nptl/ChangeLog

   1 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
   4         (__lll_mutex_timedlock_wait): I woken but cannot get the lock,
   5         make sure 2 is stored in the futex and we looked at the old value.
   6         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
   7         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
   8         which might very well made the code not working at all before.
   9
  10 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
  11
  12         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
  13         allow SIGSETXID to be sent.
  14         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
  15         for SIGSETXID to be defined.
  16         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
  17         SIGSETXID cannot be blocked.
  18
  19         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
  20         Add __extension__ to long long types.
  21         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  22         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  23         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  24         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  25         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
  26         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
  27         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  28
  29 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * descr.h (struct pthread): Add stopped_start field.
  32         * sysdeps/pthread/createthread.c (create_thread): Set
  33         start_stopped flag in descriptor for new thread appropriately.
  34         * pthread_create.c (start_thread): Only take lock to be stopped on
  35         startup if stopped_start flag says so.
  36
  37 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * pthread_create.c (__pthread_create_2_1): Remember whether thread
  40         is created detached and if yes, do not try to free the stack in case
  41         the thread creation failed.
  42         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
  43         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
  44         case there has been no error.  [BZ #405]
  45
  46         * pthread_create.c (start_thread): Don't wait for scheduler data
  47         etc to be set at the beginning of the function.  The cancellation
  48         infrastructure must have been set up.  And enable async
  49         cancellation before potentially going to sleep.  [BZ #401]
  50
  51 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * Versions: Remove exports for pthread_set*id_np functions.
  54         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
  55         for now.
  56         * Makefile: Don't build pthread_set*id code for now.
  57
  58 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
  59
  60         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
  61         internal use.
  62         * allocatestack.c (__nptl_setxid): New function.
  63         * descr.h (struct xid_command): Define type.
  64         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
  65         (sighandler_setxid): New function.
  66         (__pthread_initialize_minimal): Register sighandler_setxid for
  67         SIGCANCEL.
  68         * pt-allocrtsig.c: Update comment.
  69         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
  70         Declare __nptl_setxid.
  71         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
  72         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
  73         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
  74         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
  75         and pthread_setresuid_np.
  76         * pthread_setgid_np.c: New file.
  77         * pthread_setuid_np.c: New file.
  78         * pthread_setegid_np.c: New file.
  79         * pthread_seteuid_np.c: New file.
  80         * pthread_setregid_np.c: New file.
  81         * pthread_setreuid_np.c: New file.
  82         * pthread_setresgid_np.c: New file.
  83         * pthread_setresuid_np.c: New file.
  84         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
  85         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
  86         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
  87         and pthread_setresuid_np.
  88         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
  89         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
  90         pthread_setregid, and pthread_setresgid.
  91
  92 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
  93
  94         * allocatestack.c (allocate_stack): Return EAGAIN instead of
  95         ENOMEM when out of memory.
  96
  97 2004-09-10  Roland McGrath  <roland@redhat.com>
  98
  99         [BZ #379]
 100         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
 101         code, since we don't try to use the broken CLONE_STOPPED any more.
 102         * pthread_create.c (start_thread): Likewise.
 103
 104 2004-09-15  Richard Henderson  <rth@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
 107
 108 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
 109
 110         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
 111         (__libc_unwind_longjmp): Delete macro and declare as function.
 112         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
 113         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
 114         nptl directory.
 115         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
 116         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
 117         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
 118
 119 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
 120
 121         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
 122         for __USE_XOPEN2K.
 123         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
 124         types also for __USE_XOPEN2K.
 125         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 126         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 127         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 129         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 131         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 132         [BZ #320]
 133
 134 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * sysdeps/pthread/pthread.h
 137         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
 138         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
 139         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
 140         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
 141         [BZ #375]
 142
 143 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
 144
 145         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
 146         PSEUDO to be used with . prefix.
 147
 148         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
 149         Use atomic_increment instead of atomic_exchange_and_add.
 150         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
 151         Likewise.
 152         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
 153         Likewise.
 154         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 155         Likewise.
 156
 157         * allocatestack.c (allocate_stack): Use atomic_increment_val
 158         instead of atomic_exchange_and_add.
 159         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
 160         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 161         Likewise.
 162         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
 163         Likewise.
 164
 165         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
 166         the initialization function might throw.
 167
 168 2005-09-05  Richard Henderson  <rth@redhat.com>
 169
 170         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 171         Move definition inside libpthread, libc, librt check.  Provide
 172         definition for rtld.
 173
 174 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
 177         * sysdeps/i386/jmpbuf-unwind.h: Likewise
 178         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 179         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 180         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 181         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 182         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 183         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 184         * unwind.c: Use it.
 185
 186         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 187         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
 188         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 189         Likewise.
 190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 191         Decrement __nwaiters.  If pthread_cond_destroy has been called and
 192         this is the last waiter, signal pthread_cond_destroy caller and
 193         avoid using the pthread_cond_t structure after unlock.
 194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 196         Read clock type from the least significant bits of __nwaiters instead
 197         of __clock.
 198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 199         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
 200
 201 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
 202
 203         [BZ #342]
 204         * Makefile (tests): Add tst-cond20 and tst-cond21.
 205         * tst-cond20.c: New test.
 206         * tst-cond21.c: New test.
 207         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 208         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
 209         it unsigned int.
 210         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 211         Likewise.
 212         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 213         (pthread_cond_t): Likewise.
 214         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
 215         Likewise.
 216         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 217         Likewise.
 218         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
 219         Likewise.
 220         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
 221         (cond_nwaiters): New.
 222         (clock_bits): New.
 223         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
 224         if there are waiters not signalled yet.
 225         Wait until all already signalled waiters wake up.
 226         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
 227         __nwaiters.  If pthread_cond_destroy has been called and this is the
 228         last waiter, signal pthread_cond_destroy caller and avoid using
 229         the pthread_cond_t structure after unlock.
 230         (__pthread_cond_wait): Increment __nwaiters in the beginning,
 231         decrement it when leaving.  If pthread_cond_destroy has been called
 232         and this is the last waiter, signal pthread_cond_destroy caller.
 233         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 234         Likewise.  Read clock type from the least significant bits of
 235         __nwaiters instead of __clock.
 236         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
 237         whether clock ID can be encoded in COND_CLOCK_BITS bits.
 238         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
 239         clock type just from the last COND_CLOCK_BITS bits of value.
 240         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
 241         instead of __clock, just from second bit of condattr's value.
 242
 243 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
 244
 245         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
 246         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
 247         != 64.
 248         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 249
 250 2004-08-15  Roland McGrath  <roland@frob.com>
 251
 252         * pthread_atfork.c: Update copyright terms including special exception
 253         for these trivial files, which are statically linked into executables
 254         that use dynamic linking for the significant library code.
 255
 256 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
 257
 258         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
 259         pthread_rwlock_rdlock.
 260         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
 261         Decrease __nr_readers_queued after reacquiring lock.
 262         * sysdeps/pthread/pthread_rwlock_timedrdlock
 263         (pthread_rwlock_timedrdlock): Likewise.
 264         Reported by Bob Cook <bobcook47@hotmail.com>.
 265
 266 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
 267
 268         * tst-rwlock14.c (tf): Read main thread handle from *ARG
 269         before pthread_barrier_wait.
 270
 271 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 274         Remove unnecessary exception handling data.
 275
 276 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
 277
 278         [BZ #284]
 279         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
 280         instead of clockid_t.
 281
 282 2004-07-21  Roland McGrath  <roland@redhat.com>
 283
 284         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
 285
 286 2004-07-19  Roland McGrath  <roland@redhat.com>
 287
 288         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
 289
 290 2004-07-02  Roland McGrath  <roland@redhat.com>
 291
 292         * configure: Don't exit.
 293
 294 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 295
 296         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 297         (__pthread_cond_timedwait): Check for invalid nanosecond in
 298         timeout value.
 299
 300 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
 301
 302         * Makefile: Add rules to build and run tst-fini1.
 303         * tst-fini1.c: New file.
 304         * tst-fini1mod.c: New file.
 305
 306 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
 307
 308         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
 309         if no cancellation support is needed.
 310         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 311         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 312         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 313         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
 314         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 315         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
 316         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
 317         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 318         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 319
 320         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
 321         only if not already defined.
 322
 323 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
 324
 325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
 326         constraint "m" instead of "0" for futex.
 327
 328         * shlib-versions: Add powerpc64-.*-linux.*.
 329
 330 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
 331
 332         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 333         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
 334         for valid tv_nsec.
 335         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
 336         1 billion and 64-bit tv_nsec which is valid when truncated to 32
 337         bits.
 338
 339 2004-06-29  Roland McGrath  <roland@redhat.com>
 340
 341         * Banner: NPTL no longer has its own version number.
 342         * Makefile (nptl-version): Variable removed.
 343         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
 344         using $(version), the glibc version number.
 345
 346 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 347
 348         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
 349         Fix branch offset for a PLT entry.
 350         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 351         Likewise.
 352         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 353         Likewise.
 354         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
 355         Likewise.
 356         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
 357         Likewise.
 358
 359 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
 360
 361         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
 362         unconditionally.
 363
 364 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
 365
 366         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 367         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
 368         instead of tv_sec.
 369         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
 370         (pthread_rwlock_timedrdlock): Likewise.
 371
 372 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
 375         Set __r7 to val, not mutex.
 376
 377 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
 378
 379         * Makefile: Add rules to build tst-rwlock14.
 380         * tst-rwlock14.c: New file.
 381
 382 2004-06-24  Boris Hu  <boris.hu@intel.com>
 383
 384         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
 385         check.
 386         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 387
 388 2004-06-19  Andreas Jaeger  <aj@suse.de>
 389
 390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
 391         assembler in last patch.
 392
 393 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
 394
 395         * sysdeps/pthread/pthread_cond_timedwait.c
 396         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
 397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 398         (__pthread_cond_timedwait): Check for invalid nanosecond in
 399         timeout value.
 400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 401         * tst-cond19.c: New file.
 402         * Makefile: Add rules to build and run tst-cond19.
 403
 404 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
 405
 406         * tst-context1.c (GUARD_PATTERN): Defined.
 407         (tst_context_t): Define struct containing ucontext_t & guard words.
 408         (ctx): Declare as an array of tst_context_t.
 409         (fct): Verify uc_link & guard words are still valid.
 410         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
 411
 412 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 413
 414         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 415         Add __data.__futex field, reshuffle __data.__clock.
 416         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 417         (__pthread_cond_signal): Increment __futex at the same time as
 418         __wakeup_seq or __total_seq.  Pass address of __futex instead of
 419         address of low 32-bits of __wakeup_seq to futex syscall.
 420         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
 421         (__pthread_cond_wait): Likewise.  Pass __futex value from before
 422         releasing internal lock to FUTEX_WAIT.
 423         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 424         (__pthread_cond_timedwait): Likewise.
 425         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 426         (FUTEX_CMP_REQUEUE): Define.
 427         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
 428         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
 429         Pass __futex value from before the unlock and __futex address instead
 430         of address of low 32-bits of __wakeup_seq to futex syscall.
 431         Fallback to FUTEX_WAKE all on any errors.
 432
 433 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
 434
 435         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
 436         comment typo.
 437         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
 438         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
 439         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
 440         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
 441         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
 442
 443 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 444
 445         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
 446         Add memory clobber to inline assembly.
 447         (__lll_mutex_trylock): Likewise.
 448         (__lll_mutex_cond_trylock): Likewise.
 449
 450 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 451
 452         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
 453         Pass val argument as 6th system call argument in %r7.
 454
 455 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
 456
 457         * Makefile (tests): Add tst-cond16.
 458         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
 459         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
 460         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 461         Add __data.__futex field, reshuffle __data.__clock.
 462         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
 463         (__pthread_cond_signal): Increment __futex at the same time as
 464         __wakeup_seq or __total_seq.  Pass address of __futex instead of
 465         address of low 32-bits of __wakeup_seq to futex syscall.
 466         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
 467         (__pthread_cond_wait): Likewise.  Pass __futex value from before
 468         releasing internal lock to FUTEX_WAIT.
 469         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
 470         (__pthread_cond_timedwait): Likewise.
 471         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
 472         (FUTEX_CMP_REQUEUE): Define.
 473         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
 474         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
 475         Pass __futex value from before the unlock and __futex address instead
 476         of address of low 32-bits of __wakeup_seq to futex syscall.
 477         Fallback to FUTEX_WAKE all on any errors.
 478         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
 479         Define.
 480         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 481         internally.  Return non-zero if error, zero if success.
 482         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
 483         Add __data.__futex field, reshuffle __data.__clock.
 484         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
 485         Define.
 486         (lll_futex_requeue): Add val argument, return 1 unconditionally
 487         for the time being.
 488         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 489         Add __data.__futex field, reshuffle __data.__clock.
 490         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
 491         Define.
 492         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 493         internally.  Return non-zero if error, zero if success.
 494         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 495         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
 496         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
 497         Define.
 498         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 499         internally.  Return non-zero if error, zero if success.
 500         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
 501         Add __data.__futex field, reshuffle __data.__clock.
 502         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
 503         Define.
 504         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 505         internally.  Return non-zero if error, zero if success.
 506         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
 507         Add __data.__futex field, reshuffle __data.__clock.
 508         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 509         Add __data.__futex field, reshuffle __data.__clock.
 510         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
 511         Increment __futex at the same time as __wakeup_seq or __total_seq.
 512         Pass address of __futex instead of address of low 32-bits of
 513         __wakeup_seq to futex syscall.
 514         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
 515         Pass __futex value from before releasing internal lock
 516         to FUTEX_WAIT.
 517         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 518         Likewise.  Avoid unnecessary shadowing of variables.
 519         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
 520         Set __futex to 2 * __total_seq.  Pass __futex value from before the
 521         unlock and __futex address instead of address of low 32-bits of
 522         __wakeup_seq to futex_requeue macro, adjust for new return value
 523         meaning.
 524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 525         (__pthread_cond_signal): Increment __futex at the same time as
 526         __wakeup_seq or __total_seq.  Pass address of __futex instead of
 527         address of low 32-bits of __wakeup_seq to futex syscall.
 528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 529         (__pthread_cond_wait): Likewise.  Pass __futex value from before
 530         releasing internal lock to FUTEX_WAIT.
 531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 532         (__pthread_cond_timedwait): Likewise.
 533         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 534         (FUTEX_CMP_REQUEUE): Define.
 535         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
 536         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
 537         Pass __futex value from before the unlock and __futex address instead
 538         of address of low 32-bits of __wakeup_seq to futex syscall.
 539         Fallback to FUTEX_WAKE all on any errors.
 540
 541 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 542
 543         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
 544         Add nop to align the end of critical section.
 545         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
 546
 547 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 548
 549         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 550         Add __broadcast_seq field.
 551         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
 552         all waiters as woken with woken_seq and bump broadcast counter.
 553         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
 554         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
 555         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 556         Comment typo fixes.  Avoid returning -ETIMEDOUT.
 557
 558 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
 559
 560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 561         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
 562         Reported by Kaz Kojima.
 563
 564 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
 565
 566         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
 567
 568 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
 569
 570         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
 571         __broadcast_seq with bc_seq after acquiring internal lock instead of
 572         before it.
 573
 574 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
 575
 576         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
 577         compilation.
 578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 579         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
 580         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 581         (pthread_cond_t): Add __data.__broadcast_seq field.
 582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 583         (FRAME_SIZE): Define.
 584         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
 585         Comment typo fixes.
 586         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
 587         Define.
 588         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
 589         typo fixes.
 590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 591         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
 592         fixes.
 593
 594 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
 595
 596         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
 597         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
 598         Add __broadcast_seq field.
 599         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 600         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 601         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 602         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 603         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
 605         all waiters as woken with woken_seq and bump broadcast counter.
 606         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
 607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
 608         __broadcast_seq field.
 609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 610         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
 611         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 612         * pthread_cond_init.c: Initialize __broadcast_seq field.
 613         * Makefile (tests): Add tst-cond17 and tst-cond18.
 614         Add .NOTPARALLEL goal.
 615         * tst-cond16.c: New file.  From Jakub.
 616         * tst-cond17.c: New file.  From Jakub.
 617         * tst-cond18.c: New file.  From Jakub.
 618
 619 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
 620
 621         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
 622         unwind info.
 623
 624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 625         Parametrize frame size.  Correct some unwind info.
 626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 627
 628 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
 629
 630         * tst-stack3.c: Note testing functionality beyond POSIX.
 631
 632 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
 633
 634         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
 635         Change conditional from ifdef to if.
 636
 637 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
 638
 639         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
 640         SYSDEP_CANCEL_ERROR): Define.
 641         (PSEUDO): Use it.
 642
 643 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
 644
 645         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
 646
 647 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
 648
 649         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
 650
 651 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 652
 653         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
 654         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
 655         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
 656         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
 657
 658 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
 659
 660         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
 661         thread has all signals blocked.
 662
 663 2004-04-18  Andreas Jaeger  <aj@suse.de>
 664
 665         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
 666         (SEM_VALUE_MAX): Add missing brace.
 667
 668 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
 669
 670         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
 671         in rt subdir.
 672         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
 673         * sysdeps/pthread/tst-mqueue8x.c: New test.
 674         * tst-cancel4.c: Update comment about message queues.
 675
 676         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
 677         return it_value { 0, 0 }.
 678         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
 679         like SIGEV_SIGNAL.
 680         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
 681         assertion for SIGEV_NONE.
 682         (thread_attr_compare): Compare all attributes, not just a partial
 683         subset.
 684
 685 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
 686
 687         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
 688
 689 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
 690
 691         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
 692         Just use a plain number.
 693         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 694         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 695         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 696         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 697         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 698         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 699         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 700
 701 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 702
 703         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
 704         frame info.
 705         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 706
 707 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
 708
 709         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
 710         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
 711         of calling sigwaitinfo.
 712
 713 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
 714
 715         * allocatestack.c (allocate_stack): Set reported_guardsize
 716         unconditionally.
 717         * pthread_getattr_np.c (pthread_getattr_np): Use
 718         reported_guardsize instead of guardsize.
 719         * descr.h (struct pthread): Add reported_guardsize field.
 720
 721 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
 722
 723         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
 724
 725 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
 726
 727         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
 728
 729 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
 730
 731         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
 732         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
 733         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
 734         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
 735         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
 736         Define.
 737         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
 738         (_POSIX_MESSAGE_PASSING): Define.
 739         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
 740         (_POSIX_MESSAGE_PASSING): Define.
 741         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
 742         (_POSIX_MESSAGE_PASSING): Define.
 743
 744 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
 745
 746         * tst-context1.c (fct): Check whether correct stack is used.
 747
 748 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
 749
 750         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
 751         matching constraints for asm mem parameters.
 752
 753         * tst-clock2.c (tf): Don't define unless needed.
 754
 755 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 756
 757         * Makefile (link-libc-static): Use $(static-gnulib) instead of
 758         $(gnulib).
 759
 760 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
 761
 762         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
 763         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
 764         * pthreadP.h: Declare __nptl_deallocate_tsd.
 765         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
 766         Adjust caller.
 767
 768         * Makefile (tests): Add tst-tsd5.
 769         * tst-tsd5.c: New file.
 770
 771 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
 772
 773         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 774         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
 775         is SHLIB_COMPAT check.
 776         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 777         (__pthread_attr_getaffinity_old): Likewise.
 778         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
 779         (__pthread_getaffinity_old): Likewise.
 780         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 781         (__pthread_setaffinity_old): Likewise.
 782
 783 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
 784
 785         * allocatestack.c (_make_stacks_executable): Call
 786         _dl_make_stack_executable first.
 787
 788 2004-03-24  Roland McGrath  <roland@redhat.com>
 789
 790         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
 791         constraint instead of "0".
 792
 793 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
 794
 795         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 796         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
 797
 798         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
 799         code to avoid warning.
 800
 801 2004-03-24  Andreas Jaeger  <aj@suse.de>
 802
 803         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 804         (__pthread_attr_setaffinity_old): Remove const.
 805
 806 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
 807
 808         * sysdeps/unix/sysv/linux/smp.h: New file.
 809         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
 810         * init.c: Define __is_smp.
 811         (__pthread_initialize_minimal_internal): Call is_smp_system to
 812         initialize __is_smp.
 813         * pthreadP.h: Declare __is_smp.
 814         Define MAX_ADAPTIVE_COUNT is necessary.
 815         * pthread_mutex_init.c: Add comment regarding __spins field.
 816         * pthread_mutex_lock.c: Implement adaptive mutex type.
 817         * pthread_mutex_timedlock.c: Likewise.
 818         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 819         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 820         Add __spins field.
 821         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 822         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 823         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 824         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 825         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 826         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 827         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 828         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
 829         lll_mutex_cond_trylock.
 830         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 831         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 832         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 833         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 834         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 835         Define BUSY_WAIT_NOP.
 836         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 837         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 838
 839         * tst-mutex5.c: Add support for testing adaptive mutexes.
 840         * tst-mutex7.c: Likewise.
 841         * tst-mutex5a.c: New file.
 842         * tst-mutex7a.c: New file.
 843         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
 844
 845         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 846         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
 847         vgettimeofday call might destroy the content.
 848
 849         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
 850         @pause in the loop.
 851
 852         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
 853         No need to restrict type of ret.  Make it int.  Add comment.
 854
 855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
 856         Remove unnecessary setne instruction.
 857
 858 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
 859
 860         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
 861         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
 862         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
 863         If realloc fails, break out of the loop.
 864
 865 2004-03-20  Andreas Jaeger  <aj@suse.de>
 866
 867         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 868         (__pthread_setaffinity_old): Fix interface.
 869         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
 870         (__pthread_getaffinity_old): Likewise.
 871
 872         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 873         (__pthread_setaffinity_new): Remove duplicate declaration.
 874
 875 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 876
 877         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
 878         the return value to a safe register.
 879         (CDISABLE): Set the function argument correctly.
 880
 881 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 882
 883         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
 884         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 885         Rewrite so that only one locked memory operation per round is needed.
 886         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 887         (pthread_barrier_wait): After wakeup, release lock only when the
 888         last thread stopped using the barrier object.
 889         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
 890         (__pthread_cond_wait): Don't store mutex address if the current
 891         value is ~0l.  Add correct cleanup support and unwind info.
 892         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 893         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 894         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
 895         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
 896         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
 897         Add correct cleanup support and unwind info.
 898         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
 899         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
 900         information for syscall wrappers.
 901
 902 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
 903
 904         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
 905         cpusetsize field, remove next.
 906         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
 907         parameter for size of the CPU set.
 908         (pthread_setaffinity_np): Likewise.
 909         (pthread_attr_getaffinity_np): Likewise.
 910         (pthread_attr_setaffinity_np): Likewise.
 911         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
 912         interface change, keep compatibility code.
 913         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 914         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
 915         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
 916         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
 917         __pthread_getaffinity_np.
 918         * Versions: Add version for changed interfaces.
 919         * tst-attr3.c: Adjust test for interface change.
 920         * pthread_getattr_np.c: Query the kernel about the affinity mask with
 921         increasing buffer sizes.
 922         * pthread_attr_destroy.c: Remove unused list handling.
 923         * pthread_attr_init.c: Likewise.
 924
 925 2004-03-17  Roland McGrath  <roland@redhat.com>
 926
 927         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
 928         first argument to clock_getres so we ever enable kernel timers.
 929
 930 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
 931
 932         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
 933
 934 2004-03-12  Richard Henderson  <rth@redhat.com>
 935
 936         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
 937         oldvalue from CENABLE to CDISABLE.
 938
 939 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
 940
 941         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
 942         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 943         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 944         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 945
 946 2004-03-11  Richard Henderson  <rth@redhat.com>
 947
 948         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
 949         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
 950         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
 951
 952 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
 953
 954         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
 955         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
 956         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
 957
 958 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
 959
 960         * forward.c (__pthread_cond_broadcast_2_0,
 961         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
 962         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
 963         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
 964
 965 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 966
 967         * sysdeps/sh/tcb-offsets.sym: Add PID.
 968         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
 969         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
 970
 971 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
 972
 973         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
 974         include <sysdep-cancel.h>, vfork is no cancellation point.
 975         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
 976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
 977         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
 978
 979 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
 980
 981         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
 982         libc_hidden_def.
 983         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
 984         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
 985         Likewise.
 986         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
 987         Likewise.
 988         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
 989         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
 990         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
 991         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
 992         of DO_CALL_VIA_BREAK.  Work around a gas problem.
 993
 994         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
 995         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
 996         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
 997         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
 998         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
 999         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1000
1001         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1002         a local register for saving old PID.  Negate PID in parent upon exit.
1003
1004         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1005         tcb-offsets.h.
1006         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1007         before syscall, set to the old value in the parent afterwards.
1008         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1009         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1010         tcb-offsets.h.
1011         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1012         before syscall, set to the old value in the parent afterwards.
1013         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1014         * sysdeps/s390/tcb-offsets.sym: Add PID.
1015
1016         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1017         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1018         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1019         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1020         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1021         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1022
1023 2004-03-10  Andreas Schwab  <schwab@suse.de>
1024
1025         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1026         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1027         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1028
1029 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1030
1031         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1032         * tst-cancel21.c (do_one_test): Likewise.
1033         Reported by Gordon Jin <gordon.jin@intel.com>.
1034
1035 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1036
1037         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1038         if non-zero and set to INT_MIN if zero.
1039         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1040         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1041         (SAVE_PID, RESTORE_PID): Define.
1042         (__vfork): Use it.
1043         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1044         Use relative path to avoid including NPTL i386/vfork.S.
1045         (SAVE_PID, RESTORE_PID): Define.
1046         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1047         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1048         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1049         tst-vfork2x.
1050         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1051         * tst-vfork1.c: New test.
1052         * tst-vfork2.c: New test.
1053         * tst-vfork1x.c: New test.
1054         * tst-vfork2x.c: New test.
1055
1056 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
1057
1058         * sysdeps/i386/tcb-offsets.sym: Add PID.
1059         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1060         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1061         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1062
1063 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
1064
1065         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1066
1067 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1068
1069         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1070         _rtld_global_ro.
1071
1072 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
1073
1074         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1075         _rtld_global_ro.
1076
1077         * tst-once4.c: Remove unnecessary macro definition.
1078
1079         * tst-mutex7.c (do_test): Limit thread stack size.
1080         * tst-once2.c (do_test): Likewise.
1081         * tst-tls3.c (do_test): Likewise.
1082         * tst-tls1.c (do_test): Likewise.
1083         * tst-signal3.c (do_test): Likewise.
1084         * tst-kill6.c (do_test): Likewise.
1085         * tst-key4.c (do_test): Likewise.
1086         * tst-join4.c (do_test): Likewise.
1087         * tst-fork1.c (do_test): Likewise.
1088         * tst-context1.c (do_test): Likewise.
1089         * tst-cond2.c (do_test): Likewise.
1090         * tst-cond10.c (do_test): Likewise.
1091         * tst-clock2.c (do_test): Likewise.
1092         * tst-cancel10.c (do_test): Likewise.
1093         * tst-basic2.c (do_test): Likewise.
1094         * tst-barrier4.c (do_test): Likewise.
1095
1096 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
1097
1098         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1099
1100 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
1101
1102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1103         (__pthread_cond_timedwait): Optimize wakeup test.
1104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1105         (__pthread_cond_wait): Likewise.
1106         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1107         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1108         Likewise.
1109
1110 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
1111
1112         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1113         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
1114         the atomic instruction needed.
1115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1116         (__lll_mutex_lock_wait): Likewise.
1117
1118 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
1119
1120         * Makefile (tests): Add tst-cond14 and tst-cond15.
1121         * tst-cond14.c: New file.
1122         * tst-cond15.c: New file.
1123
1124 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
1125
1126         * sysdeps/pthread/createthread.c (create_thread): Remove use of
1127         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
1128         needs to be implemented differently to be useful.
1129
1130 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
1131
1132         * pthread_attr_setschedparam.c: Don't test priority against limits
1133         here.  Set ATTR_FLAG_SCHED_SET flag.
1134         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1135         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1136         from parent thread to child.  If attribute is used and scheduling
1137         parameters are not inherited, copy parameters from attribute or
1138         compute them.  Check priority value.
1139         * pthread_getschedparam.c: If the parameters aren't known yet get
1140         them from the kernel.
1141         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1142         ATTR_FLAG_POLICY_SET flag for thread.
1143         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1144         and ATTR_FLAG_POLICY_SET.
1145
1146         * sysdeps/pthread/createthread.c: Use tgkill if possible.
1147
1148         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1149         fail if stack address hasn't been set.  Just return 0.
1150
1151 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
1152
1153         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
1154         libpthread for the files in this list.
1155         (CFLAGS-tst-unload): Removed.
1156         * tst-unload.c (do_test): Don't use complete path for
1157         LIBPHREAD_SO.
1158
1159         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1160         tst-_res1mod2.
1161
1162 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
1163
1164         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1165         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1166         operation per round is needed.
1167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1168         (__lll_mutex_lock_wait): Likewise.
1169
1170 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
1171
1172         * tst-cancel9.c (cleanup): Don't print to stderr.
1173
1174 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1175
1176         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1177
1178 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
1179
1180         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1181         (__syscall_error_handler2): Call CDISABLE.
1182         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1183         (__syscall_error_handler2): Call CDISABLE.
1184
1185         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1186         Release lock before the loop, don't reacquire it.
1187
1188         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1189
1190 2004-02-19  Andreas Schwab  <schwab@suse.de>
1191
1192         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1193         Fix last change.
1194
1195 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1198         (pthread_barrier_wait): After wakeup, release lock only when the
1199         last thread stopped using the barrier object.
1200         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1201         (pthread_barrier_wait): Likewise.
1202         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1203         Likewise.
1204         * Makefile (tests): Add tst-barrier4.
1205         * tst-barrier4.c: New file.
1206
1207         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1208         (__pthread_cond_timedwait): Perform timeout test while holding
1209         internal lock to prevent wakeup race.
1210         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1211         * sysdeps/pthread/pthread_cond_timedwait.c
1212         (__pthread_cond_timedwait): Likewise.
1213         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1214         (__pthread_cond_timedwait): Likewise.
1215
1216 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1217
1218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1219         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1220         * Makefile (tests): Add tst-rwlock13.
1221         * tst-rwlock13.c: New test.
1222
1223 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
1224
1225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1226         (__condvar_tw_cleanup): Little optimization.
1227         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1228
1229 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
1230
1231         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1232         libpthread as "lib" parameter to SHLIB_COMPAT.
1233         (__novmx_siglongjmp): Fix typo in function name.
1234         (__novmx_longjmp): Fix typo in function name.
1235
1236 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1237
1238         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1239         __builtin_expect.
1240
1241         * sysdeps/generic/pt-longjmp.c: Moved to...
1242         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
1243
1244 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
1245
1246         * Makefile (libpthread-routines): Add pt-cleanup.
1247         * pt-longjmp.c: Removed.
1248         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1249         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1250         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1251         Version longjmp, siglongjmp for GLIBC_2.3.4.
1252         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1253
1254 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1255
1256         * sysdeps/pthread/pthread_cond_timedwait.c
1257         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
1258         Reuse code.  Add __builtin_expects.
1259
1260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1261         (__pthread_cond_timedwait): Get internal lock in case timeout has
1262         passed before the futex syscall.
1263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1264
1265 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
1266
1267         * allocatestack.c: Pretty printing.
1268
1269         * sysdeps/pthread/createthread.c (create_thread): Don't add
1270         CLONE_DETACHED bit if it is not necessary.
1271
1272 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
1273
1274         * pthread_getattr_np.c: Include ldsodefs.h.
1275
1276 2004-01-16  Richard Henderson  <rth@redhat.com>
1277
1278         * allocatestack.c: Don't declare __libc_stack_end.
1279         * init.c (__pthread_initialize_minimal_internal): Likewise.
1280         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1281
1282 2004-01-15  Richard Henderson  <rth@redhat.com>
1283
1284         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1285         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1286         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1287         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1288         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1289         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1290         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1291         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1292
1293 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
1294
1295         * init.c (pthread_functions): Make array const.
1296
1297 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
1298
1299         * allocatestack.c (__make_stacks_executable): Change interface.
1300         Check parameters.  Pass parameter on to libc counterpart.
1301         * pthreadP.h: Change declaration.
1302
1303 2004-01-13  Richard Henderson  <rth@redhat.com>
1304
1305         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1306         prototype form.
1307         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1308         Likewise.
1309
1310         * sysdeps/alpha/Makefile: New file.
1311         * sysdeps/alpha/tcb-offsets.sym: New file.
1312         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1313         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1314
1315         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1316         on powerpc version.
1317
1318 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * Makefile (tests): Add tst-backtrace1.
1321         * tst-backtrace1.c: New test.
1322
1323 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
1324
1325         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1326         register as second parameter to the REGISTER macro.
1327         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1328         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1329         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1330         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1331         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1332         of thread register as second parameter to REGISTER macro in 64 case.
1333
1334 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
1335
1336         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1337         (CFLAGS-getpid.o): Defined.
1338         (CFLAGS-getpid.os): Defined.
1339
1340 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
1341
1342         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1343         returned for main thread does not overlap with any other VMA.
1344         Patch by Jakub Jelinek.
1345
1346 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
1347
1348         * tst-raise1.c: Include stdio.h.
1349
1350 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
1351
1352         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1353         setting with __ASSUME_TGKILL || defined __NR_tgkill.
1354         If pid is 0, set it to selftid.
1355         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1356         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
1357         != 0, return self->tid without doing a syscall.
1358         * descr.h (struct pthread): Move pid field after tid.
1359
1360         * Makefile (tests): Add tst-raise1.
1361         * tst-raise1.c: New file.
1362
1363 2003-12-23  Roland McGrath  <roland@redhat.com>
1364
1365         * tst-oddstacklimit.c: New file.
1366         * Makefile (tests): Add it.
1367         (tst-oddstacklimit-ENV): New variable.
1368
1369         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1370         value up to page size for __default_stacksize.
1371
1372 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
1373
1374         * Makefile (tests): Add tst-eintr5.
1375         * tst-eintr5.c: New file.
1376
1377         * eintr.c (eintr_source): Prevent sending signal to self.
1378
1379         * tst-eintr2.c (tf1): Improve error message.
1380
1381 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
1382
1383         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1384         * sysdeps/unix/sysv/linux/getpid.c: New file.
1385         * pthread_cancel.c: Add comment explaining use of PID field.
1386         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1387         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1388         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1389         temporarily to signal the field must not be relied on and updated
1390         by getpid().
1391         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1392         temporarily negative.
1393         * sysdeps/unix/sysv/linux/raise.c: Likewise.
1394
1395 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
1396
1397         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
1398         (eintr_source): If ARG != NULL, use pthread_kill.
1399         * tst-eintr1.c: Adjust for this change.
1400         * tst-eintr2.c: Likewise.
1401         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1402         * tst-eintr3.c: New file.
1403         * tst-eintr4.c: New file.
1404
1405 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
1406
1407         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1408         if CANCELSTATE_BITMASK is set.
1409         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1410         Likewise.
1411
1412         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1413         (tests-reverse): Add tst-cancel23.
1414         * tst-cancel22.c: New test.
1415         * tst-cancel23.c: New test.
1416
1417 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
1418
1419         * tst-eintr1.c: Better error messages.
1420
1421         * Makefile (tests): Add tst-eintr2.
1422         * tst-eintr2.c: New file.
1423
1424 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
1425
1426         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1427         (CFLAGS-tst-cancelx21.c): Set.
1428         * tst-cancel21.c: New test.
1429         * tst-cancelx21.c: New test.
1430
1431         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
1432         comparison operand.
1433         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1434         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
1435         * pt-longjmp.c: Include jmpbuf-unwind.h.
1436         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1437         _JMPBUF_UNWINDS.  Adjust compared pointers.
1438         * init.c (__pthread_initialize_minimal_internal): Initialize
1439         pd->stackblock_size.
1440         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1441         * sysdeps/alpha/jmpbuf-unwind.h: New file.
1442         * sysdeps/i386/jmpbuf-unwind.h: New file.
1443         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1444         * sysdeps/s390/jmpbuf-unwind.h: New file.
1445         * sysdeps/sh/jmpbuf-unwind.h: New file.
1446         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1447         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1448         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1449         (_JMPBUF_CFA_UNWINDS): Remove.
1450         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1451
1452 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
1453
1454         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1455         (CFLAGS-tst-cancelx20.c): Set.
1456         * tst-cancel20.c: New test.
1457         * tst-cancelx20.c: New test.
1458
1459 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
1460
1461         * init.c (__pthread_initialize_minimal_internal): Don't treat
1462         architectures with separate register stack special here when
1463         computing default stack size.
1464
1465 2003-12-17  Roland McGrath  <roland@redhat.com>
1466
1467         * Makefile (tst-cancelx7-ARGS): New variable.
1468         Reportd by Greg Schafer <gschafer@zip.com.au>.
1469
1470 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
1471
1472         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
1473         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1474         (tst-stack3-ENV): Set.
1475         ($(objpfx)tst-stack3-mem): New.
1476         * tst-stack3.c: New test.
1477
1478 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
1479
1480         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1481         Add unwind directives.  Drop unused .regstk directive.
1482         (_fini_EPILOG_BEGINS): Add unwind directives.
1483
1484 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1487         Assume parameter is a pointer.
1488         (lll_futex_wake): Likewise.
1489         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1490         Likewise.
1491         (lll_futex_wake): Likewise.
1492         Reported by Boris Hu.
1493         * sysdeps/unix/sysv/linux/unregister-atfork.c
1494         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1495
1496         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1497
1498 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
1499
1500         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1501         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1502         __rtld_lock_initialize for ld.so lock.
1503         Patch in part by Adam Li <adam.li@intel.com>.
1504
1505 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
1506
1507         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1508         in $(gnulib).  Also, remove stale comment.
1509
1510 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
1511
1512         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1513         advantage of new syscall stub and optimize accordingly.
1514
1515         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1516         from SYS_futex, to match expectations of
1517         sysdep.h:DO_INLINE_SYSCALL.
1518         (lll_futex_clobbers): Remove.
1519         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1520         (lll_futex_wake): Likewise.
1521         (lll_futex_requeue): Likewise.
1522         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1523         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1524         Jelinek).
1525         (__lll_mutex_lock): Likewise.
1526         (__lll_mutex_cond_lock): Likewise.
1527         (__lll_mutex_timed_lock): Likewise.
1528         (__lll_mutex_unlock): Likewise.
1529         (__lll_mutex_unlock_force): Likewise.
1530
1531         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1532         comes before the include of <sysdep.h>.
1533         (THREAD_SELF_SYSINFO): New macro.
1534         (THREAD_SYSINFO): Likewise.
1535         (INIT_SYSINFO): New macro.
1536         (TLS_INIT_TP): Call INIT_SYSINFO.
1537
1538         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1539
1540         * sysdeps/pthread/createthread.c (create_thread): Use
1541         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1542         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1543         THREAD_SELF_SYSINFO instead of open code.
1544         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1545         (THREAD_SYSINFO): Likewise.
1546
1547         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1548
1549         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1550
1551 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
1552
1553         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1554         instead of .init.  Patch by David Mosberger.
1555
1556 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
1557
1558         * sysdeps/pthread/configure.in: Remove broken declaration in C
1559         cleanup handling check.
1560
1561 2003-11-30  Andreas Jaeger  <aj@suse.de>
1562
1563         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1564         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1565         Likewise.
1566
1567 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
1568
1569         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1570         * pthread_attr_destroy.c: Include shlib-compat.h.
1571         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1572         is set in iattr->flags.
1573         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1574
1575 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
1576
1577         * Makefile (distribute): Add tst-cleanup4aux.c.
1578
1579         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
1580         include.
1581
1582 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
1583
1584         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1585         pthread_cond_signal.
1586
1587         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1588         store mutex address if the current value is ~0l.
1589         * sysdeps/pthread/pthread_cond_timedwait.c
1590         (__pthread_cond_timedwait): Likewise.
1591         * sysdeps/pthread/pthread_cond_broadcast.c
1592         (__pthread_cond_broadcast): Don't use requeue for pshared
1593         condvars.
1594
1595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1596         (__pthread_cond_wait): Don't store mutex address if the current
1597         value is ~0l.
1598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1599         (__pthread_cond_timedwait): Likewise.
1600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1601         (__pthread_cond_broadcast): Don't use requeue for pshared
1602         condvars.
1603
1604         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1605         element with ~0l for pshared condvars, with NULL otherwise.
1606
1607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1608         (__pthread_cond_wait): Don't store mutex address if the current
1609         value is ~0l.
1610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1611         (__pthread_cond_timedwait): Likewise.
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1613         (__pthread_cond_broadcast): Don't use requeue for pshared
1614         condvars.
1615
1616         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1617         * tst-cond12.c: New file.
1618         * tst-cond13.c: New file.
1619
1620 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
1621
1622         * sysdeps/pthread/configure.in: Make missing forced unwind support
1623         fatal.
1624
1625 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
1626
1627         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1628
1629 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
1630
1631         * Makefile: Add magic to clean up correctly.
1632
1633 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
1634
1635         * unwind.c (FRAME_LEFT): Define.
1636         (unwind_stop): Handle old style cleanups here.
1637         (__pthread_unwind): Handle old style cleanups only if
1638         !HAVE_FORCED_UNWIND.
1639         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1640         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1641         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1642         ($(objpfx)tst-cleanupx4): Likewise.
1643         * tst-cleanup4.c: New test.
1644         * tst-cleanup4aux.c: New.
1645         * tst-cleanupx4.c: New test.
1646
1647 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
1648
1649         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1650         lll_mutex_*lock macros to skip atomic operations on some archs.
1651
1652 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
1653
1654         * sysdeps/pthread/tst-timer.c (main): Initialize
1655         sigev2.sigev_value as well.
1656
1657 2003-10-15  Roland McGrath  <roland@redhat.com>
1658
1659         * sysdeps/pthread/configure.in: Barf if visibility attribute support
1660         is missing.
1661         * sysdeps/pthread/configure: Regenerated.
1662
1663 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1664
1665         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1666         locking macros.  No distinction between normal and mutex locking
1667         anymore.
1668         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1669         Merge bits from lowlevelmutex.S we still need.
1670         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1671         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1672         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1673         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1674         new mutex implementation.
1675         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1676         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1677         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1678         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1679         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1680         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1682         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1684         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1685         symbol for entry point to avoid cancellation.
1686
1687 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
1688
1689         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1690         changes.
1691         (SAVE_OLDTYPE_0): Fix a typo.
1692
1693 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
1694
1695         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1696         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
1697
1698 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
1699
1700         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1701         correct offset.
1702
1703 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
1704
1705         * Makefile (tests): Add tst-cancel19.
1706         * tst-cancel19.c: New test.
1707
1708 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
1709
1710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1711         restoring of the old cancellation type.
1712
1713 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
1714
1715         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1716
1717 2003-09-27  Wolfram Gloger  <wg@malloc.de>
1718
1719         * sysdeps/pthread/malloc-machine.h: New file
1720
1721 2003-09-24  Roland McGrath  <roland@redhat.com>
1722
1723         * allocatestack.c (__make_stacks_executable): Don't ignore return
1724         value from _dl_make_stack_executable.
1725
1726 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
1727
1728         * allocatestack.c (__make_stacks_executable): Also change
1729         permission of the currently unused stacks.
1730
1731         * allocatestack.c (change_stack_perm): Split out from
1732         __make_stacks_executable.
1733         (allocate_stack): If the required permission changed between the time
1734         we started preparing the stack and queueing it, change the permission.
1735         (__make_stacks_executable): Call change_stack_perm.
1736
1737         * Makefile: Build tst-execstack-mod locally.
1738         * tst-execstack-mod.c: New file.
1739
1740 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
1741
1742         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1743
1744 2003-09-23  Roland McGrath  <roland@redhat.com>
1745
1746         * tst-execstack.c: New file.
1747         * Makefile (tests): Add it.
1748         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1749         (LDFLAGS-tst-execstack): New variable.
1750
1751         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1752         whether to use PROT_EXEC for stack mmap.
1753         (__make_stacks_executable): New function.
1754         * pthreadP.h: Declare it.
1755         * init.c (__pthread_initialize_minimal_internal): Set
1756         GL(dl_make_stack_executable_hook) to that.
1757
1758 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
1759
1760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1761         recommendation from AMD re avoidance of lock prefix.
1762
1763 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
1764
1765         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1766         lll_futex_timed_wait instead of lll_futex_wait.
1767         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1768         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1769         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1770         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1771         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1772         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1773         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1774         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1775         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1776         Completely revamp the locking macros.  No distinction between
1777         normal and mutex locking anymore.
1778         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1779         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1780         __lll_lock_timedwait): Fix prototypes.
1781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1782         __lll_lock_timedwait): Likewise.
1783         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1784         macros, add __builtin_expect.
1785         (lll_mutex_timedlock): Likewise.  Fix return value.
1786         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1787         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1788         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1789         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1790         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1791         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1792         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1793         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1794
1795 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
1796
1797         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1798         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1799         operation if possible.
1800
1801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1802         like jumping over the lock prefix.
1803
1804 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
1805
1806         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1807         locking macros.  No distinction between normal and mutex locking
1808         anymore.
1809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1810         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1811         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1812         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1813         locking.  Merge bits from lowlevelmutex.S we still need.
1814         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1815         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1816         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1817         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1818         * Makefile (routines): Remove libc-lowlevelmutex.
1819         (libpthread-rountines): Remove lowlevelmutex.
1820         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1821         for new mutex implementation.
1822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1825         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1826         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1827         Likewise.
1828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1829         Likewise.
1830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1831         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1838         Likewise.
1839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1840         Likewise.
1841         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1842         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1844         Don't use requeue.
1845         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1846         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1847
1848 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
1849
1850         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1851         in parameters of asm with output parameters.
1852
1853         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1854         type of DECR parameter to int.
1855         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1856
1857 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
1858
1859         * tst-attr3.c (tf, do_test): Print stack start/end/size and
1860         guardsize for each thread.
1861
1862 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
1863
1864         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1865         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1866         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1867
1868         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1869         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1870         NULL.
1871         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1872         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1873         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1874         (pthread_getaffinity_np): Add hidden_def.
1875
1876         * Makefile (tests): Add tst-attr3.
1877         * tst-attr3.c: New test.
1878
1879         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1880
1881 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
1882
1883         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1884         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1885
1886 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
1887
1888         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1889         * tst-align.c: Include tst-stack-align.h.
1890         (tf, do_test): Use TEST_STACK_ALIGN macro.
1891
1892 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
1893
1894         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1895         variable.
1896
1897 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1900         stack-related values for the initial thread.
1901
1902 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
1903
1904         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1905
1906 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
1907
1908         * pthread_mutex_lock.c: Minor code rearrangements.
1909
1910 2003-09-05  Roland McGrath  <roland@redhat.com>
1911
1912         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1913         Instead, include ../nptl_db/db_info.c to do its magic.
1914         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1915         (__pthread_pthread_key_2ndlevel_size): Likewise.
1916         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1917         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1918         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1919         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1920         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1921         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1922         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1923         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1924         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1925         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1926         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1927         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1928         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1929         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1930         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1931         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1932         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1933
1934 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
1935
1936         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1937         of pthread_t to be compatible with LT.
1938         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1939         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1940         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1941         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1942         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1943         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1944         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1945
1946 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
1947
1948         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1949
1950 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
1951
1952         * unwind-forcedunwind.c: Move to...
1953         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1954         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1955         * sysdeps/pthread/jmpbuf-unwind.h: New file.
1956         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1957         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1958         * unwind.c: Include jmpbuf-unwind.h.
1959         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1960
1961 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
1962
1963         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1964         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1965         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1966         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1967         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1968         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1969         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1970         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1971         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1972         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1973         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1974         function.
1975         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1976         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1977         * Makefile (tests): Add tst-stack2.
1978         * tst-stack2.c: New test.
1979         * tst-stack1.c: Include limits.h and sys/param.h.
1980         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1981
1982         * pthread_condattr_setpshared.c: Include errno.h.
1983         (pthread_condattr_setpshared): Return EINVAL if pshared
1984         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1985
1986         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1987         defined symbol for entry point to avoid cancellation.
1988         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1989         Likewise.
1990         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1991         Likewise.
1992         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1993         Likewise.
1994         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1995         Likewise.
1996         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1997         Likewise.
1998         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1999         __close_nocancel, __read_nocancel, __write_nocancel,
2000         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2001         libpthread.so or librt.so, define to corresponding function
2002         without _nocancel suffix.
2003         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2004         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2005         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2006
2007         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2008
2009 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2010
2011         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2012         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2013
2014         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2015         in subsections has a symbol associated with it.
2016
2017         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2018         defined symbol for entry point to avoid cancellation.
2019         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2020
2021 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2022
2023         * Makefile (tests): Add tst-tls5.
2024         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2025         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2026         ($(objpfx)tst-tls5): New.
2027         ($(objpfx)tst-tls6.out): Likewise.
2028         (tests): Depend on $(objpfx)tst-tls6.out.
2029         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2030         (do_test): Check pthread_self () return value alignment.
2031         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2032         (tf): Check pthread_self () return value alignment.
2033         * tst-tls5.c: New test.
2034         * tst-tls5.h: New.
2035         * tst-tls5mod.c: New.
2036         * tst-tls5moda.c: New.
2037         * tst-tls5modb.c: New.
2038         * tst-tls5modc.c: New.
2039         * tst-tls5modd.c: New.
2040         * tst-tls5mode.c: New.
2041         * tst-tls5modf.c: New.
2042         * tst-tls6.sh: New test.
2043
2044         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2045         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2046         * init.c (pthread_functions): Initialize them.
2047         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2048         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2049         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2050         pthread_cond_timedwait@@GLIBC_2.3.2.
2051
2052 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2053
2054         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2055         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2056         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2057         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2058         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2059         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2060
2061         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2062
2063         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2064         _POSIX_THREAD_PRIORITY_SCHEDULING.
2065         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2066
2067 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
2068
2069         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2070         nested function, use static inline function from libio.h.
2071         Code by Richard Henderson.
2072
2073         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2074         weak.
2075
2076 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
2077
2078         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2079         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2080         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2081         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2082         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2083         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2084         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2085         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2086         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2087         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2088         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2089         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2090         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2091         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2092         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2093         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2094         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2095         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2096         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2097         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2098         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2099         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2100         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2101         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2102         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2103         * sysdeps/sparc/tls.h: New file.
2104         * sysdeps/sparc/tcb-offsets.sym: New file.
2105         * sysdeps/sparc/Makefile: New file.
2106         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2107         * init.c [__sparc__] (__NR_set_tid_address): Define.
2108
2109 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
2110
2111         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2112         _IO_release_lock): Define.
2113
2114 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
2115
2116         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2117         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
2118
2119 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
2120
2121         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2122         (__pthread_cleanup_class): Add missing return types of member
2123         functions.
2124
2125 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
2126
2127         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2128         (lll_mutex_unlock_force): Add memory barrier between store and futex
2129         syscall.
2130
2131 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
2132
2133         * tst-cancel4.c (do_test): Also unlink tempfname and remove
2134         tempmsg in first loop.
2135
2136 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2139         _POSIX_THREAD_PRIORITY_SCHEDULING.
2140         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2141
2142 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2143
2144         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2145         (__rtld_lock_default_lock_recursive,
2146         __rtld_lock_default_unlock_recursive): Define.
2147         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2148         __rtld_lock_unlock_recursive): Define using
2149         GL(_dl_rtld_*lock_recursive).
2150         * init.c (__pthread_initialize_minimal_internal): Initialize
2151         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2152         Lock GL(_dl_load_lock) the same number of times as
2153         GL(_dl_load_lock) using non-mt implementation was nested.
2154
2155         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2156         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2157
2158 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
2159
2160         * tst-cancel17.c (do_test): Make len2 maximum of page size and
2161         PIPE_BUF.
2162
2163 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2164
2165         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2166
2167 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
2168
2169         * sysdeps/pthread/createthread.c (do_clone): Move error handling
2170         to first syscall error check.  Move syscall error check for tkill
2171         into __ASSUME_CLONE_STOPPED #ifdef.
2172
2173 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2176         is not defined, do explicit synchronization.
2177         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
2178         is not defined also unlock pd->lock for non-debugging case in case
2179         it is necessary.
2180         * pthread_create.c (start_thread): Always get and release pd->lock
2181         if __ASSUME_CLONE_STOPPED is not defined.
2182         (start_thread_debug): Removed.  Adjust users.
2183         * allocatestack.c (allocate_stack): Always initialize lock if
2184         __ASSUME_CLONE_STOPPED is not defined.
2185         * Makefile (tests): Add tst-sched1.
2186         * tst-sched1.c: New file.
2187
2188         * sysdeps/pthread/createthread.c (do_clone): Only use
2189         sched_setschduler and pass correct parameters.
2190
2191 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2192
2193         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2194         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2195         PTHREAD_STACK_MIN in comments.
2196
2197 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2198
2199         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2200         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2201         argument.
2202         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2203         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2204         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2205         (__pthread_cleanup_upto): Fix prototype.
2206         (_longjmp_unwind): Adjust caller.
2207         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2208         Change second argument to const struct pointer.
2209         * tst-sem8.c (main): Remove unused s2 and s3 variables.
2210         * tst-sem9.c (main): Likewise.
2211         * unwind.c: Include string.h for strlen prototype.
2212
2213 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
2214
2215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2216         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2217         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2218         Define HAVE_CMOV.
2219         Patch by Nicholas Miell <nmiell@attbi.com>.
2220
2221 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
2222
2223         * init.c (__pthread_initialize_minimal_internal): Initialize
2224         GL(dl_init_static_tls).
2225         * pthreadP.h (__pthread_init_static_tls): New prototype.
2226         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2227         New functions.
2228         * Makefile (tests): Add tst-tls4.
2229         (modules-names): Add tst-tls4moda and tst-tls4modb.
2230         ($(objpfx)tst-tls4): Link against libdl and libpthread.
2231         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2232         tst-tls4modb.so.
2233         * tst-tls4.c: New file.
2234         * tst-tls4moda.c: New file.
2235         * tst-tls4modb.c: New file.
2236
2237 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
2238
2239         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2240         before __timer_dealloc.
2241         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2242         Don't call list_unlink.
2243
2244 2003-07-29  Roland McGrath  <roland@redhat.com>
2245
2246         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2247
2248 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
2249
2250         * tst-cancel17.c (do_test): Check if aio_cancel failed.
2251         Don't reuse struct aiocb A if it failed.
2252         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2253         not just one byte, as that does not block.
2254
2255 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
2256
2257         * sysdeps/pthread/unwind-resume.c: New file.
2258         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2259         unwind-resume in csu subdir.
2260         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2261         exceptions.
2262         (librt-sysdep_routines, librt-shared-only-routines): Add
2263         rt-unwind-resume.
2264         * sysdeps/pthread/rt-unwind-resume.c: New file.
2265         * unwind-forcedunwind.c: New file.
2266         * Makefile (libpthread-routines): Add unwind-forcedunwind.
2267         (libpthread-shared-only-routines): Likewise.
2268         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2269         * pthreadP.h (pthread_cancel_init): New prototype.
2270         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2271
2272         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2273         attr argument const struct pthread_attr *.
2274
2275         * res.c (__res_state): Return __resp.
2276         * descr.h: Include resolv.h.
2277         (struct pthread): Add res field.
2278         * pthread_create.c: Include resolv.h.
2279         (start_thread): Initialize __resp.
2280         * Makefile (tests): Add tst-_res1.
2281         (module-names): Add tst-_res1mod1, tst-_res1mod2.
2282         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2283         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2284         libpthread.
2285         * tst-_res1.c: New file.
2286         * tst-_res1mod1.c: New file.
2287         * tst-_res1mod2.c: New file.
2288
2289 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2292
2293         * Makefile: Define various *-no-z-defs variables for test DSOs
2294         which has undefined symbols.
2295
2296 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
2297
2298         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2299         Retry if the stwcx fails to store once_control.
2300
2301 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
2302
2303         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2304         pthread_attr_setaffinity.
2305         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2306         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2307         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2308         * pthread_attr_destroy.c: Free cpuset element if allocated.
2309         * pthread_create.c: Pass iattr as additional parameter to
2310         create_thread.
2311         * sysdeps/pthread/createthread.c: If attribute is provided and
2312         a new thread is created with affinity set or scheduling parameters,
2313         start thread with CLONE_STOPPED.
2314         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2315         pthread_attr_setaffinity.
2316         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2317         cpuset element.
2318
2319 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2322
2323 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
2324
2325         * sysdeps/pthread/configure.in: Require CFI directives also for
2326         ppc and s390.
2327
2328 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2329
2330         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2331         Add cfi directives.
2332
2333 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2334
2335         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2336         CLEANUP_JMP_BUF.
2337         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2338         registers as variables.  Call __pthread_mutex_unlock_usercnt.
2339         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2340         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2341         not self pointer in __writer.  Compare with TID to determine
2342         deadlocks.
2343         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2344         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2345         Likewise.
2346         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2347         Likewise.
2348         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2349         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2350         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2351         macros also when compiling librt.
2352
2353 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
2354
2355         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2356         -fasynchronous-unwind-tables.
2357         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2358         (PSEUDO): Add cfi directives.
2359         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2360         Likewise.
2361         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2362         Likewise.
2363
2364 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
2365
2366         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2367         __pthread_unregister_cancel): Add prototypes and hidden_proto.
2368         * unwind.c (__pthread_unwind_next): Add hidden_def.
2369         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2370         Likewise.
2371         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2372         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2373         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2374         Likewise.
2375         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2376         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2377         Likewise.
2378         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2379         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2380         __pthread_unregister_cancel and __pthread_unwind_next.
2381
2382 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
2383
2384         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2385         different symbol for the cancellation syscall wrapper and
2386         non-cancellation syscall wrapper.
2387         (PSEUDO_END): Define.
2388
2389 2003-07-05  Richard Henderson  <rth@redhat.com>
2390
2391         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2392         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2393         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2394         return actual return value from the syscall, not 0.
2395
2396 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
2397
2398         * descr.h (struct pthread): Add pid field.
2399         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2400         (__reclaim_stacks): Likewise.
2401         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2402         also check for PID of the signal source.
2403         (__pthread_initialize_minimal_internal): Also initialize pid field
2404         of initial thread's descriptor.
2405         * pthread_cancel.c: Use tgkill instead of tkill if possible.
2406         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2407         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2408         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2409         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2410
2411 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
2412
2413         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2414         Fix use of parameter.
2415         (__libc_cleanup_pop): Likewise.
2416
2417 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * init.c (sigcancel_handler): Change parameters to match handler
2420         for SA_SIGACTION.  Check signal number and code to recognize
2421         invalid invocations.
2422
2423 2003-07-03  Roland McGrath  <roland@redhat.com>
2424
2425         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2426         Apply sizeof (struct pthread) bias to r13 value.
2427
2428 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
2429
2430         * sysdeps/pthread/configure.in: Require CFI directives.
2431
2432         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2433         definition.
2434         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2435         libpthread compilation.
2436         * unwind.c (__pthread_unwind): Add hidden_def.
2437         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2438
2439 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2440
2441         * libc-cancellation.c (__libc_cleanup_routine): Define.
2442         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2443         (__pthread_cleanup_pop): Define.
2444
2445 2003-07-01  Richard Henderson  <rth@redhat.com>
2446
2447         * sysdeps/alpha/elf/pt-initfini.c: New file.
2448         * sysdeps/alpha/pthread_spin_lock.S: New file.
2449         * sysdeps/alpha/pthread_spin_trylock.S: New file.
2450         * sysdeps/alpha/pthreaddef.h: New file.
2451         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2452         * sysdeps/alpha/tls.h: New file.
2453         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2454         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2455         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2456         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2457         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2458         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2459         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2460         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2461         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2462         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2463
2464 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2467         cleanup support and unwind info.
2468
2469 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
2470
2471         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2472         Use correct cleanup handler registration.  Add unwind info.
2473         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2474         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2475         * tst-once3.c: Add cleanup handler and check it is called.
2476         * tst-once4.c: Likewise.
2477         * tst-oncex3.c: New file.
2478         * tst-oncex4.c: New file.
2479         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2480
2481 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
2482
2483         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2484
2485 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
2486
2487         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2488         (tf_msgsnd): Likewise.
2489
2490         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2491         premature returns a bit more.
2492
2493 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
2494
2495         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2496         definition to the front.
2497
2498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2499         the cleanup functions to make the names unique.  Fix dwarf opcode
2500         un unwind table.
2501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2502         functions to make the names unique.  Fix CFA offset for two blocks.
2503
2504 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
2505
2506         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2507         missing closing braces.
2508         Patch by Christophe Saout <christophe@saout.de>.
2509
2510 2003-06-24  Roland McGrath  <roland@redhat.com>
2511
2512         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2513
2514 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2517         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2518
2519         * pthreadP.h: Declare __find_thread_by_id.
2520         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2521         * pthread_clock_gettime.c: Allow using other thread's clock.
2522         * pthread_clock_settime.c: Likewise.
2523         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2524         * Makefile: Add rules to build and run tst-clock2.
2525         * tst-clock2.c: New file.
2526
2527 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
2528
2529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2530         to use exception-based cleanup handler.
2531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2532
2533         * tst-cond8.c (ch): Announce that we are done.
2534
2535         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2536
2537         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2538         Also test aio_suspend with timeout value.
2539
2540 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
2541
2542         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2543         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2544         attribute_hidden.
2545
2546         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2547         (__pthread_mutex_lock_internal): Likewise.
2548         (__pthread_mutex_unlock_internal): Likewise.
2549         (__pthread_mutex_unlock_usercnt): Declare.
2550         * pthread_mutex_destroy.c: Always fail if used in any way.
2551         * pthread_mutex_init.c: Update comment.
2552         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2553         * pthread_mutex_timedlock.c: Adjust __nusers.
2554         * pthread_mutex_trylock.c: Adjust __nusers.
2555         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2556         and public interfaces are wrapper with pass additional parameter.
2557         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2558         parameter zero.
2559         * tst-mutex8.c: New file.
2560         * Makefile (tests): Add tst-mutex8.
2561         * sysdeps/pthread/pthread_cond_timedwait.c: Call
2562         __pthread_mutex_unlock_usercnt.
2563         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2568         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2569         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2570         Add __nusers.
2571         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2572         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2573         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2574         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2575         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2576
2577         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2578         * pthread_mutex_timedlock.c: Likewise.
2579         * pthread_mutex_trylock.c: Adjust __nusers.
2580         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2581         * tst-mutex9.c: New file.
2582         * Makefile (tests): Add tst-mutex9.
2583         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2584         * sysdeps/ia64/tls.h: Likewise.
2585         * sysdeps/powerpc/tls.h: Likewise.
2586         * sysdeps/s390/tls.h: Likewise.
2587         * sysdeps/sh/tls.h: Likewise.
2588         * sysdeps/x86_64/tls.h: Likewise.
2589         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2590         Change type of __owner.
2591         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2592         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2593         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2594         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2595         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2596
2597 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
2598
2599         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2600         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2601
2602         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2603         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
2604         instead of nr to lll_futex_wake.  Only set errno and return -1
2605         if err < 0.
2606
2607         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2608         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2609         return actual return value from the syscall, not 0.
2610
2611 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
2612
2613         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2614         find a random value.
2615         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
2616         errno==EIDRM.
2617
2618         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2619         compat_timer_settime.
2620         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2621         compat_timer_gettime.
2622         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2623         compat_timer_getoverrun.
2624         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2625         compat_timer_delete.
2626
2627         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2628         error-checking mutex detect busy mutexes.
2629
2630 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2633         Add ax to clobber list.
2634         (lll_mutex_cond_lock): Likewise.
2635         (lll_mutex_unlock): Likewise.
2636         (lll_lock): Likewise.
2637         (lll_unlock): Likewise.
2638
2639         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2640         * tst-cancel18.c: New file.
2641         * tst-cancelx18.c: New file.
2642
2643         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2644         and tcdrain.
2645
2646         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2647         * tst-cancel17.c: New file.
2648         * tst-cancelx17.c: New file.
2649
2650         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2651         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2652         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2653
2654         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2655
2656 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
2657
2658         * sysdeps/pthread/createthread.c (create_thread): Set
2659         header.multiple_threads unconditionally.
2660         * allocatestack.c (allocate_stack): Likewise.
2661         * descr.h (struct pthread): Add header.multiple_threads
2662         unconditionally.
2663         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2664         Define for librt.  #error if neither libpthread, libc nor librt.
2665         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2666         Likewise.
2667         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2668         CDISABLE): Likewise.
2669         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2670         CDISABLE): Likewise.
2671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2672         CDISABLE): Likewise.
2673         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2674         CDISABLE): Likewise.  Access header.multiple_threads outside of
2675         libc and libpthread.
2676         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2677         Likewise.
2678         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2679         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2680
2681 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2684         Also test early cancellation before the thread reaches the cancellation
2685         point.
2686
2687         * Makefile: Compile forward.c with exceptions.
2688
2689         * sysdeps/unix/sysv/linux/sleep.c: New file.
2690
2691 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
2692
2693         * Makefile: Add CFLAGS definition to compile function wrappers
2694         duplicated from libc with exceptions.
2695         * tst-cancel4.c: Also check cancellation handlers.
2696
2697         * Makefile: Add rules to build and run tst-cancel16 and
2698         tst-cancelx16.  Add missing CFLAGS definitions.
2699         * tst-cancel16.c: New file.
2700         * tst-cancelx16.c: New file.
2701
2702 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
2703
2704         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2705         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2706         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2707         (DL_SYSINFO_IMPLEMENTATION): Likewise.
2708
2709         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2710         (LIBC_CANCEL_RESET): Likewise.
2711         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2712         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2713         librt-cancellation.
2714         (CFLAGS-libcrt-cancellation.c): Define.
2715         * sysdeps/pthread/librt-cancellation.c: New file.
2716         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2717         macros also when compiling librt.
2718         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2719         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2720         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2721         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2722         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2723         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2724         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2725
2726         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2727         compat_timer_create.
2728
2729 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
2730
2731         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2732
2733         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2734         __register_atfork.
2735         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2736         Add libc_hidden_def.
2737
2738 2003-06-13  Roland McGrath  <roland@redhat.com>
2739
2740         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2741         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2742
2743 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
2744
2745         * allocatestack.c (queue_stack): Always inline.
2746         * ptreadhP.h (__do_cancel): Likewise.
2747
2748 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
2749
2750         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2751         a typo.
2752
2753 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
2754
2755         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2756         (__pthread_cond_signal): Remove incorrect second addition for
2757         cond_lock!=0.
2758
2759 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
2760
2761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2762         (__pthread_cond_signal): Use correct futex pointer in
2763         __lll_mutex_lock_wait call.
2764
2765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2766         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2767
2768 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
2769
2770         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2771         cancelable.
2772         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2773         Likewise.
2774
2775         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2776         hand-written CFI generation code.  Since ENTRY/END also initiated
2777         CFI frames this caused two CFI sets to be generated.
2778
2779 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
2780
2781         * cleanup_routine.c: New file.
2782         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2783         * sysdeps/pthread/pthread.h: Add support for fully exception-based
2784         cleanup handling.
2785         * Makefile (libpthread-routines): Add cleanup_routine.
2786         Add more CFLAGS variables to compile with exceptions.  Add comments
2787         why which file needs unwind tables.
2788         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2789         tests.
2790         * tst-cancelx1.c: New file.
2791         * tst-cancelx2.c: New file.
2792         * tst-cancelx3.c: New file.
2793         * tst-cancelx4.c: New file.
2794         * tst-cancelx5.c: New file.
2795         * tst-cancelx6.c: New file.
2796         * tst-cancelx7.c: New file.
2797         * tst-cancelx8.c: New file.
2798         * tst-cancelx9.c: New file.
2799         * tst-cancelx10.c: New file.
2800         * tst-cancelx11.c: New file.
2801         * tst-cancelx12.c: New file.
2802         * tst-cancelx13.c: New file.
2803         * tst-cancelx14.c: New file.
2804         * tst-cancelx15.c: New file.
2805         * tst-cleanupx0.c: New file.
2806         * tst-cleanupx0.expect: New file.
2807         * tst-cleanupx1.c: New file.
2808         * tst-cleanupx2.c: New file.
2809         * tst-cleanupx3.c: New file.
2810
2811         * tst-cleanup0.c: Make standard compliant.
2812         * tst-cleanup1.c: Likewise.
2813
2814         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2815         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2816         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2817         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2818         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2819         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2820         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2821         CLEANUP_JMP_BUF.
2822         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2823         * tst-cancel12.c: New file.
2824         * tst-cancel13.c: New file.
2825         * tst-cancel14.c: New file.
2826         * tst-cancel15.c: New file.
2827         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2828         and tst-cancel15.
2829
2830         * tst-cancel1.c: Add some comments.
2831
2832         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2833         timeout correctly.
2834
2835 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
2836
2837         * Makefile (CFLAGS-pthread_cancel.c): Define.
2838
2839 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
2840
2841         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2842         Change type of __writer element to int.
2843         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2844         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2845         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2847         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2848         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2849         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2850         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2851         Compare with TID to determine deadlocks.
2852         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2853         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2854         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2855         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2856         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2858         Likewise.
2859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2860         Likewise.
2861         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2862         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2863         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2864         Likewise.
2865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2866         Likewise.
2867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2868         * Makefile (tests): Add tst-rwlock12.
2869         * tst-rwlock12.c: New file.
2870
2871 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
2872
2873         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2874         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2875         Remove bogus hidden_proto.
2876         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2877         Likewise.
2878         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2879         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2880         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2881         ___lll_mutex_timedlock): Likewise.
2882
2883 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
2884
2885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2886         (__pthread_cond_signal): Add some code to eventually handle
2887         cond_lock!=0.
2888
2889 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
2890
2891         * Makefile (tests): Add tst-exec4.
2892         (tst-exec4-ARGS): Define.
2893         * tst-exec4.c: New file.
2894
2895 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
2896
2897         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2898         Also fail if tv_nsec < 0.
2899         (__lll_timedwait_tid): Likewise.
2900         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2901         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2902         Likewise.
2903         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2904         Likewise.
2905         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2906         Likewise.
2907         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2908         Likewise.
2909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2910         Likewise.
2911         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2912         Likewise.
2913
2914         * Makefile (tests): Add tst-sem8 and tst-sem9.
2915         * tst-sem8.c: New file.
2916         * tst-sem9.c: New file.
2917         * sem_open.c: Fix creation of in_use record if the file exists but
2918         no internal record.
2919
2920         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2921         definitions.
2922
2923         * sysdeps/pthread/timer_create.c (timer_create): In case
2924         evp==NULL, assign timer ID to sival_ptr.
2925
2926         * descr.h (struct pthread_unwind_buf): Change type of prev element to
2927         struct pthread_unwind_buf *.
2928         (struct pthread): Likewise for cleanup_jmp_buf element.
2929
2930         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2931         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2932         * unwind.c (__pthread_unwind_next): Likewise.
2933
2934 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
2935
2936         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2937         (lll_futex_timed_wait): Use int for futex value parameter.
2938         (lll_futex_wake): Likewise.
2939         (lll_futex_requeue): Likewise.
2940
2941         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2942         Replace one memory operation with one register operation.
2943
2944         * tst-join4.c (do_test): Fix error message.
2945
2946         * tst-rwlock6.c (do_test): Use correct format specifier.
2947
2948         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2949         (__lll_mutex_lock_wait): Replace one memory operation with one
2950         register operation.
2951         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2952         (__lll_mutex_lock_wait): Likewise.
2953
2954         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2955         (__lll_mutex_cond_lock): Add one to value parameter of
2956         __lll_lock_wait to reflect reality in the futex syscall.
2957         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2958         (lll_mutex_cond_lock): Likewise.
2959
2960 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
2961
2962         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2963         New function.
2964         (lll_mutex_cond_lock): Define.
2965
2966 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
2967
2968         * Makefile (tests): Add tst-signal6.
2969         * tst-signal6.c: New file.
2970
2971         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2972         (__lll_mutex_unlock_force): New function
2973         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2974
2975         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2976         (__lll_mutex_unlock_force): New function.
2977         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2978
2979         * tst-rwlock7.c (do_test): Use correct format specifier.
2980
2981         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2982         Find break parameter in correct asm argument.
2983
2984 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
2985
2986         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2987         Remove out4.
2988         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2989         error occured.
2990         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2991         Add __mutex.
2992         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2993         lll_futex_requeue, lll_mutex_unlock_force): Define.
2994
2995 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
2996
2997         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2998         (pthread_cond_t): Add __mutex.
2999         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3000         lll_futex_requeue, lll_mutex_unlock_force): Define.
3001
3002 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3003
3004         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3005         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3006         Add __mutex field.
3007         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3008         Define.
3009         (lll_futex_wait, lll_futex_wake): Define.
3010         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3011         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3012         FUTEX_REQUEUE instead of FUTEX_WAIT.
3013         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3014         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3015         mutex which was used in condvar structure.  Call
3016         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3017         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3018
3019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3020         include tcb-offsets.h.  Read wakeup value in locked region.
3021         Use the value of gbr register as THREAD_ID.
3022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3025
3026         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3027         macros.
3028
3029 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3030
3031         * sysdeps/pthread/pthread_cond_broadcast.c
3032         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3033
3034 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3035
3036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3037         typo in register name.
3038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3039         correctly.  Actually use requeue.  Little optimization.
3040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3041         mutex address early.  Handle cancellation state as 32-bit value.
3042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3043         Remove unnecessary label.
3044
3045 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
3046
3047         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3048         instead of FUTEX_WAIT.
3049         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3054         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3055         used in condvar structure.  Call __pthread_mutex_cond_lock instead
3056         of __pthread_mutex_lock_internal.
3057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3059         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3060         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3063         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3064         Add pthread_mutex_cond_lock.
3065         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3066         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3067         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3068         lll_mutex_cond_lock.
3069         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3070         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3071         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3072         Add __mutex field.
3073         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3074         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3075
3076         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3077         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3078
3079         * pthreadP.h: Declare __pthread_mutex_cond_lock.
3080         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3081         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
3082         macro don't define aliases.
3083
3084         * cancellation.c: Remove __pthread_enable_asynccancel_2.
3085         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3086         * sysdeps/pthread/pthread_cond_timedwait.c: Use
3087         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3090         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3093
3094 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
3095
3096         * sem_open.c: Fix one endless loop.  Implement correct semantics
3097         wrt opening the same semaphore more then once.
3098         * sem_close.c: Adjust for sem_open change.
3099         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
3100         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3101         * Makefile (tests): Add tst-sem7.
3102         * tst-sem7.c: New file.
3103
3104 2003-05-16  Roland McGrath  <roland@redhat.com>
3105
3106         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3107         uninitialized variable braino.
3108
3109 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
3110
3111         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3112         test for syscall availability.
3113
3114         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3115         __no_posix_timers to -1 if the syscalls don't exist.
3116
3117         * pthread_join.c (pthread_join): Set tid field of the joined
3118         thread to -1.  This isn't necessary but helps to recognize some
3119         error conditions with almost no cost.
3120
3121         * allocatestack.c (FREE_P): Also negative values indicate an
3122         unused stack.
3123
3124         * unwind.c: Include <unistd.h>.
3125
3126 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3129
3130 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
3131
3132         * Makefile (crti-objs, crtn-objs): New variables.
3133         (omit-deps, extra-objs): Add crtn.
3134         ($(objpfx)libpthread.so): Depend on both crti and crtn
3135         and links to them in multidir.
3136         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3137
3138 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
3139
3140         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3141         (lll_mutex_unlock): Use atomic_exchange_rel.
3142
3143 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
3144
3145         * cond-perf.c (cons): Add missing locking around setting of alldone.
3146
3147 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
3148
3149         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3150         related macros.
3151         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3152
3153 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
3154
3155         * tst-sem6.c: New file.
3156         * Makefile (tests): Add tst-sem6.
3157
3158         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3159         Use atomic_exchange_rel instead of atomic_exchange.
3160         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3161         Likewise.
3162
3163         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3164         code for lll_futex_wait and lll_futex_wake in static apps.  Use
3165         vsyscall is possible.
3166
3167         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3168         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3169         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3170         pthread_setaffinity_np.
3171         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3172         and pthread_setaffinity_np.
3173         * Makefile (libpthread-routines): Add pthread_getaffinity and
3174         pthread_setaffinity.
3175
3176         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3177         use it in case mmap to allocate the stack fails.
3178         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3179         ARCH_MAP_FLAGS here.
3180         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3181         ARCH_RETRY_MMAP.
3182
3183 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
3184
3185         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3186         handler implementation.  It is now lockless in fork().
3187         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3188         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3189         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
3190         declare the __fork_*_lists.
3191         (struct fork_handler): Include pointers to all three functions.
3192         Add next, refcntr and need_signal elements.
3193         (__fork_handlers): New declaration.
3194         (__register_atfork_malloc): Remove declaration.
3195         (HAVE_register_atfork_malloc): Remove definition.
3196         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3197         __pthread_child_handler variable.
3198         (__libc_pthread_init): Use __register_atfork instead of explicitly
3199         adding to the list.
3200         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3201         and lll_futex_wake.
3202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3203
3204         * unwind.c (unwind_cleanup): Print error message and then abort.  This
3205         function must never be reached.
3206
3207         * cond-perf.c: New file.
3208
3209 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
3210
3211         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3212
3213 2003-05-04  Roland McGrath  <roland@redhat.com>
3214
3215         * Makefile ($(objpfx)../libc.so): New target.
3216
3217 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
3218
3219         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3220         (pthread_condattr_t): Size is only an int, don't use long for
3221         alignment.
3222         (pthread_mutexattr_t): Likewise.
3223         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3224         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3225         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3226
3227 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
3228
3229         * sysdeps/i386/tls.h: Define THREAD_ID.
3230         * sysdeps/ia64/tls.h: Likewise.
3231         * sysdeps/powerpc/tls.h: Likewise.
3232         * sysdeps/s390/tls.h: Likewise.
3233         * sysdeps/sh/tls.h: Likewise.
3234         * sysdeps/x86_64/tls.h: Likewise.
3235         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3236         record ownership.
3237         * pthread_mutex_timedlock.c: Likewise.
3238         * pthread_mutex_trylock.c: Likewise.
3239         * pthread_mutex_unlock.c: Likewise.
3240         * pthread_rwlock_trywrlock.c: Likewise.
3241         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3242         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3243         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3244         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3245
3246         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3247         flag.
3248
3249 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
3250
3251         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3252         (__SIZEOF_PTHREAD_COND_T): Define to 48.
3253         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3254         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3255         Make __align long long instead of long.
3256         (pthread_rwlock_t): Formatting.
3257         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3258         (pthread_rwlock_t): Formatting.
3259         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3260         (pthread_cond_t): Make __align long long instead of long.
3261         (pthread_rwlock_t): Move __flags field to the same position as in
3262         linuxthreads.
3263
3264 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3267         * tst-rwlock7.c (do_test): Likewise.
3268
3269 2003-04-26  Roland McGrath  <roland@redhat.com>
3270
3271         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3272
3273 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3276         sizeof (struct pthread).
3277         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3278         1 struct pthread.
3279         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3280         to 0.
3281         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3282         struct pthread.
3283         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3284         to 32-bit bytes.
3285         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3286         tcbp.
3287         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3288         unneccessarily.
3289         (NO_TLS_OFFSET): Define.
3290         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3291         add TLS_TCB_SIZE unnecessarily.
3292
3293 2003-04-22  Roland McGrath  <roland@redhat.com>
3294
3295         * Makeconfig (shared-thread-library): Reverse link order to work
3296         around linker bug.
3297
3298 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
3299
3300         * semaphore.h: Fix typo in comment.
3301
3302 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
3303
3304         * sysdeps/pthread/sigfillset.c: New file.
3305
3306         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3307         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3308         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3309         * sysdeps/pthread/sigaction.c: Likewise.
3310         * sysdeps/pthread/sigprocmask.c: New file.
3311         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3312         __SIGRTMIN+1.
3313         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3314         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
3315         in this case.
3316
3317 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
3318
3319         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3320         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3321
3322         * sysdeps/unix/sysv/linux/unregister-atfork.c
3323         (__unregister_atfork): Don't free memory not allocated dynamically.
3324
3325         * semaphore.h: Remove __THROW marker from cancellation points.
3326         * nptl/sysdeps/pthread/pthread.h: Likewise.
3327
3328 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
3329
3330         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3331         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3332         __THROW.
3333
3334 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
3335
3336         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3337
3338 2003-04-15  Roland McGrath  <roland@redhat.com>
3339
3340         * forward.c (__pthread_unwind): Tweak to avoid warning.
3341
3342 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
3343
3344         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3345
3346 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
3347
3348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3349         overflow CFA advance instructions.
3350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3351
3352 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
3353
3354         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3355         * sysdeps/i386/pthread_spin_lock.c: Likewise.
3356         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
3357         defined.
3358
3359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3360         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3361         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3362         DW_CFA_advance_loc for .Laddl-.Lsubl.
3363
3364 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
3365
3366         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3367         position-independent unwind data for static libraries.
3368         Add missing unwind info.  Add comments.
3369
3370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3374
3375 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * Makefile: Make sure all cancellation points are compiled with
3378         exception and asynchronous unwind tables.
3379
3380         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3381         which mishandles loading of global object addresses in PIC.
3382         (THREAD_SETMEM_NC): Likewise.
3383
3384 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3385
3386         * pthread.h: Define new data structure for cleanup buffer.  Declare
3387         new cleanup handler interfaces.
3388         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
3389         (struct pthread): Add cleanup_jmp_buf pointer.  Define
3390         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3391         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
3392         it.  Declare old cleanup handler installation functions.
3393         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
3394         handling.
3395         * cleanup_defer.c: Likewise.
3396         * cleanup_compat.c: New file.  Old cleanup code.
3397         * cleanup_def_compat.c: New file.  Old cleanup code.
3398         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3399         if own thread descriptor.
3400         * unwind.c: New file.
3401         * forward.c: Add __pthread_unwind.
3402         * init.c (pthread_functions): Add __pthread_unwind.
3403         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3404         Add ptr___pthread_unwind.
3405         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3406         and unwind function.
3407         * Makefile (libpthread-routines): Add cleanup_compat,
3408         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
3409         table generation if necessary.
3410         * version.c: Record whether unwind support is compiled in.
3411         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3412         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3413         handler interfaces.
3414         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3415         complication to generate unwind information for syscall wrappers.
3416         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3417         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3418         __cleanup_fct_attribute.
3419
3420         * Makefile: Add rules to build and run tst-cleanup0.
3421         * tst-cleanup0.c: New file.
3422         * tst-cleanup0.expect: New file.
3423
3424         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
3425         caller.  Optimize to avoid often unecessary local variable.
3426
3427 2003-04-11  Roland McGrath  <roland@redhat.com>
3428
3429         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3430         sets variable `multidir'; include that.
3431         (generated): Add it.
3432         ($(objpfx)$(multidir)/crti.o): New target.
3433         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3434
3435 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3436
3437         * tst-attr2.c (do_test): Add cast to avoid warning.
3438         * tst-mutex4.c (do_test): Likewise.
3439
3440 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
3441
3442         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3443         in child.
3444
3445 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
3446
3447         * Makefile (tests): Add tst-detach1.
3448         * tst-detach1.c: New file.
3449
3450 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
3451
3452         * sysdeps/pthread/pthread.h: Remove duplicate
3453         pthread_cleanup_{push,pop} definitions.
3454
3455         * tst-barrier2.c: Eliminate warnings.
3456         * tst-cancel4.c: Likewise.
3457         * tst-cond4.c: Likewise.
3458         * tst-cond6.c: Likewise.
3459         * tst-detach1.c: Likewise.
3460         * tst-rwlock4.c: Likewise.
3461         * tst-rwlock6.c: Likewise.
3462         * tst-rwlock7.c: Likewise.
3463         * tst-sem3.c: Likewise.
3464         * tst-spin2.c: Likewise.
3465         * tst-umask1.c: Likewise.
3466
3467 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
3468
3469         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3470
3471 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
3472
3473         * descr.h (struct pthread): Move cancelhandling member to the front.
3474
3475 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
3476
3477         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3478         malloc_parent, and malloc_child statically.
3479         (__register_atfork_malloc): New function.
3480         (free_mem): Don't free any of the malloc_* variables on the list.
3481         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3482         Define HAVE_register_atfork_malloc.
3483
3484 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
3485
3486         * sysdeps/pthread/createthread.c (create_thread): Add some more
3487         comments explaining when to set multiple_threads and when not.
3488
3489         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3490         THREAD_ATOMIC_BIT_SET if not already defined.
3491         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3492         THREAD_ATOMIC_BIT_SET:
3493         * sysdeps/x86_64/tls.h: Likewise.
3494         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3495         THREAD_ATOMIC_CMPXCHG_VAL.
3496         (_pthread_cleanup_pop_restore): Likewise.
3497         * cancellation.c (__pthread_enable_asynccancel): Likewise.
3498         (__pthread_enable_asynccancel_2): Likewise.
3499         (__pthread_disable_asynccancel): Likewise.
3500         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3501         (__libc_disable_asynccancel): Likewise.
3502         * init.c (sigcancel_handler): Likewise.
3503         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3504         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3505
3506 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
3507
3508         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3509         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3510         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3511         * Makefile (tests): Add tst-cancel11.
3512         * tst-cancel11.c: New file.
3513
3514 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
3515
3516         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3517         round, not the first.  Use specific_used flag instead of local
3518         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
3519         (__free_tcb): Don't call deallocate_tsd here.
3520         (start_thread): Call deallocate_tsd here.
3521         * pthread_setspecific.c: Set specific_used flag really only when
3522         needed.
3523         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3524         * tst-tsd3.c: New file.
3525         * tst-tsd4.c: New file.
3526
3527 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3528
3529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3530         Use atomic_exchange_and_add instead of __lll_add.
3531         (__lll_mutex_timedlock): Likewise.
3532         Patch by Ian Wienand.
3533
3534 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
3535
3536         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3537         (SINGLE_THREAD_P): Fix typo.
3538         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3539
3540 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3541
3542         * Makefile (tests): Add tst-align.
3543         * tst-align.c: New file.
3544         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3545
3546         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3547         function correctly.
3548
3549         * tst-tsd2.c: Add casts to avoid warnings.
3550
3551 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
3552
3553         * descr.h (struct pthread): Move most often used elements to the front.
3554
3555 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * Makefile (libpthread-routines): Add pthread_atfork.
3558         (libpthread-static-only-routines): Add pthread_atfork.
3559
3560 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3561
3562         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3563         of TLS_DTV_AT_TP.
3564         (INSTALL_DTV): Add parens.
3565         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3566         Use passed descr instead of THREAD_SELF.
3567         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3568         (__lll_mutex_timedlock_wait): Correct expected value after
3569         spurious wakeup.
3570         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3571         Release lock before waking up the waiters.
3572         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3573         criteria.  Reorderstruct passed to cleanup handler.  Fix
3574         handling of cancellation and failung pthread_mutex_unlock call.
3575         Use __pthread_enable_asynccancel_2 instead of
3576         __pthread_enable_asynccancel.
3577         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3578         Return result of lock re-get if it fails.
3579         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3580         for __pthread_cleanup_push.
3581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3582         completely broken rwlock implementation.
3583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3584         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3588         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
3589         versioned_symbol macro.
3590         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3591         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3592
3593 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3596         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
3597         and __helper_tid.
3598         (struct timer): Remove th and bar field.
3599         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3600         debugging code.  Create only one helper thread.
3601         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3602         helper thread.
3603         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3604         Renamed.  Define statically.  Use thread info from siginfo.
3605         (__helper_once): New variable.
3606         (__helper_tid): New variable.
3607         (__reset_helper_control): New function.
3608         (__start_helper_thread): New function.
3609
3610         * pthread_create.c (start_thread): Don't use setjmp inside
3611         __builtin_expect to work around gcc bug.
3612
3613         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3614         timer_delete syscall fails, but not with ENOSYS, set
3615         __no_posix_timers.
3616
3617         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3618         (timer_settime): Fix typo.
3619         * sysdeps/unix/sysv/linux/timer_getoverr.c
3620         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3621
3622 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
3623
3624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3625         offset of cleanupbuf.__prev.
3626
3627 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
3628
3629         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3630         of included file.
3631
3632 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
3633
3634         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3635         NULL provide default definition to syscall.
3636
3637 2003-03-25  Roland McGrath  <roland@redhat.com>
3638
3639         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3640         (timer_id2ptr): Fix typo.
3641
3642 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
3643
3644         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3645         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3646         * sysdeps/ia64/pthreaddef.h: Likewise.
3647         * sysdeps/powerpc/pthreaddef.h: Likewise.
3648         * sysdeps/s390/pthreaddef.h: Likewise.
3649         * sysdeps/sh/pthreaddef.h: Likewise.
3650         * sysdeps/x86_64/pthreaddef.h: Likewise.
3651         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3652         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3653         being changed.
3654         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3655         SIGTIMER is not unblocked.
3656         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3657         RT signal taken.
3658         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3659         be send.
3660         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3661         pass pointer through as ID.
3662         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3663         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3664         * sysdeps/unix/sysv/linux/timer_create.c: New file.
3665         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3666         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3667         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3668         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3669         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3670         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3671         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3672         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3673         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3674         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3675         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3676         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3677         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3678         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3680         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3681         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3682         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3683         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3684         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3685         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3686         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3687         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3688         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3689         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3690         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3691         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3692         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3693         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3694         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3695
3696         * pthreadP.h: Remove FRAME_LEFT definition.
3697         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3698         already left frame.  Programs which have this problem are not POSIX
3699         compliant.
3700         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3701
3702 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
3703
3704         * sysdeps/pthread/tst-timer.c: Check return values of the
3705         functions we test.
3706
3707 2003-03-23  Roland McGrath  <roland@redhat.com>
3708
3709         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3710         * tst-tls3mod.c: Likewise.
3711         * tst-tls1.c: Likewise.
3712         * tst-tls2.c: Likewise.
3713
3714         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3715         undefined behavior.
3716
3717         * tst-join5.c (tf1, tf2): Add a cast.
3718
3719         * Makeconfig (includes): Append -I$(..)nptl to this variable.
3720
3721         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3722         Don't test anything.
3723         * tst-cond4.c: Likewise.
3724         * tst-cond6.c: Likewise.
3725         * tst-flock2.c: Likewise.
3726         * tst-mutex4.c: Likewise.
3727         * tst-rwlock4.c: Likewise.
3728         * tst-signal1.c: Likewise.
3729         * tst-spin2.c: Likewise.
3730         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3731
3732         * tst-mutex4.c: Use test-skeleton.c.
3733         * tst-spin2.c: Likewise.
3734         * tst-sysconf.c: Likewise.
3735         * tst-barrier2.c: Likewise.
3736         * tst-cond4.c: Likewise.
3737         * tst-cond6.c: Likewise.
3738         * tst-rwlock4.c: Likewise.
3739         * tst-unload.c: Likewise.
3740         * tst-flock2.c (do_test): Use return instead of exit.
3741
3742 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3745
3746 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3749         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3750         instead of __lll_compare_and_swap.
3751         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3752         Likewise.
3753         Removed definition if __lll_compare_and_swap.
3754
3755         * cancellation.c: Adjust for new form of compare&exchange macros.
3756         * cleanup_defer.c: Likewise.
3757         * init.c: Likewise.
3758         * libc-cancellation.c: Likewise.
3759         * old_pthread_cond_broadcast.c: Likewise.
3760         * old_pthread_cond_signal.c: Likewise.
3761         * old_pthread_cond_timedwait.c: Likewise.
3762         * old_pthread_cond_wait.c: Likewise.
3763         * pthread_cancel.c: Likewise.
3764         * pthread_create.c: Likewise.
3765         * pthread_detach.c: Likewise.
3766         * pthread_join.c: Likewise.
3767         * pthread_key_delete.c: Likewise.
3768         * pthread_setcancelstate.c: Likewise.
3769         * pthread_setcanceltype.c: Likewise.
3770         * pthread_timedjoin.c: Likewise.
3771         * pthread_tryjoin.c: Likewise.
3772         * sysdeps/pthread/createthread.c: Likewise.
3773
3774 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
3775
3776         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3777         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3778         definitions.  Replace uses with calls to atomic_* functions.
3779         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3780         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3781         __lll_test_and_set calls with atomic_exchange_and_add and
3782         atomic_exchange calls respectively.
3783         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3784         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3785         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3786         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3787         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3788         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3789         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3790
3791         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3792         returns the old value.
3793
3794 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
3795
3796         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3797         int for variable OLDVAL and correct inline assembler contraint.
3798         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3799         type int for variable OLD.
3800
3801         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3802         only for s390-32.
3803         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3804         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3805         instead of multiple_threads field in the TCB.
3806
3807 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
3808
3809         * sysdeps/i386/i686/bits/atomic.h: Removed.
3810         * sysdeps/i386/i586/bits/atomic.h: Removed.
3811         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
3812         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
3813         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
3814         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
3815         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
3816         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
3817         * atomic.h: Removed.  Moved to glibc.
3818
3819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3820         support for clock selection.
3821
3822         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3823         signalling waiters.
3824
3825 2003-03-18  Roland McGrath  <roland@redhat.com>
3826
3827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3828         Add __lll_rel_instr first.  Add memory clobber.
3829         (lll_mutex_unlock): Use __lll_test_and_set.
3830         From Paul Mackerras <paulus@samba.org>.
3831
3832         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3833         unconditionally.
3834         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3835         (SINGLE_THREAD_P):  Add `header.' prefix.
3836         From Paul Mackerras <paulus@samba.org>.
3837
3838         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3839         pthread_timedjoin_np to ...
3840         (libpthread: GLIBC_2.3.3): ... here.
3841         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3842
3843         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3844         Avoid shadowing VAL variable.
3845
3846         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3847         New macro.
3848
3849 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
3850
3851         * Makefile (tests): Add tst-cond11.
3852         * tst-cond11.c: New file.
3853
3854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3855         struct passed to cleanup handler to eliminate one more
3856         instruction.
3857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3858
3859         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3860         (pthrad_cond_t): Replace __unused field with __clock.
3861
3862         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3863         waken all waiters in cleanup handler.
3864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3866
3867         * pthread_condattr_getclock.c: New file.
3868         * pthread_condattr_setclock.c: New file.
3869         * sysdeps/pthread/pthread.h: Declare these new functions.
3870         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3871         * Makefile (libpthread-routines): Add the new functions.
3872         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3873         Renamed field to value.  Document use of the bits.
3874         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3875         change.
3876         * pthread_condattr_setpshared.c: Likewise.
3877         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3878         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3879         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3880         Add __clock field.
3881         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3882         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3883         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3884         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3886         Implement clock selection.
3887         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3888         * pthread-errnos.sym: Add ENOSYS.
3889         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3890         _POSIX_CLOCK_SELECTION.
3891         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3892
3893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3894         invalid .size directive.
3895
3896 2003-03-17  Roland McGrath  <roland@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3899         Formatting tweaks.
3900
3901 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
3902
3903         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3904         Use __lll_add instead of spelling it out.  Use protected symbol names.
3905         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3906         Use __lll_add.
3907         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3908         Renamed from lll_compare_and_swap.  Use new name where necessary.
3909         (__lll_add): Defined.
3910         (__lll_dec_if_positive): Defined.
3911         (__lll_test_and_set): Defined.
3912         * sysdeps/ia64/pthread_spin_init.c: Removed.
3913         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3914         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3915         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3917         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3918         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3919         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3920         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3921         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3922         __sync_lock_release_si.
3923         Patch by Jakub Jelinek.
3924
3925         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3926         Fix timeout handling.
3927         (__lll_timedwait_tid): Likewise.
3928         (lll_unlock_wake_cb): Wake up other waiters if necessary.
3929         Patch by Jakub Jelinek.
3930
3931         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3932
3933 2003-03-17  Roland McGrath  <roland@redhat.com>
3934
3935         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3936         * sysdeps/pthread/pthread_spin_init.c: New file.
3937         * sysdeps/pthread/pthread_spin_unlock.c: New file.
3938         * sysdeps/powerpc/Makefile: New file.
3939         * sysdeps/powerpc/pthread_spin_lock.c: New file.
3940         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3941         * sysdeps/powerpc/pthreaddef.h: New file.
3942         * sysdeps/powerpc/tcb-offsets.sym: New file.
3943         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3944         * sysdeps/powerpc/tls.h: New file.
3945         * sysdeps/powerpc/bits/atomic.h: New file.
3946         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3947         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3948         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3949
3950         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3951         * sysdeps/unix/sysv/linux/sem_post.c: New file.
3952         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3953         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3954         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3955         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3956         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3957         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3958         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3959         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3960         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3961         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3962         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3963         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3964         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3965
3966         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3967         not gettimeofday.
3968         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3969         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3970         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3971         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3972         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3973
3974 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
3975
3976         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3977         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3980         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3981
3982 2003-03-16  Roland McGrath  <roland@redhat.com>
3983
3984         * tst-fork4.c: Include <string.h>.
3985         * tst-signal2.c: Likewise.
3986         * tst-mutex5.c (do_test): exit -> return.
3987         * tst-mutex2.c: Include <stdlib.h>.
3988
3989 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
3990
3991         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3992         (__lll_mutex_timedlock_wait): Correct expected value after
3993         spurious wakeup.  Otherwise we would never wait again.
3994
3995         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3996         zone versus inline asm stupidity.  Use correct instructions.
3997
3998         * tst-rwlock6.c: Add some more status output.
3999
4000 2003-03-15  Roland McGrath  <roland@redhat.com>
4001
4002         * sysdeps/pthread/configure.in: New file.
4003         * sysdeps/pthread/configure: New file (generated).
4004
4005 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4006
4007         * allocatestack.c (allocate_stack): Store the exact stack size of
4008         user allocated stacks.
4009
4010 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4011
4012         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4013         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4014         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4015         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4016         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4017         Use `header.' prefix.
4018         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4019
4020 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4021
4022         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4023         __builtin_frame_address, use stack pointer.
4024
4025         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4026         instead of __builtin_frame_pointer.
4027
4028 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4029
4030         * tst-basic1.c (do_test): Add cast to avoid warning.
4031         * tst-basic2.c (do_test): Likewise.
4032
4033         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4034         amount of stack correction.
4035
4036         * tst-fork4.c: Use test-skeleton.c.
4037
4038 2003-03-14  Roland McGrath  <roland@redhat.com>
4039
4040         * init.c: Fix typo "#eli" for "#else".
4041
4042 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
4043
4044         * allocatestack.c (__stack_user): Use hidden_data_def.
4045         * pthread_create.c (__pthread_keys): Likewise.
4046
4047         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4048
4049 2003-03-14  Roland McGrath  <roland@redhat.com>
4050
4051         * tst-fork4.c: New file.
4052         * Makefile (tests): Add it.
4053
4054         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4055         we always define the padding space.
4056         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4057         stopped supporting its own extensions fully.
4058         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4059         struct also called `header', so `header.multiple_threads' is the field
4060         name to use on all machines.
4061         * allocatestack.c (allocate_stack): Use `header.' prefix.
4062         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4063         * pthread_create.c (__pthread_create_2_1): Likewise.
4064         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4065         (THREAD_SELF): Likewise.
4066         * sysdeps/x86_64/tls.h: Likewise.
4067         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4068         (SINGLE_THREAD_P): Likewise.
4069         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4070         (SINGLE_THREAD_P): Likewise.
4071         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4072         (SINGLE_THREAD_P): Likewise.
4073
4074         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4075         value directly.
4076
4077 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4078
4079         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4080         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4081
4082         * pthread_create.c (start_thread): setjmp is expected to return 0.
4083
4084         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4085         (THREAD_GETMEM_NC): Likewise.
4086
4087 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
4088
4089         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4090         and the size of the stack which must be allocated is a multiple,
4091         allocate one more page.
4092         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4093         MULTI_PAGE_ALIASING.
4094
4095 2003-03-13  Roland McGrath  <roland@redhat.com>
4096
4097         * pthread_create.c (start_thread): Set EXITING_BIT after the
4098         event-reporting (and destructors), not before.
4099
4100 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
4101
4102         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4103         lll_futex_wake): Declare register variables as long int instead of
4104         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4105         Make syscall arguments clobbered by the syscall.
4106         (lll_futex_wait): Define using lll_futex_timed_wait.
4107
4108         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4109         to void *.
4110
4111         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4112         PPID if [! NDEBUG].
4113
4114         * allocatestack.c (nptl_ncreated): Only declare if
4115         COLORING_INCREMENT != 0.
4116
4117         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4118         (__libc_enable_asynccancel_2): Remove prototype.
4119
4120         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4121         ctid to match kernel.
4122
4123 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4126         libc_multiple_threads.
4127         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4128         __libc_multiple_threads to...
4129         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
4130
4131         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4132         versioning.
4133         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4134         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4135
4136         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4137         (__pthread_once_internal): Define.
4138
4139         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4140         macros instead of .symver directly.
4141         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4142         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4143
4144         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4145         * sysdeps/x86_64/tcb-offsets.sym: New file.
4146         * sysdeps/x86_64/Makefile: New file.
4147
4148         * sysdeps/i386/tcb-offsets.sym: Add SELF.
4149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4150         to access own pthread_t in TCB.
4151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4152         Likewise.
4153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4154         Likewise.
4155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4156
4157 2003-03-12  Roland McGrath  <roland@redhat.com>
4158
4159         * pthread-errnos.sym: New file.
4160         * Makefile (gen-as-const-headers): New variable, list that file.
4161         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4162         header <pthread-errnos.h> instead of defining errno values here.
4163         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4164         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4165         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4168         Likewise.
4169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4170         Likewise.
4171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4173         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4174         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4175         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4176         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4177         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4178         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4180         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4182         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4183         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4184         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4185         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4186         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4187         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4188         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4189         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4190         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4191         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4192         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4193         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4194         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4195         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4196         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4197         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4198
4199         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4200         CLONE_CHILD_SETTID worked.
4201
4202 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4203
4204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4205         file.
4206         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4207         file.
4208
4209         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4210         (pthread_cond_t): Add padding.
4211
4212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4213         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4215
4216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4217         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4219         (__pthread_rwlock_timedrdlock): Likewise.
4220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4221         (__pthread_rwlock_wrlock): Likewise.
4222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4223         (__pthread_rwlock_rdlock): Likewise.
4224
4225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4226
4227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4228         result of lock re-get if it fails.
4229
4230 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4231
4232         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4233         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4234         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4237         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4238         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4239         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4240         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4241         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4242
4243         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4244         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4245
4246         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4247         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4248         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4249         (create_thread): Likewise.
4250         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4251         * init.c (__pthread_initialize_minimal_internal): Initialize
4252         __libc_multiple_threads_ptr if necessary.
4253         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
4254         __pthread_multiple_threads and __libc_multiple_threads_ptr.
4255         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4256         __libc_multiple_threads.
4257         (__libc_pthread_init): Return pointer to __libc_pthread_init if
4258         necessary.
4259
4260         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4261         (THREAD_SETMEM_NC): Likewise.
4262
4263         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4264         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4265         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4266         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4267
4268         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4269         Eliminate one entire instruction.
4270
4271         * cancellation.c (__pthread_enable_asynccancel_2): New function.
4272         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4274         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4275         instead of __pthread_enable_asynccancel.
4276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4277         (__pthread_cond_wait): Likewise.
4278         * sysdeps/pthread/pthread_cond_timedwait.c
4279         (__pthread_cond_timedwait): Likewise.
4280         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4281
4282         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4283         (__condvar_cleanup): Wake up all waiters in case we got signaled
4284         after being woken up but before disabling asynchronous
4285         cancellation.
4286         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4288         (__condvar_cleanup): Likewise.
4289
4290         * init.c (__NR_set_tid_address): If already defined, don't redefine.
4291         Make it an error if architecture has no #if case.  Add x86-64.
4292
4293         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4294         pt-initfini.s generation.
4295
4296         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4297         (TLS_INIT_TP): Fix typo.
4298
4299 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4300
4301         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4302         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4303
4304         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4305         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4306         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4307         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4308         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4309         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4310         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4311         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4312
4313 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4314
4315         * sysdeps/pthread/pthread_cond_timedwait.c
4316         (__pthread_cond_timedwait): Return the result of the final
4317         locking.  If it succeeds, the regular function return value.
4318
4319         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4320         Return result of the final locking.
4321         * version.c (__nptl_main): Work around problems with the strange
4322         INTERNAL_SYSCALL macro on ppc32.
4323         * init.c (__pthread_initialize_minimal_internal): Unblock
4324         SIGCANCEL in case the parent blocked it.
4325         Reported by Paul Mackerras <paulus@samba.org>.
4326
4327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4328         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4330
4331 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4332
4333         * sysdeps/pthread/pthread_cond_timedwait.c
4334         (__pthread_cond_timedwait): Unlock and fail if
4335         __pthread_mutex_unlock_internal failed.
4336
4337         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4338         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4339         Use ARCH_CLONE.
4340         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4341         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4342         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4343         ALLOCATE_STACK): New macros.
4344         (TLS_TPADJ): New macro.
4345         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4346         (allocate_stack): Handle TLS_DTV_AT_TP and
4347         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
4348         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4349         Don't set PD->self.
4350         * init.c [__ia64__] (__NR_set_tid_address): Define.
4351
4352         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4353         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4354         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4355         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4356         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4357         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4358         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4359         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4360         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4361         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4362         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4363         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4364         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4365         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4366         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4367         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4368         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4369         * sysdeps/ia64/bits/atomic.h: New file.
4370         * sysdeps/ia64/Makefile: New file.
4371         * sysdeps/ia64/pthread_spin_init.c: New file.
4372         * sysdeps/ia64/pthread_spin_lock.c: New file.
4373         * sysdeps/ia64/pthread_spin_trylock.c: New file.
4374         * sysdeps/ia64/pthread_spin_unlock.c: New file.
4375         * sysdeps/ia64/pthreaddef.h: New file.
4376         * sysdeps/ia64/tcb-offsets.sym: New file.
4377         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4378         * sysdeps/ia64/tls.h: New file.
4379
4380         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4381         to syscall instead of no arguments.
4382
4383 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4386         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4387         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4388         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4389
4390         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4391         unused code.
4392
4393         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4394
4395         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4396         lowlevelbarrier.sym.
4397         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4398         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4399         Include lowlevelbarrier.h and don't define offsets locally.
4400         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4401
4402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4403         (__lll_mutex_lock_wait): Reverse order of first two parameters.
4404         (__lll_mutex_timedlock_wait): Likewise.
4405         (lll_mutex_lock): Adjust asm for that.
4406         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
4407         (lll_lock): Adjust asm for operand order change.
4408         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4409         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4410
4411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4412         Reverse order of parameters.
4413         (__lll_timedwait_tid): Remove regparms attribute.
4414         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4415         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4416
4417         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4418         (__lll_timedwait_tid): Remove one unnecessary instruction.
4419
4420         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4421         __lll_mutex_timedlock_wait only for NOT_IN_libc.
4422         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4423         lowlevelmutex.S.
4424
4425         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4426         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4427         for NOT_IN_libc.
4428         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4429         lowlevellock.S.
4430
4431         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4432         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
4433         for libc.so.
4434         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4435         define LOCK here (if UP is not defined).  The actual code is in
4436         lowlevelmutex.S.
4437
4438         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4439         LOCK is already defined.  Don't define lll_unlock_wake_cb and
4440         __lll_timedwait_tid for libc.so.
4441         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4442         define LOCK here (if UP is not defined).  The actual code is in
4443         lowlevellock.S.
4444
4445         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4446         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4447         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4448         instead of lowlevelsem.h.
4449         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4450         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4451         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4452
4453         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4454         lowlevelrwlock.sym.
4455         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4456         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4457         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4458
4459         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4460         register loading.
4461         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4462         last changed.  D'oh.
4463
4464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4465
4466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4467         of __libc_locking_needed.
4468         (lll_trylock): Initialize %eax to zero.
4469
4470         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4471         pthread_cond_t definition.
4472
4473 2003-03-10  Roland McGrath  <roland@redhat.com>
4474
4475         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4476         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4477         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4478         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4479         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4480
4481         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4482         Instead of setting PD->multiple_threads, set globals
4483         __pthread_multiple_threads and __libc_multiple_threads.
4484         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4485         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4486         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4487
4488         * descr.h (struct pthread): Conditionalize first member on
4489         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
4490         containing an anonymous tcbhead_t.  Move `list' member out.
4491         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4492         * allocatestack.c: Remove use of `header.data.' prefix.
4493         * pthread_create.c: Likewise.
4494         * init.c (__pthread_initialize_minimal_internal): Likewise.
4495         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4496         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4497         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4498         * sysdeps/x86_64/tls.h: Likewise.
4499         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4500         (SINGLE_THREAD_P): Likewise.
4501         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4502         (SINGLE_THREAD_P): Likewise.
4503         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4504         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4505
4506 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
4507
4508         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4509
4510         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4511         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4512
4513         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4514         leftovers from the ia32 code.
4515
4516         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4517         memory load.
4518         (clear_once_control): Don't load %esi.
4519
4520         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4521         handling.
4522
4523         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4524
4525         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4526         * sysdeps/unix/sysv/linux/createthread.c: ...here.
4527
4528         * Makefile (tests): Add tst-cond10.
4529         * tst-cond10.c: New file.
4530
4531 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
4532
4533         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4534         * tst-signal3.c (do_test): Likewise.
4535         * tst-sem5.c (do_test): Likewise.
4536         * tst-kill6.c (do_test): Likewise.
4537         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
4538
4539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4540         of inc/dec.
4541         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4542         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4543         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4544         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4548         Likewise.
4549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4550         Likewise.
4551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4556         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4557         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4558         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4559
4560         * allocatestack.c (allocate_stack): If mprotect() fails free the
4561         TLS memory.
4562
4563 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
4564
4565         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4566
4567         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4568         lll_wake_tid.  This was used only to work around kernel limits in
4569         the early days.
4570         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4571         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4572         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4573         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4574
4575         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4576         (__pthread_initialize_minimal_internal): Change initialization of
4577         __static_tls_align_m1 appropriately.
4578         * pthreadP.h (__static_tls_align_m1): Renamed from
4579         __static_tls_align.
4580         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4581         instead of __static_tls_align-1.
4582
4583 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
4584
4585         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4586
4587         * pthread_create.c: Define __pthread_keys using nocommon
4588         attribute, not by placing it explicitly in bss.
4589         Remove DEFINE_DEALLOC definition.  Not needed anymore.
4590
4591         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4592         Use it in mmap call to allocate stacks.
4593
4594         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4595
4596         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4597         result of the thread function.
4598
4599 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
4602         version is just fine.
4603
4604         * sysdeps/unix/sysv/linux/libc_pthread_init.c
4605         (__pthread_child_handler): Renamed from pthread_child_handler,
4606         exported, and marked hidden.  Change all users.
4607         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4608         free __pthread_child_handler from child list.
4609
4610 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4611
4612         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4613
4614         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4615         Fix handling of cancellation and failing pthread_mutex_unlock call.
4616         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4617         (__pthread_cond_wait): Likewise.
4618
4619         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4620         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4621         lll_futex_timed_wait call.
4622         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4623         (pthread_rwlock_timedwrlock): Likewise.
4624
4625         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4626         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4627         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4628
4629         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4630         check of lll_futex_wake return value.
4631
4632 2003-03-03  Roland McGrath  <roland@redhat.com>
4633
4634         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4635
4636         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4637         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4638         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4639
4640 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
4641
4642         * sysdeps/pthread/timer_create.c (timer_create): Return correct
4643         error for CPU clocks.
4644
4645         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4646         _POSIX_MONOTONIC_CLOCK.
4647         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4648
4649         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4650         recent kernels.
4651
4652 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4653
4654         * descr.h (struct pthread): Move cleanup field to the front.
4655
4656 2003-03-01  Roland McGrath  <roland@redhat.com>
4657
4658         * sem_open.c (sem_open): Braino fix.
4659
4660 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4661
4662         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4664         __pthread_cleanup_pop functionality.
4665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4666
4667         * descr.h (struct pthread): Move tid field to the front now that
4668         it is often used.
4669
4670         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4671         (__lll_mutex_timedlock_wait): Remove.
4672         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4673         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4674         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4675         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4676         (lll_unlock_wake_cb): Don't save and restore %esi.
4677         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
4678         %esi.
4679         (__lll_timedwait_tid): Add alignment.
4680         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4681         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
4682         %esi.
4683         (__lll_timedwait_tid): Removed.
4684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4685         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4686         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4687         (pthread_barrier_wait): Don't save, load, and restore %esi for
4688         last thread.
4689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4690         (__pthread_cond_signal): Don't save, load, and restore %esi.
4691         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4692         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4693         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4694         Don't save, load, and restore %esi.
4695
4696 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
4697
4698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4699         Release lock before waking up the waiters.
4700
4701         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4702
4703         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4704         (reader_thread): Likewise.
4705
4706         * sysdeps/pthread/pthread_rwlock_unlock.c
4707         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
4708         to wake up readers if there are none.
4709
4710         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4711         Release internal lock before wake threads.
4712
4713 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
4714
4715         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4716         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
4717         predefined.
4718         * tst-rwlock9.c: Likewise.
4719         * tst-rwlock10.c: New file.
4720         * tst-rwlock11.c: New file.
4721
4722         * Makefile (tests): Add tst-dlsym1.
4723         * tst-dlsym1.c: New file.
4724
4725         * init.c (__pthread_initialize_minimal_internal): Set
4726         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4727         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4728
4729 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
4730
4731         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4732
4733         * tst-cond2.c: Fix sychronization with child.
4734
4735         * tst-rwlock8.c (reader_thread): Remove unused variable.
4736
4737         * Makefile: Add rules to build and run tst-tls3.
4738         * tst-tls3.c: New file.
4739         * tst-tls3mod.c: New file.
4740
4741         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4742         * tst-rwlock8.c: New file.
4743         * tst-rwlock9.c: New file.
4744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4745         complete broken rwlock implementation.
4746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4747         Likewise.
4748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4749         Likewise.
4750         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4752         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4753         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4754         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4755         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4756         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4757
4758 2003-02-23  Roland McGrath  <roland@redhat.com>
4759
4760         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4761
4762 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
4763
4764         * Makefile (tests): Add tst-context1.
4765         * tst-context1.c: New file.
4766
4767         * Makefile (tests): Add tst-tls1 and tst-tls2.
4768         * tst-tls1.c: New file.
4769         * tst-tls2.c: New file.
4770
4771         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4772         for failed cmpxchg.
4773
4774         * pthread_create.c (start_thread): Set EXITING_BIT early.
4775
4776         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4777         (THREAD_GETMEM_NC): Likewise.
4778
4779 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4782         off 3 more bytes by using offset-less instructions when possible.
4783
4784         * Makefile: Add dependency for $(objpfx)version.d.
4785
4786         * eintr.c (eintr_source): Add unnecessary return but the compiler
4787         insists.
4788
4789         * tst-kill3.c: Include <unistd.h>.
4790
4791 2003-02-21  Roland McGrath  <roland@redhat.com>
4792
4793         * pthread_create.c (start_thread): Call __libc_thread_freeres.
4794
4795 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
4796
4797         * Makefile (tests): Add tst-eintr1.
4798         (distribute): Add eintr.c.
4799         * tst-eintr1.c: New file.
4800         * eintr.c: New file.
4801
4802         * pthread_cancel.c (pthread_cancel): Use tkill directly.
4803
4804         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4805         Disallow sending SIGCANCEL.
4806
4807         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
4808         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4809         * tst-kill1.c: New file.
4810         * tst-kill2.c: New file.
4811         * tst-kill3.c: New file.
4812         * tst-kill5.c: New file.
4813         * tst-kill6.c: New file.
4814         * tst-basic7.c: Renamed to...
4815         * tst-kill4.c: ...this.
4816
4817 2003-02-21  Roland McGrath  <roland@redhat.com>
4818
4819         * Makefile (install-lib-ldscripts): New variable.
4820
4821 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
4822
4823         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4824         * pthread_cancel.c: Use INVALID_TD_P.
4825         * pthread_detach.c: Likewise.
4826         * pthread_getschedparam.c: Likewise.
4827         * pthread_setschedparam.c: Likewise.
4828         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4829         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4830         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4831         * pthread_timedjoin.c: Likewise.
4832
4833         * tst-basic7.c: Include <signal.h>.
4834
4835         * pthread_join.c (pthread_join): Limited checking for invalid
4836         descriptors.
4837         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4838
4839 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
4840
4841         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4842         beginning of the loop.  Clear the entire first block of TSD.
4843         * Makefile (tests): Add tst-key4.
4844         * tst-key4.c: New file.
4845
4846 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
4847
4848         * Makefile (tests): Add tst-basic7.
4849         * tst-basic7.c: New file.
4850
4851         * pthread_create.c (deallocate_tsd): Mark as internal_function.
4852         Add some more __builtin_expect.
4853
4854         * pthreadP.h: Define dummy version of DEBUGGING_P.
4855
4856 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
4857
4858         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4859         _POSIX_THREAD_PRIORITY_SCHEDULING.
4860         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4861         _XOPEN_REALTIME_THREADS.
4862         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4863
4864         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4865         kernel returns EINVAL for PID <= 0, work around it.
4866
4867         * Makefile (tests): Add tst-signal5.
4868         * tst-signal5.c: New file.
4869
4870         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4871         and LOGIN_NAME_MAX.
4872
4873         * tst-cancel1.c (tf): Block all signals.
4874
4875         * Makefile (tests): Add tst-basic6.
4876         * tst-basic6.c: New file.
4877
4878         * tst-basic1.c: Add test for process ID.
4879
4880         * Makefile (tests): Add tst-cancel10.
4881         * tst-cancel10.c: New file.
4882
4883         * Makefile (tests): Add tst-signal4.
4884         * tst-signal4.c: New file.
4885
4886         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4887         __sigismember instead of sigismember.  Add __builtin_expect.
4888
4889 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
4890
4891         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4892         pthread_setcancelstate, and pthread_rwlock_setpshared.
4893
4894         * tst-cancel7.c (do_test): Make sure the pid file exists before
4895         canceling the thread.
4896
4897         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4898         pthread_rwlock_timedrdlock tests.
4899         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4901         Check for invalid tv_nsec field.
4902         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4903         Likewise.
4904
4905         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4906         recursive mutex of overflow.
4907
4908         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4909
4910         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4911         going into an endless loop.
4912         * Makefile (tests): Add tst-cancel9.
4913         * tst-cancel9.c: New file.
4914
4915         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4916
4917 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
4918
4919         * tst-mutex5.c (do_test): Add more timedlock tests.
4920
4921         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4922         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4923
4924         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4925         use INLINE_SYSCALL.  Error number is returned, not -1.
4926
4927         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4928         and __deallocate_stack with internal_function.
4929         * pthread_create.c: Adjust definitions appropriately.
4930         * allocatestack.c: Likewise.
4931
4932         * pthread_join.c: Add one more __builtin_expect.
4933         * pthread_timedjoin.c: Likewise.
4934
4935         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4936         not data of sequence number does not match.
4937         Add one __builtin_expect.
4938
4939         * Makefile (tests): Add tst-clock1.
4940         * tst-clock1.c: New file.
4941
4942         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4943         negative arguments.
4944         * Makefile (tests): Add tst-basic5.
4945         * tst-basic5.c: New file.
4946
4947 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
4948
4949         * Makefile (tests): Add tst-basic4.
4950         * tst-basic4.c: New file.
4951
4952         * pthreadP.h: Add declaraction for __nptl_nthreads.
4953         * pthread_create.c: Define __nptl_nthreads
4954         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
4955         after thread is done.  If then zero, call exit(0).
4956         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4957         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
4958         * init.c (pthread_functions): Initialize ptr_nthreads.
4959         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4960         (__reclaim_stacks): Decrement __nptl_nthreads.
4961         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4962         Define.
4963         * Makefile (tests): Add tst-basic3.
4964         * tst-basic3.c: New file.
4965
4966         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
4967         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
4968         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4969         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
4970         if asynchronous canceling is enabled.
4971         * pthread_join.c (pthread_join): When recognizing circular joins,
4972         take into account the other thread might be already canceled.
4973         * Makefile (tests): Add tst-join5.
4974         * tst-join5.c: New file.
4975
4976         * Makefile (tests): Add tst-join4.
4977         * tst-join4.c: New file.
4978
4979 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
4980
4981         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4982
4983 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4984
4985         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4986         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4987         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4988         warning.
4989         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4990         to avoid warning.
4991         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4992         error if lll_futex_wake failed.
4993
4994 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
4995
4996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4997         handling of cancellation and failung pthread_mutex_unlock call.
4998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4999         * Makefile (tests): Add tst-cond8 and tst-cond9.
5000         * tst-cond8.c: New file.
5001         * tst-cond9.c: New file.
5002
5003         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5004
5005         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5006         non-standard initializers with __USE_GNU.
5007
5008         * Makefile (tests): Add tst-cleanup3.
5009         * tst-cleanup3.c: New file.
5010
5011 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * Makefile (tests): Add tst-attr1 and tst-attr2.
5014         * tst-attr1.c: New file.
5015         * tst-attr2.c: New file.
5016
5017         * Makefile: Add rules to build and run tst-atfork2 test.
5018         * tst-atfork2.c: New file.
5019         * tst-atfork2mod.c: New file.
5020
5021         * sysdeps/unix/sysv/linux/unregister-atfork.c
5022         (__unregister_atfork): Free the memory allocated for the handlers
5023         after removing them from the lists.
5024
5025         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5026         cleanup function.
5027
5028         * tst-atfork1.c (do_test): Wait for the child we forked.
5029         Report error in child.
5030
5031         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5032
5033         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5034
5035 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5036
5037         * Makefile (tests): Add tst-cancel8.
5038         * tst-cancel8.c: New file.
5039
5040         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5041         clearing of control variable.
5042         * Makefile (tests): Add tst-once3 and tst-once4.
5043         * tst-once3.c: New file.
5044         * tst-once4.c: New file.
5045
5046 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
5047
5048         * sysdeps/sh/Makefile: New file.
5049         * sysdeps/sh/bits/atomic.h: New file.
5050         * sysdeps/sh/pthread_spin_init.c: New file.
5051         * sysdeps/sh/pthread_spin_lock.c: New file.
5052         * sysdeps/sh/pthread_spin_trylock.S: New file.
5053         * sysdeps/sh/pthread_spin_unlock.S: New file.
5054         * sysdeps/sh/pthreaddef.h: New file.
5055         * sysdeps/sh/tcb-offsets.sym: New file.
5056         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5057         * sysdeps/sh/tls.h: New file.
5058         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5059         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5060         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5061         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5062         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5063         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5064         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5065         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5066         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5067         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5068         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5069         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5070         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5071         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5072         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5073         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5074         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5075         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5076         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5077         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5078         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5079         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5080         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5081         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5082         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5083         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5084         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5085         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5086         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5087         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5088
5089 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * tst-cond2.c: Rearrange code to not rely on behavior undefined
5092         according to POSIX.
5093
5094         * tst-basic2.c (do_test): Lock mutex before creating the thread.
5095
5096 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
5097
5098         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5099         (TLS_GET_FS): New #define.
5100         (TLS_SET_FS): New #define.
5101         Correct value of __NR_set_thread_area.
5102
5103         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5104
5105 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * Makefile (tests): Add tst-popen1.
5108         * tst-popen1.c: New file.
5109
5110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5111         but inactive generalization.
5112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5114         Minor optimization, remove one instruction.
5115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5116
5117 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5118
5119         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5120
5121 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5122
5123         * init.c (__NR_set_tid_address): Add #ifdef for s390.
5124         * sysdeps/pthread/pthread_barrier_wait.c: New file.
5125         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5126         * sysdeps/pthread/pthread_cond_signal.c: New file.
5127         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5128         * sysdeps/pthread/pthread_cond_wait.c: New file.
5129         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5130         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5131         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5132         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5133         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5134         * sysdeps/s390/Makefile: New file.
5135         * sysdeps/s390/bits/atomic.h: New file.
5136         * sysdeps/s390/pthread_spin_init.c: New file.
5137         * sysdeps/s390/pthread_spin_lock.c: New file.
5138         * sysdeps/s390/pthread_spin_trylock.c: New file.
5139         * sysdeps/s390/pthread_spin_unlock.c: New file.
5140         * sysdeps/s390/pthreaddef.h: New file.
5141         * sysdeps/s390/tcb-offsets.sym: New file.
5142         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5143         * sysdeps/s390/tls.h: New file.
5144         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5145         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5146         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5147         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5148         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5149         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5150         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5151         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5152         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5153         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5154         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5155         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5156         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5157         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5158         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5159         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5160         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5161         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5162         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5163         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5164         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5165         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5166         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5167
5168 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
5169
5170         * atomic.h: Add a couple more default implementations.
5171         (atomic_compare_and_exchange_acq): Use
5172         __arch_compare_and_exchange_32_acq in return value definition.  It
5173         always exists.
5174         (atomic_bit_set): Renamed from atomic_set_bit.
5175         Add missing atomic_ prefixes.
5176
5177         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5178         thread library is available, use correct value to mark initialized
5179         once variable.
5180
5181 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
5182
5183         * allocatestack.c (allocate_stack): Use __getpagesize instead of
5184         __sysconf to determine pagesize.
5185
5186         * pthread_create.c: Include <atomic.h>.
5187         * allocatestack.c (allocate_stack): Implement coloring of the
5188         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
5189         size minus one.  Adjust users.
5190         * sysdeps/i386/i686/Makefile: New file.
5191
5192 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * allocatestack.c: Improve comment throughout the file.
5195
5196         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5197         (__lll_lock_wait): Add branch prediction.
5198         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5199         (__lll_lock_wait): Likewise.
5200         (lll_unlock_wake_cb): Removed.
5201
5202 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5205         _POSIX_THREAD_PRIORITY_SCHEDULING.
5206
5207 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
5208
5209         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5210         Fix return type of ptr___pthread_getspecific.
5211
5212 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
5213
5214         * Makefile (tests): Add tst-umask1.
5215         (tst-umask1-ARGS): Define.
5216         * tst-umask1.c: New file.
5217
5218 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
5219
5220         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
5221         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5222         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5223         pthread_rwlock_unlock.
5224         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5225         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5226         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5227         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5229         New file.
5230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5232         New file.
5233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5234         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5235         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5236         New file.
5237         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5238         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5239         New file.
5240         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5241         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5242         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5243         New file.
5244         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5245         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5246         New file.
5247         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5248
5249         * Makefile (libpthread-routines): Remove lowlevelcond and
5250         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5251         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5252         and pthread_cond_broadcast.
5253         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5254         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5255         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5256         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5257         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5258         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5259         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5260         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5261         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5262         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5266         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5267         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5268         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5269         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5270         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5271         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5272         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5273         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5274         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5275         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5276         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5277         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5278         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5279         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5280         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5281         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5282         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5283         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5284
5285         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5286         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
5287         of the code is moved to ...
5288         * sysdeps/pthread/createthread.c: ...here.  New file.
5289
5290 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
5291
5292         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5293         (__new_sem_post): Clear %eax before returning.
5294         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5295
5296         * Makefile (tests): Add tst-cleanup2.
5297         * tst-cleanup2.c: New file.
5298
5299         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5300         Interpret first parameter correctly.
5301
5302 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
5303
5304         * Makefile (headers): Add bits/semaphore.h.
5305
5306 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
5307
5308         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5309         if not SHARED.
5310
5311 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5314         must be used and mapping failed.
5315         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5316
5317         * Makefile (CFLAGS-pthread_self.os): Define this, not
5318         CFLAGS-pthread_self.c.
5319
5320 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5321
5322         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5323         lll_unlock_wake_cb.
5324
5325         * Makefile (libpthread-routines): Add version.  Add rules to build
5326         version.os and banner.h.
5327         * version.c: New file.
5328
5329 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
5330
5331         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5332         the alias unconditional.
5333         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
5334
5335 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * Makefile (CFLAGS-pthread_self.c): New definition.
5338
5339 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5342         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5343         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5344         * init.c (__pthread_initialize_minimal_internal): Likewise.
5345
5346 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
5347
5348         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5349
5350         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5351         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5352         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5353         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5354         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5355         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5356
5357 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5358
5359         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5360         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5361         * tst-cancel-wrappers.sh: Remove all exceptions.
5362
5363 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
5364
5365         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5366         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
5367
5368         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5369         Use __libc_pthread_functions array if SHARED.
5370
5371         * pthreadP.h: Move pthread_cond_2_0_t definition to...
5372         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5373
5374         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5375         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5376         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5377         __libc_ptf_call instead of __libc_maybe_call.
5378         (PTF): New #define.
5379         (__libc_cleanup_region_start): Wrap function name with PTF call.
5380         (__libc_cleanup_region_end): Likewise.
5381         (__libc_cleanup_end): Likewise.
5382
5383         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5384         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5385         * pthread_key_create.c: Add __pthread_key_create_internal alias.
5386         * pthreadP.h: Add prototypes.
5387
5388         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5389         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5390         __pthread_rwlock_unlock aliases.
5391         * pthreadP.h: Add prototypes for new aliases.
5392
5393         * pthreadP.h (struct pthead_functions): Moved to...
5394         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
5395         * init.c (pthread_functions): Add initializers for new elements.
5396
5397         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5398         __pthread_cleanup_pop_restore aliases.
5399         * pthreadP.h: Add prototypes.
5400
5401         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5402         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5404         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5405         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5406         * pthreadP.h: Adjust prototypes and callers.
5407
5408 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
5409
5410         * Makefile (tests): Add tst-cancel7.
5411         (tst-cancel7-ARGS): New variable.
5412         * tst-cancel7.c: New file.
5413
5414         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5415         around gcc defficiencies.
5416         * old_pthread_cond_signal.c: Likewise.
5417         * old_pthread_cond_timedwait.c: Likewise.
5418         * old_pthread_cond_wait.c: Likewise.
5419
5420         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5421
5422 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5423
5424         * Makefile (tests): Add tst-cond7.
5425         * tst-cond7.c: New file.
5426
5427         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5428         (condvar_cleanup): Get condvar address from the right place.
5429
5430         * atomic.h: Correct definitions of atomic_full_barrier,
5431         atomic_read_barrier, atomic_write_barrier.
5432
5433         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5434         race-free.
5435         * old_pthread_cond_signal.c: Likewise.
5436         * old_pthread_cond_timedwait.c: Likewise.
5437         * old_pthread_cond_wait.c: Likewise.
5438
5439 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
5440
5441         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5442
5443 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5444
5445         * pthreadP.h (pthread_cond_2_0_t): New type.
5446         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5447         Use new type for the 2.0 condvar function prototypes.
5448         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5449         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5450         parameter.
5451         * old_pthread_cond_destroy.c: Likewise.
5452         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
5453         * old_pthread_cond_signal.c: Likewise.
5454         * old_pthread_cond_timedwait.c: Likewise.
5455         * old_pthread_cond_wait.c: Likewise.
5456
5457         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5458         (__pthread_cond_wait): Don't save cancellation mode and seq value
5459         in same location.
5460
5461         * herrno.c (__h_errno_location): Don't define as weak.
5462
5463 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5464
5465         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5466         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5467         and pthread_cond_wait.
5468         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5469         Renamed to...
5470         (__pthread_cond_broadcast_2_0): ... this.
5471         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5472         Renamed to...
5473         (__pthread_cond_destroy_2_0): ... this.
5474         * old_pthread_cond_init.c (__old_pthread_cond_init):
5475         Renamed to...
5476         (__pthread_cond_init_2_0): ... this.
5477         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5478         Renamed to...
5479         (__pthread_cond_signal_2_0): ... this.
5480         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5481         Renamed to...
5482         (__pthread_cond_wait_2_0): ... this.
5483         * pthread_cond_destroy.c: Include shlib-compat.h.
5484         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5485         * pthread_cond_init.c: Include shlib-compat.h.
5486         (pthread_cond_init): Change strong_alias into versioned_symbol.
5487         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5488         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5489         fields.
5490         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5491         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5492         __pthread_cond_wait_2_0): New prototypes.
5493         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5494         __old_pthread_cond_init, __old_pthread_cond_signal,
5495         __old_pthread_cond_wait): Removed.
5496         * init.c: Include shlib-compat.h.
5497         (pthread_functions): Guard ptr___pthread_attr_init_2_0
5498         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5499         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5500         ptr___pthread_cond_*_2_0 fields.
5501         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5502         pthread_cond_*@GLIBC_2.0 compatibility symbols.
5503
5504         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5505         LIBC_SIGACTION was not yet defined.
5506         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5507         [!defined LIBC_SIGACTION] (__sigaction): New function and
5508         libc_hidden_weak.
5509         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5510         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5511
5512 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5513
5514         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5515
5516 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5519         New, larger type definition.
5520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5521         implementation.
5522         * Versions [libpthread]: Add definitions for new pthread_cond_*
5523         interfaces for version GLIBC_2.3.2.
5524         * pthread_cond_init.c: Update initialization for new type definition.
5525         * Makefile (libpthread-routines): Remove pthread_cond_wait,
5526         pthread_cond_timedwait, pthread_cond_signal, and
5527         pthread_cond_broadcast.  Add old_pthread_cond_init,
5528         old_pthread_cond_destroy, old_pthread_cond_wait,
5529         old_pthread_cond_timedwait, old_pthread_cond_signal, and
5530         old_pthread_cond_broadcast.
5531         * old_pthread_cond_broadcast.c: New file.
5532         * old_pthread_cond_destroy.c: New file.
5533         * old_pthread_cond_init.c: New file.
5534         * old_pthread_cond_signal.c: New file.
5535         * old_pthread_cond_timedwait.c: New file.
5536         * old_pthread_cond_wait.c: New file.
5537         * pthreadP.h: Add prototypes for the compatibility interfaces.
5538
5539         * pthread_cond_destroy.c: Don't include <errno.h>.
5540
5541 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
5542
5543         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5544         unnecessary zero offset when addressing MUTEX.
5545
5546 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5547
5548         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5549         __register_atfork.
5550         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5551         for __register_atfork.
5552
5553 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5554
5555         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5556         instead of ASSEMBLER test macro.
5557
5558         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5559         __libc_current_sigrtmax): Add libc_hidden_def.
5560
5561         * sysdeps/pthread/list.h: Remove assert.h include.
5562
5563 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5564
5565         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5566         __pthread_initialize_minimal_internal not
5567         __pthread_initialize_minimal.
5568
5569 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
5570
5571         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5572         __pthread_initialize_minimal as hidden.
5573
5574         * init.c (__pthread_initialize_minimal_internal): Don't mark as
5575         constructor.
5576
5577 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5578
5579         * Makefile ($(inst_libdir)/libpthread.so): Depend on
5580         $(common-objpfx)format.lds, include that into the output script.
5581         Fix comment.
5582         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5583
5584 2002-12-28  Andreas Jaeger  <aj@suse.de>
5585
5586         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5587         nsec resolution changes.
5588         (xstat64_conv): Likewise.
5589         (xstat32_conv): Likewise.
5590         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5591         struct kernel_stat.
5592         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5593         structs stat and stat64.
5594         * time/time.h (__timespec_defined): Define for __USE_MISC.
5595         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5596
5597 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
5598
5599         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
5600         argument.
5601         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5602         (pthread_exit): Use strong_alias to avoid warnings.
5603         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5604         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5605         ptr___pthread_attr_init_2_*.
5606         * init.c (pthread_functions): Adjust.
5607
5608 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
5609
5610         * forward.c: Make all functions available by default again.  It
5611         caused too much trouble.
5612
5613         * pt-siglongjmp.c: Removed.
5614
5615 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
5616
5617         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5618         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5619         * sysdeps/i386/Makefile: New file.
5620         * sysdeps/i386/tcb-offsets.sym: New file.
5621         * sysdeps/pthread/tcb-offsets.h: New file.
5622         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5623         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5624
5625         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5626         __register_atfork...
5627         (GLIBC_2.3.2): ...here.
5628
5629 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5630
5631         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5632         pthread_attr_setstackaddr with __attribute_deprecated__.
5633
5634 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5635
5636         * pt-system.c (system): Remove cancellation handling.
5637         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5638         cancellation routines.
5639
5640 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5641
5642         * descr.h: Include <dl-sysdep.h>.
5643         (struct pthread): Move header.data.list to the back of the struct.
5644         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5645         (MULTIPLE_THREADS_OFFSET): Adjust offset.
5646         (SYSINFO_OFFSEET): Likewise.
5647
5648 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5649
5650         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5651         Define.
5652         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5653         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5654         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5655         (USE_DL_SYSINFO): Undef.
5656
5657 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
5658
5659         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5660         $(common-objpfx)libc.so.
5661         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5662         it is bigger than pipe buffer size even on arches with bigger
5663         page size.
5664         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5665
5666 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5669         correct errno access for case that USE___THREAD is not defined.
5670
5671 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
5672
5673         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5674         Patch by Marijn Ros <marijn@mad.scientist.com>.
5675
5676 2002-12-22  Roland McGrath  <roland@redhat.com>
5677
5678         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5679
5680 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
5681
5682         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5683
5684 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
5685
5686         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5687         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5688         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5689
5690         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5691         of int $0x80.
5692         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5693         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5695         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5696         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5697         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5698         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5699         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5700
5701         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5702         sysenter.
5703         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5704
5705         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5706
5707         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5708         in new TCB.
5709         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5710         that sysinfo is properly initialized.
5711         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5712         to 1 only for ld.so.
5713
5714         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5715         RTLD_CORRECT_DYNAMIC_WEAK.
5716
5717 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
5718
5719         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5720         Use return 0 as 6th argument to FORWARD4.
5721         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5722
5723 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
5724
5725         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5726         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5727         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5728         (INIT_SYSINFO): New #define.
5729         (TLS_TP_INIT): Use INIT_SYSINFO.
5730         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5731         At test to make sure SYSINFO_OFFSET value is correct.
5732         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5733
5734 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
5735
5736         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5737         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5738         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5739         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5740         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5741         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5742         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5743
5744 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
5745
5746         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5747         macro instead of using int $0x80 directly.
5748
5749         * sysdeps/pthread/bits/stdio-lock.h: New file.
5750         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5751         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5752         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5753         * Makefile (routines): Add libc-lowlevelmutex.
5754
5755         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5756         __i686.get_pc_thunk.dx.
5757
5758 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
5759
5760         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5761         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5762         ($(objpfx)tst-cancel-wrappers.out): New rule.
5763         * tst-cancel-wrappers.sh: New test.
5764         * tst-locale1.c: Include signal.h.
5765         (uselocale): Test static linking of __libc_current_sigrt*.
5766
5767 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * Makefile (tests): Add tst-cancel6.
5770         * tst-cancel6.c: New file
5771
5772 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
5773
5774         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5775         Define meaningfully for assembler as well.
5776         * pthreadP.h (struct pthread_functions): Remove
5777         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
5778         and ptr_pthread_attr_init_2_1 fields.
5779         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5780         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5781         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5782         (FORWARD3): Define using FORWARD4.
5783         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5784         versions.
5785         * pt-system.c: Remove duplicate stdlib.h include.
5786
5787 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
5788
5789         * sem_init.c: Define sem_init@GLIBC_2.0.
5790         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5791         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5792
5793         * flockfile.c: Moved to...
5794         * sysdeps/pthread/flockfile.c: ...here.  New file.
5795         * funlockfile.c: Moved to...
5796         * sysdeps/pthread/funlockfile.c: ...here.  New file.
5797         * ftrylockfile.c: Moved to...
5798         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
5799
5800 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
5801
5802         * libc-cancellation.c: Guard both function with
5803         #if !defined NOT_IN_libc.
5804         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5805         automatically provided pthread wrappers.
5806         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5807         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5808         nor in libpthread.
5809         * pt-open.c: Removed.
5810         * pt-fcntl.c: Removed.
5811         * pt-fsync.c: Removed.
5812         * pt-lseek.c: Removed.
5813         * pt-msgrcv.c: Removed.
5814         * pt-msgsnd.c: Removed.
5815         * pt-msync.c: Removed.
5816         * pt-nanosleep.c: Removed.
5817         * pt-open64.c: Removed.
5818         * pt-pause.c: Removed.
5819         * pt-pread.c: Removed.
5820         * pt-pread64.c: Removed.
5821         * pt-pwrite.c: Removed.
5822         * pt-pwrite64.c: Removed.
5823         * pt-read.c: Removed.
5824         * pt-recv.c: Removed.
5825         * pt-recvfrom.c: Removed.
5826         * pt-recvmsg.c: Removed.
5827         * pt-send.c: Removed.
5828         * pt-sendto.c: Removed.
5829         * pt-sigtimedwait.c: Removed.
5830         * pt-sigwait.c: Removed.
5831         * pt-wait.c: Removed.
5832         * pt-waitpid.c: Removed.
5833         * pt-write.c: Removed.
5834         * pt-accept.c: Removed.
5835         * pt-close.c: Removed.
5836         * pt-connect.c: Removed.
5837         * pt-lseek64.c: Removed.
5838         * pt-sendmsg.c: Removed.
5839         * pt-tcdrain.c: Removed.
5840
5841 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
5842
5843         * init.c (__pthread_initialize_minimal_internal): Renamed from
5844         __pthread_initialize_minimal.  Make old name an alias.  This
5845         converts a normal relocation into a relative relocation.
5846
5847         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5848
5849         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5850         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5851         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5852         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5853         pt-sigwaitinfo, pt-waitid, and pt-writev.
5854         * pt-creat.c: Removed.
5855         * pt-poll.c: Removed.
5856         * pt-pselect.c: Removed.
5857         * pt-readv.c: Removed.
5858         * pt-select.c: Removed.
5859         * pt-sigpause.c: Removed.
5860         * pt-sigsuspend.c: Removed.
5861         * pt-sigwaitinfo.c: Removed.
5862         * pt-waitid.c: Removed.
5863         * pt-writev.c: Removed.
5864
5865         * init.c (pthread_functions): New variable.
5866         (__pthread_initialize_minimal): Pass pointer to pthread_functions
5867         (or NULL) to __libc_pthread_init.
5868         * forward.c: Rewrite to use __libc:pthread_functions array to get
5869         function addresses.
5870         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5871         prototype.
5872         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5873         Take new parameter.  Copy content of variable pointed to by it
5874         to __libc_pthread_init.
5875
5876         * pthreadP.h (struct pthread_functions): New type.
5877         (__libc_pthread_init): Declare.
5878
5879         * pthread_attr_destroy.c: Add namespace protected alias.
5880         * pthread_attr_getdetachstate.c: Likewise.
5881         * pthread_attr_getinheritsched.c: Likewise.
5882         * pthread_attr_getschedparam.c: Likewise.
5883         * pthread_attr_getschedpolicy.c: Likewise.
5884         * pthread_attr_getscope.c: Likewise.
5885         * pthread_attr_setdetachstate.c: Likewise.
5886         * pthread_attr_setinheritsched.c: Likewise.
5887         * pthread_attr_setschedparam.c: Likewise.
5888         * pthread_attr_setschedpolicy.c: Likewise.
5889         * pthread_attr_setscope.c: Likewise.
5890         * pthread_cond_broadcast.c: Likewise.
5891         * pthread_cond_destroy.c: Likewise.
5892         * pthread_cond_init.c: Likewise.
5893         * pthread_cond_signal.c: Likewise.
5894         * pthread_cond_wait.c: Likewise.
5895         * pthread_condattr_destroy.c: Likewise.
5896         * pthread_condattr_init.c: Likewise.
5897         * pthread_equal.c: Likewise.
5898         * pthread_exit.c: Likewise.
5899         * pthread_getschedparam.c: Likewise.
5900         * pthread_self.c: Likewise.
5901         * pthread_setcancelstate.c: Likewise.
5902         * pthread_setschedparam.c: Likewise.
5903         * pthread_mutex_destroy.c: Likewise.
5904         * pthread_mutex_init.c: Likewise.
5905         * pthreadP.h: Add prototypes for the aliases.
5906
5907         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5908         multiple_threads member in correct TCB to 1.
5909
5910         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5911         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
5912         member of thread decriptor, otherwise return unconditionally 1.
5913
5914 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
5915
5916         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5917         regular Linux version.  Remove file.
5918         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
5919         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
5920         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
5921         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
5922         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
5923         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
5924         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
5925         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
5926         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
5927         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
5928         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
5929         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
5930         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
5931         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
5932         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
5933         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
5934         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
5935         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
5936         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
5937         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
5938         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
5939         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
5940         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
5941         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
5942         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
5943         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
5944         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
5945         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
5946         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
5947         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
5948
5949 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
5950
5951         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5952         * sysdeps/unix/sysv/linux/open.c: Removed.
5953         * sysdeps/unix/sysv/linux/fsync.c: Removed.
5954         * sysdeps/unix/sysv/linux/lseek.c: Removed.
5955         * sysdeps/unix/sysv/linux/msync.c: Removed.
5956         * sysdeps/unix/sysv/linux/read.c: Removed.
5957         * sysdeps/unix/sysv/linux/close.c: Removed.
5958         * sysdeps/unix/sysv/linux/creat.c: Removed.
5959         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5960         * sysdeps/unix/sysv/linux/pause.c: Removed.
5961         * sysdeps/unix/sysv/linux/select.c: Removed.
5962         * sysdeps/unix/sysv/linux/write.c: Removed.
5963
5964 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
5965
5966         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5967         element in TCB to see whether locking is needed.
5968
5969         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5970         MULTIPLE_THREADS_OFFSET value is correct.
5971
5972         * sysdeps/unix/sysv/linux/close.c: New file.
5973         * sysdeps/unix/sysv/linux/connect.S: New file.
5974         * sysdeps/unix/sysv/linux/creat.c: New file.
5975         * sysdeps/unix/sysv/linux/fsync.c: New file.
5976         * sysdeps/unix/sysv/linux/llseek.c: New file.
5977         * sysdeps/unix/sysv/linux/lseek.c: New file.
5978         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5979         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5980         * sysdeps/unix/sysv/linux/msync.c: New file.
5981         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5982         * sysdeps/unix/sysv/linux/open.c: New file.
5983         * sysdeps/unix/sysv/linux/open64.c: New file.
5984         * sysdeps/unix/sysv/linux/pause.c: New file.
5985         * sysdeps/unix/sysv/linux/poll.c: New file.
5986         * sysdeps/unix/sysv/linux/pread.c: New file.
5987         * sysdeps/unix/sysv/linux/pread64.c: New file.
5988         * sysdeps/unix/sysv/linux/pselect.c: New file.
5989         * sysdeps/unix/sysv/linux/pwrite.c: New file.
5990         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5991         * sysdeps/unix/sysv/linux/readv.c: New file.
5992         * sysdeps/unix/sysv/linux/recv.S: New file.
5993         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5994         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5995         * sysdeps/unix/sysv/linux/select.c: New file.
5996         * sysdeps/unix/sysv/linux/send.S: New file.
5997         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5998         * sysdeps/unix/sysv/linux/sendto.S: New file.
5999         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6000         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6001         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6002         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6003         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6004         * sysdeps/unix/sysv/linux/system.c: New file.
6005         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6006         * sysdeps/unix/sysv/linux/wait.c: New file.
6007         * sysdeps/unix/sysv/linux/waitid.c: New file.
6008         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6009         * sysdeps/unix/sysv/linux/writev.c: New file.
6010         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6011
6012         * pt-readv.c: Fix comment.
6013
6014 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6015
6016         * tst-cleanup1.c: Include stdlib.h.
6017
6018         * tst-cancel5.c: New test.
6019         * Makefile (tests): Add tst-cancel5.
6020         (tst-cancel5): Link against libc.so libpthread.so in that order.
6021
6022 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
6023
6024         * forward.c (test_loaded): Prevent recursive calls.
6025
6026         * Makefile (routines): Add libc-cancellation.
6027         * libc-cancellation.c: New file.
6028         * descr.h (struct pthread): Add multiple_threads field.
6029         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6030         new thread descriptor to 1.
6031         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6032         Initialize multiple_thread field after successful thread creation.
6033         * cancellation.c (__do_cancel): Move to pthreadP.h.
6034         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6035         (__pthread_disable_asynccancel): Add internal_function attribute.
6036         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6037         * pthread_setcancelstate.c: Likewise.
6038         * pthread_setcanceltype.c: Likewise.
6039         * pthread_exit.c: Likewise.
6040         * pthreadP.h (CANCELLATION_P): Likewise.
6041         (__do_cancel): Define as static inline.
6042         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6043         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6044         declarations.
6045         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6046         fields.  Define MULTIPLE_THREADS_OFFSET.
6047         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6048         declaration.
6049         * sysdeps/unix/sysv/linux/accept.S: New file.
6050         * sysdeps/unix/sysv/linux/read.c: New file.
6051         * sysdeps/unix/sysv/linux/write.c: New file.
6052         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6053         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6054         initialization of __libc_locking_needed.
6055         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6056         __libc_locking_needed, use multiple_threads field in TCB.
6057         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6058
6059 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6060
6061         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6062         version.
6063         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6064
6065         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6066         access to __libc_locking_needed for PIC.
6067
6068 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
6069
6070         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6071         declare for libc.so.
6072         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6073         expression.
6074         (__libc_lock_lock): Put into statement expression.
6075         (__libc_lock_unlock): Remove trailing semicolon.
6076         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6077
6078 2002-12-12  Roland McGrath  <roland@redhat.com>
6079
6080         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6081         "m" constraint to refer to __libc_locking_needed.  Declare it here.
6082
6083 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6086         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6087         Initialize __libc_locking_needed.
6088         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6089         instead of __register_pthread_fork_handler.
6090         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6091         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6092         fork-gen with libc_pthread_init.
6093         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6094         of __register_pthread_fork_handler.
6095         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6096         of __register_pthread_fork_handler.
6097         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6098         __libc_locking_needed to determine whether lock prefix can be avoided.
6099         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6100
6101 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
6102
6103         * Makefile (tests): Add tst-cleanup1.
6104         * tst-cleanup1.c: New file.
6105         * cancellation.c (__cleanup_thread): Removed.
6106         (__do_cancel): Remove call to __cleanup_thread.
6107         * pthreadP.h: Remove __cleanup_thread prorotype.
6108
6109         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6110         Remember function and argument even if cancellation handler
6111         function is not available.
6112         (__libc_cleanup_region_end): Execute registered function directly if
6113         pthread functions are not available.
6114         (__libc_cleanup_end): Likewise.
6115
6116         * init.c (__pthread_initialize_minimal): Fix initialization in
6117         static lib by preventing gcc from being too clever.
6118
6119 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
6120
6121         * init.c (__pthread_initialize_minimal): Remove unneccesary
6122         sigaddset call.
6123
6124         * Makefile (tests): We can run tst-locale2 now.
6125
6126 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
6127
6128         * Versions: Remove duplicated sigwait entry.
6129
6130 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6133         inside libpthread.
6134
6135         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6136
6137         * pthreadP.h: Declare __pthread_enable_asynccancel and
6138         __pthread_disable_asynccancel.
6139         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6140         (CANCEL_RESET): Use __pthread_disable_asynccancel.
6141         * cancellation.c (__pthread_enable_asynccancel): New function.
6142         (__pthread_disable_asynccancel): New function.
6143         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6144         * pt-close.c: Likewise.
6145         * pt-connect.c: Likewise.
6146         * pt-creat.c: Likewise.
6147         * pt-fcntl.c: Likewise.
6148         * pt-fsync.c: Likewise.
6149         * pt-lseek.c: Likewise.
6150         * pt-lseek64.c: Likewise.
6151         * pt-msgrcv.c: Likewise.
6152         * pt-msgsnd.c: Likewise.
6153         * pt-msync.c: Likewise.
6154         * pt-nanosleep.c: Likewise.
6155         * pt-open.c: Likewise.
6156         * pt-open64.c: Likewise.
6157         * pt-pause.c: Likewise.
6158         * pt-poll.c: Likewise.
6159         * pt-pread.c: Likewise.
6160         * pt-pread64.c: Likewise.
6161         * pt-pselect.c: Likewise.
6162         * pt-pwrite.c: Likewise.
6163         * pt-pwrite64.c: Likewise.
6164         * pt-read.c: Likewise.
6165         * pt-readv.c: Likewise.
6166         * pt-recv.c: Likewise.
6167         * pt-recvfrom.c: Likewise.
6168         * pt-recvmsg.c: Likewise.
6169         * pt-select.c: Likewise.
6170         * pt-send.c: Likewise.
6171         * pt-sendmsg.c: Likewise.
6172         * pt-sendto.c: Likewise.
6173         * pt-sigpause.c: Likewise.
6174         * pt-sigsuspend.c: Likewise.
6175         * pt-sigtimedwait.c: Likewise.
6176         * pt-sigwait.c: Likewise.
6177         * pt-sigwaitinfo.c: Likewise.
6178         * pt-system.c: Likewise.
6179         * pt-tcdrain.c: Likewise.
6180         * pt-wait.c: Likewise.
6181         * pt-waitid.c: Likewise.
6182         * pt-waitpid.c: Likewise.
6183         * pt-write.c: Likewise.
6184         * pt-writev.c: Likewise.
6185         * pthread_join.c: Likewise.
6186         * pthread_timedjoin.c: Likewise.
6187
6188         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6189         (__xpg_sigpause): New function.
6190         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6191
6192 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
6193
6194         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6195
6196         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6197         _GI_pthread_cleanup_pop to pthreadP.h.
6198
6199         * ftrylockfile.c: Use _IO_lock_trylock instead of
6200         pthread_mutex_trylock.
6201
6202         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6203         (CANCEL_RESET): Likewise.
6204         (__pthread_setcanceltype_): Declare.
6205         (__pthread_mutex_lock_internal): Declare.
6206         (__pthread_mutex_unlock_internal): Declare.
6207         (__pthread_once_internal): Declare.
6208         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6209         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6210
6211         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6212         and pthread_mutex_unlock.
6213         * pthread_cond_wait.c: Likewise.
6214         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6215         * pthread_mutex_unlock.c: Likewise.
6216
6217         * pthread_setcanceltype.c: Add additional alias
6218         __pthread_setcanceltype.
6219
6220         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6221         * sem_open.c (sem_open): Likewise.
6222         Use __libc_open, __libc_write, and __libc_close instead of
6223         open, write, and close respectively.
6224
6225         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6226         Rewrite as statement expression since it must return a value.
6227
6228         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6229         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6230         __pthread_kill.
6231
6232         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6233         alias __pthread_once_internal.
6234
6235         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6236
6237 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
6238
6239         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6240         * tst-stdio1.c: New file.
6241         * tst-stdio2.c: New file.
6242
6243         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6244
6245         * Makefile (tests): Comment out tst-locale2 for now.
6246         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6247
6248         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6249         -D_IO_MTSAFE_IO.
6250         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6251         Use _IO_lock_init instead of explicit assignment.
6252
6253         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6254         Define __libc_lock_* and __libc_lock_recursive macros with
6255         lowlevellock macros, not pthread mutexes.
6256
6257         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
6258         of pthread_mutex_lock.
6259         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
6260         instead of pthread_mutex_unlock.
6261
6262 2002-12-06  Roland McGrath  <roland@redhat.com>
6263
6264         * allocatestack.c (__stack_user): Use uninitialized defn.
6265         * init.c (__pthread_initialize_minimal): Initialize it here.
6266
6267 2002-12-05  Roland McGrath  <roland@redhat.com>
6268
6269         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6270         string.
6271         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6272
6273         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6274         missing & here too.
6275
6276 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
6277
6278         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6279         lowlevellock.
6280         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6281         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6282         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6283         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6284         for __libc_lock_* macros.
6285         * Makefile (routines): Add libc-lowlevellock.
6286
6287 2002-10-09  Roland McGrath  <roland@redhat.com>
6288
6289         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6290         Under [__PIC__], call the function via the pointer fetched for
6291         comparison rather than a call by name that uses the PLT.
6292         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6293         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6294         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6295         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6296         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6297
6298 2002-12-04  Roland McGrath  <roland@redhat.com>
6299
6300         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6301
6302         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6303         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6304
6305         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6306
6307 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6308
6309         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6310         a completely opaque, non-integer type.
6311         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6312
6313 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
6314
6315         * sysdeps/i386/tls.h: Include stdlib.h.
6316         * sysdeps/x86_64/tls.h: Likewise.
6317
6318 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6319
6320         * Makefile (tests): Add tst-locale2.
6321         (tests-static): Likewise.
6322         * tst-locale2.c: New file.
6323
6324         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6325         volatile and add memory clobbers to lock operations.
6326
6327 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
6328
6329         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6330         * sysdeps/i386/i486/bits/atomic.h: New file.
6331         * sysdeps/i386/i586/bits/atomic.h: New file.
6332         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6333         include i486 version.
6334         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6335         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6336         Patch by Marijn Ros <marijn@mad.scientist.com>.
6337
6338         * allocatestack.c (get_cached_stack): Don't crash if we first
6339         found a stack with a larger size then needed.
6340         Reported by Hui Huang <hui.huang@sun.com>.
6341
6342         * Makefile (tests): Add tst-sysconf.
6343         * tst-sysconf.c: New file.
6344
6345         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6346         PTHREAD_THREADS_MAX.
6347
6348 2002-12-02  Roland McGrath  <roland@redhat.com>
6349
6350         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6351         Declare using hidden_proto instead of attribute_hidden, so there are
6352         non-.hidden static symbols for gdb to find.
6353         (__pthread_keys): Likewise.
6354         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6355         * allocatestack.c (__stack_user): Likewise.
6356         * pthread_create.c (__pthread_keys): Likewise.
6357         (__nptl_threads_events, __nptl_last_event): Make these static instead
6358         of hidden.
6359         * pthread_key_create.c (__pthread_pthread_keys_max,
6360         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6361
6362 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
6363
6364         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
6365         statically.
6366         * tst-locale1.c: New file.
6367
6368         * pthread_cond_timedwait.c: Include <stdlib.h>.
6369
6370         * Makefile (tests): Add tst-fork2 and tst-fork3.
6371         * tst-fork2.c: New file.
6372         * tst-fork3.c: New file.
6373
6374 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
6375
6376         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6377
6378         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6379         require it to 200112L.
6380
6381         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6382         instruction only if HAVE_CMOV is defined.
6383         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6384
6385         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6386
6387         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6388
6389         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6390
6391         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6392
6393 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * sysdeps/x86_64/bits/atomic.h: New file.
6396
6397         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6398         16-bit operations.
6399
6400         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6401         possible since gettid cannot fail.
6402
6403         * sysdeps/x86_64/pthreaddef.h: New file.
6404
6405         * sysdeps/i386/pthreaddef.h (gettid): Removed.
6406
6407         * sysdeps/x86_64/pthread_spin_init.c: New file.
6408         * sysdeps/x86_64/pthread_spin_lock.c: New file.
6409         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6410         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6411
6412         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6413         Add missing lock prefix.  Minute optimization.
6414
6415         * tst-spin2.c (main): Also check successful trylock call.
6416
6417         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6418         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
6419
6420         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6421         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
6422
6423         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
6424         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6425         value in case of an error.  Add support for INTERNAL_SYSCALL.
6426
6427         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6428         value in case of an error.
6429
6430         * sysdeps/x86_64/tls.h: New file.
6431
6432 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6433
6434         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
6435         takes the array member name and the index as parameters.
6436         (THREAD_SETMEM_NC): Likewise.
6437         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6438         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6439         interfaces.
6440
6441         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6442         to decide which code to use.
6443         (THREAD_SETMEM_NC): Likewise.
6444
6445         * allocatestack.c (queue_stack): Don't remove stack from list here.
6446         Do it in the caller.  Correct condition to prematurely terminate
6447         loop to free stacks.
6448         (__deallocate_stack): Remove stack from list here.
6449
6450 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6451
6452         * Makefile (tests): Add tst-stack1.
6453         * tst-stack1.c: New file.
6454
6455         * allocatestack.c (allocate_stack): Initialize the TCB on a user
6456         provided stack.
6457
6458         * pthread_attr_getstack.c: Return bottom of the thread area.
6459
6460 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * Makefile (libpthread-routines): Add pt-allocrtsig and
6463         pthread_kill_other_threads.
6464         * pt-allocrtsig.c: New file.
6465         * pthread_kill_other_threads.c: New file.
6466         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6467         all three functions.
6468         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6469         allocrtsig.
6470         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6471         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6472         and __libc_allocate_rtsig_private.
6473         * Versions (libpthread): Export pthread_kill_other_threads_np,
6474         __libc_current_sigrtmin, and __libc_current_sigrtmax.
6475
6476 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * allocatestack.c (allocate_stack): stackaddr in attribute points to
6479         the end of the stack.  Adjust computations.
6480         When mprotect call fails dequeue stack and free it.
6481         * pthread_attr_setstack.c: Store top of the stack in stackaddr
6482         attribute.
6483         * pthread_getattr_np.c: Likewise.
6484
6485         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6486         surprises.
6487
6488 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
6489
6490         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6491         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6492
6493 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
6494
6495         * pthread_getspecific.c: Optimize access to first 2nd-level array.
6496         * pthread_setspecific.c: Likewise.
6497
6498 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
6499
6500         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6501         definitions.  Get them from the official place.
6502         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6503
6504         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6505         Use new CLONE_ flags in clone() calls.
6506
6507         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6508         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6509
6510         * Versions: Add pthread_* functions for libc.
6511         * forward.c: New file.
6512
6513         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6514         errno-loc.
6515         * herrno.c: New file.
6516         * res.c: New file.
6517
6518         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6519         sem_trywait, and sem_timedwait.  Add herrno and res.
6520         * sem_init.c: Don't initialize lock and waiters members.
6521         * sem_open.c: Likewise.
6522         * sem_post.c: Removed.
6523         * sem_wait.c: Removed.
6524         * sem_trywait.c: Removed.
6525         * sem_timedwait.c: Removed.
6526         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6527         Includes full implementations of sem_post, sem_wait, sem_trywait,
6528         and sem_timedwait.
6529         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6530         for new implementation.
6531         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6532         and waiters fields.
6533
6534         * tst-sem3.c: Improve error message.
6535         * tst-signal3.c: Likewise.
6536
6537         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6538         to tell the kernel about the termination futex and to initialize tid
6539         member.  Don't initialize main_thread.
6540         * descr.h (struct pthread): Remove main_thread member.
6541         * cancelllation.c (__do_cancel): Remove code handling main thread.
6542         The main thread is not special anymore.
6543
6544         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
6545         size of the stacks to stack_cache_actsize.
6546
6547         * pt-readv.c: Add missing "defined".
6548         * pt-sigwait.c: Likewise.
6549         * pt-writev.c: Likewise.
6550
6551 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
6552
6553         * Versions: Export __connect from libpthread.
6554         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6555
6556         * Makefile (libpthread-routines): Add pt-raise.
6557         * sysdeps/unix/sysv/linux/raise.c: New file.
6558         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6559         * sysdeps/generic/pt-raise.c: New file.
6560
6561         * pthread_cond_init.c: Initialize all data elements of the condvar
6562         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6563
6564         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6565         * pthread_create.c: Likewise.
6566
6567         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6568         * tst-key1.c: New file.
6569         * tst-key2.c: New file.
6570         * tst-key3.c: New file.
6571
6572         * Versions: Export pthread_detach for version GLIBC_2.0.
6573         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6574
6575 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
6576
6577         * pthread_key_create.c: Terminate search after an unused key was found.
6578         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6579
6580         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6581         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6582
6583 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
6584
6585         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6586         dynamic lookup for errno in PIC.
6587
6588         * allocatestack.c (get_cached_stack): Rearrange code slightly to
6589         release the stack lock as soon as possible.
6590         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6591         the static TLS block.
6592         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6593
6594         * cancellation.c: Renamed from cancelation.c.
6595         * Makefile: Adjust accordingly.
6596         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6597         * cleanup_defer.c: Use CANCELLATION_P.
6598         * pthread_testcancel.c: Likewise.
6599         * descr.h: Fix spelling in comments.
6600         * init.c: Likewise.
6601         * pthread_getattr_np.c: Likewise.
6602         * pthread_getschedparam.c: Likewise.
6603         * pthread_setschedparam.c: Likewise.
6604         * Versions: Likewise.
6605
6606         * pt-pselect.c: New file.
6607         * Makefile (libpthread-routines): Add pt-pselect.
6608         * Versions: Add pselect.
6609
6610         * tst-cancel4.c: New file.
6611         * Makefile (tests): Add tst-cancel4.
6612
6613 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
6614
6615         * pthread_mutex_lock.c: Always record lock ownership.
6616         * pthread_mutex_timedlock.c: Likewise.
6617         * pthread_mutex_trylock.c: Likewise.
6618
6619         * pt-readv.c: New file.
6620         * pt-writev.c: New file.
6621         * pt-creat.c: New file.
6622         * pt-msgrcv.c: New file.
6623         * pt-msgsnd.c: New file.
6624         * pt-poll.c: New file.
6625         * pt-select.c: New file.
6626         * pt-sigpause.c: New file.
6627         * pt-sigsuspend.c: New file.
6628         * pt-sigwait.c: New file.
6629         * pt-sigwaitinfo.c: New file.
6630         * pt-waitid.c: New file.
6631         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6632         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6633         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6634         * Versions: Add all the new functions.
6635
6636         * tst-exit1.c: New file.
6637         * Makefile (tests): Add tst-exit1.
6638
6639         * sem_timedwait.c: Minor optimization for more optimal fastpath.
6640
6641 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
6642
6643         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6644
6645         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6646         call.  pthread_join is an official cancellation point.
6647         * pthread_timedjoin.c: Likewise.
6648
6649         * pthread_cond_wait.c: Revert order in which internal lock are dropped
6650         and the condvar's mutex are retrieved.
6651         * pthread_cond_timedwait.c: Likewise.
6652         Reported by dice@saros.East.Sun.COM.
6653
6654 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
6655
6656         * pthreadP.h: Cut out all type definitions and move them...
6657         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
6658         * pthreadP.h: Include <internaltypes.h>.
6659
6660         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6661         performance tweaks.
6662
6663         * sem_trywait.c: Shuffle #includes around to get right order.
6664         * sem_timedwait.c: Likewise.
6665         * sem_post.c: Likewise.
6666         * sem_wait.c: Likewise.
6667
6668         * nptl 0.3 released.
6669
6670         * Makefile (tests): Add tst-signal3.
6671         * tst-signal3.c: New file.
6672
6673 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
6674
6675         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6676         the asms modify the sem object.
6677         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6678
6679         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6680         the actual members.
6681         * pthreadP.h (struct sem): New type.  Actual semaphore type.
6682         * semaphoreP.h: Include pthreadP.h.
6683         * sem_getvalue.c: Adjust to sem_t change.
6684         * sem_init.c: Likewise.
6685         * sem_open.c: Likewise.
6686         * sem_post.c: Likewise.
6687         * sem_timedwait.c: Likewise.
6688         * sem_trywait.c: Likewise.
6689         * sem_wait.c: Likewise.
6690
6691 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
6692
6693         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6694         * tst-basic2.c: New file.
6695         * tst-exec1.c: New file.
6696         * tst-exec2.c: New file.
6697         * tst-exec3.c: New file.
6698
6699         * tst-fork1.c: Remove extra */.
6700
6701         * nptl 0.2 released.  The API for IA-32 is complete.