lll_robust_cond_lock.
 519         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 520         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 521         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 522         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 523         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 524         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 525         lll_futex_wait.
 526         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 527         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 528         lll_futex_wake.
 529         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 530         pshared variable, pass it to lll_lock, lll_unlock,
 531         lll_futex_timedwait and lll_futex_wake.
 532         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 533         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 534         and lll_futex_wake.
 535         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 536         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 537         macro.
 538         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 539         lll_futex_wake_unlock): Likewise.
 540         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 541         Likewise.
 542         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 543         lll_futex_wake_unlock): Likewise.
 544         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 545         Likewise.
 546         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 547         lll_futex_wake_unlock): Likewise.
 548         (lll_futex_wake): Fix a typo.
 549         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 551         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 552         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 553         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 555         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 556         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 557         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 558         (__pthread_cond_timedwait): Likewise.
 559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 560         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 561
 562 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 563
 564         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 565         Don't use CGOTSETUP and CGOTRESTORE macros.
 566         (CGOTSETUP, CGOTRESTORE): Remove.
 567         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 568         @local symbol.
 569
 570 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 571
 572         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 573         definitions for private futexes.
 574         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 575         kernel-features.h and lowlevellock.h.  Use private futexes if
 576         they are available.
 577         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 578         (__lll_mutex_lock_wait): Rename to
 579         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 580         (__lll_mutex_timedlock_wait): Rename to ...
 581         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 582         Don't compile in for libc.so.
 583         (__lll_mutex_unlock_wake): Rename to ...
 584         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 585         (__lll_timedwait_tid): Use __NR_gettimeofday.
 586         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 587         the header from assembler.  Renamed all lll_mutex_* resp.
 588         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 589         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 590         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 591         Define.
 592         (__lll_lock_wait_private): Add prototype.
 593         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 594         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 595         __lll_unlock_wake): Likewise.
 596         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 597         if private is constant LLL_PRIVATE.
 598         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 599         lll_timedlock, lll_robust_timedlock): Add private argument.
 600         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 601         if private is constant LLL_PRIVATE.
 602         (lll_robust_unlock, lll_robust_dead): Add private argument.
 603         (lll_lock_t): Remove.
 604         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 605         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 606         lll_cond_wake, lll_cond_broadcast): Remove.
 607         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 608         kernel-features.h and lowlevellock.h.
 609         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 610         (LOAD_FUTEX_WAIT): Define.
 611         (__lll_robust_mutex_lock_wait): Rename to ...
 612         (__lll_robust_lock_wait): ... this.  Add private argument.
 613         Use LOAD_FUTEX_WAIT macro.
 614         (__lll_robust_mutex_timedlock_wait): Rename to ...
 615         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 616         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 617         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 618         lowlevellock.h.
 619         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 620         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 621         __lll_mutex_{lock,unlock}_*.
 622         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 623         lowlevellock.h and pthread-errnos.h.
 624         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 625         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 626         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 627         __lll_mutex_{lock,unlock}_*.
 628         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 629         lowlevellock.h and pthread-errnos.h.
 630         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 631         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 632         __lll_mutex_{lock,unlock}_*.
 633         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 634         lowlevellock.h.
 635         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 636         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 637         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 638         (__condvar_tw_cleanup): Likewise.
 639         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 640         lowlevellock.h.
 641         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 642         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 643         __lll_mutex_{lock,unlock}_*.
 644         ( __condvar_w_cleanup): Likewise.
 645         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 646         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 648         lowlevellock.h.
 649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 650         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 651         __lll_mutex_{lock,unlock}_*.
 652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 653         lowlevellock.h.
 654         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 655         FUTEX_PRIVATE_FLAG): Remove.
 656         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 657         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 658         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 659         lowlevellock.h.
 660         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 661         FUTEX_PRIVATE_FLAG): Remove.
 662         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 663         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 664         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 665         lowlevellock.h.
 666         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 667         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 668         __lll_mutex_{lock,unlock}_*.
 669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 670         lowlevellock.h.
 671         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 672         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 673         __lll_mutex_{lock,unlock}_*.
 674         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 675         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 676         (__new_sem_post): Use standard initial exec code sequences.
 677         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 678         lowlevellock.h.
 679         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 680         FUTEX_PRIVATE_FLAG): Remove.
 681         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 682         exec code sequences.
 683         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 684         (__new_sem_trywait): Use standard initial exec code sequences.
 685         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 686         (__new_sem_wait): Use standard initial exec code sequences.
 687
 688 2007-07-31  Anton Blanchard  <anton@samba.org>
 689
 690         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 691         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 692         atomic_full_barrier.
 693
 694 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 695
 696         * allocatestack.c (stack_cache_lock): Change type to int.
 697         (get_cached_stack, allocate_stack, __deallocate_stack,
 698         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 699         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 700         as second argument to lll_lock and lll_unlock macros on
 701         stack_cache_lock.
 702         * pthread_create.c (__find_in_stack_list): Likewise.
 703         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 704         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 705         as second argument.
 706         * descr.h (struct pthread): Change lock and setxid_futex field
 707         type to int.
 708         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 709         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 710         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 711         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 712         Likewise.
 713         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 714         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 715         * pthreadP.h (__attr_list_lock): Change type to int.
 716         * pthread_attr_init.c (__attr_list_lock): Likewise.
 717         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 718         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 719         lll_{,un}lock.
 720         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 721         also for lll_futex_{wake,wait}.
 722         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 723         a pointer to const.
 724         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 725         LLL_SHARED as second argument to lll_{,un}lock.
 726         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 727         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 728         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 729         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 730         Likewise.
 731         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 732         as second argument to lll_{,un}lock macros on pd->lock.
 733         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 734         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 735         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 736         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 737         Likewise.
 738         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 739         Likewise.
 740         * pthread_once.c (once_lock): Change type to int.
 741         (__pthread_once): Pass LLL_PRIVATE as second argument to
 742         lll_{,un}lock macros on once_lock.
 743         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 744         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 745         rwlock->__data.__shared as second argument to them and similarly
 746         for lll_futex_w*.
 747         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 748         Likewise.
 749         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 750         Likewise.
 751         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 752         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 753         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 754         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 755         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 756         to lll_{,un}lock macros on __sem_mappings_lock.
 757         * sem_open.c (check_add_mapping): Likewise.
 758         (__sem_mappings_lock): Change type to int.
 759         * semaphoreP.h (__sem_mappings_lock): Likewise.
 760         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 761         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 762         instead of lll_*mutex_*, pass LLL_SHARED as last
 763         argument.
 764         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 765         pass LLL_SHARED as last argument.
 766         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 767         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 768         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 769         pass LLL_SHARED as last argument.
 770         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 771         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 772         LLL_SHARED as last argument.
 773         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 774         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 775         Similarly.
 776         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 777         __libc_lock_lock_recursive, __libc_lock_unlock,
 778         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 779         argument to lll_{,un}lock.
 780         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 781         _IO_lock_unlock): Likewise.
 782         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 783         compound literal.
 784         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 785         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 786         __fork_lock.
 787         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 788         free_mem): Likewise.
 789         (__fork_lock): Change type to int.
 790         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 791         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 792         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 793         lll_futex_wake.
 794         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 795         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 796         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 797         New function.
 798         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 799         pass it through to lll_futex_*wait, only compile in when
 800         IS_IN_libpthread.
 801         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 802         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 803         argument and pass it through to lll_futex_*wait.
 804         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 805         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 806         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 807         inline functions to __lll_* resp. __lll_robust_*.
 808         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 809         (lll_mutex_dead): Add private argument.
 810         (__lll_lock_wait_private): New prototype.
 811         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 812         __lll_robust_lock_timedwait): Add private argument to prototypes.
 813         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 814         call __lll_lock_wait_private, otherwise pass private to
 815         __lll_lock_wait.
 816         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 817         __lll_robust_timedlock): Add private argument, pass it to
 818         __lll_*wait functions.
 819         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 820         call __lll_unlock_wake_private, otherwise pass private to
 821         __lll_unlock_wake.
 822         (__lll_robust_unlock): Add private argument, pass it to
 823         __lll_robust_unlock_wake.
 824         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 825         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 826         argument, pass it through to __lll_* inline function.
 827         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 828         (lll_lock_t): Remove.
 829         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 830         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 831         lll_cond_wake, lll_cond_broadcast): Remove.
 832         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 833         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 834         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 835         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 836         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 837         the header from assembler.  Renamed all lll_mutex_* resp.
 838         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 839         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 840         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 841         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 842         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 843         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 844         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 845         Remove prototype.
 846         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 847         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 848         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 849         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 850         MULTIPLE_THREADS_OFFSET as another asm operand.
 851         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 852         MULTIPLE_THREADS_OFFSET as last asm operand, call
 853         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 854         otherwise pass private as another argument to __lll_lock_wait.
 855         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 856         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 857         private as another argument to __lll_*lock_wait call.
 858         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 859         MULTIPLE_THREADS_OFFSET as another asm operand, call
 860         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 861         otherwise pass private as another argument to __lll_unlock_wake.
 862         (lll_robust_unlock): Add private argument, pass private as another
 863         argument to __lll_unlock_wake.
 864         (lll_robust_dead): Add private argument, use __lll_private_flag
 865         macro.
 866         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 867         LLL_MUTEX_LOCK_INITIALIZER.
 868         (lll_lock_t): Remove.
 869         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 870         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 871         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 872         lll_cond_wake, lll_cond_broadcast): Remove.
 873         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 874         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 875         2007-05-2{3,9} changes.
 876         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 877         kernel-features.h and lowlevellock.h.
 878         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 879         (LOAD_FUTEX_WAIT): Rewritten.
 880         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 881         define.
 882         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 883         (__lll_mutex_lock_wait): Rename to ...
 884         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 885         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 886         (__lll_mutex_timedlock_wait): Rename to ...
 887         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 888         contains private argument.  Don't compile in for libc.so.
 889         (__lll_mutex_unlock_wake): Rename to ...
 890         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 891         Don't compile in for libc.so.
 892         (__lll_timedwait_tid): Use __NR_gettimeofday.
 893         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 894         kernel-features.h and lowlevellock.h.
 895         (LOAD_FUTEX_WAIT): Define.
 896         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 897         define.
 898         (__lll_robust_mutex_lock_wait): Rename to ...
 899         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 900         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 901         macro.
 902         (__lll_robust_mutex_timedlock_wait): Rename to ...
 903         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 904         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 905         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 906         lowlevellock.h.
 907         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 908         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 909         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 910         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 911         to __lll_lock_wait in %edx.
 912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 913         Include lowlevellock.h and pthread-errnos.h.
 914         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 915         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 916         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 917         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 918         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 919         __lll_unlock_wake.
 920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 921         Include lowlevellock.h and pthread-errnos.h.
 922         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 923         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 924         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 925         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 926         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 927         __lll_unlock_wake.
 928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 929         Include lowlevellock.h.
 930         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 931         Don't define.
 932         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 933         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 934         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 935         __lll_unlock_wake.  Use __NR_gettimeofday.
 936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 937         Include lowlevellock.h.
 938         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 939         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 940         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 941         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 942         and __lll_unlock_wake.
 943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 944         Include lowlevellock.h.
 945         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 946         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 947         MUTEX(%ebx) address in %edx rather than %ecx to
 948         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 949         and __lll_unlock_wake.  Move return value from %ecx to %edx
 950         register.
 951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 952         Include lowlevellock.h.
 953         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 954         Don't define.
 955         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 956         MUTEX(%ebp) address in %edx rather than %ecx to
 957         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 958         and __lll_unlock_wake.  Move return value from %ecx to %edx
 959         register.  Use __NR_gettimeofday.
 960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 961         Include lowlevellock.h.
 962         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 963         Don't define.
 964         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 965         MUTEX(%ebp) address in %edx rather than %ecx to
 966         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 967         and __lll_unlock_wake.  Move return value from %ecx to %edx
 968         register.  Use __NR_gettimeofday.
 969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 970         Include lowlevellock.h.
 971         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 972         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 973         MUTEX(%edi) address in %edx rather than %ecx to
 974         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 975         and __lll_unlock_wake.
 976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 977         Include lowlevellock.h.
 978         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 979         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 980         MUTEX(%ebx) address in %edx rather than %ecx to
 981         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 982         and __lll_unlock_wake.  Move return value from %ecx to %edx
 983         register.
 984         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 985         lowlevellock.h.
 986         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 987         define.
 988         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 989         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 990         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 991         lowlevellock.h.
 992         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 993         (sem_timedwait): Use __NR_gettimeofday.
 994         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 995         lowlevellock.h.
 996         (LOCK): Don't define.
 997         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 998         lowlevellock.h.
 999         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1000         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1001         are waiters.
1002         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1003         2007-05-2{3,9} changes.
1004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1005         kernel-features.h and lowlevellock.h.
1006         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1007         (LOAD_FUTEX_WAIT): Rewritten.
1008         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1009         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1010         (__lll_mutex_lock_wait): Rename to ...
1011         (__lll_lock_wait): ... this.  %esi is now private argument.
1012         Don't compile in for libc.so.
1013         (__lll_mutex_timedlock_wait): Rename to ...
1014         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1015         Don't compile in for libc.so.
1016         (__lll_mutex_unlock_wake): Rename to ...
1017         (__lll_unlock_wake): ... this.  %esi contains private argument.
1018         Don't compile in for libc.so.
1019         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1020         kernel-features.h and lowlevellock.h.
1021         (LOAD_FUTEX_WAIT): Define.
1022         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1023         (__lll_robust_mutex_lock_wait): Rename to ...
1024         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1025         Use LOAD_FUTEX_WAIT macro.
1026         (__lll_robust_mutex_timedlock_wait): Rename to ...
1027         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1028         private, use LOAD_FUTEX_WAIT macro.
1029         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1030         lowlevellock.h.
1031         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1032         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1033         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1034         __lll_lock_wait and __lll_unlock_wake.
1035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1036         Include lowlevellock.h and pthread-errnos.h.
1037         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1038         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1039         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1040         pass LLL_SHARED in %esi to both __lll_lock_wait and
1041         __lll_unlock_wake.
1042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1043         Include lowlevellock.h and pthread-errnos.h.
1044         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1045         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1046         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1047         pass LLL_SHARED in %esi to both __lll_lock_wait and
1048         __lll_unlock_wake.
1049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1050         Include lowlevellock.h.
1051         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1052         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1053         pass LLL_SHARED in %esi to both __lll_lock_wait and
1054         __lll_unlock_wake.
1055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1056         Include lowlevellock.h.
1057         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1058         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1059         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1060         and __lll_unlock_wake.
1061         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1062         Include lowlevellock.h.
1063         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1064         Don't define.
1065         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1066         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1067         and __lll_unlock_wake.
1068         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1069         Include lowlevellock.h.
1070         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1071         Don't define.
1072         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1073         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1074         and __lll_unlock_wake.
1075         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1076         Include lowlevellock.h.
1077         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1078         Don't define.
1079         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1080         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1081         and __lll_unlock_wake.
1082         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1083         Include lowlevellock.h.
1084         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1085         Don't define.
1086         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1087         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1088         and __lll_unlock_wake.
1089         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1090         Include lowlevellock.h.
1091         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1092         Don't define.
1093         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1094         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1095         and __lll_unlock_wake.
1096         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1097         lowlevellock.h.
1098         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1099         define.
1100         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1101         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1102         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1103         lowlevellock.h.
1104         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1105         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1106         lowlevellock.h.
1107         (LOCK): Don't define.
1108         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1109         lowlevellock.h.
1110         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1111         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1112         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1113         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1114         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1115         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1116         (__lll_lock_wait_private): New function.
1117         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1118         it to lll_futex_*wait.  Don't compile in for libc.so.
1119         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1120         Remove.
1121         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1122         (struct sparc_pthread_barrier): Remove.
1123         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1124         struct sparc_pthread_barrier.  Pass
1125         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1126         and lll_futex_wait macros.
1127         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1128         Remove.
1129         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1130         Include sparc pthread_barrier_wait.c instead of generic one.
1131
1132 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1133
1134         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1135
1136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1137         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1138         %ecx.
1139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1140         (pthread_rwlock_timedwrlock): Likewise.
1141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1142         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1143
1144 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1145
1146         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1147
1148 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1149
1150         * tst-locale2.c (useless): Add return statement.
1151
1152 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1153
1154         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1155         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1156         * pthread_create.c (start_thread): Likewise.
1157         * init.c (sighandler_setxid): Likewise.
1158         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1159         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1160         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1161         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1162         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1163         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1164         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1165         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1166         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1167         Likewise.
1168         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1169         Likewise.
1170         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1171         Likewise.
1172         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1173         __rtld_notify): Likewise.
1174         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1175         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1176         __pthread_once): Likewise.
1177         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1178         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1179         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1180         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1181         (lll_futex_wait): Add private argument, define as wrapper around
1182         lll_futex_timed_wait.
1183         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1184         use __lll_private_flag macro.
1185         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1186         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1187         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1188         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1189         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1190         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1191         (lll_futex_wait): Add private argument, define as wrapper around
1192         lll_futex_timed_wait.
1193         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1194         use __lll_private_flag macro.
1195         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1196         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1198         Define.
1199         (lll_futex_timed_wait, lll_futex_wake): Use it.
1200         (lll_private_futex_wait, lll_private_futex_timed_wait,
1201         lll_private_futex_wake): Removed.
1202         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1203         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1204         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1205         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1206         (lll_futex_wait): Add private argument, define as wrapper around
1207         lll_futex_timed_wait.
1208         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1209         use __lll_private_flag macro.
1210         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1211         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1212         to lll_futex_*.
1213         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1214         (lll_private_futex_wait, lll_private_futex_timed_wait,
1215         lll_private_futex_wake): Removed.
1216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1217         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1218         (lll_private_futex_wait, lll_private_futex_timed_wait,
1219         lll_private_futex_wake): Removed.
1220         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1221         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1222         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1223         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1224         (lll_futex_wait): Add private argument, define as wrapper around
1225         lll_futex_timed_wait.
1226         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1227         use __lll_private_flag macro.
1228         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1229         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1230         to lll_futex_*.
1231         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1232         Define.
1233         (lll_futex_timed_wait, lll_futex_wake): Use it.
1234         (lll_private_futex_wait, lll_private_futex_timed_wait,
1235         lll_private_futex_wake): Removed.
1236
1237 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1238
1239         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1240         of the structure for sparc32.
1241
1242 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1243
1244         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1245
1246 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1247
1248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1249         code used when private futexes are assumed.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1251         Likewise.
1252
1253 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1254
1255         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1256         (__lll_private_flag): Define.
1257         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1258         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1259         __lll_private_flag.
1260         (lll_private_futex_wait, lll_private_futex_timedwait,
1261         lll_private_futex_wake): Define as wrapper around non-_private
1262         macros.
1263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1264         (__lll_private_flag): Define.
1265         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1266         (lll_private_futex_wait, lll_private_futex_timedwait,
1267         lll_private_futex_wake): Define as wrapper around non-_private
1268         macros.
1269
1270 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1271
1272         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1273         parameter to lll_futex_wait call.
1274         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1275
1276         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1277         Replace lll_futex_wait with lll_private_futex_wait.
1278         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1279         Add LLL_SHARED parameter to lll_futex_wake().
1280
1281         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1282         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1283         lll_private_futex_wake.
1284         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1285         bit from private parm before syscall.
1286         (lll_futex_timed_wait): Likewise.
1287         (lll_futex_wake): Likewise.
1288         (lll_futex_wake_unlock): Likewise.
1289         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1290         (lll_robust_mutex_unlock): Likewise.
1291         (lll_mutex_unlock_force): Likewise.
1292         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1293
1294 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1295
1296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1297         compilation when unconditionally using private futexes.
1298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1299         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1300         Likewise.
1301         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1302         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1303
1304 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1305
1306         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1307         Define.
1308
1309 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1310
1311         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1312         kernel-features.h.
1313
1314 2007-05-16  Roland McGrath  <roland@redhat.com>
1315
1316         * init.c (__nptl_initial_report_events): New variable.
1317         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1318         to that.
1319
1320 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1321
1322         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1323         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1324
1325 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1326
1327         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1328         implementation.
1329
1330 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1331
1332         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1333         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1334         * pthread_mutex_timedlock.c: Likewise.
1335         * pthread_mutex_trylock.c: Likewise.
1336         * pthread_mutex_unlock.c: Likewise.
1337
1338 2007-06-17  Andreas Schwab  <schwab@suse.de>
1339
1340         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1341         sections.
1342
1343 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1344
1345         * allocatestack.c (allocate_stack): Make code compile if
1346         __ASSUME_PRIVATE_FUTEX is set.
1347
1348 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1349
1350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1351         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1352         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1353         (__pthread_rwlock_wrlock): Likewise.
1354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1355         (pthread_rwlock_timedrdlock): Likewise.
1356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1357         (pthread_rwlock_timedwrlock): Likewise.
1358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1359         (__pthread_rwlock_unlock): Likewise.
1360
1361 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1362
1363         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1364         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1365         Split __flags into __flags, __shared, __pad1 and __pad2.
1366         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1367         futexes if they are available.
1368         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1369         in libc-lowlevellock.S allow using private futexes.
1370         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1371         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1372         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1373         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1374         lll_private_futex_timed_wait and lll_private_futex_wake.
1375         (lll_robust_mutex_unlock): Fix typo.
1376         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1377         field in futex command setup.
1378         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1379         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1380         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1381         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1382         if they are available.  Remove clear_once_control.
1383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1384         futexes if they are available.
1385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1386         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1388         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1389         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1390         Wake only when there are waiters.
1391         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1392         support.  Indicate that there are waiters.  Remove unnecessary
1393         extra cancellation test.
1394         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1395         left-over duplication of __sem_wait_cleanup.
1396
1397 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1398
1399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1400         parameter to lll_futex_wait, lll_futex_timed_wait, and
1401         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1402         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1403         lll_private_futex_wake.
1404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1405         * allocatestack.c: Adjust use of lll_futex_* macros.
1406         * init.c: Likewise.
1407         * lowlevellock.h: Likewise.
1408         * pthread_barrier_wait.c: Likewise.
1409         * pthread_cond_broadcast.c: Likewise.
1410         * pthread_cond_destroy.c: Likewise.
1411         * pthread_cond_signal.c: Likewise.
1412         * pthread_cond_timedwait.c: Likewise.
1413         * pthread_cond_wait.c: Likewise.
1414         * pthread_create.c: Likewise.
1415         * pthread_mutex_lock.c: Likewise.
1416         * pthread_mutex_setprioceiling.c: Likewise.
1417         * pthread_mutex_timedlock.c: Likewise.
1418         * pthread_mutex_unlock.c: Likewise.
1419         * pthread_rwlock_timedrdlock.c: Likewise.
1420         * pthread_rwlock_timedwrlock.c: Likewise.
1421         * pthread_rwlock_unlock.c: Likewise.
1422         * sysdeps/alpha/tls.h: Likewise.
1423         * sysdeps/i386/tls.h: Likewise.
1424         * sysdeps/ia64/tls.h: Likewise.
1425         * sysdeps/powerpc/tls.h: Likewise.
1426         * sysdeps/pthread/aio_misc.h: Likewise.
1427         * sysdeps/pthread/gai_misc.h: Likewise.
1428         * sysdeps/s390/tls.h: Likewise.
1429         * sysdeps/sh/tls.h: Likewise.
1430         * sysdeps/sparc/tls.h: Likewise.
1431         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1432         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1433         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1434         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1435         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1436         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1437         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1438         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1439         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1440         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1441         Likewise.
1442         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1443         * sysdeps/x86_64/tls.h: Likewise.
1444
1445 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1446
1447         * pthread_getattr_np.c: No need to install a cancellation handler,
1448         this is no cancellation point.
1449         * pthread_getschedparam.c: Likewise.
1450         * pthread_setschedparam.c: Likewise.
1451         * pthread_setschedprio.c: Likewise.
1452         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1453         lll_unlock_wake_cb.
1454         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1455         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1456         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1457         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1459         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1460         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1461         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1462         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1463         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1465         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1466
1467         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1468         whether there are more than one thread makes no sense here since
1469         we only call the slow path if the locks are taken.
1470         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1471
1472         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1473         COND_NWAITERS_SHIFT.
1474         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1475         COND_CLOCK_BITS.
1476         * pthread_cond_init.c: Likewise.
1477         * pthread_cond_timedwait.c: Likewise.
1478         * pthread_cond_wait.c: Likewise.
1479         * pthread_condattr_getclock.c: Likewise.
1480         * pthread_condattr_setclock.c: Likewise.
1481         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1486
1487 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1488
1489         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1490         unistd.h.
1491
1492         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1493         insn suffix.
1494         (THREAD_GSCOPE_GET_FLAG): Remove.
1495         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1496         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1497         changes.
1498         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1499         (THREAD_GSCOPE_GET_FLAG): Remove.
1500         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1501         instead of THREAD_GSCOPE_GET_FLAG.
1502         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1503         it.
1504         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1505         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1506         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1507         THREAD_GSCOPE_WAIT): Define.
1508         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1509         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1510         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1511         THREAD_GSCOPE_WAIT): Define.
1512         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1513         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1514         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1515         THREAD_GSCOPE_WAIT): Define.
1516         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1517         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1518         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1519         THREAD_GSCOPE_WAIT): Define.
1520
1521 2007-05-24  Richard Henderson  <rth@redhat.com>
1522
1523         * descr.h (struct pthread): Add header.gscope_flag.
1524         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1525         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1526         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1527         THREAD_GSCOPE_WAIT): Define.
1528
1529 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1530
1531         * init.c: Make it compile with older kernel headers.
1532
1533         * tst-initializers1.c: Show through exit code which test failed.
1534
1535         * pthread_rwlock_init.c: Also initialize __shared field.
1536         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1537         element in rwlock structure into four byte elements.  One of them is
1538         the new __shared element.
1539         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1540         Likewise.
1541         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1542         __shared, adjust names of other padding elements.
1543         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1544         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1545         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1547         FUTEX_PRIVATE_FLAG.
1548         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1549         futex to use private operations if possible.
1550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1551         Likewise.
1552         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1553         Likewise.
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1558         Likewise.
1559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1560         Likewise.
1561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1562         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1563
1564 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1565
1566         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1567         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1568         * pthread_rwlock_timedrdlock.c: Likewise.
1569         * pthread_rwlock_tryrdlock.c: Likewise.
1570
1571         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1572         optimization.
1573
1574         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1575         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1576         duplication of __sem_wait_cleanup.
1577
1578         * allocatestack.c: Revert last change.
1579         * init.c: Likewise.
1580         * sysdeps/i386/tls.h: Likewise.
1581         * sysdeps/x86_64/tls.h: Likewise.
1582         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1583         header structure.
1584         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1585
1586         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1587         Add private field.
1588         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1589         * pthread_barrier_init.c: Set private flag if pshared and private
1590         futexes are supported.
1591         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1592         private field in futex command setup.
1593         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1594
1595 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1596
1597         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1598         support.
1599         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1600         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1601         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1602         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1603         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1604
1605         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1606         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1607         fields in the structure.
1608         (__old_sem_init): New function.
1609         * sem_open.c: Initialize all fields of the structure.
1610         * sem_getvalue.c: Adjust for renamed element.
1611         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1612         (gen-as-const-headers): Add structsem.sym.
1613         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1614         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1615         struct new_sem.  Add struct old_sem.
1616         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1617         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1618         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1619         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1620         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1621         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1622         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1623         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1624         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1625         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1626         * tst-sem10.c: New file.
1627         * tst-sem11.c: New file.
1628         * tst-sem12.c: New file.
1629         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1630         of struct sem.
1631
1632 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1633             Jakub Jelinek  <jakub@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1636         Move __pthread_enable_asynccancel right before futex syscall.
1637         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1638         Likewise.
1639
1640 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1641
1642         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1643         THREAD_COPY_PRIVATE_FUTEX): Define.
1644         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1645         THREAD_COPY_PRIVATE_FUTEX): Define.
1646         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1647         * init.c (__pthread_initialize_minimal_internal): Use
1648         THREAD_SET_PRIVATE_FUTEX.
1649
1650         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1651         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1652         THREAD_GSCOPE_FLAG_WAIT): Define.
1653         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1654         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1655         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1656         PTR_DEMANGLE.
1657         (THREAD_GSCOPE_GET_FLAG): Define.
1658         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1659         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1660         instead of ->header.gscope_flag directly.
1661
1662 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * init.c (__pthread_initialize_minimal_internal): Check whether
1665         private futexes are available.
1666         * allocatestack.c (allocate_stack): Copy private_futex field from
1667         current thread into the new stack.
1668         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1669         futexes if they are available.
1670         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1671         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1672         in libc-lowlevellock.S allow using private futexes.
1673         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1675         FUTEX_PRIVATE_FLAG.
1676         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1677         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1678         if they are available.
1679         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1680         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1681         * sysdeps/i386/tcb-offsets.sym: Likewise.
1682         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1683         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1684
1685 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1686
1687         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1688         Remove ptr_wait_lookup_done again.
1689         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1690         (__pthread_initialize_minimal_internal): Initialize
1691         _dl_wait_lookup_done pointer in _rtld_global directly.
1692         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1693         Remove code to code _dl_wait_lookup_done.
1694         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1695         encrypted for now.
1696
1697 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1698
1699         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1700         pthread_mutex_init failed with ENOTSUP.
1701
1702 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1703
1704         * allocatestack.c (__wait_lookup_done): New function.
1705         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1706         Add ptr_wait_lookup_done.
1707         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1708         * pthreadP.h: Declare __wait_lookup_done.
1709         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1710         Define macros to implement reference handling of global scope.
1711         * sysdeps/x86_64/tls.h: Likewise.
1712         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1713         Initialize GL(dl_wait_lookup_done).
1714
1715 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1716
1717         [BZ #4512]
1718         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1719         is detected.
1720         * pthread_mutex_timedlock.c: Likewise.
1721         * pthread_mutex_trylock.c: Likewise.
1722         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1723
1724         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1725         * tst-robust9.c: New file.
1726         * tst-robustpi9.c: New file.
1727
1728         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1729         unnecessary extra cancellation test.
1730
1731 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1732
1733         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1734         extra cancellation test.
1735         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1736
1737 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1738
1739         * descr.h (struct pthread): Rearrange members to fill hole in
1740         64-bit layout.
1741
1742         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1743         (__pthread_setaffinity_new): If syscall was successful and
1744         RESET_VGETCPU_CACHE is defined, use it before returning.
1745         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1746
1747 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1748
1749         [BZ #4455]
1750         * tst-align2.c: Include stackinfo.h.
1751         * tst-getpid1.c: Likewise.
1752
1753 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1754
1755         [BZ #4455]
1756         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1757         * tst-getpid1.c (do_test): Likewise.
1758
1759         [BZ #4456]
1760         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1761         (allocate_stack): Likewise.
1762
1763 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1764
1765         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1766         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1767         (__lll_robust_timedlock_wait): Likewise.
1768         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1769
1770 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1771
1772         [BZ #4465]
1773         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1774         * tst-cancel4.c (tf_fdatasync): New test.
1775
1776 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1777
1778         [BZ #4392]
1779         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1780         check mutexes like normal mutexes.
1781
1782         [BZ #4306]
1783         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1784         Initialize the whole sigevent structure to appease valgrind.
1785
1786 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1787
1788         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1789         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1790
1791 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1792
1793         * tst-locale1.c: Avoid warnings.
1794         * tst-locale2.c: Likewise.
1795
1796 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1797
1798         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1799         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1800
1801 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1802
1803         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1804         __extern_always_inline where appropriate.
1805         * sysdeps/pthread/pthread.h: Likewise.
1806
1807 2007-03-13  Richard Henderson  <rth@redhat.com>
1808
1809         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1810         separate cfi regions for the two subsections.
1811
1812 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1813
1814         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1815         new thread, don't just decrement it.
1816         Patch by Suzuki K P <suzuki@in.ibm.com>.
1817
1818 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1819
1820         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1821         PTHFCT_CALL definition.
1822
1823 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1826         available, don't use it.
1827
1828 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1829
1830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1831         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1832         call into the kernel to delay.
1833
1834 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1835
1836         * tst-initializers1.c: We want to test the initializers as seen
1837         outside of libc, so undefined _LIBC.
1838
1839         * pthread_join.c (cleanup): Avoid warning.
1840
1841 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1842
1843         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1844         (__lll_timedwait_tid): Add unwind info.
1845
1846         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1847         function table, mangle the pointers.
1848         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1849         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1850         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1851         demangle pointers before use.
1852         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1853         demangle pointer.
1854         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1855         * sysdeps/pthread/setxid.h: Likewise.
1856
1857 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1858
1859         * tst-rwlock7.c: Show some more information in case of correct
1860         behavior.
1861
1862 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1865         (lll_futex_timed_wait): Undo part of last change, don't negate
1866         return value.
1867
1868 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1869
1870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1871         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1872
1873 2006-12-28  David S. Miller  <davem@davemloft.net>
1874
1875         * shlib-versions: Fix sparc64 linux target specification.
1876
1877 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1878
1879         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1880         Adjust include path for pthread_barrier_wait.c move.
1881
1882 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1883
1884         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1885         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1886
1887 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1890         6 argument cancellable syscalls.
1891         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1892         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1893         6 argument cancellable syscalls.
1894         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1895
1896 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1899         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1900
1901 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1902
1903         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1904         __sync_lock_release instead of __sync_lock_release_si.
1905
1906 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1909         Define.
1910         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1911         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1912         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1913         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1914         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1915         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1916         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1917         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1918         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1919         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1920         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1921
1922 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1923
1924         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1925         * pthread_barrier_wait.c: ...here.
1926         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1927         * pthread_cond_broadcast.c: ...here.
1928         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1929         * pthread_cond_signal.c: ...here.
1930         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1931         * pthread_cond_timedwait.c: ...here.
1932         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1933         * pthread_cond_wait.c: ...here.
1934         * sysdeps/pthread/pthread_once.c: Move to...
1935         * pthread_once.c: ...here.
1936         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1937         * pthread_rwlock_rdlock.c: ...here.
1938         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1939         * pthread_rwlock_timedrdlock.c: ...here.
1940         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1941         * pthread_rwlock_timedwrlock.c: ...here.
1942         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1943         * pthread_rwlock_unlock.c: ...here.
1944         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1945         * pthread_rwlock_wrlock.c: ...here.
1946         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1947         * pthread_spin_destroy.c: ...here.
1948         * sysdeps/pthread/pthread_spin_init.c: Move to...
1949         * pthread_spin_init.c: ...here.
1950         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1951         * pthread_spin_unlock.c: ...here.
1952         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1953         * pthread_getcpuclockid.c: ...here.
1954
1955         * init.c: USE_TLS support is now always enabled.
1956         * tst-tls5.h: Likewise.
1957         * sysdeps/alpha/tls.h: Likewise.
1958         * sysdeps/i386/tls.h: Likewise.
1959         * sysdeps/ia64/tls.h: Likewise.
1960         * sysdeps/powerpc/tls.h: Likewise.
1961         * sysdeps/s390/tls.h: Likewise.
1962         * sysdeps/sh/tls.h: Likewise.
1963         * sysdeps/sparc/tls.h: Likewise.
1964         * sysdeps/x86_64/tls.h: Likewise.
1965
1966 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1969         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1970         failed.
1971
1972         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1973         Define to THREAD_SELF->header.multiple_threads.
1974         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1975         Likewise.
1976         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1977         Likewise.
1978         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1979         (SINGLE_THREAD_P): Likewise.
1980         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1981         (SINGLE_THREAD_P): Likewise.
1982         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1983         (SINGLE_THREAD_P): Likewise.
1984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1985         (SINGLE_THREAD_P): Likewise.
1986         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1987         Likewise.
1988         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1989         (SINGLE_THREAD_P): Likewise.
1990         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1991         (SINGLE_THREAD_P): Likewise.
1992         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1993         Likewise.
1994
1995 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1996
1997         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1998         by default rather than 2_3_3.
1999
2000 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2001
2002         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2003         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2004         atomic_* instead of catomic_* macros.
2005
2006 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2007
2008         [BZ #3285]
2009         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2010         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2011         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2012         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2013         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2014         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2015         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2016         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2017         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2018         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2019         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2020         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2021         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2022
2023 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2026         cancelable syscalls with six parameters.
2027
2028         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2029         operations instead of atomic_*.
2030
2031 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2032
2033         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2034
2035 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2038         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2039         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2040         New file.
2041         * pthread_attr_setstack.c: Allow overwriting the version number of the
2042         new symbol.
2043         * pthread_attr_setstacksize.c: Likewise.
2044         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2045         it.
2046         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2047         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2048
2049 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2050
2051         [BZ #3251]
2052         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2053         Patch by Petr Baudis.
2054
2055 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2056
2057         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2058
2059         * tst-cancel2.c (tf): Loop as long as something was written.
2060
2061 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2062
2063         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2064         mutexes wake all mutexes.
2065         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2066         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2067         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2068
2069 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2070
2071         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2072         to guarantee the thread is always canceled.
2073
2074 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2075
2076         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2077         Include stdlib.h.
2078         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2079         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2083
2084 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2085
2086         [BZ #3123]
2087         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2088         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2092         * Makefile (tests): Add tst-cond22.
2093         * tst-cond22.c: New file.
2094
2095 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2096
2097         [BZ #3124]
2098         * descr.h (struct pthread): Add parent_cancelhandling.
2099         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2100         cancelhandling value to child.
2101         * pthread_create.c (start_thread): If parent thread was canceled
2102         reset the SIGCANCEL mask.
2103         * Makefile (tests): Add tst-cancel25.
2104         * tst-cancel25.c: New file.
2105
2106 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2107             Ulrich Drepper  <drepper@redhat.com>
2108
2109         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2110         counterp if it is already zero.
2111         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2112
2113 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2114             Roland McGrath  <roland@redhat.com>
2115
2116         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2117         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2118         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2119         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2120         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2121         lll_robust_mutex_timedlock, lll_mutex_unlock,
2122         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2123         Add _L_*_ symbols around the subsection.
2124         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2125         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2126
2127 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2128             Roland McGrath  <roland@redhat.com>
2129
2130         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2131         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2132         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2133         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2134         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2135         lll_robust_mutex_timedlock, lll_mutex_unlock,
2136         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2137         Add _L_*_ symbols around the subsection.
2138         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2139         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2140
2141 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2142
2143         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2144         change because it can disturb too much existing code.  If real hard
2145         reader preference is needed we'll introduce another type.
2146         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2147         (pthread_rwlock_timedwrlock): Likewise.
2148         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2149         Likewise.
2150
2151 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2152
2153         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2154         reader preference.
2155         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2156         (pthread_rwlock_timedwrlock): Likewise.
2157         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2158         Likewise.
2159
2160 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2161
2162         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2163         Only define ifdef SHARED.
2164
2165 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2166
2167         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2168         (free_stacks): ...here.
2169         (__free_stack_cache): New function.
2170         * pthreadP.h: Declare __free_stack_cache.
2171         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2172         ptr_freeres.
2173         * init.c (pthread_functions): Initialize ptr_freeres.
2174         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2175         New freeres function.
2176
2177 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2178
2179         [BZ #3018]
2180         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2181
2182 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2183
2184         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2185         _XOPEN_REALTIME_THREADS.
2186
2187 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2188
2189         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2190         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2191         HAVE_CLOCK_GETTIME_VSYSCALL.
2192         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2193
2194 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2195
2196         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2197         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2198         * descr.h (struct priority_protection_data): New type.
2199         (struct pthread): Add tpp field.
2200         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2201         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2202         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2203         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2204         TPP mutexes.
2205         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2206         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2207         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2208         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2209         * tpp.c: New file.
2210         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2211         boosted by TPP.
2212         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2213         * pthread_mutexattr_getprioceiling.c
2214         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2215         in the SCHED_FIFO priority range.
2216         * pthread_mutexattr_setprioceiling.c
2217         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2218         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2219         if mutex is not TPP.  Ceiling is now in __data.__lock.
2220         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2221         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2222         is now in __data.__lock.  Add locking.
2223         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2224         * Makefile (libpthread-routines): Add tpp.
2225         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2226         * tst-tpp.h: New file.
2227         * tst-mutexpp1.c: New file.
2228         * tst-mutexpp6.c: New file.
2229         * tst-mutexpp10.c: New file.
2230         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2231         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2232
2233 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2234
2235         [BZ #2843]
2236         * pthread_join.c (pthread_join): Account for self being canceled
2237         when checking for deadlocks.
2238         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2239         (tf1): Don't print anything after pthread_join returns, this would be
2240         another cancellation point.
2241         (tf2): Likewise.
2242         * tst-join6.c: New file.
2243         * Makefile (tests): Add tst-join6.
2244
2245 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2246
2247         [BZ #2892]
2248         * pthread_setspecific.c (__pthread_setspecific): Check
2249         out-of-range index before checking for unused key.
2250
2251         * sysdeps/pthread/gai_misc.h: New file.
2252
2253 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2256         file.  Don't use sysctl.
2257         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2258         overwrite the file if this is likely not true.
2259
2260 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2261
2262         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2263         * Makefile (tests): Add tst-getpid3.
2264         * tst-getpid3.c: New file.
2265
2266 2006-07-30  Roland McGrath  <roland@redhat.com>
2267
2268         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2269
2270         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2271         (pause_not_cancel): New macro.
2272         (nanosleep_not_cancel): New macro.
2273         (sigsuspend_not_cancel): New macro.
2274         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2275         nanosleep_not_cancel macro from <not-cancel.h>.
2276         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2277         macro from <not-cancel.h>.
2278
2279 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2280             Jakub Jelinek  <jakub@redhat.com>
2281
2282         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2283         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2284         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2285         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2286         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2287         * pthread_mutex_lock.c: Likewise.
2288         * pthread_mutex_timedlock.c: Likewise.
2289         * pthread_mutex_trylock.c: Likewise.
2290         * pthread_mutex_unlock.c: Likewise.
2291         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2292         all mutexes.
2293         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2295         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2296         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2297         pthread-pi-defines.sym.
2298         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2299         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2300         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2301         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2302         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2304         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2305         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2306         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2307         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2308         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2309         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2310         * tst-mutex2.c: Likewise.
2311         * tst-mutex3.c: Likewise.
2312         * tst-mutex4.c: Likewise.
2313         * tst-mutex5.c: Likewise.
2314         * tst-mutex6.c: Likewise.
2315         * tst-mutex7.c: Likewise.
2316         * tst-mutex7a.c: Likewise.
2317         * tst-mutex8.c: Likewise.
2318         * tst-mutex9.c: Likewise.
2319         * tst-robust1.c: Likewise.
2320         * tst-robust7.c: Likewise.
2321         * tst-robust8.c: Likewise.
2322         * tst-mutexpi1.c: New file.
2323         * tst-mutexpi2.c: New file.
2324         * tst-mutexpi3.c: New file.
2325         * tst-mutexpi4.c: New file.
2326         * tst-mutexpi5.c: New file.
2327         * tst-mutexpi6.c: New file.
2328         * tst-mutexpi7.c: New file.
2329         * tst-mutexpi7a.c: New file.
2330         * tst-mutexpi8.c: New file.
2331         * tst-mutexpi9.c: New file.
2332         * tst-robust1.c: New file.
2333         * tst-robust2.c: New file.
2334         * tst-robust3.c: New file.
2335         * tst-robust4.c: New file.
2336         * tst-robust5.c: New file.
2337         * tst-robust6.c: New file.
2338         * tst-robust7.c: New file.
2339         * tst-robust8.c: New file.
2340         * Makefile (tests): Add the new tests.
2341
2342         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2343         * pthread_mutex_destroy.c: Remove unneeded label.
2344
2345 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2348         computations to compile time.
2349
2350 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2351
2352         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2353
2354 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2355
2356         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2357
2358 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * pthread_key_create.c (__pthread_key_create): Do away with
2361         __pthread_keys_lock.
2362
2363         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2364         (__kernel_cpumask_size): Mark as hidden.
2365         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2366
2367         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2368         * semaphoreP.h (__sem_mappings_lock): Likewise.
2369
2370 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * pthread_atfork.c: Mark __dso_handle as hidden.
2373
2374 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2375
2376         [BZ #2644]
2377         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2378         the reload problem.  Change the one path in pthread_cancel_init
2379         which causes the problem.  Force gcc to reload.  Simplify callers.
2380         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2381         (_Unwind_GetBSP): Undo last patch.
2382
2383 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2386         function pointer is reloaded after pthread_cancel_init calls.
2387
2388         [BZ #2644]
2389         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2390         pointers are reloaded after pthread_cancel_init calls.
2391
2392 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2395         __always_inline.
2396
2397 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2398
2399         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2400         Allocate new object which is passed to timer_sigev_thread so that
2401         the timer can be deleted before the new thread is scheduled.
2402
2403 2006-04-26  Roland McGrath  <roland@redhat.com>
2404
2405         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2406
2407 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2408
2409         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2410         suffix for conditional jumps.
2411         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2412         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2413         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2414         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2415         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2416         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2417
2418         * init.c (sigcancel_handler): Compare with correct PID even if the
2419         thread is in the middle of a fork call.
2420         (sighandler_setxid): Likewise.
2421         Reported by Suzuki K P <suzuki@in.ibm.com> .
2422
2423 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2424
2425         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2426
2427 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2428
2429         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2430         fails [Coverity CID 105].
2431
2432 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2433
2434         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2435
2436 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2437
2438         [BZ #2505]
2439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2440         Define __lll_rel_instr using lwsync.
2441
2442 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2443
2444         * allocatestack.c (allocate_stack): Always initialize robust_head.
2445         * descr.h: Define struct robust_list_head.
2446         (struct pthread): Use robust_list_head in robust mutex list definition.
2447         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2448         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2449         (__pthread_initialize_minimal_internal): Register robust_list with
2450         the kernel.
2451         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2452         Declare __set_robust_list_avail.
2453         * pthread_create.c (start_thread): Register robust_list of new thread.
2454         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2455         waiters.
2456         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2457         number of users, it's unreliable.
2458         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2459         set_robust_list syscall is available.
2460         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2461         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2462         Set robust_head.list_op_pending before trying to lock a robust mutex.
2463         * pthread_mutex_timedlock.c: Likewise.
2464         * pthread_mutex_trylock.c: Likewise.
2465         * pthread_mutex_unlock.c: Likewise for unlocking.
2466         * Makefile (tests): Add tst-robust8.
2467         * tst-robust8.c: New file.
2468
2469 2006-03-08  Andreas Schwab  <schwab@suse.de>
2470
2471         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2472         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2473
2474 2006-03-05  Roland McGrath  <roland@redhat.com>
2475
2476         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2477         and $config_os doesn't match *linux*.
2478
2479 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2480
2481         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2482         Use __syscall_error.
2483         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2484         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2485         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2486         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2487         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2488         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2489
2490 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2491
2492         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2493
2494 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2495
2496         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2497         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2498         mutex.
2499         (__lll_robust_timedlock_wait): Likewise.
2500         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2501         (__lll_robust_lock_wait): Likewise.
2502         (__lll_robust_timedlock_wait): Likewise.
2503         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2504         (__lll_robust_lock_wait): Likewise.
2505         (__lll_robust_timedlock_wait): Likewise.
2506
2507 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2508
2509         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2510         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2511         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2512         lll_robust_mutex_unlock): Define.
2513         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2514
2515 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2516
2517         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2518         instead of <clone.S>.
2519
2520 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2521
2522         * Makefile (libpthread-routines): Add
2523         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2524         and pthread_mutex_[sg]etprioceiling.
2525         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2526         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2527         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2528         pthread_mutex_setprioceiling.
2529         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2530         PTHREAD_PRIO_PROTECT): New enum values.
2531         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2532         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2533         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2534         prototypes.
2535         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2536         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2537         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2538         Define.
2539         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2540         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2541         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2542         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2543         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2544         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2545         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2546         protocol mutexes.
2547         * pthread_mutex_getprioceiling.c: New file.
2548         * pthread_mutex_setprioceiling.c: New file.
2549         * pthread_mutexattr_getprioceiling.c: New file.
2550         * pthread_mutexattr_setprioceiling.c: New file.
2551         * pthread_mutexattr_getprotocol.c: New file.
2552         * pthread_mutexattr_setprotocol.c: New file.
2553
2554 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2555
2556         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2557
2558 2006-02-27  Roland McGrath  <roland@redhat.com>
2559
2560         * sysdeps/pthread/Subdirs: List nptl here too.
2561         * configure (libc_add_on_canonical): New variable.
2562
2563         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2564
2565         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2566         self to get main source tree's file.
2567         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2568         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2569         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2570         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2571         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2572         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2573         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2574         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2575         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2576         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2577         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2578         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2579         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2580
2581         * Makefile: Use $(sysdirs) in vpath directive.
2582
2583         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2584         (CPPFLAGS-timer_routines.c): Likewise.
2585
2586         * Makeconfig (includes): Variable removed.
2587
2588 2006-02-26  Roland McGrath  <roland@redhat.com>
2589
2590         * sysdeps/generic/pt-raise.c: Moved to ...
2591         * pt-raise.c: ... here.
2592         * sysdeps/generic/lowlevellock.h: Moved to ...
2593         * lowlevellock.h: ... here.
2594
2595 2006-02-23  Roland McGrath  <roland@redhat.com>
2596
2597         * descr.h (struct pthread): Add final member `end_padding'.
2598         (PTHREAD_STRUCT_END_PADDING): Use it.
2599
2600 2006-02-20  Roland McGrath  <roland@redhat.com>
2601
2602         * sysdeps/mips: Directory removed, saved in ports repository.
2603         * sysdeps/unix/sysv/linux/mips: Likewise.
2604
2605 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2606
2607         * tst-robust1.c: Add second mutex to check that the mutex list is
2608         handled correctly.
2609
2610 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2611
2612         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2613         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2614         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2615         lll_robust_mutex_unlock): New macros.
2616         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2617         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2618         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2619         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2620         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2621
2622 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2623
2624         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2625         definitions.
2626         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2627
2628 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2629
2630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2631         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2632         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2633         (lll_robust_mutex_unlock): Likewise.
2634
2635 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2636
2637         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2638         Set robust_list.__next rather than robust_list.
2639         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2640         (__pthread_list_t): New typedef.
2641         (pthread_mutex_t): Replace __next and __prev fields with __list.
2642         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2643         (__pthread_list_t): New typedef.
2644         (pthread_mutex_t): Replace __next and __prev fields with __list.
2645         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2646         (__pthread_list_t, __pthread_slist_t): New typedefs.
2647         (pthread_mutex_t): Replace __next and __prev fields with __list.
2648         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2649         (__pthread_list_t, __pthread_slist_t): New typedefs.
2650         (pthread_mutex_t): Replace __next and __prev fields with __list.
2651         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2652         (__pthread_list_t, __pthread_slist_t): New typedefs.
2653         (pthread_mutex_t): Replace __next and __prev fields with __list.
2654         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2655         (__pthread_slist_t): New typedef.
2656         (pthread_mutex_t): Replace __next field with __list.
2657
2658 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2659
2660         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2661         PTHREAD_MUTEX_OWNERDEAD.
2662         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2663         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2664         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2665         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2666         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2667         to PTHREAD_MUTEX_INCONSISTENT.
2668         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2669         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2670         * pthread_mutex_trylock.c: Likewise.
2671         * pthread_mutex_timedlock.c: Likewise.
2672         * pthread_mutex_unlock.c: Likewise.
2673         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2674         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2675         lowlevelrobustlock.sym.
2676         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2677         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2678         definitions.
2679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2680         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2681         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2682         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2683         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2684
2685 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2686
2687         * allocatestack.c (allocate_stack): Initialize robust_list.
2688         * init.c (__pthread_initialize_minimal_internal): Likewise.
2689         * descr.h (struct xid_command): Pretty printing.
2690         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2691         robust_list.  Adjust macros.
2692         * pthread_create.c (start_thread): Adjust robust_list handling.
2693         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2694         but the owner for all robust mutex types.
2695         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2696         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2697         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2698         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2699
2700         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2701         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2702
2703 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2704
2705         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2706         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2707
2708 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2709
2710         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2711         Return status.
2712         (lll_futex_timed_wait): Define.
2713
2714 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2715
2716         * tst-cancel4.c: Test ppoll.
2717
2718 2006-01-18  Andreas Jaeger  <aj@suse.de>
2719
2720         [BZ #2167]
2721         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2722         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2723         by Jim Gifford <patches@jg555.com>.
2724
2725 2006-01-13  Richard Henderson  <rth@redhat.com>
2726
2727         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2728
2729 2006-01-10  Roland McGrath  <roland@redhat.com>
2730
2731         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2732         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2733         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2734         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2735         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2736         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2737         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2738         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2739         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2740         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2741
2742 2006-01-09  Roland McGrath  <roland@redhat.com>
2743
2744         * tst-initializers1-c89.c: New file.
2745         * tst-initializers1-c99.c: New file.
2746         * tst-initializers1-gnu89.c: New file.
2747         * tst-initializers1-gnu99.c: New file.
2748         * Makefile (tests): Add them.
2749         (CFLAGS-tst-initializers1-c89.c): New variable.
2750         (CFLAGS-tst-initializers1-c99.c): New variable.
2751         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2752         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2753
2754         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2755         Use __extension__ on anonymous union definition.
2756         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2757         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2758         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2759         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2760         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2761
2762 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2763
2764         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2765         Don't give the union a name because it changes the mangled name.
2766         Instead name the struct for __data.
2767         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2768         Likewise.
2769         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2770         Likewise.
2771
2772 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2773
2774         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2775         stack bias to mc_ftp field.
2776
2777 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2778
2779         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2780         being too clever and reloading the futex value where it shouldn't.
2781
2782 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2783
2784         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2785         correct type.
2786
2787 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2788
2789         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2790         Add cfi directives.
2791
2792 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2793
2794         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2795         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2796         rename in tcbhead_t.
2797
2798         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2799         Don't give the union a name because it changes the mangled name.
2800         Instead name the struct for __data.
2801         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2802         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2803         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2804         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2805         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2806         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2807
2808 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2809
2810         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2811         Return status.
2812         (lll_futex_timed_wait): Define.
2813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2814         * sysdeps/pthread/aio_misc.h: New file.
2815
2816 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2817
2818         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2819
2820 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2821
2822         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2823         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2824         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2825
2826 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2827
2828         * tst-cancel24.cc: Use C headers instead of C++ headers.
2829
2830 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2831
2832         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2833         sparc-linux configured glibc.
2834         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2835         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2836         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2837         atomic_compare_and_exchange_val_24_acq instead of
2838         atomic_compare_and_exchange_val_acq.
2839         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2840         instead of atomic_exchange_rel.
2841         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2842         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2843         file.
2844         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2845         file.
2846         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2847         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2848         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2849         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2850         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2851         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2852         New file.
2853         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2854         New file.
2855         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2856         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2857         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2858         file.
2859         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2860         file.
2861         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2862
2863 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2864
2865         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2866         mutex initializers.
2867
2868 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2869
2870         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2871         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2872         THREAD_COPY_POINTER_GUARD): Define.
2873         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2874         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2875
2876 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2877
2878         * version.c: Update copyright year.
2879
2880 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2881
2882         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2883         .eh_frame section, use cfi_* directives.
2884         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2885
2886 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2887
2888         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2889         now.
2890
2891 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2892
2893         * sysdeps/pthread/sigaction.c: Removed.
2894         * sigaction.c: New file.
2895         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2896
2897 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2898
2899         * Makefile (tests): Add tst-signal7.
2900         * tst-signal7.c: New file.
2901
2902 2005-12-27  Roland McGrath  <roland@redhat.com>
2903
2904         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2905         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2906         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2907         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2908         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2909         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2910         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2911         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2912         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2913         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2914         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2915
2916 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2917
2918         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2919         and __prev field to pthread_mutex_t.
2920         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2921         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2922         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2923         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2924         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2925         to pthread_mutex_t.
2926
2927 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2928
2929         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2930         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2931         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2932         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2933         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2934         and PTHREAD_MUTEXATTR_FLAG_BITS.
2935         * descr.h (struct pthread): Add robust_list field and define
2936         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2937         * pthread_mutexattr_getrobust.c: New file.
2938         * pthread_mutexattr_setrobust.c: New file.
2939         * pthread_mutex_consistent.c: New file.
2940         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2941         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2942         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2943         Adjust pthread_mutex_t initializers.
2944         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2945         field to pthread_mutex_t.
2946         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2947         and __prev field to pthread_mutex_t.
2948         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2949         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2950         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2951         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2952         * pthread_mutexattr_gettype.c: Likewise.
2953         * pthread_mutexattr_setpshared.c: Likewise.
2954         * pthread_mutexattr_settype.c: Likewise.
2955         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2956         Initialize mutex kind according to robust flag.
2957         * pthread_mutex_lock.c: Implement local robust mutex.
2958         * pthread_mutex_timedlock.c: Likewise.
2959         * pthread_mutex_trylock.c: Likewise.
2960         * pthread_mutex_unlock.c: Likewise.
2961         * pthread_create.c (start_thread): Mark robust mutexes which remained
2962         locked as dead.
2963         * tst-robust1.c: New file.
2964         * tst-robust2.c: New file.
2965         * tst-robust3.c: New file.
2966         * tst-robust4.c: New file.
2967         * tst-robust5.c: New file.
2968         * tst-robust6.c: New file.
2969         * tst-robust7.c: New file.
2970         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2971         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2972         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2973         tst-robust5, tst-robust6, and tst-robust7.
2974
2975         * tst-typesizes.c: New file.
2976         * Makefile (tests): Add tst-typesizes.
2977
2978         * tst-once3.c: More debug output.
2979
2980 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2981
2982         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2983         missing after last change.
2984
2985         * version.c: Update copyright year.
2986
2987 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2988
2989         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2990         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2991         * pthread_mutex_trylock.c: Likewise.
2992         * pthread_mutex_timedlock.c: Likewise.
2993         * pthread_mutex_unlock.c: Likewise.
2994
2995 2005-12-22  Roland McGrath  <roland@redhat.com>
2996
2997         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2998         so that #include_next's search location is not reset to the -I..
2999         directory where <nptl/...> can be found.
3000
3001 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3002
3003         [BZ #1913]
3004         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3005         Fix unwind info.  Remove useless branch prediction prefix.
3006         * tst-cancel24.cc: New file.
3007         * Makefile: Add rules to build and run tst-cancel24.
3008
3009 2005-12-21  Roland McGrath  <roland@redhat.com>
3010
3011         * libc-cancellation.c: Use <> rather than "" #includes.
3012         * pt-cleanup.c: Likewise.
3013         * pthread_create.c: Likewise.
3014         * pthread_join.c: Likewise.
3015         * pthread_timedjoin.c: Likewise.
3016         * pthread_tryjoin.c: Likewise.
3017         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3018         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3019         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3020         * unwind.c: Likewise.
3021
3022 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3023
3024         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3025         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3026         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3027         THREAD_COPY_POINTER_GUARD): Define.
3028
3029 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3030
3031         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3032         rather than one.
3033         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3034         THREAD_COPY_POINTER_GUARD): Define.
3035         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3036         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3037         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3038         THREAD_COPY_POINTER_GUARD): Define.
3039         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3040         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3041         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3042         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3043         Use PTR_DEMANGLE for B0 if defined.
3044
3045 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3046
3047         * pthread_create.c (__pthread_create_2_1): Use
3048         THREAD_COPY_POINTER_GUARD if available.
3049         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3050         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3051         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3052         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3053         * sysdeps/x86_64/tls.h: Likewise.
3054
3055 2005-12-15  Roland McGrath  <roland@redhat.com>
3056
3057         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3058
3059 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3060
3061         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3062         sysdeps/generic.
3063         * errno-loc.c: New file.
3064
3065 2005-12-12  Roland McGrath  <roland@redhat.com>
3066
3067         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3068         adjustments before choosing stack size.  Update minimum stack size
3069         calculation to match allocate_stack change.
3070
3071 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3072
3073         * allocatestack.c (allocate_stack): Don't demand that there is an
3074         additional full page available on the stack beside guard, TLS, the
3075         minimum stack.
3076
3077 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3078
3079         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3080         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3081
3082         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3083         compiling 32-bit code we must define __cleanup_fct_attribute.
3084
3085 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3086
3087         [BZ #1920]
3088         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3089         __attribute__ instead of __attribute.
3090         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3091         (__cleanup_fct_attribute): Likewise.
3092
3093 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3094
3095         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3096         a write barrier before writing libgcc_s_getcfa.
3097
3098 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3099
3100         * sysdeps/unix/sysv/linux/configure: Removed.
3101
3102 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3105         optional init_array/fini_array support.
3106
3107 2005-10-24  Roland McGrath  <roland@redhat.com>
3108
3109         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3110         versioned_symbol use.
3111
3112 2005-10-16  Roland McGrath  <roland@redhat.com>
3113
3114         * init.c (__pthread_initialize_minimal_internal): Even when using a
3115         compile-time default stack size, apply the minimum that allocate_stack
3116         will require, and round up to page size.
3117
3118 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3119
3120         * Makefile ($(test-modules)): Remove static pattern rule.
3121
3122 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3123             Ulrich Drepper  <drepper@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3126         alignment in callback function.
3127         * Makefile: Add rules to build and run tst-align3.
3128         * tst-align3.c: New file.
3129
3130 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3131
3132         * allocatestack.c (setxid_signal_thread): Add
3133         INTERNAL_SYSCALL_DECL (err).
3134
3135 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3136
3137         * allocatestack.c (setxid_signal_thread): Need to use
3138         atomic_compare_and_exchange_bool_acq.
3139
3140 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3141             Jakub Jelinek  <jakub@redhat.com>
3142
3143         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3144         CANCEL_RESTMASK.
3145         (struct pthread): Move specific_used field to avoid padding.
3146         Add setxid_futex field.
3147         * init.c (sighandler_setxid): Reset setxid flag and release the
3148         setxid futex.
3149         * allocatestack.c (setxid_signal_thread): New function.  Broken
3150         out of the bodies of the two loops in __nptl_setxid.  For undetached
3151         threads check whether they are exiting and if yes, don't send a signal.
3152         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3153         * pthread_create.c (start_thread): For undetached threads, check
3154         whether setxid bit is set.  If yes, wait until signal has been
3155         processed.
3156
3157         * allocatestack.c (STACK_VARIABLES): Initialize them.
3158         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3159
3160 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3161
3162         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3163         waiters, awake all waiters on the associated mutex.
3164
3165 2005-09-22  Roland McGrath  <roland@redhat.com>
3166
3167         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3168         ../sysdeps/x86_64/hp-timing.h).
3169
3170 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3171
3172         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3173         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3174         (lll_futex_wake_unlock): Define.
3175         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3176         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3177         (lll_futex_wake_unlock): Define.
3178         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3179         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3180         (lll_futex_wake_unlock): Define.
3181         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3182         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3183         (lll_futex_wake_unlock): Define.
3184         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3185         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3186         (lll_futex_wake_unlock): Define.
3187         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3188         lll_futex_wake_unlock.
3189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3190         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3191         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3193         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3194         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3195
3196 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3197
3198         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3199         Fix typo in register name.
3200
3201 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3202
3203         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3204         Use __sigfillset.  Document that sigfillset does the right thing wrt
3205         to SIGSETXID.
3206
3207 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3208
3209         [BZ #1102]
3210         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3211         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3212         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3213         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3214         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3215         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3216         in the structure.
3217         * Makefile (tests): Add tst-initializers1.
3218         (CFLAGS-tst-initializers1.c): Set.
3219         * tst-initializers1.c: New test.
3220
3221 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3222
3223         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3224         Make sure __flags are located at offset 48 from the start of the
3225         structure.
3226
3227 2005-07-02  Roland McGrath  <roland@redhat.com>
3228
3229         * Makeconfig: Comment fix.
3230
3231 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3232
3233         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3234         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3235         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3236         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3237         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3238         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3239         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3240         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3241         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3242         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3243
3244 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3245
3246         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3247         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3248         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3249         fields.
3250         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3251         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3252         field.  Put in sysinfo field unconditionally.
3253         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3254         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3255         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3256         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3257         fields.
3258         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3259         * pthread_create.c (__pthread_create_2_1): Use
3260         THREAD_COPY_STACK_GUARD macro.
3261         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3262         tests.
3263         * tst-stackguard1.c: New file.
3264         * tst-stackguard1-static.c: New file.
3265
3266 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3267
3268         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3269         Invoke CGOTSETUP and CGOTRESTORE.
3270         (CGOTSETUP, CGOTRESTORE): Define.
3271
3272 2005-05-29  Richard Henderson  <rth@redhat.com>
3273
3274         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3275         (tf_write, tf_writev): Use it.
3276         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3277         the system minimum.
3278
3279 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3280
3281         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3282         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3283         __librt_*_asynccancel@local.
3284
3285 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3286
3287         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3288         all occurrences of JUMPTARGET.  Instead append @local to labels.
3289
3290 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3291
3292         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3293         size/alignment of struct pthread rather than tcbhead_t.
3294         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3295         Likewise.
3296         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3297         Likewise.
3298         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3299         Likewise.
3300
3301 2005-05-19  Richard Henderson  <rth@redhat.com>
3302
3303         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3304         __sync_val_compare_and_swap, not explicit _si variant.
3305         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3306
3307 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3308
3309         [BZ #915]
3310         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3311
3312 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3313
3314         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3315         .eh_frame section, use cfi_* directives.
3316
3317 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3318
3319         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3320         of "" includes.
3321
3322 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3323
3324         [BZ #1075]
3325         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3326         aio_write blocks.
3327
3328 2005-04-27  Roland McGrath  <roland@redhat.com>
3329
3330         * Makefile (tests): Remove tst-clock2.
3331
3332         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3333         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3334         translating to the kernel clockid_t for our own process/thread clock.
3335
3336         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3337
3338 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3339
3340         * old_pthread_cond_init.c: Include <errno.h>.
3341         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3342         process shared or uses clock other than CLOCK_REALTIME.
3343         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3344
3345 2005-04-13  David S. Miller  <davem@davemloft.net>
3346
3347         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3348         * sysdeps/sparc/sparc64/clone.S: New file.
3349
3350 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3351
3352         [BZ #1102]
3353         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3354         __inline instead of inline.
3355         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3356
3357 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3358
3359         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3360         functionally equivalent, but shorter instructions.
3361         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3362         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3363         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3364         Likewise.
3365         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3367         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3368         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3370         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3372         Likewise.
3373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3376         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3377         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3378
3379 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3380
3381         * sysdeps/mips/Makefile: New file.
3382         * sysdeps/mips/nptl-sysdep.S: New file.
3383         * sysdeps/mips/tcb-offsets.sym: New file.
3384         * sysdeps/mips/pthread_spin_lock.S: New file.
3385         * sysdeps/mips/pthread_spin_trylock.S: New file.
3386         * sysdeps/mips/pthreaddef.h: New file.
3387         * sysdeps/mips/tls.h: New file.
3388         * sysdeps/mips/jmpbuf-unwind.h: New file.
3389         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3390         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3391         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3392         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3393         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3394         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3395         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3396         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3397         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3398         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3399
3400 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3401
3402         [BZ #1112]
3403         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3404         variable to scerr.
3405
3406 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3407
3408         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3409
3410 2005-02-25  Roland McGrath  <roland@redhat.com>
3411
3412         * alloca_cutoff.c: Correct license text.
3413         * tst-unload.c: Likewise.
3414         * sysdeps/pthread/allocalim.h: Likewise.
3415         * sysdeps/pthread/pt-initfini.c: Likewise.
3416         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3417         * sysdeps/pthread/bits/sigthread.h: Likewise.
3418         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3419         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3420
3421 2005-02-16  Roland McGrath  <roland@redhat.com>
3422
3423         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3424         Use unsigned int * for ptr_nthreads.
3425
3426 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3427
3428         [BZ #721]
3429         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3430         gcc4.
3431
3432 2005-02-07  Richard Henderson  <rth@redhat.com>
3433
3434         [BZ #787]
3435         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3436         argument.
3437
3438 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3439
3440         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3441         order of arguments in invocation of atomic_add_zero.
3442
3443 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3444
3445         [BZ #737]
3446         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3447         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3448         at least gotntpoff relocation and addition.
3449         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3450         Likewise.
3451         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3452         Likewise.
3453         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3454         Likewise.
3455
3456 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3457
3458         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3459         entry for static tls deallocation fix.
3460         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3461         also contains information whether the memory pointed to is static
3462         TLS or not.
3463         * sysdeps/i386/tls.h: Likewise.
3464         * sysdeps/ia64/tls.h: Likewise.
3465         * sysdeps/powerpc/tls.h: Likewise.
3466         * sysdeps/s390/tls.h: Likewise.
3467         * sysdeps/sh/tls.h: Likewise.
3468         * sysdeps/sparc/tls.h: Likewise.
3469         * sysdeps/x86_64/tls.h: Likewise.
3470
3471 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3472
3473         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3474
3475 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3476
3477         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3478         %esp.
3479         * Makefile (tests): Add tst-align2.
3480         * tst-align2.c: New test.
3481         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3482         -mpreferred-stack-boundary=4.
3483
3484 2004-12-18  Roland McGrath  <roland@redhat.com>
3485
3486         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3487         New file removed withdrawn for the moment.
3488
3489 2004-12-17  Richard Henderson  <rth@redhat.com>
3490
3491         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3492         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3493
3494 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3495
3496         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3497         Increased PTHREAD_STACK_MIN.
3498
3499         * tst-context1.c (stacks): Use bigger stack size.
3500
3501 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3502
3503         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3504         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3505
3506 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3507
3508         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3509         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3510         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3511
3512 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3513
3514         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3515
3516 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3517
3518         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3519         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3520
3521         * tst-getpid1.c: If child crashes, report this first.  Print which
3522         signal.
3523
3524 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3525
3526         * init.c (__pthread_initialize_minimal_internal): Also unblock
3527         SIGSETXID.
3528
3529 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3530
3531         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3532         _POSIX_THREAD_CPUTIME): Define to 0.
3533         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3534         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3535         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3536         __timer_signal_thread_tclk): Remove.
3537         (init_module): Remove their initialization.
3538         (thread_cleanup): Remove their cleanup assertions.
3539         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3540         __timer_signal_thread_tclk): Remove.
3541         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3542         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3543         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3544
3545 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3546
3547         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3548         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3549
3550         * Makefile (tests): Add tst-getpid2.
3551         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3552         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3553         * tst-getpid2.c: New test.
3554
3555 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3556
3557         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3558
3559 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3560
3561         * Makefile (tests): Add tst-getpid1.
3562         * tst-getpid1.c: New file.
3563         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3564         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3565
3566 2004-12-02  Roland McGrath  <roland@redhat.com>
3567
3568         * Makefile (libpthread-nonshared): Variable removed.
3569         ($(objpfx)libpthread_nonshared.a): Target removed.
3570         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3571         These are now handled by generic magic from
3572         libpthread-static-only-routines being set.
3573
3574 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3577         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3578         _POSIX_THREAD_PRIO_PROTECT): Define.
3579         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3580         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3581         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3582
3583 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3584
3585         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3586         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3587         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3588         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3589         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3590         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3591         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3592
3593 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3596
3597         * Makefile (libpthread-routines): Add pthread_setschedprio.
3598         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3599         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3600         * pthread_setschedprio.c: New file.
3601
3602 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3603
3604         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3605         * pthread_cancel.c (pthread_create): Likewise.
3606
3607         * Makefile (libpthread-routines): Add vars.
3608         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3609         * init.c (__default_stacksize, __is_smp): Remove.
3610         * vars.c: New file.
3611         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3612         and define a wrapper macro.
3613         (PTHREAD_STATIC_FN_REQUIRE): Define.
3614         * allocatestack.c (__find_thread_by_id): Undefine.
3615         * pthread_create (__pthread_keys): Remove.
3616         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3617         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3618         PTHREAD_STATIC_FN_REQUIRE.
3619
3620 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3621
3622         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3623         parameter to REGISTER macro.
3624
3625 2004-11-17  Roland McGrath  <roland@redhat.com>
3626
3627         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3628         Make sure SIGCANCEL is blocked as well.
3629
3630 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3631
3632         * sysdeps/pthread/setxid.h: New file.
3633         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3634         (struct xid_command): Add forward decl.
3635         (struct pthread_functions): Change return type of __nptl_setxid hook
3636         to int.
3637         * pthreadP.h (__nptl_setxid): Change return type to int.
3638         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3639         calling thread, return its return value and set errno on failure.
3640         * descr.h (struct xid_command): Change id type to long array.
3641
3642         * Makefile: Add rules to build and test tst-setuid1 and
3643         tst-setuid1-static.
3644         * tst-setuid1.c: New test.
3645         * tst-setuid1-static.c: New test.
3646
3647 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3648
3649         * Makefile (tests): Add tst-exit3.
3650         * tst-exit3.c: New test.
3651
3652 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3653
3654         * Makefile (tests): Add tst-exit2.
3655         * tst-exit2.c: New file.
3656
3657 2004-11-09  Roland McGrath  <roland@redhat.com>
3658
3659         [BZ #530]
3660         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3661         here, before calling clone.
3662         * pthread_create.c (start_thread): Don't do it here.
3663
3664 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3665
3666         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3667
3668 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3669
3670         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3671         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3672         assembler warning.
3673
3674 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3675
3676         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3677         if sched_priority is not between minprio and maxprio.
3678
3679 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3680
3681         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3682         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3683
3684         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3685         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3686
3687 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3688
3689         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3690         not-cancelable I/O functions.
3691
3692 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3693
3694         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3695         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3696         make sure 2 is stored in the futex and we looked at the old value.
3697         Fix a few other problems to return the correct value.
3698
3699 2004-10-14  Richard Henderson  <rth@redhat.com>
3700
3701         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3702         make gcc4 happy.
3703
3704 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3705
3706         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3707         of pthread-functions.h and pthreaddef.h.
3708         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3709
3710         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3711         Change __data.__nwaiters from int to unsigned int.
3712
3713         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3714         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3715
3716         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3717         before return type.
3718
3719         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3720         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3721
3722 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3723
3724         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3725         test fails, remove message queue.
3726         (tf_msgsnd): Likewise.
3727
3728 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3729
3730         * tst-clock1.c: Change #ifdef to #if defined.
3731         * tst-clock2.c: Likewise.
3732         * tst-cond11.c: Likewise.
3733
3734         * sysdeps/pthread/timer_create.c (timer_create): Use
3735         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3736         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3737         THREAD_CPUTIME.
3738
3739 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3740
3741         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3742         _POSIX_THREAD_CPUTIME): Define to 0.
3743
3744 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3745
3746         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3747         and _POSIX_THREAD_CPUTIME to zero.
3748         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3749         * tst-barrier2.c: Fix testing for POSIX feature.
3750         * tst-clock1.c: Likewise.
3751         * tst-clock2.c: Likewise.
3752         * tst-cond11.c: Likewise.
3753         * tst-cond4.c: Likewise.
3754         * tst-cond6.c: Likewise.
3755         * tst-flock2.c: Likewise.
3756         * tst-mutex4.c: Likewise.
3757         * tst-mutex9.c: Likewise.
3758         * tst-rwlock12.c: Likewise.
3759         * tst-rwlock4.c: Likewise.
3760         * tst-signal1.c: Likewise.
3761         * tst-spin2.c: Likewise.
3762         * sysdeps/pthread/posix-timer.h: Likewise.
3763         * sysdeps/pthread/timer_create.c: Likewise.
3764         * sysdeps/pthread/timer_routines.c: Likewise.
3765
3766 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3767
3768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3769         (__lll_mutex_timedlock_wait): Address futex correctly.
3770
3771         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3772         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3773         make sure 2 is stored in the futex and we looked at the old value.
3774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3775         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3776         which might very well made the code not working at all before.
3777         [BZ #417]
3778
3779 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3780
3781         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3782         allow SIGSETXID to be sent.
3783         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3784         for SIGSETXID to be defined.
3785         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3786         SIGSETXID cannot be blocked.
3787
3788         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3789         Add __extension__ to long long types.
3790         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3791         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3792         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3793         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3794         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3795         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3797
3798 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3799
3800         * descr.h (struct pthread): Add stopped_start field.
3801         * sysdeps/pthread/createthread.c (create_thread): Set
3802         start_stopped flag in descriptor for new thread appropriately.
3803         * pthread_create.c (start_thread): Only take lock to be stopped on
3804         startup if stopped_start flag says so.
3805
3806 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3807
3808         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3809         is created detached and if yes, do not try to free the stack in case
3810         the thread creation failed.
3811         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3812         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3813         case there has been no error.  [BZ #405]
3814
3815         * pthread_create.c (start_thread): Don't wait for scheduler data
3816         etc to be set at the beginning of the function.  The cancellation
3817         infrastructure must have been set up.  And enable async
3818         cancellation before potentially going to sleep.  [BZ #401]
3819
3820 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3821
3822         * Versions: Remove exports for pthread_set*id_np functions.
3823         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3824         for now.
3825         * Makefile: Don't build pthread_set*id code for now.
3826
3827 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3828
3829         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3830         internal use.
3831         * allocatestack.c (__nptl_setxid): New function.
3832         * descr.h (struct xid_command): Define type.
3833         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3834         (sighandler_setxid): New function.
3835         (__pthread_initialize_minimal): Register sighandler_setxid for
3836         SIGCANCEL.
3837         * pt-allocrtsig.c: Update comment.
3838         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3839         Declare __nptl_setxid.
3840         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3841         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3842         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3843         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3844         and pthread_setresuid_np.
3845         * pthread_setgid_np.c: New file.
3846         * pthread_setuid_np.c: New file.
3847         * pthread_setegid_np.c: New file.
3848         * pthread_seteuid_np.c: New file.
3849         * pthread_setregid_np.c: New file.
3850         * pthread_setreuid_np.c: New file.
3851         * pthread_setresgid_np.c: New file.
3852         * pthread_setresuid_np.c: New file.
3853         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3854         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3855         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3856         and pthread_setresuid_np.
3857         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3858         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3859         pthread_setregid, and pthread_setresgid.
3860
3861 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3864         ENOMEM when out of memory.
3865
3866 2004-09-10  Roland McGrath  <roland@redhat.com>
3867
3868         [BZ #379]
3869         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3870         code, since we don't try to use the broken CLONE_STOPPED any more.
3871         * pthread_create.c (start_thread): Likewise.
3872
3873 2004-09-15  Richard Henderson  <rth@redhat.com>
3874
3875         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3876
3877 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3878
3879         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3880         (__libc_unwind_longjmp): Delete macro and declare as function.
3881         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3882         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3883         nptl directory.
3884         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3885         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3886         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3887
3888 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3889
3890         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3891         for __USE_XOPEN2K.
3892         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3893         types also for __USE_XOPEN2K.
3894         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3897         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3898         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3899         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3900         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3901         [BZ #320]
3902
3903 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * sysdeps/pthread/pthread.h
3906         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3907         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3908         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3909         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3910         [BZ #375]
3911
3912 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3913
3914         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3915         PSEUDO to be used with . prefix.
3916
3917         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3918         Use atomic_increment instead of atomic_exchange_and_add.
3919         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3920         Likewise.
3921         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3922         Likewise.
3923         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3924         Likewise.
3925
3926         * allocatestack.c (allocate_stack): Use atomic_increment_val
3927         instead of atomic_exchange_and_add.
3928         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3929         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3930         Likewise.
3931         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3932         Likewise.
3933
3934         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3935         the initialization function might throw.
3936
3937 2005-09-05  Richard Henderson  <rth@redhat.com>
3938
3939         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3940         Move definition inside libpthread, libc, librt check.  Provide
3941         definition for rtld.
3942
3943 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3944
3945         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3946         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3947         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3948         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3949         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3950         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3951         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3952         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3953         * unwind.c: Use it.
3954
3955         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3956         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3957         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3960         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3961         this is the last waiter, signal pthread_cond_destroy caller and
3962         avoid using the pthread_cond_t structure after unlock.
3963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3965         Read clock type from the least significant bits of __nwaiters instead
3966         of __clock.
3967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3968         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3969
3970 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3971
3972         [BZ #342]
3973         * Makefile (tests): Add tst-cond20 and tst-cond21.
3974         * tst-cond20.c: New test.
3975         * tst-cond21.c: New test.
3976         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3977         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3978         it unsigned int.
3979         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3980         Likewise.
3981         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3982         (pthread_cond_t): Likewise.
3983         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3984         Likewise.
3985         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3986         Likewise.
3987         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3988         Likewise.
3989         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3990         (cond_nwaiters): New.
3991         (clock_bits): New.
3992         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3993         if there are waiters not signalled yet.
3994         Wait until all already signalled waiters wake up.
3995         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3996         __nwaiters.  If pthread_cond_destroy has been called and this is the
3997         last waiter, signal pthread_cond_destroy caller and avoid using
3998         the pthread_cond_t structure after unlock.
3999         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4000         decrement it when leaving.  If pthread_cond_destroy has been called
4001         and this is the last waiter, signal pthread_cond_destroy caller.
4002         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4003         Likewise.  Read clock type from the least significant bits of
4004         __nwaiters instead of __clock.
4005         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4006         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4007         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4008         clock type just from the last COND_CLOCK_BITS bits of value.
4009         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4010         instead of __clock, just from second bit of condattr's value.
4011
4012 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4013
4014         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4015         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4016         != 64.
4017         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4018
4019 2004-08-15  Roland McGrath  <roland@frob.com>
4020
4021         * pthread_atfork.c: Update copyright terms including special exception
4022         for these trivial files, which are statically linked into executables
4023         that use dynamic linking for the significant library code.
4024
4025 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4026
4027         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4028         pthread_rwlock_rdlock.
4029         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4030         Decrease __nr_readers_queued after reacquiring lock.
4031         * sysdeps/pthread/pthread_rwlock_timedrdlock
4032         (pthread_rwlock_timedrdlock): Likewise.
4033         Reported by Bob Cook <bobcook47@hotmail.com>.
4034
4035 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4036
4037         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4038         before pthread_barrier_wait.
4039
4040 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4041
4042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4043         Remove unnecessary exception handling data.
4044
4045 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4046
4047         [BZ #284]
4048         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4049         instead of clockid_t.
4050
4051 2004-07-21  Roland McGrath  <roland@redhat.com>
4052
4053         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4054
4055 2004-07-19  Roland McGrath  <roland@redhat.com>
4056
4057         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4058
4059 2004-07-02  Roland McGrath  <roland@redhat.com>
4060
4061         * configure: Don't exit.
4062
4063 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4064
4065         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4066         (__pthread_cond_timedwait): Check for invalid nanosecond in
4067         timeout value.
4068
4069 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4070
4071         * Makefile: Add rules to build and run tst-fini1.
4072         * tst-fini1.c: New file.
4073         * tst-fini1mod.c: New file.
4074
4075 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4076
4077         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4078         if no cancellation support is needed.
4079         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4080         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4081         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4082         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4083         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4084         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4085         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4086         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4087         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4088
4089         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4090         only if not already defined.
4091
4092 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4093
4094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4095         constraint "m" instead of "0" for futex.
4096
4097         * shlib-versions: Add powerpc64-.*-linux.*.
4098
4099 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4102         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4103         for valid tv_nsec.
4104         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4105         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4106         bits.
4107
4108 2004-06-29  Roland McGrath  <roland@redhat.com>
4109
4110         * Banner: NPTL no longer has its own version number.
4111         * Makefile (nptl-version): Variable removed.
4112         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4113         using $(version), the glibc version number.
4114
4115 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4116
4117         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4118         Fix branch offset for a PLT entry.
4119         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4120         Likewise.
4121         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4122         Likewise.
4123         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4124         Likewise.
4125         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4126         Likewise.
4127
4128 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4129
4130         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4131         unconditionally.
4132
4133 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4134
4135         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4136         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4137         instead of tv_sec.
4138         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4139         (pthread_rwlock_timedrdlock): Likewise.
4140
4141 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4142
4143         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4144         Set __r7 to val, not mutex.
4145
4146 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4147
4148         * Makefile: Add rules to build tst-rwlock14.
4149         * tst-rwlock14.c: New file.
4150
4151 2004-06-24  Boris Hu  <boris.hu@intel.com>
4152
4153         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4154         check.
4155         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4156
4157 2004-06-19  Andreas Jaeger  <aj@suse.de>
4158
4159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4160         assembler in last patch.
4161
4162 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4163
4164         * sysdeps/pthread/pthread_cond_timedwait.c
4165         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4167         (__pthread_cond_timedwait): Check for invalid nanosecond in
4168         timeout value.
4169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4170         * tst-cond19.c: New file.
4171         * Makefile: Add rules to build and run tst-cond19.
4172
4173 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4174
4175         * tst-context1.c (GUARD_PATTERN): Defined.
4176         (tst_context_t): Define struct containing ucontext_t & guard words.
4177         (ctx): Declare as an array of tst_context_t.
4178         (fct): Verify uc_link & guard words are still valid.
4179         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4180
4181 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4182
4183         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4184         Add __data.__futex field, reshuffle __data.__clock.
4185         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4186         (__pthread_cond_signal): Increment __futex at the same time as
4187         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4188         address of low 32-bits of __wakeup_seq to futex syscall.
4189         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4190         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4191         releasing internal lock to FUTEX_WAIT.
4192         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4193         (__pthread_cond_timedwait): Likewise.
4194         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4195         (FUTEX_CMP_REQUEUE): Define.
4196         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4197         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4198         Pass __futex value from before the unlock and __futex address instead
4199         of address of low 32-bits of __wakeup_seq to futex syscall.
4200         Fallback to FUTEX_WAKE all on any errors.
4201
4202 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4203
4204         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4205         comment typo.
4206         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4207         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4208         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4209         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4210         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4211
4212 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4213
4214         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4215         Add memory clobber to inline assembly.
4216         (__lll_mutex_trylock): Likewise.
4217         (__lll_mutex_cond_trylock): Likewise.
4218
4219 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4220
4221         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4222         Pass val argument as 6th system call argument in %r7.
4223
4224 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4225
4226         * Makefile (tests): Add tst-cond16.
4227         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4228         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4229         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4230         Add __data.__futex field, reshuffle __data.__clock.
4231         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4232         (__pthread_cond_signal): Increment __futex at the same time as
4233         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4234         address of low 32-bits of __wakeup_seq to futex syscall.
4235         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4236         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4237         releasing internal lock to FUTEX_WAIT.
4238         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4239         (__pthread_cond_timedwait): Likewise.
4240         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4241         (FUTEX_CMP_REQUEUE): Define.
4242         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4243         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4244         Pass __futex value from before the unlock and __futex address instead
4245         of address of low 32-bits of __wakeup_seq to futex syscall.
4246         Fallback to FUTEX_WAKE all on any errors.
4247         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4248         Define.
4249         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4250         internally.  Return non-zero if error, zero if success.
4251         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4252         Add __data.__futex field, reshuffle __data.__clock.
4253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4254         Define.
4255         (lll_futex_requeue): Add val argument, return 1 unconditionally
4256         for the time being.
4257         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4258         Add __data.__futex field, reshuffle __data.__clock.
4259         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4260         Define.
4261         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4262         internally.  Return non-zero if error, zero if success.
4263         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4264         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4265         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4266         Define.
4267         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4268         internally.  Return non-zero if error, zero if success.
4269         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4270         Add __data.__futex field, reshuffle __data.__clock.
4271         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4272         Define.
4273         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4274         internally.  Return non-zero if error, zero if success.
4275         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4276         Add __data.__futex field, reshuffle __data.__clock.
4277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4278         Add __data.__futex field, reshuffle __data.__clock.
4279         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4280         Increment __futex at the same time as __wakeup_seq or __total_seq.
4281         Pass address of __futex instead of address of low 32-bits of
4282         __wakeup_seq to futex syscall.
4283         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4284         Pass __futex value from before releasing internal lock
4285         to FUTEX_WAIT.
4286         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4287         Likewise.  Avoid unnecessary shadowing of variables.
4288         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4289         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4290         unlock and __futex address instead of address of low 32-bits of
4291         __wakeup_seq to futex_requeue macro, adjust for new return value
4292         meaning.
4293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4294         (__pthread_cond_signal): Increment __futex at the same time as
4295         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4296         address of low 32-bits of __wakeup_seq to futex syscall.
4297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4298         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4299         releasing internal lock to FUTEX_WAIT.
4300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4301         (__pthread_cond_timedwait): Likewise.
4302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4303         (FUTEX_CMP_REQUEUE): Define.
4304         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4305         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4306         Pass __futex value from before the unlock and __futex address instead
4307         of address of low 32-bits of __wakeup_seq to futex syscall.
4308         Fallback to FUTEX_WAKE all on any errors.
4309
4310 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4311
4312         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4313         Add nop to align the end of critical section.
4314         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4315
4316 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4317
4318         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4319         Add __broadcast_seq field.
4320         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4321         all waiters as woken with woken_seq and bump broadcast counter.
4322         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4323         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4324         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4325         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4326
4327 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4328
4329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4330         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4331         Reported by Kaz Kojima.
4332
4333 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4334
4335         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4336
4337 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4338
4339         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4340         __broadcast_seq with bc_seq after acquiring internal lock instead of
4341         before it.
4342
4343 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4344
4345         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4346         compilation.
4347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4348         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4349         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4350         (pthread_cond_t): Add __data.__broadcast_seq field.
4351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4352         (FRAME_SIZE): Define.
4353         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4354         Comment typo fixes.
4355         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4356         Define.
4357         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4358         typo fixes.
4359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4360         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4361         fixes.
4362
4363 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4364
4365         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4366         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4367         Add __broadcast_seq field.
4368         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4369         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4370         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4372         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4374         all waiters as woken with woken_seq and bump broadcast counter.
4375         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4377         __broadcast_seq field.
4378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4379         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4380         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4381         * pthread_cond_init.c: Initialize __broadcast_seq field.
4382         * Makefile (tests): Add tst-cond17 and tst-cond18.
4383         Add .NOTPARALLEL goal.
4384         * tst-cond16.c: New file.  From Jakub.
4385         * tst-cond17.c: New file.  From Jakub.
4386         * tst-cond18.c: New file.  From Jakub.
4387
4388 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4389
4390         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4391         unwind info.
4392
4393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4394         Parametrize frame size.  Correct some unwind info.
4395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4396
4397 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4398
4399         * tst-stack3.c: Note testing functionality beyond POSIX.
4400
4401 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4402
4403         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4404         Change conditional from ifdef to if.
4405
4406 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4407
4408         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4409         SYSDEP_CANCEL_ERROR): Define.
4410         (PSEUDO): Use it.
4411
4412 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4413
4414         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4415
4416 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4417
4418         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4419
4420 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4421
4422         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4423         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4424         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4425         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4426
4427 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4428
4429         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4430         thread has all signals blocked.
4431
4432 2004-04-18  Andreas Jaeger  <aj@suse.de>
4433
4434         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4435         (SEM_VALUE_MAX): Add missing brace.
4436
4437 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4438
4439         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4440         in rt subdir.
4441         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4442         * sysdeps/pthread/tst-mqueue8x.c: New test.
4443         * tst-cancel4.c: Update comment about message queues.
4444
4445         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4446         return it_value { 0, 0 }.
4447         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4448         like SIGEV_SIGNAL.
4449         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4450         assertion for SIGEV_NONE.
4451         (thread_attr_compare): Compare all attributes, not just a partial
4452         subset.
4453
4454 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4455
4456         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4457
4458 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4459
4460         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4461         Just use a plain number.
4462         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4463         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4464         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4465         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4466         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4467         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4469
4470 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4471
4472         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4473         frame info.
4474         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4475
4476 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4477
4478         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4479         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4480         of calling sigwaitinfo.
4481
4482 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4483
4484         * allocatestack.c (allocate_stack): Set reported_guardsize
4485         unconditionally.
4486         * pthread_getattr_np.c (pthread_getattr_np): Use
4487         reported_guardsize instead of guardsize.
4488         * descr.h (struct pthread): Add reported_guardsize field.
4489
4490 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4491
4492         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4493
4494 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4495
4496         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4497
4498 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4499
4500         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4501         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4502         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4503         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4504         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4505         Define.
4506         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4507         (_POSIX_MESSAGE_PASSING): Define.
4508         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4509         (_POSIX_MESSAGE_PASSING): Define.
4510         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4511         (_POSIX_MESSAGE_PASSING): Define.
4512
4513 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4514
4515         * tst-context1.c (fct): Check whether correct stack is used.
4516
4517 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4518
4519         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4520         matching constraints for asm mem parameters.
4521
4522         * tst-clock2.c (tf): Don't define unless needed.
4523
4524 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4525
4526         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4527         $(gnulib).
4528
4529 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4532         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4533         * pthreadP.h: Declare __nptl_deallocate_tsd.
4534         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4535         Adjust caller.
4536
4537         * Makefile (tests): Add tst-tsd5.
4538         * tst-tsd5.c: New file.
4539
4540 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4543         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4544         is SHLIB_COMPAT check.
4545         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4546         (__pthread_attr_getaffinity_old): Likewise.
4547         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4548         (__pthread_getaffinity_old): Likewise.
4549         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4550         (__pthread_setaffinity_old): Likewise.
4551
4552 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4553
4554         * allocatestack.c (_make_stacks_executable): Call
4555         _dl_make_stack_executable first.
4556
4557 2004-03-24  Roland McGrath  <roland@redhat.com>
4558
4559         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4560         constraint instead of "0".
4561
4562 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4565         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4566
4567         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4568         code to avoid warning.
4569
4570 2004-03-24  Andreas Jaeger  <aj@suse.de>
4571
4572         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4573         (__pthread_attr_setaffinity_old): Remove const.
4574
4575 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4576
4577         * sysdeps/unix/sysv/linux/smp.h: New file.
4578         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4579         * init.c: Define __is_smp.
4580         (__pthread_initialize_minimal_internal): Call is_smp_system to
4581         initialize __is_smp.
4582         * pthreadP.h: Declare __is_smp.
4583         Define MAX_ADAPTIVE_COUNT is necessary.
4584         * pthread_mutex_init.c: Add comment regarding __spins field.
4585         * pthread_mutex_lock.c: Implement adaptive mutex type.
4586         * pthread_mutex_timedlock.c: Likewise.
4587         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4588         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4589         Add __spins field.
4590         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4591         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4592         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4593         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4594         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4595         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4596         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4597         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4598         lll_mutex_cond_trylock.
4599         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4600         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4601         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4602         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4603         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4604         Define BUSY_WAIT_NOP.
4605         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4606         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4607
4608         * tst-mutex5.c: Add support for testing adaptive mutexes.
4609         * tst-mutex7.c: Likewise.
4610         * tst-mutex5a.c: New file.
4611         * tst-mutex7a.c: New file.
4612         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4613
4614         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4615         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4616         vgettimeofday call might destroy the content.
4617
4618         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4619         @pause in the loop.
4620
4621         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4622         No need to restrict type of ret.  Make it int.  Add comment.
4623
4624         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4625         Remove unnecessary setne instruction.
4626
4627 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4630         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4631         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4632         If realloc fails, break out of the loop.
4633
4634 2004-03-20  Andreas Jaeger  <aj@suse.de>
4635
4636         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4637         (__pthread_setaffinity_old): Fix interface.
4638         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4639         (__pthread_getaffinity_old): Likewise.
4640
4641         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4642         (__pthread_setaffinity_new): Remove duplicate declaration.
4643
4644 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4645
4646         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4647         the return value to a safe register.
4648         (CDISABLE): Set the function argument correctly.
4649
4650 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4651
4652         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4653         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4654         Rewrite so that only one locked memory operation per round is needed.
4655         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4656         (pthread_barrier_wait): After wakeup, release lock only when the
4657         last thread stopped using the barrier object.
4658         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4659         (__pthread_cond_wait): Don't store mutex address if the current
4660         value is ~0l.  Add correct cleanup support and unwind info.
4661         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4662         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4663         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4664         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4665         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4666         Add correct cleanup support and unwind info.
4667         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4668         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4669         information for syscall wrappers.
4670
4671 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4672
4673         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4674         cpusetsize field, remove next.
4675         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4676         parameter for size of the CPU set.
4677         (pthread_setaffinity_np): Likewise.
4678         (pthread_attr_getaffinity_np): Likewise.
4679         (pthread_attr_setaffinity_np): Likewise.
4680         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4681         interface change, keep compatibility code.
4682         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4683         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4684         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4685         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4686         __pthread_getaffinity_np.
4687         * Versions: Add version for changed interfaces.
4688         * tst-attr3.c: Adjust test for interface change.
4689         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4690         increasing buffer sizes.
4691         * pthread_attr_destroy.c: Remove unused list handling.
4692         * pthread_attr_init.c: Likewise.
4693
4694 2004-03-17  Roland McGrath  <roland@redhat.com>
4695
4696         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4697         first argument to clock_getres so we ever enable kernel timers.
4698
4699 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4700
4701         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4702
4703 2004-03-12  Richard Henderson  <rth@redhat.com>
4704
4705         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4706         oldvalue from CENABLE to CDISABLE.
4707
4708 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4709
4710         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4711         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4712         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4713         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4714
4715 2004-03-11  Richard Henderson  <rth@redhat.com>
4716
4717         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4718         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4719         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4720
4721 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4722
4723         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4724         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4725         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4726
4727 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4728
4729         * forward.c (__pthread_cond_broadcast_2_0,
4730         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4731         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4732         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4733
4734 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4735
4736         * sysdeps/sh/tcb-offsets.sym: Add PID.
4737         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4738         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4739
4740 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4741
4742         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4743         include <sysdep-cancel.h>, vfork is no cancellation point.
4744         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4745         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4746         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4747
4748 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4749
4750         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4751         libc_hidden_def.
4752         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4753         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4754         Likewise.
4755         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4756         Likewise.
4757         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4758         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4759         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4760         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4761         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4762
4763         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4764         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4765         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4766         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4767         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4768         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4769
4770         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4771         a local register for saving old PID.  Negate PID in parent upon exit.
4772
4773         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4774         tcb-offsets.h.
4775         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4776         before syscall, set to the old value in the parent afterwards.
4777         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4778         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4779         tcb-offsets.h.
4780         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4781         before syscall, set to the old value in the parent afterwards.
4782         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4783         * sysdeps/s390/tcb-offsets.sym: Add PID.
4784
4785         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4786         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4787         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4788         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4789         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4790         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4791
4792 2004-03-10  Andreas Schwab  <schwab@suse.de>
4793
4794         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4795         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4796         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4797
4798 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4799
4800         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4801         * tst-cancel21.c (do_one_test): Likewise.
4802         Reported by Gordon Jin <gordon.jin@intel.com>.
4803
4804 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4805
4806         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4807         if non-zero and set to INT_MIN if zero.
4808         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4809         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4810         (SAVE_PID, RESTORE_PID): Define.
4811         (__vfork): Use it.
4812         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4813         Use relative path to avoid including NPTL i386/vfork.S.
4814         (SAVE_PID, RESTORE_PID): Define.
4815         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4816         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4817         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4818         tst-vfork2x.
4819         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4820         * tst-vfork1.c: New test.
4821         * tst-vfork2.c: New test.
4822         * tst-vfork1x.c: New test.
4823         * tst-vfork2x.c: New test.
4824
4825 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4826
4827         * sysdeps/i386/tcb-offsets.sym: Add PID.
4828         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4829         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4830         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4831
4832 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4833
4834         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4835
4836 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4837
4838         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4839         _rtld_global_ro.
4840
4841 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4842
4843         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4844         _rtld_global_ro.
4845
4846         * tst-once4.c: Remove unnecessary macro definition.
4847
4848         * tst-mutex7.c (do_test): Limit thread stack size.
4849         * tst-once2.c (do_test): Likewise.
4850         * tst-tls3.c (do_test): Likewise.
4851         * tst-tls1.c (do_test): Likewise.
4852         * tst-signal3.c (do_test): Likewise.
4853         * tst-kill6.c (do_test): Likewise.
4854         * tst-key4.c (do_test): Likewise.
4855         * tst-join4.c (do_test): Likewise.
4856         * tst-fork1.c (do_test): Likewise.
4857         * tst-context1.c (do_test): Likewise.
4858         * tst-cond2.c (do_test): Likewise.
4859         * tst-cond10.c (do_test): Likewise.
4860         * tst-clock2.c (do_test): Likewise.
4861         * tst-cancel10.c (do_test): Likewise.
4862         * tst-basic2.c (do_test): Likewise.
4863         * tst-barrier4.c (do_test): Likewise.
4864
4865 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4866
4867         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4868
4869 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4870
4871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4872         (__pthread_cond_timedwait): Optimize wakeup test.
4873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4874         (__pthread_cond_wait): Likewise.
4875         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4876         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4877         Likewise.
4878
4879 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4882         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4883         the atomic instruction needed.
4884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4885         (__lll_mutex_lock_wait): Likewise.
4886
4887 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4888
4889         * Makefile (tests): Add tst-cond14 and tst-cond15.
4890         * tst-cond14.c: New file.
4891         * tst-cond15.c: New file.
4892
4893 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4894
4895         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4896         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4897         needs to be implemented differently to be useful.
4898
4899 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4900
4901         * pthread_attr_setschedparam.c: Don't test priority against limits
4902         here.  Set ATTR_FLAG_SCHED_SET flag.
4903         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4904         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4905         from parent thread to child.  If attribute is used and scheduling
4906         parameters are not inherited, copy parameters from attribute or
4907         compute them.  Check priority value.
4908         * pthread_getschedparam.c: If the parameters aren't known yet get
4909         them from the kernel.
4910         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4911         ATTR_FLAG_POLICY_SET flag for thread.
4912         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4913         and ATTR_FLAG_POLICY_SET.
4914
4915         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4916
4917         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4918         fail if stack address hasn't been set.  Just return 0.
4919
4920 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4921
4922         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4923         libpthread for the files in this list.
4924         (CFLAGS-tst-unload): Removed.
4925         * tst-unload.c (do_test): Don't use complete path for
4926         LIBPHREAD_SO.
4927
4928         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4929         tst-_res1mod2.
4930
4931 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4934         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4935         operation per round is needed.
4936         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4937         (__lll_mutex_lock_wait): Likewise.
4938
4939 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4940
4941         * tst-cancel9.c (cleanup): Don't print to stderr.
4942
4943 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4944
4945         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4946
4947 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4948
4949         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4950         (__syscall_error_handler2): Call CDISABLE.
4951         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4952         (__syscall_error_handler2): Call CDISABLE.
4953
4954         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4955         Release lock before the loop, don't reacquire it.
4956
4957         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4958
4959 2004-02-19  Andreas Schwab  <schwab@suse.de>
4960
4961         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4962         Fix last change.
4963
4964 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4965
4966         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4967         (pthread_barrier_wait): After wakeup, release lock only when the
4968         last thread stopped using the barrier object.
4969         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4970         (pthread_barrier_wait): Likewise.
4971         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4972         Likewise.
4973         * Makefile (tests): Add tst-barrier4.
4974         * tst-barrier4.c: New file.
4975
4976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4977         (__pthread_cond_timedwait): Perform timeout test while holding
4978         internal lock to prevent wakeup race.
4979         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4980         * sysdeps/pthread/pthread_cond_timedwait.c
4981         (__pthread_cond_timedwait): Likewise.
4982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4983         (__pthread_cond_timedwait): Likewise.
4984
4985 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4986
4987         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4988         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4989         * Makefile (tests): Add tst-rwlock13.
4990         * tst-rwlock13.c: New test.
4991
4992 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4993
4994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4995         (__condvar_tw_cleanup): Little optimization.
4996         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4997
4998 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4999
5000         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5001         libpthread as "lib" parameter to SHLIB_COMPAT.
5002         (__novmx_siglongjmp): Fix typo in function name.
5003         (__novmx_longjmp): Fix typo in function name.
5004
5005 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5006
5007         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5008         __builtin_expect.
5009
5010         * sysdeps/generic/pt-longjmp.c: Moved to...
5011         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5012
5013 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5014
5015         * Makefile (libpthread-routines): Add pt-cleanup.
5016         * pt-longjmp.c: Removed.
5017         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5018         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5019         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5020         Version longjmp, siglongjmp for GLIBC_2.3.4.
5021         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5022
5023 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5024
5025         * sysdeps/pthread/pthread_cond_timedwait.c
5026         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5027         Reuse code.  Add __builtin_expects.
5028
5029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5030         (__pthread_cond_timedwait): Get internal lock in case timeout has
5031         passed before the futex syscall.
5032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5033
5034 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5035
5036         * allocatestack.c: Pretty printing.
5037
5038         * sysdeps/pthread/createthread.c (create_thread): Don't add
5039         CLONE_DETACHED bit if it is not necessary.
5040
5041 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5042
5043         * pthread_getattr_np.c: Include ldsodefs.h.
5044
5045 2004-01-16  Richard Henderson  <rth@redhat.com>
5046
5047         * allocatestack.c: Don't declare __libc_stack_end.
5048         * init.c (__pthread_initialize_minimal_internal): Likewise.
5049         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5050
5051 2004-01-15  Richard Henderson  <rth@redhat.com>
5052
5053         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5054         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5055         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5056         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5057         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5058         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5059         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5060         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5061
5062 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5063
5064         * init.c (pthread_functions): Make array const.
5065
5066 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * allocatestack.c (__make_stacks_executable): Change interface.
5069         Check parameters.  Pass parameter on to libc counterpart.
5070         * pthreadP.h: Change declaration.
5071
5072 2004-01-13  Richard Henderson  <rth@redhat.com>
5073
5074         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5075         prototype form.
5076         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5077         Likewise.
5078
5079         * sysdeps/alpha/Makefile: New file.
5080         * sysdeps/alpha/tcb-offsets.sym: New file.
5081         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5082         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5083
5084         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5085         on powerpc version.
5086
5087 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5088
5089         * Makefile (tests): Add tst-backtrace1.
5090         * tst-backtrace1.c: New test.
5091
5092 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5093
5094         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5095         register as second parameter to the REGISTER macro.
5096         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5097         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5098         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5099         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5100         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5101         of thread register as second parameter to REGISTER macro in 64 case.
5102
5103 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5104
5105         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5106         (CFLAGS-getpid.o): Defined.
5107         (CFLAGS-getpid.os): Defined.
5108
5109 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5110
5111         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5112         returned for main thread does not overlap with any other VMA.
5113         Patch by Jakub Jelinek.
5114
5115 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5116
5117         * tst-raise1.c: Include stdio.h.
5118
5119 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5120
5121         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5122         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5123         If pid is 0, set it to selftid.
5124         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5125         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5126         != 0, return self->tid without doing a syscall.
5127         * descr.h (struct pthread): Move pid field after tid.
5128
5129         * Makefile (tests): Add tst-raise1.
5130         * tst-raise1.c: New file.
5131
5132 2003-12-23  Roland McGrath  <roland@redhat.com>
5133
5134         * tst-oddstacklimit.c: New file.
5135         * Makefile (tests): Add it.
5136         (tst-oddstacklimit-ENV): New variable.
5137
5138         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5139         value up to page size for __default_stacksize.
5140
5141 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5142
5143         * Makefile (tests): Add tst-eintr5.
5144         * tst-eintr5.c: New file.
5145
5146         * eintr.c (eintr_source): Prevent sending signal to self.
5147
5148         * tst-eintr2.c (tf1): Improve error message.
5149
5150 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5151
5152         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5153         * sysdeps/unix/sysv/linux/getpid.c: New file.
5154         * pthread_cancel.c: Add comment explaining use of PID field.
5155         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5156         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5157         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5158         temporarily to signal the field must not be relied on and updated
5159         by getpid().
5160         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5161         temporarily negative.
5162         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5163
5164 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5165
5166         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5167         (eintr_source): If ARG != NULL, use pthread_kill.
5168         * tst-eintr1.c: Adjust for this change.
5169         * tst-eintr2.c: Likewise.
5170         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5171         * tst-eintr3.c: New file.
5172         * tst-eintr4.c: New file.
5173
5174 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5175
5176         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5177         if CANCELSTATE_BITMASK is set.
5178         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5179         Likewise.
5180
5181         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5182         (tests-reverse): Add tst-cancel23.
5183         * tst-cancel22.c: New test.
5184         * tst-cancel23.c: New test.
5185
5186 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5187
5188         * tst-eintr1.c: Better error messages.
5189
5190         * Makefile (tests): Add tst-eintr2.
5191         * tst-eintr2.c: New file.
5192
5193 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5194
5195         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5196         (CFLAGS-tst-cancelx21.c): Set.
5197         * tst-cancel21.c: New test.
5198         * tst-cancelx21.c: New test.
5199
5200         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5201         comparison operand.
5202         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5203         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5204         * pt-longjmp.c: Include jmpbuf-unwind.h.
5205         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5206         _JMPBUF_UNWINDS.  Adjust compared pointers.
5207         * init.c (__pthread_initialize_minimal_internal): Initialize
5208         pd->stackblock_size.
5209         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5210         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5211         * sysdeps/i386/jmpbuf-unwind.h: New file.
5212         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5213         * sysdeps/s390/jmpbuf-unwind.h: New file.
5214         * sysdeps/sh/jmpbuf-unwind.h: New file.
5215         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5216         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5217         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5218         (_JMPBUF_CFA_UNWINDS): Remove.
5219         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5220
5221 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5222
5223         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5224         (CFLAGS-tst-cancelx20.c): Set.
5225         * tst-cancel20.c: New test.
5226         * tst-cancelx20.c: New test.
5227
5228 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * init.c (__pthread_initialize_minimal_internal): Don't treat
5231         architectures with separate register stack special here when
5232         computing default stack size.
5233
5234 2003-12-17  Roland McGrath  <roland@redhat.com>
5235
5236         * Makefile (tst-cancelx7-ARGS): New variable.
5237         Reportd by Greg Schafer <gschafer@zip.com.au>.
5238
5239 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5240
5241         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5242         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5243         (tst-stack3-ENV): Set.
5244         ($(objpfx)tst-stack3-mem): New.
5245         * tst-stack3.c: New test.
5246
5247 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5248
5249         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5250         Add unwind directives.  Drop unused .regstk directive.
5251         (_fini_EPILOG_BEGINS): Add unwind directives.
5252
5253 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5254
5255         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5256         Assume parameter is a pointer.
5257         (lll_futex_wake): Likewise.
5258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5259         Likewise.
5260         (lll_futex_wake): Likewise.
5261         Reported by Boris Hu.
5262         * sysdeps/unix/sysv/linux/unregister-atfork.c
5263         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5264
5265         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5266
5267 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5268
5269         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5270         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5271         __rtld_lock_initialize for ld.so lock.
5272         Patch in part by Adam Li <adam.li@intel.com>.
5273
5274 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5275
5276         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5277         in $(gnulib).  Also, remove stale comment.
5278
5279 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5280
5281         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5282         advantage of new syscall stub and optimize accordingly.
5283
5284         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5285         from SYS_futex, to match expectations of
5286         sysdep.h:DO_INLINE_SYSCALL.
5287         (lll_futex_clobbers): Remove.
5288         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5289         (lll_futex_wake): Likewise.
5290         (lll_futex_requeue): Likewise.
5291         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5292         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5293         Jelinek).
5294         (__lll_mutex_lock): Likewise.
5295         (__lll_mutex_cond_lock): Likewise.
5296         (__lll_mutex_timed_lock): Likewise.
5297         (__lll_mutex_unlock): Likewise.
5298         (__lll_mutex_unlock_force): Likewise.
5299
5300         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5301         comes before the include of <sysdep.h>.
5302         (THREAD_SELF_SYSINFO): New macro.
5303         (THREAD_SYSINFO): Likewise.
5304         (INIT_SYSINFO): New macro.
5305         (TLS_INIT_TP): Call INIT_SYSINFO.
5306
5307         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5308
5309         * sysdeps/pthread/createthread.c (create_thread): Use
5310         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5311         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5312         THREAD_SELF_SYSINFO instead of open code.
5313         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5314         (THREAD_SYSINFO): Likewise.
5315
5316         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5317
5318         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5319
5320 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5321
5322         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5323         instead of .init.  Patch by David Mosberger.
5324
5325 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5326
5327         * sysdeps/pthread/configure.in: Remove broken declaration in C
5328         cleanup handling check.
5329
5330 2003-11-30  Andreas Jaeger  <aj@suse.de>
5331
5332         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5333         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5334         Likewise.
5335
5336 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5337
5338         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5339         * pthread_attr_destroy.c: Include shlib-compat.h.
5340         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5341         is set in iattr->flags.
5342         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5343
5344 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5345
5346         * Makefile (distribute): Add tst-cleanup4aux.c.
5347
5348         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5349         include.
5350
5351 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5352
5353         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5354         pthread_cond_signal.
5355
5356         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5357         store mutex address if the current value is ~0l.
5358         * sysdeps/pthread/pthread_cond_timedwait.c
5359         (__pthread_cond_timedwait): Likewise.
5360         * sysdeps/pthread/pthread_cond_broadcast.c
5361         (__pthread_cond_broadcast): Don't use requeue for pshared
5362         condvars.
5363
5364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5365         (__pthread_cond_wait): Don't store mutex address if the current
5366         value is ~0l.
5367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5368         (__pthread_cond_timedwait): Likewise.
5369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5370         (__pthread_cond_broadcast): Don't use requeue for pshared
5371         condvars.
5372
5373         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5374         element with ~0l for pshared condvars, with NULL otherwise.
5375
5376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5377         (__pthread_cond_wait): Don't store mutex address if the current
5378         value is ~0l.
5379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5380         (__pthread_cond_timedwait): Likewise.
5381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5382         (__pthread_cond_broadcast): Don't use requeue for pshared
5383         condvars.
5384
5385         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5386         * tst-cond12.c: New file.
5387         * tst-cond13.c: New file.
5388
5389 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5390
5391         * sysdeps/pthread/configure.in: Make missing forced unwind support
5392         fatal.
5393
5394 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5397
5398 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5399
5400         * Makefile: Add magic to clean up correctly.
5401
5402 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5403
5404         * unwind.c (FRAME_LEFT): Define.
5405         (unwind_stop): Handle old style cleanups here.
5406         (__pthread_unwind): Handle old style cleanups only if
5407         !HAVE_FORCED_UNWIND.
5408         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5409         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5410         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5411         ($(objpfx)tst-cleanupx4): Likewise.
5412         * tst-cleanup4.c: New test.
5413         * tst-cleanup4aux.c: New.
5414         * tst-cleanupx4.c: New test.
5415
5416 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5419         lll_mutex_*lock macros to skip atomic operations on some archs.
5420
5421 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * sysdeps/pthread/tst-timer.c (main): Initialize
5424         sigev2.sigev_value as well.
5425
5426 2003-10-15  Roland McGrath  <roland@redhat.com>
5427
5428         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5429         is missing.
5430         * sysdeps/pthread/configure: Regenerated.
5431
5432 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5433
5434         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5435         locking macros.  No distinction between normal and mutex locking
5436         anymore.
5437         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5438         Merge bits from lowlevelmutex.S we still need.
5439         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5440         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5441         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5442         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5443         new mutex implementation.
5444         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5445         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5446         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5447         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5448         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5449         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5450         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5451         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5452         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5453         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5454         symbol for entry point to avoid cancellation.
5455
5456 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5457
5458         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5459         changes.
5460         (SAVE_OLDTYPE_0): Fix a typo.
5461
5462 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5463
5464         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5465         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5466
5467 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5468
5469         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5470         correct offset.
5471
5472 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5473
5474         * Makefile (tests): Add tst-cancel19.
5475         * tst-cancel19.c: New test.
5476
5477 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5478
5479         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5480         restoring of the old cancellation type.
5481
5482 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5483
5484         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5485
5486 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5487
5488         * sysdeps/pthread/malloc-machine.h: New file
5489
5490 2003-09-24  Roland McGrath  <roland@redhat.com>
5491
5492         * allocatestack.c (__make_stacks_executable): Don't ignore return
5493         value from _dl_make_stack_executable.
5494
5495 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5496
5497         * allocatestack.c (__make_stacks_executable): Also change
5498         permission of the currently unused stacks.
5499
5500         * allocatestack.c (change_stack_perm): Split out from
5501         __make_stacks_executable.
5502         (allocate_stack): If the required permission changed between the time
5503         we started preparing the stack and queueing it, change the permission.
5504         (__make_stacks_executable): Call change_stack_perm.
5505
5506         * Makefile: Build tst-execstack-mod locally.
5507         * tst-execstack-mod.c: New file.
5508
5509 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5510
5511         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5512
5513 2003-09-23  Roland McGrath  <roland@redhat.com>
5514
5515         * tst-execstack.c: New file.
5516         * Makefile (tests): Add it.
5517         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5518         (LDFLAGS-tst-execstack): New variable.
5519
5520         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5521         whether to use PROT_EXEC for stack mmap.
5522         (__make_stacks_executable): New function.
5523         * pthreadP.h: Declare it.
5524         * init.c (__pthread_initialize_minimal_internal): Set
5525         GL(dl_make_stack_executable_hook) to that.
5526
5527 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5530         recommendation from AMD re avoidance of lock prefix.
5531
5532 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5533
5534         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5535         lll_futex_timed_wait instead of lll_futex_wait.
5536         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5537         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5538         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5539         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5540         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5541         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5542         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5543         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5544         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5545         Completely revamp the locking macros.  No distinction between
5546         normal and mutex locking anymore.
5547         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5548         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5549         __lll_lock_timedwait): Fix prototypes.
5550         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5551         __lll_lock_timedwait): Likewise.
5552         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5553         macros, add __builtin_expect.
5554         (lll_mutex_timedlock): Likewise.  Fix return value.
5555         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5556         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5557         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5558         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5559         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5560         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5561         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5562         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5563
5564 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5567         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5568         operation if possible.
5569
5570         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5571         like jumping over the lock prefix.
5572
5573 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5574
5575         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5576         locking macros.  No distinction between normal and mutex locking
5577         anymore.
5578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5579         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5580         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5581         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5582         locking.  Merge bits from lowlevelmutex.S we still need.
5583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5584         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5585         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5586         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5587         * Makefile (routines): Remove libc-lowlevelmutex.
5588         (libpthread-rountines): Remove lowlevelmutex.
5589         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5590         for new mutex implementation.
5591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5596         Likewise.
5597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5598         Likewise.
5599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5601         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5605         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5606         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5607         Likewise.
5608         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5609         Likewise.
5610         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5613         Don't use requeue.
5614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5615         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5616
5617 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5618
5619         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5620         in parameters of asm with output parameters.
5621
5622         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5623         type of DECR parameter to int.
5624         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5625
5626 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5627
5628         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5629         guardsize for each thread.
5630
5631 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5632
5633         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5634         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5635         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5636
5637         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5638         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5639         NULL.
5640         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5641         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5642         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5643         (pthread_getaffinity_np): Add hidden_def.
5644
5645         * Makefile (tests): Add tst-attr3.
5646         * tst-attr3.c: New test.
5647
5648         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5649
5650 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5651
5652         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5653         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5654
5655 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5658         * tst-align.c: Include tst-stack-align.h.
5659         (tf, do_test): Use TEST_STACK_ALIGN macro.
5660
5661 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5662
5663         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5664         variable.
5665
5666 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5669         stack-related values for the initial thread.
5670
5671 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5672
5673         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5674
5675 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5676
5677         * pthread_mutex_lock.c: Minor code rearrangements.
5678
5679 2003-09-05  Roland McGrath  <roland@redhat.com>
5680
5681         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5682         Instead, include ../nptl_db/db_info.c to do its magic.
5683         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5684         (__pthread_pthread_key_2ndlevel_size): Likewise.
5685         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5686         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5687         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5688         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5689         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5690         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5691         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5692         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5693         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5694         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5695         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5696         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5697         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5698         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5699         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5700         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5701         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5702
5703 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5704
5705         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5706         of pthread_t to be compatible with LT.
5707         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5708         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5709         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5710         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5711         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5712         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5713         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5714
5715 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5716
5717         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5718
5719 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5720
5721         * unwind-forcedunwind.c: Move to...
5722         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5723         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5724         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5725         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5726         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5727         * unwind.c: Include jmpbuf-unwind.h.
5728         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5729
5730 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5731
5732         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5733         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5734         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5735         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5736         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5737         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5738         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5739         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5740         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5741         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5742         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5743         function.
5744         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5745         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5746         * Makefile (tests): Add tst-stack2.
5747         * tst-stack2.c: New test.
5748         * tst-stack1.c: Include limits.h and sys/param.h.
5749         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5750
5751         * pthread_condattr_setpshared.c: Include errno.h.
5752         (pthread_condattr_setpshared): Return EINVAL if pshared
5753         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5754
5755         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5756         defined symbol for entry point to avoid cancellation.
5757         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5758         Likewise.
5759         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5760         Likewise.
5761         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5762         Likewise.
5763         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5764         Likewise.
5765         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5766         Likewise.
5767         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5768         __close_nocancel, __read_nocancel, __write_nocancel,
5769         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5770         libpthread.so or librt.so, define to corresponding function
5771         without _nocancel suffix.
5772         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5773         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5774         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5775
5776         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5777
5778 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5779
5780         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5781         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5782
5783         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5784         in subsections has a symbol associated with it.
5785
5786         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5787         defined symbol for entry point to avoid cancellation.
5788         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5789
5790 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5791
5792         * Makefile (tests): Add tst-tls5.
5793         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5794         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5795         ($(objpfx)tst-tls5): New.
5796         ($(objpfx)tst-tls6.out): Likewise.
5797         (tests): Depend on $(objpfx)tst-tls6.out.
5798         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5799         (do_test): Check pthread_self () return value alignment.
5800         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5801         (tf): Check pthread_self () return value alignment.
5802         * tst-tls5.c: New test.
5803         * tst-tls5.h: New.
5804         * tst-tls5mod.c: New.
5805         * tst-tls5moda.c: New.
5806         * tst-tls5modb.c: New.
5807         * tst-tls5modc.c: New.
5808         * tst-tls5modd.c: New.
5809         * tst-tls5mode.c: New.
5810         * tst-tls5modf.c: New.
5811         * tst-tls6.sh: New test.
5812
5813         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5814         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5815         * init.c (pthread_functions): Initialize them.
5816         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5817         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5818         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5819         pthread_cond_timedwait@@GLIBC_2.3.2.
5820
5821 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5822
5823         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5824         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5825         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5826         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5827         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5828         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5829
5830         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5831
5832         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5833         _POSIX_THREAD_PRIORITY_SCHEDULING.
5834         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5835
5836 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5837
5838         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5839         nested function, use static inline function from libio.h.
5840         Code by Richard Henderson.
5841
5842         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5843         weak.
5844
5845 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5846
5847         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5848         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5849         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5850         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5851         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5852         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5853         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5854         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5855         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5856         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5857         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5858         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5859         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5860         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5861         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5862         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5863         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5864         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5865         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5866         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5867         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5868         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5869         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5870         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5871         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5872         * sysdeps/sparc/tls.h: New file.
5873         * sysdeps/sparc/tcb-offsets.sym: New file.
5874         * sysdeps/sparc/Makefile: New file.
5875         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5876         * init.c [__sparc__] (__NR_set_tid_address): Define.
5877
5878 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5879
5880         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5881         _IO_release_lock): Define.
5882
5883 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5884
5885         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5886         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5887
5888 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5889
5890         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5891         (__pthread_cleanup_class): Add missing return types of member
5892         functions.
5893
5894 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5895
5896         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5897         (lll_mutex_unlock_force): Add memory barrier between store and futex
5898         syscall.
5899
5900 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5901
5902         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5903         tempmsg in first loop.
5904
5905 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5906
5907         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5908         _POSIX_THREAD_PRIORITY_SCHEDULING.
5909         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5910
5911 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5912
5913         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5914         (__rtld_lock_default_lock_recursive,
5915         __rtld_lock_default_unlock_recursive): Define.
5916         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5917         __rtld_lock_unlock_recursive): Define using
5918         GL(_dl_rtld_*lock_recursive).
5919         * init.c (__pthread_initialize_minimal_internal): Initialize
5920         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5921         Lock GL(_dl_load_lock) the same number of times as
5922         GL(_dl_load_lock) using non-mt implementation was nested.
5923
5924         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5925         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5926
5927 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5928
5929         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5930         PIPE_BUF.
5931
5932 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5933
5934         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5935
5936 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5937
5938         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5939         to first syscall error check.  Move syscall error check for tkill
5940         into __ASSUME_CLONE_STOPPED #ifdef.
5941
5942 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5943
5944         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5945         is not defined, do explicit synchronization.
5946         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5947         is not defined also unlock pd->lock for non-debugging case in case
5948         it is necessary.
5949         * pthread_create.c (start_thread): Always get and release pd->lock
5950         if __ASSUME_CLONE_STOPPED is not defined.
5951         (start_thread_debug): Removed.  Adjust users.
5952         * allocatestack.c (allocate_stack): Always initialize lock if
5953         __ASSUME_CLONE_STOPPED is not defined.
5954         * Makefile (tests): Add tst-sched1.
5955         * tst-sched1.c: New file.
5956
5957         * sysdeps/pthread/createthread.c (do_clone): Only use
5958         sched_setschduler and pass correct parameters.
5959
5960 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5961
5962         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5963         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5964         PTHREAD_STACK_MIN in comments.
5965
5966 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5967
5968         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5969         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5970         argument.
5971         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5972         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5973         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5974         (__pthread_cleanup_upto): Fix prototype.
5975         (_longjmp_unwind): Adjust caller.
5976         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5977         Change second argument to const struct pointer.
5978         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5979         * tst-sem9.c (main): Likewise.
5980         * unwind.c: Include string.h for strlen prototype.
5981
5982 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5983
5984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5985         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5986         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5987         Define HAVE_CMOV.
5988         Patch by Nicholas Miell <nmiell@attbi.com>.
5989
5990 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5991
5992         * init.c (__pthread_initialize_minimal_internal): Initialize
5993         GL(dl_init_static_tls).
5994         * pthreadP.h (__pthread_init_static_tls): New prototype.
5995         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5996         New functions.
5997         * Makefile (tests): Add tst-tls4.
5998         (modules-names): Add tst-tls4moda and tst-tls4modb.
5999         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6000         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6001         tst-tls4modb.so.
6002         * tst-tls4.c: New file.
6003         * tst-tls4moda.c: New file.
6004         * tst-tls4modb.c: New file.
6005
6006 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6007
6008         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6009         before __timer_dealloc.
6010         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6011         Don't call list_unlink.
6012
6013 2003-07-29  Roland McGrath  <roland@redhat.com>
6014
6015         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6016
6017 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6018
6019         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6020         Don't reuse struct aiocb A if it failed.
6021         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6022         not just one byte, as that does not block.
6023
6024 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6025
6026         * sysdeps/pthread/unwind-resume.c: New file.
6027         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6028         unwind-resume in csu subdir.
6029         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6030         exceptions.
6031         (librt-sysdep_routines, librt-shared-only-routines): Add
6032         rt-unwind-resume.
6033         * sysdeps/pthread/rt-unwind-resume.c: New file.
6034         * unwind-forcedunwind.c: New file.
6035         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6036         (libpthread-shared-only-routines): Likewise.
6037         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6038         * pthreadP.h (pthread_cancel_init): New prototype.
6039         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6040
6041         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6042         attr argument const struct pthread_attr *.
6043
6044         * res.c (__res_state): Return __resp.
6045         * descr.h: Include resolv.h.
6046         (struct pthread): Add res field.
6047         * pthread_create.c: Include resolv.h.
6048         (start_thread): Initialize __resp.
6049         * Makefile (tests): Add tst-_res1.
6050         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6051         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6052         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6053         libpthread.
6054         * tst-_res1.c: New file.
6055         * tst-_res1mod1.c: New file.
6056         * tst-_res1mod2.c: New file.
6057
6058 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6059
6060         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6061
6062         * Makefile: Define various *-no-z-defs variables for test DSOs
6063         which has undefined symbols.
6064
6065 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6066
6067         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6068         Retry if the stwcx fails to store once_control.
6069
6070 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6071
6072         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6073         pthread_attr_setaffinity.
6074         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6075         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6076         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6077         * pthread_attr_destroy.c: Free cpuset element if allocated.
6078         * pthread_create.c: Pass iattr as additional parameter to
6079         create_thread.
6080         * sysdeps/pthread/createthread.c: If attribute is provided and
6081         a new thread is created with affinity set or scheduling parameters,
6082         start thread with CLONE_STOPPED.
6083         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6084         pthread_attr_setaffinity.
6085         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6086         cpuset element.
6087
6088 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6089
6090         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6091
6092 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6093
6094         * sysdeps/pthread/configure.in: Require CFI directives also for
6095         ppc and s390.
6096
6097 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6100         Add cfi directives.
6101
6102 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6103
6104         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6105         CLEANUP_JMP_BUF.
6106         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6107         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6108         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6109         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6110         not self pointer in __writer.  Compare with TID to determine
6111         deadlocks.
6112         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6114         Likewise.
6115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6116         Likewise.
6117         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6118         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6119         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6120         macros also when compiling librt.
6121
6122 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6123
6124         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6125         -fasynchronous-unwind-tables.
6126         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6127         (PSEUDO): Add cfi directives.
6128         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6129         Likewise.
6130         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6131         Likewise.
6132
6133 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6134
6135         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6136         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6137         * unwind.c (__pthread_unwind_next): Add hidden_def.
6138         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6139         Likewise.
6140         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6141         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6142         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6143         Likewise.
6144         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6145         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6146         Likewise.
6147         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6148         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6149         __pthread_unregister_cancel and __pthread_unwind_next.
6150
6151 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6152
6153         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6154         different symbol for the cancellation syscall wrapper and
6155         non-cancellation syscall wrapper.
6156         (PSEUDO_END): Define.
6157
6158 2003-07-05  Richard Henderson  <rth@redhat.com>
6159
6160         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6161         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6162         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6163         return actual return value from the syscall, not 0.
6164
6165 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6166
6167         * descr.h (struct pthread): Add pid field.
6168         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6169         (__reclaim_stacks): Likewise.
6170         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6171         also check for PID of the signal source.
6172         (__pthread_initialize_minimal_internal): Also initialize pid field
6173         of initial thread's descriptor.
6174         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6175         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6176         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6177         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6178         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6179
6180 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6181
6182         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6183         Fix use of parameter.
6184         (__libc_cleanup_pop): Likewise.
6185
6186 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6187
6188         * init.c (sigcancel_handler): Change parameters to match handler
6189         for SA_SIGACTION.  Check signal number and code to recognize
6190         invalid invocations.
6191
6192 2003-07-03  Roland McGrath  <roland@redhat.com>
6193
6194         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6195         Apply sizeof (struct pthread) bias to r13 value.
6196
6197 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6198
6199         * sysdeps/pthread/configure.in: Require CFI directives.
6200
6201         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6202         definition.
6203         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6204         libpthread compilation.
6205         * unwind.c (__pthread_unwind): Add hidden_def.
6206         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6207
6208 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6209
6210         * libc-cancellation.c (__libc_cleanup_routine): Define.
6211         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6212         (__pthread_cleanup_pop): Define.
6213
6214 2003-07-01  Richard Henderson  <rth@redhat.com>
6215
6216         * sysdeps/alpha/elf/pt-initfini.c: New file.
6217         * sysdeps/alpha/pthread_spin_lock.S: New file.
6218         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6219         * sysdeps/alpha/pthreaddef.h: New file.
6220         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6221         * sysdeps/alpha/tls.h: New file.
6222         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6223         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6224         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6225         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6226         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6227         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6228         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6229         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6230         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6231         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6232
6233 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6234
6235         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6236         cleanup support and unwind info.
6237
6238 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6239
6240         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6241         Use correct cleanup handler registration.  Add unwind info.
6242         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6243         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6244         * tst-once3.c: Add cleanup handler and check it is called.
6245         * tst-once4.c: Likewise.
6246         * tst-oncex3.c: New file.
6247         * tst-oncex4.c: New file.
6248         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6249
6250 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6251
6252         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6253
6254 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6257         (tf_msgsnd): Likewise.
6258
6259         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6260         premature returns a bit more.
6261
6262 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6263
6264         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6265         definition to the front.
6266
6267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6268         the cleanup functions to make the names unique.  Fix dwarf opcode
6269         un unwind table.
6270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6271         functions to make the names unique.  Fix CFA offset for two blocks.
6272
6273 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6274
6275         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6276         missing closing braces.
6277         Patch by Christophe Saout <christophe@saout.de>.
6278
6279 2003-06-24  Roland McGrath  <roland@redhat.com>
6280
6281         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6282
6283 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6286         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6287
6288         * pthreadP.h: Declare __find_thread_by_id.
6289         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6290         * pthread_clock_gettime.c: Allow using other thread's clock.
6291         * pthread_clock_settime.c: Likewise.
6292         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6293         * Makefile: Add rules to build and run tst-clock2.
6294         * tst-clock2.c: New file.
6295
6296 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6297
6298         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6299         to use exception-based cleanup handler.
6300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6301
6302         * tst-cond8.c (ch): Announce that we are done.
6303
6304         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6305
6306         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6307         Also test aio_suspend with timeout value.
6308
6309 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6310
6311         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6312         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6313         attribute_hidden.
6314
6315         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6316         (__pthread_mutex_lock_internal): Likewise.
6317         (__pthread_mutex_unlock_internal): Likewise.
6318         (__pthread_mutex_unlock_usercnt): Declare.
6319         * pthread_mutex_destroy.c: Always fail if used in any way.
6320         * pthread_mutex_init.c: Update comment.
6321         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6322         * pthread_mutex_timedlock.c: Adjust __nusers.
6323         * pthread_mutex_trylock.c: Adjust __nusers.
6324         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6325         and public interfaces are wrapper with pass additional parameter.
6326         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6327         parameter zero.
6328         * tst-mutex8.c: New file.
6329         * Makefile (tests): Add tst-mutex8.
6330         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6331         __pthread_mutex_unlock_usercnt.
6332         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6337         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6338         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6339         Add __nusers.
6340         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6341         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6342         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6343         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6344         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6345
6346         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6347         * pthread_mutex_timedlock.c: Likewise.
6348         * pthread_mutex_trylock.c: Adjust __nusers.
6349         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6350         * tst-mutex9.c: New file.
6351         * Makefile (tests): Add tst-mutex9.
6352         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6353         * sysdeps/ia64/tls.h: Likewise.
6354         * sysdeps/powerpc/tls.h: Likewise.
6355         * sysdeps/s390/tls.h: Likewise.
6356         * sysdeps/sh/tls.h: Likewise.
6357         * sysdeps/x86_64/tls.h: Likewise.
6358         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6359         Change type of __owner.
6360         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6361         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6362         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6364         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6365
6366 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6367
6368         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6369         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6370
6371         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6372         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6373         instead of nr to lll_futex_wake.  Only set errno and return -1
6374         if err < 0.
6375
6376         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6377         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6378         return actual return value from the syscall, not 0.
6379
6380 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6381
6382         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6383         find a random value.
6384         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6385         errno==EIDRM.
6386
6387         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6388         compat_timer_settime.
6389         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6390         compat_timer_gettime.
6391         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6392         compat_timer_getoverrun.
6393         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6394         compat_timer_delete.
6395
6396         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6397         error-checking mutex detect busy mutexes.
6398
6399 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6402         Add ax to clobber list.
6403         (lll_mutex_cond_lock): Likewise.
6404         (lll_mutex_unlock): Likewise.
6405         (lll_lock): Likewise.
6406         (lll_unlock): Likewise.
6407
6408         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6409         * tst-cancel18.c: New file.
6410         * tst-cancelx18.c: New file.
6411
6412         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6413         and tcdrain.
6414
6415         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6416         * tst-cancel17.c: New file.
6417         * tst-cancelx17.c: New file.
6418
6419         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6420         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6421         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6422
6423         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6424
6425 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6426
6427         * sysdeps/pthread/createthread.c (create_thread): Set
6428         header.multiple_threads unconditionally.
6429         * allocatestack.c (allocate_stack): Likewise.
6430         * descr.h (struct pthread): Add header.multiple_threads
6431         unconditionally.
6432         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6433         Define for librt.  #error if neither libpthread, libc nor librt.
6434         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6435         Likewise.
6436         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6437         CDISABLE): Likewise.
6438         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6439         CDISABLE): Likewise.
6440         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6441         CDISABLE): Likewise.
6442         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6443         CDISABLE): Likewise.  Access header.multiple_threads outside of
6444         libc and libpthread.
6445         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6446         Likewise.
6447         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6448         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6449
6450 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6451
6452         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6453         Also test early cancellation before the thread reaches the cancellation
6454         point.
6455
6456         * Makefile: Compile forward.c with exceptions.
6457
6458         * sysdeps/unix/sysv/linux/sleep.c: New file.
6459
6460 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * Makefile: Add CFLAGS definition to compile function wrappers
6463         duplicated from libc with exceptions.
6464         * tst-cancel4.c: Also check cancellation handlers.
6465
6466         * Makefile: Add rules to build and run tst-cancel16 and
6467         tst-cancelx16.  Add missing CFLAGS definitions.
6468         * tst-cancel16.c: New file.
6469         * tst-cancelx16.c: New file.
6470
6471 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6472
6473         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6474         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6475         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6476         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6477
6478         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6479         (LIBC_CANCEL_RESET): Likewise.
6480         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6481         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6482         librt-cancellation.
6483         (CFLAGS-libcrt-cancellation.c): Define.
6484         * sysdeps/pthread/librt-cancellation.c: New file.
6485         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6486         macros also when compiling librt.
6487         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6488         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6489         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6490         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6491         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6492         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6493         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6494
6495         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6496         compat_timer_create.
6497
6498 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6499
6500         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6501
6502         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6503         __register_atfork.
6504         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6505         Add libc_hidden_def.
6506
6507 2003-06-13  Roland McGrath  <roland@redhat.com>
6508
6509         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6510         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6511
6512 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * allocatestack.c (queue_stack): Always inline.
6515         * ptreadhP.h (__do_cancel): Likewise.
6516
6517 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6518
6519         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6520         a typo.
6521
6522 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6523
6524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6525         (__pthread_cond_signal): Remove incorrect second addition for
6526         cond_lock!=0.
6527
6528 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6529
6530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6531         (__pthread_cond_signal): Use correct futex pointer in
6532         __lll_mutex_lock_wait call.
6533
6534         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6535         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6536
6537 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6538
6539         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6540         cancelable.
6541         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6542         Likewise.
6543
6544         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6545         hand-written CFI generation code.  Since ENTRY/END also initiated
6546         CFI frames this caused two CFI sets to be generated.
6547
6548 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6549
6550         * cleanup_routine.c: New file.
6551         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6552         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6553         cleanup handling.
6554         * Makefile (libpthread-routines): Add cleanup_routine.
6555         Add more CFLAGS variables to compile with exceptions.  Add comments
6556         why which file needs unwind tables.
6557         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6558         tests.
6559         * tst-cancelx1.c: New file.
6560         * tst-cancelx2.c: New file.
6561         * tst-cancelx3.c: New file.
6562         * tst-cancelx4.c: New file.
6563         * tst-cancelx5.c: New file.
6564         * tst-cancelx6.c: New file.
6565         * tst-cancelx7.c: New file.
6566         * tst-cancelx8.c: New file.
6567         * tst-cancelx9.c: New file.
6568         * tst-cancelx10.c: New file.
6569         * tst-cancelx11.c: New file.
6570         * tst-cancelx12.c: New file.
6571         * tst-cancelx13.c: New file.
6572         * tst-cancelx14.c: New file.
6573         * tst-cancelx15.c: New file.
6574         * tst-cleanupx0.c: New file.
6575         * tst-cleanupx0.expect: New file.
6576         * tst-cleanupx1.c: New file.
6577         * tst-cleanupx2.c: New file.
6578         * tst-cleanupx3.c: New file.
6579
6580         * tst-cleanup0.c: Make standard compliant.
6581         * tst-cleanup1.c: Likewise.
6582
6583         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6584         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6585         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6586         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6587         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6588         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6589         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6590         CLEANUP_JMP_BUF.
6591         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6592         * tst-cancel12.c: New file.
6593         * tst-cancel13.c: New file.
6594         * tst-cancel14.c: New file.
6595         * tst-cancel15.c: New file.
6596         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6597         and tst-cancel15.
6598
6599         * tst-cancel1.c: Add some comments.
6600
6601         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6602         timeout correctly.
6603
6604 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6605
6606         * Makefile (CFLAGS-pthread_cancel.c): Define.
6607
6608 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6611         Change type of __writer element to int.
6612         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6613         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6614         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6615         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6616         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6617         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6618         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6619         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6620         Compare with TID to determine deadlocks.
6621         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6622         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6623         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6624         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6627         Likewise.
6628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6629         Likewise.
6630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6632         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6633         Likewise.
6634         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6635         Likewise.
6636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6637         * Makefile (tests): Add tst-rwlock12.
6638         * tst-rwlock12.c: New file.
6639
6640 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6641
6642         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6643         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6644         Remove bogus hidden_proto.
6645         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6646         Likewise.
6647         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6648         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6649         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6650         ___lll_mutex_timedlock): Likewise.
6651
6652 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6653
6654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6655         (__pthread_cond_signal): Add some code to eventually handle
6656         cond_lock!=0.
6657
6658 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6659
6660         * Makefile (tests): Add tst-exec4.
6661         (tst-exec4-ARGS): Define.
6662         * tst-exec4.c: New file.
6663
6664 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6667         Also fail if tv_nsec < 0.
6668         (__lll_timedwait_tid): Likewise.
6669         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6671         Likewise.
6672         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6673         Likewise.
6674         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6675         Likewise.
6676         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6677         Likewise.
6678         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6679         Likewise.
6680         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6681         Likewise.
6682
6683         * Makefile (tests): Add tst-sem8 and tst-sem9.
6684         * tst-sem8.c: New file.
6685         * tst-sem9.c: New file.
6686         * sem_open.c: Fix creation of in_use record if the file exists but
6687         no internal record.
6688
6689         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6690         definitions.
6691
6692         * sysdeps/pthread/timer_create.c (timer_create): In case
6693         evp==NULL, assign timer ID to sival_ptr.
6694
6695         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6696         struct pthread_unwind_buf *.
6697         (struct pthread): Likewise for cleanup_jmp_buf element.
6698
6699         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6700         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6701         * unwind.c (__pthread_unwind_next): Likewise.
6702
6703 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6704
6705         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6706         (lll_futex_timed_wait): Use int for futex value parameter.
6707         (lll_futex_wake): Likewise.
6708         (lll_futex_requeue): Likewise.
6709
6710         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6711         Replace one memory operation with one register operation.
6712
6713         * tst-join4.c (do_test): Fix error message.
6714
6715         * tst-rwlock6.c (do_test): Use correct format specifier.
6716
6717         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6718         (__lll_mutex_lock_wait): Replace one memory operation with one
6719         register operation.
6720         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6721         (__lll_mutex_lock_wait): Likewise.
6722
6723         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6724         (__lll_mutex_cond_lock): Add one to value parameter of
6725         __lll_lock_wait to reflect reality in the futex syscall.
6726         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6727         (lll_mutex_cond_lock): Likewise.
6728
6729 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6730
6731         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6732         New function.
6733         (lll_mutex_cond_lock): Define.
6734
6735 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6736
6737         * Makefile (tests): Add tst-signal6.
6738         * tst-signal6.c: New file.
6739
6740         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6741         (__lll_mutex_unlock_force): New function
6742         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6743
6744         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6745         (__lll_mutex_unlock_force): New function.
6746         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6747
6748         * tst-rwlock7.c (do_test): Use correct format specifier.
6749
6750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6751         Find break parameter in correct asm argument.
6752
6753 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6754
6755         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6756         Remove out4.
6757         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6758         error occured.
6759         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6760         Add __mutex.
6761         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6762         lll_futex_requeue, lll_mutex_unlock_force): Define.
6763
6764 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6765
6766         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6767         (pthread_cond_t): Add __mutex.
6768         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6769         lll_futex_requeue, lll_mutex_unlock_force): Define.
6770
6771 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6772
6773         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6774         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6775         Add __mutex field.
6776         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6777         Define.
6778         (lll_futex_wait, lll_futex_wake): Define.
6779         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6780         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6781         FUTEX_REQUEUE instead of FUTEX_WAIT.
6782         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6783         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6784         mutex which was used in condvar structure.  Call
6785         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6786         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6787
6788         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6789         include tcb-offsets.h.  Read wakeup value in locked region.
6790         Use the value of gbr register as THREAD_ID.
6791         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6792         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6793         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6794
6795         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6796         macros.
6797
6798 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * sysdeps/pthread/pthread_cond_broadcast.c
6801         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6802
6803 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6804
6805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6806         typo in register name.
6807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6808         correctly.  Actually use requeue.  Little optimization.
6809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6810         mutex address early.  Handle cancellation state as 32-bit value.
6811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6812         Remove unnecessary label.
6813
6814 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6815
6816         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6817         instead of FUTEX_WAIT.
6818         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6823         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6824         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6825         of __pthread_mutex_lock_internal.
6826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6828         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6829         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6832         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6833         Add pthread_mutex_cond_lock.
6834         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6835         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6836         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6837         lll_mutex_cond_lock.
6838         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6839         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6840         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6841         Add __mutex field.
6842         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6844
6845         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6846         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6847
6848         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6849         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6850         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6851         macro don't define aliases.
6852
6853         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6854         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6855         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6856         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6859         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6861         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6862
6863 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6864
6865         * sem_open.c: Fix one endless loop.  Implement correct semantics
6866         wrt opening the same semaphore more then once.
6867         * sem_close.c: Adjust for sem_open change.
6868         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6869         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6870         * Makefile (tests): Add tst-sem7.
6871         * tst-sem7.c: New file.
6872
6873 2003-05-16  Roland McGrath  <roland@redhat.com>
6874
6875         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6876         uninitialized variable braino.
6877
6878 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6879
6880         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6881         test for syscall availability.
6882
6883         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6884         __no_posix_timers to -1 if the syscalls don't exist.
6885
6886         * pthread_join.c (pthread_join): Set tid field of the joined
6887         thread to -1.  This isn't necessary but helps to recognize some
6888         error conditions with almost no cost.
6889
6890         * allocatestack.c (FREE_P): Also negative values indicate an
6891         unused stack.
6892
6893         * unwind.c: Include <unistd.h>.
6894
6895 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6896
6897         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6898
6899 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6900
6901         * Makefile (crti-objs, crtn-objs): New variables.
6902         (omit-deps, extra-objs): Add crtn.
6903         ($(objpfx)libpthread.so): Depend on both crti and crtn
6904         and links to them in multidir.
6905         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6906
6907 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6908
6909         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6910         (lll_mutex_unlock): Use atomic_exchange_rel.
6911
6912 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6913
6914         * cond-perf.c (cons): Add missing locking around setting of alldone.
6915
6916 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6917
6918         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6919         related macros.
6920         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6921
6922 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * tst-sem6.c: New file.
6925         * Makefile (tests): Add tst-sem6.
6926
6927         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6928         Use atomic_exchange_rel instead of atomic_exchange.
6929         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6930         Likewise.
6931
6932         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6933         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6934         vsyscall is possible.
6935
6936         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6937         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6938         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6939         pthread_setaffinity_np.
6940         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6941         and pthread_setaffinity_np.
6942         * Makefile (libpthread-routines): Add pthread_getaffinity and
6943         pthread_setaffinity.
6944
6945         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6946         use it in case mmap to allocate the stack fails.
6947         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6948         ARCH_MAP_FLAGS here.
6949         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6950         ARCH_RETRY_MMAP.
6951
6952 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6955         handler implementation.  It is now lockless in fork().
6956         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6957         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6958         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6959         declare the __fork_*_lists.
6960         (struct fork_handler): Include pointers to all three functions.
6961         Add next, refcntr and need_signal elements.
6962         (__fork_handlers): New declaration.
6963         (__register_atfork_malloc): Remove declaration.
6964         (HAVE_register_atfork_malloc): Remove definition.
6965         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6966         __pthread_child_handler variable.
6967         (__libc_pthread_init): Use __register_atfork instead of explicitly
6968         adding to the list.
6969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6970         and lll_futex_wake.
6971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6972
6973         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6974         function must never be reached.
6975
6976         * cond-perf.c: New file.
6977
6978 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6979
6980         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6981
6982 2003-05-04  Roland McGrath  <roland@redhat.com>
6983
6984         * Makefile ($(objpfx)../libc.so): New target.
6985
6986 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6987
6988         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6989         (pthread_condattr_t): Size is only an int, don't use long for
6990         alignment.
6991         (pthread_mutexattr_t): Likewise.
6992         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6993         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6994         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6995
6996 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6997
6998         * sysdeps/i386/tls.h: Define THREAD_ID.
6999         * sysdeps/ia64/tls.h: Likewise.
7000         * sysdeps/powerpc/tls.h: Likewise.
7001         * sysdeps/s390/tls.h: Likewise.
7002         * sysdeps/sh/tls.h: Likewise.
7003         * sysdeps/x86_64/tls.h: Likewise.
7004         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7005         record ownership.
7006         * pthread_mutex_timedlock.c: Likewise.
7007         * pthread_mutex_trylock.c: Likewise.
7008         * pthread_mutex_unlock.c: Likewise.
7009         * pthread_rwlock_trywrlock.c: Likewise.
7010         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7011         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7012         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7013         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7014
7015         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7016         flag.
7017
7018 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7019
7020         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7021         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7022         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7023         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7024         Make __align long long instead of long.
7025         (pthread_rwlock_t): Formatting.
7026         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7027         (pthread_rwlock_t): Formatting.
7028         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7029         (pthread_cond_t): Make __align long long instead of long.
7030         (pthread_rwlock_t): Move __flags field to the same position as in
7031         linuxthreads.
7032
7033 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7036         * tst-rwlock7.c (do_test): Likewise.
7037
7038 2003-04-26  Roland McGrath  <roland@redhat.com>
7039
7040         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7041
7042 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7043
7044         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7045         sizeof (struct pthread).
7046         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7047         1 struct pthread.
7048         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7049         to 0.
7050         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7051         struct pthread.
7052         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7053         to 32-bit bytes.
7054         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7055         tcbp.
7056         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7057         unneccessarily.
7058         (NO_TLS_OFFSET): Define.
7059         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7060         add TLS_TCB_SIZE unnecessarily.
7061
7062 2003-04-22  Roland McGrath  <roland@redhat.com>
7063
7064         * Makeconfig (shared-thread-library): Reverse link order to work
7065         around linker bug.
7066
7067 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * semaphore.h: Fix typo in comment.
7070
7071 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7072
7073         * sysdeps/pthread/sigfillset.c: New file.
7074
7075         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7076         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7077         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7078         * sysdeps/pthread/sigaction.c: Likewise.
7079         * sysdeps/pthread/sigprocmask.c: New file.
7080         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7081         __SIGRTMIN+1.
7082         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7083         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7084         in this case.
7085
7086 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7087
7088         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7089         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7090
7091         * sysdeps/unix/sysv/linux/unregister-atfork.c
7092         (__unregister_atfork): Don't free memory not allocated dynamically.
7093
7094         * semaphore.h: Remove __THROW marker from cancellation points.
7095         * nptl/sysdeps/pthread/pthread.h: Likewise.
7096
7097 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7098
7099         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7100         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7101         __THROW.
7102
7103 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7104
7105         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7106
7107 2003-04-15  Roland McGrath  <roland@redhat.com>
7108
7109         * forward.c (__pthread_unwind): Tweak to avoid warning.
7110
7111 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7112
7113         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7114
7115 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7118         overflow CFA advance instructions.
7119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7120
7121 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7122
7123         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7124         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7125         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7126         defined.
7127
7128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7129         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7131         DW_CFA_advance_loc for .Laddl-.Lsubl.
7132
7133 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7134
7135         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7136         position-independent unwind data for static libraries.
7137         Add missing unwind info.  Add comments.
7138
7139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7143
7144 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7145
7146         * Makefile: Make sure all cancellation points are compiled with
7147         exception and asynchronous unwind tables.
7148
7149         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7150         which mishandles loading of global object addresses in PIC.
7151         (THREAD_SETMEM_NC): Likewise.
7152
7153 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * pthread.h: Define new data structure for cleanup buffer.  Declare
7156         new cleanup handler interfaces.
7157         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7158         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7159         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7160         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7161         it.  Declare old cleanup handler installation functions.
7162         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7163         handling.
7164         * cleanup_defer.c: Likewise.
7165         * cleanup_compat.c: New file.  Old cleanup code.
7166         * cleanup_def_compat.c: New file.  Old cleanup code.
7167         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7168         if own thread descriptor.
7169         * unwind.c: New file.
7170         * forward.c: Add __pthread_unwind.
7171         * init.c (pthread_functions): Add __pthread_unwind.
7172         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7173         Add ptr___pthread_unwind.
7174         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7175         and unwind function.
7176         * Makefile (libpthread-routines): Add cleanup_compat,
7177         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7178         table generation if necessary.
7179         * version.c: Record whether unwind support is compiled in.
7180         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7181         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7182         handler interfaces.
7183         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7184         complication to generate unwind information for syscall wrappers.
7185         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7186         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7187         __cleanup_fct_attribute.
7188
7189         * Makefile: Add rules to build and run tst-cleanup0.
7190         * tst-cleanup0.c: New file.
7191         * tst-cleanup0.expect: New file.
7192
7193         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7194         caller.  Optimize to avoid often unecessary local variable.
7195
7196 2003-04-11  Roland McGrath  <roland@redhat.com>
7197
7198         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7199         sets variable `multidir'; include that.
7200         (generated): Add it.
7201         ($(objpfx)$(multidir)/crti.o): New target.
7202         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7203
7204 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * tst-attr2.c (do_test): Add cast to avoid warning.
7207         * tst-mutex4.c (do_test): Likewise.
7208
7209 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7212         in child.
7213
7214 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * Makefile (tests): Add tst-detach1.
7217         * tst-detach1.c: New file.
7218
7219 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * sysdeps/pthread/pthread.h: Remove duplicate
7222         pthread_cleanup_{push,pop} definitions.
7223
7224         * tst-barrier2.c: Eliminate warnings.
7225         * tst-cancel4.c: Likewise.
7226         * tst-cond4.c: Likewise.
7227         * tst-cond6.c: Likewise.
7228         * tst-detach1.c: Likewise.
7229         * tst-rwlock4.c: Likewise.
7230         * tst-rwlock6.c: Likewise.
7231         * tst-rwlock7.c: Likewise.
7232         * tst-sem3.c: Likewise.
7233         * tst-spin2.c: Likewise.
7234         * tst-umask1.c: Likewise.
7235
7236 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7237
7238         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7239
7240 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * descr.h (struct pthread): Move cancelhandling member to the front.
7243
7244 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7245
7246         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7247         malloc_parent, and malloc_child statically.
7248         (__register_atfork_malloc): New function.
7249         (free_mem): Don't free any of the malloc_* variables on the list.
7250         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7251         Define HAVE_register_atfork_malloc.
7252
7253 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7254
7255         * sysdeps/pthread/createthread.c (create_thread): Add some more
7256         comments explaining when to set multiple_threads and when not.
7257
7258         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7259         THREAD_ATOMIC_BIT_SET if not already defined.
7260         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7261         THREAD_ATOMIC_BIT_SET:
7262         * sysdeps/x86_64/tls.h: Likewise.
7263         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7264         THREAD_ATOMIC_CMPXCHG_VAL.
7265         (_pthread_cleanup_pop_restore): Likewise.
7266         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7267         (__pthread_enable_asynccancel_2): Likewise.
7268         (__pthread_disable_asynccancel): Likewise.
7269         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7270         (__libc_disable_asynccancel): Likewise.
7271         * init.c (sigcancel_handler): Likewise.
7272         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7273         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7274
7275 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7278         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7279         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7280         * Makefile (tests): Add tst-cancel11.
7281         * tst-cancel11.c: New file.
7282
7283 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7284
7285         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7286         round, not the first.  Use specific_used flag instead of local
7287         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7288         (__free_tcb): Don't call deallocate_tsd here.
7289         (start_thread): Call deallocate_tsd here.
7290         * pthread_setspecific.c: Set specific_used flag really only when
7291         needed.
7292         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7293         * tst-tsd3.c: New file.
7294         * tst-tsd4.c: New file.
7295
7296 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7299         Use atomic_exchange_and_add instead of __lll_add.
7300         (__lll_mutex_timedlock): Likewise.
7301         Patch by Ian Wienand.
7302
7303 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7304
7305         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7306         (SINGLE_THREAD_P): Fix typo.
7307         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7308
7309 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7310
7311         * Makefile (tests): Add tst-align.
7312         * tst-align.c: New file.
7313         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7314
7315         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7316         function correctly.
7317
7318         * tst-tsd2.c: Add casts to avoid warnings.
7319
7320 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7321
7322         * descr.h (struct pthread): Move most often used elements to the front.
7323
7324 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7325
7326         * Makefile (libpthread-routines): Add pthread_atfork.
7327         (libpthread-static-only-routines): Add pthread_atfork.
7328
7329 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7330
7331         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7332         of TLS_DTV_AT_TP.
7333         (INSTALL_DTV): Add parens.
7334         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7335         Use passed descr instead of THREAD_SELF.
7336         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7337         (__lll_mutex_timedlock_wait): Correct expected value after
7338         spurious wakeup.
7339         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7340         Release lock before waking up the waiters.
7341         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7342         criteria.  Reorderstruct passed to cleanup handler.  Fix
7343         handling of cancellation and failung pthread_mutex_unlock call.
7344         Use __pthread_enable_asynccancel_2 instead of
7345         __pthread_enable_asynccancel.
7346         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7347         Return result of lock re-get if it fails.
7348         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7349         for __pthread_cleanup_push.
7350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7351         completely broken rwlock implementation.
7352         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7355         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7356         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7357         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7358         versioned_symbol macro.
7359         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7360         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7361
7362 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7363
7364         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7365         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7366         and __helper_tid.
7367         (struct timer): Remove th and bar field.
7368         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7369         debugging code.  Create only one helper thread.
7370         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7371         helper thread.
7372         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7373         Renamed.  Define statically.  Use thread info from siginfo.
7374         (__helper_once): New variable.
7375         (__helper_tid): New variable.
7376         (__reset_helper_control): New function.
7377         (__start_helper_thread): New function.
7378
7379         * pthread_create.c (start_thread): Don't use setjmp inside
7380         __builtin_expect to work around gcc bug.
7381
7382         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7383         timer_delete syscall fails, but not with ENOSYS, set
7384         __no_posix_timers.
7385
7386         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7387         (timer_settime): Fix typo.
7388         * sysdeps/unix/sysv/linux/timer_getoverr.c
7389         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7390
7391 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7392
7393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7394         offset of cleanupbuf.__prev.
7395
7396 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7397
7398         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7399         of included file.
7400
7401 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7404         NULL provide default definition to syscall.
7405
7406 2003-03-25  Roland McGrath  <roland@redhat.com>
7407
7408         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7409         (timer_id2ptr): Fix typo.
7410
7411 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7412
7413         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7414         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7415         * sysdeps/ia64/pthreaddef.h: Likewise.
7416         * sysdeps/powerpc/pthreaddef.h: Likewise.
7417         * sysdeps/s390/pthreaddef.h: Likewise.
7418         * sysdeps/sh/pthreaddef.h: Likewise.
7419         * sysdeps/x86_64/pthreaddef.h: Likewise.
7420         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7421         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7422         being changed.
7423         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7424         SIGTIMER is not unblocked.
7425         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7426         RT signal taken.
7427         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7428         be send.
7429         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7430         pass pointer through as ID.
7431         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7432         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7433         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7434         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7435         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7436         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7437         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7438         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7439         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7440         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7441         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7442         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7443         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7444         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7445         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7446         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7447         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7448         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7449         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7450         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7451         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7452         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7453         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7454         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7455         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7456         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7457         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7458         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7459         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7460         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7461         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7462         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7463         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7464
7465         * pthreadP.h: Remove FRAME_LEFT definition.
7466         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7467         already left frame.  Programs which have this problem are not POSIX
7468         compliant.
7469         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7470
7471 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * sysdeps/pthread/tst-timer.c: Check return values of the
7474         functions we test.
7475
7476 2003-03-23  Roland McGrath  <roland@redhat.com>
7477
7478         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7479         * tst-tls3mod.c: Likewise.
7480         * tst-tls1.c: Likewise.
7481         * tst-tls2.c: Likewise.
7482
7483         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7484         undefined behavior.
7485
7486         * tst-join5.c (tf1, tf2): Add a cast.
7487
7488         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7489
7490         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7491         Don't test anything.
7492         * tst-cond4.c: Likewise.
7493         * tst-cond6.c: Likewise.
7494         * tst-flock2.c: Likewise.
7495         * tst-mutex4.c: Likewise.
7496         * tst-rwlock4.c: Likewise.
7497         * tst-signal1.c: Likewise.
7498         * tst-spin2.c: Likewise.
7499         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7500
7501         * tst-mutex4.c: Use test-skeleton.c.
7502         * tst-spin2.c: Likewise.
7503         * tst-sysconf.c: Likewise.
7504         * tst-barrier2.c: Likewise.
7505         * tst-cond4.c: Likewise.
7506         * tst-cond6.c: Likewise.
7507         * tst-rwlock4.c: Likewise.
7508         * tst-unload.c: Likewise.
7509         * tst-flock2.c (do_test): Use return instead of exit.
7510
7511 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7512
7513         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7514
7515 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7518         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7519         instead of __lll_compare_and_swap.
7520         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7521         Likewise.
7522         Removed definition if __lll_compare_and_swap.
7523
7524         * cancellation.c: Adjust for new form of compare&exchange macros.
7525         * cleanup_defer.c: Likewise.
7526         * init.c: Likewise.
7527         * libc-cancellation.c: Likewise.
7528         * old_pthread_cond_broadcast.c: Likewise.
7529         * old_pthread_cond_signal.c: Likewise.
7530         * old_pthread_cond_timedwait.c: Likewise.
7531         * old_pthread_cond_wait.c: Likewise.
7532         * pthread_cancel.c: Likewise.
7533         * pthread_create.c: Likewise.
7534         * pthread_detach.c: Likewise.
7535         * pthread_join.c: Likewise.
7536         * pthread_key_delete.c: Likewise.
7537         * pthread_setcancelstate.c: Likewise.
7538         * pthread_setcanceltype.c: Likewise.
7539         * pthread_timedjoin.c: Likewise.
7540         * pthread_tryjoin.c: Likewise.
7541         * sysdeps/pthread/createthread.c: Likewise.
7542
7543 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7544
7545         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7546         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7547         definitions.  Replace uses with calls to atomic_* functions.
7548         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7549         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7550         __lll_test_and_set calls with atomic_exchange_and_add and
7551         atomic_exchange calls respectively.
7552         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7553         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7554         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7555         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7556         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7557         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7558         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7559
7560         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7561         returns the old value.
7562
7563 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7564
7565         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7566         int for variable OLDVAL and correct inline assembler contraint.
7567         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7568         type int for variable OLD.
7569
7570         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7571         only for s390-32.
7572         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7573         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7574         instead of multiple_threads field in the TCB.
7575
7576 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7577
7578         * sysdeps/i386/i686/bits/atomic.h: Removed.
7579         * sysdeps/i386/i586/bits/atomic.h: Removed.
7580         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7581         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7582         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7583         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7584         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7585         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7586         * atomic.h: Removed.  Moved to glibc.
7587
7588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7589         support for clock selection.
7590
7591         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7592         signalling waiters.
7593
7594 2003-03-18  Roland McGrath  <roland@redhat.com>
7595
7596         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7597         Add __lll_rel_instr first.  Add memory clobber.
7598         (lll_mutex_unlock): Use __lll_test_and_set.
7599         From Paul Mackerras <paulus@samba.org>.
7600
7601         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7602         unconditionally.
7603         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7604         (SINGLE_THREAD_P):  Add `header.' prefix.
7605         From Paul Mackerras <paulus@samba.org>.
7606
7607         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7608         pthread_timedjoin_np to ...
7609         (libpthread: GLIBC_2.3.3): ... here.
7610         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7611
7612         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7613         Avoid shadowing VAL variable.
7614
7615         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7616         New macro.
7617
7618 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * Makefile (tests): Add tst-cond11.
7621         * tst-cond11.c: New file.
7622
7623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7624         struct passed to cleanup handler to eliminate one more
7625         instruction.
7626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7627
7628         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7629         (pthrad_cond_t): Replace __unused field with __clock.
7630
7631         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7632         waken all waiters in cleanup handler.
7633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7635
7636         * pthread_condattr_getclock.c: New file.
7637         * pthread_condattr_setclock.c: New file.
7638         * sysdeps/pthread/pthread.h: Declare these new functions.
7639         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7640         * Makefile (libpthread-routines): Add the new functions.
7641         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7642         Renamed field to value.  Document use of the bits.
7643         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7644         change.
7645         * pthread_condattr_setpshared.c: Likewise.
7646         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7647         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7648         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7649         Add __clock field.
7650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7651         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7652         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7653         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7655         Implement clock selection.
7656         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7657         * pthread-errnos.sym: Add ENOSYS.
7658         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7659         _POSIX_CLOCK_SELECTION.
7660         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7661
7662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7663         invalid .size directive.
7664
7665 2003-03-17  Roland McGrath  <roland@redhat.com>
7666
7667         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7668         Formatting tweaks.
7669
7670 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7671
7672         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7673         Use __lll_add instead of spelling it out.  Use protected symbol names.
7674         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7675         Use __lll_add.
7676         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7677         Renamed from lll_compare_and_swap.  Use new name where necessary.
7678         (__lll_add): Defined.
7679         (__lll_dec_if_positive): Defined.
7680         (__lll_test_and_set): Defined.
7681         * sysdeps/ia64/pthread_spin_init.c: Removed.
7682         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7683         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7684         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7686         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7687         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7688         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7689         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7690         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7691         __sync_lock_release_si.
7692         Patch by Jakub Jelinek.
7693
7694         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7695         Fix timeout handling.
7696         (__lll_timedwait_tid): Likewise.
7697         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7698         Patch by Jakub Jelinek.
7699
7700         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7701
7702 2003-03-17  Roland McGrath  <roland@redhat.com>
7703
7704         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7705         * sysdeps/pthread/pthread_spin_init.c: New file.
7706         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7707         * sysdeps/powerpc/Makefile: New file.
7708         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7709         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7710         * sysdeps/powerpc/pthreaddef.h: New file.
7711         * sysdeps/powerpc/tcb-offsets.sym: New file.
7712         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7713         * sysdeps/powerpc/tls.h: New file.
7714         * sysdeps/powerpc/bits/atomic.h: New file.
7715         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7716         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7717         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7718
7719         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7720         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7721         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7722         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7723         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7724         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7725         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7726         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7727         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7728         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7729         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7730         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7731         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7732         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7733         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7734
7735         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7736         not gettimeofday.
7737         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7738         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7739         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7740         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7741         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7742
7743 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7744
7745         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7746         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7749         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7750
7751 2003-03-16  Roland McGrath  <roland@redhat.com>
7752
7753         * tst-fork4.c: Include <string.h>.
7754         * tst-signal2.c: Likewise.
7755         * tst-mutex5.c (do_test): exit -> return.
7756         * tst-mutex2.c: Include <stdlib.h>.
7757
7758 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7759
7760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7761         (__lll_mutex_timedlock_wait): Correct expected value after
7762         spurious wakeup.  Otherwise we would never wait again.
7763
7764         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7765         zone versus inline asm stupidity.  Use correct instructions.
7766
7767         * tst-rwlock6.c: Add some more status output.
7768
7769 2003-03-15  Roland McGrath  <roland@redhat.com>
7770
7771         * sysdeps/pthread/configure.in: New file.
7772         * sysdeps/pthread/configure: New file (generated).
7773
7774 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7775
7776         * allocatestack.c (allocate_stack): Store the exact stack size of
7777         user allocated stacks.
7778
7779 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7780
7781         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7782         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7783         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7784         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7785         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7786         Use `header.' prefix.
7787         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7788
7789 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7790
7791         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7792         __builtin_frame_address, use stack pointer.
7793
7794         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7795         instead of __builtin_frame_pointer.
7796
7797 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7798
7799         * tst-basic1.c (do_test): Add cast to avoid warning.
7800         * tst-basic2.c (do_test): Likewise.
7801
7802         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7803         amount of stack correction.
7804
7805         * tst-fork4.c: Use test-skeleton.c.
7806
7807 2003-03-14  Roland McGrath  <roland@redhat.com>
7808
7809         * init.c: Fix typo "#eli" for "#else".
7810
7811 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7812
7813         * allocatestack.c (__stack_user): Use hidden_data_def.
7814         * pthread_create.c (__pthread_keys): Likewise.
7815
7816         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7817
7818 2003-03-14  Roland McGrath  <roland@redhat.com>
7819
7820         * tst-fork4.c: New file.
7821         * Makefile (tests): Add it.
7822
7823         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7824         we always define the padding space.
7825         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7826         stopped supporting its own extensions fully.
7827         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7828         struct also called `header', so `header.multiple_threads' is the field
7829         name to use on all machines.
7830         * allocatestack.c (allocate_stack): Use `header.' prefix.
7831         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7832         * pthread_create.c (__pthread_create_2_1): Likewise.
7833         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7834         (THREAD_SELF): Likewise.
7835         * sysdeps/x86_64/tls.h: Likewise.
7836         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7837         (SINGLE_THREAD_P): Likewise.
7838         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7839         (SINGLE_THREAD_P): Likewise.
7840         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7841         (SINGLE_THREAD_P): Likewise.
7842
7843         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7844         value directly.
7845
7846 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7847
7848         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7849         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7850
7851         * pthread_create.c (start_thread): setjmp is expected to return 0.
7852
7853         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7854         (THREAD_GETMEM_NC): Likewise.
7855
7856 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7857
7858         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7859         and the size of the stack which must be allocated is a multiple,
7860         allocate one more page.
7861         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7862         MULTI_PAGE_ALIASING.
7863
7864 2003-03-13  Roland McGrath  <roland@redhat.com>
7865
7866         * pthread_create.c (start_thread): Set EXITING_BIT after the
7867         event-reporting (and destructors), not before.
7868
7869 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7870
7871         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7872         lll_futex_wake): Declare register variables as long int instead of
7873         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7874         Make syscall arguments clobbered by the syscall.
7875         (lll_futex_wait): Define using lll_futex_timed_wait.
7876
7877         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7878         to void *.
7879
7880         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7881         PPID if [! NDEBUG].
7882
7883         * allocatestack.c (nptl_ncreated): Only declare if
7884         COLORING_INCREMENT != 0.
7885
7886         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7887         (__libc_enable_asynccancel_2): Remove prototype.
7888
7889         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7890         ctid to match kernel.
7891
7892 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7893
7894         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7895         libc_multiple_threads.
7896         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7897         __libc_multiple_threads to...
7898         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7899
7900         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7901         versioning.
7902         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7903         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7904
7905         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7906         (__pthread_once_internal): Define.
7907
7908         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7909         macros instead of .symver directly.
7910         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7911         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7912
7913         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7914         * sysdeps/x86_64/tcb-offsets.sym: New file.
7915         * sysdeps/x86_64/Makefile: New file.
7916
7917         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7919         to access own pthread_t in TCB.
7920         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7921         Likewise.
7922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7923         Likewise.
7924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7925
7926 2003-03-12  Roland McGrath  <roland@redhat.com>
7927
7928         * pthread-errnos.sym: New file.
7929         * Makefile (gen-as-const-headers): New variable, list that file.
7930         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7931         header <pthread-errnos.h> instead of defining errno values here.
7932         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7934         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7936         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7937         Likewise.
7938         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7939         Likewise.
7940         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7942         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7943         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7944         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7945         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7946         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7947         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7949         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7950         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7951         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7952         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7954         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7958         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7961         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7962         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7963         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7964         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7966         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7967
7968         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7969         CLONE_CHILD_SETTID worked.
7970
7971 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7972
7973         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7974         file.
7975         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7976         file.
7977
7978         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7979         (pthread_cond_t): Add padding.
7980
7981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7982         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7983         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7984
7985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7986         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7987         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7988         (__pthread_rwlock_timedrdlock): Likewise.
7989         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7990         (__pthread_rwlock_wrlock): Likewise.
7991         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7992         (__pthread_rwlock_rdlock): Likewise.
7993
7994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7995
7996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7997         result of lock re-get if it fails.
7998
7999 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8002         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8003         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8006         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8007         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8008         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8009         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8010         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8011
8012         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8013         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8014
8015         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8016         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8017         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8018         (create_thread): Likewise.
8019         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8020         * init.c (__pthread_initialize_minimal_internal): Initialize
8021         __libc_multiple_threads_ptr if necessary.
8022         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8023         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8024         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8025         __libc_multiple_threads.
8026         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8027         necessary.
8028
8029         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8030         (THREAD_SETMEM_NC): Likewise.
8031
8032         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8033         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8034         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8035         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8036
8037         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8038         Eliminate one entire instruction.
8039
8040         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8041         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8043         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8044         instead of __pthread_enable_asynccancel.
8045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8046         (__pthread_cond_wait): Likewise.
8047         * sysdeps/pthread/pthread_cond_timedwait.c
8048         (__pthread_cond_timedwait): Likewise.
8049         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8050
8051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8052         (__condvar_cleanup): Wake up all waiters in case we got signaled
8053         after being woken up but before disabling asynchronous
8054         cancellation.
8055         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8057         (__condvar_cleanup): Likewise.
8058
8059         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8060         Make it an error if architecture has no #if case.  Add x86-64.
8061
8062         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8063         pt-initfini.s generation.
8064
8065         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8066         (TLS_INIT_TP): Fix typo.
8067
8068 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8069
8070         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8071         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8072
8073         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8074         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8075         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8076         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8077         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8078         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8079         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8080         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8081
8082 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8083
8084         * sysdeps/pthread/pthread_cond_timedwait.c
8085         (__pthread_cond_timedwait): Return the result of the final
8086         locking.  If it succeeds, the regular function return value.
8087
8088         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8089         Return result of the final locking.
8090         * version.c (__nptl_main): Work around problems with the strange
8091         INTERNAL_SYSCALL macro on ppc32.
8092         * init.c (__pthread_initialize_minimal_internal): Unblock
8093         SIGCANCEL in case the parent blocked it.
8094         Reported by Paul Mackerras <paulus@samba.org>.
8095
8096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8098         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8099
8100 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8101
8102         * sysdeps/pthread/pthread_cond_timedwait.c
8103         (__pthread_cond_timedwait): Unlock and fail if
8104         __pthread_mutex_unlock_internal failed.
8105
8106         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8107         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8108         Use ARCH_CLONE.
8109         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8110         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8111         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8112         ALLOCATE_STACK): New macros.
8113         (TLS_TPADJ): New macro.
8114         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8115         (allocate_stack): Handle TLS_DTV_AT_TP and
8116         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8117         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8118         Don't set PD->self.
8119         * init.c [__ia64__] (__NR_set_tid_address): Define.
8120
8121         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8122         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8123         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8124         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8125         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8126         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8127         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8129         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8130         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8131         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8132         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8133         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8134         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8135         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8136         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8137         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8138         * sysdeps/ia64/bits/atomic.h: New file.
8139         * sysdeps/ia64/Makefile: New file.
8140         * sysdeps/ia64/pthread_spin_init.c: New file.
8141         * sysdeps/ia64/pthread_spin_lock.c: New file.
8142         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8143         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8144         * sysdeps/ia64/pthreaddef.h: New file.
8145         * sysdeps/ia64/tcb-offsets.sym: New file.
8146         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8147         * sysdeps/ia64/tls.h: New file.
8148
8149         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8150         to syscall instead of no arguments.
8151
8152 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8153
8154         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8155         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8156         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8157         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8158
8159         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8160         unused code.
8161
8162         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8163
8164         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8165         lowlevelbarrier.sym.
8166         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8167         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8168         Include lowlevelbarrier.h and don't define offsets locally.
8169         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8170
8171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8172         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8173         (__lll_mutex_timedlock_wait): Likewise.
8174         (lll_mutex_lock): Adjust asm for that.
8175         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8176         (lll_lock): Adjust asm for operand order change.
8177         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8178         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8179
8180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8181         Reverse order of parameters.
8182         (__lll_timedwait_tid): Remove regparms attribute.
8183         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8184         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8185
8186         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8187         (__lll_timedwait_tid): Remove one unnecessary instruction.
8188
8189         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8190         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8191         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8192         lowlevelmutex.S.
8193
8194         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8195         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8196         for NOT_IN_libc.
8197         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8198         lowlevellock.S.
8199
8200         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8201         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8202         for libc.so.
8203         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8204         define LOCK here (if UP is not defined).  The actual code is in
8205         lowlevelmutex.S.
8206
8207         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8208         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8209         __lll_timedwait_tid for libc.so.
8210         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8211         define LOCK here (if UP is not defined).  The actual code is in
8212         lowlevellock.S.
8213
8214         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8215         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8216         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8217         instead of lowlevelsem.h.
8218         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8219         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8220         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8221
8222         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8223         lowlevelrwlock.sym.
8224         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8225         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8226         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8227
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8229         register loading.
8230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8231         last changed.  D'oh.
8232
8233         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8234
8235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8236         of __libc_locking_needed.
8237         (lll_trylock): Initialize %eax to zero.
8238
8239         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8240         pthread_cond_t definition.
8241
8242 2003-03-10  Roland McGrath  <roland@redhat.com>
8243
8244         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8245         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8246         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8247         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8248         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8249
8250         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8251         Instead of setting PD->multiple_threads, set globals
8252         __pthread_multiple_threads and __libc_multiple_threads.
8253         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8254         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8255         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8256
8257         * descr.h (struct pthread): Conditionalize first member on
8258         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8259         containing an anonymous tcbhead_t.  Move `list' member out.
8260         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8261         * allocatestack.c: Remove use of `header.data.' prefix.
8262         * pthread_create.c: Likewise.
8263         * init.c (__pthread_initialize_minimal_internal): Likewise.
8264         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8265         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8266         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8267         * sysdeps/x86_64/tls.h: Likewise.
8268         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8269         (SINGLE_THREAD_P): Likewise.
8270         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8271         (SINGLE_THREAD_P): Likewise.
8272         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8273         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8274
8275 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8276
8277         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8278
8279         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8280         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8281
8282         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8283         leftovers from the ia32 code.
8284
8285         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8286         memory load.
8287         (clear_once_control): Don't load %esi.
8288
8289         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8290         handling.
8291
8292         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8293
8294         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8295         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8296
8297         * Makefile (tests): Add tst-cond10.
8298         * tst-cond10.c: New file.
8299
8300 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8301
8302         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8303         * tst-signal3.c (do_test): Likewise.
8304         * tst-sem5.c (do_test): Likewise.
8305         * tst-kill6.c (do_test): Likewise.
8306         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8307
8308         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8309         of inc/dec.
8310         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8311         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8312         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8313         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8315         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8317         Likewise.
8318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8319         Likewise.
8320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8321         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8325         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8326         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8327         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8328
8329         * allocatestack.c (allocate_stack): If mprotect() fails free the
8330         TLS memory.
8331
8332 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8333
8334         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8335
8336         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8337         lll_wake_tid.  This was used only to work around kernel limits in
8338         the early days.
8339         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8340         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8341         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8342         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8343
8344         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8345         (__pthread_initialize_minimal_internal): Change initialization of
8346         __static_tls_align_m1 appropriately.
8347         * pthreadP.h (__static_tls_align_m1): Renamed from
8348         __static_tls_align.
8349         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8350         instead of __static_tls_align-1.
8351
8352 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8353
8354         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8355
8356         * pthread_create.c: Define __pthread_keys using nocommon
8357         attribute, not by placing it explicitly in bss.
8358         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8359
8360         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8361         Use it in mmap call to allocate stacks.
8362
8363         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8364
8365         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8366         result of the thread function.
8367
8368 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8369
8370         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8371         version is just fine.
8372
8373         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8374         (__pthread_child_handler): Renamed from pthread_child_handler,
8375         exported, and marked hidden.  Change all users.
8376         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8377         free __pthread_child_handler from child list.
8378
8379 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8380
8381         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8382
8383         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8384         Fix handling of cancellation and failing pthread_mutex_unlock call.
8385         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8386         (__pthread_cond_wait): Likewise.
8387
8388         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8389         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8390         lll_futex_timed_wait call.
8391         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8392         (pthread_rwlock_timedwrlock): Likewise.
8393
8394         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8395         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8396         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8397
8398         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8399         check of lll_futex_wake return value.
8400
8401 2003-03-03  Roland McGrath  <roland@redhat.com>
8402
8403         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8404
8405         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8406         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8407         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8408
8409 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8410
8411         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8412         error for CPU clocks.
8413
8414         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8415         _POSIX_MONOTONIC_CLOCK.
8416         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8417
8418         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8419         recent kernels.
8420
8421 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8422
8423         * descr.h (struct pthread): Move cleanup field to the front.
8424
8425 2003-03-01  Roland McGrath  <roland@redhat.com>
8426
8427         * sem_open.c (sem_open): Braino fix.
8428
8429 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8430
8431         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8433         __pthread_cleanup_pop functionality.
8434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8435
8436         * descr.h (struct pthread): Move tid field to the front now that
8437         it is often used.
8438
8439         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8440         (__lll_mutex_timedlock_wait): Remove.
8441         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8442         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8443         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8444         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8445         (lll_unlock_wake_cb): Don't save and restore %esi.
8446         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8447         %esi.
8448         (__lll_timedwait_tid): Add alignment.
8449         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8450         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8451         %esi.
8452         (__lll_timedwait_tid): Removed.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8454         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8455         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8456         (pthread_barrier_wait): Don't save, load, and restore %esi for
8457         last thread.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8459         (__pthread_cond_signal): Don't save, load, and restore %esi.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8461         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8462         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8463         Don't save, load, and restore %esi.
8464
8465 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8466
8467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8468         Release lock before waking up the waiters.
8469
8470         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8471
8472         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8473         (reader_thread): Likewise.
8474
8475         * sysdeps/pthread/pthread_rwlock_unlock.c
8476         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8477         to wake up readers if there are none.
8478
8479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8480         Release internal lock before wake threads.
8481
8482 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8483
8484         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8485         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8486         predefined.
8487         * tst-rwlock9.c: Likewise.
8488         * tst-rwlock10.c: New file.
8489         * tst-rwlock11.c: New file.
8490
8491         * Makefile (tests): Add tst-dlsym1.
8492         * tst-dlsym1.c: New file.
8493
8494         * init.c (__pthread_initialize_minimal_internal): Set
8495         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8496         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8497
8498 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8499
8500         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8501
8502         * tst-cond2.c: Fix sychronization with child.
8503
8504         * tst-rwlock8.c (reader_thread): Remove unused variable.
8505
8506         * Makefile: Add rules to build and run tst-tls3.
8507         * tst-tls3.c: New file.
8508         * tst-tls3mod.c: New file.
8509
8510         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8511         * tst-rwlock8.c: New file.
8512         * tst-rwlock9.c: New file.
8513         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8514         complete broken rwlock implementation.
8515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8516         Likewise.
8517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8518         Likewise.
8519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8521         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8522         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8523         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8524         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8525         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8526
8527 2003-02-23  Roland McGrath  <roland@redhat.com>
8528
8529         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8530
8531 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8532
8533         * Makefile (tests): Add tst-context1.
8534         * tst-context1.c: New file.
8535
8536         * Makefile (tests): Add tst-tls1 and tst-tls2.
8537         * tst-tls1.c: New file.
8538         * tst-tls2.c: New file.
8539
8540         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8541         for failed cmpxchg.
8542
8543         * pthread_create.c (start_thread): Set EXITING_BIT early.
8544
8545         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8546         (THREAD_GETMEM_NC): Likewise.
8547
8548 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8549
8550         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8551         off 3 more bytes by using offset-less instructions when possible.
8552
8553         * Makefile: Add dependency for $(objpfx)version.d.
8554
8555         * eintr.c (eintr_source): Add unnecessary return but the compiler
8556         insists.
8557
8558         * tst-kill3.c: Include <unistd.h>.
8559
8560 2003-02-21  Roland McGrath  <roland@redhat.com>
8561
8562         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8563
8564 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8565
8566         * Makefile (tests): Add tst-eintr1.
8567         (distribute): Add eintr.c.
8568         * tst-eintr1.c: New file.
8569         * eintr.c: New file.
8570
8571         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8572
8573         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8574         Disallow sending SIGCANCEL.
8575
8576         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8577         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8578         * tst-kill1.c: New file.
8579         * tst-kill2.c: New file.
8580         * tst-kill3.c: New file.
8581         * tst-kill5.c: New file.
8582         * tst-kill6.c: New file.
8583         * tst-basic7.c: Renamed to...
8584         * tst-kill4.c: ...this.
8585
8586 2003-02-21  Roland McGrath  <roland@redhat.com>
8587
8588         * Makefile (install-lib-ldscripts): New variable.
8589
8590 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8591
8592         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8593         * pthread_cancel.c: Use INVALID_TD_P.
8594         * pthread_detach.c: Likewise.
8595         * pthread_getschedparam.c: Likewise.
8596         * pthread_setschedparam.c: Likewise.
8597         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8598         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8599         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8600         * pthread_timedjoin.c: Likewise.
8601
8602         * tst-basic7.c: Include <signal.h>.
8603
8604         * pthread_join.c (pthread_join): Limited checking for invalid
8605         descriptors.
8606         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8607
8608 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8609
8610         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8611         beginning of the loop.  Clear the entire first block of TSD.
8612         * Makefile (tests): Add tst-key4.
8613         * tst-key4.c: New file.
8614
8615 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8616
8617         * Makefile (tests): Add tst-basic7.
8618         * tst-basic7.c: New file.
8619
8620         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8621         Add some more __builtin_expect.
8622
8623         * pthreadP.h: Define dummy version of DEBUGGING_P.
8624
8625 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8626
8627         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8628         _POSIX_THREAD_PRIORITY_SCHEDULING.
8629         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8630         _XOPEN_REALTIME_THREADS.
8631         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8632
8633         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8634         kernel returns EINVAL for PID <= 0, work around it.
8635
8636         * Makefile (tests): Add tst-signal5.
8637         * tst-signal5.c: New file.
8638
8639         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8640         and LOGIN_NAME_MAX.
8641
8642         * tst-cancel1.c (tf): Block all signals.
8643
8644         * Makefile (tests): Add tst-basic6.
8645         * tst-basic6.c: New file.
8646
8647         * tst-basic1.c: Add test for process ID.
8648
8649         * Makefile (tests): Add tst-cancel10.
8650         * tst-cancel10.c: New file.
8651
8652         * Makefile (tests): Add tst-signal4.
8653         * tst-signal4.c: New file.
8654
8655         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8656         __sigismember instead of sigismember.  Add __builtin_expect.
8657
8658 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8659
8660         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8661         pthread_setcancelstate, and pthread_rwlock_setpshared.
8662
8663         * tst-cancel7.c (do_test): Make sure the pid file exists before
8664         canceling the thread.
8665
8666         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8667         pthread_rwlock_timedrdlock tests.
8668         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8670         Check for invalid tv_nsec field.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8672         Likewise.
8673
8674         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8675         recursive mutex of overflow.
8676
8677         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8678
8679         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8680         going into an endless loop.
8681         * Makefile (tests): Add tst-cancel9.
8682         * tst-cancel9.c: New file.
8683
8684         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8685
8686 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8687
8688         * tst-mutex5.c (do_test): Add more timedlock tests.
8689
8690         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8691         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8692
8693         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8694         use INLINE_SYSCALL.  Error number is returned, not -1.
8695
8696         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8697         and __deallocate_stack with internal_function.
8698         * pthread_create.c: Adjust definitions appropriately.
8699         * allocatestack.c: Likewise.
8700
8701         * pthread_join.c: Add one more __builtin_expect.
8702         * pthread_timedjoin.c: Likewise.
8703
8704         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8705         not data of sequence number does not match.
8706         Add one __builtin_expect.
8707
8708         * Makefile (tests): Add tst-clock1.
8709         * tst-clock1.c: New file.
8710
8711         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8712         negative arguments.
8713         * Makefile (tests): Add tst-basic5.
8714         * tst-basic5.c: New file.
8715
8716 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8717
8718         * Makefile (tests): Add tst-basic4.
8719         * tst-basic4.c: New file.
8720
8721         * pthreadP.h: Add declaraction for __nptl_nthreads.
8722         * pthread_create.c: Define __nptl_nthreads
8723         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8724         after thread is done.  If then zero, call exit(0).
8725         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8726         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8727         * init.c (pthread_functions): Initialize ptr_nthreads.
8728         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8729         (__reclaim_stacks): Decrement __nptl_nthreads.
8730         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8731         Define.
8732         * Makefile (tests): Add tst-basic3.
8733         * tst-basic3.c: New file.
8734
8735         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8736         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8737         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8738         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8739         if asynchronous canceling is enabled.
8740         * pthread_join.c (pthread_join): When recognizing circular joins,
8741         take into account the other thread might be already canceled.
8742         * Makefile (tests): Add tst-join5.
8743         * tst-join5.c: New file.
8744
8745         * Makefile (tests): Add tst-join4.
8746         * tst-join4.c: New file.
8747
8748 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8749
8750         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8751
8752 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8753
8754         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8755         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8756         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8757         warning.
8758         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8759         to avoid warning.
8760         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8761         error if lll_futex_wake failed.
8762
8763 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8764
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8766         handling of cancellation and failung pthread_mutex_unlock call.
8767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8768         * Makefile (tests): Add tst-cond8 and tst-cond9.
8769         * tst-cond8.c: New file.
8770         * tst-cond9.c: New file.
8771
8772         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8773
8774         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8775         non-standard initializers with __USE_GNU.
8776
8777         * Makefile (tests): Add tst-cleanup3.
8778         * tst-cleanup3.c: New file.
8779
8780 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8781
8782         * Makefile (tests): Add tst-attr1 and tst-attr2.
8783         * tst-attr1.c: New file.
8784         * tst-attr2.c: New file.
8785
8786         * Makefile: Add rules to build and run tst-atfork2 test.
8787         * tst-atfork2.c: New file.
8788         * tst-atfork2mod.c: New file.
8789
8790         * sysdeps/unix/sysv/linux/unregister-atfork.c
8791         (__unregister_atfork): Free the memory allocated for the handlers
8792         after removing them from the lists.
8793
8794         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8795         cleanup function.
8796
8797         * tst-atfork1.c (do_test): Wait for the child we forked.
8798         Report error in child.
8799
8800         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8801
8802         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8803
8804 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8805
8806         * Makefile (tests): Add tst-cancel8.
8807         * tst-cancel8.c: New file.
8808
8809         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8810         clearing of control variable.
8811         * Makefile (tests): Add tst-once3 and tst-once4.
8812         * tst-once3.c: New file.
8813         * tst-once4.c: New file.
8814
8815 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8816
8817         * sysdeps/sh/Makefile: New file.
8818         * sysdeps/sh/bits/atomic.h: New file.
8819         * sysdeps/sh/pthread_spin_init.c: New file.
8820         * sysdeps/sh/pthread_spin_lock.c: New file.
8821         * sysdeps/sh/pthread_spin_trylock.S: New file.
8822         * sysdeps/sh/pthread_spin_unlock.S: New file.
8823         * sysdeps/sh/pthreaddef.h: New file.
8824         * sysdeps/sh/tcb-offsets.sym: New file.
8825         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8826         * sysdeps/sh/tls.h: New file.
8827         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8828         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8829         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8830         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8831         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8832         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8833         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8834         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8835         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8836         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8837         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8838         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8839         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8840         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8841         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8842         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8843         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8844         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8845         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8846         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8847         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8852         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8853         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8854         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8855         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8856         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8857
8858 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8859
8860         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8861         according to POSIX.
8862
8863         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8864
8865 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8866
8867         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8868         (TLS_GET_FS): New #define.
8869         (TLS_SET_FS): New #define.
8870         Correct value of __NR_set_thread_area.
8871
8872         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8873
8874 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8875
8876         * Makefile (tests): Add tst-popen1.
8877         * tst-popen1.c: New file.
8878
8879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8880         but inactive generalization.
8881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8883         Minor optimization, remove one instruction.
8884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8885
8886 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8887
8888         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8889
8890 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8891
8892         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8893         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8894         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8895         * sysdeps/pthread/pthread_cond_signal.c: New file.
8896         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8897         * sysdeps/pthread/pthread_cond_wait.c: New file.
8898         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8899         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8900         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8901         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8902         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8903         * sysdeps/s390/Makefile: New file.
8904         * sysdeps/s390/bits/atomic.h: New file.
8905         * sysdeps/s390/pthread_spin_init.c: New file.
8906         * sysdeps/s390/pthread_spin_lock.c: New file.
8907         * sysdeps/s390/pthread_spin_trylock.c: New file.
8908         * sysdeps/s390/pthread_spin_unlock.c: New file.
8909         * sysdeps/s390/pthreaddef.h: New file.
8910         * sysdeps/s390/tcb-offsets.sym: New file.
8911         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8912         * sysdeps/s390/tls.h: New file.
8913         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8914         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8915         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8916         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8917         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8918         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8919         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8920         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8921         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8922         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8923         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8924         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8925         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8926         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8927         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8928         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8929         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8930         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8931         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8932         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8933         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8934         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8935         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8936
8937 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8938
8939         * atomic.h: Add a couple more default implementations.
8940         (atomic_compare_and_exchange_acq): Use
8941         __arch_compare_and_exchange_32_acq in return value definition.  It
8942         always exists.
8943         (atomic_bit_set): Renamed from atomic_set_bit.
8944         Add missing atomic_ prefixes.
8945
8946         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8947         thread library is available, use correct value to mark initialized
8948         once variable.
8949
8950 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8951
8952         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8953         __sysconf to determine pagesize.
8954
8955         * pthread_create.c: Include <atomic.h>.
8956         * allocatestack.c (allocate_stack): Implement coloring of the
8957         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8958         size minus one.  Adjust users.
8959         * sysdeps/i386/i686/Makefile: New file.
8960
8961 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * allocatestack.c: Improve comment throughout the file.
8964
8965         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8966         (__lll_lock_wait): Add branch prediction.
8967         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8968         (__lll_lock_wait): Likewise.
8969         (lll_unlock_wake_cb): Removed.
8970
8971 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8972
8973         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8974         _POSIX_THREAD_PRIORITY_SCHEDULING.
8975
8976 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8977
8978         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8979         Fix return type of ptr___pthread_getspecific.
8980
8981 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * Makefile (tests): Add tst-umask1.
8984         (tst-umask1-ARGS): Define.
8985         * tst-umask1.c: New file.
8986
8987 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8988
8989         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8990         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8991         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8992         pthread_rwlock_unlock.
8993         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8994         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8995         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8998         New file.
8999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9001         New file.
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9003         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9004         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9005         New file.
9006         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9007         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9008         New file.
9009         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9010         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9011         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9012         New file.
9013         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9014         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9015         New file.
9016         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9017
9018         * Makefile (libpthread-routines): Remove lowlevelcond and
9019         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9020         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9021         and pthread_cond_broadcast.
9022         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9023         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9024         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9025         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9026         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9027         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9028         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9029         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9030         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9031         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9036         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9037         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9038         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9039         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9040         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9041         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9042         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9043         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9044         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9045         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9046         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9047         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9048         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9049         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9050         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9051         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9052         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9053
9054         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9055         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9056         of the code is moved to ...
9057         * sysdeps/pthread/createthread.c: ...here.  New file.
9058
9059 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9060
9061         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9062         (__new_sem_post): Clear %eax before returning.
9063         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9064
9065         * Makefile (tests): Add tst-cleanup2.
9066         * tst-cleanup2.c: New file.
9067
9068         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9069         Interpret first parameter correctly.
9070
9071 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9072
9073         * Makefile (headers): Add bits/semaphore.h.
9074
9075 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9076
9077         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9078         if not SHARED.
9079
9080 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9081
9082         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9083         must be used and mapping failed.
9084         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9085
9086         * Makefile (CFLAGS-pthread_self.os): Define this, not
9087         CFLAGS-pthread_self.c.
9088
9089 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9090
9091         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9092         lll_unlock_wake_cb.
9093
9094         * Makefile (libpthread-routines): Add version.  Add rules to build
9095         version.os and banner.h.
9096         * version.c: New file.
9097
9098 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9099
9100         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9101         the alias unconditional.
9102         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9103
9104 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * Makefile (CFLAGS-pthread_self.c): New definition.
9107
9108 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9109
9110         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9111         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9112         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9113         * init.c (__pthread_initialize_minimal_internal): Likewise.
9114
9115 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9116
9117         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9118
9119         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9120         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9121         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9122         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9123         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9124         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9125
9126 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9127
9128         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9129         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9130         * tst-cancel-wrappers.sh: Remove all exceptions.
9131
9132 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9133
9134         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9135         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9136
9137         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9138         Use __libc_pthread_functions array if SHARED.
9139
9140         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9141         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9142
9143         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9144         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9145         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9146         __libc_ptf_call instead of __libc_maybe_call.
9147         (PTF): New #define.
9148         (__libc_cleanup_region_start): Wrap function name with PTF call.
9149         (__libc_cleanup_region_end): Likewise.
9150         (__libc_cleanup_end): Likewise.
9151
9152         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9153         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9154         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9155         * pthreadP.h: Add prototypes.
9156
9157         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9158         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9159         __pthread_rwlock_unlock aliases.
9160         * pthreadP.h: Add prototypes for new aliases.
9161
9162         * pthreadP.h (struct pthead_functions): Moved to...
9163         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9164         * init.c (pthread_functions): Add initializers for new elements.
9165
9166         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9167         __pthread_cleanup_pop_restore aliases.
9168         * pthreadP.h: Add prototypes.
9169
9170         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9171         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9172         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9173         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9174         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9175         * pthreadP.h: Adjust prototypes and callers.
9176
9177 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9178
9179         * Makefile (tests): Add tst-cancel7.
9180         (tst-cancel7-ARGS): New variable.
9181         * tst-cancel7.c: New file.
9182
9183         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9184         around gcc defficiencies.
9185         * old_pthread_cond_signal.c: Likewise.
9186         * old_pthread_cond_timedwait.c: Likewise.
9187         * old_pthread_cond_wait.c: Likewise.
9188
9189         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9190
9191 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9192
9193         * Makefile (tests): Add tst-cond7.
9194         * tst-cond7.c: New file.
9195
9196         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9197         (condvar_cleanup): Get condvar address from the right place.
9198
9199         * atomic.h: Correct definitions of atomic_full_barrier,
9200         atomic_read_barrier, atomic_write_barrier.
9201
9202         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9203         race-free.
9204         * old_pthread_cond_signal.c: Likewise.
9205         * old_pthread_cond_timedwait.c: Likewise.
9206         * old_pthread_cond_wait.c: Likewise.
9207
9208 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9209
9210         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9211
9212 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9213
9214         * pthreadP.h (pthread_cond_2_0_t): New type.
9215         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9216         Use new type for the 2.0 condvar function prototypes.
9217         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9218         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9219         parameter.
9220         * old_pthread_cond_destroy.c: Likewise.
9221         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9222         * old_pthread_cond_signal.c: Likewise.
9223         * old_pthread_cond_timedwait.c: Likewise.
9224         * old_pthread_cond_wait.c: Likewise.
9225
9226         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9227         (__pthread_cond_wait): Don't save cancellation mode and seq value
9228         in same location.
9229
9230         * herrno.c (__h_errno_location): Don't define as weak.
9231
9232 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9233
9234         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9235         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9236         and pthread_cond_wait.
9237         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9238         Renamed to...
9239         (__pthread_cond_broadcast_2_0): ... this.
9240         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9241         Renamed to...
9242         (__pthread_cond_destroy_2_0): ... this.
9243         * old_pthread_cond_init.c (__old_pthread_cond_init):
9244         Renamed to...
9245         (__pthread_cond_init_2_0): ... this.
9246         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9247         Renamed to...
9248         (__pthread_cond_signal_2_0): ... this.
9249         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9250         Renamed to...
9251         (__pthread_cond_wait_2_0): ... this.
9252         * pthread_cond_destroy.c: Include shlib-compat.h.
9253         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9254         * pthread_cond_init.c: Include shlib-compat.h.
9255         (pthread_cond_init): Change strong_alias into versioned_symbol.
9256         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9257         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9258         fields.
9259         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9260         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9261         __pthread_cond_wait_2_0): New prototypes.
9262         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9263         __old_pthread_cond_init, __old_pthread_cond_signal,
9264         __old_pthread_cond_wait): Removed.
9265         * init.c: Include shlib-compat.h.
9266         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9267         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9268         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9269         ptr___pthread_cond_*_2_0 fields.
9270         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9271         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9272
9273         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9274         LIBC_SIGACTION was not yet defined.
9275         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9276         [!defined LIBC_SIGACTION] (__sigaction): New function and
9277         libc_hidden_weak.
9278         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9279         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9280
9281 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9282
9283         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9284
9285 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9286
9287         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9288         New, larger type definition.
9289         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9290         implementation.
9291         * Versions [libpthread]: Add definitions for new pthread_cond_*
9292         interfaces for version GLIBC_2.3.2.
9293         * pthread_cond_init.c: Update initialization for new type definition.
9294         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9295         pthread_cond_timedwait, pthread_cond_signal, and
9296         pthread_cond_broadcast.  Add old_pthread_cond_init,
9297         old_pthread_cond_destroy, old_pthread_cond_wait,
9298         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9299         old_pthread_cond_broadcast.
9300         * old_pthread_cond_broadcast.c: New file.
9301         * old_pthread_cond_destroy.c: New file.
9302         * old_pthread_cond_init.c: New file.
9303         * old_pthread_cond_signal.c: New file.
9304         * old_pthread_cond_timedwait.c: New file.
9305         * old_pthread_cond_wait.c: New file.
9306         * pthreadP.h: Add prototypes for the compatibility interfaces.
9307
9308         * pthread_cond_destroy.c: Don't include <errno.h>.
9309
9310 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9311
9312         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9313         unnecessary zero offset when addressing MUTEX.
9314
9315 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9316
9317         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9318         __register_atfork.
9319         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9320         for __register_atfork.
9321
9322 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9323
9324         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9325         instead of ASSEMBLER test macro.
9326
9327         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9328         __libc_current_sigrtmax): Add libc_hidden_def.
9329
9330         * sysdeps/pthread/list.h: Remove assert.h include.
9331
9332 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9333
9334         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9335         __pthread_initialize_minimal_internal not
9336         __pthread_initialize_minimal.
9337
9338 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9339
9340         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9341         __pthread_initialize_minimal as hidden.
9342
9343         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9344         constructor.
9345
9346 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9347
9348         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9349         $(common-objpfx)format.lds, include that into the output script.
9350         Fix comment.
9351         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9352
9353 2002-12-28  Andreas Jaeger  <aj@suse.de>
9354
9355         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9356         nsec resolution changes.
9357         (xstat64_conv): Likewise.
9358         (xstat32_conv): Likewise.
9359         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9360         struct kernel_stat.
9361         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9362         structs stat and stat64.
9363         * time/time.h (__timespec_defined): Define for __USE_MISC.
9364         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9365
9366 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9367
9368         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9369         argument.
9370         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9371         (pthread_exit): Use strong_alias to avoid warnings.
9372         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9373         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9374         ptr___pthread_attr_init_2_*.
9375         * init.c (pthread_functions): Adjust.
9376
9377 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9378
9379         * forward.c: Make all functions available by default again.  It
9380         caused too much trouble.
9381
9382         * pt-siglongjmp.c: Removed.
9383
9384 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9385
9386         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9387         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9388         * sysdeps/i386/Makefile: New file.
9389         * sysdeps/i386/tcb-offsets.sym: New file.
9390         * sysdeps/pthread/tcb-offsets.h: New file.
9391         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9392         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9393
9394         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9395         __register_atfork...
9396         (GLIBC_2.3.2): ...here.
9397
9398 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9399
9400         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9401         pthread_attr_setstackaddr with __attribute_deprecated__.
9402
9403 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9404
9405         * pt-system.c (system): Remove cancellation handling.
9406         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9407         cancellation routines.
9408
9409 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9410
9411         * descr.h: Include <dl-sysdep.h>.
9412         (struct pthread): Move header.data.list to the back of the struct.
9413         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9414         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9415         (SYSINFO_OFFSEET): Likewise.
9416
9417 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9418
9419         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9420         Define.
9421         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9422         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9423         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9424         (USE_DL_SYSINFO): Undef.
9425
9426 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9427
9428         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9429         $(common-objpfx)libc.so.
9430         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9431         it is bigger than pipe buffer size even on arches with bigger
9432         page size.
9433         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9434
9435 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9438         correct errno access for case that USE___THREAD is not defined.
9439
9440 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9441
9442         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9443         Patch by Marijn Ros <marijn@mad.scientist.com>.
9444
9445 2002-12-22  Roland McGrath  <roland@redhat.com>
9446
9447         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9448
9449 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9450
9451         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9452
9453 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9454
9455         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9456         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9457         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9458
9459         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9460         of int $0x80.
9461         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9462         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9463         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9464         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9465         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9466         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9467         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9468         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9469
9470         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9471         sysenter.
9472         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9473
9474         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9475
9476         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9477         in new TCB.
9478         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9479         that sysinfo is properly initialized.
9480         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9481         to 1 only for ld.so.
9482
9483         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9484         RTLD_CORRECT_DYNAMIC_WEAK.
9485
9486 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9487
9488         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9489         Use return 0 as 6th argument to FORWARD4.
9490         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9491
9492 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9493
9494         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9495         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9496         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9497         (INIT_SYSINFO): New #define.
9498         (TLS_TP_INIT): Use INIT_SYSINFO.
9499         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9500         At test to make sure SYSINFO_OFFSET value is correct.
9501         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9502
9503 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9504
9505         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9506         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9507         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9508         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9509         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9510         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9511         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9512
9513 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9516         macro instead of using int $0x80 directly.
9517
9518         * sysdeps/pthread/bits/stdio-lock.h: New file.
9519         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9520         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9521         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9522         * Makefile (routines): Add libc-lowlevelmutex.
9523
9524         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9525         __i686.get_pc_thunk.dx.
9526
9527 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9528
9529         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9530         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9531         ($(objpfx)tst-cancel-wrappers.out): New rule.
9532         * tst-cancel-wrappers.sh: New test.
9533         * tst-locale1.c: Include signal.h.
9534         (uselocale): Test static linking of __libc_current_sigrt*.
9535
9536 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9537
9538         * Makefile (tests): Add tst-cancel6.
9539         * tst-cancel6.c: New file
9540
9541 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9542
9543         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9544         Define meaningfully for assembler as well.
9545         * pthreadP.h (struct pthread_functions): Remove
9546         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9547         and ptr_pthread_attr_init_2_1 fields.
9548         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9549         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9550         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9551         (FORWARD3): Define using FORWARD4.
9552         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9553         versions.
9554         * pt-system.c: Remove duplicate stdlib.h include.
9555
9556 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9557
9558         * sem_init.c: Define sem_init@GLIBC_2.0.
9559         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9560         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9561
9562         * flockfile.c: Moved to...
9563         * sysdeps/pthread/flockfile.c: ...here.  New file.
9564         * funlockfile.c: Moved to...
9565         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9566         * ftrylockfile.c: Moved to...
9567         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9568
9569 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9570
9571         * libc-cancellation.c: Guard both function with
9572         #if !defined NOT_IN_libc.
9573         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9574         automatically provided pthread wrappers.
9575         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9576         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9577         nor in libpthread.
9578         * pt-open.c: Removed.
9579         * pt-fcntl.c: Removed.
9580         * pt-fsync.c: Removed.
9581         * pt-lseek.c: Removed.
9582         * pt-msgrcv.c: Removed.
9583         * pt-msgsnd.c: Removed.
9584         * pt-msync.c: Removed.
9585         * pt-nanosleep.c: Removed.
9586         * pt-open64.c: Removed.
9587         * pt-pause.c: Removed.
9588         * pt-pread.c: Removed.
9589         * pt-pread64.c: Removed.
9590         * pt-pwrite.c: Removed.
9591         * pt-pwrite64.c: Removed.
9592         * pt-read.c: Removed.
9593         * pt-recv.c: Removed.
9594         * pt-recvfrom.c: Removed.
9595         * pt-recvmsg.c: Removed.
9596         * pt-send.c: Removed.
9597         * pt-sendto.c: Removed.
9598         * pt-sigtimedwait.c: Removed.
9599         * pt-sigwait.c: Removed.
9600         * pt-wait.c: Removed.
9601         * pt-waitpid.c: Removed.
9602         * pt-write.c: Removed.
9603         * pt-accept.c: Removed.
9604         * pt-close.c: Removed.
9605         * pt-connect.c: Removed.
9606         * pt-lseek64.c: Removed.
9607         * pt-sendmsg.c: Removed.
9608         * pt-tcdrain.c: Removed.
9609
9610 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9611
9612         * init.c (__pthread_initialize_minimal_internal): Renamed from
9613         __pthread_initialize_minimal.  Make old name an alias.  This
9614         converts a normal relocation into a relative relocation.
9615
9616         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9617
9618         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9619         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9620         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9621         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9622         pt-sigwaitinfo, pt-waitid, and pt-writev.
9623         * pt-creat.c: Removed.
9624         * pt-poll.c: Removed.
9625         * pt-pselect.c: Removed.
9626         * pt-readv.c: Removed.
9627         * pt-select.c: Removed.
9628         * pt-sigpause.c: Removed.
9629         * pt-sigsuspend.c: Removed.
9630         * pt-sigwaitinfo.c: Removed.
9631         * pt-waitid.c: Removed.
9632         * pt-writev.c: Removed.
9633
9634         * init.c (pthread_functions): New variable.
9635         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9636         (or NULL) to __libc_pthread_init.
9637         * forward.c: Rewrite to use __libc:pthread_functions array to get
9638         function addresses.
9639         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9640         prototype.
9641         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9642         Take new parameter.  Copy content of variable pointed to by it
9643         to __libc_pthread_init.
9644
9645         * pthreadP.h (struct pthread_functions): New type.
9646         (__libc_pthread_init): Declare.
9647
9648         * pthread_attr_destroy.c: Add namespace protected alias.
9649         * pthread_attr_getdetachstate.c: Likewise.
9650         * pthread_attr_getinheritsched.c: Likewise.
9651         * pthread_attr_getschedparam.c: Likewise.
9652         * pthread_attr_getschedpolicy.c: Likewise.
9653         * pthread_attr_getscope.c: Likewise.
9654         * pthread_attr_setdetachstate.c: Likewise.
9655         * pthread_attr_setinheritsched.c: Likewise.
9656         * pthread_attr_setschedparam.c: Likewise.
9657         * pthread_attr_setschedpolicy.c: Likewise.
9658         * pthread_attr_setscope.c: Likewise.
9659         * pthread_cond_broadcast.c: Likewise.
9660         * pthread_cond_destroy.c: Likewise.
9661         * pthread_cond_init.c: Likewise.
9662         * pthread_cond_signal.c: Likewise.
9663         * pthread_cond_wait.c: Likewise.
9664         * pthread_condattr_destroy.c: Likewise.
9665         * pthread_condattr_init.c: Likewise.
9666         * pthread_equal.c: Likewise.
9667         * pthread_exit.c: Likewise.
9668         * pthread_getschedparam.c: Likewise.
9669         * pthread_self.c: Likewise.
9670         * pthread_setcancelstate.c: Likewise.
9671         * pthread_setschedparam.c: Likewise.
9672         * pthread_mutex_destroy.c: Likewise.
9673         * pthread_mutex_init.c: Likewise.
9674         * pthreadP.h: Add prototypes for the aliases.
9675
9676         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9677         multiple_threads member in correct TCB to 1.
9678
9679         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9680         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9681         member of thread decriptor, otherwise return unconditionally 1.
9682
9683 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9684
9685         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9686         regular Linux version.  Remove file.
9687         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9688         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9689         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9690         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9691         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9692         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9693         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9694         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9695         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9696         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9697         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9698         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9699         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9700         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9701         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9702         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9703         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9704         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9705         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9706         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9707         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9708         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9709         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9710         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9711         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9712         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9713         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9714         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9715         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9716         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9717
9718 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9719
9720         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9721         * sysdeps/unix/sysv/linux/open.c: Removed.
9722         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9723         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9724         * sysdeps/unix/sysv/linux/msync.c: Removed.
9725         * sysdeps/unix/sysv/linux/read.c: Removed.
9726         * sysdeps/unix/sysv/linux/close.c: Removed.
9727         * sysdeps/unix/sysv/linux/creat.c: Removed.
9728         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9729         * sysdeps/unix/sysv/linux/pause.c: Removed.
9730         * sysdeps/unix/sysv/linux/select.c: Removed.
9731         * sysdeps/unix/sysv/linux/write.c: Removed.
9732
9733 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9734
9735         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9736         element in TCB to see whether locking is needed.
9737
9738         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9739         MULTIPLE_THREADS_OFFSET value is correct.
9740
9741         * sysdeps/unix/sysv/linux/close.c: New file.
9742         * sysdeps/unix/sysv/linux/connect.S: New file.
9743         * sysdeps/unix/sysv/linux/creat.c: New file.
9744         * sysdeps/unix/sysv/linux/fsync.c: New file.
9745         * sysdeps/unix/sysv/linux/llseek.c: New file.
9746         * sysdeps/unix/sysv/linux/lseek.c: New file.
9747         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9748         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9749         * sysdeps/unix/sysv/linux/msync.c: New file.
9750         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9751         * sysdeps/unix/sysv/linux/open.c: New file.
9752         * sysdeps/unix/sysv/linux/open64.c: New file.
9753         * sysdeps/unix/sysv/linux/pause.c: New file.
9754         * sysdeps/unix/sysv/linux/poll.c: New file.
9755         * sysdeps/unix/sysv/linux/pread.c: New file.
9756         * sysdeps/unix/sysv/linux/pread64.c: New file.
9757         * sysdeps/unix/sysv/linux/pselect.c: New file.
9758         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9759         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9760         * sysdeps/unix/sysv/linux/readv.c: New file.
9761         * sysdeps/unix/sysv/linux/recv.S: New file.
9762         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9763         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9764         * sysdeps/unix/sysv/linux/select.c: New file.
9765         * sysdeps/unix/sysv/linux/send.S: New file.
9766         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9767         * sysdeps/unix/sysv/linux/sendto.S: New file.
9768         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9769         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9770         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9771         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9772         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9773         * sysdeps/unix/sysv/linux/system.c: New file.
9774         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9775         * sysdeps/unix/sysv/linux/wait.c: New file.
9776         * sysdeps/unix/sysv/linux/waitid.c: New file.
9777         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9778         * sysdeps/unix/sysv/linux/writev.c: New file.
9779         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9780
9781         * pt-readv.c: Fix comment.
9782
9783 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9784
9785         * tst-cleanup1.c: Include stdlib.h.
9786
9787         * tst-cancel5.c: New test.
9788         * Makefile (tests): Add tst-cancel5.
9789         (tst-cancel5): Link against libc.so libpthread.so in that order.
9790
9791 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9792
9793         * forward.c (test_loaded): Prevent recursive calls.
9794
9795         * Makefile (routines): Add libc-cancellation.
9796         * libc-cancellation.c: New file.
9797         * descr.h (struct pthread): Add multiple_threads field.
9798         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9799         new thread descriptor to 1.
9800         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9801         Initialize multiple_thread field after successful thread creation.
9802         * cancellation.c (__do_cancel): Move to pthreadP.h.
9803         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9804         (__pthread_disable_asynccancel): Add internal_function attribute.
9805         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9806         * pthread_setcancelstate.c: Likewise.
9807         * pthread_setcanceltype.c: Likewise.
9808         * pthread_exit.c: Likewise.
9809         * pthreadP.h (CANCELLATION_P): Likewise.
9810         (__do_cancel): Define as static inline.
9811         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9812         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9813         declarations.
9814         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9815         fields.  Define MULTIPLE_THREADS_OFFSET.
9816         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9817         declaration.
9818         * sysdeps/unix/sysv/linux/accept.S: New file.
9819         * sysdeps/unix/sysv/linux/read.c: New file.
9820         * sysdeps/unix/sysv/linux/write.c: New file.
9821         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9822         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9823         initialization of __libc_locking_needed.
9824         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9825         __libc_locking_needed, use multiple_threads field in TCB.
9826         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9827
9828 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9829
9830         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9831         version.
9832         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9833
9834         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9835         access to __libc_locking_needed for PIC.
9836
9837 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9838
9839         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9840         declare for libc.so.
9841         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9842         expression.
9843         (__libc_lock_lock): Put into statement expression.
9844         (__libc_lock_unlock): Remove trailing semicolon.
9845         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9846
9847 2002-12-12  Roland McGrath  <roland@redhat.com>
9848
9849         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9850         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9851
9852 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9855         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9856         Initialize __libc_locking_needed.
9857         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9858         instead of __register_pthread_fork_handler.
9859         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9860         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9861         fork-gen with libc_pthread_init.
9862         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9863         of __register_pthread_fork_handler.
9864         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9865         of __register_pthread_fork_handler.
9866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9867         __libc_locking_needed to determine whether lock prefix can be avoided.
9868         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9869
9870 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9871
9872         * Makefile (tests): Add tst-cleanup1.
9873         * tst-cleanup1.c: New file.
9874         * cancellation.c (__cleanup_thread): Removed.
9875         (__do_cancel): Remove call to __cleanup_thread.
9876         * pthreadP.h: Remove __cleanup_thread prorotype.
9877
9878         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9879         Remember function and argument even if cancellation handler
9880         function is not available.
9881         (__libc_cleanup_region_end): Execute registered function directly if
9882         pthread functions are not available.
9883         (__libc_cleanup_end): Likewise.
9884
9885         * init.c (__pthread_initialize_minimal): Fix initialization in
9886         static lib by preventing gcc from being too clever.
9887
9888 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9889
9890         * init.c (__pthread_initialize_minimal): Remove unneccesary
9891         sigaddset call.
9892
9893         * Makefile (tests): We can run tst-locale2 now.
9894
9895 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9896
9897         * Versions: Remove duplicated sigwait entry.
9898
9899 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9900
9901         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9902         inside libpthread.
9903
9904         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9905
9906         * pthreadP.h: Declare __pthread_enable_asynccancel and
9907         __pthread_disable_asynccancel.
9908         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9909         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9910         * cancellation.c (__pthread_enable_asynccancel): New function.
9911         (__pthread_disable_asynccancel): New function.
9912         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9913         * pt-close.c: Likewise.
9914         * pt-connect.c: Likewise.
9915         * pt-creat.c: Likewise.
9916         * pt-fcntl.c: Likewise.
9917         * pt-fsync.c: Likewise.
9918         * pt-lseek.c: Likewise.
9919         * pt-lseek64.c: Likewise.
9920         * pt-msgrcv.c: Likewise.
9921         * pt-msgsnd.c: Likewise.
9922         * pt-msync.c: Likewise.
9923         * pt-nanosleep.c: Likewise.
9924         * pt-open.c: Likewise.
9925         * pt-open64.c: Likewise.
9926         * pt-pause.c: Likewise.
9927         * pt-poll.c: Likewise.
9928         * pt-pread.c: Likewise.
9929         * pt-pread64.c: Likewise.
9930         * pt-pselect.c: Likewise.
9931         * pt-pwrite.c: Likewise.
9932         * pt-pwrite64.c: Likewise.
9933         * pt-read.c: Likewise.
9934         * pt-readv.c: Likewise.
9935         * pt-recv.c: Likewise.
9936         * pt-recvfrom.c: Likewise.
9937         * pt-recvmsg.c: Likewise.
9938         * pt-select.c: Likewise.
9939         * pt-send.c: Likewise.
9940         * pt-sendmsg.c: Likewise.
9941         * pt-sendto.c: Likewise.
9942         * pt-sigpause.c: Likewise.
9943         * pt-sigsuspend.c: Likewise.
9944         * pt-sigtimedwait.c: Likewise.
9945         * pt-sigwait.c: Likewise.
9946         * pt-sigwaitinfo.c: Likewise.
9947         * pt-system.c: Likewise.
9948         * pt-tcdrain.c: Likewise.
9949         * pt-wait.c: Likewise.
9950         * pt-waitid.c: Likewise.
9951         * pt-waitpid.c: Likewise.
9952         * pt-write.c: Likewise.
9953         * pt-writev.c: Likewise.
9954         * pthread_join.c: Likewise.
9955         * pthread_timedjoin.c: Likewise.
9956
9957         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9958         (__xpg_sigpause): New function.
9959         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9960
9961 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9962
9963         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9964
9965         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9966         _GI_pthread_cleanup_pop to pthreadP.h.
9967
9968         * ftrylockfile.c: Use _IO_lock_trylock instead of
9969         pthread_mutex_trylock.
9970
9971         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9972         (CANCEL_RESET): Likewise.
9973         (__pthread_setcanceltype_): Declare.
9974         (__pthread_mutex_lock_internal): Declare.
9975         (__pthread_mutex_unlock_internal): Declare.
9976         (__pthread_once_internal): Declare.
9977         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9978         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9979
9980         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9981         and pthread_mutex_unlock.
9982         * pthread_cond_wait.c: Likewise.
9983         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9984         * pthread_mutex_unlock.c: Likewise.
9985
9986         * pthread_setcanceltype.c: Add additional alias
9987         __pthread_setcanceltype.
9988
9989         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9990         * sem_open.c (sem_open): Likewise.
9991         Use __libc_open, __libc_write, and __libc_close instead of
9992         open, write, and close respectively.
9993
9994         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9995         Rewrite as statement expression since it must return a value.
9996
9997         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9998         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9999         __pthread_kill.
10000
10001         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10002         alias __pthread_once_internal.
10003
10004         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10005
10006 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10007
10008         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10009         * tst-stdio1.c: New file.
10010         * tst-stdio2.c: New file.
10011
10012         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10013
10014         * Makefile (tests): Comment out tst-locale2 for now.
10015         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10016
10017         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10018         -D_IO_MTSAFE_IO.
10019         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10020         Use _IO_lock_init instead of explicit assignment.
10021
10022         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10023         Define __libc_lock_* and __libc_lock_recursive macros with
10024         lowlevellock macros, not pthread mutexes.
10025
10026         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10027         of pthread_mutex_lock.
10028         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10029         instead of pthread_mutex_unlock.
10030
10031 2002-12-06  Roland McGrath  <roland@redhat.com>
10032
10033         * allocatestack.c (__stack_user): Use uninitialized defn.
10034         * init.c (__pthread_initialize_minimal): Initialize it here.
10035
10036 2002-12-05  Roland McGrath  <roland@redhat.com>
10037
10038         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10039         string.
10040         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10041
10042         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10043         missing & here too.
10044
10045 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10046
10047         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10048         lowlevellock.
10049         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10050         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10051         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10052         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10053         for __libc_lock_* macros.
10054         * Makefile (routines): Add libc-lowlevellock.
10055
10056 2002-10-09  Roland McGrath  <roland@redhat.com>
10057
10058         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10059         Under [__PIC__], call the function via the pointer fetched for
10060         comparison rather than a call by name that uses the PLT.
10061         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10062         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10063         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10064         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10065         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10066
10067 2002-12-04  Roland McGrath  <roland@redhat.com>
10068
10069         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10070
10071         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10072         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10073
10074         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10075
10076 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10077
10078         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10079         a completely opaque, non-integer type.
10080         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10081
10082 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10083
10084         * sysdeps/i386/tls.h: Include stdlib.h.
10085         * sysdeps/x86_64/tls.h: Likewise.
10086
10087 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10088
10089         * Makefile (tests): Add tst-locale2.
10090         (tests-static): Likewise.
10091         * tst-locale2.c: New file.
10092
10093         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10094         volatile and add memory clobbers to lock operations.
10095
10096 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10097
10098         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10099         * sysdeps/i386/i486/bits/atomic.h: New file.
10100         * sysdeps/i386/i586/bits/atomic.h: New file.
10101         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10102         include i486 version.
10103         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10104         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10105         Patch by Marijn Ros <marijn@mad.scientist.com>.
10106
10107         * allocatestack.c (get_cached_stack): Don't crash if we first
10108         found a stack with a larger size then needed.
10109         Reported by Hui Huang <hui.huang@sun.com>.
10110
10111         * Makefile (tests): Add tst-sysconf.
10112         * tst-sysconf.c: New file.
10113
10114         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10115         PTHREAD_THREADS_MAX.
10116
10117 2002-12-02  Roland McGrath  <roland@redhat.com>
10118
10119         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10120         Declare using hidden_proto instead of attribute_hidden, so there are
10121         non-.hidden static symbols for gdb to find.
10122         (__pthread_keys): Likewise.
10123         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10124         * allocatestack.c (__stack_user): Likewise.
10125         * pthread_create.c (__pthread_keys): Likewise.
10126         (__nptl_threads_events, __nptl_last_event): Make these static instead
10127         of hidden.
10128         * pthread_key_create.c (__pthread_pthread_keys_max,
10129         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10130
10131 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10132
10133         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10134         statically.
10135         * tst-locale1.c: New file.
10136
10137         * pthread_cond_timedwait.c: Include <stdlib.h>.
10138
10139         * Makefile (tests): Add tst-fork2 and tst-fork3.
10140         * tst-fork2.c: New file.
10141         * tst-fork3.c: New file.
10142
10143 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10144
10145         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10146
10147         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10148         require it to 200112L.
10149
10150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10151         instruction only if HAVE_CMOV is defined.
10152         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10153
10154         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10155
10156         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10157
10158         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10159
10160         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10161
10162 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10163
10164         * sysdeps/x86_64/bits/atomic.h: New file.
10165
10166         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10167         16-bit operations.
10168
10169         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10170         possible since gettid cannot fail.
10171
10172         * sysdeps/x86_64/pthreaddef.h: New file.
10173
10174         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10175
10176         * sysdeps/x86_64/pthread_spin_init.c: New file.
10177         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10178         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10179         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10180
10181         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10182         Add missing lock prefix.  Minute optimization.
10183
10184         * tst-spin2.c (main): Also check successful trylock call.
10185
10186         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10187         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10188
10189         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10190         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10191
10192         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10193         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10194         value in case of an error.  Add support for INTERNAL_SYSCALL.
10195
10196         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10197         value in case of an error.
10198
10199         * sysdeps/x86_64/tls.h: New file.
10200
10201 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10204         takes the array member name and the index as parameters.
10205         (THREAD_SETMEM_NC): Likewise.
10206         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10207         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10208         interfaces.
10209
10210         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10211         to decide which code to use.
10212         (THREAD_SETMEM_NC): Likewise.
10213
10214         * allocatestack.c (queue_stack): Don't remove stack from list here.
10215         Do it in the caller.  Correct condition to prematurely terminate
10216         loop to free stacks.
10217         (__deallocate_stack): Remove stack from list here.
10218
10219 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10220
10221         * Makefile (tests): Add tst-stack1.
10222         * tst-stack1.c: New file.
10223
10224         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10225         provided stack.
10226
10227         * pthread_attr_getstack.c: Return bottom of the thread area.
10228
10229 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10230
10231         * Makefile (libpthread-routines): Add pt-allocrtsig and
10232         pthread_kill_other_threads.
10233         * pt-allocrtsig.c: New file.
10234         * pthread_kill_other_threads.c: New file.
10235         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10236         all three functions.
10237         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10238         allocrtsig.
10239         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10240         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10241         and __libc_allocate_rtsig_private.
10242         * Versions (libpthread): Export pthread_kill_other_threads_np,
10243         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10244
10245 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10246
10247         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10248         the end of the stack.  Adjust computations.
10249         When mprotect call fails dequeue stack and free it.
10250         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10251         attribute.
10252         * pthread_getattr_np.c: Likewise.
10253
10254         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10255         surprises.
10256
10257 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10258
10259         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10260         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10261
10262 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10263
10264         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10265         * pthread_setspecific.c: Likewise.
10266
10267 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10268
10269         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10270         definitions.  Get them from the official place.
10271         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10272
10273         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10274         Use new CLONE_ flags in clone() calls.
10275
10276         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10277         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10278
10279         * Versions: Add pthread_* functions for libc.
10280         * forward.c: New file.
10281
10282         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10283         errno-loc.
10284         * herrno.c: New file.
10285         * res.c: New file.
10286
10287         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10288         sem_trywait, and sem_timedwait.  Add herrno and res.
10289         * sem_init.c: Don't initialize lock and waiters members.
10290         * sem_open.c: Likewise.
10291         * sem_post.c: Removed.
10292         * sem_wait.c: Removed.
10293         * sem_trywait.c: Removed.
10294         * sem_timedwait.c: Removed.
10295         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10296         Includes full implementations of sem_post, sem_wait, sem_trywait,
10297         and sem_timedwait.
10298         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10299         for new implementation.
10300         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10301         and waiters fields.
10302
10303         * tst-sem3.c: Improve error message.
10304         * tst-signal3.c: Likewise.
10305
10306         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10307         to tell the kernel about the termination futex and to initialize tid
10308         member.  Don't initialize main_thread.
10309         * descr.h (struct pthread): Remove main_thread member.
10310         * cancelllation.c (__do_cancel): Remove code handling main thread.
10311         The main thread is not special anymore.
10312
10313         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10314         size of the stacks to stack_cache_actsize.
10315
10316         * pt-readv.c: Add missing "defined".
10317         * pt-sigwait.c: Likewise.
10318         * pt-writev.c: Likewise.
10319
10320 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10321
10322         * Versions: Export __connect from libpthread.
10323         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10324
10325         * Makefile (libpthread-routines): Add pt-raise.
10326         * sysdeps/unix/sysv/linux/raise.c: New file.
10327         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10328         * sysdeps/generic/pt-raise.c: New file.
10329
10330         * pthread_cond_init.c: Initialize all data elements of the condvar
10331         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10332
10333         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10334         * pthread_create.c: Likewise.
10335
10336         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10337         * tst-key1.c: New file.
10338         * tst-key2.c: New file.
10339         * tst-key3.c: New file.
10340
10341         * Versions: Export pthread_detach for version GLIBC_2.0.
10342         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10343
10344 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10345
10346         * pthread_key_create.c: Terminate search after an unused key was found.
10347         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10348
10349         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10350         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10351
10352 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10353
10354         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10355         dynamic lookup for errno in PIC.
10356
10357         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10358         release the stack lock as soon as possible.
10359         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10360         the static TLS block.
10361         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10362
10363         * cancellation.c: Renamed from cancelation.c.
10364         * Makefile: Adjust accordingly.
10365         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10366         * cleanup_defer.c: Use CANCELLATION_P.
10367         * pthread_testcancel.c: Likewise.
10368         * descr.h: Fix spelling in comments.
10369         * init.c: Likewise.
10370         * pthread_getattr_np.c: Likewise.
10371         * pthread_getschedparam.c: Likewise.
10372         * pthread_setschedparam.c: Likewise.
10373         * Versions: Likewise.
10374
10375         * pt-pselect.c: New file.
10376         * Makefile (libpthread-routines): Add pt-pselect.
10377         * Versions: Add pselect.
10378
10379         * tst-cancel4.c: New file.
10380         * Makefile (tests): Add tst-cancel4.
10381
10382 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10383
10384         * pthread_mutex_lock.c: Always record lock ownership.
10385         * pthread_mutex_timedlock.c: Likewise.
10386         * pthread_mutex_trylock.c: Likewise.
10387
10388         * pt-readv.c: New file.
10389         * pt-writev.c: New file.
10390         * pt-creat.c: New file.
10391         * pt-msgrcv.c: New file.
10392         * pt-msgsnd.c: New file.
10393         * pt-poll.c: New file.
10394         * pt-select.c: New file.
10395         * pt-sigpause.c: New file.
10396         * pt-sigsuspend.c: New file.
10397         * pt-sigwait.c: New file.
10398         * pt-sigwaitinfo.c: New file.
10399         * pt-waitid.c: New file.
10400         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10401         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10402         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10403         * Versions: Add all the new functions.
10404
10405         * tst-exit1.c: New file.
10406         * Makefile (tests): Add tst-exit1.
10407
10408         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10409
10410 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10411
10412         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10413
10414         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10415         call.  pthread_join is an official cancellation point.
10416         * pthread_timedjoin.c: Likewise.
10417
10418         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10419         and the condvar's mutex are retrieved.
10420         * pthread_cond_timedwait.c: Likewise.
10421         Reported by dice@saros.East.Sun.COM.
10422
10423 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10424
10425         * pthreadP.h: Cut out all type definitions and move them...
10426         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10427         * pthreadP.h: Include <internaltypes.h>.
10428
10429         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10430         performance tweaks.
10431
10432         * sem_trywait.c: Shuffle #includes around to get right order.
10433         * sem_timedwait.c: Likewise.
10434         * sem_post.c: Likewise.
10435         * sem_wait.c: Likewise.
10436
10437         * nptl 0.3 released.
10438
10439         * Makefile (tests): Add tst-signal3.
10440         * tst-signal3.c: New file.
10441
10442 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10443
10444         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10445         the asms modify the sem object.
10446         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10447
10448         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10449         the actual members.
10450         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10451         * semaphoreP.h: Include pthreadP.h.
10452         * sem_getvalue.c: Adjust to sem_t change.
10453         * sem_init.c: Likewise.
10454         * sem_open.c: Likewise.
10455         * sem_post.c: Likewise.
10456         * sem_timedwait.c: Likewise.
10457         * sem_trywait.c: Likewise.
10458         * sem_wait.c: Likewise.
10459
10460 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10461
10462         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10463         * tst-basic2.c: New file.
10464         * tst-exec1.c: New file.
10465         * tst-exec2.c: New file.
10466         * tst-exec3.c: New file.
10467
10468         * tst-fork1.c: Remove extra */.
10469
10470         * nptl 0.2 released.  The API for IA-32 is complete.