nptl/ChangeLog

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