nptl/ChangeLog

   1 2004-12-18  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
   4         Removed.
   5
   6 2004-12-17  Richard Henderson  <rth@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
   9         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
  10
  11 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
  12
  13         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
  14         Increased PTHREAD_STACK_MIN.
  15
  16         * tst-context1.c (stacks): Use bigger stack size.
  17
  18 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
  21         * sysdeps/sparc/tcb-offsets.sym: Add TID.
  22
  23 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
  24
  25         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
  26         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
  27         * sysdeps/s390/tcb-offsets.sym (TID): Add.
  28
  29 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
  32
  33 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
  36         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
  37
  38         * tst-getpid1.c: If child crashes, report this first.  Print which
  39         signal.
  40
  41 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
  42
  43         * init.c (__pthread_initialize_minimal_internal): Also unblock
  44         SIGSETXID.
  45
  46 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
  47
  48         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
  49         _POSIX_THREAD_CPUTIME): Define to 0.
  50         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
  51         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
  52         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
  53         __timer_signal_thread_tclk): Remove.
  54         (init_module): Remove their initialization.
  55         (thread_cleanup): Remove their cleanup assertions.
  56         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
  57         __timer_signal_thread_tclk): Remove.
  58         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
  59         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
  60         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
  61
  62 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
  63
  64         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
  65         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
  66
  67         * Makefile (tests): Add tst-getpid2.
  68         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
  69         (do_test): Use it.  Use __clone2 instead of clone on ia64.
  70         * tst-getpid2.c: New test.
  71
  72 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  73
  74         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
  75
  76 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
  77
  78         * Makefile (tests): Add tst-getpid1.
  79         * tst-getpid1.c: New file.
  80         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
  81         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
  82
  83 2004-12-02  Roland McGrath  <roland@redhat.com>
  84
  85         * Makefile (libpthread-nonshared): Variable removed.
  86         ($(objpfx)libpthread_nonshared.a): Target removed.
  87         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
  88         These are now handled by generic magic from
  89         libpthread-static-only-routines being set.
  90
  91 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
  92
  93         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
  94         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
  95         _POSIX_THREAD_PRIO_PROTECT): Define.
  96         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
  97         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
  98         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
  99
 100 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 101
 102         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 103         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 104         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 105         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 106         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 107         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 108         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 109
 110 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 113
 114         * Makefile (libpthread-routines): Add pthread_setschedprio.
 115         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 116         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 117         * pthread_setschedprio.c: New file.
 118
 119 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 120
 121         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 122         * pthread_cancel.c (pthread_create): Likewise.
 123
 124         * Makefile (libpthread-routines): Add vars.
 125         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 126         * init.c (__default_stacksize, __is_smp): Remove.
 127         * vars.c: New file.
 128         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 129         and define a wrapper macro.
 130         (PTHREAD_STATIC_FN_REQUIRE): Define.
 131         * allocatestack.c (__find_thread_by_id): Undefine.
 132         * pthread_create (__pthread_keys): Remove.
 133         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 134         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 135         PTHREAD_STATIC_FN_REQUIRE.
 136
 137 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 138
 139         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 140         parameter to REGISTER macro.
 141
 142 2004-11-17  Roland McGrath  <roland@redhat.com>
 143
 144         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 145         Make sure SIGCANCEL is blocked as well.
 146
 147 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 148
 149         * sysdeps/pthread/setxid.h: New file.
 150         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 151         (struct xid_command): Add forward decl.
 152         (struct pthread_functions): Change return type of __nptl_setxid hook
 153         to int.
 154         * pthreadP.h (__nptl_setxid): Change return type to int.
 155         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 156         calling thread, return its return value and set errno on failure.
 157         * descr.h (struct xid_command): Change id type to long array.
 158
 159         * Makefile: Add rules to build and test tst-setuid1 and
 160         tst-setuid1-static.
 161         * tst-setuid1.c: New test.
 162         * tst-setuid1-static.c: New test.
 163
 164 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 165
 166         * Makefile (tests): Add tst-exit3.
 167         * tst-exit3.c: New test.
 168
 169 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * Makefile (tests): Add tst-exit2.
 172         * tst-exit2.c: New file.
 173
 174 2004-11-09  Roland McGrath  <roland@redhat.com>
 175
 176         [BZ #530]
 177         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 178         here, before calling clone.
 179         * pthread_create.c (start_thread): Don't do it here.
 180
 181 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 182
 183         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 184
 185 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 186
 187         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 188         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 189         assembler warning.
 190
 191 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 192
 193         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 194         if sched_priority is not between minprio and maxprio.
 195
 196 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 197
 198         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 199         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 200
 201         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 202         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 203
 204 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 205
 206         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 207         not-cancelable I/O functions.
 208
 209 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 210
 211         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 212         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 213         make sure 2 is stored in the futex and we looked at the old value.
 214         Fix a few other problems to return the correct value.
 215
 216 2004-10-14  Richard Henderson  <rth@redhat.com>
 217
 218         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 219         make gcc4 happy.
 220
 221 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 222
 223         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 224         of pthread-functions.h and pthreaddef.h.
 225         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 226
 227         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 228         Change __data.__nwaiters from int to unsigned int.
 229
 230         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 231         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 232
 233         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
 234         before return type.
 235
 236         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
 237         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
 238
 239 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
 240
 241         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
 242         test fails, remove message queue.
 243         (tf_msgsnd): Likewise.
 244
 245 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 246
 247         * tst-clock1.c: Change #ifdef to #if defined.
 248         * tst-clock2.c: Likewise.
 249         * tst-cond11.c: Likewise.
 250
 251         * sysdeps/pthread/timer_create.c (timer_create): Use
 252         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
 253         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
 254         THREAD_CPUTIME.
 255
 256 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 257
 258         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
 259         _POSIX_THREAD_CPUTIME): Define to 0.
 260
 261 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 262
 263         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
 264         and _POSIX_THREAD_CPUTIME to zero.
 265         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 266         * tst-barrier2.c: Fix testing for POSIX feature.
 267         * tst-clock1.c: Likewise.
 268         * tst-clock2.c: Likewise.
 269         * tst-cond11.c: Likewise.
 270         * tst-cond4.c: Likewise.
 271         * tst-cond6.c: Likewise.
 272         * tst-flock2.c: Likewise.
 273         * tst-mutex4.c: Likewise.
 274         * tst-mutex9.c: Likewise.
 275         * tst-rwlock12.c: Likewise.
 276         * tst-rwlock4.c: Likewise.
 277         * tst-signal1.c: Likewise.
 278         * tst-spin2.c: Likewise.
 279         * sysdeps/pthread/posix-timer.h: Likewise.
 280         * sysdeps/pthread/timer_create.c: Likewise.
 281         * sysdeps/pthread/timer_routines.c: Likewise.
 282
 283 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
 284
 285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 286         (__lll_mutex_timedlock_wait): Address futex correctly.
 287
 288         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 289         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 290         make sure 2 is stored in the futex and we looked at the old value.
 291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 292         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
 293         which might very well made the code not working at all before.
 294         [BZ #417]
 295
 296 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
 297
 298         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
 299         allow SIGSETXID to be sent.
 300         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
 301         for SIGSETXID to be defined.
 302         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 303         SIGSETXID cannot be blocked.
 304
 305         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 306         Add __extension__ to long long types.
 307         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 308         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 309         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 310         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 311         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
 312         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 313         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 314
 315 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
 316
 317         * descr.h (struct pthread): Add stopped_start field.
 318         * sysdeps/pthread/createthread.c (create_thread): Set
 319         start_stopped flag in descriptor for new thread appropriately.
 320         * pthread_create.c (start_thread): Only take lock to be stopped on
 321         startup if stopped_start flag says so.
 322
 323 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
 324
 325         * pthread_create.c (__pthread_create_2_1): Remember whether thread
 326         is created detached and if yes, do not try to free the stack in case
 327         the thread creation failed.
 328         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
 329         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
 330         case there has been no error.  [BZ #405]
 331
 332         * pthread_create.c (start_thread): Don't wait for scheduler data
 333         etc to be set at the beginning of the function.  The cancellation
 334         infrastructure must have been set up.  And enable async
 335         cancellation before potentially going to sleep.  [BZ #401]
 336
 337 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * Versions: Remove exports for pthread_set*id_np functions.
 340         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
 341         for now.
 342         * Makefile: Don't build pthread_set*id code for now.
 343
 344 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
 345
 346         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
 347         internal use.
 348         * allocatestack.c (__nptl_setxid): New function.
 349         * descr.h (struct xid_command): Define type.
 350         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
 351         (sighandler_setxid): New function.
 352         (__pthread_initialize_minimal): Register sighandler_setxid for
 353         SIGCANCEL.
 354         * pt-allocrtsig.c: Update comment.
 355         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
 356         Declare __nptl_setxid.
 357         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
 358         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
 359         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
 360         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
 361         and pthread_setresuid_np.
 362         * pthread_setgid_np.c: New file.
 363         * pthread_setuid_np.c: New file.
 364         * pthread_setegid_np.c: New file.
 365         * pthread_seteuid_np.c: New file.
 366         * pthread_setregid_np.c: New file.
 367         * pthread_setreuid_np.c: New file.
 368         * pthread_setresgid_np.c: New file.
 369         * pthread_setresuid_np.c: New file.
 370         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
 371         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
 372         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
 373         and pthread_setresuid_np.
 374         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
 375         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
 376         pthread_setregid, and pthread_setresgid.
 377
 378 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * allocatestack.c (allocate_stack): Return EAGAIN instead of
 381         ENOMEM when out of memory.
 382
 383 2004-09-10  Roland McGrath  <roland@redhat.com>
 384
 385         [BZ #379]
 386         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
 387         code, since we don't try to use the broken CLONE_STOPPED any more.
 388         * pthread_create.c (start_thread): Likewise.
 389
 390 2004-09-15  Richard Henderson  <rth@redhat.com>
 391
 392         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
 393
 394 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
 395
 396         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
 397         (__libc_unwind_longjmp): Delete macro and declare as function.
 398         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
 399         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
 400         nptl directory.
 401         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
 402         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
 403         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
 404
 405 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
 406
 407         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
 408         for __USE_XOPEN2K.
 409         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
 410         types also for __USE_XOPEN2K.
 411         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 412         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 413         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 414         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 415         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 416         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 417         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 418         [BZ #320]
 419
 420 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
 421
 422         * sysdeps/pthread/pthread.h
 423         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
 424         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
 425         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
 426         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
 427         [BZ #375]
 428
 429 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
 430
 431         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
 432         PSEUDO to be used with . prefix.
 433
 434         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
 435         Use atomic_increment instead of atomic_exchange_and_add.
 436         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
 437         Likewise.
 438         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
 439         Likewise.
 440         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 441         Likewise.
 442
 443         * allocatestack.c (allocate_stack): Use atomic_increment_val
 444         instead of atomic_exchange_and_add.
 445         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
 446         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 447         Likewise.
 448         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
 449         Likewise.
 450
 451         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
 452         the initialization function might throw.
 453
 454 2005-09-05  Richard Henderson  <rth@redhat.com>
 455
 456         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 457         Move definition inside libpthread, libc, librt check.  Provide
 458         definition for rtld.
 459
 460 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 461
 462         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 463         waiters, awake all waiters on the associated mutex.
 464
 465 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
 466
 467         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
 468         * sysdeps/i386/jmpbuf-unwind.h: Likewise
 469         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 470         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 471         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 472         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 473         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 474         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 475         * unwind.c: Use it.
 476
 477         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 478         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
 479         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 480         Likewise.
 481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 482         Decrement __nwaiters.  If pthread_cond_destroy has been called and
 483         this is the last waiter, signal pthread_cond_destroy caller and
 484         avoid using the pthread_cond_t structure after unlock.
 485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 487         Read clock type from the least significant bits of __nwaiters instead
 488         of __clock.
 489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 490         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
 491
 492 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
 493
 494         [BZ #342]
 495         * Makefile (tests): Add tst-cond20 and tst-cond21.
 496         * tst-cond20.c: New test.
 497         * tst-cond21.c: New test.
 498         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 499         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
 500         it unsigned int.
 501         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 502         Likewise.
 503         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 504         (pthread_cond_t): Likewise.
 505         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
 506         Likewise.
 507         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 508         Likewise.
 509         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
 510         Likewise.
 511         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
 512         (cond_nwaiters): New.
 513         (clock_bits): New.
 514         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
 515         if there are waiters not signalled yet.
 516         Wait until all already signalled waiters wake up.
 517         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
 518         __nwaiters.  If pthread_cond_destroy has been called and this is the
 519         last waiter, signal pthread_cond_destroy caller and avoid using
 520         the pthread_cond_t structure after unlock.
 521         (__pthread_cond_wait): Increment __nwaiters in the beginning,
 522         decrement it when leaving.  If pthread_cond_destroy has been called
 523         and this is the last waiter, signal pthread_cond_destroy caller.
 524         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 525         Likewise.  Read clock type from the least significant bits of
 526         __nwaiters instead of __clock.
 527         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
 528         whether clock ID can be encoded in COND_CLOCK_BITS bits.
 529         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
 530         clock type just from the last COND_CLOCK_BITS bits of value.
 531         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
 532         instead of __clock, just from second bit of condattr's value.
 533
 534 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
 535
 536         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
 537         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
 538         != 64.
 539         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 540
 541 2004-08-15  Roland McGrath  <roland@frob.com>
 542
 543         * pthread_atfork.c: Update copyright terms including special exception
 544         for these trivial files, which are statically linked into executables
 545         that use dynamic linking for the significant library code.
 546
 547 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
 548
 549         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
 550         pthread_rwlock_rdlock.
 551         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
 552         Decrease __nr_readers_queued after reacquiring lock.
 553         * sysdeps/pthread/pthread_rwlock_timedrdlock
 554         (pthread_rwlock_timedrdlock): Likewise.
 555         Reported by Bob Cook <bobcook47@hotmail.com>.
 556
 557 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
 558
 559         * tst-rwlock14.c (tf): Read main thread handle from *ARG
 560         before pthread_barrier_wait.
 561
 562 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
 563
 564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 565         Remove unnecessary exception handling data.
 566
 567 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
 568
 569         [BZ #284]
 570         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
 571         instead of clockid_t.
 572
 573 2004-07-21  Roland McGrath  <roland@redhat.com>
 574
 575         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
 576
 577 2004-07-19  Roland McGrath  <roland@redhat.com>
 578
 579         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
 580
 581 2004-07-02  Roland McGrath  <roland@redhat.com>
 582
 583         * configure: Don't exit.
 584
 585 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 586
 587         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 588         (__pthread_cond_timedwait): Check for invalid nanosecond in
 589         timeout value.
 590
 591 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
 592
 593         * Makefile: Add rules to build and run tst-fini1.
 594         * tst-fini1.c: New file.
 595         * tst-fini1mod.c: New file.
 596
 597 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
 598
 599         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
 600         if no cancellation support is needed.
 601         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 602         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 603         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 604         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
 605         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 606         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
 607         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
 608         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 609         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 610
 611         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
 612         only if not already defined.
 613
 614 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
 615
 616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
 617         constraint "m" instead of "0" for futex.
 618
 619         * shlib-versions: Add powerpc64-.*-linux.*.
 620
 621 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
 622
 623         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 624         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
 625         for valid tv_nsec.
 626         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
 627         1 billion and 64-bit tv_nsec which is valid when truncated to 32
 628         bits.
 629
 630 2004-06-29  Roland McGrath  <roland@redhat.com>
 631
 632         * Banner: NPTL no longer has its own version number.
 633         * Makefile (nptl-version): Variable removed.
 634         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
 635         using $(version), the glibc version number.
 636
 637 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 638
 639         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
 640         Fix branch offset for a PLT entry.
 641         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 642         Likewise.
 643         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 644         Likewise.
 645         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
 646         Likewise.
 647         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
 648         Likewise.
 649
 650 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
 651
 652         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
 653         unconditionally.
 654
 655 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
 656
 657         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 658         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
 659         instead of tv_sec.
 660         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
 661         (pthread_rwlock_timedrdlock): Likewise.
 662
 663 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
 664
 665         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
 666         Set __r7 to val, not mutex.
 667
 668 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
 669
 670         * Makefile: Add rules to build tst-rwlock14.
 671         * tst-rwlock14.c: New file.
 672
 673 2004-06-24  Boris Hu  <boris.hu@intel.com>
 674
 675         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
 676         check.
 677         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 678
 679 2004-06-19  Andreas Jaeger  <aj@suse.de>
 680
 681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
 682         assembler in last patch.
 683
 684 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
 685
 686         * sysdeps/pthread/pthread_cond_timedwait.c
 687         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
 688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 689         (__pthread_cond_timedwait): Check for invalid nanosecond in
 690         timeout value.
 691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 692         * tst-cond19.c: New file.
 693         * Makefile: Add rules to build and run tst-cond19.
 694
 695 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
 696
 697         * tst-context1.c (GUARD_PATTERN): Defined.
 698         (tst_context_t): Define struct containing ucontext_t & guard words.
 699         (ctx): Declare as an array of tst_context_t.
 700         (fct): Verify uc_link & guard words are still valid.
 701         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
 702
 703 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 704
 705         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 706         Add __data.__futex field, reshuffle __data.__clock.
 707         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 708         (__pthread_cond_signal): Increment __futex at the same time as
 709         __wakeup_seq or __total_seq.  Pass address of __futex instead of
 710         address of low 32-bits of __wakeup_seq to futex syscall.
 711         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
 712         (__pthread_cond_wait): Likewise.  Pass __futex value from before
 713         releasing internal lock to FUTEX_WAIT.
 714         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 715         (__pthread_cond_timedwait): Likewise.
 716         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 717         (FUTEX_CMP_REQUEUE): Define.
 718         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
 719         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
 720         Pass __futex value from before the unlock and __futex address instead
 721         of address of low 32-bits of __wakeup_seq to futex syscall.
 722         Fallback to FUTEX_WAKE all on any errors.
 723
 724 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
 725
 726         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
 727         comment typo.
 728         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
 729         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
 730         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
 731         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
 732         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
 733
 734 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 735
 736         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
 737         Add memory clobber to inline assembly.
 738         (__lll_mutex_trylock): Likewise.
 739         (__lll_mutex_cond_trylock): Likewise.
 740
 741 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 742
 743         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
 744         Pass val argument as 6th system call argument in %r7.
 745
 746 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
 747
 748         * Makefile (tests): Add tst-cond16.
 749         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
 750         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
 751         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 752         Add __data.__futex field, reshuffle __data.__clock.
 753         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
 754         (__pthread_cond_signal): Increment __futex at the same time as
 755         __wakeup_seq or __total_seq.  Pass address of __futex instead of
 756         address of low 32-bits of __wakeup_seq to futex syscall.
 757         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
 758         (__pthread_cond_wait): Likewise.  Pass __futex value from before
 759         releasing internal lock to FUTEX_WAIT.
 760         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
 761         (__pthread_cond_timedwait): Likewise.
 762         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
 763         (FUTEX_CMP_REQUEUE): Define.
 764         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
 765         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
 766         Pass __futex value from before the unlock and __futex address instead
 767         of address of low 32-bits of __wakeup_seq to futex syscall.
 768         Fallback to FUTEX_WAKE all on any errors.
 769         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
 770         Define.
 771         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 772         internally.  Return non-zero if error, zero if success.
 773         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
 774         Add __data.__futex field, reshuffle __data.__clock.
 775         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
 776         Define.
 777         (lll_futex_requeue): Add val argument, return 1 unconditionally
 778         for the time being.
 779         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 780         Add __data.__futex field, reshuffle __data.__clock.
 781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
 782         Define.
 783         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 784         internally.  Return non-zero if error, zero if success.
 785         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 786         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
 787         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
 788         Define.
 789         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 790         internally.  Return non-zero if error, zero if success.
 791         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
 792         Add __data.__futex field, reshuffle __data.__clock.
 793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
 794         Define.
 795         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
 796         internally.  Return non-zero if error, zero if success.
 797         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
 798         Add __data.__futex field, reshuffle __data.__clock.
 799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 800         Add __data.__futex field, reshuffle __data.__clock.
 801         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
 802         Increment __futex at the same time as __wakeup_seq or __total_seq.
 803         Pass address of __futex instead of address of low 32-bits of
 804         __wakeup_seq to futex syscall.
 805         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
 806         Pass __futex value from before releasing internal lock
 807         to FUTEX_WAIT.
 808         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 809         Likewise.  Avoid unnecessary shadowing of variables.
 810         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
 811         Set __futex to 2 * __total_seq.  Pass __futex value from before the
 812         unlock and __futex address instead of address of low 32-bits of
 813         __wakeup_seq to futex_requeue macro, adjust for new return value
 814         meaning.
 815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 816         (__pthread_cond_signal): Increment __futex at the same time as
 817         __wakeup_seq or __total_seq.  Pass address of __futex instead of
 818         address of low 32-bits of __wakeup_seq to futex syscall.
 819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 820         (__pthread_cond_wait): Likewise.  Pass __futex value from before
 821         releasing internal lock to FUTEX_WAIT.
 822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 823         (__pthread_cond_timedwait): Likewise.
 824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 825         (FUTEX_CMP_REQUEUE): Define.
 826         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
 827         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
 828         Pass __futex value from before the unlock and __futex address instead
 829         of address of low 32-bits of __wakeup_seq to futex syscall.
 830         Fallback to FUTEX_WAKE all on any errors.
 831
 832 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 833
 834         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
 835         Add nop to align the end of critical section.
 836         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
 837
 838 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 839
 840         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 841         Add __broadcast_seq field.
 842         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
 843         all waiters as woken with woken_seq and bump broadcast counter.
 844         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
 845         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
 846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 847         Comment typo fixes.  Avoid returning -ETIMEDOUT.
 848
 849 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
 850
 851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 852         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
 853         Reported by Kaz Kojima.
 854
 855 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
 856
 857         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
 858
 859 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
 860
 861         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
 862         __broadcast_seq with bc_seq after acquiring internal lock instead of
 863         before it.
 864
 865 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
 866
 867         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
 868         compilation.
 869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 870         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
 871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 872         (pthread_cond_t): Add __data.__broadcast_seq field.
 873         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 874         (FRAME_SIZE): Define.
 875         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
 876         Comment typo fixes.
 877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
 878         Define.
 879         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
 880         typo fixes.
 881         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 882         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
 883         fixes.
 884
 885 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
 886
 887         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
 888         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
 889         Add __broadcast_seq field.
 890         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 891         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 892         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 894         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
 896         all waiters as woken with woken_seq and bump broadcast counter.
 897         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
 898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
 899         __broadcast_seq field.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 901         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
 902         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 903         * pthread_cond_init.c: Initialize __broadcast_seq field.
 904         * Makefile (tests): Add tst-cond17 and tst-cond18.
 905         Add .NOTPARALLEL goal.
 906         * tst-cond16.c: New file.  From Jakub.
 907         * tst-cond17.c: New file.  From Jakub.
 908         * tst-cond18.c: New file.  From Jakub.
 909
 910 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
 911
 912         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
 913         unwind info.
 914
 915         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 916         Parametrize frame size.  Correct some unwind info.
 917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 918
 919 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
 920
 921         * tst-stack3.c: Note testing functionality beyond POSIX.
 922
 923 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
 924
 925         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
 926         Change conditional from ifdef to if.
 927
 928 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
 929
 930         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
 931         SYSDEP_CANCEL_ERROR): Define.
 932         (PSEUDO): Use it.
 933
 934 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
 935
 936         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
 937
 938 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
 939
 940         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
 941
 942 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 943
 944         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
 945         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
 946         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
 947         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
 948
 949 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
 950
 951         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
 952         thread has all signals blocked.
 953
 954 2004-04-18  Andreas Jaeger  <aj@suse.de>
 955
 956         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
 957         (SEM_VALUE_MAX): Add missing brace.
 958
 959 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
 960
 961         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
 962         in rt subdir.
 963         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
 964         * sysdeps/pthread/tst-mqueue8x.c: New test.
 965         * tst-cancel4.c: Update comment about message queues.
 966
 967         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
 968         return it_value { 0, 0 }.
 969         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
 970         like SIGEV_SIGNAL.
 971         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
 972         assertion for SIGEV_NONE.
 973         (thread_attr_compare): Compare all attributes, not just a partial
 974         subset.
 975
 976 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
 977
 978         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
 979
 980 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
 981
 982         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
 983         Just use a plain number.
 984         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 985         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 986         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 987         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 988         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 989         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 990         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 991
 992 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 993
 994         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
 995         frame info.
 996         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 997
 998 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
 999
1000         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1001         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1002         of calling sigwaitinfo.
1003
1004 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1005
1006         * allocatestack.c (allocate_stack): Set reported_guardsize
1007         unconditionally.
1008         * pthread_getattr_np.c (pthread_getattr_np): Use
1009         reported_guardsize instead of guardsize.
1010         * descr.h (struct pthread): Add reported_guardsize field.
1011
1012 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1013
1014         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1015
1016 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1017
1018         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1019
1020 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1021
1022         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1023         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1024         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1025         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1026         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1027         Define.
1028         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1029         (_POSIX_MESSAGE_PASSING): Define.
1030         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1031         (_POSIX_MESSAGE_PASSING): Define.
1032         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1033         (_POSIX_MESSAGE_PASSING): Define.
1034
1035 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1036
1037         * tst-context1.c (fct): Check whether correct stack is used.
1038
1039 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1040
1041         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1042         matching constraints for asm mem parameters.
1043
1044         * tst-clock2.c (tf): Don't define unless needed.
1045
1046 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1047
1048         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1049         $(gnulib).
1050
1051 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1052
1053         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1054         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1055         * pthreadP.h: Declare __nptl_deallocate_tsd.
1056         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1057         Adjust caller.
1058
1059         * Makefile (tests): Add tst-tsd5.
1060         * tst-tsd5.c: New file.
1061
1062 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1063
1064         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1065         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1066         is SHLIB_COMPAT check.
1067         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1068         (__pthread_attr_getaffinity_old): Likewise.
1069         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1070         (__pthread_getaffinity_old): Likewise.
1071         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1072         (__pthread_setaffinity_old): Likewise.
1073
1074 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1075
1076         * allocatestack.c (_make_stacks_executable): Call
1077         _dl_make_stack_executable first.
1078
1079 2004-03-24  Roland McGrath  <roland@redhat.com>
1080
1081         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1082         constraint instead of "0".
1083
1084 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1085
1086         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1087         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1088
1089         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1090         code to avoid warning.
1091
1092 2004-03-24  Andreas Jaeger  <aj@suse.de>
1093
1094         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1095         (__pthread_attr_setaffinity_old): Remove const.
1096
1097 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1098
1099         * sysdeps/unix/sysv/linux/smp.h: New file.
1100         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1101         * init.c: Define __is_smp.
1102         (__pthread_initialize_minimal_internal): Call is_smp_system to
1103         initialize __is_smp.
1104         * pthreadP.h: Declare __is_smp.
1105         Define MAX_ADAPTIVE_COUNT is necessary.
1106         * pthread_mutex_init.c: Add comment regarding __spins field.
1107         * pthread_mutex_lock.c: Implement adaptive mutex type.
1108         * pthread_mutex_timedlock.c: Likewise.
1109         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1110         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1111         Add __spins field.
1112         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1113         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1114         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1115         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1116         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1117         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1118         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1119         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1120         lll_mutex_cond_trylock.
1121         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1122         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1123         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1124         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1125         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1126         Define BUSY_WAIT_NOP.
1127         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1128         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1129
1130         * tst-mutex5.c: Add support for testing adaptive mutexes.
1131         * tst-mutex7.c: Likewise.
1132         * tst-mutex5a.c: New file.
1133         * tst-mutex7a.c: New file.
1134         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1135
1136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1137         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1138         vgettimeofday call might destroy the content.
1139
1140         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1141         @pause in the loop.
1142
1143         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1144         No need to restrict type of ret.  Make it int.  Add comment.
1145
1146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1147         Remove unnecessary setne instruction.
1148
1149 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1150
1151         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1152         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1153         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1154         If realloc fails, break out of the loop.
1155
1156 2004-03-20  Andreas Jaeger  <aj@suse.de>
1157
1158         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1159         (__pthread_setaffinity_old): Fix interface.
1160         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1161         (__pthread_getaffinity_old): Likewise.
1162
1163         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1164         (__pthread_setaffinity_new): Remove duplicate declaration.
1165
1166 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1167
1168         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1169         the return value to a safe register.
1170         (CDISABLE): Set the function argument correctly.
1171
1172 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1173
1174         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1175         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1176         Rewrite so that only one locked memory operation per round is needed.
1177         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1178         (pthread_barrier_wait): After wakeup, release lock only when the
1179         last thread stopped using the barrier object.
1180         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1181         (__pthread_cond_wait): Don't store mutex address if the current
1182         value is ~0l.  Add correct cleanup support and unwind info.
1183         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1184         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1185         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1186         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1187         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1188         Add correct cleanup support and unwind info.
1189         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1190         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1191         information for syscall wrappers.
1192
1193 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1194
1195         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1196         cpusetsize field, remove next.
1197         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1198         parameter for size of the CPU set.
1199         (pthread_setaffinity_np): Likewise.
1200         (pthread_attr_getaffinity_np): Likewise.
1201         (pthread_attr_setaffinity_np): Likewise.
1202         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1203         interface change, keep compatibility code.
1204         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1205         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1206         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1207         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1208         __pthread_getaffinity_np.
1209         * Versions: Add version for changed interfaces.
1210         * tst-attr3.c: Adjust test for interface change.
1211         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1212         increasing buffer sizes.
1213         * pthread_attr_destroy.c: Remove unused list handling.
1214         * pthread_attr_init.c: Likewise.
1215
1216 2004-03-17  Roland McGrath  <roland@redhat.com>
1217
1218         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1219         first argument to clock_getres so we ever enable kernel timers.
1220
1221 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1222
1223         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1224
1225 2004-03-12  Richard Henderson  <rth@redhat.com>
1226
1227         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1228         oldvalue from CENABLE to CDISABLE.
1229
1230 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1231
1232         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1233         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1234         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1235         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1236
1237 2004-03-11  Richard Henderson  <rth@redhat.com>
1238
1239         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1240         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1241         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1242
1243 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1244
1245         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1246         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1247         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1248
1249 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1250
1251         * forward.c (__pthread_cond_broadcast_2_0,
1252         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1253         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1254         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1255
1256 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1257
1258         * sysdeps/sh/tcb-offsets.sym: Add PID.
1259         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1260         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1261
1262 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1263
1264         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1265         include <sysdep-cancel.h>, vfork is no cancellation point.
1266         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1267         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1268         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1269
1270 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1271
1272         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1273         libc_hidden_def.
1274         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1275         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1276         Likewise.
1277         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1278         Likewise.
1279         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1280         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1281         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1282         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1283         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1284
1285         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1286         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1287         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1288         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1289         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1290         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1291
1292         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1293         a local register for saving old PID.  Negate PID in parent upon exit.
1294
1295         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1296         tcb-offsets.h.
1297         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1298         before syscall, set to the old value in the parent afterwards.
1299         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1300         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1301         tcb-offsets.h.
1302         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1303         before syscall, set to the old value in the parent afterwards.
1304         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1305         * sysdeps/s390/tcb-offsets.sym: Add PID.
1306
1307         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1308         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1309         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1310         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1311         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1312         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1313
1314 2004-03-10  Andreas Schwab  <schwab@suse.de>
1315
1316         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1317         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1318         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1319
1320 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1321
1322         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1323         * tst-cancel21.c (do_one_test): Likewise.
1324         Reported by Gordon Jin <gordon.jin@intel.com>.
1325
1326 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1327
1328         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1329         if non-zero and set to INT_MIN if zero.
1330         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1331         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1332         (SAVE_PID, RESTORE_PID): Define.
1333         (__vfork): Use it.
1334         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1335         Use relative path to avoid including NPTL i386/vfork.S.
1336         (SAVE_PID, RESTORE_PID): Define.
1337         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1338         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1339         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1340         tst-vfork2x.
1341         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1342         * tst-vfork1.c: New test.
1343         * tst-vfork2.c: New test.
1344         * tst-vfork1x.c: New test.
1345         * tst-vfork2x.c: New test.
1346
1347 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
1348
1349         * sysdeps/i386/tcb-offsets.sym: Add PID.
1350         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1351         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1352         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1353
1354 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
1355
1356         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1357
1358 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1359
1360         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1361         _rtld_global_ro.
1362
1363 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
1364
1365         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1366         _rtld_global_ro.
1367
1368         * tst-once4.c: Remove unnecessary macro definition.
1369
1370         * tst-mutex7.c (do_test): Limit thread stack size.
1371         * tst-once2.c (do_test): Likewise.
1372         * tst-tls3.c (do_test): Likewise.
1373         * tst-tls1.c (do_test): Likewise.
1374         * tst-signal3.c (do_test): Likewise.
1375         * tst-kill6.c (do_test): Likewise.
1376         * tst-key4.c (do_test): Likewise.
1377         * tst-join4.c (do_test): Likewise.
1378         * tst-fork1.c (do_test): Likewise.
1379         * tst-context1.c (do_test): Likewise.
1380         * tst-cond2.c (do_test): Likewise.
1381         * tst-cond10.c (do_test): Likewise.
1382         * tst-clock2.c (do_test): Likewise.
1383         * tst-cancel10.c (do_test): Likewise.
1384         * tst-basic2.c (do_test): Likewise.
1385         * tst-barrier4.c (do_test): Likewise.
1386
1387 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
1388
1389         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1390
1391 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
1392
1393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1394         (__pthread_cond_timedwait): Optimize wakeup test.
1395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1396         (__pthread_cond_wait): Likewise.
1397         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1398         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1399         Likewise.
1400
1401 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1404         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
1405         the atomic instruction needed.
1406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1407         (__lll_mutex_lock_wait): Likewise.
1408
1409 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
1410
1411         * Makefile (tests): Add tst-cond14 and tst-cond15.
1412         * tst-cond14.c: New file.
1413         * tst-cond15.c: New file.
1414
1415 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
1416
1417         * sysdeps/pthread/createthread.c (create_thread): Remove use of
1418         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
1419         needs to be implemented differently to be useful.
1420
1421 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
1422
1423         * pthread_attr_setschedparam.c: Don't test priority against limits
1424         here.  Set ATTR_FLAG_SCHED_SET flag.
1425         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1426         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1427         from parent thread to child.  If attribute is used and scheduling
1428         parameters are not inherited, copy parameters from attribute or
1429         compute them.  Check priority value.
1430         * pthread_getschedparam.c: If the parameters aren't known yet get
1431         them from the kernel.
1432         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1433         ATTR_FLAG_POLICY_SET flag for thread.
1434         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1435         and ATTR_FLAG_POLICY_SET.
1436
1437         * sysdeps/pthread/createthread.c: Use tgkill if possible.
1438
1439         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1440         fail if stack address hasn't been set.  Just return 0.
1441
1442 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
1443
1444         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
1445         libpthread for the files in this list.
1446         (CFLAGS-tst-unload): Removed.
1447         * tst-unload.c (do_test): Don't use complete path for
1448         LIBPHREAD_SO.
1449
1450         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1451         tst-_res1mod2.
1452
1453 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
1454
1455         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1456         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1457         operation per round is needed.
1458         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1459         (__lll_mutex_lock_wait): Likewise.
1460
1461 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
1462
1463         * tst-cancel9.c (cleanup): Don't print to stderr.
1464
1465 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1466
1467         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1468
1469 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
1470
1471         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1472         (__syscall_error_handler2): Call CDISABLE.
1473         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1474         (__syscall_error_handler2): Call CDISABLE.
1475
1476         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1477         Release lock before the loop, don't reacquire it.
1478
1479         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1480
1481 2004-02-19  Andreas Schwab  <schwab@suse.de>
1482
1483         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1484         Fix last change.
1485
1486 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
1487
1488         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1489         (pthread_barrier_wait): After wakeup, release lock only when the
1490         last thread stopped using the barrier object.
1491         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1492         (pthread_barrier_wait): Likewise.
1493         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1494         Likewise.
1495         * Makefile (tests): Add tst-barrier4.
1496         * tst-barrier4.c: New file.
1497
1498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1499         (__pthread_cond_timedwait): Perform timeout test while holding
1500         internal lock to prevent wakeup race.
1501         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1502         * sysdeps/pthread/pthread_cond_timedwait.c
1503         (__pthread_cond_timedwait): Likewise.
1504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1505         (__pthread_cond_timedwait): Likewise.
1506
1507 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1508
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1510         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1511         * Makefile (tests): Add tst-rwlock13.
1512         * tst-rwlock13.c: New test.
1513
1514 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
1515
1516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1517         (__condvar_tw_cleanup): Little optimization.
1518         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1519
1520 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
1521
1522         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1523         libpthread as "lib" parameter to SHLIB_COMPAT.
1524         (__novmx_siglongjmp): Fix typo in function name.
1525         (__novmx_longjmp): Fix typo in function name.
1526
1527 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1528
1529         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1530         __builtin_expect.
1531
1532         * sysdeps/generic/pt-longjmp.c: Moved to...
1533         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
1534
1535 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
1536
1537         * Makefile (libpthread-routines): Add pt-cleanup.
1538         * pt-longjmp.c: Removed.
1539         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1540         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1541         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1542         Version longjmp, siglongjmp for GLIBC_2.3.4.
1543         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1544
1545 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
1546
1547         * sysdeps/pthread/pthread_cond_timedwait.c
1548         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
1549         Reuse code.  Add __builtin_expects.
1550
1551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1552         (__pthread_cond_timedwait): Get internal lock in case timeout has
1553         passed before the futex syscall.
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1555
1556 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
1557
1558         * allocatestack.c: Pretty printing.
1559
1560         * sysdeps/pthread/createthread.c (create_thread): Don't add
1561         CLONE_DETACHED bit if it is not necessary.
1562
1563 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
1564
1565         * pthread_getattr_np.c: Include ldsodefs.h.
1566
1567 2004-01-16  Richard Henderson  <rth@redhat.com>
1568
1569         * allocatestack.c: Don't declare __libc_stack_end.
1570         * init.c (__pthread_initialize_minimal_internal): Likewise.
1571         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1572
1573 2004-01-15  Richard Henderson  <rth@redhat.com>
1574
1575         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1576         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1577         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1578         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1579         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1580         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1581         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1582         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1583
1584 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
1585
1586         * init.c (pthread_functions): Make array const.
1587
1588 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
1589
1590         * allocatestack.c (__make_stacks_executable): Change interface.
1591         Check parameters.  Pass parameter on to libc counterpart.
1592         * pthreadP.h: Change declaration.
1593
1594 2004-01-13  Richard Henderson  <rth@redhat.com>
1595
1596         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1597         prototype form.
1598         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1599         Likewise.
1600
1601         * sysdeps/alpha/Makefile: New file.
1602         * sysdeps/alpha/tcb-offsets.sym: New file.
1603         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1604         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1605
1606         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1607         on powerpc version.
1608
1609 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
1610
1611         * Makefile (tests): Add tst-backtrace1.
1612         * tst-backtrace1.c: New test.
1613
1614 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
1615
1616         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1617         register as second parameter to the REGISTER macro.
1618         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1619         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1620         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1621         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1622         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1623         of thread register as second parameter to REGISTER macro in 64 case.
1624
1625 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
1626
1627         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1628         (CFLAGS-getpid.o): Defined.
1629         (CFLAGS-getpid.os): Defined.
1630
1631 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
1632
1633         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1634         returned for main thread does not overlap with any other VMA.
1635         Patch by Jakub Jelinek.
1636
1637 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
1638
1639         * tst-raise1.c: Include stdio.h.
1640
1641 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
1642
1643         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1644         setting with __ASSUME_TGKILL || defined __NR_tgkill.
1645         If pid is 0, set it to selftid.
1646         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1647         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
1648         != 0, return self->tid without doing a syscall.
1649         * descr.h (struct pthread): Move pid field after tid.
1650
1651         * Makefile (tests): Add tst-raise1.
1652         * tst-raise1.c: New file.
1653
1654 2003-12-23  Roland McGrath  <roland@redhat.com>
1655
1656         * tst-oddstacklimit.c: New file.
1657         * Makefile (tests): Add it.
1658         (tst-oddstacklimit-ENV): New variable.
1659
1660         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1661         value up to page size for __default_stacksize.
1662
1663 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
1664
1665         * Makefile (tests): Add tst-eintr5.
1666         * tst-eintr5.c: New file.
1667
1668         * eintr.c (eintr_source): Prevent sending signal to self.
1669
1670         * tst-eintr2.c (tf1): Improve error message.
1671
1672 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
1673
1674         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1675         * sysdeps/unix/sysv/linux/getpid.c: New file.
1676         * pthread_cancel.c: Add comment explaining use of PID field.
1677         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1678         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1679         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1680         temporarily to signal the field must not be relied on and updated
1681         by getpid().
1682         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1683         temporarily negative.
1684         * sysdeps/unix/sysv/linux/raise.c: Likewise.
1685
1686 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
1687
1688         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
1689         (eintr_source): If ARG != NULL, use pthread_kill.
1690         * tst-eintr1.c: Adjust for this change.
1691         * tst-eintr2.c: Likewise.
1692         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1693         * tst-eintr3.c: New file.
1694         * tst-eintr4.c: New file.
1695
1696 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
1697
1698         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1699         if CANCELSTATE_BITMASK is set.
1700         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1701         Likewise.
1702
1703         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1704         (tests-reverse): Add tst-cancel23.
1705         * tst-cancel22.c: New test.
1706         * tst-cancel23.c: New test.
1707
1708 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
1709
1710         * tst-eintr1.c: Better error messages.
1711
1712         * Makefile (tests): Add tst-eintr2.
1713         * tst-eintr2.c: New file.
1714
1715 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
1716
1717         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1718         (CFLAGS-tst-cancelx21.c): Set.
1719         * tst-cancel21.c: New test.
1720         * tst-cancelx21.c: New test.
1721
1722         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
1723         comparison operand.
1724         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1725         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
1726         * pt-longjmp.c: Include jmpbuf-unwind.h.
1727         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1728         _JMPBUF_UNWINDS.  Adjust compared pointers.
1729         * init.c (__pthread_initialize_minimal_internal): Initialize
1730         pd->stackblock_size.
1731         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1732         * sysdeps/alpha/jmpbuf-unwind.h: New file.
1733         * sysdeps/i386/jmpbuf-unwind.h: New file.
1734         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1735         * sysdeps/s390/jmpbuf-unwind.h: New file.
1736         * sysdeps/sh/jmpbuf-unwind.h: New file.
1737         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1738         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1739         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1740         (_JMPBUF_CFA_UNWINDS): Remove.
1741         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1742
1743 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
1744
1745         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1746         (CFLAGS-tst-cancelx20.c): Set.
1747         * tst-cancel20.c: New test.
1748         * tst-cancelx20.c: New test.
1749
1750 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
1751
1752         * init.c (__pthread_initialize_minimal_internal): Don't treat
1753         architectures with separate register stack special here when
1754         computing default stack size.
1755
1756 2003-12-17  Roland McGrath  <roland@redhat.com>
1757
1758         * Makefile (tst-cancelx7-ARGS): New variable.
1759         Reportd by Greg Schafer <gschafer@zip.com.au>.
1760
1761 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
1762
1763         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
1764         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1765         (tst-stack3-ENV): Set.
1766         ($(objpfx)tst-stack3-mem): New.
1767         * tst-stack3.c: New test.
1768
1769 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
1770
1771         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1772         Add unwind directives.  Drop unused .regstk directive.
1773         (_fini_EPILOG_BEGINS): Add unwind directives.
1774
1775 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
1776
1777         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1778         Assume parameter is a pointer.
1779         (lll_futex_wake): Likewise.
1780         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1781         Likewise.
1782         (lll_futex_wake): Likewise.
1783         Reported by Boris Hu.
1784         * sysdeps/unix/sysv/linux/unregister-atfork.c
1785         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1786
1787         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1788
1789 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
1790
1791         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1792         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1793         __rtld_lock_initialize for ld.so lock.
1794         Patch in part by Adam Li <adam.li@intel.com>.
1795
1796 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
1797
1798         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1799         in $(gnulib).  Also, remove stale comment.
1800
1801 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
1802
1803         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1804         advantage of new syscall stub and optimize accordingly.
1805
1806         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1807         from SYS_futex, to match expectations of
1808         sysdep.h:DO_INLINE_SYSCALL.
1809         (lll_futex_clobbers): Remove.
1810         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1811         (lll_futex_wake): Likewise.
1812         (lll_futex_requeue): Likewise.
1813         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1814         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1815         Jelinek).
1816         (__lll_mutex_lock): Likewise.
1817         (__lll_mutex_cond_lock): Likewise.
1818         (__lll_mutex_timed_lock): Likewise.
1819         (__lll_mutex_unlock): Likewise.
1820         (__lll_mutex_unlock_force): Likewise.
1821
1822         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1823         comes before the include of <sysdep.h>.
1824         (THREAD_SELF_SYSINFO): New macro.
1825         (THREAD_SYSINFO): Likewise.
1826         (INIT_SYSINFO): New macro.
1827         (TLS_INIT_TP): Call INIT_SYSINFO.
1828
1829         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1830
1831         * sysdeps/pthread/createthread.c (create_thread): Use
1832         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1833         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1834         THREAD_SELF_SYSINFO instead of open code.
1835         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1836         (THREAD_SYSINFO): Likewise.
1837
1838         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1839
1840         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1841
1842 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
1843
1844         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1845         instead of .init.  Patch by David Mosberger.
1846
1847 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
1848
1849         * sysdeps/pthread/configure.in: Remove broken declaration in C
1850         cleanup handling check.
1851
1852 2003-11-30  Andreas Jaeger  <aj@suse.de>
1853
1854         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1855         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1856         Likewise.
1857
1858 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
1859
1860         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1861         * pthread_attr_destroy.c: Include shlib-compat.h.
1862         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1863         is set in iattr->flags.
1864         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1865
1866 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
1867
1868         * Makefile (distribute): Add tst-cleanup4aux.c.
1869
1870         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
1871         include.
1872
1873 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
1874
1875         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1876         pthread_cond_signal.
1877
1878         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1879         store mutex address if the current value is ~0l.
1880         * sysdeps/pthread/pthread_cond_timedwait.c
1881         (__pthread_cond_timedwait): Likewise.
1882         * sysdeps/pthread/pthread_cond_broadcast.c
1883         (__pthread_cond_broadcast): Don't use requeue for pshared
1884         condvars.
1885
1886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1887         (__pthread_cond_wait): Don't store mutex address if the current
1888         value is ~0l.
1889         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1890         (__pthread_cond_timedwait): Likewise.
1891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1892         (__pthread_cond_broadcast): Don't use requeue for pshared
1893         condvars.
1894
1895         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1896         element with ~0l for pshared condvars, with NULL otherwise.
1897
1898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1899         (__pthread_cond_wait): Don't store mutex address if the current
1900         value is ~0l.
1901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1902         (__pthread_cond_timedwait): Likewise.
1903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1904         (__pthread_cond_broadcast): Don't use requeue for pshared
1905         condvars.
1906
1907         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1908         * tst-cond12.c: New file.
1909         * tst-cond13.c: New file.
1910
1911 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * sysdeps/pthread/configure.in: Make missing forced unwind support
1914         fatal.
1915
1916 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
1917
1918         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1919
1920 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
1921
1922         * Makefile: Add magic to clean up correctly.
1923
1924 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
1925
1926         * unwind.c (FRAME_LEFT): Define.
1927         (unwind_stop): Handle old style cleanups here.
1928         (__pthread_unwind): Handle old style cleanups only if
1929         !HAVE_FORCED_UNWIND.
1930         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1931         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1932         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1933         ($(objpfx)tst-cleanupx4): Likewise.
1934         * tst-cleanup4.c: New test.
1935         * tst-cleanup4aux.c: New.
1936         * tst-cleanupx4.c: New test.
1937
1938 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
1939
1940         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1941         lll_mutex_*lock macros to skip atomic operations on some archs.
1942
1943 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
1944
1945         * sysdeps/pthread/tst-timer.c (main): Initialize
1946         sigev2.sigev_value as well.
1947
1948 2003-10-15  Roland McGrath  <roland@redhat.com>
1949
1950         * sysdeps/pthread/configure.in: Barf if visibility attribute support
1951         is missing.
1952         * sysdeps/pthread/configure: Regenerated.
1953
1954 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1955
1956         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1957         locking macros.  No distinction between normal and mutex locking
1958         anymore.
1959         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1960         Merge bits from lowlevelmutex.S we still need.
1961         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1962         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1963         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1964         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1965         new mutex implementation.
1966         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1967         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1968         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1969         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1970         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1971         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1972         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1974         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1975         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1976         symbol for entry point to avoid cancellation.
1977
1978 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
1979
1980         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1981         changes.
1982         (SAVE_OLDTYPE_0): Fix a typo.
1983
1984 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
1985
1986         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1987         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
1988
1989 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
1990
1991         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1992         correct offset.
1993
1994 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
1995
1996         * Makefile (tests): Add tst-cancel19.
1997         * tst-cancel19.c: New test.
1998
1999 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2000
2001         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2002         restoring of the old cancellation type.
2003
2004 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2005
2006         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2007
2008 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2009
2010         * sysdeps/pthread/malloc-machine.h: New file
2011
2012 2003-09-24  Roland McGrath  <roland@redhat.com>
2013
2014         * allocatestack.c (__make_stacks_executable): Don't ignore return
2015         value from _dl_make_stack_executable.
2016
2017 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2018
2019         * allocatestack.c (__make_stacks_executable): Also change
2020         permission of the currently unused stacks.
2021
2022         * allocatestack.c (change_stack_perm): Split out from
2023         __make_stacks_executable.
2024         (allocate_stack): If the required permission changed between the time
2025         we started preparing the stack and queueing it, change the permission.
2026         (__make_stacks_executable): Call change_stack_perm.
2027
2028         * Makefile: Build tst-execstack-mod locally.
2029         * tst-execstack-mod.c: New file.
2030
2031 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2032
2033         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2034
2035 2003-09-23  Roland McGrath  <roland@redhat.com>
2036
2037         * tst-execstack.c: New file.
2038         * Makefile (tests): Add it.
2039         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2040         (LDFLAGS-tst-execstack): New variable.
2041
2042         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2043         whether to use PROT_EXEC for stack mmap.
2044         (__make_stacks_executable): New function.
2045         * pthreadP.h: Declare it.
2046         * init.c (__pthread_initialize_minimal_internal): Set
2047         GL(dl_make_stack_executable_hook) to that.
2048
2049 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2050
2051         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2052         recommendation from AMD re avoidance of lock prefix.
2053
2054 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2055
2056         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2057         lll_futex_timed_wait instead of lll_futex_wait.
2058         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2059         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2060         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2061         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2062         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2063         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2064         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2065         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2066         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2067         Completely revamp the locking macros.  No distinction between
2068         normal and mutex locking anymore.
2069         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2070         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2071         __lll_lock_timedwait): Fix prototypes.
2072         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2073         __lll_lock_timedwait): Likewise.
2074         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2075         macros, add __builtin_expect.
2076         (lll_mutex_timedlock): Likewise.  Fix return value.
2077         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2078         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2079         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2080         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2081         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2082         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2083         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2084         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2085
2086 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2089         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2090         operation if possible.
2091
2092         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2093         like jumping over the lock prefix.
2094
2095 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2096
2097         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2098         locking macros.  No distinction between normal and mutex locking
2099         anymore.
2100         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2101         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2102         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2103         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2104         locking.  Merge bits from lowlevelmutex.S we still need.
2105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2106         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2107         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2108         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2109         * Makefile (routines): Remove libc-lowlevelmutex.
2110         (libpthread-rountines): Remove lowlevelmutex.
2111         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2112         for new mutex implementation.
2113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2116         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2118         Likewise.
2119         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2120         Likewise.
2121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2123         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2128         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2129         Likewise.
2130         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2131         Likewise.
2132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2133         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2135         Don't use requeue.
2136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2137         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2138
2139 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2142         in parameters of asm with output parameters.
2143
2144         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2145         type of DECR parameter to int.
2146         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2147
2148 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2149
2150         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2151         guardsize for each thread.
2152
2153 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2154
2155         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2156         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2157         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2158
2159         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2160         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2161         NULL.
2162         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2163         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2164         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2165         (pthread_getaffinity_np): Add hidden_def.
2166
2167         * Makefile (tests): Add tst-attr3.
2168         * tst-attr3.c: New test.
2169
2170         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2171
2172 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2173
2174         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2175         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2176
2177 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2178
2179         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2180         * tst-align.c: Include tst-stack-align.h.
2181         (tf, do_test): Use TEST_STACK_ALIGN macro.
2182
2183 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2184
2185         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2186         variable.
2187
2188 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2189
2190         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2191         stack-related values for the initial thread.
2192
2193 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2194
2195         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2196
2197 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2198
2199         * pthread_mutex_lock.c: Minor code rearrangements.
2200
2201 2003-09-05  Roland McGrath  <roland@redhat.com>
2202
2203         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2204         Instead, include ../nptl_db/db_info.c to do its magic.
2205         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2206         (__pthread_pthread_key_2ndlevel_size): Likewise.
2207         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2208         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2209         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2210         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2211         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2212         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2213         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2214         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2215         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2216         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2217         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2218         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2219         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2220         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2221         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2222         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2223         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2224
2225 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2226
2227         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2228         of pthread_t to be compatible with LT.
2229         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2230         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2231         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2232         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2233         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2234         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2235         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2236
2237 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2238
2239         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2240
2241 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2242
2243         * unwind-forcedunwind.c: Move to...
2244         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2245         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2246         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2247         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2248         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2249         * unwind.c: Include jmpbuf-unwind.h.
2250         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2251
2252 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2255         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2256         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2257         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2258         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2259         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2260         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2261         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2262         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2263         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2264         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2265         function.
2266         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2267         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2268         * Makefile (tests): Add tst-stack2.
2269         * tst-stack2.c: New test.
2270         * tst-stack1.c: Include limits.h and sys/param.h.
2271         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2272
2273         * pthread_condattr_setpshared.c: Include errno.h.
2274         (pthread_condattr_setpshared): Return EINVAL if pshared
2275         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2276
2277         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2278         defined symbol for entry point to avoid cancellation.
2279         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2280         Likewise.
2281         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2282         Likewise.
2283         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2284         Likewise.
2285         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2286         Likewise.
2287         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2288         Likewise.
2289         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2290         __close_nocancel, __read_nocancel, __write_nocancel,
2291         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2292         libpthread.so or librt.so, define to corresponding function
2293         without _nocancel suffix.
2294         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2295         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2296         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2297
2298         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2299
2300 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2301
2302         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2303         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2304
2305         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2306         in subsections has a symbol associated with it.
2307
2308         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2309         defined symbol for entry point to avoid cancellation.
2310         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2311
2312 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2313
2314         * Makefile (tests): Add tst-tls5.
2315         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2316         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2317         ($(objpfx)tst-tls5): New.
2318         ($(objpfx)tst-tls6.out): Likewise.
2319         (tests): Depend on $(objpfx)tst-tls6.out.
2320         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2321         (do_test): Check pthread_self () return value alignment.
2322         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2323         (tf): Check pthread_self () return value alignment.
2324         * tst-tls5.c: New test.
2325         * tst-tls5.h: New.
2326         * tst-tls5mod.c: New.
2327         * tst-tls5moda.c: New.
2328         * tst-tls5modb.c: New.
2329         * tst-tls5modc.c: New.
2330         * tst-tls5modd.c: New.
2331         * tst-tls5mode.c: New.
2332         * tst-tls5modf.c: New.
2333         * tst-tls6.sh: New test.
2334
2335         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2336         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2337         * init.c (pthread_functions): Initialize them.
2338         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2339         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2340         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2341         pthread_cond_timedwait@@GLIBC_2.3.2.
2342
2343 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2344
2345         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2346         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2347         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2348         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2349         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2350         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2351
2352         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2353
2354         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2355         _POSIX_THREAD_PRIORITY_SCHEDULING.
2356         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2357
2358 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2361         nested function, use static inline function from libio.h.
2362         Code by Richard Henderson.
2363
2364         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2365         weak.
2366
2367 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
2368
2369         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2370         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2371         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2372         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2373         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2374         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2375         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2376         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2377         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2378         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2379         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2380         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2381         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2382         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2383         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2384         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2385         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2386         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2387         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2388         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2389         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2390         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2391         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2392         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2393         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2394         * sysdeps/sparc/tls.h: New file.
2395         * sysdeps/sparc/tcb-offsets.sym: New file.
2396         * sysdeps/sparc/Makefile: New file.
2397         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2398         * init.c [__sparc__] (__NR_set_tid_address): Define.
2399
2400 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
2401
2402         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2403         _IO_release_lock): Define.
2404
2405 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
2406
2407         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2408         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
2409
2410 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
2411
2412         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2413         (__pthread_cleanup_class): Add missing return types of member
2414         functions.
2415
2416 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
2417
2418         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2419         (lll_mutex_unlock_force): Add memory barrier between store and futex
2420         syscall.
2421
2422 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * tst-cancel4.c (do_test): Also unlink tempfname and remove
2425         tempmsg in first loop.
2426
2427 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
2428
2429         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2430         _POSIX_THREAD_PRIORITY_SCHEDULING.
2431         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2432
2433 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2434
2435         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2436         (__rtld_lock_default_lock_recursive,
2437         __rtld_lock_default_unlock_recursive): Define.
2438         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2439         __rtld_lock_unlock_recursive): Define using
2440         GL(_dl_rtld_*lock_recursive).
2441         * init.c (__pthread_initialize_minimal_internal): Initialize
2442         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2443         Lock GL(_dl_load_lock) the same number of times as
2444         GL(_dl_load_lock) using non-mt implementation was nested.
2445
2446         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2447         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2448
2449 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
2450
2451         * tst-cancel17.c (do_test): Make len2 maximum of page size and
2452         PIPE_BUF.
2453
2454 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
2455
2456         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2457
2458 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/pthread/createthread.c (do_clone): Move error handling
2461         to first syscall error check.  Move syscall error check for tkill
2462         into __ASSUME_CLONE_STOPPED #ifdef.
2463
2464 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2467         is not defined, do explicit synchronization.
2468         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
2469         is not defined also unlock pd->lock for non-debugging case in case
2470         it is necessary.
2471         * pthread_create.c (start_thread): Always get and release pd->lock
2472         if __ASSUME_CLONE_STOPPED is not defined.
2473         (start_thread_debug): Removed.  Adjust users.
2474         * allocatestack.c (allocate_stack): Always initialize lock if
2475         __ASSUME_CLONE_STOPPED is not defined.
2476         * Makefile (tests): Add tst-sched1.
2477         * tst-sched1.c: New file.
2478
2479         * sysdeps/pthread/createthread.c (do_clone): Only use
2480         sched_setschduler and pass correct parameters.
2481
2482 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2483
2484         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2485         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2486         PTHREAD_STACK_MIN in comments.
2487
2488 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
2489
2490         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2491         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2492         argument.
2493         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2494         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2495         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2496         (__pthread_cleanup_upto): Fix prototype.
2497         (_longjmp_unwind): Adjust caller.
2498         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2499         Change second argument to const struct pointer.
2500         * tst-sem8.c (main): Remove unused s2 and s3 variables.
2501         * tst-sem9.c (main): Likewise.
2502         * unwind.c: Include string.h for strlen prototype.
2503
2504 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
2505
2506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2507         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2508         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2509         Define HAVE_CMOV.
2510         Patch by Nicholas Miell <nmiell@attbi.com>.
2511
2512 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
2513
2514         * init.c (__pthread_initialize_minimal_internal): Initialize
2515         GL(dl_init_static_tls).
2516         * pthreadP.h (__pthread_init_static_tls): New prototype.
2517         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2518         New functions.
2519         * Makefile (tests): Add tst-tls4.
2520         (modules-names): Add tst-tls4moda and tst-tls4modb.
2521         ($(objpfx)tst-tls4): Link against libdl and libpthread.
2522         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2523         tst-tls4modb.so.
2524         * tst-tls4.c: New file.
2525         * tst-tls4moda.c: New file.
2526         * tst-tls4modb.c: New file.
2527
2528 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
2529
2530         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2531         before __timer_dealloc.
2532         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2533         Don't call list_unlink.
2534
2535 2003-07-29  Roland McGrath  <roland@redhat.com>
2536
2537         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2538
2539 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
2540
2541         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2542         if __need_struct_pthread_size, instead define lll_lock_t.
2543
2544 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
2545
2546         * tst-cancel17.c (do_test): Check if aio_cancel failed.
2547         Don't reuse struct aiocb A if it failed.
2548         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2549         not just one byte, as that does not block.
2550
2551 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
2552
2553         * sysdeps/pthread/unwind-resume.c: New file.
2554         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2555         unwind-resume in csu subdir.
2556         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2557         exceptions.
2558         (librt-sysdep_routines, librt-shared-only-routines): Add
2559         rt-unwind-resume.
2560         * sysdeps/pthread/rt-unwind-resume.c: New file.
2561         * unwind-forcedunwind.c: New file.
2562         * Makefile (libpthread-routines): Add unwind-forcedunwind.
2563         (libpthread-shared-only-routines): Likewise.
2564         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2565         * pthreadP.h (pthread_cancel_init): New prototype.
2566         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2567
2568         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2569         attr argument const struct pthread_attr *.
2570
2571         * res.c (__res_state): Return __resp.
2572         * descr.h: Include resolv.h.
2573         (struct pthread): Add res field.
2574         * pthread_create.c: Include resolv.h.
2575         (start_thread): Initialize __resp.
2576         * Makefile (tests): Add tst-_res1.
2577         (module-names): Add tst-_res1mod1, tst-_res1mod2.
2578         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2579         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2580         libpthread.
2581         * tst-_res1.c: New file.
2582         * tst-_res1mod1.c: New file.
2583         * tst-_res1mod2.c: New file.
2584
2585 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
2586
2587         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2588
2589         * Makefile: Define various *-no-z-defs variables for test DSOs
2590         which has undefined symbols.
2591
2592 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
2593
2594         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2595         Retry if the stwcx fails to store once_control.
2596
2597 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
2598
2599         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2600         pthread_attr_setaffinity.
2601         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2602         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2603         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2604         * pthread_attr_destroy.c: Free cpuset element if allocated.
2605         * pthread_create.c: Pass iattr as additional parameter to
2606         create_thread.
2607         * sysdeps/pthread/createthread.c: If attribute is provided and
2608         a new thread is created with affinity set or scheduling parameters,
2609         start thread with CLONE_STOPPED.
2610         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2611         pthread_attr_setaffinity.
2612         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2613         cpuset element.
2614
2615 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
2616
2617         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2618
2619 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
2620
2621         * sysdeps/pthread/configure.in: Require CFI directives also for
2622         ppc and s390.
2623
2624 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2627         Add cfi directives.
2628
2629 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2630
2631         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2632         CLEANUP_JMP_BUF.
2633         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2634         registers as variables.  Call __pthread_mutex_unlock_usercnt.
2635         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2637         not self pointer in __writer.  Compare with TID to determine
2638         deadlocks.
2639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2641         Likewise.
2642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2643         Likewise.
2644         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2645         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2646         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2647         macros also when compiling librt.
2648
2649 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
2650
2651         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2652         -fasynchronous-unwind-tables.
2653         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2654         (PSEUDO): Add cfi directives.
2655         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2656         Likewise.
2657         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2658         Likewise.
2659
2660 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
2661
2662         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2663         __pthread_unregister_cancel): Add prototypes and hidden_proto.
2664         * unwind.c (__pthread_unwind_next): Add hidden_def.
2665         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2666         Likewise.
2667         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2668         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2669         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2670         Likewise.
2671         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2672         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2673         Likewise.
2674         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2675         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2676         __pthread_unregister_cancel and __pthread_unwind_next.
2677
2678 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
2679
2680         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2681         different symbol for the cancellation syscall wrapper and
2682         non-cancellation syscall wrapper.
2683         (PSEUDO_END): Define.
2684
2685 2003-07-05  Richard Henderson  <rth@redhat.com>
2686
2687         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2688         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2689         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2690         return actual return value from the syscall, not 0.
2691
2692 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * descr.h (struct pthread): Add pid field.
2695         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2696         (__reclaim_stacks): Likewise.
2697         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2698         also check for PID of the signal source.
2699         (__pthread_initialize_minimal_internal): Also initialize pid field
2700         of initial thread's descriptor.
2701         * pthread_cancel.c: Use tgkill instead of tkill if possible.
2702         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2703         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2704         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2705         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2706
2707 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
2708
2709         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2710         Fix use of parameter.
2711         (__libc_cleanup_pop): Likewise.
2712
2713 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
2714
2715         * init.c (sigcancel_handler): Change parameters to match handler
2716         for SA_SIGACTION.  Check signal number and code to recognize
2717         invalid invocations.
2718
2719 2003-07-03  Roland McGrath  <roland@redhat.com>
2720
2721         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2722         Apply sizeof (struct pthread) bias to r13 value.
2723
2724 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
2725
2726         * sysdeps/pthread/configure.in: Require CFI directives.
2727
2728         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2729         definition.
2730         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2731         libpthread compilation.
2732         * unwind.c (__pthread_unwind): Add hidden_def.
2733         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2734
2735 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * libc-cancellation.c (__libc_cleanup_routine): Define.
2738         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2739         (__pthread_cleanup_pop): Define.
2740
2741 2003-07-01  Richard Henderson  <rth@redhat.com>
2742
2743         * sysdeps/alpha/elf/pt-initfini.c: New file.
2744         * sysdeps/alpha/pthread_spin_lock.S: New file.
2745         * sysdeps/alpha/pthread_spin_trylock.S: New file.
2746         * sysdeps/alpha/pthreaddef.h: New file.
2747         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2748         * sysdeps/alpha/tls.h: New file.
2749         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2750         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2751         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2752         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2753         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2754         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2755         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2756         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2757         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2758         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2759
2760 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
2761
2762         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2763         cleanup support and unwind info.
2764
2765 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
2766
2767         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2768         Use correct cleanup handler registration.  Add unwind info.
2769         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2770         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2771         * tst-once3.c: Add cleanup handler and check it is called.
2772         * tst-once4.c: Likewise.
2773         * tst-oncex3.c: New file.
2774         * tst-oncex4.c: New file.
2775         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2776
2777 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
2778
2779         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2780
2781 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
2782
2783         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2784         (tf_msgsnd): Likewise.
2785
2786         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2787         premature returns a bit more.
2788
2789 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
2790
2791         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2792         definition to the front.
2793
2794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2795         the cleanup functions to make the names unique.  Fix dwarf opcode
2796         un unwind table.
2797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2798         functions to make the names unique.  Fix CFA offset for two blocks.
2799
2800 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
2801
2802         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2803         missing closing braces.
2804         Patch by Christophe Saout <christophe@saout.de>.
2805
2806 2003-06-24  Roland McGrath  <roland@redhat.com>
2807
2808         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2809
2810 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2813         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2814
2815         * pthreadP.h: Declare __find_thread_by_id.
2816         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2817         * pthread_clock_gettime.c: Allow using other thread's clock.
2818         * pthread_clock_settime.c: Likewise.
2819         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2820         * Makefile: Add rules to build and run tst-clock2.
2821         * tst-clock2.c: New file.
2822
2823 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
2824
2825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2826         to use exception-based cleanup handler.
2827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2828
2829         * tst-cond8.c (ch): Announce that we are done.
2830
2831         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2832
2833         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2834         Also test aio_suspend with timeout value.
2835
2836 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
2837
2838         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2839         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2840         attribute_hidden.
2841
2842         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2843         (__pthread_mutex_lock_internal): Likewise.
2844         (__pthread_mutex_unlock_internal): Likewise.
2845         (__pthread_mutex_unlock_usercnt): Declare.
2846         * pthread_mutex_destroy.c: Always fail if used in any way.
2847         * pthread_mutex_init.c: Update comment.
2848         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2849         * pthread_mutex_timedlock.c: Adjust __nusers.
2850         * pthread_mutex_trylock.c: Adjust __nusers.
2851         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2852         and public interfaces are wrapper with pass additional parameter.
2853         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2854         parameter zero.
2855         * tst-mutex8.c: New file.
2856         * Makefile (tests): Add tst-mutex8.
2857         * sysdeps/pthread/pthread_cond_timedwait.c: Call
2858         __pthread_mutex_unlock_usercnt.
2859         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2864         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2865         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2866         Add __nusers.
2867         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2868         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2869         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2870         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2872
2873         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2874         * pthread_mutex_timedlock.c: Likewise.
2875         * pthread_mutex_trylock.c: Adjust __nusers.
2876         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2877         * tst-mutex9.c: New file.
2878         * Makefile (tests): Add tst-mutex9.
2879         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2880         * sysdeps/ia64/tls.h: Likewise.
2881         * sysdeps/powerpc/tls.h: Likewise.
2882         * sysdeps/s390/tls.h: Likewise.
2883         * sysdeps/sh/tls.h: Likewise.
2884         * sysdeps/x86_64/tls.h: Likewise.
2885         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2886         Change type of __owner.
2887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2888         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2889         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2890         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2891         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2892
2893 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
2894
2895         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2896         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2897
2898         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2899         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
2900         instead of nr to lll_futex_wake.  Only set errno and return -1
2901         if err < 0.
2902
2903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2904         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2905         return actual return value from the syscall, not 0.
2906
2907 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
2908
2909         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2910         find a random value.
2911         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
2912         errno==EIDRM.
2913
2914         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2915         compat_timer_settime.
2916         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2917         compat_timer_gettime.
2918         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2919         compat_timer_getoverrun.
2920         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2921         compat_timer_delete.
2922
2923         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2924         error-checking mutex detect busy mutexes.
2925
2926 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2929         Add ax to clobber list.
2930         (lll_mutex_cond_lock): Likewise.
2931         (lll_mutex_unlock): Likewise.
2932         (lll_lock): Likewise.
2933         (lll_unlock): Likewise.
2934
2935         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2936         * tst-cancel18.c: New file.
2937         * tst-cancelx18.c: New file.
2938
2939         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2940         and tcdrain.
2941
2942         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2943         * tst-cancel17.c: New file.
2944         * tst-cancelx17.c: New file.
2945
2946         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2947         * sysdeps/unix/sysv/linux/sigwait.c: New file.
2948         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2949
2950         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2951
2952 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
2953
2954         * sysdeps/pthread/createthread.c (create_thread): Set
2955         header.multiple_threads unconditionally.
2956         * allocatestack.c (allocate_stack): Likewise.
2957         * descr.h (struct pthread): Add header.multiple_threads
2958         unconditionally.
2959         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2960         Define for librt.  #error if neither libpthread, libc nor librt.
2961         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2962         Likewise.
2963         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2964         CDISABLE): Likewise.
2965         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2966         CDISABLE): Likewise.
2967         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2968         CDISABLE): Likewise.
2969         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2970         CDISABLE): Likewise.  Access header.multiple_threads outside of
2971         libc and libpthread.
2972         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2973         Likewise.
2974         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2975         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2976
2977 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
2978
2979         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2980         Also test early cancellation before the thread reaches the cancellation
2981         point.
2982
2983         * Makefile: Compile forward.c with exceptions.
2984
2985         * sysdeps/unix/sysv/linux/sleep.c: New file.
2986
2987 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
2988
2989         * Makefile: Add CFLAGS definition to compile function wrappers
2990         duplicated from libc with exceptions.
2991         * tst-cancel4.c: Also check cancellation handlers.
2992
2993         * Makefile: Add rules to build and run tst-cancel16 and
2994         tst-cancelx16.  Add missing CFLAGS definitions.
2995         * tst-cancel16.c: New file.
2996         * tst-cancelx16.c: New file.
2997
2998 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3001         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3002         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3003         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3004
3005         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3006         (LIBC_CANCEL_RESET): Likewise.
3007         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3008         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3009         librt-cancellation.
3010         (CFLAGS-libcrt-cancellation.c): Define.
3011         * sysdeps/pthread/librt-cancellation.c: New file.
3012         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3013         macros also when compiling librt.
3014         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3015         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3016         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3017         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3018         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3019         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3020         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3021
3022         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3023         compat_timer_create.
3024
3025 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3026
3027         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3028
3029         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3030         __register_atfork.
3031         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3032         Add libc_hidden_def.
3033
3034 2003-06-13  Roland McGrath  <roland@redhat.com>
3035
3036         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3037         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3038
3039 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * allocatestack.c (queue_stack): Always inline.
3042         * ptreadhP.h (__do_cancel): Likewise.
3043
3044 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3045
3046         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3047         a typo.
3048
3049 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3050
3051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3052         (__pthread_cond_signal): Remove incorrect second addition for
3053         cond_lock!=0.
3054
3055 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3056
3057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3058         (__pthread_cond_signal): Use correct futex pointer in
3059         __lll_mutex_lock_wait call.
3060
3061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3062         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3063
3064 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3065
3066         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3067         cancelable.
3068         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3069         Likewise.
3070
3071         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3072         hand-written CFI generation code.  Since ENTRY/END also initiated
3073         CFI frames this caused two CFI sets to be generated.
3074
3075 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3076
3077         * cleanup_routine.c: New file.
3078         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3079         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3080         cleanup handling.
3081         * Makefile (libpthread-routines): Add cleanup_routine.
3082         Add more CFLAGS variables to compile with exceptions.  Add comments
3083         why which file needs unwind tables.
3084         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3085         tests.
3086         * tst-cancelx1.c: New file.
3087         * tst-cancelx2.c: New file.
3088         * tst-cancelx3.c: New file.
3089         * tst-cancelx4.c: New file.
3090         * tst-cancelx5.c: New file.
3091         * tst-cancelx6.c: New file.
3092         * tst-cancelx7.c: New file.
3093         * tst-cancelx8.c: New file.
3094         * tst-cancelx9.c: New file.
3095         * tst-cancelx10.c: New file.
3096         * tst-cancelx11.c: New file.
3097         * tst-cancelx12.c: New file.
3098         * tst-cancelx13.c: New file.
3099         * tst-cancelx14.c: New file.
3100         * tst-cancelx15.c: New file.
3101         * tst-cleanupx0.c: New file.
3102         * tst-cleanupx0.expect: New file.
3103         * tst-cleanupx1.c: New file.
3104         * tst-cleanupx2.c: New file.
3105         * tst-cleanupx3.c: New file.
3106
3107         * tst-cleanup0.c: Make standard compliant.
3108         * tst-cleanup1.c: Likewise.
3109
3110         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3111         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3112         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3113         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3114         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3115         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3116         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3117         CLEANUP_JMP_BUF.
3118         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3119         * tst-cancel12.c: New file.
3120         * tst-cancel13.c: New file.
3121         * tst-cancel14.c: New file.
3122         * tst-cancel15.c: New file.
3123         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3124         and tst-cancel15.
3125
3126         * tst-cancel1.c: Add some comments.
3127
3128         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3129         timeout correctly.
3130
3131 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3132
3133         * Makefile (CFLAGS-pthread_cancel.c): Define.
3134
3135 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3136
3137         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3138         Change type of __writer element to int.
3139         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3140         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3141         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3142         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3143         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3144         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3145         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3146         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3147         Compare with TID to determine deadlocks.
3148         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3149         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3150         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3151         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3154         Likewise.
3155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3156         Likewise.
3157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3160         Likewise.
3161         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3162         Likewise.
3163         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3164         * Makefile (tests): Add tst-rwlock12.
3165         * tst-rwlock12.c: New file.
3166
3167 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3168
3169         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3170         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3171         Remove bogus hidden_proto.
3172         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3173         Likewise.
3174         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3175         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3176         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3177         ___lll_mutex_timedlock): Likewise.
3178
3179 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3180
3181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3182         (__pthread_cond_signal): Add some code to eventually handle
3183         cond_lock!=0.
3184
3185 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3186
3187         * Makefile (tests): Add tst-exec4.
3188         (tst-exec4-ARGS): Define.
3189         * tst-exec4.c: New file.
3190
3191 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3192
3193         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3194         Also fail if tv_nsec < 0.
3195         (__lll_timedwait_tid): Likewise.
3196         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3198         Likewise.
3199         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3200         Likewise.
3201         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3202         Likewise.
3203         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3204         Likewise.
3205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3206         Likewise.
3207         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3208         Likewise.
3209
3210         * Makefile (tests): Add tst-sem8 and tst-sem9.
3211         * tst-sem8.c: New file.
3212         * tst-sem9.c: New file.
3213         * sem_open.c: Fix creation of in_use record if the file exists but
3214         no internal record.
3215
3216         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3217         definitions.
3218
3219         * sysdeps/pthread/timer_create.c (timer_create): In case
3220         evp==NULL, assign timer ID to sival_ptr.
3221
3222         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3223         struct pthread_unwind_buf *.
3224         (struct pthread): Likewise for cleanup_jmp_buf element.
3225
3226         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3227         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3228         * unwind.c (__pthread_unwind_next): Likewise.
3229
3230 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3231
3232         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3233         (lll_futex_timed_wait): Use int for futex value parameter.
3234         (lll_futex_wake): Likewise.
3235         (lll_futex_requeue): Likewise.
3236
3237         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3238         Replace one memory operation with one register operation.
3239
3240         * tst-join4.c (do_test): Fix error message.
3241
3242         * tst-rwlock6.c (do_test): Use correct format specifier.
3243
3244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3245         (__lll_mutex_lock_wait): Replace one memory operation with one
3246         register operation.
3247         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3248         (__lll_mutex_lock_wait): Likewise.
3249
3250         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3251         (__lll_mutex_cond_lock): Add one to value parameter of
3252         __lll_lock_wait to reflect reality in the futex syscall.
3253         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3254         (lll_mutex_cond_lock): Likewise.
3255
3256 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3259         New function.
3260         (lll_mutex_cond_lock): Define.
3261
3262 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3263
3264         * Makefile (tests): Add tst-signal6.
3265         * tst-signal6.c: New file.
3266
3267         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3268         (__lll_mutex_unlock_force): New function
3269         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3270
3271         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3272         (__lll_mutex_unlock_force): New function.
3273         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3274
3275         * tst-rwlock7.c (do_test): Use correct format specifier.
3276
3277         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3278         Find break parameter in correct asm argument.
3279
3280 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3281
3282         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3283         Remove out4.
3284         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3285         error occured.
3286         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3287         Add __mutex.
3288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3289         lll_futex_requeue, lll_mutex_unlock_force): Define.
3290
3291 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3292
3293         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3294         (pthread_cond_t): Add __mutex.
3295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3296         lll_futex_requeue, lll_mutex_unlock_force): Define.
3297
3298 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3299
3300         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3301         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3302         Add __mutex field.
3303         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3304         Define.
3305         (lll_futex_wait, lll_futex_wake): Define.
3306         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3307         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3308         FUTEX_REQUEUE instead of FUTEX_WAIT.
3309         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3310         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3311         mutex which was used in condvar structure.  Call
3312         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3313         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3314
3315         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3316         include tcb-offsets.h.  Read wakeup value in locked region.
3317         Use the value of gbr register as THREAD_ID.
3318         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3319         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3320         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3321
3322         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3323         macros.
3324
3325 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3326
3327         * sysdeps/pthread/pthread_cond_broadcast.c
3328         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3329
3330 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3331
3332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3333         typo in register name.
3334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3335         correctly.  Actually use requeue.  Little optimization.
3336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3337         mutex address early.  Handle cancellation state as 32-bit value.
3338         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3339         Remove unnecessary label.
3340
3341 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
3342
3343         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3344         instead of FUTEX_WAIT.
3345         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3350         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3351         used in condvar structure.  Call __pthread_mutex_cond_lock instead
3352         of __pthread_mutex_lock_internal.
3353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3355         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3356         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3359         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3360         Add pthread_mutex_cond_lock.
3361         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3362         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3364         lll_mutex_cond_lock.
3365         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3367         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3368         Add __mutex field.
3369         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3370         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3371
3372         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3373         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3374
3375         * pthreadP.h: Declare __pthread_mutex_cond_lock.
3376         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3377         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
3378         macro don't define aliases.
3379
3380         * cancellation.c: Remove __pthread_enable_asynccancel_2.
3381         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3382         * sysdeps/pthread/pthread_cond_timedwait.c: Use
3383         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3386         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3389
3390 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
3391
3392         * sem_open.c: Fix one endless loop.  Implement correct semantics
3393         wrt opening the same semaphore more then once.
3394         * sem_close.c: Adjust for sem_open change.
3395         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
3396         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3397         * Makefile (tests): Add tst-sem7.
3398         * tst-sem7.c: New file.
3399
3400 2003-05-16  Roland McGrath  <roland@redhat.com>
3401
3402         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3403         uninitialized variable braino.
3404
3405 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
3406
3407         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3408         test for syscall availability.
3409
3410         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3411         __no_posix_timers to -1 if the syscalls don't exist.
3412
3413         * pthread_join.c (pthread_join): Set tid field of the joined
3414         thread to -1.  This isn't necessary but helps to recognize some
3415         error conditions with almost no cost.
3416
3417         * allocatestack.c (FREE_P): Also negative values indicate an
3418         unused stack.
3419
3420         * unwind.c: Include <unistd.h>.
3421
3422 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
3423
3424         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3425
3426 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
3427
3428         * Makefile (crti-objs, crtn-objs): New variables.
3429         (omit-deps, extra-objs): Add crtn.
3430         ($(objpfx)libpthread.so): Depend on both crti and crtn
3431         and links to them in multidir.
3432         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3433
3434 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
3435
3436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3437         (lll_mutex_unlock): Use atomic_exchange_rel.
3438
3439 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
3440
3441         * cond-perf.c (cons): Add missing locking around setting of alldone.
3442
3443 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
3444
3445         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3446         related macros.
3447         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3448
3449 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
3450
3451         * tst-sem6.c: New file.
3452         * Makefile (tests): Add tst-sem6.
3453
3454         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3455         Use atomic_exchange_rel instead of atomic_exchange.
3456         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3457         Likewise.
3458
3459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3460         code for lll_futex_wait and lll_futex_wake in static apps.  Use
3461         vsyscall is possible.
3462
3463         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3464         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3465         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3466         pthread_setaffinity_np.
3467         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3468         and pthread_setaffinity_np.
3469         * Makefile (libpthread-routines): Add pthread_getaffinity and
3470         pthread_setaffinity.
3471
3472         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3473         use it in case mmap to allocate the stack fails.
3474         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3475         ARCH_MAP_FLAGS here.
3476         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3477         ARCH_RETRY_MMAP.
3478
3479 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
3480
3481         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3482         handler implementation.  It is now lockless in fork().
3483         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3484         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3485         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
3486         declare the __fork_*_lists.
3487         (struct fork_handler): Include pointers to all three functions.
3488         Add next, refcntr and need_signal elements.
3489         (__fork_handlers): New declaration.
3490         (__register_atfork_malloc): Remove declaration.
3491         (HAVE_register_atfork_malloc): Remove definition.
3492         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3493         __pthread_child_handler variable.
3494         (__libc_pthread_init): Use __register_atfork instead of explicitly
3495         adding to the list.
3496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3497         and lll_futex_wake.
3498         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3499
3500         * unwind.c (unwind_cleanup): Print error message and then abort.  This
3501         function must never be reached.
3502
3503         * cond-perf.c: New file.
3504
3505 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
3506
3507         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3508
3509 2003-05-04  Roland McGrath  <roland@redhat.com>
3510
3511         * Makefile ($(objpfx)../libc.so): New target.
3512
3513 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
3514
3515         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3516         (pthread_condattr_t): Size is only an int, don't use long for
3517         alignment.
3518         (pthread_mutexattr_t): Likewise.
3519         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3520         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3521         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3522
3523 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
3524
3525         * sysdeps/i386/tls.h: Define THREAD_ID.
3526         * sysdeps/ia64/tls.h: Likewise.
3527         * sysdeps/powerpc/tls.h: Likewise.
3528         * sysdeps/s390/tls.h: Likewise.
3529         * sysdeps/sh/tls.h: Likewise.
3530         * sysdeps/x86_64/tls.h: Likewise.
3531         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3532         record ownership.
3533         * pthread_mutex_timedlock.c: Likewise.
3534         * pthread_mutex_trylock.c: Likewise.
3535         * pthread_mutex_unlock.c: Likewise.
3536         * pthread_rwlock_trywrlock.c: Likewise.
3537         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3538         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3539         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3540         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3541
3542         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3543         flag.
3544
3545 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
3546
3547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3548         (__SIZEOF_PTHREAD_COND_T): Define to 48.
3549         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3550         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3551         Make __align long long instead of long.
3552         (pthread_rwlock_t): Formatting.
3553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3554         (pthread_rwlock_t): Formatting.
3555         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3556         (pthread_cond_t): Make __align long long instead of long.
3557         (pthread_rwlock_t): Move __flags field to the same position as in
3558         linuxthreads.
3559
3560 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
3561
3562         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3563         * tst-rwlock7.c (do_test): Likewise.
3564
3565 2003-04-26  Roland McGrath  <roland@redhat.com>
3566
3567         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3568
3569 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
3570
3571         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3572         sizeof (struct pthread).
3573         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3574         1 struct pthread.
3575         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3576         to 0.
3577         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3578         struct pthread.
3579         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3580         to 32-bit bytes.
3581         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3582         tcbp.
3583         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3584         unneccessarily.
3585         (NO_TLS_OFFSET): Define.
3586         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3587         add TLS_TCB_SIZE unnecessarily.
3588
3589 2003-04-22  Roland McGrath  <roland@redhat.com>
3590
3591         * Makeconfig (shared-thread-library): Reverse link order to work
3592         around linker bug.
3593
3594 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
3595
3596         * semaphore.h: Fix typo in comment.
3597
3598 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
3599
3600         * sysdeps/pthread/sigfillset.c: New file.
3601
3602         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3603         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3604         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3605         * sysdeps/pthread/sigaction.c: Likewise.
3606         * sysdeps/pthread/sigprocmask.c: New file.
3607         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3608         __SIGRTMIN+1.
3609         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3610         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
3611         in this case.
3612
3613 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
3614
3615         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3616         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3617
3618         * sysdeps/unix/sysv/linux/unregister-atfork.c
3619         (__unregister_atfork): Don't free memory not allocated dynamically.
3620
3621         * semaphore.h: Remove __THROW marker from cancellation points.
3622         * nptl/sysdeps/pthread/pthread.h: Likewise.
3623
3624 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
3625
3626         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3627         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3628         __THROW.
3629
3630 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
3631
3632         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3633
3634 2003-04-15  Roland McGrath  <roland@redhat.com>
3635
3636         * forward.c (__pthread_unwind): Tweak to avoid warning.
3637
3638 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
3639
3640         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3641
3642 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
3643
3644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3645         overflow CFA advance instructions.
3646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3647
3648 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
3649
3650         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3651         * sysdeps/i386/pthread_spin_lock.c: Likewise.
3652         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
3653         defined.
3654
3655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3656         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3658         DW_CFA_advance_loc for .Laddl-.Lsubl.
3659
3660 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
3661
3662         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3663         position-independent unwind data for static libraries.
3664         Add missing unwind info.  Add comments.
3665
3666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3670
3671 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
3672
3673         * Makefile: Make sure all cancellation points are compiled with
3674         exception and asynchronous unwind tables.
3675
3676         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3677         which mishandles loading of global object addresses in PIC.
3678         (THREAD_SETMEM_NC): Likewise.
3679
3680 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3681
3682         * pthread.h: Define new data structure for cleanup buffer.  Declare
3683         new cleanup handler interfaces.
3684         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
3685         (struct pthread): Add cleanup_jmp_buf pointer.  Define
3686         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3687         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
3688         it.  Declare old cleanup handler installation functions.
3689         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
3690         handling.
3691         * cleanup_defer.c: Likewise.
3692         * cleanup_compat.c: New file.  Old cleanup code.
3693         * cleanup_def_compat.c: New file.  Old cleanup code.
3694         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3695         if own thread descriptor.
3696         * unwind.c: New file.
3697         * forward.c: Add __pthread_unwind.
3698         * init.c (pthread_functions): Add __pthread_unwind.
3699         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3700         Add ptr___pthread_unwind.
3701         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3702         and unwind function.
3703         * Makefile (libpthread-routines): Add cleanup_compat,
3704         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
3705         table generation if necessary.
3706         * version.c: Record whether unwind support is compiled in.
3707         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3708         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3709         handler interfaces.
3710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3711         complication to generate unwind information for syscall wrappers.
3712         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3713         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3714         __cleanup_fct_attribute.
3715
3716         * Makefile: Add rules to build and run tst-cleanup0.
3717         * tst-cleanup0.c: New file.
3718         * tst-cleanup0.expect: New file.
3719
3720         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
3721         caller.  Optimize to avoid often unecessary local variable.
3722
3723 2003-04-11  Roland McGrath  <roland@redhat.com>
3724
3725         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3726         sets variable `multidir'; include that.
3727         (generated): Add it.
3728         ($(objpfx)$(multidir)/crti.o): New target.
3729         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3730
3731 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
3732
3733         * tst-attr2.c (do_test): Add cast to avoid warning.
3734         * tst-mutex4.c (do_test): Likewise.
3735
3736 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
3737
3738         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3739         in child.
3740
3741 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * Makefile (tests): Add tst-detach1.
3744         * tst-detach1.c: New file.
3745
3746 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * sysdeps/pthread/pthread.h: Remove duplicate
3749         pthread_cleanup_{push,pop} definitions.
3750
3751         * tst-barrier2.c: Eliminate warnings.
3752         * tst-cancel4.c: Likewise.
3753         * tst-cond4.c: Likewise.
3754         * tst-cond6.c: Likewise.
3755         * tst-detach1.c: Likewise.
3756         * tst-rwlock4.c: Likewise.
3757         * tst-rwlock6.c: Likewise.
3758         * tst-rwlock7.c: Likewise.
3759         * tst-sem3.c: Likewise.
3760         * tst-spin2.c: Likewise.
3761         * tst-umask1.c: Likewise.
3762
3763 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
3764
3765         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3766
3767 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
3768
3769         * descr.h (struct pthread): Move cancelhandling member to the front.
3770
3771 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3774         malloc_parent, and malloc_child statically.
3775         (__register_atfork_malloc): New function.
3776         (free_mem): Don't free any of the malloc_* variables on the list.
3777         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3778         Define HAVE_register_atfork_malloc.
3779
3780 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
3781
3782         * sysdeps/pthread/createthread.c (create_thread): Add some more
3783         comments explaining when to set multiple_threads and when not.
3784
3785         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3786         THREAD_ATOMIC_BIT_SET if not already defined.
3787         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3788         THREAD_ATOMIC_BIT_SET:
3789         * sysdeps/x86_64/tls.h: Likewise.
3790         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3791         THREAD_ATOMIC_CMPXCHG_VAL.
3792         (_pthread_cleanup_pop_restore): Likewise.
3793         * cancellation.c (__pthread_enable_asynccancel): Likewise.
3794         (__pthread_enable_asynccancel_2): Likewise.
3795         (__pthread_disable_asynccancel): Likewise.
3796         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3797         (__libc_disable_asynccancel): Likewise.
3798         * init.c (sigcancel_handler): Likewise.
3799         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3800         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3801
3802 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
3803
3804         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3805         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3806         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3807         * Makefile (tests): Add tst-cancel11.
3808         * tst-cancel11.c: New file.
3809
3810 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
3811
3812         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3813         round, not the first.  Use specific_used flag instead of local
3814         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
3815         (__free_tcb): Don't call deallocate_tsd here.
3816         (start_thread): Call deallocate_tsd here.
3817         * pthread_setspecific.c: Set specific_used flag really only when
3818         needed.
3819         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3820         * tst-tsd3.c: New file.
3821         * tst-tsd4.c: New file.
3822
3823 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3824
3825         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3826         Use atomic_exchange_and_add instead of __lll_add.
3827         (__lll_mutex_timedlock): Likewise.
3828         Patch by Ian Wienand.
3829
3830 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
3831
3832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3833         (SINGLE_THREAD_P): Fix typo.
3834         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3835
3836 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * Makefile (tests): Add tst-align.
3839         * tst-align.c: New file.
3840         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3841
3842         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3843         function correctly.
3844
3845         * tst-tsd2.c: Add casts to avoid warnings.
3846
3847 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
3848
3849         * descr.h (struct pthread): Move most often used elements to the front.
3850
3851 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
3852
3853         * Makefile (libpthread-routines): Add pthread_atfork.
3854         (libpthread-static-only-routines): Add pthread_atfork.
3855
3856 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3857
3858         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3859         of TLS_DTV_AT_TP.
3860         (INSTALL_DTV): Add parens.
3861         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3862         Use passed descr instead of THREAD_SELF.
3863         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3864         (__lll_mutex_timedlock_wait): Correct expected value after
3865         spurious wakeup.
3866         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3867         Release lock before waking up the waiters.
3868         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3869         criteria.  Reorderstruct passed to cleanup handler.  Fix
3870         handling of cancellation and failung pthread_mutex_unlock call.
3871         Use __pthread_enable_asynccancel_2 instead of
3872         __pthread_enable_asynccancel.
3873         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3874         Return result of lock re-get if it fails.
3875         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3876         for __pthread_cleanup_push.
3877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3878         completely broken rwlock implementation.
3879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3880         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3882         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3883         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3884         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
3885         versioned_symbol macro.
3886         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3887         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3888
3889 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
3890
3891         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3892         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
3893         and __helper_tid.
3894         (struct timer): Remove th and bar field.
3895         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3896         debugging code.  Create only one helper thread.
3897         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3898         helper thread.
3899         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3900         Renamed.  Define statically.  Use thread info from siginfo.
3901         (__helper_once): New variable.
3902         (__helper_tid): New variable.
3903         (__reset_helper_control): New function.
3904         (__start_helper_thread): New function.
3905
3906         * pthread_create.c (start_thread): Don't use setjmp inside
3907         __builtin_expect to work around gcc bug.
3908
3909         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3910         timer_delete syscall fails, but not with ENOSYS, set
3911         __no_posix_timers.
3912
3913         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3914         (timer_settime): Fix typo.
3915         * sysdeps/unix/sysv/linux/timer_getoverr.c
3916         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3917
3918 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
3919
3920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3921         offset of cleanupbuf.__prev.
3922
3923 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3926         of included file.
3927
3928 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
3929
3930         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3931         NULL provide default definition to syscall.
3932
3933 2003-03-25  Roland McGrath  <roland@redhat.com>
3934
3935         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3936         (timer_id2ptr): Fix typo.
3937
3938 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
3939
3940         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3941         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3942         * sysdeps/ia64/pthreaddef.h: Likewise.
3943         * sysdeps/powerpc/pthreaddef.h: Likewise.
3944         * sysdeps/s390/pthreaddef.h: Likewise.
3945         * sysdeps/sh/pthreaddef.h: Likewise.
3946         * sysdeps/x86_64/pthreaddef.h: Likewise.
3947         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3948         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3949         being changed.
3950         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3951         SIGTIMER is not unblocked.
3952         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3953         RT signal taken.
3954         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3955         be send.
3956         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3957         pass pointer through as ID.
3958         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3959         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3960         * sysdeps/unix/sysv/linux/timer_create.c: New file.
3961         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3962         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3963         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3964         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3965         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3966         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3967         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3968         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3969         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3970         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3971         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3972         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3973         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3975         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3977         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3978         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3979         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3980         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3981         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3982         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3983         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3984         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3985         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3986         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3987         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3988         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3989         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3990         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3991
3992         * pthreadP.h: Remove FRAME_LEFT definition.
3993         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3994         already left frame.  Programs which have this problem are not POSIX
3995         compliant.
3996         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3997
3998 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
3999
4000         * sysdeps/pthread/tst-timer.c: Check return values of the
4001         functions we test.
4002
4003 2003-03-23  Roland McGrath  <roland@redhat.com>
4004
4005         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4006         * tst-tls3mod.c: Likewise.
4007         * tst-tls1.c: Likewise.
4008         * tst-tls2.c: Likewise.
4009
4010         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4011         undefined behavior.
4012
4013         * tst-join5.c (tf1, tf2): Add a cast.
4014
4015         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4016
4017         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4018         Don't test anything.
4019         * tst-cond4.c: Likewise.
4020         * tst-cond6.c: Likewise.
4021         * tst-flock2.c: Likewise.
4022         * tst-mutex4.c: Likewise.
4023         * tst-rwlock4.c: Likewise.
4024         * tst-signal1.c: Likewise.
4025         * tst-spin2.c: Likewise.
4026         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4027
4028         * tst-mutex4.c: Use test-skeleton.c.
4029         * tst-spin2.c: Likewise.
4030         * tst-sysconf.c: Likewise.
4031         * tst-barrier2.c: Likewise.
4032         * tst-cond4.c: Likewise.
4033         * tst-cond6.c: Likewise.
4034         * tst-rwlock4.c: Likewise.
4035         * tst-unload.c: Likewise.
4036         * tst-flock2.c (do_test): Use return instead of exit.
4037
4038 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4039
4040         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4041
4042 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4045         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4046         instead of __lll_compare_and_swap.
4047         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4048         Likewise.
4049         Removed definition if __lll_compare_and_swap.
4050
4051         * cancellation.c: Adjust for new form of compare&exchange macros.
4052         * cleanup_defer.c: Likewise.
4053         * init.c: Likewise.
4054         * libc-cancellation.c: Likewise.
4055         * old_pthread_cond_broadcast.c: Likewise.
4056         * old_pthread_cond_signal.c: Likewise.
4057         * old_pthread_cond_timedwait.c: Likewise.
4058         * old_pthread_cond_wait.c: Likewise.
4059         * pthread_cancel.c: Likewise.
4060         * pthread_create.c: Likewise.
4061         * pthread_detach.c: Likewise.
4062         * pthread_join.c: Likewise.
4063         * pthread_key_delete.c: Likewise.
4064         * pthread_setcancelstate.c: Likewise.
4065         * pthread_setcanceltype.c: Likewise.
4066         * pthread_timedjoin.c: Likewise.
4067         * pthread_tryjoin.c: Likewise.
4068         * sysdeps/pthread/createthread.c: Likewise.
4069
4070 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4071
4072         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4073         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4074         definitions.  Replace uses with calls to atomic_* functions.
4075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4076         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4077         __lll_test_and_set calls with atomic_exchange_and_add and
4078         atomic_exchange calls respectively.
4079         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4080         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4081         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4082         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4083         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4084         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4085         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4086
4087         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4088         returns the old value.
4089
4090 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4091
4092         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4093         int for variable OLDVAL and correct inline assembler contraint.
4094         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4095         type int for variable OLD.
4096
4097         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4098         only for s390-32.
4099         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4100         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4101         instead of multiple_threads field in the TCB.
4102
4103 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * sysdeps/i386/i686/bits/atomic.h: Removed.
4106         * sysdeps/i386/i586/bits/atomic.h: Removed.
4107         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4108         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4109         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4110         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4111         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4112         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4113         * atomic.h: Removed.  Moved to glibc.
4114
4115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4116         support for clock selection.
4117
4118         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4119         signalling waiters.
4120
4121 2003-03-18  Roland McGrath  <roland@redhat.com>
4122
4123         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4124         Add __lll_rel_instr first.  Add memory clobber.
4125         (lll_mutex_unlock): Use __lll_test_and_set.
4126         From Paul Mackerras <paulus@samba.org>.
4127
4128         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4129         unconditionally.
4130         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4131         (SINGLE_THREAD_P):  Add `header.' prefix.
4132         From Paul Mackerras <paulus@samba.org>.
4133
4134         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4135         pthread_timedjoin_np to ...
4136         (libpthread: GLIBC_2.3.3): ... here.
4137         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4138
4139         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4140         Avoid shadowing VAL variable.
4141
4142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4143         New macro.
4144
4145 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4146
4147         * Makefile (tests): Add tst-cond11.
4148         * tst-cond11.c: New file.
4149
4150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4151         struct passed to cleanup handler to eliminate one more
4152         instruction.
4153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4154
4155         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4156         (pthrad_cond_t): Replace __unused field with __clock.
4157
4158         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4159         waken all waiters in cleanup handler.
4160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4162
4163         * pthread_condattr_getclock.c: New file.
4164         * pthread_condattr_setclock.c: New file.
4165         * sysdeps/pthread/pthread.h: Declare these new functions.
4166         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4167         * Makefile (libpthread-routines): Add the new functions.
4168         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4169         Renamed field to value.  Document use of the bits.
4170         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4171         change.
4172         * pthread_condattr_setpshared.c: Likewise.
4173         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4174         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4175         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4176         Add __clock field.
4177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4178         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4179         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4180         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4182         Implement clock selection.
4183         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4184         * pthread-errnos.sym: Add ENOSYS.
4185         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4186         _POSIX_CLOCK_SELECTION.
4187         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4188
4189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4190         invalid .size directive.
4191
4192 2003-03-17  Roland McGrath  <roland@redhat.com>
4193
4194         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4195         Formatting tweaks.
4196
4197 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4198
4199         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4200         Use __lll_add instead of spelling it out.  Use protected symbol names.
4201         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4202         Use __lll_add.
4203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4204         Renamed from lll_compare_and_swap.  Use new name where necessary.
4205         (__lll_add): Defined.
4206         (__lll_dec_if_positive): Defined.
4207         (__lll_test_and_set): Defined.
4208         * sysdeps/ia64/pthread_spin_init.c: Removed.
4209         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4210         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4211         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4212         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4213         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4214         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4215         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4216         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4217         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4218         __sync_lock_release_si.
4219         Patch by Jakub Jelinek.
4220
4221         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4222         Fix timeout handling.
4223         (__lll_timedwait_tid): Likewise.
4224         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4225         Patch by Jakub Jelinek.
4226
4227         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4228
4229 2003-03-17  Roland McGrath  <roland@redhat.com>
4230
4231         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4232         * sysdeps/pthread/pthread_spin_init.c: New file.
4233         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4234         * sysdeps/powerpc/Makefile: New file.
4235         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4236         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4237         * sysdeps/powerpc/pthreaddef.h: New file.
4238         * sysdeps/powerpc/tcb-offsets.sym: New file.
4239         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4240         * sysdeps/powerpc/tls.h: New file.
4241         * sysdeps/powerpc/bits/atomic.h: New file.
4242         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4243         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4244         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4245
4246         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4247         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4248         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4249         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4250         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4251         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4252         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4253         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4254         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4255         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4256         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4258         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4259         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4260         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4261
4262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4263         not gettimeofday.
4264         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4265         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4266         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4267         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4268         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4269
4270 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4271
4272         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4273         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4276         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4277
4278 2003-03-16  Roland McGrath  <roland@redhat.com>
4279
4280         * tst-fork4.c: Include <string.h>.
4281         * tst-signal2.c: Likewise.
4282         * tst-mutex5.c (do_test): exit -> return.
4283         * tst-mutex2.c: Include <stdlib.h>.
4284
4285 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4286
4287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4288         (__lll_mutex_timedlock_wait): Correct expected value after
4289         spurious wakeup.  Otherwise we would never wait again.
4290
4291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4292         zone versus inline asm stupidity.  Use correct instructions.
4293
4294         * tst-rwlock6.c: Add some more status output.
4295
4296 2003-03-15  Roland McGrath  <roland@redhat.com>
4297
4298         * sysdeps/pthread/configure.in: New file.
4299         * sysdeps/pthread/configure: New file (generated).
4300
4301 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4302
4303         * allocatestack.c (allocate_stack): Store the exact stack size of
4304         user allocated stacks.
4305
4306 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4307
4308         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4309         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4310         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4311         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4312         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4313         Use `header.' prefix.
4314         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4315
4316 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4317
4318         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4319         __builtin_frame_address, use stack pointer.
4320
4321         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4322         instead of __builtin_frame_pointer.
4323
4324 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4325
4326         * tst-basic1.c (do_test): Add cast to avoid warning.
4327         * tst-basic2.c (do_test): Likewise.
4328
4329         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4330         amount of stack correction.
4331
4332         * tst-fork4.c: Use test-skeleton.c.
4333
4334 2003-03-14  Roland McGrath  <roland@redhat.com>
4335
4336         * init.c: Fix typo "#eli" for "#else".
4337
4338 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
4339
4340         * allocatestack.c (__stack_user): Use hidden_data_def.
4341         * pthread_create.c (__pthread_keys): Likewise.
4342
4343         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4344
4345 2003-03-14  Roland McGrath  <roland@redhat.com>
4346
4347         * tst-fork4.c: New file.
4348         * Makefile (tests): Add it.
4349
4350         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4351         we always define the padding space.
4352         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4353         stopped supporting its own extensions fully.
4354         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4355         struct also called `header', so `header.multiple_threads' is the field
4356         name to use on all machines.
4357         * allocatestack.c (allocate_stack): Use `header.' prefix.
4358         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4359         * pthread_create.c (__pthread_create_2_1): Likewise.
4360         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4361         (THREAD_SELF): Likewise.
4362         * sysdeps/x86_64/tls.h: Likewise.
4363         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4364         (SINGLE_THREAD_P): Likewise.
4365         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4366         (SINGLE_THREAD_P): Likewise.
4367         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4368         (SINGLE_THREAD_P): Likewise.
4369
4370         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4371         value directly.
4372
4373 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4374
4375         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4376         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4377
4378         * pthread_create.c (start_thread): setjmp is expected to return 0.
4379
4380         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4381         (THREAD_GETMEM_NC): Likewise.
4382
4383 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4386         and the size of the stack which must be allocated is a multiple,
4387         allocate one more page.
4388         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4389         MULTI_PAGE_ALIASING.
4390
4391 2003-03-13  Roland McGrath  <roland@redhat.com>
4392
4393         * pthread_create.c (start_thread): Set EXITING_BIT after the
4394         event-reporting (and destructors), not before.
4395
4396 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4399         lll_futex_wake): Declare register variables as long int instead of
4400         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4401         Make syscall arguments clobbered by the syscall.
4402         (lll_futex_wait): Define using lll_futex_timed_wait.
4403
4404         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4405         to void *.
4406
4407         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4408         PPID if [! NDEBUG].
4409
4410         * allocatestack.c (nptl_ncreated): Only declare if
4411         COLORING_INCREMENT != 0.
4412
4413         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4414         (__libc_enable_asynccancel_2): Remove prototype.
4415
4416         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4417         ctid to match kernel.
4418
4419 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4420
4421         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4422         libc_multiple_threads.
4423         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4424         __libc_multiple_threads to...
4425         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
4426
4427         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4428         versioning.
4429         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4430         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4431
4432         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4433         (__pthread_once_internal): Define.
4434
4435         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4436         macros instead of .symver directly.
4437         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4438         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4439
4440         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4441         * sysdeps/x86_64/tcb-offsets.sym: New file.
4442         * sysdeps/x86_64/Makefile: New file.
4443
4444         * sysdeps/i386/tcb-offsets.sym: Add SELF.
4445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4446         to access own pthread_t in TCB.
4447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4448         Likewise.
4449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4450         Likewise.
4451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4452
4453 2003-03-12  Roland McGrath  <roland@redhat.com>
4454
4455         * pthread-errnos.sym: New file.
4456         * Makefile (gen-as-const-headers): New variable, list that file.
4457         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4458         header <pthread-errnos.h> instead of defining errno values here.
4459         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4460         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4461         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4463         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4464         Likewise.
4465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4466         Likewise.
4467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4469         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4470         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4471         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4472         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4473         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4474         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4476         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4478         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4479         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4480         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4481         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4485         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4487         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4488         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4489         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4490         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4491         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4492         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4494
4495         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4496         CLONE_CHILD_SETTID worked.
4497
4498 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
4499
4500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4501         file.
4502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4503         file.
4504
4505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4506         (pthread_cond_t): Add padding.
4507
4508         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4511
4512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4513         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4515         (__pthread_rwlock_timedrdlock): Likewise.
4516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4517         (__pthread_rwlock_wrlock): Likewise.
4518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4519         (__pthread_rwlock_rdlock): Likewise.
4520
4521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4522
4523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4524         result of lock re-get if it fails.
4525
4526 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4527
4528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4530         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4533         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4534         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4535         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4536         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4537         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4538
4539         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4540         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4541
4542         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4543         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4544         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4545         (create_thread): Likewise.
4546         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4547         * init.c (__pthread_initialize_minimal_internal): Initialize
4548         __libc_multiple_threads_ptr if necessary.
4549         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
4550         __pthread_multiple_threads and __libc_multiple_threads_ptr.
4551         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4552         __libc_multiple_threads.
4553         (__libc_pthread_init): Return pointer to __libc_pthread_init if
4554         necessary.
4555
4556         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4557         (THREAD_SETMEM_NC): Likewise.
4558
4559         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4560         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4561         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4562         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4563
4564         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4565         Eliminate one entire instruction.
4566
4567         * cancellation.c (__pthread_enable_asynccancel_2): New function.
4568         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4570         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4571         instead of __pthread_enable_asynccancel.
4572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4573         (__pthread_cond_wait): Likewise.
4574         * sysdeps/pthread/pthread_cond_timedwait.c
4575         (__pthread_cond_timedwait): Likewise.
4576         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4577
4578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4579         (__condvar_cleanup): Wake up all waiters in case we got signaled
4580         after being woken up but before disabling asynchronous
4581         cancellation.
4582         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4584         (__condvar_cleanup): Likewise.
4585
4586         * init.c (__NR_set_tid_address): If already defined, don't redefine.
4587         Make it an error if architecture has no #if case.  Add x86-64.
4588
4589         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4590         pt-initfini.s generation.
4591
4592         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4593         (TLS_INIT_TP): Fix typo.
4594
4595 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4596
4597         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4598         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4599
4600         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4601         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4602         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4603         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4604         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4605         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4606         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4607         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4608
4609 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
4610
4611         * sysdeps/pthread/pthread_cond_timedwait.c
4612         (__pthread_cond_timedwait): Return the result of the final
4613         locking.  If it succeeds, the regular function return value.
4614
4615         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4616         Return result of the final locking.
4617         * version.c (__nptl_main): Work around problems with the strange
4618         INTERNAL_SYSCALL macro on ppc32.
4619         * init.c (__pthread_initialize_minimal_internal): Unblock
4620         SIGCANCEL in case the parent blocked it.
4621         Reported by Paul Mackerras <paulus@samba.org>.
4622
4623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4626
4627 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * sysdeps/pthread/pthread_cond_timedwait.c
4630         (__pthread_cond_timedwait): Unlock and fail if
4631         __pthread_mutex_unlock_internal failed.
4632
4633         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4634         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4635         Use ARCH_CLONE.
4636         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4637         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4638         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4639         ALLOCATE_STACK): New macros.
4640         (TLS_TPADJ): New macro.
4641         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4642         (allocate_stack): Handle TLS_DTV_AT_TP and
4643         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
4644         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4645         Don't set PD->self.
4646         * init.c [__ia64__] (__NR_set_tid_address): Define.
4647
4648         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4649         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4650         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4651         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4652         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4653         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4656         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4657         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4658         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4659         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4660         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4661         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4662         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4663         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4664         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4665         * sysdeps/ia64/bits/atomic.h: New file.
4666         * sysdeps/ia64/Makefile: New file.
4667         * sysdeps/ia64/pthread_spin_init.c: New file.
4668         * sysdeps/ia64/pthread_spin_lock.c: New file.
4669         * sysdeps/ia64/pthread_spin_trylock.c: New file.
4670         * sysdeps/ia64/pthread_spin_unlock.c: New file.
4671         * sysdeps/ia64/pthreaddef.h: New file.
4672         * sysdeps/ia64/tcb-offsets.sym: New file.
4673         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4674         * sysdeps/ia64/tls.h: New file.
4675
4676         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4677         to syscall instead of no arguments.
4678
4679 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4682         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4683         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4684         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4685
4686         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4687         unused code.
4688
4689         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4690
4691         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4692         lowlevelbarrier.sym.
4693         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4694         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4695         Include lowlevelbarrier.h and don't define offsets locally.
4696         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4697
4698         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4699         (__lll_mutex_lock_wait): Reverse order of first two parameters.
4700         (__lll_mutex_timedlock_wait): Likewise.
4701         (lll_mutex_lock): Adjust asm for that.
4702         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
4703         (lll_lock): Adjust asm for operand order change.
4704         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4705         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4706
4707         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4708         Reverse order of parameters.
4709         (__lll_timedwait_tid): Remove regparms attribute.
4710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4711         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4712
4713         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4714         (__lll_timedwait_tid): Remove one unnecessary instruction.
4715
4716         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4717         __lll_mutex_timedlock_wait only for NOT_IN_libc.
4718         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4719         lowlevelmutex.S.
4720
4721         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4722         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4723         for NOT_IN_libc.
4724         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4725         lowlevellock.S.
4726
4727         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4728         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
4729         for libc.so.
4730         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4731         define LOCK here (if UP is not defined).  The actual code is in
4732         lowlevelmutex.S.
4733
4734         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4735         LOCK is already defined.  Don't define lll_unlock_wake_cb and
4736         __lll_timedwait_tid for libc.so.
4737         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4738         define LOCK here (if UP is not defined).  The actual code is in
4739         lowlevellock.S.
4740
4741         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4742         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4743         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4744         instead of lowlevelsem.h.
4745         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4746         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4747         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4748
4749         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4750         lowlevelrwlock.sym.
4751         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4752         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4753         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4754
4755         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4756         register loading.
4757         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4758         last changed.  D'oh.
4759
4760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4761
4762         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4763         of __libc_locking_needed.
4764         (lll_trylock): Initialize %eax to zero.
4765
4766         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4767         pthread_cond_t definition.
4768
4769 2003-03-10  Roland McGrath  <roland@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4772         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4773         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4774         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4775         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4776
4777         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4778         Instead of setting PD->multiple_threads, set globals
4779         __pthread_multiple_threads and __libc_multiple_threads.
4780         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4781         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4782         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4783
4784         * descr.h (struct pthread): Conditionalize first member on
4785         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
4786         containing an anonymous tcbhead_t.  Move `list' member out.
4787         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4788         * allocatestack.c: Remove use of `header.data.' prefix.
4789         * pthread_create.c: Likewise.
4790         * init.c (__pthread_initialize_minimal_internal): Likewise.
4791         * sysdeps/pthread/createthread.c (create_thread): Likewise.
4792         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4793         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4794         * sysdeps/x86_64/tls.h: Likewise.
4795         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4796         (SINGLE_THREAD_P): Likewise.
4797         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4798         (SINGLE_THREAD_P): Likewise.
4799         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4800         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4801
4802 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
4803
4804         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4805
4806         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4807         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4808
4809         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4810         leftovers from the ia32 code.
4811
4812         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4813         memory load.
4814         (clear_once_control): Don't load %esi.
4815
4816         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4817         handling.
4818
4819         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4820
4821         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4822         * sysdeps/unix/sysv/linux/createthread.c: ...here.
4823
4824         * Makefile (tests): Add tst-cond10.
4825         * tst-cond10.c: New file.
4826
4827 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4830         * tst-signal3.c (do_test): Likewise.
4831         * tst-sem5.c (do_test): Likewise.
4832         * tst-kill6.c (do_test): Likewise.
4833         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
4834
4835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4836         of inc/dec.
4837         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4838         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4839         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4840         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4841         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4843         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4844         Likewise.
4845         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4846         Likewise.
4847         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4848         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4852         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4853         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4854         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4855
4856         * allocatestack.c (allocate_stack): If mprotect() fails free the
4857         TLS memory.
4858
4859 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
4860
4861         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4862
4863         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4864         lll_wake_tid.  This was used only to work around kernel limits in
4865         the early days.
4866         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4867         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4868         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4870
4871         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4872         (__pthread_initialize_minimal_internal): Change initialization of
4873         __static_tls_align_m1 appropriately.
4874         * pthreadP.h (__static_tls_align_m1): Renamed from
4875         __static_tls_align.
4876         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4877         instead of __static_tls_align-1.
4878
4879 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4882
4883         * pthread_create.c: Define __pthread_keys using nocommon
4884         attribute, not by placing it explicitly in bss.
4885         Remove DEFINE_DEALLOC definition.  Not needed anymore.
4886
4887         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4888         Use it in mmap call to allocate stacks.
4889
4890         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4891
4892         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4893         result of the thread function.
4894
4895 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
4896
4897         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
4898         version is just fine.
4899
4900         * sysdeps/unix/sysv/linux/libc_pthread_init.c
4901         (__pthread_child_handler): Renamed from pthread_child_handler,
4902         exported, and marked hidden.  Change all users.
4903         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4904         free __pthread_child_handler from child list.
4905
4906 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4907
4908         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4909
4910         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4911         Fix handling of cancellation and failing pthread_mutex_unlock call.
4912         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4913         (__pthread_cond_wait): Likewise.
4914
4915         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4916         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4917         lll_futex_timed_wait call.
4918         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4919         (pthread_rwlock_timedwrlock): Likewise.
4920
4921         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4922         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4923         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4924
4925         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4926         check of lll_futex_wake return value.
4927
4928 2003-03-03  Roland McGrath  <roland@redhat.com>
4929
4930         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4931
4932         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4933         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4934         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4935
4936 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
4937
4938         * sysdeps/pthread/timer_create.c (timer_create): Return correct
4939         error for CPU clocks.
4940
4941         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4942         _POSIX_MONOTONIC_CLOCK.
4943         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4944
4945         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4946         recent kernels.
4947
4948 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4949
4950         * descr.h (struct pthread): Move cleanup field to the front.
4951
4952 2003-03-01  Roland McGrath  <roland@redhat.com>
4953
4954         * sem_open.c (sem_open): Braino fix.
4955
4956 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4960         __pthread_cleanup_pop functionality.
4961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4962
4963         * descr.h (struct pthread): Move tid field to the front now that
4964         it is often used.
4965
4966         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4967         (__lll_mutex_timedlock_wait): Remove.
4968         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4970         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4971         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4972         (lll_unlock_wake_cb): Don't save and restore %esi.
4973         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
4974         %esi.
4975         (__lll_timedwait_tid): Add alignment.
4976         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4977         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
4978         %esi.
4979         (__lll_timedwait_tid): Removed.
4980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4981         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4982         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4983         (pthread_barrier_wait): Don't save, load, and restore %esi for
4984         last thread.
4985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4986         (__pthread_cond_signal): Don't save, load, and restore %esi.
4987         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4988         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4989         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4990         Don't save, load, and restore %esi.
4991
4992 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
4993
4994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4995         Release lock before waking up the waiters.
4996
4997         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4998
4999         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5000         (reader_thread): Likewise.
5001
5002         * sysdeps/pthread/pthread_rwlock_unlock.c
5003         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5004         to wake up readers if there are none.
5005
5006         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5007         Release internal lock before wake threads.
5008
5009 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5012         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5013         predefined.
5014         * tst-rwlock9.c: Likewise.
5015         * tst-rwlock10.c: New file.
5016         * tst-rwlock11.c: New file.
5017
5018         * Makefile (tests): Add tst-dlsym1.
5019         * tst-dlsym1.c: New file.
5020
5021         * init.c (__pthread_initialize_minimal_internal): Set
5022         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5023         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5024
5025 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5028
5029         * tst-cond2.c: Fix sychronization with child.
5030
5031         * tst-rwlock8.c (reader_thread): Remove unused variable.
5032
5033         * Makefile: Add rules to build and run tst-tls3.
5034         * tst-tls3.c: New file.
5035         * tst-tls3mod.c: New file.
5036
5037         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5038         * tst-rwlock8.c: New file.
5039         * tst-rwlock9.c: New file.
5040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5041         complete broken rwlock implementation.
5042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5043         Likewise.
5044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5045         Likewise.
5046         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5048         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5049         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5050         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5051         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5052         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5053
5054 2003-02-23  Roland McGrath  <roland@redhat.com>
5055
5056         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5057
5058 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5059
5060         * Makefile (tests): Add tst-context1.
5061         * tst-context1.c: New file.
5062
5063         * Makefile (tests): Add tst-tls1 and tst-tls2.
5064         * tst-tls1.c: New file.
5065         * tst-tls2.c: New file.
5066
5067         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5068         for failed cmpxchg.
5069
5070         * pthread_create.c (start_thread): Set EXITING_BIT early.
5071
5072         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5073         (THREAD_GETMEM_NC): Likewise.
5074
5075 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5078         off 3 more bytes by using offset-less instructions when possible.
5079
5080         * Makefile: Add dependency for $(objpfx)version.d.
5081
5082         * eintr.c (eintr_source): Add unnecessary return but the compiler
5083         insists.
5084
5085         * tst-kill3.c: Include <unistd.h>.
5086
5087 2003-02-21  Roland McGrath  <roland@redhat.com>
5088
5089         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5090
5091 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5092
5093         * Makefile (tests): Add tst-eintr1.
5094         (distribute): Add eintr.c.
5095         * tst-eintr1.c: New file.
5096         * eintr.c: New file.
5097
5098         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5099
5100         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5101         Disallow sending SIGCANCEL.
5102
5103         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5104         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5105         * tst-kill1.c: New file.
5106         * tst-kill2.c: New file.
5107         * tst-kill3.c: New file.
5108         * tst-kill5.c: New file.
5109         * tst-kill6.c: New file.
5110         * tst-basic7.c: Renamed to...
5111         * tst-kill4.c: ...this.
5112
5113 2003-02-21  Roland McGrath  <roland@redhat.com>
5114
5115         * Makefile (install-lib-ldscripts): New variable.
5116
5117 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5118
5119         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5120         * pthread_cancel.c: Use INVALID_TD_P.
5121         * pthread_detach.c: Likewise.
5122         * pthread_getschedparam.c: Likewise.
5123         * pthread_setschedparam.c: Likewise.
5124         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5125         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5126         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5127         * pthread_timedjoin.c: Likewise.
5128
5129         * tst-basic7.c: Include <signal.h>.
5130
5131         * pthread_join.c (pthread_join): Limited checking for invalid
5132         descriptors.
5133         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5134
5135 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5136
5137         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5138         beginning of the loop.  Clear the entire first block of TSD.
5139         * Makefile (tests): Add tst-key4.
5140         * tst-key4.c: New file.
5141
5142 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5143
5144         * Makefile (tests): Add tst-basic7.
5145         * tst-basic7.c: New file.
5146
5147         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5148         Add some more __builtin_expect.
5149
5150         * pthreadP.h: Define dummy version of DEBUGGING_P.
5151
5152 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5155         _POSIX_THREAD_PRIORITY_SCHEDULING.
5156         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5157         _XOPEN_REALTIME_THREADS.
5158         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5159
5160         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5161         kernel returns EINVAL for PID <= 0, work around it.
5162
5163         * Makefile (tests): Add tst-signal5.
5164         * tst-signal5.c: New file.
5165
5166         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5167         and LOGIN_NAME_MAX.
5168
5169         * tst-cancel1.c (tf): Block all signals.
5170
5171         * Makefile (tests): Add tst-basic6.
5172         * tst-basic6.c: New file.
5173
5174         * tst-basic1.c: Add test for process ID.
5175
5176         * Makefile (tests): Add tst-cancel10.
5177         * tst-cancel10.c: New file.
5178
5179         * Makefile (tests): Add tst-signal4.
5180         * tst-signal4.c: New file.
5181
5182         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5183         __sigismember instead of sigismember.  Add __builtin_expect.
5184
5185 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5186
5187         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5188         pthread_setcancelstate, and pthread_rwlock_setpshared.
5189
5190         * tst-cancel7.c (do_test): Make sure the pid file exists before
5191         canceling the thread.
5192
5193         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5194         pthread_rwlock_timedrdlock tests.
5195         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5197         Check for invalid tv_nsec field.
5198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5199         Likewise.
5200
5201         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5202         recursive mutex of overflow.
5203
5204         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5205
5206         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5207         going into an endless loop.
5208         * Makefile (tests): Add tst-cancel9.
5209         * tst-cancel9.c: New file.
5210
5211         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5212
5213 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5214
5215         * tst-mutex5.c (do_test): Add more timedlock tests.
5216
5217         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5218         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5219
5220         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5221         use INLINE_SYSCALL.  Error number is returned, not -1.
5222
5223         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5224         and __deallocate_stack with internal_function.
5225         * pthread_create.c: Adjust definitions appropriately.
5226         * allocatestack.c: Likewise.
5227
5228         * pthread_join.c: Add one more __builtin_expect.
5229         * pthread_timedjoin.c: Likewise.
5230
5231         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5232         not data of sequence number does not match.
5233         Add one __builtin_expect.
5234
5235         * Makefile (tests): Add tst-clock1.
5236         * tst-clock1.c: New file.
5237
5238         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5239         negative arguments.
5240         * Makefile (tests): Add tst-basic5.
5241         * tst-basic5.c: New file.
5242
5243 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5244
5245         * Makefile (tests): Add tst-basic4.
5246         * tst-basic4.c: New file.
5247
5248         * pthreadP.h: Add declaraction for __nptl_nthreads.
5249         * pthread_create.c: Define __nptl_nthreads
5250         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5251         after thread is done.  If then zero, call exit(0).
5252         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5253         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5254         * init.c (pthread_functions): Initialize ptr_nthreads.
5255         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5256         (__reclaim_stacks): Decrement __nptl_nthreads.
5257         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5258         Define.
5259         * Makefile (tests): Add tst-basic3.
5260         * tst-basic3.c: New file.
5261
5262         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5263         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5264         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5265         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5266         if asynchronous canceling is enabled.
5267         * pthread_join.c (pthread_join): When recognizing circular joins,
5268         take into account the other thread might be already canceled.
5269         * Makefile (tests): Add tst-join5.
5270         * tst-join5.c: New file.
5271
5272         * Makefile (tests): Add tst-join4.
5273         * tst-join4.c: New file.
5274
5275 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5278
5279 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5280
5281         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5282         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5283         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5284         warning.
5285         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5286         to avoid warning.
5287         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5288         error if lll_futex_wake failed.
5289
5290 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5291
5292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5293         handling of cancellation and failung pthread_mutex_unlock call.
5294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5295         * Makefile (tests): Add tst-cond8 and tst-cond9.
5296         * tst-cond8.c: New file.
5297         * tst-cond9.c: New file.
5298
5299         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5300
5301         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5302         non-standard initializers with __USE_GNU.
5303
5304         * Makefile (tests): Add tst-cleanup3.
5305         * tst-cleanup3.c: New file.
5306
5307 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5308
5309         * Makefile (tests): Add tst-attr1 and tst-attr2.
5310         * tst-attr1.c: New file.
5311         * tst-attr2.c: New file.
5312
5313         * Makefile: Add rules to build and run tst-atfork2 test.
5314         * tst-atfork2.c: New file.
5315         * tst-atfork2mod.c: New file.
5316
5317         * sysdeps/unix/sysv/linux/unregister-atfork.c
5318         (__unregister_atfork): Free the memory allocated for the handlers
5319         after removing them from the lists.
5320
5321         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5322         cleanup function.
5323
5324         * tst-atfork1.c (do_test): Wait for the child we forked.
5325         Report error in child.
5326
5327         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5328
5329         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5330
5331 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5332
5333         * Makefile (tests): Add tst-cancel8.
5334         * tst-cancel8.c: New file.
5335
5336         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5337         clearing of control variable.
5338         * Makefile (tests): Add tst-once3 and tst-once4.
5339         * tst-once3.c: New file.
5340         * tst-once4.c: New file.
5341
5342 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
5343
5344         * sysdeps/sh/Makefile: New file.
5345         * sysdeps/sh/bits/atomic.h: New file.
5346         * sysdeps/sh/pthread_spin_init.c: New file.
5347         * sysdeps/sh/pthread_spin_lock.c: New file.
5348         * sysdeps/sh/pthread_spin_trylock.S: New file.
5349         * sysdeps/sh/pthread_spin_unlock.S: New file.
5350         * sysdeps/sh/pthreaddef.h: New file.
5351         * sysdeps/sh/tcb-offsets.sym: New file.
5352         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5353         * sysdeps/sh/tls.h: New file.
5354         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5355         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5356         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5357         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5358         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5359         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5360         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5361         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5362         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5363         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5364         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5365         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5366         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5367         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5368         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5369         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5370         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5371         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5372         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5373         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5374         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5376         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5379         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5380         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5381         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5382         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5383         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5384
5385 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
5386
5387         * tst-cond2.c: Rearrange code to not rely on behavior undefined
5388         according to POSIX.
5389
5390         * tst-basic2.c (do_test): Lock mutex before creating the thread.
5391
5392 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5395         (TLS_GET_FS): New #define.
5396         (TLS_SET_FS): New #define.
5397         Correct value of __NR_set_thread_area.
5398
5399         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5400
5401 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
5402
5403         * Makefile (tests): Add tst-popen1.
5404         * tst-popen1.c: New file.
5405
5406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5407         but inactive generalization.
5408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5410         Minor optimization, remove one instruction.
5411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5412
5413 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5414
5415         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5416
5417 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5418
5419         * init.c (__NR_set_tid_address): Add #ifdef for s390.
5420         * sysdeps/pthread/pthread_barrier_wait.c: New file.
5421         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5422         * sysdeps/pthread/pthread_cond_signal.c: New file.
5423         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5424         * sysdeps/pthread/pthread_cond_wait.c: New file.
5425         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5426         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5427         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5428         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5429         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5430         * sysdeps/s390/Makefile: New file.
5431         * sysdeps/s390/bits/atomic.h: New file.
5432         * sysdeps/s390/pthread_spin_init.c: New file.
5433         * sysdeps/s390/pthread_spin_lock.c: New file.
5434         * sysdeps/s390/pthread_spin_trylock.c: New file.
5435         * sysdeps/s390/pthread_spin_unlock.c: New file.
5436         * sysdeps/s390/pthreaddef.h: New file.
5437         * sysdeps/s390/tcb-offsets.sym: New file.
5438         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5439         * sysdeps/s390/tls.h: New file.
5440         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5441         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5442         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5443         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5444         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5445         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5446         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5447         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5448         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5450         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5451         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5452         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5453         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5454         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5455         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5456         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5457         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5458         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5459         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5460         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5461         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5462         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5463
5464 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
5465
5466         * atomic.h: Add a couple more default implementations.
5467         (atomic_compare_and_exchange_acq): Use
5468         __arch_compare_and_exchange_32_acq in return value definition.  It
5469         always exists.
5470         (atomic_bit_set): Renamed from atomic_set_bit.
5471         Add missing atomic_ prefixes.
5472
5473         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5474         thread library is available, use correct value to mark initialized
5475         once variable.
5476
5477 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
5478
5479         * allocatestack.c (allocate_stack): Use __getpagesize instead of
5480         __sysconf to determine pagesize.
5481
5482         * pthread_create.c: Include <atomic.h>.
5483         * allocatestack.c (allocate_stack): Implement coloring of the
5484         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
5485         size minus one.  Adjust users.
5486         * sysdeps/i386/i686/Makefile: New file.
5487
5488 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * allocatestack.c: Improve comment throughout the file.
5491
5492         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5493         (__lll_lock_wait): Add branch prediction.
5494         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5495         (__lll_lock_wait): Likewise.
5496         (lll_unlock_wake_cb): Removed.
5497
5498 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
5499
5500         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5501         _POSIX_THREAD_PRIORITY_SCHEDULING.
5502
5503 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
5504
5505         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5506         Fix return type of ptr___pthread_getspecific.
5507
5508 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
5509
5510         * Makefile (tests): Add tst-umask1.
5511         (tst-umask1-ARGS): Define.
5512         * tst-umask1.c: New file.
5513
5514 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
5515
5516         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
5517         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5518         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5519         pthread_rwlock_unlock.
5520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5521         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5522         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5525         New file.
5526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5528         New file.
5529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5530         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5531         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5532         New file.
5533         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5534         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5535         New file.
5536         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5537         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5538         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5539         New file.
5540         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5541         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5542         New file.
5543         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5544
5545         * Makefile (libpthread-routines): Remove lowlevelcond and
5546         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5547         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5548         and pthread_cond_broadcast.
5549         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5550         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5551         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5552         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5553         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5554         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5555         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5556         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5557         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5558         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5563         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5564         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5565         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5566         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5567         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5568         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5569         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5570         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5571         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5572         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5573         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5574         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5575         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5576         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5577         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5578         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5579         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5580
5581         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5582         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
5583         of the code is moved to ...
5584         * sysdeps/pthread/createthread.c: ...here.  New file.
5585
5586 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5589         (__new_sem_post): Clear %eax before returning.
5590         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5591
5592         * Makefile (tests): Add tst-cleanup2.
5593         * tst-cleanup2.c: New file.
5594
5595         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5596         Interpret first parameter correctly.
5597
5598 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
5599
5600         * Makefile (headers): Add bits/semaphore.h.
5601
5602 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5605         if not SHARED.
5606
5607 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
5608
5609         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5610         must be used and mapping failed.
5611         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5612
5613         * Makefile (CFLAGS-pthread_self.os): Define this, not
5614         CFLAGS-pthread_self.c.
5615
5616 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5617
5618         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5619         lll_unlock_wake_cb.
5620
5621         * Makefile (libpthread-routines): Add version.  Add rules to build
5622         version.os and banner.h.
5623         * version.c: New file.
5624
5625 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
5626
5627         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5628         the alias unconditional.
5629         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
5630
5631 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
5632
5633         * Makefile (CFLAGS-pthread_self.c): New definition.
5634
5635 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5636
5637         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5638         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5639         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5640         * init.c (__pthread_initialize_minimal_internal): Likewise.
5641
5642 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
5643
5644         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5645
5646         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5647         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5648         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5649         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5650         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5651         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5652
5653 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
5654
5655         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5656         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5657         * tst-cancel-wrappers.sh: Remove all exceptions.
5658
5659 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
5660
5661         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5662         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
5663
5664         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5665         Use __libc_pthread_functions array if SHARED.
5666
5667         * pthreadP.h: Move pthread_cond_2_0_t definition to...
5668         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5669
5670         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5671         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5672         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5673         __libc_ptf_call instead of __libc_maybe_call.
5674         (PTF): New #define.
5675         (__libc_cleanup_region_start): Wrap function name with PTF call.
5676         (__libc_cleanup_region_end): Likewise.
5677         (__libc_cleanup_end): Likewise.
5678
5679         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5680         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5681         * pthread_key_create.c: Add __pthread_key_create_internal alias.
5682         * pthreadP.h: Add prototypes.
5683
5684         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5685         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5686         __pthread_rwlock_unlock aliases.
5687         * pthreadP.h: Add prototypes for new aliases.
5688
5689         * pthreadP.h (struct pthead_functions): Moved to...
5690         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
5691         * init.c (pthread_functions): Add initializers for new elements.
5692
5693         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5694         __pthread_cleanup_pop_restore aliases.
5695         * pthreadP.h: Add prototypes.
5696
5697         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5698         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5699         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5700         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5701         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5702         * pthreadP.h: Adjust prototypes and callers.
5703
5704 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * Makefile (tests): Add tst-cancel7.
5707         (tst-cancel7-ARGS): New variable.
5708         * tst-cancel7.c: New file.
5709
5710         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5711         around gcc defficiencies.
5712         * old_pthread_cond_signal.c: Likewise.
5713         * old_pthread_cond_timedwait.c: Likewise.
5714         * old_pthread_cond_wait.c: Likewise.
5715
5716         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5717
5718 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * Makefile (tests): Add tst-cond7.
5721         * tst-cond7.c: New file.
5722
5723         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5724         (condvar_cleanup): Get condvar address from the right place.
5725
5726         * atomic.h: Correct definitions of atomic_full_barrier,
5727         atomic_read_barrier, atomic_write_barrier.
5728
5729         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5730         race-free.
5731         * old_pthread_cond_signal.c: Likewise.
5732         * old_pthread_cond_timedwait.c: Likewise.
5733         * old_pthread_cond_wait.c: Likewise.
5734
5735 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
5736
5737         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5738
5739 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
5740
5741         * pthreadP.h (pthread_cond_2_0_t): New type.
5742         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5743         Use new type for the 2.0 condvar function prototypes.
5744         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5745         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5746         parameter.
5747         * old_pthread_cond_destroy.c: Likewise.
5748         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
5749         * old_pthread_cond_signal.c: Likewise.
5750         * old_pthread_cond_timedwait.c: Likewise.
5751         * old_pthread_cond_wait.c: Likewise.
5752
5753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5754         (__pthread_cond_wait): Don't save cancellation mode and seq value
5755         in same location.
5756
5757         * herrno.c (__h_errno_location): Don't define as weak.
5758
5759 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5760
5761         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5762         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5763         and pthread_cond_wait.
5764         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5765         Renamed to...
5766         (__pthread_cond_broadcast_2_0): ... this.
5767         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5768         Renamed to...
5769         (__pthread_cond_destroy_2_0): ... this.
5770         * old_pthread_cond_init.c (__old_pthread_cond_init):
5771         Renamed to...
5772         (__pthread_cond_init_2_0): ... this.
5773         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5774         Renamed to...
5775         (__pthread_cond_signal_2_0): ... this.
5776         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5777         Renamed to...
5778         (__pthread_cond_wait_2_0): ... this.
5779         * pthread_cond_destroy.c: Include shlib-compat.h.
5780         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5781         * pthread_cond_init.c: Include shlib-compat.h.
5782         (pthread_cond_init): Change strong_alias into versioned_symbol.
5783         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5784         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5785         fields.
5786         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5787         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5788         __pthread_cond_wait_2_0): New prototypes.
5789         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5790         __old_pthread_cond_init, __old_pthread_cond_signal,
5791         __old_pthread_cond_wait): Removed.
5792         * init.c: Include shlib-compat.h.
5793         (pthread_functions): Guard ptr___pthread_attr_init_2_0
5794         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5795         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5796         ptr___pthread_cond_*_2_0 fields.
5797         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5798         pthread_cond_*@GLIBC_2.0 compatibility symbols.
5799
5800         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5801         LIBC_SIGACTION was not yet defined.
5802         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5803         [!defined LIBC_SIGACTION] (__sigaction): New function and
5804         libc_hidden_weak.
5805         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5806         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5807
5808 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
5809
5810         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5811
5812 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
5813
5814         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5815         New, larger type definition.
5816         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5817         implementation.
5818         * Versions [libpthread]: Add definitions for new pthread_cond_*
5819         interfaces for version GLIBC_2.3.2.
5820         * pthread_cond_init.c: Update initialization for new type definition.
5821         * Makefile (libpthread-routines): Remove pthread_cond_wait,
5822         pthread_cond_timedwait, pthread_cond_signal, and
5823         pthread_cond_broadcast.  Add old_pthread_cond_init,
5824         old_pthread_cond_destroy, old_pthread_cond_wait,
5825         old_pthread_cond_timedwait, old_pthread_cond_signal, and
5826         old_pthread_cond_broadcast.
5827         * old_pthread_cond_broadcast.c: New file.
5828         * old_pthread_cond_destroy.c: New file.
5829         * old_pthread_cond_init.c: New file.
5830         * old_pthread_cond_signal.c: New file.
5831         * old_pthread_cond_timedwait.c: New file.
5832         * old_pthread_cond_wait.c: New file.
5833         * pthreadP.h: Add prototypes for the compatibility interfaces.
5834
5835         * pthread_cond_destroy.c: Don't include <errno.h>.
5836
5837 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
5838
5839         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5840         unnecessary zero offset when addressing MUTEX.
5841
5842 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5843
5844         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5845         __register_atfork.
5846         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5847         for __register_atfork.
5848
5849 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5850
5851         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5852         instead of ASSEMBLER test macro.
5853
5854         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5855         __libc_current_sigrtmax): Add libc_hidden_def.
5856
5857         * sysdeps/pthread/list.h: Remove assert.h include.
5858
5859 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
5860
5861         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5862         __pthread_initialize_minimal_internal not
5863         __pthread_initialize_minimal.
5864
5865 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
5866
5867         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5868         __pthread_initialize_minimal as hidden.
5869
5870         * init.c (__pthread_initialize_minimal_internal): Don't mark as
5871         constructor.
5872
5873 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
5874
5875         * Makefile ($(inst_libdir)/libpthread.so): Depend on
5876         $(common-objpfx)format.lds, include that into the output script.
5877         Fix comment.
5878         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5879
5880 2002-12-28  Andreas Jaeger  <aj@suse.de>
5881
5882         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5883         nsec resolution changes.
5884         (xstat64_conv): Likewise.
5885         (xstat32_conv): Likewise.
5886         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5887         struct kernel_stat.
5888         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5889         structs stat and stat64.
5890         * time/time.h (__timespec_defined): Define for __USE_MISC.
5891         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5892
5893 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
5894
5895         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
5896         argument.
5897         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5898         (pthread_exit): Use strong_alias to avoid warnings.
5899         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5900         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5901         ptr___pthread_attr_init_2_*.
5902         * init.c (pthread_functions): Adjust.
5903
5904 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
5905
5906         * forward.c: Make all functions available by default again.  It
5907         caused too much trouble.
5908
5909         * pt-siglongjmp.c: Removed.
5910
5911 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
5912
5913         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5914         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5915         * sysdeps/i386/Makefile: New file.
5916         * sysdeps/i386/tcb-offsets.sym: New file.
5917         * sysdeps/pthread/tcb-offsets.h: New file.
5918         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5919         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5920
5921         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5922         __register_atfork...
5923         (GLIBC_2.3.2): ...here.
5924
5925 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5928         pthread_attr_setstackaddr with __attribute_deprecated__.
5929
5930 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5931
5932         * pt-system.c (system): Remove cancellation handling.
5933         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5934         cancellation routines.
5935
5936 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
5937
5938         * descr.h: Include <dl-sysdep.h>.
5939         (struct pthread): Move header.data.list to the back of the struct.
5940         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5941         (MULTIPLE_THREADS_OFFSET): Adjust offset.
5942         (SYSINFO_OFFSEET): Likewise.
5943
5944 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
5945
5946         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5947         Define.
5948         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5949         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5950         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5951         (USE_DL_SYSINFO): Undef.
5952
5953 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
5954
5955         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5956         $(common-objpfx)libc.so.
5957         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5958         it is bigger than pipe buffer size even on arches with bigger
5959         page size.
5960         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5961
5962 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
5963
5964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5965         correct errno access for case that USE___THREAD is not defined.
5966
5967 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
5968
5969         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5970         Patch by Marijn Ros <marijn@mad.scientist.com>.
5971
5972 2002-12-22  Roland McGrath  <roland@redhat.com>
5973
5974         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5975
5976 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
5977
5978         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5979
5980 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5983         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5984         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5985
5986         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5987         of int $0x80.
5988         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5989         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5990         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5991         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5992         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5993         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5994         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5995         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5996
5997         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5998         sysenter.
5999         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6000
6001         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6002
6003         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6004         in new TCB.
6005         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6006         that sysinfo is properly initialized.
6007         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6008         to 1 only for ld.so.
6009
6010         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6011         RTLD_CORRECT_DYNAMIC_WEAK.
6012
6013 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6014
6015         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6016         Use return 0 as 6th argument to FORWARD4.
6017         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6018
6019 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6022         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6023         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6024         (INIT_SYSINFO): New #define.
6025         (TLS_TP_INIT): Use INIT_SYSINFO.
6026         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6027         At test to make sure SYSINFO_OFFSET value is correct.
6028         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6029
6030 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6031
6032         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6033         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6034         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6035         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6036         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6037         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6038         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6039
6040 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6043         macro instead of using int $0x80 directly.
6044
6045         * sysdeps/pthread/bits/stdio-lock.h: New file.
6046         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6047         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6048         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6049         * Makefile (routines): Add libc-lowlevelmutex.
6050
6051         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6052         __i686.get_pc_thunk.dx.
6053
6054 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6055
6056         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6057         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6058         ($(objpfx)tst-cancel-wrappers.out): New rule.
6059         * tst-cancel-wrappers.sh: New test.
6060         * tst-locale1.c: Include signal.h.
6061         (uselocale): Test static linking of __libc_current_sigrt*.
6062
6063 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6064
6065         * Makefile (tests): Add tst-cancel6.
6066         * tst-cancel6.c: New file
6067
6068 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6069
6070         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6071         Define meaningfully for assembler as well.
6072         * pthreadP.h (struct pthread_functions): Remove
6073         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6074         and ptr_pthread_attr_init_2_1 fields.
6075         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6076         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6077         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6078         (FORWARD3): Define using FORWARD4.
6079         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6080         versions.
6081         * pt-system.c: Remove duplicate stdlib.h include.
6082
6083 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * sem_init.c: Define sem_init@GLIBC_2.0.
6086         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6087         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6088
6089         * flockfile.c: Moved to...
6090         * sysdeps/pthread/flockfile.c: ...here.  New file.
6091         * funlockfile.c: Moved to...
6092         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6093         * ftrylockfile.c: Moved to...
6094         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6095
6096 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6097
6098         * libc-cancellation.c: Guard both function with
6099         #if !defined NOT_IN_libc.
6100         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6101         automatically provided pthread wrappers.
6102         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6103         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6104         nor in libpthread.
6105         * pt-open.c: Removed.
6106         * pt-fcntl.c: Removed.
6107         * pt-fsync.c: Removed.
6108         * pt-lseek.c: Removed.
6109         * pt-msgrcv.c: Removed.
6110         * pt-msgsnd.c: Removed.
6111         * pt-msync.c: Removed.
6112         * pt-nanosleep.c: Removed.
6113         * pt-open64.c: Removed.
6114         * pt-pause.c: Removed.
6115         * pt-pread.c: Removed.
6116         * pt-pread64.c: Removed.
6117         * pt-pwrite.c: Removed.
6118         * pt-pwrite64.c: Removed.
6119         * pt-read.c: Removed.
6120         * pt-recv.c: Removed.
6121         * pt-recvfrom.c: Removed.
6122         * pt-recvmsg.c: Removed.
6123         * pt-send.c: Removed.
6124         * pt-sendto.c: Removed.
6125         * pt-sigtimedwait.c: Removed.
6126         * pt-sigwait.c: Removed.
6127         * pt-wait.c: Removed.
6128         * pt-waitpid.c: Removed.
6129         * pt-write.c: Removed.
6130         * pt-accept.c: Removed.
6131         * pt-close.c: Removed.
6132         * pt-connect.c: Removed.
6133         * pt-lseek64.c: Removed.
6134         * pt-sendmsg.c: Removed.
6135         * pt-tcdrain.c: Removed.
6136
6137 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6138
6139         * init.c (__pthread_initialize_minimal_internal): Renamed from
6140         __pthread_initialize_minimal.  Make old name an alias.  This
6141         converts a normal relocation into a relative relocation.
6142
6143         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6144
6145         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6146         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6147         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6148         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6149         pt-sigwaitinfo, pt-waitid, and pt-writev.
6150         * pt-creat.c: Removed.
6151         * pt-poll.c: Removed.
6152         * pt-pselect.c: Removed.
6153         * pt-readv.c: Removed.
6154         * pt-select.c: Removed.
6155         * pt-sigpause.c: Removed.
6156         * pt-sigsuspend.c: Removed.
6157         * pt-sigwaitinfo.c: Removed.
6158         * pt-waitid.c: Removed.
6159         * pt-writev.c: Removed.
6160
6161         * init.c (pthread_functions): New variable.
6162         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6163         (or NULL) to __libc_pthread_init.
6164         * forward.c: Rewrite to use __libc:pthread_functions array to get
6165         function addresses.
6166         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6167         prototype.
6168         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6169         Take new parameter.  Copy content of variable pointed to by it
6170         to __libc_pthread_init.
6171
6172         * pthreadP.h (struct pthread_functions): New type.
6173         (__libc_pthread_init): Declare.
6174
6175         * pthread_attr_destroy.c: Add namespace protected alias.
6176         * pthread_attr_getdetachstate.c: Likewise.
6177         * pthread_attr_getinheritsched.c: Likewise.
6178         * pthread_attr_getschedparam.c: Likewise.
6179         * pthread_attr_getschedpolicy.c: Likewise.
6180         * pthread_attr_getscope.c: Likewise.
6181         * pthread_attr_setdetachstate.c: Likewise.
6182         * pthread_attr_setinheritsched.c: Likewise.
6183         * pthread_attr_setschedparam.c: Likewise.
6184         * pthread_attr_setschedpolicy.c: Likewise.
6185         * pthread_attr_setscope.c: Likewise.
6186         * pthread_cond_broadcast.c: Likewise.
6187         * pthread_cond_destroy.c: Likewise.
6188         * pthread_cond_init.c: Likewise.
6189         * pthread_cond_signal.c: Likewise.
6190         * pthread_cond_wait.c: Likewise.
6191         * pthread_condattr_destroy.c: Likewise.
6192         * pthread_condattr_init.c: Likewise.
6193         * pthread_equal.c: Likewise.
6194         * pthread_exit.c: Likewise.
6195         * pthread_getschedparam.c: Likewise.
6196         * pthread_self.c: Likewise.
6197         * pthread_setcancelstate.c: Likewise.
6198         * pthread_setschedparam.c: Likewise.
6199         * pthread_mutex_destroy.c: Likewise.
6200         * pthread_mutex_init.c: Likewise.
6201         * pthreadP.h: Add prototypes for the aliases.
6202
6203         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6204         multiple_threads member in correct TCB to 1.
6205
6206         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6207         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6208         member of thread decriptor, otherwise return unconditionally 1.
6209
6210 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6213         regular Linux version.  Remove file.
6214         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6215         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6216         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6217         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6218         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6219         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6220         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6221         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6222         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6223         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6224         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6225         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6226         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6227         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6228         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6229         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6230         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6231         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6232         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6233         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6234         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6235         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6236         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6237         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6238         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6239         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6240         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6241         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6242         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6243         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6244
6245 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6246
6247         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6248         * sysdeps/unix/sysv/linux/open.c: Removed.
6249         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6250         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6251         * sysdeps/unix/sysv/linux/msync.c: Removed.
6252         * sysdeps/unix/sysv/linux/read.c: Removed.
6253         * sysdeps/unix/sysv/linux/close.c: Removed.
6254         * sysdeps/unix/sysv/linux/creat.c: Removed.
6255         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6256         * sysdeps/unix/sysv/linux/pause.c: Removed.
6257         * sysdeps/unix/sysv/linux/select.c: Removed.
6258         * sysdeps/unix/sysv/linux/write.c: Removed.
6259
6260 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6261
6262         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6263         element in TCB to see whether locking is needed.
6264
6265         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6266         MULTIPLE_THREADS_OFFSET value is correct.
6267
6268         * sysdeps/unix/sysv/linux/close.c: New file.
6269         * sysdeps/unix/sysv/linux/connect.S: New file.
6270         * sysdeps/unix/sysv/linux/creat.c: New file.
6271         * sysdeps/unix/sysv/linux/fsync.c: New file.
6272         * sysdeps/unix/sysv/linux/llseek.c: New file.
6273         * sysdeps/unix/sysv/linux/lseek.c: New file.
6274         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6275         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6276         * sysdeps/unix/sysv/linux/msync.c: New file.
6277         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6278         * sysdeps/unix/sysv/linux/open.c: New file.
6279         * sysdeps/unix/sysv/linux/open64.c: New file.
6280         * sysdeps/unix/sysv/linux/pause.c: New file.
6281         * sysdeps/unix/sysv/linux/poll.c: New file.
6282         * sysdeps/unix/sysv/linux/pread.c: New file.
6283         * sysdeps/unix/sysv/linux/pread64.c: New file.
6284         * sysdeps/unix/sysv/linux/pselect.c: New file.
6285         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6286         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6287         * sysdeps/unix/sysv/linux/readv.c: New file.
6288         * sysdeps/unix/sysv/linux/recv.S: New file.
6289         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6290         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6291         * sysdeps/unix/sysv/linux/select.c: New file.
6292         * sysdeps/unix/sysv/linux/send.S: New file.
6293         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6294         * sysdeps/unix/sysv/linux/sendto.S: New file.
6295         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6296         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6297         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6298         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6299         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6300         * sysdeps/unix/sysv/linux/system.c: New file.
6301         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6302         * sysdeps/unix/sysv/linux/wait.c: New file.
6303         * sysdeps/unix/sysv/linux/waitid.c: New file.
6304         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6305         * sysdeps/unix/sysv/linux/writev.c: New file.
6306         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6307
6308         * pt-readv.c: Fix comment.
6309
6310 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6311
6312         * tst-cleanup1.c: Include stdlib.h.
6313
6314         * tst-cancel5.c: New test.
6315         * Makefile (tests): Add tst-cancel5.
6316         (tst-cancel5): Link against libc.so libpthread.so in that order.
6317
6318 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
6319
6320         * forward.c (test_loaded): Prevent recursive calls.
6321
6322         * Makefile (routines): Add libc-cancellation.
6323         * libc-cancellation.c: New file.
6324         * descr.h (struct pthread): Add multiple_threads field.
6325         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6326         new thread descriptor to 1.
6327         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6328         Initialize multiple_thread field after successful thread creation.
6329         * cancellation.c (__do_cancel): Move to pthreadP.h.
6330         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6331         (__pthread_disable_asynccancel): Add internal_function attribute.
6332         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6333         * pthread_setcancelstate.c: Likewise.
6334         * pthread_setcanceltype.c: Likewise.
6335         * pthread_exit.c: Likewise.
6336         * pthreadP.h (CANCELLATION_P): Likewise.
6337         (__do_cancel): Define as static inline.
6338         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6339         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6340         declarations.
6341         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6342         fields.  Define MULTIPLE_THREADS_OFFSET.
6343         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6344         declaration.
6345         * sysdeps/unix/sysv/linux/accept.S: New file.
6346         * sysdeps/unix/sysv/linux/read.c: New file.
6347         * sysdeps/unix/sysv/linux/write.c: New file.
6348         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6349         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6350         initialization of __libc_locking_needed.
6351         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6352         __libc_locking_needed, use multiple_threads field in TCB.
6353         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6354
6355 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6356
6357         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6358         version.
6359         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6360
6361         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6362         access to __libc_locking_needed for PIC.
6363
6364 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
6365
6366         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6367         declare for libc.so.
6368         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6369         expression.
6370         (__libc_lock_lock): Put into statement expression.
6371         (__libc_lock_unlock): Remove trailing semicolon.
6372         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6373
6374 2002-12-12  Roland McGrath  <roland@redhat.com>
6375
6376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6377         "m" constraint to refer to __libc_locking_needed.  Declare it here.
6378
6379 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
6380
6381         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6382         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6383         Initialize __libc_locking_needed.
6384         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6385         instead of __register_pthread_fork_handler.
6386         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6387         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6388         fork-gen with libc_pthread_init.
6389         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6390         of __register_pthread_fork_handler.
6391         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6392         of __register_pthread_fork_handler.
6393         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6394         __libc_locking_needed to determine whether lock prefix can be avoided.
6395         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6396
6397 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
6398
6399         * Makefile (tests): Add tst-cleanup1.
6400         * tst-cleanup1.c: New file.
6401         * cancellation.c (__cleanup_thread): Removed.
6402         (__do_cancel): Remove call to __cleanup_thread.
6403         * pthreadP.h: Remove __cleanup_thread prorotype.
6404
6405         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6406         Remember function and argument even if cancellation handler
6407         function is not available.
6408         (__libc_cleanup_region_end): Execute registered function directly if
6409         pthread functions are not available.
6410         (__libc_cleanup_end): Likewise.
6411
6412         * init.c (__pthread_initialize_minimal): Fix initialization in
6413         static lib by preventing gcc from being too clever.
6414
6415 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * init.c (__pthread_initialize_minimal): Remove unneccesary
6418         sigaddset call.
6419
6420         * Makefile (tests): We can run tst-locale2 now.
6421
6422 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
6423
6424         * Versions: Remove duplicated sigwait entry.
6425
6426 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
6427
6428         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6429         inside libpthread.
6430
6431         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6432
6433         * pthreadP.h: Declare __pthread_enable_asynccancel and
6434         __pthread_disable_asynccancel.
6435         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6436         (CANCEL_RESET): Use __pthread_disable_asynccancel.
6437         * cancellation.c (__pthread_enable_asynccancel): New function.
6438         (__pthread_disable_asynccancel): New function.
6439         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6440         * pt-close.c: Likewise.
6441         * pt-connect.c: Likewise.
6442         * pt-creat.c: Likewise.
6443         * pt-fcntl.c: Likewise.
6444         * pt-fsync.c: Likewise.
6445         * pt-lseek.c: Likewise.
6446         * pt-lseek64.c: Likewise.
6447         * pt-msgrcv.c: Likewise.
6448         * pt-msgsnd.c: Likewise.
6449         * pt-msync.c: Likewise.
6450         * pt-nanosleep.c: Likewise.
6451         * pt-open.c: Likewise.
6452         * pt-open64.c: Likewise.
6453         * pt-pause.c: Likewise.
6454         * pt-poll.c: Likewise.
6455         * pt-pread.c: Likewise.
6456         * pt-pread64.c: Likewise.
6457         * pt-pselect.c: Likewise.
6458         * pt-pwrite.c: Likewise.
6459         * pt-pwrite64.c: Likewise.
6460         * pt-read.c: Likewise.
6461         * pt-readv.c: Likewise.
6462         * pt-recv.c: Likewise.
6463         * pt-recvfrom.c: Likewise.
6464         * pt-recvmsg.c: Likewise.
6465         * pt-select.c: Likewise.
6466         * pt-send.c: Likewise.
6467         * pt-sendmsg.c: Likewise.
6468         * pt-sendto.c: Likewise.
6469         * pt-sigpause.c: Likewise.
6470         * pt-sigsuspend.c: Likewise.
6471         * pt-sigtimedwait.c: Likewise.
6472         * pt-sigwait.c: Likewise.
6473         * pt-sigwaitinfo.c: Likewise.
6474         * pt-system.c: Likewise.
6475         * pt-tcdrain.c: Likewise.
6476         * pt-wait.c: Likewise.
6477         * pt-waitid.c: Likewise.
6478         * pt-waitpid.c: Likewise.
6479         * pt-write.c: Likewise.
6480         * pt-writev.c: Likewise.
6481         * pthread_join.c: Likewise.
6482         * pthread_timedjoin.c: Likewise.
6483
6484         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6485         (__xpg_sigpause): New function.
6486         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6487
6488 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
6489
6490         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6491
6492         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6493         _GI_pthread_cleanup_pop to pthreadP.h.
6494
6495         * ftrylockfile.c: Use _IO_lock_trylock instead of
6496         pthread_mutex_trylock.
6497
6498         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6499         (CANCEL_RESET): Likewise.
6500         (__pthread_setcanceltype_): Declare.
6501         (__pthread_mutex_lock_internal): Declare.
6502         (__pthread_mutex_unlock_internal): Declare.
6503         (__pthread_once_internal): Declare.
6504         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6505         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6506
6507         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6508         and pthread_mutex_unlock.
6509         * pthread_cond_wait.c: Likewise.
6510         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6511         * pthread_mutex_unlock.c: Likewise.
6512
6513         * pthread_setcanceltype.c: Add additional alias
6514         __pthread_setcanceltype.
6515
6516         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6517         * sem_open.c (sem_open): Likewise.
6518         Use __libc_open, __libc_write, and __libc_close instead of
6519         open, write, and close respectively.
6520
6521         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6522         Rewrite as statement expression since it must return a value.
6523
6524         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6525         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6526         __pthread_kill.
6527
6528         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6529         alias __pthread_once_internal.
6530
6531         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6532
6533 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
6534
6535         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6536         * tst-stdio1.c: New file.
6537         * tst-stdio2.c: New file.
6538
6539         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6540
6541         * Makefile (tests): Comment out tst-locale2 for now.
6542         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6543
6544         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6545         -D_IO_MTSAFE_IO.
6546         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6547         Use _IO_lock_init instead of explicit assignment.
6548
6549         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6550         Define __libc_lock_* and __libc_lock_recursive macros with
6551         lowlevellock macros, not pthread mutexes.
6552
6553         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
6554         of pthread_mutex_lock.
6555         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
6556         instead of pthread_mutex_unlock.
6557
6558 2002-12-06  Roland McGrath  <roland@redhat.com>
6559
6560         * allocatestack.c (__stack_user): Use uninitialized defn.
6561         * init.c (__pthread_initialize_minimal): Initialize it here.
6562
6563 2002-12-05  Roland McGrath  <roland@redhat.com>
6564
6565         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6566         string.
6567         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6568
6569         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6570         missing & here too.
6571
6572 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
6573
6574         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6575         lowlevellock.
6576         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6577         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6578         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6579         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6580         for __libc_lock_* macros.
6581         * Makefile (routines): Add libc-lowlevellock.
6582
6583 2002-10-09  Roland McGrath  <roland@redhat.com>
6584
6585         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6586         Under [__PIC__], call the function via the pointer fetched for
6587         comparison rather than a call by name that uses the PLT.
6588         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6589         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6590         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6591         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6592         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6593
6594 2002-12-04  Roland McGrath  <roland@redhat.com>
6595
6596         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6597
6598         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6599         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6600
6601         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6602
6603 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6604
6605         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6606         a completely opaque, non-integer type.
6607         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6608
6609 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
6610
6611         * sysdeps/i386/tls.h: Include stdlib.h.
6612         * sysdeps/x86_64/tls.h: Likewise.
6613
6614 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
6615
6616         * Makefile (tests): Add tst-locale2.
6617         (tests-static): Likewise.
6618         * tst-locale2.c: New file.
6619
6620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6621         volatile and add memory clobbers to lock operations.
6622
6623 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
6624
6625         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6626         * sysdeps/i386/i486/bits/atomic.h: New file.
6627         * sysdeps/i386/i586/bits/atomic.h: New file.
6628         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6629         include i486 version.
6630         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6631         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6632         Patch by Marijn Ros <marijn@mad.scientist.com>.
6633
6634         * allocatestack.c (get_cached_stack): Don't crash if we first
6635         found a stack with a larger size then needed.
6636         Reported by Hui Huang <hui.huang@sun.com>.
6637
6638         * Makefile (tests): Add tst-sysconf.
6639         * tst-sysconf.c: New file.
6640
6641         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6642         PTHREAD_THREADS_MAX.
6643
6644 2002-12-02  Roland McGrath  <roland@redhat.com>
6645
6646         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6647         Declare using hidden_proto instead of attribute_hidden, so there are
6648         non-.hidden static symbols for gdb to find.
6649         (__pthread_keys): Likewise.
6650         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6651         * allocatestack.c (__stack_user): Likewise.
6652         * pthread_create.c (__pthread_keys): Likewise.
6653         (__nptl_threads_events, __nptl_last_event): Make these static instead
6654         of hidden.
6655         * pthread_key_create.c (__pthread_pthread_keys_max,
6656         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6657
6658 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
6659
6660         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
6661         statically.
6662         * tst-locale1.c: New file.
6663
6664         * pthread_cond_timedwait.c: Include <stdlib.h>.
6665
6666         * Makefile (tests): Add tst-fork2 and tst-fork3.
6667         * tst-fork2.c: New file.
6668         * tst-fork3.c: New file.
6669
6670 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
6671
6672         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6673
6674         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6675         require it to 200112L.
6676
6677         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6678         instruction only if HAVE_CMOV is defined.
6679         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6680
6681         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6682
6683         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6684
6685         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6686
6687         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6688
6689 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/x86_64/bits/atomic.h: New file.
6692
6693         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6694         16-bit operations.
6695
6696         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6697         possible since gettid cannot fail.
6698
6699         * sysdeps/x86_64/pthreaddef.h: New file.
6700
6701         * sysdeps/i386/pthreaddef.h (gettid): Removed.
6702
6703         * sysdeps/x86_64/pthread_spin_init.c: New file.
6704         * sysdeps/x86_64/pthread_spin_lock.c: New file.
6705         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6706         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6707
6708         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6709         Add missing lock prefix.  Minute optimization.
6710
6711         * tst-spin2.c (main): Also check successful trylock call.
6712
6713         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6714         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
6715
6716         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6717         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
6718
6719         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
6720         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6721         value in case of an error.  Add support for INTERNAL_SYSCALL.
6722
6723         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6724         value in case of an error.
6725
6726         * sysdeps/x86_64/tls.h: New file.
6727
6728 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6729
6730         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
6731         takes the array member name and the index as parameters.
6732         (THREAD_SETMEM_NC): Likewise.
6733         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6734         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6735         interfaces.
6736
6737         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6738         to decide which code to use.
6739         (THREAD_SETMEM_NC): Likewise.
6740
6741         * allocatestack.c (queue_stack): Don't remove stack from list here.
6742         Do it in the caller.  Correct condition to prematurely terminate
6743         loop to free stacks.
6744         (__deallocate_stack): Remove stack from list here.
6745
6746 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * Makefile (tests): Add tst-stack1.
6749         * tst-stack1.c: New file.
6750
6751         * allocatestack.c (allocate_stack): Initialize the TCB on a user
6752         provided stack.
6753
6754         * pthread_attr_getstack.c: Return bottom of the thread area.
6755
6756 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
6757
6758         * Makefile (libpthread-routines): Add pt-allocrtsig and
6759         pthread_kill_other_threads.
6760         * pt-allocrtsig.c: New file.
6761         * pthread_kill_other_threads.c: New file.
6762         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6763         all three functions.
6764         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6765         allocrtsig.
6766         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6767         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6768         and __libc_allocate_rtsig_private.
6769         * Versions (libpthread): Export pthread_kill_other_threads_np,
6770         __libc_current_sigrtmin, and __libc_current_sigrtmax.
6771
6772 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
6773
6774         * allocatestack.c (allocate_stack): stackaddr in attribute points to
6775         the end of the stack.  Adjust computations.
6776         When mprotect call fails dequeue stack and free it.
6777         * pthread_attr_setstack.c: Store top of the stack in stackaddr
6778         attribute.
6779         * pthread_getattr_np.c: Likewise.
6780
6781         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6782         surprises.
6783
6784 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
6785
6786         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6787         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6788
6789 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
6790
6791         * pthread_getspecific.c: Optimize access to first 2nd-level array.
6792         * pthread_setspecific.c: Likewise.
6793
6794 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6797         definitions.  Get them from the official place.
6798         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6799
6800         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6801         Use new CLONE_ flags in clone() calls.
6802
6803         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6804         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6805
6806         * Versions: Add pthread_* functions for libc.
6807         * forward.c: New file.
6808
6809         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6810         errno-loc.
6811         * herrno.c: New file.
6812         * res.c: New file.
6813
6814         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6815         sem_trywait, and sem_timedwait.  Add herrno and res.
6816         * sem_init.c: Don't initialize lock and waiters members.
6817         * sem_open.c: Likewise.
6818         * sem_post.c: Removed.
6819         * sem_wait.c: Removed.
6820         * sem_trywait.c: Removed.
6821         * sem_timedwait.c: Removed.
6822         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6823         Includes full implementations of sem_post, sem_wait, sem_trywait,
6824         and sem_timedwait.
6825         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6826         for new implementation.
6827         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6828         and waiters fields.
6829
6830         * tst-sem3.c: Improve error message.
6831         * tst-signal3.c: Likewise.
6832
6833         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6834         to tell the kernel about the termination futex and to initialize tid
6835         member.  Don't initialize main_thread.
6836         * descr.h (struct pthread): Remove main_thread member.
6837         * cancelllation.c (__do_cancel): Remove code handling main thread.
6838         The main thread is not special anymore.
6839
6840         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
6841         size of the stacks to stack_cache_actsize.
6842
6843         * pt-readv.c: Add missing "defined".
6844         * pt-sigwait.c: Likewise.
6845         * pt-writev.c: Likewise.
6846
6847 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
6848
6849         * Versions: Export __connect from libpthread.
6850         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6851
6852         * Makefile (libpthread-routines): Add pt-raise.
6853         * sysdeps/unix/sysv/linux/raise.c: New file.
6854         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6855         * sysdeps/generic/pt-raise.c: New file.
6856
6857         * pthread_cond_init.c: Initialize all data elements of the condvar
6858         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
6859
6860         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6861         * pthread_create.c: Likewise.
6862
6863         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6864         * tst-key1.c: New file.
6865         * tst-key2.c: New file.
6866         * tst-key3.c: New file.
6867
6868         * Versions: Export pthread_detach for version GLIBC_2.0.
6869         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6870
6871 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * pthread_key_create.c: Terminate search after an unused key was found.
6874         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6875
6876         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6877         Patch by Luca Barbieri <ldb@ldb.ods.org>.
6878
6879 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
6880
6881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6882         dynamic lookup for errno in PIC.
6883
6884         * allocatestack.c (get_cached_stack): Rearrange code slightly to
6885         release the stack lock as soon as possible.
6886         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6887         the static TLS block.
6888         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6889
6890         * cancellation.c: Renamed from cancelation.c.
6891         * Makefile: Adjust accordingly.
6892         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6893         * cleanup_defer.c: Use CANCELLATION_P.
6894         * pthread_testcancel.c: Likewise.
6895         * descr.h: Fix spelling in comments.
6896         * init.c: Likewise.
6897         * pthread_getattr_np.c: Likewise.
6898         * pthread_getschedparam.c: Likewise.
6899         * pthread_setschedparam.c: Likewise.
6900         * Versions: Likewise.
6901
6902         * pt-pselect.c: New file.
6903         * Makefile (libpthread-routines): Add pt-pselect.
6904         * Versions: Add pselect.
6905
6906         * tst-cancel4.c: New file.
6907         * Makefile (tests): Add tst-cancel4.
6908
6909 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
6910
6911         * pthread_mutex_lock.c: Always record lock ownership.
6912         * pthread_mutex_timedlock.c: Likewise.
6913         * pthread_mutex_trylock.c: Likewise.
6914
6915         * pt-readv.c: New file.
6916         * pt-writev.c: New file.
6917         * pt-creat.c: New file.
6918         * pt-msgrcv.c: New file.
6919         * pt-msgsnd.c: New file.
6920         * pt-poll.c: New file.
6921         * pt-select.c: New file.
6922         * pt-sigpause.c: New file.
6923         * pt-sigsuspend.c: New file.
6924         * pt-sigwait.c: New file.
6925         * pt-sigwaitinfo.c: New file.
6926         * pt-waitid.c: New file.
6927         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6928         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6929         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6930         * Versions: Add all the new functions.
6931
6932         * tst-exit1.c: New file.
6933         * Makefile (tests): Add tst-exit1.
6934
6935         * sem_timedwait.c: Minor optimization for more optimal fastpath.
6936
6937 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
6938
6939         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6940
6941         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6942         call.  pthread_join is an official cancellation point.
6943         * pthread_timedjoin.c: Likewise.
6944
6945         * pthread_cond_wait.c: Revert order in which internal lock are dropped
6946         and the condvar's mutex are retrieved.
6947         * pthread_cond_timedwait.c: Likewise.
6948         Reported by dice@saros.East.Sun.COM.
6949
6950 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * pthreadP.h: Cut out all type definitions and move them...
6953         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
6954         * pthreadP.h: Include <internaltypes.h>.
6955
6956         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6957         performance tweaks.
6958
6959         * sem_trywait.c: Shuffle #includes around to get right order.
6960         * sem_timedwait.c: Likewise.
6961         * sem_post.c: Likewise.
6962         * sem_wait.c: Likewise.
6963
6964         * nptl 0.3 released.
6965
6966         * Makefile (tests): Add tst-signal3.
6967         * tst-signal3.c: New file.
6968
6969 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
6970
6971         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6972         the asms modify the sem object.
6973         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6974
6975         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6976         the actual members.
6977         * pthreadP.h (struct sem): New type.  Actual semaphore type.
6978         * semaphoreP.h: Include pthreadP.h.
6979         * sem_getvalue.c: Adjust to sem_t change.
6980         * sem_init.c: Likewise.
6981         * sem_open.c: Likewise.
6982         * sem_post.c: Likewise.
6983         * sem_timedwait.c: Likewise.
6984         * sem_trywait.c: Likewise.
6985         * sem_wait.c: Likewise.
6986
6987 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
6988
6989         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6990         * tst-basic2.c: New file.
6991         * tst-exec1.c: New file.
6992         * tst-exec2.c: New file.
6993         * tst-exec3.c: New file.
6994
6995         * tst-fork1.c: Remove extra */.
6996
6997         * nptl 0.2 released.  The API for IA-32 is complete.