nptl/ChangeLog

   1 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
   2
   3         * pthread_create.c: Require pthread_mutex_trylock and
   4         pthread_key_delete for libgcc.
   5
   6 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
   7
   8         [BZ #6020]
   9         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  10         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  11         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  12
  13 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  14
  15         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
  16         <linux/limits.h> has defined it.
  17         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  18         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  19         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  20         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  21
  22 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  23
  24         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
  25         of ASSEMBLER.
  26         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  27         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
  28
  29 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
  32         HAVE_DL_DISCOVER_OSVERSION.
  33         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  34         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
  35
  36 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
  37
  38         [BZ #5778]
  39         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
  40         _POSIX_CHOWN_RESTRICTED value to zero.
  41
  42 2008-01-31  Roland McGrath  <roland@redhat.com>
  43
  44         * Makefile (omit-deps): Variable removed.
  45
  46 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
  47
  48         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
  49         unnecessary addr32 prefix.
  50
  51 2008-01-29  Roland McGrath  <roland@redhat.com>
  52
  53         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
  54
  55 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  56
  57         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
  58
  59 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  60
  61         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
  62         a scratch register.
  63         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  64         (__lll_lock_wait_private): Fix typo.
  65         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
  66         (pthread_barrier_wait): Likewise.  Adjust XADD use.
  67         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
  68         Adjust XADD use.
  69         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
  70         (pthread_rwlock_timedrdlock): Return correct return value.
  71         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
  72         (pthread_rwlock_timedwrlock): Likewise.
  73
  74 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
  75
  76         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
  77         thread returns the program exits with an error code.
  78
  79 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * pthread-errnos.sym: Add EOVERFLOW.
  82         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
  83         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
  84         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  85         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
  86
  87 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
  88
  89         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
  90         parameter.  Passed it as permission to mmap.
  91         * allocatestack.c (allocate_stack): Pass prot as second parameter
  92         to ARCH_RETRY_MMAP.
  93
  94 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * tst-basic7.c: Allocate memory for the stack.
  97
  98         [BZ #5465]
  99         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 100         (__pthread_cond_timedwait): Don't use VDSO.
 101         Patch by Michal Januszewski.
 102
 103 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 104
 105         [BZ #5455]
 106         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 107         Allow label before pthread_cleanup_pop.
 108         (pthread_cleanup_pop_restore_np): Likewise.
 109
 110 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 111
 112         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 113         Store 2 before returning ETIMEDOUT.
 114
 115 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 118         Store 2 before returning ETIMEDOUT.
 119         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 120         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 121         (__lll_lock_wait_private): Optimize.
 122         (__lll_lock_wait): Likewise.
 123
 124 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 125
 126         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 127         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 128         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 129
 130 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 131
 132         [BZ #5240]
 133         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 134         If we time out, try one last time to lock the futex to avoid
 135         losing a wakeup signal.
 136         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 138
 139         [BZ #5245]
 140         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 141         if necessary.
 142
 143 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 144
 145         [BZ #5245]
 146         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 147         mmap failed to EAGAIN.
 148         * Makefile (tests): Add tst-basic7.
 149         * tst-basic7.c: New file.
 150
 151 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 152
 153         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 154         Use __linkin_atfork.
 155
 156 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 159         missing line continuations.
 160         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 161         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 162
 163 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 164
 165         [BZ #5220]
 166         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 167         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 168         (struct timer): Add next element.
 169         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 170         enqueue timer structure into __active_timer_sigev_thread list.
 171         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 172         remove timer struct from __active_timer_sigev_thread.
 173         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 174         Before using timer structure make sure it is still on the
 175         __active_timer_sigev_thread list.  Keep lock until done.
 176         Define __active_timer_sigev_thread and
 177         __active_timer_sigev_thread_lock.
 178
 179 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 180
 181         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 182         Redefine thread_atfork for use of ATFORK_MEM.
 183         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 184         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 185         function.
 186         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 187         Use atomic operation when removing first element of list.
 188
 189 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 190
 191         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 192         routine instead of an alias to __new_sem_post.
 193
 194 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 195
 196         * init.c (__pthread_initialize_minimal): Initialize word to appease
 197         valgrind.
 198
 199 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 202         libc.so just clear NAME.
 203         (__libc_rwlock_fini): Nop inside of libc.so.
 204         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 205         all zeros.
 206
 207 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 208
 209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 210         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 211         unlocking failed.
 212         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 213
 214 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 215
 216         [BZ #4938]
 217         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 218         reclaimed stack if necessary.
 219         * Makefile (tests): Add tst-tsd6.
 220         * tst-tsd6.c: New file.
 221
 222 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 223
 224         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 225         Add private argument.
 226
 227 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 230         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 231
 232 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 233
 234         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 235         (__lll_robust_timedlock): Pass private as last argument to
 236         __lll_robust_timedlock_wait.
 237         (__lll_unlock): Fix a pasto.
 238
 239 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 240
 241         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 242         sparc_old_sem): New structs.
 243         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 244         (__sem_wait_cleanup): New function.
 245         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 246         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 247         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 248         lll_futex_wait.
 249         (__old_sem_wait): New function.
 250         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 251         nptl/sysdeps/unix/sysv/linux/sparc version.
 252         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 253         Likewise.
 254         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 255         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 256         (__new_sem_trywait): Use sparc_old_sem structure.
 257         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 258         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 259         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 260         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 261         lll_futex_timed_wait.
 262         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 263         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 264         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 265         lll_futex_wake.
 266         (__old_sem_post): New function.
 267         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 268         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 269         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 270         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 271         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 272         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 273
 274 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 275
 276         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 277         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 278         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 279         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 280         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 281         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 282         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 283         Use FUTEX_WAKE_OP.
 284         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 285         kernel-features.h and tcb-offsets.h.
 286         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 287         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 288         process private.
 289         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 290         tcb-offsets.h.
 291         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 292         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 293         process private.
 294         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 295         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 296         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 297         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 298         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 299         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 301
 302 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 303
 304         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 305         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 306         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 307         lll_futex_timed_wait.
 308
 309         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 310         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 311         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 312         __lll_robust_unlock, __lll_wait_tid): Likewise.
 313
 314 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 317         Fix a pasto.
 318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 319         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 320         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 321         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 323         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 324         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 326         kernel-features.h.
 327         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 328         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 329         process private.  Switch DW_CFA_advance_loc1 and some
 330         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 332         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 333         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 334         process private.  Switch DW_CFA_advance_loc{1,2} and some
 335         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 337         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 339         Likewise.
 340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 343         Likewise.
 344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 345         (__pthread_cond_broadcast): Compare %r8 instead of
 346         dep_mutex-cond_*(%rdi) with $-1.
 347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 348         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 349         of oring.
 350
 351 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 352
 353         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 354
 355 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 356
 357         * allocatestack.c: Include kernel-features.h.
 358         * pthread_create.c: Likewise.
 359         * pthread_mutex_init.c: Likewise.
 360         * init.c: Likewise.
 361         * pthread_cond_timedwait.c: Likewise.
 362         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 363         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 364         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 366         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 369         Likewise.
 370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 371         Likewise.
 372         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 374         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 375         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 376
 377 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 378
 379         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 380         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 381         byte elements.  One of them is the new __shared element.
 382         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 383         adjust names of other padding elements.
 384         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 385         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 386         byte elements.  One of them is the new __shared element.
 387         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 388         adjust names of other padding elements.
 389         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 390         Renamed __pad1 element to __shared, adjust names of other padding
 391         elements.
 392         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 393         (pthread_rwlock_t): Likewise.
 394         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 395         typo.
 396
 397 2007-08-09  Anton Blanchard  <anton@samba.org>
 398
 399         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 400
 401 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 402
 403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 404         <kernel-features.h>.
 405         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 406
 407 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 408
 409         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 410         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 411         dealing with robust mutexes.
 412         * pthread_mutex_timedlock.c: Likewise.
 413         * pthread_mutex_trylock.c: Likewise.
 414         * pthread_mutex_unlock.c: Likewise.
 415         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 416
 417 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 418
 419         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 420         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 421         (PTHREAD_MUTEX_PSHARED): Define.
 422         * pthread_mutex_init.c (__pthread_mutex_init): Set
 423         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 424         mutexes.
 425         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 426         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 427         as second argument to lll_lock.
 428         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 429         instead of its __data.__lock field.
 430         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 431         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 432         to lll_robust_lock.
 433         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 434         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 435         instead of mutex->__data.__kind directly, pass
 436         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 437         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 438         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 439         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 440         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 441         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 442         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 443         of mutex->__data.__kind directly.
 444         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 445         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 446         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 447         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 448         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 449         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 450         and lll_futex_wake.
 451         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 452         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 453         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 454         directly.
 455         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 456         Take mutex as argument instead of its __data.__lock field, pass
 457         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 458         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 459         __data.__lock field.
 460         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 461         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 462         to lll_robust_cond_lock.
 463         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 464         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 465         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 466         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 467         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 468         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 469         lll_futex_wait.
 470         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 471         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 472         lll_futex_wake.
 473         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 474         pshared variable, pass it to lll_lock, lll_unlock,
 475         lll_futex_timedwait and lll_futex_wake.
 476         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 477         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 478         and lll_futex_wake.
 479         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 480         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 481         macro.
 482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 483         lll_futex_wake_unlock): Likewise.
 484         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 485         Likewise.
 486         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 487         lll_futex_wake_unlock): Likewise.
 488         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 489         Likewise.
 490         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 491         lll_futex_wake_unlock): Likewise.
 492         (lll_futex_wake): Fix a typo.
 493         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 495         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 496         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 497         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 499         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 500         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 502         (__pthread_cond_timedwait): Likewise.
 503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 504         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 505
 506 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 507
 508         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 509         Don't use CGOTSETUP and CGOTRESTORE macros.
 510         (CGOTSETUP, CGOTRESTORE): Remove.
 511         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 512         @local symbol.
 513
 514 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 515
 516         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 517         definitions for private futexes.
 518         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 519         kernel-features.h and lowlevellock.h.  Use private futexes if
 520         they are available.
 521         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 522         (__lll_mutex_lock_wait): Rename to
 523         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 524         (__lll_mutex_timedlock_wait): Rename to ...
 525         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 526         Don't compile in for libc.so.
 527         (__lll_mutex_unlock_wake): Rename to ...
 528         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 529         (__lll_timedwait_tid): Use __NR_gettimeofday.
 530         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 531         the header from assembler.  Renamed all lll_mutex_* resp.
 532         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 533         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 534         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 535         Define.
 536         (__lll_lock_wait_private): Add prototype.
 537         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 538         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 539         __lll_unlock_wake): Likewise.
 540         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 541         if private is constant LLL_PRIVATE.
 542         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 543         lll_timedlock, lll_robust_timedlock): Add private argument.
 544         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 545         if private is constant LLL_PRIVATE.
 546         (lll_robust_unlock, lll_robust_dead): Add private argument.
 547         (lll_lock_t): Remove.
 548         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 549         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 550         lll_cond_wake, lll_cond_broadcast): Remove.
 551         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 552         kernel-features.h and lowlevellock.h.
 553         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 554         (LOAD_FUTEX_WAIT): Define.
 555         (__lll_robust_mutex_lock_wait): Rename to ...
 556         (__lll_robust_lock_wait): ... this.  Add private argument.
 557         Use LOAD_FUTEX_WAIT macro.
 558         (__lll_robust_mutex_timedlock_wait): Rename to ...
 559         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 560         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 561         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 562         lowlevellock.h.
 563         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 564         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 565         __lll_mutex_{lock,unlock}_*.
 566         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 567         lowlevellock.h and pthread-errnos.h.
 568         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 569         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 570         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 571         __lll_mutex_{lock,unlock}_*.
 572         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 573         lowlevellock.h and pthread-errnos.h.
 574         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 575         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 576         __lll_mutex_{lock,unlock}_*.
 577         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 578         lowlevellock.h.
 579         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 580         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 581         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 582         (__condvar_tw_cleanup): Likewise.
 583         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 584         lowlevellock.h.
 585         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 586         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 587         __lll_mutex_{lock,unlock}_*.
 588         ( __condvar_w_cleanup): Likewise.
 589         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 590         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 592         lowlevellock.h.
 593         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 594         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 595         __lll_mutex_{lock,unlock}_*.
 596         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 597         lowlevellock.h.
 598         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 599         FUTEX_PRIVATE_FLAG): Remove.
 600         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 601         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 603         lowlevellock.h.
 604         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 605         FUTEX_PRIVATE_FLAG): Remove.
 606         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 607         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 609         lowlevellock.h.
 610         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 611         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 612         __lll_mutex_{lock,unlock}_*.
 613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 614         lowlevellock.h.
 615         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 616         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 617         __lll_mutex_{lock,unlock}_*.
 618         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 619         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 620         (__new_sem_post): Use standard initial exec code sequences.
 621         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 622         lowlevellock.h.
 623         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 624         FUTEX_PRIVATE_FLAG): Remove.
 625         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 626         exec code sequences.
 627         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 628         (__new_sem_trywait): Use standard initial exec code sequences.
 629         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 630         (__new_sem_wait): Use standard initial exec code sequences.
 631
 632 2007-07-31  Anton Blanchard  <anton@samba.org>
 633
 634         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 635         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 636         atomic_full_barrier.
 637
 638 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 639
 640         * allocatestack.c (stack_cache_lock): Change type to int.
 641         (get_cached_stack, allocate_stack, __deallocate_stack,
 642         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 643         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 644         as second argument to lll_lock and lll_unlock macros on
 645         stack_cache_lock.
 646         * pthread_create.c (__find_in_stack_list): Likewise.
 647         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 648         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 649         as second argument.
 650         * descr.h (struct pthread): Change lock and setxid_futex field
 651         type to int.
 652         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 653         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 654         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 655         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 656         Likewise.
 657         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 658         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 659         * pthreadP.h (__attr_list_lock): Change type to int.
 660         * pthread_attr_init.c (__attr_list_lock): Likewise.
 661         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 662         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 663         lll_{,un}lock.
 664         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 665         also for lll_futex_{wake,wait}.
 666         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 667         a pointer to const.
 668         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 669         LLL_SHARED as second argument to lll_{,un}lock.
 670         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 671         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 672         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 673         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 674         Likewise.
 675         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 676         as second argument to lll_{,un}lock macros on pd->lock.
 677         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 678         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 679         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 680         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 681         Likewise.
 682         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 683         Likewise.
 684         * pthread_once.c (once_lock): Change type to int.
 685         (__pthread_once): Pass LLL_PRIVATE as second argument to
 686         lll_{,un}lock macros on once_lock.
 687         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 688         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 689         rwlock->__data.__shared as second argument to them and similarly
 690         for lll_futex_w*.
 691         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 692         Likewise.
 693         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 694         Likewise.
 695         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 696         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 697         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 698         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 699         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 700         to lll_{,un}lock macros on __sem_mappings_lock.
 701         * sem_open.c (check_add_mapping): Likewise.
 702         (__sem_mappings_lock): Change type to int.
 703         * semaphoreP.h (__sem_mappings_lock): Likewise.
 704         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 705         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 706         instead of lll_*mutex_*, pass LLL_SHARED as last
 707         argument.
 708         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 709         pass LLL_SHARED as last argument.
 710         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 711         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 712         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 713         pass LLL_SHARED as last argument.
 714         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 715         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 716         LLL_SHARED as last argument.
 717         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 718         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 719         Similarly.
 720         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 721         __libc_lock_lock_recursive, __libc_lock_unlock,
 722         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 723         argument to lll_{,un}lock.
 724         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 725         _IO_lock_unlock): Likewise.
 726         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 727         compound literal.
 728         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 729         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 730         __fork_lock.
 731         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 732         free_mem): Likewise.
 733         (__fork_lock): Change type to int.
 734         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 735         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 736         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 737         lll_futex_wake.
 738         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 739         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 740         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 741         New function.
 742         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 743         pass it through to lll_futex_*wait, only compile in when
 744         IS_IN_libpthread.
 745         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 746         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 747         argument and pass it through to lll_futex_*wait.
 748         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 749         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 750         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 751         inline functions to __lll_* resp. __lll_robust_*.
 752         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 753         (lll_mutex_dead): Add private argument.
 754         (__lll_lock_wait_private): New prototype.
 755         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 756         __lll_robust_lock_timedwait): Add private argument to prototypes.
 757         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 758         call __lll_lock_wait_private, otherwise pass private to
 759         __lll_lock_wait.
 760         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 761         __lll_robust_timedlock): Add private argument, pass it to
 762         __lll_*wait functions.
 763         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 764         call __lll_unlock_wake_private, otherwise pass private to
 765         __lll_unlock_wake.
 766         (__lll_robust_unlock): Add private argument, pass it to
 767         __lll_robust_unlock_wake.
 768         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 769         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 770         argument, pass it through to __lll_* inline function.
 771         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 772         (lll_lock_t): Remove.
 773         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 774         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 775         lll_cond_wake, lll_cond_broadcast): Remove.
 776         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 778         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 779         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 780         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 781         the header from assembler.  Renamed all lll_mutex_* resp.
 782         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 783         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 784         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 785         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 786         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 787         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 788         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 789         Remove prototype.
 790         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 791         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 792         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 793         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 794         MULTIPLE_THREADS_OFFSET as another asm operand.
 795         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 796         MULTIPLE_THREADS_OFFSET as last asm operand, call
 797         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 798         otherwise pass private as another argument to __lll_lock_wait.
 799         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 800         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 801         private as another argument to __lll_*lock_wait call.
 802         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 803         MULTIPLE_THREADS_OFFSET as another asm operand, call
 804         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 805         otherwise pass private as another argument to __lll_unlock_wake.
 806         (lll_robust_unlock): Add private argument, pass private as another
 807         argument to __lll_unlock_wake.
 808         (lll_robust_dead): Add private argument, use __lll_private_flag
 809         macro.
 810         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 811         LLL_MUTEX_LOCK_INITIALIZER.
 812         (lll_lock_t): Remove.
 813         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 814         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 815         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 816         lll_cond_wake, lll_cond_broadcast): Remove.
 817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 818         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 819         2007-05-2{3,9} changes.
 820         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 821         kernel-features.h and lowlevellock.h.
 822         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 823         (LOAD_FUTEX_WAIT): Rewritten.
 824         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 825         define.
 826         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 827         (__lll_mutex_lock_wait): Rename to ...
 828         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 829         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 830         (__lll_mutex_timedlock_wait): Rename to ...
 831         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 832         contains private argument.  Don't compile in for libc.so.
 833         (__lll_mutex_unlock_wake): Rename to ...
 834         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 835         Don't compile in for libc.so.
 836         (__lll_timedwait_tid): Use __NR_gettimeofday.
 837         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 838         kernel-features.h and lowlevellock.h.
 839         (LOAD_FUTEX_WAIT): Define.
 840         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 841         define.
 842         (__lll_robust_mutex_lock_wait): Rename to ...
 843         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 844         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 845         macro.
 846         (__lll_robust_mutex_timedlock_wait): Rename to ...
 847         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 848         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 849         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 850         lowlevellock.h.
 851         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 852         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 853         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 854         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 855         to __lll_lock_wait in %edx.
 856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 857         Include lowlevellock.h and pthread-errnos.h.
 858         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 859         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 860         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 861         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 862         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 863         __lll_unlock_wake.
 864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 865         Include lowlevellock.h and pthread-errnos.h.
 866         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 867         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 868         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 869         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 870         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 871         __lll_unlock_wake.
 872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 873         Include lowlevellock.h.
 874         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 875         Don't define.
 876         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 877         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 878         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 879         __lll_unlock_wake.  Use __NR_gettimeofday.
 880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 881         Include lowlevellock.h.
 882         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 883         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 884         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 885         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 886         and __lll_unlock_wake.
 887         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 888         Include lowlevellock.h.
 889         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 890         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 891         MUTEX(%ebx) address in %edx rather than %ecx to
 892         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 893         and __lll_unlock_wake.  Move return value from %ecx to %edx
 894         register.
 895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 896         Include lowlevellock.h.
 897         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 898         Don't define.
 899         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 900         MUTEX(%ebp) address in %edx rather than %ecx to
 901         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 902         and __lll_unlock_wake.  Move return value from %ecx to %edx
 903         register.  Use __NR_gettimeofday.
 904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 905         Include lowlevellock.h.
 906         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 907         Don't define.
 908         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 909         MUTEX(%ebp) address in %edx rather than %ecx to
 910         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 911         and __lll_unlock_wake.  Move return value from %ecx to %edx
 912         register.  Use __NR_gettimeofday.
 913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 914         Include lowlevellock.h.
 915         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 916         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 917         MUTEX(%edi) address in %edx rather than %ecx to
 918         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 919         and __lll_unlock_wake.
 920         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 921         Include lowlevellock.h.
 922         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 923         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 924         MUTEX(%ebx) address in %edx rather than %ecx to
 925         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 926         and __lll_unlock_wake.  Move return value from %ecx to %edx
 927         register.
 928         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 929         lowlevellock.h.
 930         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 931         define.
 932         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 933         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 934         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 935         lowlevellock.h.
 936         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 937         (sem_timedwait): Use __NR_gettimeofday.
 938         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 939         lowlevellock.h.
 940         (LOCK): Don't define.
 941         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 942         lowlevellock.h.
 943         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 944         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 945         are waiters.
 946         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 947         2007-05-2{3,9} changes.
 948         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 949         kernel-features.h and lowlevellock.h.
 950         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 951         (LOAD_FUTEX_WAIT): Rewritten.
 952         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 953         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 954         (__lll_mutex_lock_wait): Rename to ...
 955         (__lll_lock_wait): ... this.  %esi is now private argument.
 956         Don't compile in for libc.so.
 957         (__lll_mutex_timedlock_wait): Rename to ...
 958         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 959         Don't compile in for libc.so.
 960         (__lll_mutex_unlock_wake): Rename to ...
 961         (__lll_unlock_wake): ... this.  %esi contains private argument.
 962         Don't compile in for libc.so.
 963         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 964         kernel-features.h and lowlevellock.h.
 965         (LOAD_FUTEX_WAIT): Define.
 966         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 967         (__lll_robust_mutex_lock_wait): Rename to ...
 968         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 969         Use LOAD_FUTEX_WAIT macro.
 970         (__lll_robust_mutex_timedlock_wait): Rename to ...
 971         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 972         private, use LOAD_FUTEX_WAIT macro.
 973         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 974         lowlevellock.h.
 975         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 976         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 977         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 978         __lll_lock_wait and __lll_unlock_wake.
 979         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 980         Include lowlevellock.h and pthread-errnos.h.
 981         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 982         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 983         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 984         pass LLL_SHARED in %esi to both __lll_lock_wait and
 985         __lll_unlock_wake.
 986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 987         Include lowlevellock.h and pthread-errnos.h.
 988         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 989         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 990         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 991         pass LLL_SHARED in %esi to both __lll_lock_wait and
 992         __lll_unlock_wake.
 993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 994         Include lowlevellock.h.
 995         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 996         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 997         pass LLL_SHARED in %esi to both __lll_lock_wait and
 998         __lll_unlock_wake.
 999         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1000         Include lowlevellock.h.
1001         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1002         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1003         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1004         and __lll_unlock_wake.
1005         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1006         Include lowlevellock.h.
1007         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1008         Don't define.
1009         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1010         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1011         and __lll_unlock_wake.
1012         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1013         Include lowlevellock.h.
1014         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1015         Don't define.
1016         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1017         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1018         and __lll_unlock_wake.
1019         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1020         Include lowlevellock.h.
1021         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1022         Don't define.
1023         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1024         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1025         and __lll_unlock_wake.
1026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1027         Include lowlevellock.h.
1028         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1029         Don't define.
1030         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1031         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1032         and __lll_unlock_wake.
1033         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1034         Include lowlevellock.h.
1035         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1036         Don't define.
1037         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1038         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1039         and __lll_unlock_wake.
1040         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1041         lowlevellock.h.
1042         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1043         define.
1044         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1045         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1046         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1047         lowlevellock.h.
1048         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1049         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1050         lowlevellock.h.
1051         (LOCK): Don't define.
1052         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1053         lowlevellock.h.
1054         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1055         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1056         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1057         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1058         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1059         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1060         (__lll_lock_wait_private): New function.
1061         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1062         it to lll_futex_*wait.  Don't compile in for libc.so.
1063         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1064         Remove.
1065         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1066         (struct sparc_pthread_barrier): Remove.
1067         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1068         struct sparc_pthread_barrier.  Pass
1069         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1070         and lll_futex_wait macros.
1071         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1072         Remove.
1073         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1074         Include sparc pthread_barrier_wait.c instead of generic one.
1075
1076 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1077
1078         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1079
1080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1081         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1082         %ecx.
1083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1084         (pthread_rwlock_timedwrlock): Likewise.
1085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1086         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1087
1088 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1089
1090         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1091
1092 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1093
1094         * tst-locale2.c (useless): Add return statement.
1095
1096 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1097
1098         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1099         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1100         * pthread_create.c (start_thread): Likewise.
1101         * init.c (sighandler_setxid): Likewise.
1102         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1103         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1104         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1105         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1106         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1107         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1108         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1109         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1110         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1111         Likewise.
1112         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1113         Likewise.
1114         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1115         Likewise.
1116         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1117         __rtld_notify): Likewise.
1118         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1119         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1120         __pthread_once): Likewise.
1121         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1122         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1123         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1124         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1125         (lll_futex_wait): Add private argument, define as wrapper around
1126         lll_futex_timed_wait.
1127         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1128         use __lll_private_flag macro.
1129         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1130         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1131         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1132         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1133         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1134         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1135         (lll_futex_wait): Add private argument, define as wrapper around
1136         lll_futex_timed_wait.
1137         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1138         use __lll_private_flag macro.
1139         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1140         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1142         Define.
1143         (lll_futex_timed_wait, lll_futex_wake): Use it.
1144         (lll_private_futex_wait, lll_private_futex_timed_wait,
1145         lll_private_futex_wake): Removed.
1146         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1147         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1148         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1149         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1150         (lll_futex_wait): Add private argument, define as wrapper around
1151         lll_futex_timed_wait.
1152         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1153         use __lll_private_flag macro.
1154         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1155         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1156         to lll_futex_*.
1157         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1158         (lll_private_futex_wait, lll_private_futex_timed_wait,
1159         lll_private_futex_wake): Removed.
1160         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1161         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1162         (lll_private_futex_wait, lll_private_futex_timed_wait,
1163         lll_private_futex_wake): Removed.
1164         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1165         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1166         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1167         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1168         (lll_futex_wait): Add private argument, define as wrapper around
1169         lll_futex_timed_wait.
1170         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1171         use __lll_private_flag macro.
1172         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1173         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1174         to lll_futex_*.
1175         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1176         Define.
1177         (lll_futex_timed_wait, lll_futex_wake): Use it.
1178         (lll_private_futex_wait, lll_private_futex_timed_wait,
1179         lll_private_futex_wake): Removed.
1180
1181 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1182
1183         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1184         of the structure for sparc32.
1185
1186 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1187
1188         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1189
1190 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1191
1192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1193         code used when private futexes are assumed.
1194         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1195         Likewise.
1196
1197 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1198
1199         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1200         (__lll_private_flag): Define.
1201         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1202         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1203         __lll_private_flag.
1204         (lll_private_futex_wait, lll_private_futex_timedwait,
1205         lll_private_futex_wake): Define as wrapper around non-_private
1206         macros.
1207         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1208         (__lll_private_flag): Define.
1209         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1210         (lll_private_futex_wait, lll_private_futex_timedwait,
1211         lll_private_futex_wake): Define as wrapper around non-_private
1212         macros.
1213
1214 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1215
1216         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1217         parameter to lll_futex_wait call.
1218         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1219
1220         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1221         Replace lll_futex_wait with lll_private_futex_wait.
1222         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1223         Add LLL_SHARED parameter to lll_futex_wake().
1224
1225         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1226         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1227         lll_private_futex_wake.
1228         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1229         bit from private parm before syscall.
1230         (lll_futex_timed_wait): Likewise.
1231         (lll_futex_wake): Likewise.
1232         (lll_futex_wake_unlock): Likewise.
1233         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1234         (lll_robust_mutex_unlock): Likewise.
1235         (lll_mutex_unlock_force): Likewise.
1236         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1237
1238 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1239
1240         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1241         compilation when unconditionally using private futexes.
1242         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1244         Likewise.
1245         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1246         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1247
1248 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1249
1250         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1251         Define.
1252
1253 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1254
1255         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1256         kernel-features.h.
1257
1258 2007-05-16  Roland McGrath  <roland@redhat.com>
1259
1260         * init.c (__nptl_initial_report_events): New variable.
1261         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1262         to that.
1263
1264 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1265
1266         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1267         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1268
1269 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1270
1271         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1272         implementation.
1273
1274 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1275
1276         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1277         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1278         * pthread_mutex_timedlock.c: Likewise.
1279         * pthread_mutex_trylock.c: Likewise.
1280         * pthread_mutex_unlock.c: Likewise.
1281
1282 2007-06-17  Andreas Schwab  <schwab@suse.de>
1283
1284         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1285         sections.
1286
1287 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1288
1289         * allocatestack.c (allocate_stack): Make code compile if
1290         __ASSUME_PRIVATE_FUTEX is set.
1291
1292 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1293
1294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1295         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1296         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1297         (__pthread_rwlock_wrlock): Likewise.
1298         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1299         (pthread_rwlock_timedrdlock): Likewise.
1300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1301         (pthread_rwlock_timedwrlock): Likewise.
1302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1303         (__pthread_rwlock_unlock): Likewise.
1304
1305 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1306
1307         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1308         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1309         Split __flags into __flags, __shared, __pad1 and __pad2.
1310         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1311         futexes if they are available.
1312         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1313         in libc-lowlevellock.S allow using private futexes.
1314         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1315         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1316         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1317         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1318         lll_private_futex_timed_wait and lll_private_futex_wake.
1319         (lll_robust_mutex_unlock): Fix typo.
1320         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1321         field in futex command setup.
1322         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1323         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1324         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1325         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1326         if they are available.  Remove clear_once_control.
1327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1328         futexes if they are available.
1329         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1330         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1331         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1333         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1334         Wake only when there are waiters.
1335         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1336         support.  Indicate that there are waiters.  Remove unnecessary
1337         extra cancellation test.
1338         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1339         left-over duplication of __sem_wait_cleanup.
1340
1341 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1342
1343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1344         parameter to lll_futex_wait, lll_futex_timed_wait, and
1345         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1346         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1347         lll_private_futex_wake.
1348         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1349         * allocatestack.c: Adjust use of lll_futex_* macros.
1350         * init.c: Likewise.
1351         * lowlevellock.h: Likewise.
1352         * pthread_barrier_wait.c: Likewise.
1353         * pthread_cond_broadcast.c: Likewise.
1354         * pthread_cond_destroy.c: Likewise.
1355         * pthread_cond_signal.c: Likewise.
1356         * pthread_cond_timedwait.c: Likewise.
1357         * pthread_cond_wait.c: Likewise.
1358         * pthread_create.c: Likewise.
1359         * pthread_mutex_lock.c: Likewise.
1360         * pthread_mutex_setprioceiling.c: Likewise.
1361         * pthread_mutex_timedlock.c: Likewise.
1362         * pthread_mutex_unlock.c: Likewise.
1363         * pthread_rwlock_timedrdlock.c: Likewise.
1364         * pthread_rwlock_timedwrlock.c: Likewise.
1365         * pthread_rwlock_unlock.c: Likewise.
1366         * sysdeps/alpha/tls.h: Likewise.
1367         * sysdeps/i386/tls.h: Likewise.
1368         * sysdeps/ia64/tls.h: Likewise.
1369         * sysdeps/powerpc/tls.h: Likewise.
1370         * sysdeps/pthread/aio_misc.h: Likewise.
1371         * sysdeps/pthread/gai_misc.h: Likewise.
1372         * sysdeps/s390/tls.h: Likewise.
1373         * sysdeps/sh/tls.h: Likewise.
1374         * sysdeps/sparc/tls.h: Likewise.
1375         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1376         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1377         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1378         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1379         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1380         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1381         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1382         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1383         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1384         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1385         Likewise.
1386         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1387         * sysdeps/x86_64/tls.h: Likewise.
1388
1389 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1390
1391         * pthread_getattr_np.c: No need to install a cancellation handler,
1392         this is no cancellation point.
1393         * pthread_getschedparam.c: Likewise.
1394         * pthread_setschedparam.c: Likewise.
1395         * pthread_setschedprio.c: Likewise.
1396         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1397         lll_unlock_wake_cb.
1398         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1399         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1400         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1401         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1402         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1403         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1404         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1405         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1406         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1407         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1410
1411         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1412         whether there are more than one thread makes no sense here since
1413         we only call the slow path if the locks are taken.
1414         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1415
1416         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1417         COND_NWAITERS_SHIFT.
1418         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1419         COND_CLOCK_BITS.
1420         * pthread_cond_init.c: Likewise.
1421         * pthread_cond_timedwait.c: Likewise.
1422         * pthread_cond_wait.c: Likewise.
1423         * pthread_condattr_getclock.c: Likewise.
1424         * pthread_condattr_setclock.c: Likewise.
1425         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1430
1431 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1432
1433         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1434         unistd.h.
1435
1436         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1437         insn suffix.
1438         (THREAD_GSCOPE_GET_FLAG): Remove.
1439         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1440         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1441         changes.
1442         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1443         (THREAD_GSCOPE_GET_FLAG): Remove.
1444         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1445         instead of THREAD_GSCOPE_GET_FLAG.
1446         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1447         it.
1448         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1449         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1450         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1451         THREAD_GSCOPE_WAIT): Define.
1452         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1453         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1454         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1455         THREAD_GSCOPE_WAIT): Define.
1456         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1457         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1458         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1459         THREAD_GSCOPE_WAIT): Define.
1460         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1461         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1462         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1463         THREAD_GSCOPE_WAIT): Define.
1464
1465 2007-05-24  Richard Henderson  <rth@redhat.com>
1466
1467         * descr.h (struct pthread): Add header.gscope_flag.
1468         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1469         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1470         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1471         THREAD_GSCOPE_WAIT): Define.
1472
1473 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1474
1475         * init.c: Make it compile with older kernel headers.
1476
1477         * tst-initializers1.c: Show through exit code which test failed.
1478
1479         * pthread_rwlock_init.c: Also initialize __shared field.
1480         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1481         element in rwlock structure into four byte elements.  One of them is
1482         the new __shared element.
1483         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1484         Likewise.
1485         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1486         __shared, adjust names of other padding elements.
1487         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1488         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1489         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1490         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1491         FUTEX_PRIVATE_FLAG.
1492         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1493         futex to use private operations if possible.
1494         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1495         Likewise.
1496         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1497         Likewise.
1498         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1499         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1501         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1502         Likewise.
1503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1504         Likewise.
1505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1506         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1507
1508 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1509
1510         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1511         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1512         * pthread_rwlock_timedrdlock.c: Likewise.
1513         * pthread_rwlock_tryrdlock.c: Likewise.
1514
1515         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1516         optimization.
1517
1518         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1519         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1520         duplication of __sem_wait_cleanup.
1521
1522         * allocatestack.c: Revert last change.
1523         * init.c: Likewise.
1524         * sysdeps/i386/tls.h: Likewise.
1525         * sysdeps/x86_64/tls.h: Likewise.
1526         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1527         header structure.
1528         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1529
1530         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1531         Add private field.
1532         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1533         * pthread_barrier_init.c: Set private flag if pshared and private
1534         futexes are supported.
1535         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1536         private field in futex command setup.
1537         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1538
1539 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1540
1541         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1542         support.
1543         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1544         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1545         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1546         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1547         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1548
1549         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1550         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1551         fields in the structure.
1552         (__old_sem_init): New function.
1553         * sem_open.c: Initialize all fields of the structure.
1554         * sem_getvalue.c: Adjust for renamed element.
1555         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1556         (gen-as-const-headers): Add structsem.sym.
1557         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1558         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1559         struct new_sem.  Add struct old_sem.
1560         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1561         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1562         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1563         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1564         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1565         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1566         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1567         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1568         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1569         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1570         * tst-sem10.c: New file.
1571         * tst-sem11.c: New file.
1572         * tst-sem12.c: New file.
1573         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1574         of struct sem.
1575
1576 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1577             Jakub Jelinek  <jakub@redhat.com>
1578
1579         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1580         Move __pthread_enable_asynccancel right before futex syscall.
1581         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1582         Likewise.
1583
1584 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1585
1586         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1587         THREAD_COPY_PRIVATE_FUTEX): Define.
1588         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1589         THREAD_COPY_PRIVATE_FUTEX): Define.
1590         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1591         * init.c (__pthread_initialize_minimal_internal): Use
1592         THREAD_SET_PRIVATE_FUTEX.
1593
1594         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1595         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1596         THREAD_GSCOPE_FLAG_WAIT): Define.
1597         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1598         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1599         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1600         PTR_DEMANGLE.
1601         (THREAD_GSCOPE_GET_FLAG): Define.
1602         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1603         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1604         instead of ->header.gscope_flag directly.
1605
1606 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1607
1608         * init.c (__pthread_initialize_minimal_internal): Check whether
1609         private futexes are available.
1610         * allocatestack.c (allocate_stack): Copy private_futex field from
1611         current thread into the new stack.
1612         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1613         futexes if they are available.
1614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1615         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1616         in libc-lowlevellock.S allow using private futexes.
1617         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1619         FUTEX_PRIVATE_FLAG.
1620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1621         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1622         if they are available.
1623         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1624         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1625         * sysdeps/i386/tcb-offsets.sym: Likewise.
1626         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1627         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1628
1629 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1630
1631         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1632         Remove ptr_wait_lookup_done again.
1633         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1634         (__pthread_initialize_minimal_internal): Initialize
1635         _dl_wait_lookup_done pointer in _rtld_global directly.
1636         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1637         Remove code to code _dl_wait_lookup_done.
1638         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1639         encrypted for now.
1640
1641 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1642
1643         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1644         pthread_mutex_init failed with ENOTSUP.
1645
1646 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1647
1648         * allocatestack.c (__wait_lookup_done): New function.
1649         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1650         Add ptr_wait_lookup_done.
1651         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1652         * pthreadP.h: Declare __wait_lookup_done.
1653         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1654         Define macros to implement reference handling of global scope.
1655         * sysdeps/x86_64/tls.h: Likewise.
1656         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1657         Initialize GL(dl_wait_lookup_done).
1658
1659 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1660
1661         [BZ #4512]
1662         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1663         is detected.
1664         * pthread_mutex_timedlock.c: Likewise.
1665         * pthread_mutex_trylock.c: Likewise.
1666         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1667
1668         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1669         * tst-robust9.c: New file.
1670         * tst-robustpi9.c: New file.
1671
1672         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1673         unnecessary extra cancellation test.
1674
1675 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1676
1677         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1678         extra cancellation test.
1679         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1680
1681 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1682
1683         * descr.h (struct pthread): Rearrange members to fill hole in
1684         64-bit layout.
1685
1686         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1687         (__pthread_setaffinity_new): If syscall was successful and
1688         RESET_VGETCPU_CACHE is defined, use it before returning.
1689         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1690
1691 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1692
1693         [BZ #4455]
1694         * tst-align2.c: Include stackinfo.h.
1695         * tst-getpid1.c: Likewise.
1696
1697 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1698
1699         [BZ #4455]
1700         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1701         * tst-getpid1.c (do_test): Likewise.
1702
1703         [BZ #4456]
1704         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1705         (allocate_stack): Likewise.
1706
1707 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1708
1709         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1710         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1711         (__lll_robust_timedlock_wait): Likewise.
1712         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1713
1714 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1715
1716         [BZ #4465]
1717         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1718         * tst-cancel4.c (tf_fdatasync): New test.
1719
1720 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1721
1722         [BZ #4392]
1723         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1724         check mutexes like normal mutexes.
1725
1726         [BZ #4306]
1727         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1728         Initialize the whole sigevent structure to appease valgrind.
1729
1730 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1731
1732         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1733         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1734
1735 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1736
1737         * tst-locale1.c: Avoid warnings.
1738         * tst-locale2.c: Likewise.
1739
1740 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1741
1742         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1743         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1744
1745 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1746
1747         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1748         __extern_always_inline where appropriate.
1749         * sysdeps/pthread/pthread.h: Likewise.
1750
1751 2007-03-13  Richard Henderson  <rth@redhat.com>
1752
1753         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1754         separate cfi regions for the two subsections.
1755
1756 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1759         new thread, don't just decrement it.
1760         Patch by Suzuki K P <suzuki@in.ibm.com>.
1761
1762 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1763
1764         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1765         PTHFCT_CALL definition.
1766
1767 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1768
1769         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1770         available, don't use it.
1771
1772 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1773
1774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1775         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1776         call into the kernel to delay.
1777
1778 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1779
1780         * tst-initializers1.c: We want to test the initializers as seen
1781         outside of libc, so undefined _LIBC.
1782
1783         * pthread_join.c (cleanup): Avoid warning.
1784
1785 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1786
1787         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1788         (__lll_timedwait_tid): Add unwind info.
1789
1790         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1791         function table, mangle the pointers.
1792         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1793         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1794         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1795         demangle pointers before use.
1796         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1797         demangle pointer.
1798         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1799         * sysdeps/pthread/setxid.h: Likewise.
1800
1801 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1802
1803         * tst-rwlock7.c: Show some more information in case of correct
1804         behavior.
1805
1806 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1807
1808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1809         (lll_futex_timed_wait): Undo part of last change, don't negate
1810         return value.
1811
1812 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1813
1814         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1815         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1816
1817 2006-12-28  David S. Miller  <davem@davemloft.net>
1818
1819         * shlib-versions: Fix sparc64 linux target specification.
1820
1821 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1824         Adjust include path for pthread_barrier_wait.c move.
1825
1826 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1829         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1830
1831 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1834         6 argument cancellable syscalls.
1835         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1836         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1837         6 argument cancellable syscalls.
1838         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1839
1840 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1841
1842         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1843         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1844
1845 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1846
1847         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1848         __sync_lock_release instead of __sync_lock_release_si.
1849
1850 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1851
1852         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1853         Define.
1854         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1855         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1856         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1857         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1858         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1859         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1860         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1861         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1862         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1863         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1864         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1865
1866 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1869         * pthread_barrier_wait.c: ...here.
1870         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1871         * pthread_cond_broadcast.c: ...here.
1872         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1873         * pthread_cond_signal.c: ...here.
1874         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1875         * pthread_cond_timedwait.c: ...here.
1876         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1877         * pthread_cond_wait.c: ...here.
1878         * sysdeps/pthread/pthread_once.c: Move to...
1879         * pthread_once.c: ...here.
1880         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1881         * pthread_rwlock_rdlock.c: ...here.
1882         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1883         * pthread_rwlock_timedrdlock.c: ...here.
1884         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1885         * pthread_rwlock_timedwrlock.c: ...here.
1886         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1887         * pthread_rwlock_unlock.c: ...here.
1888         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1889         * pthread_rwlock_wrlock.c: ...here.
1890         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1891         * pthread_spin_destroy.c: ...here.
1892         * sysdeps/pthread/pthread_spin_init.c: Move to...
1893         * pthread_spin_init.c: ...here.
1894         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1895         * pthread_spin_unlock.c: ...here.
1896         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1897         * pthread_getcpuclockid.c: ...here.
1898
1899         * init.c: USE_TLS support is now always enabled.
1900         * tst-tls5.h: Likewise.
1901         * sysdeps/alpha/tls.h: Likewise.
1902         * sysdeps/i386/tls.h: Likewise.
1903         * sysdeps/ia64/tls.h: Likewise.
1904         * sysdeps/powerpc/tls.h: Likewise.
1905         * sysdeps/s390/tls.h: Likewise.
1906         * sysdeps/sh/tls.h: Likewise.
1907         * sysdeps/sparc/tls.h: Likewise.
1908         * sysdeps/x86_64/tls.h: Likewise.
1909
1910 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1911
1912         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1913         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1914         failed.
1915
1916         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1917         Define to THREAD_SELF->header.multiple_threads.
1918         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1919         Likewise.
1920         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1921         Likewise.
1922         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1923         (SINGLE_THREAD_P): Likewise.
1924         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1925         (SINGLE_THREAD_P): Likewise.
1926         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1927         (SINGLE_THREAD_P): Likewise.
1928         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1929         (SINGLE_THREAD_P): Likewise.
1930         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1931         Likewise.
1932         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1933         (SINGLE_THREAD_P): Likewise.
1934         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1935         (SINGLE_THREAD_P): Likewise.
1936         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1937         Likewise.
1938
1939 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1940
1941         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1942         by default rather than 2_3_3.
1943
1944 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1945
1946         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1947         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1948         atomic_* instead of catomic_* macros.
1949
1950 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1951
1952         [BZ #3285]
1953         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1954         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1955         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1956         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1957         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1958         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1959         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1960         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1961         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1962         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1963         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1964         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1965         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1966
1967 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1968
1969         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1970         cancelable syscalls with six parameters.
1971
1972         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1973         operations instead of atomic_*.
1974
1975 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1976
1977         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1978
1979 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1982         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1983         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1984         New file.
1985         * pthread_attr_setstack.c: Allow overwriting the version number of the
1986         new symbol.
1987         * pthread_attr_setstacksize.c: Likewise.
1988         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1989         it.
1990         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1991         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1992
1993 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1994
1995         [BZ #3251]
1996         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1997         Patch by Petr Baudis.
1998
1999 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2000
2001         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2002
2003         * tst-cancel2.c (tf): Loop as long as something was written.
2004
2005 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2006
2007         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2008         mutexes wake all mutexes.
2009         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2010         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2011         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2012
2013 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2014
2015         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2016         to guarantee the thread is always canceled.
2017
2018 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2019
2020         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2021         Include stdlib.h.
2022         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2023         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2027
2028 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2029
2030         [BZ #3123]
2031         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2032         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2036         * Makefile (tests): Add tst-cond22.
2037         * tst-cond22.c: New file.
2038
2039 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2040
2041         [BZ #3124]
2042         * descr.h (struct pthread): Add parent_cancelhandling.
2043         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2044         cancelhandling value to child.
2045         * pthread_create.c (start_thread): If parent thread was canceled
2046         reset the SIGCANCEL mask.
2047         * Makefile (tests): Add tst-cancel25.
2048         * tst-cancel25.c: New file.
2049
2050 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2051             Ulrich Drepper  <drepper@redhat.com>
2052
2053         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2054         counterp if it is already zero.
2055         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2056
2057 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2058             Roland McGrath  <roland@redhat.com>
2059
2060         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2061         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2062         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2063         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2064         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2065         lll_robust_mutex_timedlock, lll_mutex_unlock,
2066         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2067         Add _L_*_ symbols around the subsection.
2068         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2069         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2070
2071 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2072             Roland McGrath  <roland@redhat.com>
2073
2074         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2075         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2076         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2077         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2078         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2079         lll_robust_mutex_timedlock, lll_mutex_unlock,
2080         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2081         Add _L_*_ symbols around the subsection.
2082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2083         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2084
2085 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2086
2087         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2088         change because it can disturb too much existing code.  If real hard
2089         reader preference is needed we'll introduce another type.
2090         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2091         (pthread_rwlock_timedwrlock): Likewise.
2092         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2093         Likewise.
2094
2095 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2096
2097         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2098         reader preference.
2099         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2100         (pthread_rwlock_timedwrlock): Likewise.
2101         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2102         Likewise.
2103
2104 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2105
2106         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2107         Only define ifdef SHARED.
2108
2109 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2110
2111         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2112         (free_stacks): ...here.
2113         (__free_stack_cache): New function.
2114         * pthreadP.h: Declare __free_stack_cache.
2115         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2116         ptr_freeres.
2117         * init.c (pthread_functions): Initialize ptr_freeres.
2118         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2119         New freeres function.
2120
2121 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2122
2123         [BZ #3018]
2124         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2125
2126 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2127
2128         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2129         _XOPEN_REALTIME_THREADS.
2130
2131 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2132
2133         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2134         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2135         HAVE_CLOCK_GETTIME_VSYSCALL.
2136         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2137
2138 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2139
2140         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2141         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2142         * descr.h (struct priority_protection_data): New type.
2143         (struct pthread): Add tpp field.
2144         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2145         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2146         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2147         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2148         TPP mutexes.
2149         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2150         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2151         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2152         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2153         * tpp.c: New file.
2154         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2155         boosted by TPP.
2156         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2157         * pthread_mutexattr_getprioceiling.c
2158         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2159         in the SCHED_FIFO priority range.
2160         * pthread_mutexattr_setprioceiling.c
2161         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2162         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2163         if mutex is not TPP.  Ceiling is now in __data.__lock.
2164         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2165         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2166         is now in __data.__lock.  Add locking.
2167         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2168         * Makefile (libpthread-routines): Add tpp.
2169         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2170         * tst-tpp.h: New file.
2171         * tst-mutexpp1.c: New file.
2172         * tst-mutexpp6.c: New file.
2173         * tst-mutexpp10.c: New file.
2174         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2175         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2176
2177 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2178
2179         [BZ #2843]
2180         * pthread_join.c (pthread_join): Account for self being canceled
2181         when checking for deadlocks.
2182         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2183         (tf1): Don't print anything after pthread_join returns, this would be
2184         another cancellation point.
2185         (tf2): Likewise.
2186         * tst-join6.c: New file.
2187         * Makefile (tests): Add tst-join6.
2188
2189 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2190
2191         [BZ #2892]
2192         * pthread_setspecific.c (__pthread_setspecific): Check
2193         out-of-range index before checking for unused key.
2194
2195         * sysdeps/pthread/gai_misc.h: New file.
2196
2197 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2198
2199         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2200         file.  Don't use sysctl.
2201         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2202         overwrite the file if this is likely not true.
2203
2204 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2205
2206         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2207         * Makefile (tests): Add tst-getpid3.
2208         * tst-getpid3.c: New file.
2209
2210 2006-07-30  Roland McGrath  <roland@redhat.com>
2211
2212         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2213
2214         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2215         (pause_not_cancel): New macro.
2216         (nanosleep_not_cancel): New macro.
2217         (sigsuspend_not_cancel): New macro.
2218         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2219         nanosleep_not_cancel macro from <not-cancel.h>.
2220         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2221         macro from <not-cancel.h>.
2222
2223 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2224             Jakub Jelinek  <jakub@redhat.com>
2225
2226         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2227         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2228         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2229         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2230         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2231         * pthread_mutex_lock.c: Likewise.
2232         * pthread_mutex_timedlock.c: Likewise.
2233         * pthread_mutex_trylock.c: Likewise.
2234         * pthread_mutex_unlock.c: Likewise.
2235         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2236         all mutexes.
2237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2238         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2239         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2240         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2241         pthread-pi-defines.sym.
2242         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2243         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2244         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2245         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2246         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2248         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2249         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2250         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2251         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2252         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2253         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2254         * tst-mutex2.c: Likewise.
2255         * tst-mutex3.c: Likewise.
2256         * tst-mutex4.c: Likewise.
2257         * tst-mutex5.c: Likewise.
2258         * tst-mutex6.c: Likewise.
2259         * tst-mutex7.c: Likewise.
2260         * tst-mutex7a.c: Likewise.
2261         * tst-mutex8.c: Likewise.
2262         * tst-mutex9.c: Likewise.
2263         * tst-robust1.c: Likewise.
2264         * tst-robust7.c: Likewise.
2265         * tst-robust8.c: Likewise.
2266         * tst-mutexpi1.c: New file.
2267         * tst-mutexpi2.c: New file.
2268         * tst-mutexpi3.c: New file.
2269         * tst-mutexpi4.c: New file.
2270         * tst-mutexpi5.c: New file.
2271         * tst-mutexpi6.c: New file.
2272         * tst-mutexpi7.c: New file.
2273         * tst-mutexpi7a.c: New file.
2274         * tst-mutexpi8.c: New file.
2275         * tst-mutexpi9.c: New file.
2276         * tst-robust1.c: New file.
2277         * tst-robust2.c: New file.
2278         * tst-robust3.c: New file.
2279         * tst-robust4.c: New file.
2280         * tst-robust5.c: New file.
2281         * tst-robust6.c: New file.
2282         * tst-robust7.c: New file.
2283         * tst-robust8.c: New file.
2284         * Makefile (tests): Add the new tests.
2285
2286         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2287         * pthread_mutex_destroy.c: Remove unneeded label.
2288
2289 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2292         computations to compile time.
2293
2294 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2295
2296         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2297
2298 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2299
2300         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2301
2302 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * pthread_key_create.c (__pthread_key_create): Do away with
2305         __pthread_keys_lock.
2306
2307         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2308         (__kernel_cpumask_size): Mark as hidden.
2309         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2310
2311         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2312         * semaphoreP.h (__sem_mappings_lock): Likewise.
2313
2314 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2315
2316         * pthread_atfork.c: Mark __dso_handle as hidden.
2317
2318 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2319
2320         [BZ #2644]
2321         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2322         the reload problem.  Change the one path in pthread_cancel_init
2323         which causes the problem.  Force gcc to reload.  Simplify callers.
2324         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2325         (_Unwind_GetBSP): Undo last patch.
2326
2327 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2328
2329         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2330         function pointer is reloaded after pthread_cancel_init calls.
2331
2332         [BZ #2644]
2333         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2334         pointers are reloaded after pthread_cancel_init calls.
2335
2336 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2337
2338         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2339         __always_inline.
2340
2341 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2344         Allocate new object which is passed to timer_sigev_thread so that
2345         the timer can be deleted before the new thread is scheduled.
2346
2347 2006-04-26  Roland McGrath  <roland@redhat.com>
2348
2349         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2350
2351 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2352
2353         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2354         suffix for conditional jumps.
2355         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2356         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2357         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2358         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2359         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2360         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2361
2362         * init.c (sigcancel_handler): Compare with correct PID even if the
2363         thread is in the middle of a fork call.
2364         (sighandler_setxid): Likewise.
2365         Reported by Suzuki K P <suzuki@in.ibm.com> .
2366
2367 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2368
2369         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2370
2371 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2374         fails [Coverity CID 105].
2375
2376 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2379
2380 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2381
2382         [BZ #2505]
2383         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2384         Define __lll_rel_instr using lwsync.
2385
2386 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * allocatestack.c (allocate_stack): Always initialize robust_head.
2389         * descr.h: Define struct robust_list_head.
2390         (struct pthread): Use robust_list_head in robust mutex list definition.
2391         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2392         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2393         (__pthread_initialize_minimal_internal): Register robust_list with
2394         the kernel.
2395         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2396         Declare __set_robust_list_avail.
2397         * pthread_create.c (start_thread): Register robust_list of new thread.
2398         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2399         waiters.
2400         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2401         number of users, it's unreliable.
2402         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2403         set_robust_list syscall is available.
2404         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2405         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2406         Set robust_head.list_op_pending before trying to lock a robust mutex.
2407         * pthread_mutex_timedlock.c: Likewise.
2408         * pthread_mutex_trylock.c: Likewise.
2409         * pthread_mutex_unlock.c: Likewise for unlocking.
2410         * Makefile (tests): Add tst-robust8.
2411         * tst-robust8.c: New file.
2412
2413 2006-03-08  Andreas Schwab  <schwab@suse.de>
2414
2415         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2416         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2417
2418 2006-03-05  Roland McGrath  <roland@redhat.com>
2419
2420         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2421         and $config_os doesn't match *linux*.
2422
2423 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2424
2425         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2426         Use __syscall_error.
2427         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2428         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2429         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2430         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2431         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2432         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2433
2434 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2437
2438 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2439
2440         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2441         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2442         mutex.
2443         (__lll_robust_timedlock_wait): Likewise.
2444         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2445         (__lll_robust_lock_wait): Likewise.
2446         (__lll_robust_timedlock_wait): Likewise.
2447         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2448         (__lll_robust_lock_wait): Likewise.
2449         (__lll_robust_timedlock_wait): Likewise.
2450
2451 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2452
2453         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2454         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2455         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2456         lll_robust_mutex_unlock): Define.
2457         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2458
2459 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2460
2461         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2462         instead of <clone.S>.
2463
2464 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2465
2466         * Makefile (libpthread-routines): Add
2467         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2468         and pthread_mutex_[sg]etprioceiling.
2469         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2470         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2471         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2472         pthread_mutex_setprioceiling.
2473         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2474         PTHREAD_PRIO_PROTECT): New enum values.
2475         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2476         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2477         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2478         prototypes.
2479         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2480         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2481         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2482         Define.
2483         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2484         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2485         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2486         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2487         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2488         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2489         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2490         protocol mutexes.
2491         * pthread_mutex_getprioceiling.c: New file.
2492         * pthread_mutex_setprioceiling.c: New file.
2493         * pthread_mutexattr_getprioceiling.c: New file.
2494         * pthread_mutexattr_setprioceiling.c: New file.
2495         * pthread_mutexattr_getprotocol.c: New file.
2496         * pthread_mutexattr_setprotocol.c: New file.
2497
2498 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2499
2500         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2501
2502 2006-02-27  Roland McGrath  <roland@redhat.com>
2503
2504         * sysdeps/pthread/Subdirs: List nptl here too.
2505         * configure (libc_add_on_canonical): New variable.
2506
2507         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2508
2509         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2510         self to get main source tree's file.
2511         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2512         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2513         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2514         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2515         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2516         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2517         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2518         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2519         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2520         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2521         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2522         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2523         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2524
2525         * Makefile: Use $(sysdirs) in vpath directive.
2526
2527         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2528         (CPPFLAGS-timer_routines.c): Likewise.
2529
2530         * Makeconfig (includes): Variable removed.
2531
2532 2006-02-26  Roland McGrath  <roland@redhat.com>
2533
2534         * sysdeps/generic/pt-raise.c: Moved to ...
2535         * pt-raise.c: ... here.
2536         * sysdeps/generic/lowlevellock.h: Moved to ...
2537         * lowlevellock.h: ... here.
2538
2539 2006-02-23  Roland McGrath  <roland@redhat.com>
2540
2541         * descr.h (struct pthread): Add final member `end_padding'.
2542         (PTHREAD_STRUCT_END_PADDING): Use it.
2543
2544 2006-02-20  Roland McGrath  <roland@redhat.com>
2545
2546         * sysdeps/mips: Directory removed, saved in ports repository.
2547         * sysdeps/unix/sysv/linux/mips: Likewise.
2548
2549 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2550
2551         * tst-robust1.c: Add second mutex to check that the mutex list is
2552         handled correctly.
2553
2554 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2555
2556         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2557         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2558         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2559         lll_robust_mutex_unlock): New macros.
2560         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2561         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2562         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2563         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2564         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2565
2566 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2567
2568         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2569         definitions.
2570         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2571
2572 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2573
2574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2575         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2576         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2577         (lll_robust_mutex_unlock): Likewise.
2578
2579 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2580
2581         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2582         Set robust_list.__next rather than robust_list.
2583         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2584         (__pthread_list_t): New typedef.
2585         (pthread_mutex_t): Replace __next and __prev fields with __list.
2586         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2587         (__pthread_list_t): New typedef.
2588         (pthread_mutex_t): Replace __next and __prev fields with __list.
2589         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2590         (__pthread_list_t, __pthread_slist_t): New typedefs.
2591         (pthread_mutex_t): Replace __next and __prev fields with __list.
2592         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2593         (__pthread_list_t, __pthread_slist_t): New typedefs.
2594         (pthread_mutex_t): Replace __next and __prev fields with __list.
2595         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2596         (__pthread_list_t, __pthread_slist_t): New typedefs.
2597         (pthread_mutex_t): Replace __next and __prev fields with __list.
2598         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2599         (__pthread_slist_t): New typedef.
2600         (pthread_mutex_t): Replace __next field with __list.
2601
2602 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2605         PTHREAD_MUTEX_OWNERDEAD.
2606         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2607         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2608         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2609         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2610         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2611         to PTHREAD_MUTEX_INCONSISTENT.
2612         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2613         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2614         * pthread_mutex_trylock.c: Likewise.
2615         * pthread_mutex_timedlock.c: Likewise.
2616         * pthread_mutex_unlock.c: Likewise.
2617         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2618         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2619         lowlevelrobustlock.sym.
2620         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2621         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2622         definitions.
2623         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2624         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2625         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2626         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2627         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2628
2629 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * allocatestack.c (allocate_stack): Initialize robust_list.
2632         * init.c (__pthread_initialize_minimal_internal): Likewise.
2633         * descr.h (struct xid_command): Pretty printing.
2634         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2635         robust_list.  Adjust macros.
2636         * pthread_create.c (start_thread): Adjust robust_list handling.
2637         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2638         but the owner for all robust mutex types.
2639         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2640         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2641         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2642         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2643
2644         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2645         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2646
2647 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2648
2649         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2650         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2651
2652 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2653
2654         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2655         Return status.
2656         (lll_futex_timed_wait): Define.
2657
2658 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2659
2660         * tst-cancel4.c: Test ppoll.
2661
2662 2006-01-18  Andreas Jaeger  <aj@suse.de>
2663
2664         [BZ #2167]
2665         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2666         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2667         by Jim Gifford <patches@jg555.com>.
2668
2669 2006-01-13  Richard Henderson  <rth@redhat.com>
2670
2671         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2672
2673 2006-01-10  Roland McGrath  <roland@redhat.com>
2674
2675         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2676         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2677         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2678         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2679         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2680         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2681         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2682         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2683         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2684         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2685
2686 2006-01-09  Roland McGrath  <roland@redhat.com>
2687
2688         * tst-initializers1-c89.c: New file.
2689         * tst-initializers1-c99.c: New file.
2690         * tst-initializers1-gnu89.c: New file.
2691         * tst-initializers1-gnu99.c: New file.
2692         * Makefile (tests): Add them.
2693         (CFLAGS-tst-initializers1-c89.c): New variable.
2694         (CFLAGS-tst-initializers1-c99.c): New variable.
2695         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2696         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2697
2698         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2699         Use __extension__ on anonymous union definition.
2700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2701         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2702         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2703         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2704         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2705
2706 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2709         Don't give the union a name because it changes the mangled name.
2710         Instead name the struct for __data.
2711         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2712         Likewise.
2713         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2714         Likewise.
2715
2716 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2717
2718         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2719         stack bias to mc_ftp field.
2720
2721 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2722
2723         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2724         being too clever and reloading the futex value where it shouldn't.
2725
2726 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2727
2728         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2729         correct type.
2730
2731 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2732
2733         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2734         Add cfi directives.
2735
2736 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2737
2738         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2739         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2740         rename in tcbhead_t.
2741
2742         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2743         Don't give the union a name because it changes the mangled name.
2744         Instead name the struct for __data.
2745         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2746         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2747         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2749         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2750         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2751
2752 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2753
2754         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2755         Return status.
2756         (lll_futex_timed_wait): Define.
2757         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2758         * sysdeps/pthread/aio_misc.h: New file.
2759
2760 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2761
2762         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2763
2764 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2765
2766         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2767         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2768         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2769
2770 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2771
2772         * tst-cancel24.cc: Use C headers instead of C++ headers.
2773
2774 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2775
2776         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2777         sparc-linux configured glibc.
2778         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2779         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2780         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2781         atomic_compare_and_exchange_val_24_acq instead of
2782         atomic_compare_and_exchange_val_acq.
2783         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2784         instead of atomic_exchange_rel.
2785         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2786         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2787         file.
2788         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2789         file.
2790         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2791         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2792         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2793         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2794         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2795         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2796         New file.
2797         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2798         New file.
2799         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2800         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2801         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2802         file.
2803         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2804         file.
2805         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2806
2807 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2808
2809         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2810         mutex initializers.
2811
2812 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2813
2814         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2815         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2816         THREAD_COPY_POINTER_GUARD): Define.
2817         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2818         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2819
2820 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2821
2822         * version.c: Update copyright year.
2823
2824 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2825
2826         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2827         .eh_frame section, use cfi_* directives.
2828         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2829
2830 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2831
2832         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2833         now.
2834
2835 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2836
2837         * sysdeps/pthread/sigaction.c: Removed.
2838         * sigaction.c: New file.
2839         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2840
2841 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2842
2843         * Makefile (tests): Add tst-signal7.
2844         * tst-signal7.c: New file.
2845
2846 2005-12-27  Roland McGrath  <roland@redhat.com>
2847
2848         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2849         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2850         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2851         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2852         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2853         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2854         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2855         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2856         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2857         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2858         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2859
2860 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2861
2862         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2863         and __prev field to pthread_mutex_t.
2864         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2865         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2866         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2867         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2868         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2869         to pthread_mutex_t.
2870
2871 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2874         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2875         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2876         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2877         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2878         and PTHREAD_MUTEXATTR_FLAG_BITS.
2879         * descr.h (struct pthread): Add robust_list field and define
2880         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2881         * pthread_mutexattr_getrobust.c: New file.
2882         * pthread_mutexattr_setrobust.c: New file.
2883         * pthread_mutex_consistent.c: New file.
2884         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2885         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2886         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2887         Adjust pthread_mutex_t initializers.
2888         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2889         field to pthread_mutex_t.
2890         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2891         and __prev field to pthread_mutex_t.
2892         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2893         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2894         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2895         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2896         * pthread_mutexattr_gettype.c: Likewise.
2897         * pthread_mutexattr_setpshared.c: Likewise.
2898         * pthread_mutexattr_settype.c: Likewise.
2899         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2900         Initialize mutex kind according to robust flag.
2901         * pthread_mutex_lock.c: Implement local robust mutex.
2902         * pthread_mutex_timedlock.c: Likewise.
2903         * pthread_mutex_trylock.c: Likewise.
2904         * pthread_mutex_unlock.c: Likewise.
2905         * pthread_create.c (start_thread): Mark robust mutexes which remained
2906         locked as dead.
2907         * tst-robust1.c: New file.
2908         * tst-robust2.c: New file.
2909         * tst-robust3.c: New file.
2910         * tst-robust4.c: New file.
2911         * tst-robust5.c: New file.
2912         * tst-robust6.c: New file.
2913         * tst-robust7.c: New file.
2914         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2915         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2916         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2917         tst-robust5, tst-robust6, and tst-robust7.
2918
2919         * tst-typesizes.c: New file.
2920         * Makefile (tests): Add tst-typesizes.
2921
2922         * tst-once3.c: More debug output.
2923
2924 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2925
2926         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2927         missing after last change.
2928
2929         * version.c: Update copyright year.
2930
2931 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2932
2933         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2934         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2935         * pthread_mutex_trylock.c: Likewise.
2936         * pthread_mutex_timedlock.c: Likewise.
2937         * pthread_mutex_unlock.c: Likewise.
2938
2939 2005-12-22  Roland McGrath  <roland@redhat.com>
2940
2941         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2942         so that #include_next's search location is not reset to the -I..
2943         directory where <nptl/...> can be found.
2944
2945 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2946
2947         [BZ #1913]
2948         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2949         Fix unwind info.  Remove useless branch prediction prefix.
2950         * tst-cancel24.cc: New file.
2951         * Makefile: Add rules to build and run tst-cancel24.
2952
2953 2005-12-21  Roland McGrath  <roland@redhat.com>
2954
2955         * libc-cancellation.c: Use <> rather than "" #includes.
2956         * pt-cleanup.c: Likewise.
2957         * pthread_create.c: Likewise.
2958         * pthread_join.c: Likewise.
2959         * pthread_timedjoin.c: Likewise.
2960         * pthread_tryjoin.c: Likewise.
2961         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2962         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2963         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2964         * unwind.c: Likewise.
2965
2966 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2967
2968         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2969         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2970         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2971         THREAD_COPY_POINTER_GUARD): Define.
2972
2973 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2974
2975         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2976         rather than one.
2977         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2978         THREAD_COPY_POINTER_GUARD): Define.
2979         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2980         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2981         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2982         THREAD_COPY_POINTER_GUARD): Define.
2983         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2984         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2985         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2986         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2987         Use PTR_DEMANGLE for B0 if defined.
2988
2989 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2990
2991         * pthread_create.c (__pthread_create_2_1): Use
2992         THREAD_COPY_POINTER_GUARD if available.
2993         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2994         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2995         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2996         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2997         * sysdeps/x86_64/tls.h: Likewise.
2998
2999 2005-12-15  Roland McGrath  <roland@redhat.com>
3000
3001         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3002
3003 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3004
3005         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3006         sysdeps/generic.
3007         * errno-loc.c: New file.
3008
3009 2005-12-12  Roland McGrath  <roland@redhat.com>
3010
3011         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3012         adjustments before choosing stack size.  Update minimum stack size
3013         calculation to match allocate_stack change.
3014
3015 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3016
3017         * allocatestack.c (allocate_stack): Don't demand that there is an
3018         additional full page available on the stack beside guard, TLS, the
3019         minimum stack.
3020
3021 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3022
3023         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3024         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3025
3026         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3027         compiling 32-bit code we must define __cleanup_fct_attribute.
3028
3029 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3030
3031         [BZ #1920]
3032         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3033         __attribute__ instead of __attribute.
3034         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3035         (__cleanup_fct_attribute): Likewise.
3036
3037 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3038
3039         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3040         a write barrier before writing libgcc_s_getcfa.
3041
3042 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3043
3044         * sysdeps/unix/sysv/linux/configure: Removed.
3045
3046 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3047
3048         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3049         optional init_array/fini_array support.
3050
3051 2005-10-24  Roland McGrath  <roland@redhat.com>
3052
3053         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3054         versioned_symbol use.
3055
3056 2005-10-16  Roland McGrath  <roland@redhat.com>
3057
3058         * init.c (__pthread_initialize_minimal_internal): Even when using a
3059         compile-time default stack size, apply the minimum that allocate_stack
3060         will require, and round up to page size.
3061
3062 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3063
3064         * Makefile ($(test-modules)): Remove static pattern rule.
3065
3066 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3067             Ulrich Drepper  <drepper@redhat.com>
3068
3069         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3070         alignment in callback function.
3071         * Makefile: Add rules to build and run tst-align3.
3072         * tst-align3.c: New file.
3073
3074 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3075
3076         * allocatestack.c (setxid_signal_thread): Add
3077         INTERNAL_SYSCALL_DECL (err).
3078
3079 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3080
3081         * allocatestack.c (setxid_signal_thread): Need to use
3082         atomic_compare_and_exchange_bool_acq.
3083
3084 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3085             Jakub Jelinek  <jakub@redhat.com>
3086
3087         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3088         CANCEL_RESTMASK.
3089         (struct pthread): Move specific_used field to avoid padding.
3090         Add setxid_futex field.
3091         * init.c (sighandler_setxid): Reset setxid flag and release the
3092         setxid futex.
3093         * allocatestack.c (setxid_signal_thread): New function.  Broken
3094         out of the bodies of the two loops in __nptl_setxid.  For undetached
3095         threads check whether they are exiting and if yes, don't send a signal.
3096         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3097         * pthread_create.c (start_thread): For undetached threads, check
3098         whether setxid bit is set.  If yes, wait until signal has been
3099         processed.
3100
3101         * allocatestack.c (STACK_VARIABLES): Initialize them.
3102         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3103
3104 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3105
3106         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3107         waiters, awake all waiters on the associated mutex.
3108
3109 2005-09-22  Roland McGrath  <roland@redhat.com>
3110
3111         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3112         ../sysdeps/x86_64/hp-timing.h).
3113
3114 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3117         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3118         (lll_futex_wake_unlock): Define.
3119         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3120         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3121         (lll_futex_wake_unlock): Define.
3122         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3123         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3124         (lll_futex_wake_unlock): Define.
3125         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3126         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3127         (lll_futex_wake_unlock): Define.
3128         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3129         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3130         (lll_futex_wake_unlock): Define.
3131         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3132         lll_futex_wake_unlock.
3133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3134         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3135         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3137         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3138         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3139
3140 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3141
3142         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3143         Fix typo in register name.
3144
3145 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3146
3147         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3148         Use __sigfillset.  Document that sigfillset does the right thing wrt
3149         to SIGSETXID.
3150
3151 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3152
3153         [BZ #1102]
3154         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3155         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3156         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3157         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3158         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3159         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3160         in the structure.
3161         * Makefile (tests): Add tst-initializers1.
3162         (CFLAGS-tst-initializers1.c): Set.
3163         * tst-initializers1.c: New test.
3164
3165 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3166
3167         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3168         Make sure __flags are located at offset 48 from the start of the
3169         structure.
3170
3171 2005-07-02  Roland McGrath  <roland@redhat.com>
3172
3173         * Makeconfig: Comment fix.
3174
3175 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3176
3177         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3178         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3179         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3180         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3181         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3182         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3183         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3184         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3185         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3186         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3187
3188 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3189
3190         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3191         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3192         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3193         fields.
3194         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3195         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3196         field.  Put in sysinfo field unconditionally.
3197         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3198         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3199         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3200         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3201         fields.
3202         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3203         * pthread_create.c (__pthread_create_2_1): Use
3204         THREAD_COPY_STACK_GUARD macro.
3205         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3206         tests.
3207         * tst-stackguard1.c: New file.
3208         * tst-stackguard1-static.c: New file.
3209
3210 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3211
3212         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3213         Invoke CGOTSETUP and CGOTRESTORE.
3214         (CGOTSETUP, CGOTRESTORE): Define.
3215
3216 2005-05-29  Richard Henderson  <rth@redhat.com>
3217
3218         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3219         (tf_write, tf_writev): Use it.
3220         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3221         the system minimum.
3222
3223 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3224
3225         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3226         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3227         __librt_*_asynccancel@local.
3228
3229 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3230
3231         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3232         all occurrences of JUMPTARGET.  Instead append @local to labels.
3233
3234 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3235
3236         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3237         size/alignment of struct pthread rather than tcbhead_t.
3238         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3239         Likewise.
3240         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3241         Likewise.
3242         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3243         Likewise.
3244
3245 2005-05-19  Richard Henderson  <rth@redhat.com>
3246
3247         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3248         __sync_val_compare_and_swap, not explicit _si variant.
3249         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3250
3251 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3252
3253         [BZ #915]
3254         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3255
3256 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3259         .eh_frame section, use cfi_* directives.
3260
3261 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3262
3263         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3264         of "" includes.
3265
3266 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3267
3268         [BZ #1075]
3269         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3270         aio_write blocks.
3271
3272 2005-04-27  Roland McGrath  <roland@redhat.com>
3273
3274         * Makefile (tests): Remove tst-clock2.
3275
3276         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3277         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3278         translating to the kernel clockid_t for our own process/thread clock.
3279
3280         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3281
3282 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * old_pthread_cond_init.c: Include <errno.h>.
3285         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3286         process shared or uses clock other than CLOCK_REALTIME.
3287         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3288
3289 2005-04-13  David S. Miller  <davem@davemloft.net>
3290
3291         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3292         * sysdeps/sparc/sparc64/clone.S: New file.
3293
3294 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3295
3296         [BZ #1102]
3297         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3298         __inline instead of inline.
3299         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3300
3301 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3302
3303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3304         functionally equivalent, but shorter instructions.
3305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3306         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3307         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3308         Likewise.
3309         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3310         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3311         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3312         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3314         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3315         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3316         Likewise.
3317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3318         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3320         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3321         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3322
3323 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3324
3325         * sysdeps/mips/Makefile: New file.
3326         * sysdeps/mips/nptl-sysdep.S: New file.
3327         * sysdeps/mips/tcb-offsets.sym: New file.
3328         * sysdeps/mips/pthread_spin_lock.S: New file.
3329         * sysdeps/mips/pthread_spin_trylock.S: New file.
3330         * sysdeps/mips/pthreaddef.h: New file.
3331         * sysdeps/mips/tls.h: New file.
3332         * sysdeps/mips/jmpbuf-unwind.h: New file.
3333         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3334         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3335         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3336         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3337         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3338         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3339         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3340         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3341         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3342         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3343
3344 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3345
3346         [BZ #1112]
3347         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3348         variable to scerr.
3349
3350 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3351
3352         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3353
3354 2005-02-25  Roland McGrath  <roland@redhat.com>
3355
3356         * alloca_cutoff.c: Correct license text.
3357         * tst-unload.c: Likewise.
3358         * sysdeps/pthread/allocalim.h: Likewise.
3359         * sysdeps/pthread/pt-initfini.c: Likewise.
3360         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3361         * sysdeps/pthread/bits/sigthread.h: Likewise.
3362         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3363         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3364
3365 2005-02-16  Roland McGrath  <roland@redhat.com>
3366
3367         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3368         Use unsigned int * for ptr_nthreads.
3369
3370 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3371
3372         [BZ #721]
3373         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3374         gcc4.
3375
3376 2005-02-07  Richard Henderson  <rth@redhat.com>
3377
3378         [BZ #787]
3379         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3380         argument.
3381
3382 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3383
3384         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3385         order of arguments in invocation of atomic_add_zero.
3386
3387 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3388
3389         [BZ #737]
3390         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3391         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3392         at least gotntpoff relocation and addition.
3393         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3394         Likewise.
3395         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3396         Likewise.
3397         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3398         Likewise.
3399
3400 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3401
3402         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3403         entry for static tls deallocation fix.
3404         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3405         also contains information whether the memory pointed to is static
3406         TLS or not.
3407         * sysdeps/i386/tls.h: Likewise.
3408         * sysdeps/ia64/tls.h: Likewise.
3409         * sysdeps/powerpc/tls.h: Likewise.
3410         * sysdeps/s390/tls.h: Likewise.
3411         * sysdeps/sh/tls.h: Likewise.
3412         * sysdeps/sparc/tls.h: Likewise.
3413         * sysdeps/x86_64/tls.h: Likewise.
3414
3415 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3418
3419 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3422         %esp.
3423         * Makefile (tests): Add tst-align2.
3424         * tst-align2.c: New test.
3425         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3426         -mpreferred-stack-boundary=4.
3427
3428 2004-12-18  Roland McGrath  <roland@redhat.com>
3429
3430         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3431         New file removed withdrawn for the moment.
3432
3433 2004-12-17  Richard Henderson  <rth@redhat.com>
3434
3435         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3436         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3437
3438 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3439
3440         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3441         Increased PTHREAD_STACK_MIN.
3442
3443         * tst-context1.c (stacks): Use bigger stack size.
3444
3445 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3446
3447         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3448         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3449
3450 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3451
3452         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3453         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3454         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3455
3456 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3457
3458         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3459
3460 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3461
3462         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3463         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3464
3465         * tst-getpid1.c: If child crashes, report this first.  Print which
3466         signal.
3467
3468 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3469
3470         * init.c (__pthread_initialize_minimal_internal): Also unblock
3471         SIGSETXID.
3472
3473 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3474
3475         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3476         _POSIX_THREAD_CPUTIME): Define to 0.
3477         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3478         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3479         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3480         __timer_signal_thread_tclk): Remove.
3481         (init_module): Remove their initialization.
3482         (thread_cleanup): Remove their cleanup assertions.
3483         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3484         __timer_signal_thread_tclk): Remove.
3485         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3486         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3487         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3488
3489 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3490
3491         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3492         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3493
3494         * Makefile (tests): Add tst-getpid2.
3495         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3496         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3497         * tst-getpid2.c: New test.
3498
3499 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3500
3501         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3502
3503 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3504
3505         * Makefile (tests): Add tst-getpid1.
3506         * tst-getpid1.c: New file.
3507         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3508         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3509
3510 2004-12-02  Roland McGrath  <roland@redhat.com>
3511
3512         * Makefile (libpthread-nonshared): Variable removed.
3513         ($(objpfx)libpthread_nonshared.a): Target removed.
3514         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3515         These are now handled by generic magic from
3516         libpthread-static-only-routines being set.
3517
3518 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3519
3520         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3521         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3522         _POSIX_THREAD_PRIO_PROTECT): Define.
3523         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3524         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3525         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3526
3527 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3528
3529         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3530         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3531         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3532         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3533         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3534         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3535         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3536
3537 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3540
3541         * Makefile (libpthread-routines): Add pthread_setschedprio.
3542         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3543         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3544         * pthread_setschedprio.c: New file.
3545
3546 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3549         * pthread_cancel.c (pthread_create): Likewise.
3550
3551         * Makefile (libpthread-routines): Add vars.
3552         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3553         * init.c (__default_stacksize, __is_smp): Remove.
3554         * vars.c: New file.
3555         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3556         and define a wrapper macro.
3557         (PTHREAD_STATIC_FN_REQUIRE): Define.
3558         * allocatestack.c (__find_thread_by_id): Undefine.
3559         * pthread_create (__pthread_keys): Remove.
3560         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3561         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3562         PTHREAD_STATIC_FN_REQUIRE.
3563
3564 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3565
3566         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3567         parameter to REGISTER macro.
3568
3569 2004-11-17  Roland McGrath  <roland@redhat.com>
3570
3571         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3572         Make sure SIGCANCEL is blocked as well.
3573
3574 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3575
3576         * sysdeps/pthread/setxid.h: New file.
3577         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3578         (struct xid_command): Add forward decl.
3579         (struct pthread_functions): Change return type of __nptl_setxid hook
3580         to int.
3581         * pthreadP.h (__nptl_setxid): Change return type to int.
3582         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3583         calling thread, return its return value and set errno on failure.
3584         * descr.h (struct xid_command): Change id type to long array.
3585
3586         * Makefile: Add rules to build and test tst-setuid1 and
3587         tst-setuid1-static.
3588         * tst-setuid1.c: New test.
3589         * tst-setuid1-static.c: New test.
3590
3591 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3592
3593         * Makefile (tests): Add tst-exit3.
3594         * tst-exit3.c: New test.
3595
3596 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3597
3598         * Makefile (tests): Add tst-exit2.
3599         * tst-exit2.c: New file.
3600
3601 2004-11-09  Roland McGrath  <roland@redhat.com>
3602
3603         [BZ #530]
3604         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3605         here, before calling clone.
3606         * pthread_create.c (start_thread): Don't do it here.
3607
3608 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3611
3612 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3613
3614         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3615         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3616         assembler warning.
3617
3618 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3619
3620         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3621         if sched_priority is not between minprio and maxprio.
3622
3623 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3624
3625         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3626         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3627
3628         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3629         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3630
3631 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3634         not-cancelable I/O functions.
3635
3636 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3637
3638         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3639         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3640         make sure 2 is stored in the futex and we looked at the old value.
3641         Fix a few other problems to return the correct value.
3642
3643 2004-10-14  Richard Henderson  <rth@redhat.com>
3644
3645         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3646         make gcc4 happy.
3647
3648 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3649
3650         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3651         of pthread-functions.h and pthreaddef.h.
3652         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3653
3654         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3655         Change __data.__nwaiters from int to unsigned int.
3656
3657         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3658         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3659
3660         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3661         before return type.
3662
3663         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3664         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3665
3666 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3667
3668         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3669         test fails, remove message queue.
3670         (tf_msgsnd): Likewise.
3671
3672 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3673
3674         * tst-clock1.c: Change #ifdef to #if defined.
3675         * tst-clock2.c: Likewise.
3676         * tst-cond11.c: Likewise.
3677
3678         * sysdeps/pthread/timer_create.c (timer_create): Use
3679         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3680         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3681         THREAD_CPUTIME.
3682
3683 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3686         _POSIX_THREAD_CPUTIME): Define to 0.
3687
3688 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3689
3690         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3691         and _POSIX_THREAD_CPUTIME to zero.
3692         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3693         * tst-barrier2.c: Fix testing for POSIX feature.
3694         * tst-clock1.c: Likewise.
3695         * tst-clock2.c: Likewise.
3696         * tst-cond11.c: Likewise.
3697         * tst-cond4.c: Likewise.
3698         * tst-cond6.c: Likewise.
3699         * tst-flock2.c: Likewise.
3700         * tst-mutex4.c: Likewise.
3701         * tst-mutex9.c: Likewise.
3702         * tst-rwlock12.c: Likewise.
3703         * tst-rwlock4.c: Likewise.
3704         * tst-signal1.c: Likewise.
3705         * tst-spin2.c: Likewise.
3706         * sysdeps/pthread/posix-timer.h: Likewise.
3707         * sysdeps/pthread/timer_create.c: Likewise.
3708         * sysdeps/pthread/timer_routines.c: Likewise.
3709
3710 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3711
3712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3713         (__lll_mutex_timedlock_wait): Address futex correctly.
3714
3715         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3716         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3717         make sure 2 is stored in the futex and we looked at the old value.
3718         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3719         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3720         which might very well made the code not working at all before.
3721         [BZ #417]
3722
3723 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3726         allow SIGSETXID to be sent.
3727         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3728         for SIGSETXID to be defined.
3729         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3730         SIGSETXID cannot be blocked.
3731
3732         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3733         Add __extension__ to long long types.
3734         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3735         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3736         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3737         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3738         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3739         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3740         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3741
3742 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3743
3744         * descr.h (struct pthread): Add stopped_start field.
3745         * sysdeps/pthread/createthread.c (create_thread): Set
3746         start_stopped flag in descriptor for new thread appropriately.
3747         * pthread_create.c (start_thread): Only take lock to be stopped on
3748         startup if stopped_start flag says so.
3749
3750 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3751
3752         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3753         is created detached and if yes, do not try to free the stack in case
3754         the thread creation failed.
3755         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3756         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3757         case there has been no error.  [BZ #405]
3758
3759         * pthread_create.c (start_thread): Don't wait for scheduler data
3760         etc to be set at the beginning of the function.  The cancellation
3761         infrastructure must have been set up.  And enable async
3762         cancellation before potentially going to sleep.  [BZ #401]
3763
3764 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3765
3766         * Versions: Remove exports for pthread_set*id_np functions.
3767         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3768         for now.
3769         * Makefile: Don't build pthread_set*id code for now.
3770
3771 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3774         internal use.
3775         * allocatestack.c (__nptl_setxid): New function.
3776         * descr.h (struct xid_command): Define type.
3777         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3778         (sighandler_setxid): New function.
3779         (__pthread_initialize_minimal): Register sighandler_setxid for
3780         SIGCANCEL.
3781         * pt-allocrtsig.c: Update comment.
3782         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3783         Declare __nptl_setxid.
3784         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3785         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3786         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3787         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3788         and pthread_setresuid_np.
3789         * pthread_setgid_np.c: New file.
3790         * pthread_setuid_np.c: New file.
3791         * pthread_setegid_np.c: New file.
3792         * pthread_seteuid_np.c: New file.
3793         * pthread_setregid_np.c: New file.
3794         * pthread_setreuid_np.c: New file.
3795         * pthread_setresgid_np.c: New file.
3796         * pthread_setresuid_np.c: New file.
3797         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3798         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3799         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3800         and pthread_setresuid_np.
3801         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3802         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3803         pthread_setregid, and pthread_setresgid.
3804
3805 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3806
3807         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3808         ENOMEM when out of memory.
3809
3810 2004-09-10  Roland McGrath  <roland@redhat.com>
3811
3812         [BZ #379]
3813         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3814         code, since we don't try to use the broken CLONE_STOPPED any more.
3815         * pthread_create.c (start_thread): Likewise.
3816
3817 2004-09-15  Richard Henderson  <rth@redhat.com>
3818
3819         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3820
3821 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3822
3823         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3824         (__libc_unwind_longjmp): Delete macro and declare as function.
3825         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3826         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3827         nptl directory.
3828         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3829         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3830         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3831
3832 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3833
3834         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3835         for __USE_XOPEN2K.
3836         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3837         types also for __USE_XOPEN2K.
3838         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3839         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3840         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3841         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3842         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3843         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3844         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3845         [BZ #320]
3846
3847 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3848
3849         * sysdeps/pthread/pthread.h
3850         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3851         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3852         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3853         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3854         [BZ #375]
3855
3856 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3857
3858         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3859         PSEUDO to be used with . prefix.
3860
3861         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3862         Use atomic_increment instead of atomic_exchange_and_add.
3863         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3864         Likewise.
3865         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3866         Likewise.
3867         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3868         Likewise.
3869
3870         * allocatestack.c (allocate_stack): Use atomic_increment_val
3871         instead of atomic_exchange_and_add.
3872         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3873         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3874         Likewise.
3875         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3876         Likewise.
3877
3878         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3879         the initialization function might throw.
3880
3881 2005-09-05  Richard Henderson  <rth@redhat.com>
3882
3883         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3884         Move definition inside libpthread, libc, librt check.  Provide
3885         definition for rtld.
3886
3887 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3890         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3891         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3892         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3893         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3894         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3895         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3896         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3897         * unwind.c: Use it.
3898
3899         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3900         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3901         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3902         Likewise.
3903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3904         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3905         this is the last waiter, signal pthread_cond_destroy caller and
3906         avoid using the pthread_cond_t structure after unlock.
3907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3909         Read clock type from the least significant bits of __nwaiters instead
3910         of __clock.
3911         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3912         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3913
3914 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3915
3916         [BZ #342]
3917         * Makefile (tests): Add tst-cond20 and tst-cond21.
3918         * tst-cond20.c: New test.
3919         * tst-cond21.c: New test.
3920         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3921         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3922         it unsigned int.
3923         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3924         Likewise.
3925         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3926         (pthread_cond_t): Likewise.
3927         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3928         Likewise.
3929         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3930         Likewise.
3931         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3932         Likewise.
3933         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3934         (cond_nwaiters): New.
3935         (clock_bits): New.
3936         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3937         if there are waiters not signalled yet.
3938         Wait until all already signalled waiters wake up.
3939         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3940         __nwaiters.  If pthread_cond_destroy has been called and this is the
3941         last waiter, signal pthread_cond_destroy caller and avoid using
3942         the pthread_cond_t structure after unlock.
3943         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3944         decrement it when leaving.  If pthread_cond_destroy has been called
3945         and this is the last waiter, signal pthread_cond_destroy caller.
3946         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3947         Likewise.  Read clock type from the least significant bits of
3948         __nwaiters instead of __clock.
3949         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3950         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3951         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3952         clock type just from the last COND_CLOCK_BITS bits of value.
3953         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3954         instead of __clock, just from second bit of condattr's value.
3955
3956 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3957
3958         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3959         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3960         != 64.
3961         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3962
3963 2004-08-15  Roland McGrath  <roland@frob.com>
3964
3965         * pthread_atfork.c: Update copyright terms including special exception
3966         for these trivial files, which are statically linked into executables
3967         that use dynamic linking for the significant library code.
3968
3969 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3970
3971         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3972         pthread_rwlock_rdlock.
3973         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3974         Decrease __nr_readers_queued after reacquiring lock.
3975         * sysdeps/pthread/pthread_rwlock_timedrdlock
3976         (pthread_rwlock_timedrdlock): Likewise.
3977         Reported by Bob Cook <bobcook47@hotmail.com>.
3978
3979 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3980
3981         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3982         before pthread_barrier_wait.
3983
3984 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3985
3986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3987         Remove unnecessary exception handling data.
3988
3989 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3990
3991         [BZ #284]
3992         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3993         instead of clockid_t.
3994
3995 2004-07-21  Roland McGrath  <roland@redhat.com>
3996
3997         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3998
3999 2004-07-19  Roland McGrath  <roland@redhat.com>
4000
4001         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4002
4003 2004-07-02  Roland McGrath  <roland@redhat.com>
4004
4005         * configure: Don't exit.
4006
4007 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4008
4009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4010         (__pthread_cond_timedwait): Check for invalid nanosecond in
4011         timeout value.
4012
4013 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * Makefile: Add rules to build and run tst-fini1.
4016         * tst-fini1.c: New file.
4017         * tst-fini1mod.c: New file.
4018
4019 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4022         if no cancellation support is needed.
4023         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4024         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4026         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4027         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4028         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4029         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4030         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4031         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4032
4033         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4034         only if not already defined.
4035
4036 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4037
4038         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4039         constraint "m" instead of "0" for futex.
4040
4041         * shlib-versions: Add powerpc64-.*-linux.*.
4042
4043 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4044
4045         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4046         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4047         for valid tv_nsec.
4048         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4049         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4050         bits.
4051
4052 2004-06-29  Roland McGrath  <roland@redhat.com>
4053
4054         * Banner: NPTL no longer has its own version number.
4055         * Makefile (nptl-version): Variable removed.
4056         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4057         using $(version), the glibc version number.
4058
4059 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4060
4061         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4062         Fix branch offset for a PLT entry.
4063         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4064         Likewise.
4065         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4066         Likewise.
4067         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4068         Likewise.
4069         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4070         Likewise.
4071
4072 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4073
4074         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4075         unconditionally.
4076
4077 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4078
4079         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4080         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4081         instead of tv_sec.
4082         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4083         (pthread_rwlock_timedrdlock): Likewise.
4084
4085 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4086
4087         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4088         Set __r7 to val, not mutex.
4089
4090 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4091
4092         * Makefile: Add rules to build tst-rwlock14.
4093         * tst-rwlock14.c: New file.
4094
4095 2004-06-24  Boris Hu  <boris.hu@intel.com>
4096
4097         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4098         check.
4099         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4100
4101 2004-06-19  Andreas Jaeger  <aj@suse.de>
4102
4103         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4104         assembler in last patch.
4105
4106 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4107
4108         * sysdeps/pthread/pthread_cond_timedwait.c
4109         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4111         (__pthread_cond_timedwait): Check for invalid nanosecond in
4112         timeout value.
4113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4114         * tst-cond19.c: New file.
4115         * Makefile: Add rules to build and run tst-cond19.
4116
4117 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4118
4119         * tst-context1.c (GUARD_PATTERN): Defined.
4120         (tst_context_t): Define struct containing ucontext_t & guard words.
4121         (ctx): Declare as an array of tst_context_t.
4122         (fct): Verify uc_link & guard words are still valid.
4123         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4124
4125 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4126
4127         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4128         Add __data.__futex field, reshuffle __data.__clock.
4129         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4130         (__pthread_cond_signal): Increment __futex at the same time as
4131         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4132         address of low 32-bits of __wakeup_seq to futex syscall.
4133         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4134         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4135         releasing internal lock to FUTEX_WAIT.
4136         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4137         (__pthread_cond_timedwait): Likewise.
4138         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4139         (FUTEX_CMP_REQUEUE): Define.
4140         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4141         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4142         Pass __futex value from before the unlock and __futex address instead
4143         of address of low 32-bits of __wakeup_seq to futex syscall.
4144         Fallback to FUTEX_WAKE all on any errors.
4145
4146 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4147
4148         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4149         comment typo.
4150         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4151         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4152         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4153         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4154         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4155
4156 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4157
4158         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4159         Add memory clobber to inline assembly.
4160         (__lll_mutex_trylock): Likewise.
4161         (__lll_mutex_cond_trylock): Likewise.
4162
4163 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4164
4165         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4166         Pass val argument as 6th system call argument in %r7.
4167
4168 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4169
4170         * Makefile (tests): Add tst-cond16.
4171         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4172         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4173         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4174         Add __data.__futex field, reshuffle __data.__clock.
4175         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4176         (__pthread_cond_signal): Increment __futex at the same time as
4177         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4178         address of low 32-bits of __wakeup_seq to futex syscall.
4179         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4180         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4181         releasing internal lock to FUTEX_WAIT.
4182         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4183         (__pthread_cond_timedwait): Likewise.
4184         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4185         (FUTEX_CMP_REQUEUE): Define.
4186         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4187         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4188         Pass __futex value from before the unlock and __futex address instead
4189         of address of low 32-bits of __wakeup_seq to futex syscall.
4190         Fallback to FUTEX_WAKE all on any errors.
4191         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4192         Define.
4193         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4194         internally.  Return non-zero if error, zero if success.
4195         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4196         Add __data.__futex field, reshuffle __data.__clock.
4197         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4198         Define.
4199         (lll_futex_requeue): Add val argument, return 1 unconditionally
4200         for the time being.
4201         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4202         Add __data.__futex field, reshuffle __data.__clock.
4203         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4204         Define.
4205         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4206         internally.  Return non-zero if error, zero if success.
4207         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4208         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4209         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4210         Define.
4211         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4212         internally.  Return non-zero if error, zero if success.
4213         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4214         Add __data.__futex field, reshuffle __data.__clock.
4215         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4216         Define.
4217         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4218         internally.  Return non-zero if error, zero if success.
4219         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4220         Add __data.__futex field, reshuffle __data.__clock.
4221         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4222         Add __data.__futex field, reshuffle __data.__clock.
4223         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4224         Increment __futex at the same time as __wakeup_seq or __total_seq.
4225         Pass address of __futex instead of address of low 32-bits of
4226         __wakeup_seq to futex syscall.
4227         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4228         Pass __futex value from before releasing internal lock
4229         to FUTEX_WAIT.
4230         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4231         Likewise.  Avoid unnecessary shadowing of variables.
4232         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4233         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4234         unlock and __futex address instead of address of low 32-bits of
4235         __wakeup_seq to futex_requeue macro, adjust for new return value
4236         meaning.
4237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4238         (__pthread_cond_signal): Increment __futex at the same time as
4239         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4240         address of low 32-bits of __wakeup_seq to futex syscall.
4241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4242         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4243         releasing internal lock to FUTEX_WAIT.
4244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4245         (__pthread_cond_timedwait): Likewise.
4246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4247         (FUTEX_CMP_REQUEUE): Define.
4248         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4249         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4250         Pass __futex value from before the unlock and __futex address instead
4251         of address of low 32-bits of __wakeup_seq to futex syscall.
4252         Fallback to FUTEX_WAKE all on any errors.
4253
4254 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4255
4256         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4257         Add nop to align the end of critical section.
4258         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4259
4260 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4261
4262         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4263         Add __broadcast_seq field.
4264         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4265         all waiters as woken with woken_seq and bump broadcast counter.
4266         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4267         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4268         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4269         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4270
4271 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4272
4273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4274         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4275         Reported by Kaz Kojima.
4276
4277 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4278
4279         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4280
4281 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4282
4283         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4284         __broadcast_seq with bc_seq after acquiring internal lock instead of
4285         before it.
4286
4287 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4288
4289         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4290         compilation.
4291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4292         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4293         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4294         (pthread_cond_t): Add __data.__broadcast_seq field.
4295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4296         (FRAME_SIZE): Define.
4297         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4298         Comment typo fixes.
4299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4300         Define.
4301         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4302         typo fixes.
4303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4304         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4305         fixes.
4306
4307 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4310         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4311         Add __broadcast_seq field.
4312         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4313         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4314         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4315         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4316         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4318         all waiters as woken with woken_seq and bump broadcast counter.
4319         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4321         __broadcast_seq field.
4322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4323         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4324         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4325         * pthread_cond_init.c: Initialize __broadcast_seq field.
4326         * Makefile (tests): Add tst-cond17 and tst-cond18.
4327         Add .NOTPARALLEL goal.
4328         * tst-cond16.c: New file.  From Jakub.
4329         * tst-cond17.c: New file.  From Jakub.
4330         * tst-cond18.c: New file.  From Jakub.
4331
4332 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4333
4334         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4335         unwind info.
4336
4337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4338         Parametrize frame size.  Correct some unwind info.
4339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4340
4341 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4342
4343         * tst-stack3.c: Note testing functionality beyond POSIX.
4344
4345 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4346
4347         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4348         Change conditional from ifdef to if.
4349
4350 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4351
4352         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4353         SYSDEP_CANCEL_ERROR): Define.
4354         (PSEUDO): Use it.
4355
4356 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4357
4358         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4359
4360 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4361
4362         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4363
4364 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4365
4366         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4367         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4368         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4369         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4370
4371 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4374         thread has all signals blocked.
4375
4376 2004-04-18  Andreas Jaeger  <aj@suse.de>
4377
4378         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4379         (SEM_VALUE_MAX): Add missing brace.
4380
4381 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4382
4383         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4384         in rt subdir.
4385         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4386         * sysdeps/pthread/tst-mqueue8x.c: New test.
4387         * tst-cancel4.c: Update comment about message queues.
4388
4389         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4390         return it_value { 0, 0 }.
4391         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4392         like SIGEV_SIGNAL.
4393         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4394         assertion for SIGEV_NONE.
4395         (thread_attr_compare): Compare all attributes, not just a partial
4396         subset.
4397
4398 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4399
4400         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4401
4402 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4403
4404         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4405         Just use a plain number.
4406         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4407         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4408         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4409         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4410         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4411         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4412         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4413
4414 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4415
4416         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4417         frame info.
4418         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4419
4420 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4421
4422         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4423         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4424         of calling sigwaitinfo.
4425
4426 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4427
4428         * allocatestack.c (allocate_stack): Set reported_guardsize
4429         unconditionally.
4430         * pthread_getattr_np.c (pthread_getattr_np): Use
4431         reported_guardsize instead of guardsize.
4432         * descr.h (struct pthread): Add reported_guardsize field.
4433
4434 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4437
4438 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4439
4440         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4441
4442 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4443
4444         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4445         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4446         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4447         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4448         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4449         Define.
4450         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4451         (_POSIX_MESSAGE_PASSING): Define.
4452         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4453         (_POSIX_MESSAGE_PASSING): Define.
4454         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4455         (_POSIX_MESSAGE_PASSING): Define.
4456
4457 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4458
4459         * tst-context1.c (fct): Check whether correct stack is used.
4460
4461 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4462
4463         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4464         matching constraints for asm mem parameters.
4465
4466         * tst-clock2.c (tf): Don't define unless needed.
4467
4468 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4469
4470         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4471         $(gnulib).
4472
4473 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4474
4475         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4476         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4477         * pthreadP.h: Declare __nptl_deallocate_tsd.
4478         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4479         Adjust caller.
4480
4481         * Makefile (tests): Add tst-tsd5.
4482         * tst-tsd5.c: New file.
4483
4484 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4487         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4488         is SHLIB_COMPAT check.
4489         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4490         (__pthread_attr_getaffinity_old): Likewise.
4491         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4492         (__pthread_getaffinity_old): Likewise.
4493         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4494         (__pthread_setaffinity_old): Likewise.
4495
4496 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4497
4498         * allocatestack.c (_make_stacks_executable): Call
4499         _dl_make_stack_executable first.
4500
4501 2004-03-24  Roland McGrath  <roland@redhat.com>
4502
4503         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4504         constraint instead of "0".
4505
4506 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4507
4508         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4509         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4510
4511         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4512         code to avoid warning.
4513
4514 2004-03-24  Andreas Jaeger  <aj@suse.de>
4515
4516         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4517         (__pthread_attr_setaffinity_old): Remove const.
4518
4519 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4520
4521         * sysdeps/unix/sysv/linux/smp.h: New file.
4522         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4523         * init.c: Define __is_smp.
4524         (__pthread_initialize_minimal_internal): Call is_smp_system to
4525         initialize __is_smp.
4526         * pthreadP.h: Declare __is_smp.
4527         Define MAX_ADAPTIVE_COUNT is necessary.
4528         * pthread_mutex_init.c: Add comment regarding __spins field.
4529         * pthread_mutex_lock.c: Implement adaptive mutex type.
4530         * pthread_mutex_timedlock.c: Likewise.
4531         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4532         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4533         Add __spins field.
4534         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4535         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4536         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4537         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4538         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4539         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4540         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4541         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4542         lll_mutex_cond_trylock.
4543         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4544         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4545         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4546         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4547         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4548         Define BUSY_WAIT_NOP.
4549         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4551
4552         * tst-mutex5.c: Add support for testing adaptive mutexes.
4553         * tst-mutex7.c: Likewise.
4554         * tst-mutex5a.c: New file.
4555         * tst-mutex7a.c: New file.
4556         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4557
4558         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4559         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4560         vgettimeofday call might destroy the content.
4561
4562         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4563         @pause in the loop.
4564
4565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4566         No need to restrict type of ret.  Make it int.  Add comment.
4567
4568         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4569         Remove unnecessary setne instruction.
4570
4571 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4572
4573         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4574         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4575         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4576         If realloc fails, break out of the loop.
4577
4578 2004-03-20  Andreas Jaeger  <aj@suse.de>
4579
4580         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4581         (__pthread_setaffinity_old): Fix interface.
4582         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4583         (__pthread_getaffinity_old): Likewise.
4584
4585         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4586         (__pthread_setaffinity_new): Remove duplicate declaration.
4587
4588 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4589
4590         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4591         the return value to a safe register.
4592         (CDISABLE): Set the function argument correctly.
4593
4594 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4595
4596         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4597         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4598         Rewrite so that only one locked memory operation per round is needed.
4599         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4600         (pthread_barrier_wait): After wakeup, release lock only when the
4601         last thread stopped using the barrier object.
4602         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4603         (__pthread_cond_wait): Don't store mutex address if the current
4604         value is ~0l.  Add correct cleanup support and unwind info.
4605         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4606         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4607         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4608         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4609         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4610         Add correct cleanup support and unwind info.
4611         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4612         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4613         information for syscall wrappers.
4614
4615 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4618         cpusetsize field, remove next.
4619         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4620         parameter for size of the CPU set.
4621         (pthread_setaffinity_np): Likewise.
4622         (pthread_attr_getaffinity_np): Likewise.
4623         (pthread_attr_setaffinity_np): Likewise.
4624         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4625         interface change, keep compatibility code.
4626         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4627         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4628         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4629         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4630         __pthread_getaffinity_np.
4631         * Versions: Add version for changed interfaces.
4632         * tst-attr3.c: Adjust test for interface change.
4633         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4634         increasing buffer sizes.
4635         * pthread_attr_destroy.c: Remove unused list handling.
4636         * pthread_attr_init.c: Likewise.
4637
4638 2004-03-17  Roland McGrath  <roland@redhat.com>
4639
4640         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4641         first argument to clock_getres so we ever enable kernel timers.
4642
4643 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4644
4645         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4646
4647 2004-03-12  Richard Henderson  <rth@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4650         oldvalue from CENABLE to CDISABLE.
4651
4652 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4653
4654         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4655         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4656         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4657         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4658
4659 2004-03-11  Richard Henderson  <rth@redhat.com>
4660
4661         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4662         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4663         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4664
4665 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4666
4667         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4668         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4669         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4670
4671 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4672
4673         * forward.c (__pthread_cond_broadcast_2_0,
4674         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4675         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4676         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4677
4678 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4679
4680         * sysdeps/sh/tcb-offsets.sym: Add PID.
4681         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4682         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4683
4684 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4685
4686         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4687         include <sysdep-cancel.h>, vfork is no cancellation point.
4688         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4689         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4690         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4691
4692 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4693
4694         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4695         libc_hidden_def.
4696         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4697         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4698         Likewise.
4699         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4700         Likewise.
4701         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4702         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4703         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4704         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4705         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4706
4707         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4708         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4709         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4710         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4711         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4712         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4713
4714         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4715         a local register for saving old PID.  Negate PID in parent upon exit.
4716
4717         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4718         tcb-offsets.h.
4719         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4720         before syscall, set to the old value in the parent afterwards.
4721         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4722         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4723         tcb-offsets.h.
4724         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4725         before syscall, set to the old value in the parent afterwards.
4726         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4727         * sysdeps/s390/tcb-offsets.sym: Add PID.
4728
4729         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4730         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4731         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4732         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4733         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4734         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4735
4736 2004-03-10  Andreas Schwab  <schwab@suse.de>
4737
4738         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4739         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4740         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4741
4742 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4743
4744         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4745         * tst-cancel21.c (do_one_test): Likewise.
4746         Reported by Gordon Jin <gordon.jin@intel.com>.
4747
4748 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4749
4750         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4751         if non-zero and set to INT_MIN if zero.
4752         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4753         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4754         (SAVE_PID, RESTORE_PID): Define.
4755         (__vfork): Use it.
4756         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4757         Use relative path to avoid including NPTL i386/vfork.S.
4758         (SAVE_PID, RESTORE_PID): Define.
4759         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4760         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4761         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4762         tst-vfork2x.
4763         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4764         * tst-vfork1.c: New test.
4765         * tst-vfork2.c: New test.
4766         * tst-vfork1x.c: New test.
4767         * tst-vfork2x.c: New test.
4768
4769 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/i386/tcb-offsets.sym: Add PID.
4772         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4773         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4774         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4775
4776 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4777
4778         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4779
4780 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4781
4782         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4783         _rtld_global_ro.
4784
4785 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4786
4787         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4788         _rtld_global_ro.
4789
4790         * tst-once4.c: Remove unnecessary macro definition.
4791
4792         * tst-mutex7.c (do_test): Limit thread stack size.
4793         * tst-once2.c (do_test): Likewise.
4794         * tst-tls3.c (do_test): Likewise.
4795         * tst-tls1.c (do_test): Likewise.
4796         * tst-signal3.c (do_test): Likewise.
4797         * tst-kill6.c (do_test): Likewise.
4798         * tst-key4.c (do_test): Likewise.
4799         * tst-join4.c (do_test): Likewise.
4800         * tst-fork1.c (do_test): Likewise.
4801         * tst-context1.c (do_test): Likewise.
4802         * tst-cond2.c (do_test): Likewise.
4803         * tst-cond10.c (do_test): Likewise.
4804         * tst-clock2.c (do_test): Likewise.
4805         * tst-cancel10.c (do_test): Likewise.
4806         * tst-basic2.c (do_test): Likewise.
4807         * tst-barrier4.c (do_test): Likewise.
4808
4809 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4810
4811         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4812
4813 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4814
4815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4816         (__pthread_cond_timedwait): Optimize wakeup test.
4817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4818         (__pthread_cond_wait): Likewise.
4819         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4820         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4821         Likewise.
4822
4823 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4824
4825         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4826         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4827         the atomic instruction needed.
4828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4829         (__lll_mutex_lock_wait): Likewise.
4830
4831 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4832
4833         * Makefile (tests): Add tst-cond14 and tst-cond15.
4834         * tst-cond14.c: New file.
4835         * tst-cond15.c: New file.
4836
4837 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4838
4839         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4840         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4841         needs to be implemented differently to be useful.
4842
4843 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4844
4845         * pthread_attr_setschedparam.c: Don't test priority against limits
4846         here.  Set ATTR_FLAG_SCHED_SET flag.
4847         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4848         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4849         from parent thread to child.  If attribute is used and scheduling
4850         parameters are not inherited, copy parameters from attribute or
4851         compute them.  Check priority value.
4852         * pthread_getschedparam.c: If the parameters aren't known yet get
4853         them from the kernel.
4854         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4855         ATTR_FLAG_POLICY_SET flag for thread.
4856         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4857         and ATTR_FLAG_POLICY_SET.
4858
4859         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4860
4861         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4862         fail if stack address hasn't been set.  Just return 0.
4863
4864 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4865
4866         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4867         libpthread for the files in this list.
4868         (CFLAGS-tst-unload): Removed.
4869         * tst-unload.c (do_test): Don't use complete path for
4870         LIBPHREAD_SO.
4871
4872         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4873         tst-_res1mod2.
4874
4875 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4876
4877         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4878         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4879         operation per round is needed.
4880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4881         (__lll_mutex_lock_wait): Likewise.
4882
4883 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4884
4885         * tst-cancel9.c (cleanup): Don't print to stderr.
4886
4887 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4888
4889         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4890
4891 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4892
4893         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4894         (__syscall_error_handler2): Call CDISABLE.
4895         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4896         (__syscall_error_handler2): Call CDISABLE.
4897
4898         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4899         Release lock before the loop, don't reacquire it.
4900
4901         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4902
4903 2004-02-19  Andreas Schwab  <schwab@suse.de>
4904
4905         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4906         Fix last change.
4907
4908 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4909
4910         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4911         (pthread_barrier_wait): After wakeup, release lock only when the
4912         last thread stopped using the barrier object.
4913         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4914         (pthread_barrier_wait): Likewise.
4915         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4916         Likewise.
4917         * Makefile (tests): Add tst-barrier4.
4918         * tst-barrier4.c: New file.
4919
4920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4921         (__pthread_cond_timedwait): Perform timeout test while holding
4922         internal lock to prevent wakeup race.
4923         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4924         * sysdeps/pthread/pthread_cond_timedwait.c
4925         (__pthread_cond_timedwait): Likewise.
4926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4927         (__pthread_cond_timedwait): Likewise.
4928
4929 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4930
4931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4932         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4933         * Makefile (tests): Add tst-rwlock13.
4934         * tst-rwlock13.c: New test.
4935
4936 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4937
4938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4939         (__condvar_tw_cleanup): Little optimization.
4940         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4941
4942 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4943
4944         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4945         libpthread as "lib" parameter to SHLIB_COMPAT.
4946         (__novmx_siglongjmp): Fix typo in function name.
4947         (__novmx_longjmp): Fix typo in function name.
4948
4949 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4950
4951         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4952         __builtin_expect.
4953
4954         * sysdeps/generic/pt-longjmp.c: Moved to...
4955         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4956
4957 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4958
4959         * Makefile (libpthread-routines): Add pt-cleanup.
4960         * pt-longjmp.c: Removed.
4961         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4962         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4963         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4964         Version longjmp, siglongjmp for GLIBC_2.3.4.
4965         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4966
4967 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4968
4969         * sysdeps/pthread/pthread_cond_timedwait.c
4970         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4971         Reuse code.  Add __builtin_expects.
4972
4973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4974         (__pthread_cond_timedwait): Get internal lock in case timeout has
4975         passed before the futex syscall.
4976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4977
4978 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4979
4980         * allocatestack.c: Pretty printing.
4981
4982         * sysdeps/pthread/createthread.c (create_thread): Don't add
4983         CLONE_DETACHED bit if it is not necessary.
4984
4985 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4986
4987         * pthread_getattr_np.c: Include ldsodefs.h.
4988
4989 2004-01-16  Richard Henderson  <rth@redhat.com>
4990
4991         * allocatestack.c: Don't declare __libc_stack_end.
4992         * init.c (__pthread_initialize_minimal_internal): Likewise.
4993         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4994
4995 2004-01-15  Richard Henderson  <rth@redhat.com>
4996
4997         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4998         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4999         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5000         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5001         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5002         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5003         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5004         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5005
5006 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * init.c (pthread_functions): Make array const.
5009
5010 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5011
5012         * allocatestack.c (__make_stacks_executable): Change interface.
5013         Check parameters.  Pass parameter on to libc counterpart.
5014         * pthreadP.h: Change declaration.
5015
5016 2004-01-13  Richard Henderson  <rth@redhat.com>
5017
5018         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5019         prototype form.
5020         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5021         Likewise.
5022
5023         * sysdeps/alpha/Makefile: New file.
5024         * sysdeps/alpha/tcb-offsets.sym: New file.
5025         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5026         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5027
5028         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5029         on powerpc version.
5030
5031 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5032
5033         * Makefile (tests): Add tst-backtrace1.
5034         * tst-backtrace1.c: New test.
5035
5036 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5037
5038         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5039         register as second parameter to the REGISTER macro.
5040         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5041         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5042         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5043         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5044         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5045         of thread register as second parameter to REGISTER macro in 64 case.
5046
5047 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5048
5049         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5050         (CFLAGS-getpid.o): Defined.
5051         (CFLAGS-getpid.os): Defined.
5052
5053 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5054
5055         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5056         returned for main thread does not overlap with any other VMA.
5057         Patch by Jakub Jelinek.
5058
5059 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5060
5061         * tst-raise1.c: Include stdio.h.
5062
5063 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5064
5065         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5066         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5067         If pid is 0, set it to selftid.
5068         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5069         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5070         != 0, return self->tid without doing a syscall.
5071         * descr.h (struct pthread): Move pid field after tid.
5072
5073         * Makefile (tests): Add tst-raise1.
5074         * tst-raise1.c: New file.
5075
5076 2003-12-23  Roland McGrath  <roland@redhat.com>
5077
5078         * tst-oddstacklimit.c: New file.
5079         * Makefile (tests): Add it.
5080         (tst-oddstacklimit-ENV): New variable.
5081
5082         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5083         value up to page size for __default_stacksize.
5084
5085 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * Makefile (tests): Add tst-eintr5.
5088         * tst-eintr5.c: New file.
5089
5090         * eintr.c (eintr_source): Prevent sending signal to self.
5091
5092         * tst-eintr2.c (tf1): Improve error message.
5093
5094 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5095
5096         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5097         * sysdeps/unix/sysv/linux/getpid.c: New file.
5098         * pthread_cancel.c: Add comment explaining use of PID field.
5099         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5100         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5101         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5102         temporarily to signal the field must not be relied on and updated
5103         by getpid().
5104         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5105         temporarily negative.
5106         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5107
5108 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5111         (eintr_source): If ARG != NULL, use pthread_kill.
5112         * tst-eintr1.c: Adjust for this change.
5113         * tst-eintr2.c: Likewise.
5114         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5115         * tst-eintr3.c: New file.
5116         * tst-eintr4.c: New file.
5117
5118 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5119
5120         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5121         if CANCELSTATE_BITMASK is set.
5122         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5123         Likewise.
5124
5125         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5126         (tests-reverse): Add tst-cancel23.
5127         * tst-cancel22.c: New test.
5128         * tst-cancel23.c: New test.
5129
5130 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * tst-eintr1.c: Better error messages.
5133
5134         * Makefile (tests): Add tst-eintr2.
5135         * tst-eintr2.c: New file.
5136
5137 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5138
5139         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5140         (CFLAGS-tst-cancelx21.c): Set.
5141         * tst-cancel21.c: New test.
5142         * tst-cancelx21.c: New test.
5143
5144         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5145         comparison operand.
5146         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5147         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5148         * pt-longjmp.c: Include jmpbuf-unwind.h.
5149         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5150         _JMPBUF_UNWINDS.  Adjust compared pointers.
5151         * init.c (__pthread_initialize_minimal_internal): Initialize
5152         pd->stackblock_size.
5153         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5154         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5155         * sysdeps/i386/jmpbuf-unwind.h: New file.
5156         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5157         * sysdeps/s390/jmpbuf-unwind.h: New file.
5158         * sysdeps/sh/jmpbuf-unwind.h: New file.
5159         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5160         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5161         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5162         (_JMPBUF_CFA_UNWINDS): Remove.
5163         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5164
5165 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5166
5167         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5168         (CFLAGS-tst-cancelx20.c): Set.
5169         * tst-cancel20.c: New test.
5170         * tst-cancelx20.c: New test.
5171
5172 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5173
5174         * init.c (__pthread_initialize_minimal_internal): Don't treat
5175         architectures with separate register stack special here when
5176         computing default stack size.
5177
5178 2003-12-17  Roland McGrath  <roland@redhat.com>
5179
5180         * Makefile (tst-cancelx7-ARGS): New variable.
5181         Reportd by Greg Schafer <gschafer@zip.com.au>.
5182
5183 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5184
5185         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5186         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5187         (tst-stack3-ENV): Set.
5188         ($(objpfx)tst-stack3-mem): New.
5189         * tst-stack3.c: New test.
5190
5191 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5192
5193         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5194         Add unwind directives.  Drop unused .regstk directive.
5195         (_fini_EPILOG_BEGINS): Add unwind directives.
5196
5197 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5198
5199         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5200         Assume parameter is a pointer.
5201         (lll_futex_wake): Likewise.
5202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5203         Likewise.
5204         (lll_futex_wake): Likewise.
5205         Reported by Boris Hu.
5206         * sysdeps/unix/sysv/linux/unregister-atfork.c
5207         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5208
5209         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5210
5211 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5214         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5215         __rtld_lock_initialize for ld.so lock.
5216         Patch in part by Adam Li <adam.li@intel.com>.
5217
5218 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5219
5220         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5221         in $(gnulib).  Also, remove stale comment.
5222
5223 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5224
5225         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5226         advantage of new syscall stub and optimize accordingly.
5227
5228         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5229         from SYS_futex, to match expectations of
5230         sysdep.h:DO_INLINE_SYSCALL.
5231         (lll_futex_clobbers): Remove.
5232         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5233         (lll_futex_wake): Likewise.
5234         (lll_futex_requeue): Likewise.
5235         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5236         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5237         Jelinek).
5238         (__lll_mutex_lock): Likewise.
5239         (__lll_mutex_cond_lock): Likewise.
5240         (__lll_mutex_timed_lock): Likewise.
5241         (__lll_mutex_unlock): Likewise.
5242         (__lll_mutex_unlock_force): Likewise.
5243
5244         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5245         comes before the include of <sysdep.h>.
5246         (THREAD_SELF_SYSINFO): New macro.
5247         (THREAD_SYSINFO): Likewise.
5248         (INIT_SYSINFO): New macro.
5249         (TLS_INIT_TP): Call INIT_SYSINFO.
5250
5251         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5252
5253         * sysdeps/pthread/createthread.c (create_thread): Use
5254         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5255         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5256         THREAD_SELF_SYSINFO instead of open code.
5257         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5258         (THREAD_SYSINFO): Likewise.
5259
5260         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5261
5262         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5263
5264 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5265
5266         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5267         instead of .init.  Patch by David Mosberger.
5268
5269 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5270
5271         * sysdeps/pthread/configure.in: Remove broken declaration in C
5272         cleanup handling check.
5273
5274 2003-11-30  Andreas Jaeger  <aj@suse.de>
5275
5276         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5277         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5278         Likewise.
5279
5280 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5281
5282         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5283         * pthread_attr_destroy.c: Include shlib-compat.h.
5284         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5285         is set in iattr->flags.
5286         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5287
5288 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5289
5290         * Makefile (distribute): Add tst-cleanup4aux.c.
5291
5292         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5293         include.
5294
5295 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5296
5297         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5298         pthread_cond_signal.
5299
5300         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5301         store mutex address if the current value is ~0l.
5302         * sysdeps/pthread/pthread_cond_timedwait.c
5303         (__pthread_cond_timedwait): Likewise.
5304         * sysdeps/pthread/pthread_cond_broadcast.c
5305         (__pthread_cond_broadcast): Don't use requeue for pshared
5306         condvars.
5307
5308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5309         (__pthread_cond_wait): Don't store mutex address if the current
5310         value is ~0l.
5311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5312         (__pthread_cond_timedwait): Likewise.
5313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5314         (__pthread_cond_broadcast): Don't use requeue for pshared
5315         condvars.
5316
5317         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5318         element with ~0l for pshared condvars, with NULL otherwise.
5319
5320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5321         (__pthread_cond_wait): Don't store mutex address if the current
5322         value is ~0l.
5323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5324         (__pthread_cond_timedwait): Likewise.
5325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5326         (__pthread_cond_broadcast): Don't use requeue for pshared
5327         condvars.
5328
5329         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5330         * tst-cond12.c: New file.
5331         * tst-cond13.c: New file.
5332
5333 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5334
5335         * sysdeps/pthread/configure.in: Make missing forced unwind support
5336         fatal.
5337
5338 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5341
5342 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5343
5344         * Makefile: Add magic to clean up correctly.
5345
5346 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5347
5348         * unwind.c (FRAME_LEFT): Define.
5349         (unwind_stop): Handle old style cleanups here.
5350         (__pthread_unwind): Handle old style cleanups only if
5351         !HAVE_FORCED_UNWIND.
5352         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5353         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5354         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5355         ($(objpfx)tst-cleanupx4): Likewise.
5356         * tst-cleanup4.c: New test.
5357         * tst-cleanup4aux.c: New.
5358         * tst-cleanupx4.c: New test.
5359
5360 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5361
5362         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5363         lll_mutex_*lock macros to skip atomic operations on some archs.
5364
5365 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5366
5367         * sysdeps/pthread/tst-timer.c (main): Initialize
5368         sigev2.sigev_value as well.
5369
5370 2003-10-15  Roland McGrath  <roland@redhat.com>
5371
5372         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5373         is missing.
5374         * sysdeps/pthread/configure: Regenerated.
5375
5376 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5377
5378         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5379         locking macros.  No distinction between normal and mutex locking
5380         anymore.
5381         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5382         Merge bits from lowlevelmutex.S we still need.
5383         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5384         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5385         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5386         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5387         new mutex implementation.
5388         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5389         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5390         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5391         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5397         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5398         symbol for entry point to avoid cancellation.
5399
5400 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5401
5402         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5403         changes.
5404         (SAVE_OLDTYPE_0): Fix a typo.
5405
5406 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5409         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5410
5411 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5412
5413         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5414         correct offset.
5415
5416 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5417
5418         * Makefile (tests): Add tst-cancel19.
5419         * tst-cancel19.c: New test.
5420
5421 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5424         restoring of the old cancellation type.
5425
5426 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5427
5428         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5429
5430 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5431
5432         * sysdeps/pthread/malloc-machine.h: New file
5433
5434 2003-09-24  Roland McGrath  <roland@redhat.com>
5435
5436         * allocatestack.c (__make_stacks_executable): Don't ignore return
5437         value from _dl_make_stack_executable.
5438
5439 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5440
5441         * allocatestack.c (__make_stacks_executable): Also change
5442         permission of the currently unused stacks.
5443
5444         * allocatestack.c (change_stack_perm): Split out from
5445         __make_stacks_executable.
5446         (allocate_stack): If the required permission changed between the time
5447         we started preparing the stack and queueing it, change the permission.
5448         (__make_stacks_executable): Call change_stack_perm.
5449
5450         * Makefile: Build tst-execstack-mod locally.
5451         * tst-execstack-mod.c: New file.
5452
5453 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5454
5455         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5456
5457 2003-09-23  Roland McGrath  <roland@redhat.com>
5458
5459         * tst-execstack.c: New file.
5460         * Makefile (tests): Add it.
5461         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5462         (LDFLAGS-tst-execstack): New variable.
5463
5464         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5465         whether to use PROT_EXEC for stack mmap.
5466         (__make_stacks_executable): New function.
5467         * pthreadP.h: Declare it.
5468         * init.c (__pthread_initialize_minimal_internal): Set
5469         GL(dl_make_stack_executable_hook) to that.
5470
5471 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5472
5473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5474         recommendation from AMD re avoidance of lock prefix.
5475
5476 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5477
5478         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5479         lll_futex_timed_wait instead of lll_futex_wait.
5480         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5481         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5482         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5483         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5484         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5485         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5486         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5487         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5488         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5489         Completely revamp the locking macros.  No distinction between
5490         normal and mutex locking anymore.
5491         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5492         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5493         __lll_lock_timedwait): Fix prototypes.
5494         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5495         __lll_lock_timedwait): Likewise.
5496         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5497         macros, add __builtin_expect.
5498         (lll_mutex_timedlock): Likewise.  Fix return value.
5499         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5500         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5501         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5502         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5503         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5504         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5505         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5506         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5507
5508 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5509
5510         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5511         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5512         operation if possible.
5513
5514         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5515         like jumping over the lock prefix.
5516
5517 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5518
5519         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5520         locking macros.  No distinction between normal and mutex locking
5521         anymore.
5522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5523         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5524         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5525         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5526         locking.  Merge bits from lowlevelmutex.S we still need.
5527         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5528         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5529         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5530         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5531         * Makefile (routines): Remove libc-lowlevelmutex.
5532         (libpthread-rountines): Remove lowlevelmutex.
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5534         for new mutex implementation.
5535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5540         Likewise.
5541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5542         Likewise.
5543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5545         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5549         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5551         Likewise.
5552         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5553         Likewise.
5554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5557         Don't use requeue.
5558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5559         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5560
5561 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5564         in parameters of asm with output parameters.
5565
5566         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5567         type of DECR parameter to int.
5568         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5569
5570 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5571
5572         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5573         guardsize for each thread.
5574
5575 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5576
5577         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5578         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5579         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5580
5581         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5582         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5583         NULL.
5584         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5585         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5586         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5587         (pthread_getaffinity_np): Add hidden_def.
5588
5589         * Makefile (tests): Add tst-attr3.
5590         * tst-attr3.c: New test.
5591
5592         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5593
5594 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5595
5596         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5597         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5598
5599 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5600
5601         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5602         * tst-align.c: Include tst-stack-align.h.
5603         (tf, do_test): Use TEST_STACK_ALIGN macro.
5604
5605 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5606
5607         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5608         variable.
5609
5610 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5611
5612         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5613         stack-related values for the initial thread.
5614
5615 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5616
5617         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5618
5619 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * pthread_mutex_lock.c: Minor code rearrangements.
5622
5623 2003-09-05  Roland McGrath  <roland@redhat.com>
5624
5625         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5626         Instead, include ../nptl_db/db_info.c to do its magic.
5627         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5628         (__pthread_pthread_key_2ndlevel_size): Likewise.
5629         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5630         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5631         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5632         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5633         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5634         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5635         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5636         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5637         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5638         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5639         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5640         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5641         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5642         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5643         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5644         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5645         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5646
5647 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5648
5649         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5650         of pthread_t to be compatible with LT.
5651         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5652         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5653         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5654         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5655         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5657         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5658
5659 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5660
5661         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5662
5663 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5664
5665         * unwind-forcedunwind.c: Move to...
5666         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5667         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5668         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5669         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5670         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5671         * unwind.c: Include jmpbuf-unwind.h.
5672         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5673
5674 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5675
5676         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5677         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5678         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5679         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5680         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5681         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5682         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5683         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5684         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5685         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5686         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5687         function.
5688         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5689         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5690         * Makefile (tests): Add tst-stack2.
5691         * tst-stack2.c: New test.
5692         * tst-stack1.c: Include limits.h and sys/param.h.
5693         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5694
5695         * pthread_condattr_setpshared.c: Include errno.h.
5696         (pthread_condattr_setpshared): Return EINVAL if pshared
5697         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5698
5699         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5700         defined symbol for entry point to avoid cancellation.
5701         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5702         Likewise.
5703         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5704         Likewise.
5705         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5706         Likewise.
5707         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5708         Likewise.
5709         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5710         Likewise.
5711         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5712         __close_nocancel, __read_nocancel, __write_nocancel,
5713         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5714         libpthread.so or librt.so, define to corresponding function
5715         without _nocancel suffix.
5716         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5717         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5718         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5719
5720         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5721
5722 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5723
5724         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5725         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5726
5727         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5728         in subsections has a symbol associated with it.
5729
5730         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5731         defined symbol for entry point to avoid cancellation.
5732         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5733
5734 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5735
5736         * Makefile (tests): Add tst-tls5.
5737         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5738         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5739         ($(objpfx)tst-tls5): New.
5740         ($(objpfx)tst-tls6.out): Likewise.
5741         (tests): Depend on $(objpfx)tst-tls6.out.
5742         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5743         (do_test): Check pthread_self () return value alignment.
5744         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5745         (tf): Check pthread_self () return value alignment.
5746         * tst-tls5.c: New test.
5747         * tst-tls5.h: New.
5748         * tst-tls5mod.c: New.
5749         * tst-tls5moda.c: New.
5750         * tst-tls5modb.c: New.
5751         * tst-tls5modc.c: New.
5752         * tst-tls5modd.c: New.
5753         * tst-tls5mode.c: New.
5754         * tst-tls5modf.c: New.
5755         * tst-tls6.sh: New test.
5756
5757         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5758         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5759         * init.c (pthread_functions): Initialize them.
5760         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5761         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5762         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5763         pthread_cond_timedwait@@GLIBC_2.3.2.
5764
5765 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5766
5767         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5768         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5769         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5770         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5771         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5772         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5773
5774         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5775
5776         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5777         _POSIX_THREAD_PRIORITY_SCHEDULING.
5778         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5779
5780 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5783         nested function, use static inline function from libio.h.
5784         Code by Richard Henderson.
5785
5786         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5787         weak.
5788
5789 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5790
5791         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5792         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5793         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5794         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5795         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5796         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5797         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5798         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5799         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5800         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5801         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5802         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5803         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5804         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5805         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5806         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5807         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5808         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5809         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5810         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5811         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5812         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5813         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5814         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5815         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5816         * sysdeps/sparc/tls.h: New file.
5817         * sysdeps/sparc/tcb-offsets.sym: New file.
5818         * sysdeps/sparc/Makefile: New file.
5819         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5820         * init.c [__sparc__] (__NR_set_tid_address): Define.
5821
5822 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5823
5824         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5825         _IO_release_lock): Define.
5826
5827 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5828
5829         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5830         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5831
5832 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5833
5834         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5835         (__pthread_cleanup_class): Add missing return types of member
5836         functions.
5837
5838 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5839
5840         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5841         (lll_mutex_unlock_force): Add memory barrier between store and futex
5842         syscall.
5843
5844 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5847         tempmsg in first loop.
5848
5849 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5850
5851         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5852         _POSIX_THREAD_PRIORITY_SCHEDULING.
5853         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5854
5855 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5856
5857         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5858         (__rtld_lock_default_lock_recursive,
5859         __rtld_lock_default_unlock_recursive): Define.
5860         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5861         __rtld_lock_unlock_recursive): Define using
5862         GL(_dl_rtld_*lock_recursive).
5863         * init.c (__pthread_initialize_minimal_internal): Initialize
5864         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5865         Lock GL(_dl_load_lock) the same number of times as
5866         GL(_dl_load_lock) using non-mt implementation was nested.
5867
5868         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5869         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5870
5871 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5874         PIPE_BUF.
5875
5876 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5879
5880 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5881
5882         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5883         to first syscall error check.  Move syscall error check for tkill
5884         into __ASSUME_CLONE_STOPPED #ifdef.
5885
5886 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5887
5888         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5889         is not defined, do explicit synchronization.
5890         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5891         is not defined also unlock pd->lock for non-debugging case in case
5892         it is necessary.
5893         * pthread_create.c (start_thread): Always get and release pd->lock
5894         if __ASSUME_CLONE_STOPPED is not defined.
5895         (start_thread_debug): Removed.  Adjust users.
5896         * allocatestack.c (allocate_stack): Always initialize lock if
5897         __ASSUME_CLONE_STOPPED is not defined.
5898         * Makefile (tests): Add tst-sched1.
5899         * tst-sched1.c: New file.
5900
5901         * sysdeps/pthread/createthread.c (do_clone): Only use
5902         sched_setschduler and pass correct parameters.
5903
5904 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5905
5906         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5907         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5908         PTHREAD_STACK_MIN in comments.
5909
5910 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5911
5912         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5913         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5914         argument.
5915         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5916         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5917         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5918         (__pthread_cleanup_upto): Fix prototype.
5919         (_longjmp_unwind): Adjust caller.
5920         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5921         Change second argument to const struct pointer.
5922         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5923         * tst-sem9.c (main): Likewise.
5924         * unwind.c: Include string.h for strlen prototype.
5925
5926 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5929         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5930         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5931         Define HAVE_CMOV.
5932         Patch by Nicholas Miell <nmiell@attbi.com>.
5933
5934 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5935
5936         * init.c (__pthread_initialize_minimal_internal): Initialize
5937         GL(dl_init_static_tls).
5938         * pthreadP.h (__pthread_init_static_tls): New prototype.
5939         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5940         New functions.
5941         * Makefile (tests): Add tst-tls4.
5942         (modules-names): Add tst-tls4moda and tst-tls4modb.
5943         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5944         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5945         tst-tls4modb.so.
5946         * tst-tls4.c: New file.
5947         * tst-tls4moda.c: New file.
5948         * tst-tls4modb.c: New file.
5949
5950 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5951
5952         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5953         before __timer_dealloc.
5954         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5955         Don't call list_unlink.
5956
5957 2003-07-29  Roland McGrath  <roland@redhat.com>
5958
5959         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5960
5961 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5962
5963         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5964         Don't reuse struct aiocb A if it failed.
5965         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5966         not just one byte, as that does not block.
5967
5968 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5969
5970         * sysdeps/pthread/unwind-resume.c: New file.
5971         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5972         unwind-resume in csu subdir.
5973         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5974         exceptions.
5975         (librt-sysdep_routines, librt-shared-only-routines): Add
5976         rt-unwind-resume.
5977         * sysdeps/pthread/rt-unwind-resume.c: New file.
5978         * unwind-forcedunwind.c: New file.
5979         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5980         (libpthread-shared-only-routines): Likewise.
5981         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5982         * pthreadP.h (pthread_cancel_init): New prototype.
5983         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5984
5985         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5986         attr argument const struct pthread_attr *.
5987
5988         * res.c (__res_state): Return __resp.
5989         * descr.h: Include resolv.h.
5990         (struct pthread): Add res field.
5991         * pthread_create.c: Include resolv.h.
5992         (start_thread): Initialize __resp.
5993         * Makefile (tests): Add tst-_res1.
5994         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5995         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5996         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5997         libpthread.
5998         * tst-_res1.c: New file.
5999         * tst-_res1mod1.c: New file.
6000         * tst-_res1mod2.c: New file.
6001
6002 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6003
6004         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6005
6006         * Makefile: Define various *-no-z-defs variables for test DSOs
6007         which has undefined symbols.
6008
6009 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6010
6011         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6012         Retry if the stwcx fails to store once_control.
6013
6014 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6015
6016         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6017         pthread_attr_setaffinity.
6018         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6019         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6020         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6021         * pthread_attr_destroy.c: Free cpuset element if allocated.
6022         * pthread_create.c: Pass iattr as additional parameter to
6023         create_thread.
6024         * sysdeps/pthread/createthread.c: If attribute is provided and
6025         a new thread is created with affinity set or scheduling parameters,
6026         start thread with CLONE_STOPPED.
6027         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6028         pthread_attr_setaffinity.
6029         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6030         cpuset element.
6031
6032 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6033
6034         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6035
6036 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6037
6038         * sysdeps/pthread/configure.in: Require CFI directives also for
6039         ppc and s390.
6040
6041 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6042
6043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6044         Add cfi directives.
6045
6046 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6047
6048         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6049         CLEANUP_JMP_BUF.
6050         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6051         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6052         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6053         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6054         not self pointer in __writer.  Compare with TID to determine
6055         deadlocks.
6056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6058         Likewise.
6059         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6060         Likewise.
6061         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6062         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6063         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6064         macros also when compiling librt.
6065
6066 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6067
6068         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6069         -fasynchronous-unwind-tables.
6070         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6071         (PSEUDO): Add cfi directives.
6072         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6073         Likewise.
6074         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6075         Likewise.
6076
6077 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6078
6079         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6080         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6081         * unwind.c (__pthread_unwind_next): Add hidden_def.
6082         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6083         Likewise.
6084         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6085         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6086         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6087         Likewise.
6088         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6089         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6090         Likewise.
6091         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6092         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6093         __pthread_unregister_cancel and __pthread_unwind_next.
6094
6095 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6096
6097         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6098         different symbol for the cancellation syscall wrapper and
6099         non-cancellation syscall wrapper.
6100         (PSEUDO_END): Define.
6101
6102 2003-07-05  Richard Henderson  <rth@redhat.com>
6103
6104         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6105         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6106         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6107         return actual return value from the syscall, not 0.
6108
6109 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6110
6111         * descr.h (struct pthread): Add pid field.
6112         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6113         (__reclaim_stacks): Likewise.
6114         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6115         also check for PID of the signal source.
6116         (__pthread_initialize_minimal_internal): Also initialize pid field
6117         of initial thread's descriptor.
6118         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6119         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6120         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6121         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6122         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6123
6124 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6125
6126         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6127         Fix use of parameter.
6128         (__libc_cleanup_pop): Likewise.
6129
6130 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * init.c (sigcancel_handler): Change parameters to match handler
6133         for SA_SIGACTION.  Check signal number and code to recognize
6134         invalid invocations.
6135
6136 2003-07-03  Roland McGrath  <roland@redhat.com>
6137
6138         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6139         Apply sizeof (struct pthread) bias to r13 value.
6140
6141 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6142
6143         * sysdeps/pthread/configure.in: Require CFI directives.
6144
6145         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6146         definition.
6147         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6148         libpthread compilation.
6149         * unwind.c (__pthread_unwind): Add hidden_def.
6150         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6151
6152 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6153
6154         * libc-cancellation.c (__libc_cleanup_routine): Define.
6155         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6156         (__pthread_cleanup_pop): Define.
6157
6158 2003-07-01  Richard Henderson  <rth@redhat.com>
6159
6160         * sysdeps/alpha/elf/pt-initfini.c: New file.
6161         * sysdeps/alpha/pthread_spin_lock.S: New file.
6162         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6163         * sysdeps/alpha/pthreaddef.h: New file.
6164         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6165         * sysdeps/alpha/tls.h: New file.
6166         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6167         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6168         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6169         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6170         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6171         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6172         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6173         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6174         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6175         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6176
6177 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6178
6179         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6180         cleanup support and unwind info.
6181
6182 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6185         Use correct cleanup handler registration.  Add unwind info.
6186         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6187         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6188         * tst-once3.c: Add cleanup handler and check it is called.
6189         * tst-once4.c: Likewise.
6190         * tst-oncex3.c: New file.
6191         * tst-oncex4.c: New file.
6192         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6193
6194 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6197
6198 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6199
6200         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6201         (tf_msgsnd): Likewise.
6202
6203         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6204         premature returns a bit more.
6205
6206 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6207
6208         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6209         definition to the front.
6210
6211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6212         the cleanup functions to make the names unique.  Fix dwarf opcode
6213         un unwind table.
6214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6215         functions to make the names unique.  Fix CFA offset for two blocks.
6216
6217 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6218
6219         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6220         missing closing braces.
6221         Patch by Christophe Saout <christophe@saout.de>.
6222
6223 2003-06-24  Roland McGrath  <roland@redhat.com>
6224
6225         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6226
6227 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6228
6229         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6230         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6231
6232         * pthreadP.h: Declare __find_thread_by_id.
6233         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6234         * pthread_clock_gettime.c: Allow using other thread's clock.
6235         * pthread_clock_settime.c: Likewise.
6236         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6237         * Makefile: Add rules to build and run tst-clock2.
6238         * tst-clock2.c: New file.
6239
6240 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6241
6242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6243         to use exception-based cleanup handler.
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6245
6246         * tst-cond8.c (ch): Announce that we are done.
6247
6248         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6249
6250         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6251         Also test aio_suspend with timeout value.
6252
6253 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6254
6255         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6256         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6257         attribute_hidden.
6258
6259         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6260         (__pthread_mutex_lock_internal): Likewise.
6261         (__pthread_mutex_unlock_internal): Likewise.
6262         (__pthread_mutex_unlock_usercnt): Declare.
6263         * pthread_mutex_destroy.c: Always fail if used in any way.
6264         * pthread_mutex_init.c: Update comment.
6265         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6266         * pthread_mutex_timedlock.c: Adjust __nusers.
6267         * pthread_mutex_trylock.c: Adjust __nusers.
6268         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6269         and public interfaces are wrapper with pass additional parameter.
6270         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6271         parameter zero.
6272         * tst-mutex8.c: New file.
6273         * Makefile (tests): Add tst-mutex8.
6274         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6275         __pthread_mutex_unlock_usercnt.
6276         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6281         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6282         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6283         Add __nusers.
6284         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6285         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6286         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6287         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6288         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6289
6290         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6291         * pthread_mutex_timedlock.c: Likewise.
6292         * pthread_mutex_trylock.c: Adjust __nusers.
6293         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6294         * tst-mutex9.c: New file.
6295         * Makefile (tests): Add tst-mutex9.
6296         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6297         * sysdeps/ia64/tls.h: Likewise.
6298         * sysdeps/powerpc/tls.h: Likewise.
6299         * sysdeps/s390/tls.h: Likewise.
6300         * sysdeps/sh/tls.h: Likewise.
6301         * sysdeps/x86_64/tls.h: Likewise.
6302         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6303         Change type of __owner.
6304         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6305         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6306         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6307         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6308         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6309
6310 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6311
6312         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6313         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6314
6315         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6316         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6317         instead of nr to lll_futex_wake.  Only set errno and return -1
6318         if err < 0.
6319
6320         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6321         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6322         return actual return value from the syscall, not 0.
6323
6324 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6325
6326         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6327         find a random value.
6328         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6329         errno==EIDRM.
6330
6331         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6332         compat_timer_settime.
6333         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6334         compat_timer_gettime.
6335         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6336         compat_timer_getoverrun.
6337         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6338         compat_timer_delete.
6339
6340         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6341         error-checking mutex detect busy mutexes.
6342
6343 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6344
6345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6346         Add ax to clobber list.
6347         (lll_mutex_cond_lock): Likewise.
6348         (lll_mutex_unlock): Likewise.
6349         (lll_lock): Likewise.
6350         (lll_unlock): Likewise.
6351
6352         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6353         * tst-cancel18.c: New file.
6354         * tst-cancelx18.c: New file.
6355
6356         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6357         and tcdrain.
6358
6359         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6360         * tst-cancel17.c: New file.
6361         * tst-cancelx17.c: New file.
6362
6363         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6364         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6365         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6366
6367         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6368
6369 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6370
6371         * sysdeps/pthread/createthread.c (create_thread): Set
6372         header.multiple_threads unconditionally.
6373         * allocatestack.c (allocate_stack): Likewise.
6374         * descr.h (struct pthread): Add header.multiple_threads
6375         unconditionally.
6376         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6377         Define for librt.  #error if neither libpthread, libc nor librt.
6378         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6379         Likewise.
6380         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6381         CDISABLE): Likewise.
6382         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6383         CDISABLE): Likewise.
6384         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6385         CDISABLE): Likewise.
6386         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6387         CDISABLE): Likewise.  Access header.multiple_threads outside of
6388         libc and libpthread.
6389         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6390         Likewise.
6391         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6392         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6393
6394 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6395
6396         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6397         Also test early cancellation before the thread reaches the cancellation
6398         point.
6399
6400         * Makefile: Compile forward.c with exceptions.
6401
6402         * sysdeps/unix/sysv/linux/sleep.c: New file.
6403
6404 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * Makefile: Add CFLAGS definition to compile function wrappers
6407         duplicated from libc with exceptions.
6408         * tst-cancel4.c: Also check cancellation handlers.
6409
6410         * Makefile: Add rules to build and run tst-cancel16 and
6411         tst-cancelx16.  Add missing CFLAGS definitions.
6412         * tst-cancel16.c: New file.
6413         * tst-cancelx16.c: New file.
6414
6415 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6418         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6419         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6420         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6421
6422         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6423         (LIBC_CANCEL_RESET): Likewise.
6424         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6425         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6426         librt-cancellation.
6427         (CFLAGS-libcrt-cancellation.c): Define.
6428         * sysdeps/pthread/librt-cancellation.c: New file.
6429         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6430         macros also when compiling librt.
6431         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6432         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6433         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6434         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6435         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6436         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6437         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6438
6439         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6440         compat_timer_create.
6441
6442 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6443
6444         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6445
6446         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6447         __register_atfork.
6448         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6449         Add libc_hidden_def.
6450
6451 2003-06-13  Roland McGrath  <roland@redhat.com>
6452
6453         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6454         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6455
6456 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6457
6458         * allocatestack.c (queue_stack): Always inline.
6459         * ptreadhP.h (__do_cancel): Likewise.
6460
6461 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6462
6463         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6464         a typo.
6465
6466 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6467
6468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6469         (__pthread_cond_signal): Remove incorrect second addition for
6470         cond_lock!=0.
6471
6472 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6473
6474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6475         (__pthread_cond_signal): Use correct futex pointer in
6476         __lll_mutex_lock_wait call.
6477
6478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6479         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6480
6481 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6482
6483         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6484         cancelable.
6485         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6486         Likewise.
6487
6488         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6489         hand-written CFI generation code.  Since ENTRY/END also initiated
6490         CFI frames this caused two CFI sets to be generated.
6491
6492 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6493
6494         * cleanup_routine.c: New file.
6495         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6496         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6497         cleanup handling.
6498         * Makefile (libpthread-routines): Add cleanup_routine.
6499         Add more CFLAGS variables to compile with exceptions.  Add comments
6500         why which file needs unwind tables.
6501         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6502         tests.
6503         * tst-cancelx1.c: New file.
6504         * tst-cancelx2.c: New file.
6505         * tst-cancelx3.c: New file.
6506         * tst-cancelx4.c: New file.
6507         * tst-cancelx5.c: New file.
6508         * tst-cancelx6.c: New file.
6509         * tst-cancelx7.c: New file.
6510         * tst-cancelx8.c: New file.
6511         * tst-cancelx9.c: New file.
6512         * tst-cancelx10.c: New file.
6513         * tst-cancelx11.c: New file.
6514         * tst-cancelx12.c: New file.
6515         * tst-cancelx13.c: New file.
6516         * tst-cancelx14.c: New file.
6517         * tst-cancelx15.c: New file.
6518         * tst-cleanupx0.c: New file.
6519         * tst-cleanupx0.expect: New file.
6520         * tst-cleanupx1.c: New file.
6521         * tst-cleanupx2.c: New file.
6522         * tst-cleanupx3.c: New file.
6523
6524         * tst-cleanup0.c: Make standard compliant.
6525         * tst-cleanup1.c: Likewise.
6526
6527         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6528         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6529         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6530         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6531         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6532         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6533         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6534         CLEANUP_JMP_BUF.
6535         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6536         * tst-cancel12.c: New file.
6537         * tst-cancel13.c: New file.
6538         * tst-cancel14.c: New file.
6539         * tst-cancel15.c: New file.
6540         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6541         and tst-cancel15.
6542
6543         * tst-cancel1.c: Add some comments.
6544
6545         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6546         timeout correctly.
6547
6548 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6549
6550         * Makefile (CFLAGS-pthread_cancel.c): Define.
6551
6552 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6553
6554         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6555         Change type of __writer element to int.
6556         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6557         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6558         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6559         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6560         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6561         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6562         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6563         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6564         Compare with TID to determine deadlocks.
6565         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6566         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6567         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6568         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6571         Likewise.
6572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6573         Likewise.
6574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6577         Likewise.
6578         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6579         Likewise.
6580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6581         * Makefile (tests): Add tst-rwlock12.
6582         * tst-rwlock12.c: New file.
6583
6584 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6585
6586         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6587         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6588         Remove bogus hidden_proto.
6589         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6590         Likewise.
6591         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6592         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6593         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6594         ___lll_mutex_timedlock): Likewise.
6595
6596 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6597
6598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6599         (__pthread_cond_signal): Add some code to eventually handle
6600         cond_lock!=0.
6601
6602 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * Makefile (tests): Add tst-exec4.
6605         (tst-exec4-ARGS): Define.
6606         * tst-exec4.c: New file.
6607
6608 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6611         Also fail if tv_nsec < 0.
6612         (__lll_timedwait_tid): Likewise.
6613         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6615         Likewise.
6616         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6617         Likewise.
6618         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6619         Likewise.
6620         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6621         Likewise.
6622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6623         Likewise.
6624         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6625         Likewise.
6626
6627         * Makefile (tests): Add tst-sem8 and tst-sem9.
6628         * tst-sem8.c: New file.
6629         * tst-sem9.c: New file.
6630         * sem_open.c: Fix creation of in_use record if the file exists but
6631         no internal record.
6632
6633         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6634         definitions.
6635
6636         * sysdeps/pthread/timer_create.c (timer_create): In case
6637         evp==NULL, assign timer ID to sival_ptr.
6638
6639         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6640         struct pthread_unwind_buf *.
6641         (struct pthread): Likewise for cleanup_jmp_buf element.
6642
6643         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6644         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6645         * unwind.c (__pthread_unwind_next): Likewise.
6646
6647 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6648
6649         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6650         (lll_futex_timed_wait): Use int for futex value parameter.
6651         (lll_futex_wake): Likewise.
6652         (lll_futex_requeue): Likewise.
6653
6654         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6655         Replace one memory operation with one register operation.
6656
6657         * tst-join4.c (do_test): Fix error message.
6658
6659         * tst-rwlock6.c (do_test): Use correct format specifier.
6660
6661         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6662         (__lll_mutex_lock_wait): Replace one memory operation with one
6663         register operation.
6664         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6665         (__lll_mutex_lock_wait): Likewise.
6666
6667         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6668         (__lll_mutex_cond_lock): Add one to value parameter of
6669         __lll_lock_wait to reflect reality in the futex syscall.
6670         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6671         (lll_mutex_cond_lock): Likewise.
6672
6673 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6674
6675         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6676         New function.
6677         (lll_mutex_cond_lock): Define.
6678
6679 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6680
6681         * Makefile (tests): Add tst-signal6.
6682         * tst-signal6.c: New file.
6683
6684         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6685         (__lll_mutex_unlock_force): New function
6686         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6687
6688         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6689         (__lll_mutex_unlock_force): New function.
6690         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6691
6692         * tst-rwlock7.c (do_test): Use correct format specifier.
6693
6694         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6695         Find break parameter in correct asm argument.
6696
6697 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6698
6699         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6700         Remove out4.
6701         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6702         error occured.
6703         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6704         Add __mutex.
6705         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6706         lll_futex_requeue, lll_mutex_unlock_force): Define.
6707
6708 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6709
6710         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6711         (pthread_cond_t): Add __mutex.
6712         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6713         lll_futex_requeue, lll_mutex_unlock_force): Define.
6714
6715 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6716
6717         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6719         Add __mutex field.
6720         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6721         Define.
6722         (lll_futex_wait, lll_futex_wake): Define.
6723         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6724         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6725         FUTEX_REQUEUE instead of FUTEX_WAIT.
6726         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6727         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6728         mutex which was used in condvar structure.  Call
6729         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6730         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6731
6732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6733         include tcb-offsets.h.  Read wakeup value in locked region.
6734         Use the value of gbr register as THREAD_ID.
6735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6736         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6737         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6738
6739         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6740         macros.
6741
6742 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6743
6744         * sysdeps/pthread/pthread_cond_broadcast.c
6745         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6746
6747 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6748
6749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6750         typo in register name.
6751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6752         correctly.  Actually use requeue.  Little optimization.
6753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6754         mutex address early.  Handle cancellation state as 32-bit value.
6755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6756         Remove unnecessary label.
6757
6758 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6761         instead of FUTEX_WAIT.
6762         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6765         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6767         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6768         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6769         of __pthread_mutex_lock_internal.
6770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6772         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6773         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6774         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6776         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6777         Add pthread_mutex_cond_lock.
6778         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6779         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6780         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6781         lll_mutex_cond_lock.
6782         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6784         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6785         Add __mutex field.
6786         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6787         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6788
6789         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6790         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6791
6792         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6793         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6794         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6795         macro don't define aliases.
6796
6797         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6798         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6799         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6800         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6803         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6806
6807 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6808
6809         * sem_open.c: Fix one endless loop.  Implement correct semantics
6810         wrt opening the same semaphore more then once.
6811         * sem_close.c: Adjust for sem_open change.
6812         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6813         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6814         * Makefile (tests): Add tst-sem7.
6815         * tst-sem7.c: New file.
6816
6817 2003-05-16  Roland McGrath  <roland@redhat.com>
6818
6819         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6820         uninitialized variable braino.
6821
6822 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6825         test for syscall availability.
6826
6827         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6828         __no_posix_timers to -1 if the syscalls don't exist.
6829
6830         * pthread_join.c (pthread_join): Set tid field of the joined
6831         thread to -1.  This isn't necessary but helps to recognize some
6832         error conditions with almost no cost.
6833
6834         * allocatestack.c (FREE_P): Also negative values indicate an
6835         unused stack.
6836
6837         * unwind.c: Include <unistd.h>.
6838
6839 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6840
6841         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6842
6843 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6844
6845         * Makefile (crti-objs, crtn-objs): New variables.
6846         (omit-deps, extra-objs): Add crtn.
6847         ($(objpfx)libpthread.so): Depend on both crti and crtn
6848         and links to them in multidir.
6849         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6850
6851 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6852
6853         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6854         (lll_mutex_unlock): Use atomic_exchange_rel.
6855
6856 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6857
6858         * cond-perf.c (cons): Add missing locking around setting of alldone.
6859
6860 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6861
6862         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6863         related macros.
6864         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6865
6866 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * tst-sem6.c: New file.
6869         * Makefile (tests): Add tst-sem6.
6870
6871         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6872         Use atomic_exchange_rel instead of atomic_exchange.
6873         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6874         Likewise.
6875
6876         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6877         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6878         vsyscall is possible.
6879
6880         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6881         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6882         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6883         pthread_setaffinity_np.
6884         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6885         and pthread_setaffinity_np.
6886         * Makefile (libpthread-routines): Add pthread_getaffinity and
6887         pthread_setaffinity.
6888
6889         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6890         use it in case mmap to allocate the stack fails.
6891         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6892         ARCH_MAP_FLAGS here.
6893         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6894         ARCH_RETRY_MMAP.
6895
6896 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6897
6898         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6899         handler implementation.  It is now lockless in fork().
6900         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6901         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6902         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6903         declare the __fork_*_lists.
6904         (struct fork_handler): Include pointers to all three functions.
6905         Add next, refcntr and need_signal elements.
6906         (__fork_handlers): New declaration.
6907         (__register_atfork_malloc): Remove declaration.
6908         (HAVE_register_atfork_malloc): Remove definition.
6909         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6910         __pthread_child_handler variable.
6911         (__libc_pthread_init): Use __register_atfork instead of explicitly
6912         adding to the list.
6913         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6914         and lll_futex_wake.
6915         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6916
6917         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6918         function must never be reached.
6919
6920         * cond-perf.c: New file.
6921
6922 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6925
6926 2003-05-04  Roland McGrath  <roland@redhat.com>
6927
6928         * Makefile ($(objpfx)../libc.so): New target.
6929
6930 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6931
6932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6933         (pthread_condattr_t): Size is only an int, don't use long for
6934         alignment.
6935         (pthread_mutexattr_t): Likewise.
6936         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6937         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6938         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6939
6940 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6941
6942         * sysdeps/i386/tls.h: Define THREAD_ID.
6943         * sysdeps/ia64/tls.h: Likewise.
6944         * sysdeps/powerpc/tls.h: Likewise.
6945         * sysdeps/s390/tls.h: Likewise.
6946         * sysdeps/sh/tls.h: Likewise.
6947         * sysdeps/x86_64/tls.h: Likewise.
6948         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6949         record ownership.
6950         * pthread_mutex_timedlock.c: Likewise.
6951         * pthread_mutex_trylock.c: Likewise.
6952         * pthread_mutex_unlock.c: Likewise.
6953         * pthread_rwlock_trywrlock.c: Likewise.
6954         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6955         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6956         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6957         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6958
6959         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6960         flag.
6961
6962 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6963
6964         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6965         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6966         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6967         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6968         Make __align long long instead of long.
6969         (pthread_rwlock_t): Formatting.
6970         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6971         (pthread_rwlock_t): Formatting.
6972         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6973         (pthread_cond_t): Make __align long long instead of long.
6974         (pthread_rwlock_t): Move __flags field to the same position as in
6975         linuxthreads.
6976
6977 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6978
6979         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6980         * tst-rwlock7.c (do_test): Likewise.
6981
6982 2003-04-26  Roland McGrath  <roland@redhat.com>
6983
6984         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6985
6986 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6987
6988         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6989         sizeof (struct pthread).
6990         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6991         1 struct pthread.
6992         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6993         to 0.
6994         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6995         struct pthread.
6996         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6997         to 32-bit bytes.
6998         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6999         tcbp.
7000         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7001         unneccessarily.
7002         (NO_TLS_OFFSET): Define.
7003         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7004         add TLS_TCB_SIZE unnecessarily.
7005
7006 2003-04-22  Roland McGrath  <roland@redhat.com>
7007
7008         * Makeconfig (shared-thread-library): Reverse link order to work
7009         around linker bug.
7010
7011 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7012
7013         * semaphore.h: Fix typo in comment.
7014
7015 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7016
7017         * sysdeps/pthread/sigfillset.c: New file.
7018
7019         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7020         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7021         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7022         * sysdeps/pthread/sigaction.c: Likewise.
7023         * sysdeps/pthread/sigprocmask.c: New file.
7024         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7025         __SIGRTMIN+1.
7026         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7027         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7028         in this case.
7029
7030 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7033         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7034
7035         * sysdeps/unix/sysv/linux/unregister-atfork.c
7036         (__unregister_atfork): Don't free memory not allocated dynamically.
7037
7038         * semaphore.h: Remove __THROW marker from cancellation points.
7039         * nptl/sysdeps/pthread/pthread.h: Likewise.
7040
7041 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7042
7043         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7044         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7045         __THROW.
7046
7047 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7048
7049         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7050
7051 2003-04-15  Roland McGrath  <roland@redhat.com>
7052
7053         * forward.c (__pthread_unwind): Tweak to avoid warning.
7054
7055 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7058
7059 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7060
7061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7062         overflow CFA advance instructions.
7063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7064
7065 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7066
7067         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7068         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7069         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7070         defined.
7071
7072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7073         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7075         DW_CFA_advance_loc for .Laddl-.Lsubl.
7076
7077 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7080         position-independent unwind data for static libraries.
7081         Add missing unwind info.  Add comments.
7082
7083         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7087
7088 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * Makefile: Make sure all cancellation points are compiled with
7091         exception and asynchronous unwind tables.
7092
7093         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7094         which mishandles loading of global object addresses in PIC.
7095         (THREAD_SETMEM_NC): Likewise.
7096
7097 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7098
7099         * pthread.h: Define new data structure for cleanup buffer.  Declare
7100         new cleanup handler interfaces.
7101         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7102         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7103         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7104         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7105         it.  Declare old cleanup handler installation functions.
7106         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7107         handling.
7108         * cleanup_defer.c: Likewise.
7109         * cleanup_compat.c: New file.  Old cleanup code.
7110         * cleanup_def_compat.c: New file.  Old cleanup code.
7111         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7112         if own thread descriptor.
7113         * unwind.c: New file.
7114         * forward.c: Add __pthread_unwind.
7115         * init.c (pthread_functions): Add __pthread_unwind.
7116         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7117         Add ptr___pthread_unwind.
7118         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7119         and unwind function.
7120         * Makefile (libpthread-routines): Add cleanup_compat,
7121         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7122         table generation if necessary.
7123         * version.c: Record whether unwind support is compiled in.
7124         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7125         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7126         handler interfaces.
7127         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7128         complication to generate unwind information for syscall wrappers.
7129         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7131         __cleanup_fct_attribute.
7132
7133         * Makefile: Add rules to build and run tst-cleanup0.
7134         * tst-cleanup0.c: New file.
7135         * tst-cleanup0.expect: New file.
7136
7137         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7138         caller.  Optimize to avoid often unecessary local variable.
7139
7140 2003-04-11  Roland McGrath  <roland@redhat.com>
7141
7142         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7143         sets variable `multidir'; include that.
7144         (generated): Add it.
7145         ($(objpfx)$(multidir)/crti.o): New target.
7146         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7147
7148 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * tst-attr2.c (do_test): Add cast to avoid warning.
7151         * tst-mutex4.c (do_test): Likewise.
7152
7153 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7156         in child.
7157
7158 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * Makefile (tests): Add tst-detach1.
7161         * tst-detach1.c: New file.
7162
7163 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * sysdeps/pthread/pthread.h: Remove duplicate
7166         pthread_cleanup_{push,pop} definitions.
7167
7168         * tst-barrier2.c: Eliminate warnings.
7169         * tst-cancel4.c: Likewise.
7170         * tst-cond4.c: Likewise.
7171         * tst-cond6.c: Likewise.
7172         * tst-detach1.c: Likewise.
7173         * tst-rwlock4.c: Likewise.
7174         * tst-rwlock6.c: Likewise.
7175         * tst-rwlock7.c: Likewise.
7176         * tst-sem3.c: Likewise.
7177         * tst-spin2.c: Likewise.
7178         * tst-umask1.c: Likewise.
7179
7180 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7181
7182         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7183
7184 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * descr.h (struct pthread): Move cancelhandling member to the front.
7187
7188 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7189
7190         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7191         malloc_parent, and malloc_child statically.
7192         (__register_atfork_malloc): New function.
7193         (free_mem): Don't free any of the malloc_* variables on the list.
7194         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7195         Define HAVE_register_atfork_malloc.
7196
7197 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * sysdeps/pthread/createthread.c (create_thread): Add some more
7200         comments explaining when to set multiple_threads and when not.
7201
7202         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7203         THREAD_ATOMIC_BIT_SET if not already defined.
7204         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7205         THREAD_ATOMIC_BIT_SET:
7206         * sysdeps/x86_64/tls.h: Likewise.
7207         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7208         THREAD_ATOMIC_CMPXCHG_VAL.
7209         (_pthread_cleanup_pop_restore): Likewise.
7210         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7211         (__pthread_enable_asynccancel_2): Likewise.
7212         (__pthread_disable_asynccancel): Likewise.
7213         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7214         (__libc_disable_asynccancel): Likewise.
7215         * init.c (sigcancel_handler): Likewise.
7216         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7217         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7218
7219 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7222         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7223         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7224         * Makefile (tests): Add tst-cancel11.
7225         * tst-cancel11.c: New file.
7226
7227 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7228
7229         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7230         round, not the first.  Use specific_used flag instead of local
7231         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7232         (__free_tcb): Don't call deallocate_tsd here.
7233         (start_thread): Call deallocate_tsd here.
7234         * pthread_setspecific.c: Set specific_used flag really only when
7235         needed.
7236         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7237         * tst-tsd3.c: New file.
7238         * tst-tsd4.c: New file.
7239
7240 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7243         Use atomic_exchange_and_add instead of __lll_add.
7244         (__lll_mutex_timedlock): Likewise.
7245         Patch by Ian Wienand.
7246
7247 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7248
7249         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7250         (SINGLE_THREAD_P): Fix typo.
7251         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7252
7253 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7254
7255         * Makefile (tests): Add tst-align.
7256         * tst-align.c: New file.
7257         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7258
7259         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7260         function correctly.
7261
7262         * tst-tsd2.c: Add casts to avoid warnings.
7263
7264 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7265
7266         * descr.h (struct pthread): Move most often used elements to the front.
7267
7268 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7269
7270         * Makefile (libpthread-routines): Add pthread_atfork.
7271         (libpthread-static-only-routines): Add pthread_atfork.
7272
7273 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7274
7275         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7276         of TLS_DTV_AT_TP.
7277         (INSTALL_DTV): Add parens.
7278         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7279         Use passed descr instead of THREAD_SELF.
7280         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7281         (__lll_mutex_timedlock_wait): Correct expected value after
7282         spurious wakeup.
7283         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7284         Release lock before waking up the waiters.
7285         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7286         criteria.  Reorderstruct passed to cleanup handler.  Fix
7287         handling of cancellation and failung pthread_mutex_unlock call.
7288         Use __pthread_enable_asynccancel_2 instead of
7289         __pthread_enable_asynccancel.
7290         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7291         Return result of lock re-get if it fails.
7292         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7293         for __pthread_cleanup_push.
7294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7295         completely broken rwlock implementation.
7296         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7297         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7298         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7299         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7301         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7302         versioned_symbol macro.
7303         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7304         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7305
7306 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7309         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7310         and __helper_tid.
7311         (struct timer): Remove th and bar field.
7312         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7313         debugging code.  Create only one helper thread.
7314         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7315         helper thread.
7316         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7317         Renamed.  Define statically.  Use thread info from siginfo.
7318         (__helper_once): New variable.
7319         (__helper_tid): New variable.
7320         (__reset_helper_control): New function.
7321         (__start_helper_thread): New function.
7322
7323         * pthread_create.c (start_thread): Don't use setjmp inside
7324         __builtin_expect to work around gcc bug.
7325
7326         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7327         timer_delete syscall fails, but not with ENOSYS, set
7328         __no_posix_timers.
7329
7330         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7331         (timer_settime): Fix typo.
7332         * sysdeps/unix/sysv/linux/timer_getoverr.c
7333         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7334
7335 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7336
7337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7338         offset of cleanupbuf.__prev.
7339
7340 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7343         of included file.
7344
7345 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7346
7347         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7348         NULL provide default definition to syscall.
7349
7350 2003-03-25  Roland McGrath  <roland@redhat.com>
7351
7352         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7353         (timer_id2ptr): Fix typo.
7354
7355 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7356
7357         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7358         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7359         * sysdeps/ia64/pthreaddef.h: Likewise.
7360         * sysdeps/powerpc/pthreaddef.h: Likewise.
7361         * sysdeps/s390/pthreaddef.h: Likewise.
7362         * sysdeps/sh/pthreaddef.h: Likewise.
7363         * sysdeps/x86_64/pthreaddef.h: Likewise.
7364         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7365         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7366         being changed.
7367         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7368         SIGTIMER is not unblocked.
7369         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7370         RT signal taken.
7371         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7372         be send.
7373         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7374         pass pointer through as ID.
7375         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7376         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7377         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7378         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7379         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7380         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7381         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7382         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7383         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7384         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7385         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7386         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7387         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7388         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7389         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7390         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7391         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7393         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7394         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7395         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7396         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7397         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7398         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7399         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7400         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7401         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7402         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7403         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7404         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7405         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7406         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7407         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7408
7409         * pthreadP.h: Remove FRAME_LEFT definition.
7410         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7411         already left frame.  Programs which have this problem are not POSIX
7412         compliant.
7413         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7414
7415 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7416
7417         * sysdeps/pthread/tst-timer.c: Check return values of the
7418         functions we test.
7419
7420 2003-03-23  Roland McGrath  <roland@redhat.com>
7421
7422         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7423         * tst-tls3mod.c: Likewise.
7424         * tst-tls1.c: Likewise.
7425         * tst-tls2.c: Likewise.
7426
7427         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7428         undefined behavior.
7429
7430         * tst-join5.c (tf1, tf2): Add a cast.
7431
7432         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7433
7434         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7435         Don't test anything.
7436         * tst-cond4.c: Likewise.
7437         * tst-cond6.c: Likewise.
7438         * tst-flock2.c: Likewise.
7439         * tst-mutex4.c: Likewise.
7440         * tst-rwlock4.c: Likewise.
7441         * tst-signal1.c: Likewise.
7442         * tst-spin2.c: Likewise.
7443         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7444
7445         * tst-mutex4.c: Use test-skeleton.c.
7446         * tst-spin2.c: Likewise.
7447         * tst-sysconf.c: Likewise.
7448         * tst-barrier2.c: Likewise.
7449         * tst-cond4.c: Likewise.
7450         * tst-cond6.c: Likewise.
7451         * tst-rwlock4.c: Likewise.
7452         * tst-unload.c: Likewise.
7453         * tst-flock2.c (do_test): Use return instead of exit.
7454
7455 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7456
7457         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7458
7459 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7460
7461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7462         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7463         instead of __lll_compare_and_swap.
7464         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7465         Likewise.
7466         Removed definition if __lll_compare_and_swap.
7467
7468         * cancellation.c: Adjust for new form of compare&exchange macros.
7469         * cleanup_defer.c: Likewise.
7470         * init.c: Likewise.
7471         * libc-cancellation.c: Likewise.
7472         * old_pthread_cond_broadcast.c: Likewise.
7473         * old_pthread_cond_signal.c: Likewise.
7474         * old_pthread_cond_timedwait.c: Likewise.
7475         * old_pthread_cond_wait.c: Likewise.
7476         * pthread_cancel.c: Likewise.
7477         * pthread_create.c: Likewise.
7478         * pthread_detach.c: Likewise.
7479         * pthread_join.c: Likewise.
7480         * pthread_key_delete.c: Likewise.
7481         * pthread_setcancelstate.c: Likewise.
7482         * pthread_setcanceltype.c: Likewise.
7483         * pthread_timedjoin.c: Likewise.
7484         * pthread_tryjoin.c: Likewise.
7485         * sysdeps/pthread/createthread.c: Likewise.
7486
7487 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7488
7489         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7490         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7491         definitions.  Replace uses with calls to atomic_* functions.
7492         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7493         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7494         __lll_test_and_set calls with atomic_exchange_and_add and
7495         atomic_exchange calls respectively.
7496         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7497         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7498         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7499         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7500         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7501         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7502         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7503
7504         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7505         returns the old value.
7506
7507 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7508
7509         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7510         int for variable OLDVAL and correct inline assembler contraint.
7511         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7512         type int for variable OLD.
7513
7514         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7515         only for s390-32.
7516         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7517         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7518         instead of multiple_threads field in the TCB.
7519
7520 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * sysdeps/i386/i686/bits/atomic.h: Removed.
7523         * sysdeps/i386/i586/bits/atomic.h: Removed.
7524         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7525         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7526         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7527         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7528         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7529         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7530         * atomic.h: Removed.  Moved to glibc.
7531
7532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7533         support for clock selection.
7534
7535         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7536         signalling waiters.
7537
7538 2003-03-18  Roland McGrath  <roland@redhat.com>
7539
7540         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7541         Add __lll_rel_instr first.  Add memory clobber.
7542         (lll_mutex_unlock): Use __lll_test_and_set.
7543         From Paul Mackerras <paulus@samba.org>.
7544
7545         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7546         unconditionally.
7547         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7548         (SINGLE_THREAD_P):  Add `header.' prefix.
7549         From Paul Mackerras <paulus@samba.org>.
7550
7551         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7552         pthread_timedjoin_np to ...
7553         (libpthread: GLIBC_2.3.3): ... here.
7554         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7555
7556         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7557         Avoid shadowing VAL variable.
7558
7559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7560         New macro.
7561
7562 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7563
7564         * Makefile (tests): Add tst-cond11.
7565         * tst-cond11.c: New file.
7566
7567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7568         struct passed to cleanup handler to eliminate one more
7569         instruction.
7570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7571
7572         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7573         (pthrad_cond_t): Replace __unused field with __clock.
7574
7575         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7576         waken all waiters in cleanup handler.
7577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7579
7580         * pthread_condattr_getclock.c: New file.
7581         * pthread_condattr_setclock.c: New file.
7582         * sysdeps/pthread/pthread.h: Declare these new functions.
7583         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7584         * Makefile (libpthread-routines): Add the new functions.
7585         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7586         Renamed field to value.  Document use of the bits.
7587         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7588         change.
7589         * pthread_condattr_setpshared.c: Likewise.
7590         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7591         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7592         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7593         Add __clock field.
7594         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7595         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7596         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7597         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7599         Implement clock selection.
7600         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7601         * pthread-errnos.sym: Add ENOSYS.
7602         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7603         _POSIX_CLOCK_SELECTION.
7604         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7605
7606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7607         invalid .size directive.
7608
7609 2003-03-17  Roland McGrath  <roland@redhat.com>
7610
7611         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7612         Formatting tweaks.
7613
7614 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7615
7616         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7617         Use __lll_add instead of spelling it out.  Use protected symbol names.
7618         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7619         Use __lll_add.
7620         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7621         Renamed from lll_compare_and_swap.  Use new name where necessary.
7622         (__lll_add): Defined.
7623         (__lll_dec_if_positive): Defined.
7624         (__lll_test_and_set): Defined.
7625         * sysdeps/ia64/pthread_spin_init.c: Removed.
7626         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7627         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7628         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7629         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7630         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7631         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7632         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7633         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7634         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7635         __sync_lock_release_si.
7636         Patch by Jakub Jelinek.
7637
7638         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7639         Fix timeout handling.
7640         (__lll_timedwait_tid): Likewise.
7641         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7642         Patch by Jakub Jelinek.
7643
7644         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7645
7646 2003-03-17  Roland McGrath  <roland@redhat.com>
7647
7648         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7649         * sysdeps/pthread/pthread_spin_init.c: New file.
7650         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7651         * sysdeps/powerpc/Makefile: New file.
7652         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7653         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7654         * sysdeps/powerpc/pthreaddef.h: New file.
7655         * sysdeps/powerpc/tcb-offsets.sym: New file.
7656         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7657         * sysdeps/powerpc/tls.h: New file.
7658         * sysdeps/powerpc/bits/atomic.h: New file.
7659         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7660         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7661         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7662
7663         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7664         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7665         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7666         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7667         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7668         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7669         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7670         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7671         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7672         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7673         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7674         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7675         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7676         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7677         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7678
7679         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7680         not gettimeofday.
7681         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7682         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7683         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7684         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7685         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7686
7687 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7688
7689         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7690         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7693         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7694
7695 2003-03-16  Roland McGrath  <roland@redhat.com>
7696
7697         * tst-fork4.c: Include <string.h>.
7698         * tst-signal2.c: Likewise.
7699         * tst-mutex5.c (do_test): exit -> return.
7700         * tst-mutex2.c: Include <stdlib.h>.
7701
7702 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7705         (__lll_mutex_timedlock_wait): Correct expected value after
7706         spurious wakeup.  Otherwise we would never wait again.
7707
7708         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7709         zone versus inline asm stupidity.  Use correct instructions.
7710
7711         * tst-rwlock6.c: Add some more status output.
7712
7713 2003-03-15  Roland McGrath  <roland@redhat.com>
7714
7715         * sysdeps/pthread/configure.in: New file.
7716         * sysdeps/pthread/configure: New file (generated).
7717
7718 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7719
7720         * allocatestack.c (allocate_stack): Store the exact stack size of
7721         user allocated stacks.
7722
7723 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7724
7725         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7726         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7727         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7728         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7729         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7730         Use `header.' prefix.
7731         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7732
7733 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7734
7735         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7736         __builtin_frame_address, use stack pointer.
7737
7738         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7739         instead of __builtin_frame_pointer.
7740
7741 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7742
7743         * tst-basic1.c (do_test): Add cast to avoid warning.
7744         * tst-basic2.c (do_test): Likewise.
7745
7746         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7747         amount of stack correction.
7748
7749         * tst-fork4.c: Use test-skeleton.c.
7750
7751 2003-03-14  Roland McGrath  <roland@redhat.com>
7752
7753         * init.c: Fix typo "#eli" for "#else".
7754
7755 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7756
7757         * allocatestack.c (__stack_user): Use hidden_data_def.
7758         * pthread_create.c (__pthread_keys): Likewise.
7759
7760         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7761
7762 2003-03-14  Roland McGrath  <roland@redhat.com>
7763
7764         * tst-fork4.c: New file.
7765         * Makefile (tests): Add it.
7766
7767         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7768         we always define the padding space.
7769         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7770         stopped supporting its own extensions fully.
7771         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7772         struct also called `header', so `header.multiple_threads' is the field
7773         name to use on all machines.
7774         * allocatestack.c (allocate_stack): Use `header.' prefix.
7775         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7776         * pthread_create.c (__pthread_create_2_1): Likewise.
7777         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7778         (THREAD_SELF): Likewise.
7779         * sysdeps/x86_64/tls.h: Likewise.
7780         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7781         (SINGLE_THREAD_P): Likewise.
7782         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7783         (SINGLE_THREAD_P): Likewise.
7784         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7785         (SINGLE_THREAD_P): Likewise.
7786
7787         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7788         value directly.
7789
7790 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7791
7792         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7793         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7794
7795         * pthread_create.c (start_thread): setjmp is expected to return 0.
7796
7797         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7798         (THREAD_GETMEM_NC): Likewise.
7799
7800 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7801
7802         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7803         and the size of the stack which must be allocated is a multiple,
7804         allocate one more page.
7805         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7806         MULTI_PAGE_ALIASING.
7807
7808 2003-03-13  Roland McGrath  <roland@redhat.com>
7809
7810         * pthread_create.c (start_thread): Set EXITING_BIT after the
7811         event-reporting (and destructors), not before.
7812
7813 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7814
7815         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7816         lll_futex_wake): Declare register variables as long int instead of
7817         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7818         Make syscall arguments clobbered by the syscall.
7819         (lll_futex_wait): Define using lll_futex_timed_wait.
7820
7821         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7822         to void *.
7823
7824         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7825         PPID if [! NDEBUG].
7826
7827         * allocatestack.c (nptl_ncreated): Only declare if
7828         COLORING_INCREMENT != 0.
7829
7830         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7831         (__libc_enable_asynccancel_2): Remove prototype.
7832
7833         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7834         ctid to match kernel.
7835
7836 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7837
7838         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7839         libc_multiple_threads.
7840         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7841         __libc_multiple_threads to...
7842         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7843
7844         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7845         versioning.
7846         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7847         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7848
7849         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7850         (__pthread_once_internal): Define.
7851
7852         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7853         macros instead of .symver directly.
7854         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7855         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7856
7857         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7858         * sysdeps/x86_64/tcb-offsets.sym: New file.
7859         * sysdeps/x86_64/Makefile: New file.
7860
7861         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7862         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7863         to access own pthread_t in TCB.
7864         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7865         Likewise.
7866         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7867         Likewise.
7868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7869
7870 2003-03-12  Roland McGrath  <roland@redhat.com>
7871
7872         * pthread-errnos.sym: New file.
7873         * Makefile (gen-as-const-headers): New variable, list that file.
7874         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7875         header <pthread-errnos.h> instead of defining errno values here.
7876         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7877         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7878         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7880         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7881         Likewise.
7882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7883         Likewise.
7884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7886         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7887         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7888         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7889         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7890         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7891         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7893         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7894         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7895         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7896         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7897         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7898         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7899         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7900         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7901         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7902         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7903         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7904         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7905         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7906         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7907         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7908         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7910         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7911
7912         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7913         CLONE_CHILD_SETTID worked.
7914
7915 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7916
7917         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7918         file.
7919         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7920         file.
7921
7922         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7923         (pthread_cond_t): Add padding.
7924
7925         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7926         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7927         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7928
7929         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7930         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7931         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7932         (__pthread_rwlock_timedrdlock): Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7934         (__pthread_rwlock_wrlock): Likewise.
7935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7936         (__pthread_rwlock_rdlock): Likewise.
7937
7938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7939
7940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7941         result of lock re-get if it fails.
7942
7943 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7947         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7950         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7951         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7952         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7954         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7955
7956         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7957         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7958
7959         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7960         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7961         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7962         (create_thread): Likewise.
7963         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7964         * init.c (__pthread_initialize_minimal_internal): Initialize
7965         __libc_multiple_threads_ptr if necessary.
7966         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7967         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7968         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7969         __libc_multiple_threads.
7970         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7971         necessary.
7972
7973         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7974         (THREAD_SETMEM_NC): Likewise.
7975
7976         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7977         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7978         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7979         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7980
7981         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7982         Eliminate one entire instruction.
7983
7984         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7985         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7987         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7988         instead of __pthread_enable_asynccancel.
7989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7990         (__pthread_cond_wait): Likewise.
7991         * sysdeps/pthread/pthread_cond_timedwait.c
7992         (__pthread_cond_timedwait): Likewise.
7993         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7994
7995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7996         (__condvar_cleanup): Wake up all waiters in case we got signaled
7997         after being woken up but before disabling asynchronous
7998         cancellation.
7999         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8001         (__condvar_cleanup): Likewise.
8002
8003         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8004         Make it an error if architecture has no #if case.  Add x86-64.
8005
8006         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8007         pt-initfini.s generation.
8008
8009         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8010         (TLS_INIT_TP): Fix typo.
8011
8012 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8013
8014         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8015         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8016
8017         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8018         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8019         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8020         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8021         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8022         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8023         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8024         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8025
8026 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8027
8028         * sysdeps/pthread/pthread_cond_timedwait.c
8029         (__pthread_cond_timedwait): Return the result of the final
8030         locking.  If it succeeds, the regular function return value.
8031
8032         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8033         Return result of the final locking.
8034         * version.c (__nptl_main): Work around problems with the strange
8035         INTERNAL_SYSCALL macro on ppc32.
8036         * init.c (__pthread_initialize_minimal_internal): Unblock
8037         SIGCANCEL in case the parent blocked it.
8038         Reported by Paul Mackerras <paulus@samba.org>.
8039
8040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8043
8044 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8045
8046         * sysdeps/pthread/pthread_cond_timedwait.c
8047         (__pthread_cond_timedwait): Unlock and fail if
8048         __pthread_mutex_unlock_internal failed.
8049
8050         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8051         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8052         Use ARCH_CLONE.
8053         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8054         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8055         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8056         ALLOCATE_STACK): New macros.
8057         (TLS_TPADJ): New macro.
8058         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8059         (allocate_stack): Handle TLS_DTV_AT_TP and
8060         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8061         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8062         Don't set PD->self.
8063         * init.c [__ia64__] (__NR_set_tid_address): Define.
8064
8065         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8066         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8067         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8068         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8069         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8070         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8071         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8072         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8073         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8074         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8075         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8076         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8077         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8078         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8079         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8080         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8081         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8082         * sysdeps/ia64/bits/atomic.h: New file.
8083         * sysdeps/ia64/Makefile: New file.
8084         * sysdeps/ia64/pthread_spin_init.c: New file.
8085         * sysdeps/ia64/pthread_spin_lock.c: New file.
8086         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8087         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8088         * sysdeps/ia64/pthreaddef.h: New file.
8089         * sysdeps/ia64/tcb-offsets.sym: New file.
8090         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8091         * sysdeps/ia64/tls.h: New file.
8092
8093         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8094         to syscall instead of no arguments.
8095
8096 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8097
8098         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8099         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8100         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8101         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8102
8103         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8104         unused code.
8105
8106         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8107
8108         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8109         lowlevelbarrier.sym.
8110         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8111         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8112         Include lowlevelbarrier.h and don't define offsets locally.
8113         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8114
8115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8116         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8117         (__lll_mutex_timedlock_wait): Likewise.
8118         (lll_mutex_lock): Adjust asm for that.
8119         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8120         (lll_lock): Adjust asm for operand order change.
8121         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8122         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8123
8124         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8125         Reverse order of parameters.
8126         (__lll_timedwait_tid): Remove regparms attribute.
8127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8128         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8129
8130         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8131         (__lll_timedwait_tid): Remove one unnecessary instruction.
8132
8133         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8134         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8135         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8136         lowlevelmutex.S.
8137
8138         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8139         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8140         for NOT_IN_libc.
8141         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8142         lowlevellock.S.
8143
8144         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8145         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8146         for libc.so.
8147         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8148         define LOCK here (if UP is not defined).  The actual code is in
8149         lowlevelmutex.S.
8150
8151         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8152         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8153         __lll_timedwait_tid for libc.so.
8154         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8155         define LOCK here (if UP is not defined).  The actual code is in
8156         lowlevellock.S.
8157
8158         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8159         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8160         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8161         instead of lowlevelsem.h.
8162         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8163         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8164         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8165
8166         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8167         lowlevelrwlock.sym.
8168         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8169         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8170         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8171
8172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8173         register loading.
8174         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8175         last changed.  D'oh.
8176
8177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8178
8179         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8180         of __libc_locking_needed.
8181         (lll_trylock): Initialize %eax to zero.
8182
8183         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8184         pthread_cond_t definition.
8185
8186 2003-03-10  Roland McGrath  <roland@redhat.com>
8187
8188         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8189         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8190         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8191         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8192         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8193
8194         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8195         Instead of setting PD->multiple_threads, set globals
8196         __pthread_multiple_threads and __libc_multiple_threads.
8197         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8198         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8199         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8200
8201         * descr.h (struct pthread): Conditionalize first member on
8202         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8203         containing an anonymous tcbhead_t.  Move `list' member out.
8204         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8205         * allocatestack.c: Remove use of `header.data.' prefix.
8206         * pthread_create.c: Likewise.
8207         * init.c (__pthread_initialize_minimal_internal): Likewise.
8208         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8209         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8210         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8211         * sysdeps/x86_64/tls.h: Likewise.
8212         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8213         (SINGLE_THREAD_P): Likewise.
8214         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8215         (SINGLE_THREAD_P): Likewise.
8216         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8217         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8218
8219 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8220
8221         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8222
8223         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8224         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8225
8226         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8227         leftovers from the ia32 code.
8228
8229         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8230         memory load.
8231         (clear_once_control): Don't load %esi.
8232
8233         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8234         handling.
8235
8236         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8237
8238         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8239         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8240
8241         * Makefile (tests): Add tst-cond10.
8242         * tst-cond10.c: New file.
8243
8244 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8245
8246         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8247         * tst-signal3.c (do_test): Likewise.
8248         * tst-sem5.c (do_test): Likewise.
8249         * tst-kill6.c (do_test): Likewise.
8250         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8251
8252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8253         of inc/dec.
8254         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8255         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8256         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8257         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8260         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8261         Likewise.
8262         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8263         Likewise.
8264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8266         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8269         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8270         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8271         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8272
8273         * allocatestack.c (allocate_stack): If mprotect() fails free the
8274         TLS memory.
8275
8276 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8279
8280         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8281         lll_wake_tid.  This was used only to work around kernel limits in
8282         the early days.
8283         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8284         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8285         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8286         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8287
8288         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8289         (__pthread_initialize_minimal_internal): Change initialization of
8290         __static_tls_align_m1 appropriately.
8291         * pthreadP.h (__static_tls_align_m1): Renamed from
8292         __static_tls_align.
8293         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8294         instead of __static_tls_align-1.
8295
8296 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8297
8298         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8299
8300         * pthread_create.c: Define __pthread_keys using nocommon
8301         attribute, not by placing it explicitly in bss.
8302         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8303
8304         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8305         Use it in mmap call to allocate stacks.
8306
8307         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8308
8309         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8310         result of the thread function.
8311
8312 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8313
8314         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8315         version is just fine.
8316
8317         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8318         (__pthread_child_handler): Renamed from pthread_child_handler,
8319         exported, and marked hidden.  Change all users.
8320         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8321         free __pthread_child_handler from child list.
8322
8323 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8324
8325         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8326
8327         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8328         Fix handling of cancellation and failing pthread_mutex_unlock call.
8329         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8330         (__pthread_cond_wait): Likewise.
8331
8332         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8333         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8334         lll_futex_timed_wait call.
8335         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8336         (pthread_rwlock_timedwrlock): Likewise.
8337
8338         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8339         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8340         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8341
8342         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8343         check of lll_futex_wake return value.
8344
8345 2003-03-03  Roland McGrath  <roland@redhat.com>
8346
8347         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8348
8349         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8350         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8351         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8352
8353 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8354
8355         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8356         error for CPU clocks.
8357
8358         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8359         _POSIX_MONOTONIC_CLOCK.
8360         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8361
8362         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8363         recent kernels.
8364
8365 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8366
8367         * descr.h (struct pthread): Move cleanup field to the front.
8368
8369 2003-03-01  Roland McGrath  <roland@redhat.com>
8370
8371         * sem_open.c (sem_open): Braino fix.
8372
8373 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8374
8375         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8377         __pthread_cleanup_pop functionality.
8378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8379
8380         * descr.h (struct pthread): Move tid field to the front now that
8381         it is often used.
8382
8383         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8384         (__lll_mutex_timedlock_wait): Remove.
8385         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8386         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8387         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8388         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8389         (lll_unlock_wake_cb): Don't save and restore %esi.
8390         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8391         %esi.
8392         (__lll_timedwait_tid): Add alignment.
8393         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8394         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8395         %esi.
8396         (__lll_timedwait_tid): Removed.
8397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8398         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8399         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8400         (pthread_barrier_wait): Don't save, load, and restore %esi for
8401         last thread.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8403         (__pthread_cond_signal): Don't save, load, and restore %esi.
8404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8405         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8406         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8407         Don't save, load, and restore %esi.
8408
8409 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8410
8411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8412         Release lock before waking up the waiters.
8413
8414         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8415
8416         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8417         (reader_thread): Likewise.
8418
8419         * sysdeps/pthread/pthread_rwlock_unlock.c
8420         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8421         to wake up readers if there are none.
8422
8423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8424         Release internal lock before wake threads.
8425
8426 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8427
8428         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8429         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8430         predefined.
8431         * tst-rwlock9.c: Likewise.
8432         * tst-rwlock10.c: New file.
8433         * tst-rwlock11.c: New file.
8434
8435         * Makefile (tests): Add tst-dlsym1.
8436         * tst-dlsym1.c: New file.
8437
8438         * init.c (__pthread_initialize_minimal_internal): Set
8439         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8440         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8441
8442 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8443
8444         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8445
8446         * tst-cond2.c: Fix sychronization with child.
8447
8448         * tst-rwlock8.c (reader_thread): Remove unused variable.
8449
8450         * Makefile: Add rules to build and run tst-tls3.
8451         * tst-tls3.c: New file.
8452         * tst-tls3mod.c: New file.
8453
8454         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8455         * tst-rwlock8.c: New file.
8456         * tst-rwlock9.c: New file.
8457         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8458         complete broken rwlock implementation.
8459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8460         Likewise.
8461         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8462         Likewise.
8463         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8465         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8466         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8467         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8468         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8469         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8470
8471 2003-02-23  Roland McGrath  <roland@redhat.com>
8472
8473         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8474
8475 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8476
8477         * Makefile (tests): Add tst-context1.
8478         * tst-context1.c: New file.
8479
8480         * Makefile (tests): Add tst-tls1 and tst-tls2.
8481         * tst-tls1.c: New file.
8482         * tst-tls2.c: New file.
8483
8484         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8485         for failed cmpxchg.
8486
8487         * pthread_create.c (start_thread): Set EXITING_BIT early.
8488
8489         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8490         (THREAD_GETMEM_NC): Likewise.
8491
8492 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8493
8494         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8495         off 3 more bytes by using offset-less instructions when possible.
8496
8497         * Makefile: Add dependency for $(objpfx)version.d.
8498
8499         * eintr.c (eintr_source): Add unnecessary return but the compiler
8500         insists.
8501
8502         * tst-kill3.c: Include <unistd.h>.
8503
8504 2003-02-21  Roland McGrath  <roland@redhat.com>
8505
8506         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8507
8508 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8509
8510         * Makefile (tests): Add tst-eintr1.
8511         (distribute): Add eintr.c.
8512         * tst-eintr1.c: New file.
8513         * eintr.c: New file.
8514
8515         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8516
8517         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8518         Disallow sending SIGCANCEL.
8519
8520         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8521         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8522         * tst-kill1.c: New file.
8523         * tst-kill2.c: New file.
8524         * tst-kill3.c: New file.
8525         * tst-kill5.c: New file.
8526         * tst-kill6.c: New file.
8527         * tst-basic7.c: Renamed to...
8528         * tst-kill4.c: ...this.
8529
8530 2003-02-21  Roland McGrath  <roland@redhat.com>
8531
8532         * Makefile (install-lib-ldscripts): New variable.
8533
8534 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8535
8536         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8537         * pthread_cancel.c: Use INVALID_TD_P.
8538         * pthread_detach.c: Likewise.
8539         * pthread_getschedparam.c: Likewise.
8540         * pthread_setschedparam.c: Likewise.
8541         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8542         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8543         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8544         * pthread_timedjoin.c: Likewise.
8545
8546         * tst-basic7.c: Include <signal.h>.
8547
8548         * pthread_join.c (pthread_join): Limited checking for invalid
8549         descriptors.
8550         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8551
8552 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8553
8554         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8555         beginning of the loop.  Clear the entire first block of TSD.
8556         * Makefile (tests): Add tst-key4.
8557         * tst-key4.c: New file.
8558
8559 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8560
8561         * Makefile (tests): Add tst-basic7.
8562         * tst-basic7.c: New file.
8563
8564         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8565         Add some more __builtin_expect.
8566
8567         * pthreadP.h: Define dummy version of DEBUGGING_P.
8568
8569 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8570
8571         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8572         _POSIX_THREAD_PRIORITY_SCHEDULING.
8573         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8574         _XOPEN_REALTIME_THREADS.
8575         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8576
8577         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8578         kernel returns EINVAL for PID <= 0, work around it.
8579
8580         * Makefile (tests): Add tst-signal5.
8581         * tst-signal5.c: New file.
8582
8583         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8584         and LOGIN_NAME_MAX.
8585
8586         * tst-cancel1.c (tf): Block all signals.
8587
8588         * Makefile (tests): Add tst-basic6.
8589         * tst-basic6.c: New file.
8590
8591         * tst-basic1.c: Add test for process ID.
8592
8593         * Makefile (tests): Add tst-cancel10.
8594         * tst-cancel10.c: New file.
8595
8596         * Makefile (tests): Add tst-signal4.
8597         * tst-signal4.c: New file.
8598
8599         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8600         __sigismember instead of sigismember.  Add __builtin_expect.
8601
8602 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8605         pthread_setcancelstate, and pthread_rwlock_setpshared.
8606
8607         * tst-cancel7.c (do_test): Make sure the pid file exists before
8608         canceling the thread.
8609
8610         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8611         pthread_rwlock_timedrdlock tests.
8612         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8613         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8614         Check for invalid tv_nsec field.
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8616         Likewise.
8617
8618         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8619         recursive mutex of overflow.
8620
8621         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8622
8623         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8624         going into an endless loop.
8625         * Makefile (tests): Add tst-cancel9.
8626         * tst-cancel9.c: New file.
8627
8628         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8629
8630 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8631
8632         * tst-mutex5.c (do_test): Add more timedlock tests.
8633
8634         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8635         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8636
8637         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8638         use INLINE_SYSCALL.  Error number is returned, not -1.
8639
8640         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8641         and __deallocate_stack with internal_function.
8642         * pthread_create.c: Adjust definitions appropriately.
8643         * allocatestack.c: Likewise.
8644
8645         * pthread_join.c: Add one more __builtin_expect.
8646         * pthread_timedjoin.c: Likewise.
8647
8648         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8649         not data of sequence number does not match.
8650         Add one __builtin_expect.
8651
8652         * Makefile (tests): Add tst-clock1.
8653         * tst-clock1.c: New file.
8654
8655         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8656         negative arguments.
8657         * Makefile (tests): Add tst-basic5.
8658         * tst-basic5.c: New file.
8659
8660 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8661
8662         * Makefile (tests): Add tst-basic4.
8663         * tst-basic4.c: New file.
8664
8665         * pthreadP.h: Add declaraction for __nptl_nthreads.
8666         * pthread_create.c: Define __nptl_nthreads
8667         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8668         after thread is done.  If then zero, call exit(0).
8669         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8670         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8671         * init.c (pthread_functions): Initialize ptr_nthreads.
8672         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8673         (__reclaim_stacks): Decrement __nptl_nthreads.
8674         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8675         Define.
8676         * Makefile (tests): Add tst-basic3.
8677         * tst-basic3.c: New file.
8678
8679         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8680         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8681         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8682         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8683         if asynchronous canceling is enabled.
8684         * pthread_join.c (pthread_join): When recognizing circular joins,
8685         take into account the other thread might be already canceled.
8686         * Makefile (tests): Add tst-join5.
8687         * tst-join5.c: New file.
8688
8689         * Makefile (tests): Add tst-join4.
8690         * tst-join4.c: New file.
8691
8692 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8693
8694         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8695
8696 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8697
8698         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8699         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8700         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8701         warning.
8702         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8703         to avoid warning.
8704         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8705         error if lll_futex_wake failed.
8706
8707 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8708
8709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8710         handling of cancellation and failung pthread_mutex_unlock call.
8711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8712         * Makefile (tests): Add tst-cond8 and tst-cond9.
8713         * tst-cond8.c: New file.
8714         * tst-cond9.c: New file.
8715
8716         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8717
8718         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8719         non-standard initializers with __USE_GNU.
8720
8721         * Makefile (tests): Add tst-cleanup3.
8722         * tst-cleanup3.c: New file.
8723
8724 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8725
8726         * Makefile (tests): Add tst-attr1 and tst-attr2.
8727         * tst-attr1.c: New file.
8728         * tst-attr2.c: New file.
8729
8730         * Makefile: Add rules to build and run tst-atfork2 test.
8731         * tst-atfork2.c: New file.
8732         * tst-atfork2mod.c: New file.
8733
8734         * sysdeps/unix/sysv/linux/unregister-atfork.c
8735         (__unregister_atfork): Free the memory allocated for the handlers
8736         after removing them from the lists.
8737
8738         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8739         cleanup function.
8740
8741         * tst-atfork1.c (do_test): Wait for the child we forked.
8742         Report error in child.
8743
8744         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8745
8746         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8747
8748 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8749
8750         * Makefile (tests): Add tst-cancel8.
8751         * tst-cancel8.c: New file.
8752
8753         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8754         clearing of control variable.
8755         * Makefile (tests): Add tst-once3 and tst-once4.
8756         * tst-once3.c: New file.
8757         * tst-once4.c: New file.
8758
8759 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8760
8761         * sysdeps/sh/Makefile: New file.
8762         * sysdeps/sh/bits/atomic.h: New file.
8763         * sysdeps/sh/pthread_spin_init.c: New file.
8764         * sysdeps/sh/pthread_spin_lock.c: New file.
8765         * sysdeps/sh/pthread_spin_trylock.S: New file.
8766         * sysdeps/sh/pthread_spin_unlock.S: New file.
8767         * sysdeps/sh/pthreaddef.h: New file.
8768         * sysdeps/sh/tcb-offsets.sym: New file.
8769         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8770         * sysdeps/sh/tls.h: New file.
8771         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8772         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8773         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8774         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8775         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8776         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8777         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8778         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8779         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8780         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8781         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8782         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8783         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8784         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8785         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8786         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8787         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8788         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8789         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8790         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8791         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8792         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8793         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8794         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8795         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8796         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8797         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8798         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8799         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8800         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8801
8802 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8803
8804         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8805         according to POSIX.
8806
8807         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8808
8809 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8810
8811         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8812         (TLS_GET_FS): New #define.
8813         (TLS_SET_FS): New #define.
8814         Correct value of __NR_set_thread_area.
8815
8816         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8817
8818 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * Makefile (tests): Add tst-popen1.
8821         * tst-popen1.c: New file.
8822
8823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8824         but inactive generalization.
8825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8827         Minor optimization, remove one instruction.
8828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8829
8830 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8831
8832         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8833
8834 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8835
8836         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8837         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8838         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8839         * sysdeps/pthread/pthread_cond_signal.c: New file.
8840         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8841         * sysdeps/pthread/pthread_cond_wait.c: New file.
8842         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8843         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8844         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8845         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8846         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8847         * sysdeps/s390/Makefile: New file.
8848         * sysdeps/s390/bits/atomic.h: New file.
8849         * sysdeps/s390/pthread_spin_init.c: New file.
8850         * sysdeps/s390/pthread_spin_lock.c: New file.
8851         * sysdeps/s390/pthread_spin_trylock.c: New file.
8852         * sysdeps/s390/pthread_spin_unlock.c: New file.
8853         * sysdeps/s390/pthreaddef.h: New file.
8854         * sysdeps/s390/tcb-offsets.sym: New file.
8855         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8856         * sysdeps/s390/tls.h: New file.
8857         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8858         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8859         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8860         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8861         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8862         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8863         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8864         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8865         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8866         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8867         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8868         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8869         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8870         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8871         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8872         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8873         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8874         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8875         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8876         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8877         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8878         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8879         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8880
8881 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8882
8883         * atomic.h: Add a couple more default implementations.
8884         (atomic_compare_and_exchange_acq): Use
8885         __arch_compare_and_exchange_32_acq in return value definition.  It
8886         always exists.
8887         (atomic_bit_set): Renamed from atomic_set_bit.
8888         Add missing atomic_ prefixes.
8889
8890         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8891         thread library is available, use correct value to mark initialized
8892         once variable.
8893
8894 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8895
8896         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8897         __sysconf to determine pagesize.
8898
8899         * pthread_create.c: Include <atomic.h>.
8900         * allocatestack.c (allocate_stack): Implement coloring of the
8901         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8902         size minus one.  Adjust users.
8903         * sysdeps/i386/i686/Makefile: New file.
8904
8905 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8906
8907         * allocatestack.c: Improve comment throughout the file.
8908
8909         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8910         (__lll_lock_wait): Add branch prediction.
8911         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8912         (__lll_lock_wait): Likewise.
8913         (lll_unlock_wake_cb): Removed.
8914
8915 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8916
8917         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8918         _POSIX_THREAD_PRIORITY_SCHEDULING.
8919
8920 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8921
8922         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8923         Fix return type of ptr___pthread_getspecific.
8924
8925 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8926
8927         * Makefile (tests): Add tst-umask1.
8928         (tst-umask1-ARGS): Define.
8929         * tst-umask1.c: New file.
8930
8931 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8932
8933         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8934         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8935         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8936         pthread_rwlock_unlock.
8937         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8938         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8939         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8940         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8941         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8942         New file.
8943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8945         New file.
8946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8947         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8948         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8949         New file.
8950         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8951         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8952         New file.
8953         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8954         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8955         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8956         New file.
8957         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8958         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8959         New file.
8960         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8961
8962         * Makefile (libpthread-routines): Remove lowlevelcond and
8963         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8964         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8965         and pthread_cond_broadcast.
8966         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8967         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8968         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8969         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8970         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8971         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8972         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8973         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8974         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8975         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8980         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8981         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8982         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8983         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8984         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8985         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8986         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8987         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8988         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8989         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8990         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8991         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8992         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8993         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8994         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8995         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8996         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8997
8998         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8999         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9000         of the code is moved to ...
9001         * sysdeps/pthread/createthread.c: ...here.  New file.
9002
9003 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9004
9005         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9006         (__new_sem_post): Clear %eax before returning.
9007         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9008
9009         * Makefile (tests): Add tst-cleanup2.
9010         * tst-cleanup2.c: New file.
9011
9012         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9013         Interpret first parameter correctly.
9014
9015 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9016
9017         * Makefile (headers): Add bits/semaphore.h.
9018
9019 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9020
9021         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9022         if not SHARED.
9023
9024 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9025
9026         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9027         must be used and mapping failed.
9028         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9029
9030         * Makefile (CFLAGS-pthread_self.os): Define this, not
9031         CFLAGS-pthread_self.c.
9032
9033 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9034
9035         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9036         lll_unlock_wake_cb.
9037
9038         * Makefile (libpthread-routines): Add version.  Add rules to build
9039         version.os and banner.h.
9040         * version.c: New file.
9041
9042 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9043
9044         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9045         the alias unconditional.
9046         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9047
9048 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9049
9050         * Makefile (CFLAGS-pthread_self.c): New definition.
9051
9052 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9053
9054         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9055         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9056         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9057         * init.c (__pthread_initialize_minimal_internal): Likewise.
9058
9059 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9060
9061         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9062
9063         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9064         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9065         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9066         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9067         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9068         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9069
9070 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9071
9072         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9073         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9074         * tst-cancel-wrappers.sh: Remove all exceptions.
9075
9076 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9077
9078         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9079         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9080
9081         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9082         Use __libc_pthread_functions array if SHARED.
9083
9084         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9085         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9086
9087         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9088         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9089         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9090         __libc_ptf_call instead of __libc_maybe_call.
9091         (PTF): New #define.
9092         (__libc_cleanup_region_start): Wrap function name with PTF call.
9093         (__libc_cleanup_region_end): Likewise.
9094         (__libc_cleanup_end): Likewise.
9095
9096         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9097         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9098         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9099         * pthreadP.h: Add prototypes.
9100
9101         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9102         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9103         __pthread_rwlock_unlock aliases.
9104         * pthreadP.h: Add prototypes for new aliases.
9105
9106         * pthreadP.h (struct pthead_functions): Moved to...
9107         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9108         * init.c (pthread_functions): Add initializers for new elements.
9109
9110         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9111         __pthread_cleanup_pop_restore aliases.
9112         * pthreadP.h: Add prototypes.
9113
9114         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9115         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9116         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9117         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9118         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9119         * pthreadP.h: Adjust prototypes and callers.
9120
9121 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9122
9123         * Makefile (tests): Add tst-cancel7.
9124         (tst-cancel7-ARGS): New variable.
9125         * tst-cancel7.c: New file.
9126
9127         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9128         around gcc defficiencies.
9129         * old_pthread_cond_signal.c: Likewise.
9130         * old_pthread_cond_timedwait.c: Likewise.
9131         * old_pthread_cond_wait.c: Likewise.
9132
9133         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9134
9135 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9136
9137         * Makefile (tests): Add tst-cond7.
9138         * tst-cond7.c: New file.
9139
9140         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9141         (condvar_cleanup): Get condvar address from the right place.
9142
9143         * atomic.h: Correct definitions of atomic_full_barrier,
9144         atomic_read_barrier, atomic_write_barrier.
9145
9146         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9147         race-free.
9148         * old_pthread_cond_signal.c: Likewise.
9149         * old_pthread_cond_timedwait.c: Likewise.
9150         * old_pthread_cond_wait.c: Likewise.
9151
9152 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9153
9154         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9155
9156 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * pthreadP.h (pthread_cond_2_0_t): New type.
9159         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9160         Use new type for the 2.0 condvar function prototypes.
9161         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9162         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9163         parameter.
9164         * old_pthread_cond_destroy.c: Likewise.
9165         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9166         * old_pthread_cond_signal.c: Likewise.
9167         * old_pthread_cond_timedwait.c: Likewise.
9168         * old_pthread_cond_wait.c: Likewise.
9169
9170         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9171         (__pthread_cond_wait): Don't save cancellation mode and seq value
9172         in same location.
9173
9174         * herrno.c (__h_errno_location): Don't define as weak.
9175
9176 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9177
9178         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9179         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9180         and pthread_cond_wait.
9181         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9182         Renamed to...
9183         (__pthread_cond_broadcast_2_0): ... this.
9184         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9185         Renamed to...
9186         (__pthread_cond_destroy_2_0): ... this.
9187         * old_pthread_cond_init.c (__old_pthread_cond_init):
9188         Renamed to...
9189         (__pthread_cond_init_2_0): ... this.
9190         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9191         Renamed to...
9192         (__pthread_cond_signal_2_0): ... this.
9193         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9194         Renamed to...
9195         (__pthread_cond_wait_2_0): ... this.
9196         * pthread_cond_destroy.c: Include shlib-compat.h.
9197         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9198         * pthread_cond_init.c: Include shlib-compat.h.
9199         (pthread_cond_init): Change strong_alias into versioned_symbol.
9200         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9201         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9202         fields.
9203         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9204         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9205         __pthread_cond_wait_2_0): New prototypes.
9206         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9207         __old_pthread_cond_init, __old_pthread_cond_signal,
9208         __old_pthread_cond_wait): Removed.
9209         * init.c: Include shlib-compat.h.
9210         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9211         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9212         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9213         ptr___pthread_cond_*_2_0 fields.
9214         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9215         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9216
9217         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9218         LIBC_SIGACTION was not yet defined.
9219         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9220         [!defined LIBC_SIGACTION] (__sigaction): New function and
9221         libc_hidden_weak.
9222         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9223         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9224
9225 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9226
9227         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9228
9229 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9230
9231         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9232         New, larger type definition.
9233         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9234         implementation.
9235         * Versions [libpthread]: Add definitions for new pthread_cond_*
9236         interfaces for version GLIBC_2.3.2.
9237         * pthread_cond_init.c: Update initialization for new type definition.
9238         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9239         pthread_cond_timedwait, pthread_cond_signal, and
9240         pthread_cond_broadcast.  Add old_pthread_cond_init,
9241         old_pthread_cond_destroy, old_pthread_cond_wait,
9242         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9243         old_pthread_cond_broadcast.
9244         * old_pthread_cond_broadcast.c: New file.
9245         * old_pthread_cond_destroy.c: New file.
9246         * old_pthread_cond_init.c: New file.
9247         * old_pthread_cond_signal.c: New file.
9248         * old_pthread_cond_timedwait.c: New file.
9249         * old_pthread_cond_wait.c: New file.
9250         * pthreadP.h: Add prototypes for the compatibility interfaces.
9251
9252         * pthread_cond_destroy.c: Don't include <errno.h>.
9253
9254 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9255
9256         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9257         unnecessary zero offset when addressing MUTEX.
9258
9259 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9262         __register_atfork.
9263         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9264         for __register_atfork.
9265
9266 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9267
9268         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9269         instead of ASSEMBLER test macro.
9270
9271         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9272         __libc_current_sigrtmax): Add libc_hidden_def.
9273
9274         * sysdeps/pthread/list.h: Remove assert.h include.
9275
9276 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9277
9278         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9279         __pthread_initialize_minimal_internal not
9280         __pthread_initialize_minimal.
9281
9282 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9283
9284         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9285         __pthread_initialize_minimal as hidden.
9286
9287         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9288         constructor.
9289
9290 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9291
9292         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9293         $(common-objpfx)format.lds, include that into the output script.
9294         Fix comment.
9295         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9296
9297 2002-12-28  Andreas Jaeger  <aj@suse.de>
9298
9299         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9300         nsec resolution changes.
9301         (xstat64_conv): Likewise.
9302         (xstat32_conv): Likewise.
9303         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9304         struct kernel_stat.
9305         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9306         structs stat and stat64.
9307         * time/time.h (__timespec_defined): Define for __USE_MISC.
9308         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9309
9310 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9311
9312         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9313         argument.
9314         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9315         (pthread_exit): Use strong_alias to avoid warnings.
9316         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9317         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9318         ptr___pthread_attr_init_2_*.
9319         * init.c (pthread_functions): Adjust.
9320
9321 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9322
9323         * forward.c: Make all functions available by default again.  It
9324         caused too much trouble.
9325
9326         * pt-siglongjmp.c: Removed.
9327
9328 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9329
9330         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9331         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9332         * sysdeps/i386/Makefile: New file.
9333         * sysdeps/i386/tcb-offsets.sym: New file.
9334         * sysdeps/pthread/tcb-offsets.h: New file.
9335         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9336         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9337
9338         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9339         __register_atfork...
9340         (GLIBC_2.3.2): ...here.
9341
9342 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9343
9344         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9345         pthread_attr_setstackaddr with __attribute_deprecated__.
9346
9347 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9348
9349         * pt-system.c (system): Remove cancellation handling.
9350         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9351         cancellation routines.
9352
9353 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9354
9355         * descr.h: Include <dl-sysdep.h>.
9356         (struct pthread): Move header.data.list to the back of the struct.
9357         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9358         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9359         (SYSINFO_OFFSEET): Likewise.
9360
9361 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9362
9363         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9364         Define.
9365         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9366         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9367         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9368         (USE_DL_SYSINFO): Undef.
9369
9370 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9371
9372         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9373         $(common-objpfx)libc.so.
9374         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9375         it is bigger than pipe buffer size even on arches with bigger
9376         page size.
9377         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9378
9379 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9380
9381         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9382         correct errno access for case that USE___THREAD is not defined.
9383
9384 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9385
9386         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9387         Patch by Marijn Ros <marijn@mad.scientist.com>.
9388
9389 2002-12-22  Roland McGrath  <roland@redhat.com>
9390
9391         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9392
9393 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9394
9395         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9396
9397 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9400         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9401         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9402
9403         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9404         of int $0x80.
9405         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9406         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9407         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9408         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9410         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9411         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9412         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9413
9414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9415         sysenter.
9416         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9417
9418         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9419
9420         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9421         in new TCB.
9422         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9423         that sysinfo is properly initialized.
9424         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9425         to 1 only for ld.so.
9426
9427         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9428         RTLD_CORRECT_DYNAMIC_WEAK.
9429
9430 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9431
9432         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9433         Use return 0 as 6th argument to FORWARD4.
9434         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9435
9436 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9437
9438         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9439         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9440         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9441         (INIT_SYSINFO): New #define.
9442         (TLS_TP_INIT): Use INIT_SYSINFO.
9443         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9444         At test to make sure SYSINFO_OFFSET value is correct.
9445         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9446
9447 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9448
9449         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9450         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9451         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9452         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9453         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9454         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9455         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9456
9457 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9460         macro instead of using int $0x80 directly.
9461
9462         * sysdeps/pthread/bits/stdio-lock.h: New file.
9463         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9464         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9465         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9466         * Makefile (routines): Add libc-lowlevelmutex.
9467
9468         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9469         __i686.get_pc_thunk.dx.
9470
9471 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9472
9473         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9474         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9475         ($(objpfx)tst-cancel-wrappers.out): New rule.
9476         * tst-cancel-wrappers.sh: New test.
9477         * tst-locale1.c: Include signal.h.
9478         (uselocale): Test static linking of __libc_current_sigrt*.
9479
9480 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9481
9482         * Makefile (tests): Add tst-cancel6.
9483         * tst-cancel6.c: New file
9484
9485 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9486
9487         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9488         Define meaningfully for assembler as well.
9489         * pthreadP.h (struct pthread_functions): Remove
9490         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9491         and ptr_pthread_attr_init_2_1 fields.
9492         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9493         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9494         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9495         (FORWARD3): Define using FORWARD4.
9496         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9497         versions.
9498         * pt-system.c: Remove duplicate stdlib.h include.
9499
9500 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9501
9502         * sem_init.c: Define sem_init@GLIBC_2.0.
9503         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9504         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9505
9506         * flockfile.c: Moved to...
9507         * sysdeps/pthread/flockfile.c: ...here.  New file.
9508         * funlockfile.c: Moved to...
9509         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9510         * ftrylockfile.c: Moved to...
9511         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9512
9513 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9514
9515         * libc-cancellation.c: Guard both function with
9516         #if !defined NOT_IN_libc.
9517         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9518         automatically provided pthread wrappers.
9519         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9520         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9521         nor in libpthread.
9522         * pt-open.c: Removed.
9523         * pt-fcntl.c: Removed.
9524         * pt-fsync.c: Removed.
9525         * pt-lseek.c: Removed.
9526         * pt-msgrcv.c: Removed.
9527         * pt-msgsnd.c: Removed.
9528         * pt-msync.c: Removed.
9529         * pt-nanosleep.c: Removed.
9530         * pt-open64.c: Removed.
9531         * pt-pause.c: Removed.
9532         * pt-pread.c: Removed.
9533         * pt-pread64.c: Removed.
9534         * pt-pwrite.c: Removed.
9535         * pt-pwrite64.c: Removed.
9536         * pt-read.c: Removed.
9537         * pt-recv.c: Removed.
9538         * pt-recvfrom.c: Removed.
9539         * pt-recvmsg.c: Removed.
9540         * pt-send.c: Removed.
9541         * pt-sendto.c: Removed.
9542         * pt-sigtimedwait.c: Removed.
9543         * pt-sigwait.c: Removed.
9544         * pt-wait.c: Removed.
9545         * pt-waitpid.c: Removed.
9546         * pt-write.c: Removed.
9547         * pt-accept.c: Removed.
9548         * pt-close.c: Removed.
9549         * pt-connect.c: Removed.
9550         * pt-lseek64.c: Removed.
9551         * pt-sendmsg.c: Removed.
9552         * pt-tcdrain.c: Removed.
9553
9554 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9555
9556         * init.c (__pthread_initialize_minimal_internal): Renamed from
9557         __pthread_initialize_minimal.  Make old name an alias.  This
9558         converts a normal relocation into a relative relocation.
9559
9560         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9561
9562         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9563         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9564         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9565         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9566         pt-sigwaitinfo, pt-waitid, and pt-writev.
9567         * pt-creat.c: Removed.
9568         * pt-poll.c: Removed.
9569         * pt-pselect.c: Removed.
9570         * pt-readv.c: Removed.
9571         * pt-select.c: Removed.
9572         * pt-sigpause.c: Removed.
9573         * pt-sigsuspend.c: Removed.
9574         * pt-sigwaitinfo.c: Removed.
9575         * pt-waitid.c: Removed.
9576         * pt-writev.c: Removed.
9577
9578         * init.c (pthread_functions): New variable.
9579         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9580         (or NULL) to __libc_pthread_init.
9581         * forward.c: Rewrite to use __libc:pthread_functions array to get
9582         function addresses.
9583         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9584         prototype.
9585         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9586         Take new parameter.  Copy content of variable pointed to by it
9587         to __libc_pthread_init.
9588
9589         * pthreadP.h (struct pthread_functions): New type.
9590         (__libc_pthread_init): Declare.
9591
9592         * pthread_attr_destroy.c: Add namespace protected alias.
9593         * pthread_attr_getdetachstate.c: Likewise.
9594         * pthread_attr_getinheritsched.c: Likewise.
9595         * pthread_attr_getschedparam.c: Likewise.
9596         * pthread_attr_getschedpolicy.c: Likewise.
9597         * pthread_attr_getscope.c: Likewise.
9598         * pthread_attr_setdetachstate.c: Likewise.
9599         * pthread_attr_setinheritsched.c: Likewise.
9600         * pthread_attr_setschedparam.c: Likewise.
9601         * pthread_attr_setschedpolicy.c: Likewise.
9602         * pthread_attr_setscope.c: Likewise.
9603         * pthread_cond_broadcast.c: Likewise.
9604         * pthread_cond_destroy.c: Likewise.
9605         * pthread_cond_init.c: Likewise.
9606         * pthread_cond_signal.c: Likewise.
9607         * pthread_cond_wait.c: Likewise.
9608         * pthread_condattr_destroy.c: Likewise.
9609         * pthread_condattr_init.c: Likewise.
9610         * pthread_equal.c: Likewise.
9611         * pthread_exit.c: Likewise.
9612         * pthread_getschedparam.c: Likewise.
9613         * pthread_self.c: Likewise.
9614         * pthread_setcancelstate.c: Likewise.
9615         * pthread_setschedparam.c: Likewise.
9616         * pthread_mutex_destroy.c: Likewise.
9617         * pthread_mutex_init.c: Likewise.
9618         * pthreadP.h: Add prototypes for the aliases.
9619
9620         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9621         multiple_threads member in correct TCB to 1.
9622
9623         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9624         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9625         member of thread decriptor, otherwise return unconditionally 1.
9626
9627 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9628
9629         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9630         regular Linux version.  Remove file.
9631         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9632         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9633         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9634         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9635         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9636         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9637         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9638         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9639         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9640         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9641         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9642         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9643         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9644         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9645         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9646         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9647         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9648         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9649         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9650         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9651         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9652         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9653         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9654         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9655         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9656         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9657         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9658         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9659         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9660         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9661
9662 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9663
9664         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9665         * sysdeps/unix/sysv/linux/open.c: Removed.
9666         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9667         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9668         * sysdeps/unix/sysv/linux/msync.c: Removed.
9669         * sysdeps/unix/sysv/linux/read.c: Removed.
9670         * sysdeps/unix/sysv/linux/close.c: Removed.
9671         * sysdeps/unix/sysv/linux/creat.c: Removed.
9672         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9673         * sysdeps/unix/sysv/linux/pause.c: Removed.
9674         * sysdeps/unix/sysv/linux/select.c: Removed.
9675         * sysdeps/unix/sysv/linux/write.c: Removed.
9676
9677 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9678
9679         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9680         element in TCB to see whether locking is needed.
9681
9682         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9683         MULTIPLE_THREADS_OFFSET value is correct.
9684
9685         * sysdeps/unix/sysv/linux/close.c: New file.
9686         * sysdeps/unix/sysv/linux/connect.S: New file.
9687         * sysdeps/unix/sysv/linux/creat.c: New file.
9688         * sysdeps/unix/sysv/linux/fsync.c: New file.
9689         * sysdeps/unix/sysv/linux/llseek.c: New file.
9690         * sysdeps/unix/sysv/linux/lseek.c: New file.
9691         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9692         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9693         * sysdeps/unix/sysv/linux/msync.c: New file.
9694         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9695         * sysdeps/unix/sysv/linux/open.c: New file.
9696         * sysdeps/unix/sysv/linux/open64.c: New file.
9697         * sysdeps/unix/sysv/linux/pause.c: New file.
9698         * sysdeps/unix/sysv/linux/poll.c: New file.
9699         * sysdeps/unix/sysv/linux/pread.c: New file.
9700         * sysdeps/unix/sysv/linux/pread64.c: New file.
9701         * sysdeps/unix/sysv/linux/pselect.c: New file.
9702         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9703         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9704         * sysdeps/unix/sysv/linux/readv.c: New file.
9705         * sysdeps/unix/sysv/linux/recv.S: New file.
9706         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9707         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9708         * sysdeps/unix/sysv/linux/select.c: New file.
9709         * sysdeps/unix/sysv/linux/send.S: New file.
9710         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9711         * sysdeps/unix/sysv/linux/sendto.S: New file.
9712         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9713         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9714         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9715         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9716         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9717         * sysdeps/unix/sysv/linux/system.c: New file.
9718         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9719         * sysdeps/unix/sysv/linux/wait.c: New file.
9720         * sysdeps/unix/sysv/linux/waitid.c: New file.
9721         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9722         * sysdeps/unix/sysv/linux/writev.c: New file.
9723         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9724
9725         * pt-readv.c: Fix comment.
9726
9727 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9728
9729         * tst-cleanup1.c: Include stdlib.h.
9730
9731         * tst-cancel5.c: New test.
9732         * Makefile (tests): Add tst-cancel5.
9733         (tst-cancel5): Link against libc.so libpthread.so in that order.
9734
9735 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9736
9737         * forward.c (test_loaded): Prevent recursive calls.
9738
9739         * Makefile (routines): Add libc-cancellation.
9740         * libc-cancellation.c: New file.
9741         * descr.h (struct pthread): Add multiple_threads field.
9742         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9743         new thread descriptor to 1.
9744         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9745         Initialize multiple_thread field after successful thread creation.
9746         * cancellation.c (__do_cancel): Move to pthreadP.h.
9747         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9748         (__pthread_disable_asynccancel): Add internal_function attribute.
9749         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9750         * pthread_setcancelstate.c: Likewise.
9751         * pthread_setcanceltype.c: Likewise.
9752         * pthread_exit.c: Likewise.
9753         * pthreadP.h (CANCELLATION_P): Likewise.
9754         (__do_cancel): Define as static inline.
9755         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9756         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9757         declarations.
9758         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9759         fields.  Define MULTIPLE_THREADS_OFFSET.
9760         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9761         declaration.
9762         * sysdeps/unix/sysv/linux/accept.S: New file.
9763         * sysdeps/unix/sysv/linux/read.c: New file.
9764         * sysdeps/unix/sysv/linux/write.c: New file.
9765         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9766         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9767         initialization of __libc_locking_needed.
9768         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9769         __libc_locking_needed, use multiple_threads field in TCB.
9770         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9771
9772 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9773
9774         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9775         version.
9776         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9777
9778         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9779         access to __libc_locking_needed for PIC.
9780
9781 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9782
9783         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9784         declare for libc.so.
9785         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9786         expression.
9787         (__libc_lock_lock): Put into statement expression.
9788         (__libc_lock_unlock): Remove trailing semicolon.
9789         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9790
9791 2002-12-12  Roland McGrath  <roland@redhat.com>
9792
9793         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9794         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9795
9796 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9797
9798         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9799         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9800         Initialize __libc_locking_needed.
9801         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9802         instead of __register_pthread_fork_handler.
9803         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9804         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9805         fork-gen with libc_pthread_init.
9806         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9807         of __register_pthread_fork_handler.
9808         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9809         of __register_pthread_fork_handler.
9810         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9811         __libc_locking_needed to determine whether lock prefix can be avoided.
9812         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9813
9814 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * Makefile (tests): Add tst-cleanup1.
9817         * tst-cleanup1.c: New file.
9818         * cancellation.c (__cleanup_thread): Removed.
9819         (__do_cancel): Remove call to __cleanup_thread.
9820         * pthreadP.h: Remove __cleanup_thread prorotype.
9821
9822         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9823         Remember function and argument even if cancellation handler
9824         function is not available.
9825         (__libc_cleanup_region_end): Execute registered function directly if
9826         pthread functions are not available.
9827         (__libc_cleanup_end): Likewise.
9828
9829         * init.c (__pthread_initialize_minimal): Fix initialization in
9830         static lib by preventing gcc from being too clever.
9831
9832 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9833
9834         * init.c (__pthread_initialize_minimal): Remove unneccesary
9835         sigaddset call.
9836
9837         * Makefile (tests): We can run tst-locale2 now.
9838
9839 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * Versions: Remove duplicated sigwait entry.
9842
9843 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9844
9845         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9846         inside libpthread.
9847
9848         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9849
9850         * pthreadP.h: Declare __pthread_enable_asynccancel and
9851         __pthread_disable_asynccancel.
9852         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9853         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9854         * cancellation.c (__pthread_enable_asynccancel): New function.
9855         (__pthread_disable_asynccancel): New function.
9856         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9857         * pt-close.c: Likewise.
9858         * pt-connect.c: Likewise.
9859         * pt-creat.c: Likewise.
9860         * pt-fcntl.c: Likewise.
9861         * pt-fsync.c: Likewise.
9862         * pt-lseek.c: Likewise.
9863         * pt-lseek64.c: Likewise.
9864         * pt-msgrcv.c: Likewise.
9865         * pt-msgsnd.c: Likewise.
9866         * pt-msync.c: Likewise.
9867         * pt-nanosleep.c: Likewise.
9868         * pt-open.c: Likewise.
9869         * pt-open64.c: Likewise.
9870         * pt-pause.c: Likewise.
9871         * pt-poll.c: Likewise.
9872         * pt-pread.c: Likewise.
9873         * pt-pread64.c: Likewise.
9874         * pt-pselect.c: Likewise.
9875         * pt-pwrite.c: Likewise.
9876         * pt-pwrite64.c: Likewise.
9877         * pt-read.c: Likewise.
9878         * pt-readv.c: Likewise.
9879         * pt-recv.c: Likewise.
9880         * pt-recvfrom.c: Likewise.
9881         * pt-recvmsg.c: Likewise.
9882         * pt-select.c: Likewise.
9883         * pt-send.c: Likewise.
9884         * pt-sendmsg.c: Likewise.
9885         * pt-sendto.c: Likewise.
9886         * pt-sigpause.c: Likewise.
9887         * pt-sigsuspend.c: Likewise.
9888         * pt-sigtimedwait.c: Likewise.
9889         * pt-sigwait.c: Likewise.
9890         * pt-sigwaitinfo.c: Likewise.
9891         * pt-system.c: Likewise.
9892         * pt-tcdrain.c: Likewise.
9893         * pt-wait.c: Likewise.
9894         * pt-waitid.c: Likewise.
9895         * pt-waitpid.c: Likewise.
9896         * pt-write.c: Likewise.
9897         * pt-writev.c: Likewise.
9898         * pthread_join.c: Likewise.
9899         * pthread_timedjoin.c: Likewise.
9900
9901         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9902         (__xpg_sigpause): New function.
9903         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9904
9905 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9906
9907         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9908
9909         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9910         _GI_pthread_cleanup_pop to pthreadP.h.
9911
9912         * ftrylockfile.c: Use _IO_lock_trylock instead of
9913         pthread_mutex_trylock.
9914
9915         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9916         (CANCEL_RESET): Likewise.
9917         (__pthread_setcanceltype_): Declare.
9918         (__pthread_mutex_lock_internal): Declare.
9919         (__pthread_mutex_unlock_internal): Declare.
9920         (__pthread_once_internal): Declare.
9921         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9922         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9923
9924         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9925         and pthread_mutex_unlock.
9926         * pthread_cond_wait.c: Likewise.
9927         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9928         * pthread_mutex_unlock.c: Likewise.
9929
9930         * pthread_setcanceltype.c: Add additional alias
9931         __pthread_setcanceltype.
9932
9933         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9934         * sem_open.c (sem_open): Likewise.
9935         Use __libc_open, __libc_write, and __libc_close instead of
9936         open, write, and close respectively.
9937
9938         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9939         Rewrite as statement expression since it must return a value.
9940
9941         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9942         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9943         __pthread_kill.
9944
9945         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9946         alias __pthread_once_internal.
9947
9948         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9949
9950 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9951
9952         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9953         * tst-stdio1.c: New file.
9954         * tst-stdio2.c: New file.
9955
9956         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9957
9958         * Makefile (tests): Comment out tst-locale2 for now.
9959         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9960
9961         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9962         -D_IO_MTSAFE_IO.
9963         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9964         Use _IO_lock_init instead of explicit assignment.
9965
9966         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9967         Define __libc_lock_* and __libc_lock_recursive macros with
9968         lowlevellock macros, not pthread mutexes.
9969
9970         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9971         of pthread_mutex_lock.
9972         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9973         instead of pthread_mutex_unlock.
9974
9975 2002-12-06  Roland McGrath  <roland@redhat.com>
9976
9977         * allocatestack.c (__stack_user): Use uninitialized defn.
9978         * init.c (__pthread_initialize_minimal): Initialize it here.
9979
9980 2002-12-05  Roland McGrath  <roland@redhat.com>
9981
9982         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9983         string.
9984         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9985
9986         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9987         missing & here too.
9988
9989 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9990
9991         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9992         lowlevellock.
9993         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9994         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9995         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9996         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9997         for __libc_lock_* macros.
9998         * Makefile (routines): Add libc-lowlevellock.
9999
10000 2002-10-09  Roland McGrath  <roland@redhat.com>
10001
10002         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10003         Under [__PIC__], call the function via the pointer fetched for
10004         comparison rather than a call by name that uses the PLT.
10005         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10006         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10007         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10008         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10009         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10010
10011 2002-12-04  Roland McGrath  <roland@redhat.com>
10012
10013         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10014
10015         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10016         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10017
10018         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10019
10020 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10021
10022         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10023         a completely opaque, non-integer type.
10024         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10025
10026 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10027
10028         * sysdeps/i386/tls.h: Include stdlib.h.
10029         * sysdeps/x86_64/tls.h: Likewise.
10030
10031 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10032
10033         * Makefile (tests): Add tst-locale2.
10034         (tests-static): Likewise.
10035         * tst-locale2.c: New file.
10036
10037         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10038         volatile and add memory clobbers to lock operations.
10039
10040 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10041
10042         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10043         * sysdeps/i386/i486/bits/atomic.h: New file.
10044         * sysdeps/i386/i586/bits/atomic.h: New file.
10045         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10046         include i486 version.
10047         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10048         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10049         Patch by Marijn Ros <marijn@mad.scientist.com>.
10050
10051         * allocatestack.c (get_cached_stack): Don't crash if we first
10052         found a stack with a larger size then needed.
10053         Reported by Hui Huang <hui.huang@sun.com>.
10054
10055         * Makefile (tests): Add tst-sysconf.
10056         * tst-sysconf.c: New file.
10057
10058         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10059         PTHREAD_THREADS_MAX.
10060
10061 2002-12-02  Roland McGrath  <roland@redhat.com>
10062
10063         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10064         Declare using hidden_proto instead of attribute_hidden, so there are
10065         non-.hidden static symbols for gdb to find.
10066         (__pthread_keys): Likewise.
10067         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10068         * allocatestack.c (__stack_user): Likewise.
10069         * pthread_create.c (__pthread_keys): Likewise.
10070         (__nptl_threads_events, __nptl_last_event): Make these static instead
10071         of hidden.
10072         * pthread_key_create.c (__pthread_pthread_keys_max,
10073         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10074
10075 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10076
10077         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10078         statically.
10079         * tst-locale1.c: New file.
10080
10081         * pthread_cond_timedwait.c: Include <stdlib.h>.
10082
10083         * Makefile (tests): Add tst-fork2 and tst-fork3.
10084         * tst-fork2.c: New file.
10085         * tst-fork3.c: New file.
10086
10087 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10088
10089         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10090
10091         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10092         require it to 200112L.
10093
10094         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10095         instruction only if HAVE_CMOV is defined.
10096         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10097
10098         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10099
10100         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10101
10102         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10103
10104         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10105
10106 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10107
10108         * sysdeps/x86_64/bits/atomic.h: New file.
10109
10110         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10111         16-bit operations.
10112
10113         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10114         possible since gettid cannot fail.
10115
10116         * sysdeps/x86_64/pthreaddef.h: New file.
10117
10118         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10119
10120         * sysdeps/x86_64/pthread_spin_init.c: New file.
10121         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10122         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10123         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10124
10125         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10126         Add missing lock prefix.  Minute optimization.
10127
10128         * tst-spin2.c (main): Also check successful trylock call.
10129
10130         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10131         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10132
10133         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10134         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10135
10136         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10137         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10138         value in case of an error.  Add support for INTERNAL_SYSCALL.
10139
10140         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10141         value in case of an error.
10142
10143         * sysdeps/x86_64/tls.h: New file.
10144
10145 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10146
10147         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10148         takes the array member name and the index as parameters.
10149         (THREAD_SETMEM_NC): Likewise.
10150         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10151         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10152         interfaces.
10153
10154         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10155         to decide which code to use.
10156         (THREAD_SETMEM_NC): Likewise.
10157
10158         * allocatestack.c (queue_stack): Don't remove stack from list here.
10159         Do it in the caller.  Correct condition to prematurely terminate
10160         loop to free stacks.
10161         (__deallocate_stack): Remove stack from list here.
10162
10163 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10164
10165         * Makefile (tests): Add tst-stack1.
10166         * tst-stack1.c: New file.
10167
10168         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10169         provided stack.
10170
10171         * pthread_attr_getstack.c: Return bottom of the thread area.
10172
10173 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10174
10175         * Makefile (libpthread-routines): Add pt-allocrtsig and
10176         pthread_kill_other_threads.
10177         * pt-allocrtsig.c: New file.
10178         * pthread_kill_other_threads.c: New file.
10179         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10180         all three functions.
10181         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10182         allocrtsig.
10183         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10184         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10185         and __libc_allocate_rtsig_private.
10186         * Versions (libpthread): Export pthread_kill_other_threads_np,
10187         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10188
10189 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10190
10191         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10192         the end of the stack.  Adjust computations.
10193         When mprotect call fails dequeue stack and free it.
10194         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10195         attribute.
10196         * pthread_getattr_np.c: Likewise.
10197
10198         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10199         surprises.
10200
10201 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10204         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10205
10206 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10209         * pthread_setspecific.c: Likewise.
10210
10211 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10212
10213         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10214         definitions.  Get them from the official place.
10215         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10216
10217         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10218         Use new CLONE_ flags in clone() calls.
10219
10220         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10221         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10222
10223         * Versions: Add pthread_* functions for libc.
10224         * forward.c: New file.
10225
10226         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10227         errno-loc.
10228         * herrno.c: New file.
10229         * res.c: New file.
10230
10231         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10232         sem_trywait, and sem_timedwait.  Add herrno and res.
10233         * sem_init.c: Don't initialize lock and waiters members.
10234         * sem_open.c: Likewise.
10235         * sem_post.c: Removed.
10236         * sem_wait.c: Removed.
10237         * sem_trywait.c: Removed.
10238         * sem_timedwait.c: Removed.
10239         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10240         Includes full implementations of sem_post, sem_wait, sem_trywait,
10241         and sem_timedwait.
10242         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10243         for new implementation.
10244         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10245         and waiters fields.
10246
10247         * tst-sem3.c: Improve error message.
10248         * tst-signal3.c: Likewise.
10249
10250         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10251         to tell the kernel about the termination futex and to initialize tid
10252         member.  Don't initialize main_thread.
10253         * descr.h (struct pthread): Remove main_thread member.
10254         * cancelllation.c (__do_cancel): Remove code handling main thread.
10255         The main thread is not special anymore.
10256
10257         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10258         size of the stacks to stack_cache_actsize.
10259
10260         * pt-readv.c: Add missing "defined".
10261         * pt-sigwait.c: Likewise.
10262         * pt-writev.c: Likewise.
10263
10264 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10265
10266         * Versions: Export __connect from libpthread.
10267         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10268
10269         * Makefile (libpthread-routines): Add pt-raise.
10270         * sysdeps/unix/sysv/linux/raise.c: New file.
10271         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10272         * sysdeps/generic/pt-raise.c: New file.
10273
10274         * pthread_cond_init.c: Initialize all data elements of the condvar
10275         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10276
10277         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10278         * pthread_create.c: Likewise.
10279
10280         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10281         * tst-key1.c: New file.
10282         * tst-key2.c: New file.
10283         * tst-key3.c: New file.
10284
10285         * Versions: Export pthread_detach for version GLIBC_2.0.
10286         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10287
10288 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10289
10290         * pthread_key_create.c: Terminate search after an unused key was found.
10291         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10292
10293         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10294         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10295
10296 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10297
10298         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10299         dynamic lookup for errno in PIC.
10300
10301         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10302         release the stack lock as soon as possible.
10303         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10304         the static TLS block.
10305         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10306
10307         * cancellation.c: Renamed from cancelation.c.
10308         * Makefile: Adjust accordingly.
10309         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10310         * cleanup_defer.c: Use CANCELLATION_P.
10311         * pthread_testcancel.c: Likewise.
10312         * descr.h: Fix spelling in comments.
10313         * init.c: Likewise.
10314         * pthread_getattr_np.c: Likewise.
10315         * pthread_getschedparam.c: Likewise.
10316         * pthread_setschedparam.c: Likewise.
10317         * Versions: Likewise.
10318
10319         * pt-pselect.c: New file.
10320         * Makefile (libpthread-routines): Add pt-pselect.
10321         * Versions: Add pselect.
10322
10323         * tst-cancel4.c: New file.
10324         * Makefile (tests): Add tst-cancel4.
10325
10326 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10327
10328         * pthread_mutex_lock.c: Always record lock ownership.
10329         * pthread_mutex_timedlock.c: Likewise.
10330         * pthread_mutex_trylock.c: Likewise.
10331
10332         * pt-readv.c: New file.
10333         * pt-writev.c: New file.
10334         * pt-creat.c: New file.
10335         * pt-msgrcv.c: New file.
10336         * pt-msgsnd.c: New file.
10337         * pt-poll.c: New file.
10338         * pt-select.c: New file.
10339         * pt-sigpause.c: New file.
10340         * pt-sigsuspend.c: New file.
10341         * pt-sigwait.c: New file.
10342         * pt-sigwaitinfo.c: New file.
10343         * pt-waitid.c: New file.
10344         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10345         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10346         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10347         * Versions: Add all the new functions.
10348
10349         * tst-exit1.c: New file.
10350         * Makefile (tests): Add tst-exit1.
10351
10352         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10353
10354 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10355
10356         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10357
10358         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10359         call.  pthread_join is an official cancellation point.
10360         * pthread_timedjoin.c: Likewise.
10361
10362         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10363         and the condvar's mutex are retrieved.
10364         * pthread_cond_timedwait.c: Likewise.
10365         Reported by dice@saros.East.Sun.COM.
10366
10367 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10368
10369         * pthreadP.h: Cut out all type definitions and move them...
10370         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10371         * pthreadP.h: Include <internaltypes.h>.
10372
10373         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10374         performance tweaks.
10375
10376         * sem_trywait.c: Shuffle #includes around to get right order.
10377         * sem_timedwait.c: Likewise.
10378         * sem_post.c: Likewise.
10379         * sem_wait.c: Likewise.
10380
10381         * nptl 0.3 released.
10382
10383         * Makefile (tests): Add tst-signal3.
10384         * tst-signal3.c: New file.
10385
10386 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10387
10388         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10389         the asms modify the sem object.
10390         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10391
10392         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10393         the actual members.
10394         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10395         * semaphoreP.h: Include pthreadP.h.
10396         * sem_getvalue.c: Adjust to sem_t change.
10397         * sem_init.c: Likewise.
10398         * sem_open.c: Likewise.
10399         * sem_post.c: Likewise.
10400         * sem_timedwait.c: Likewise.
10401         * sem_trywait.c: Likewise.
10402         * sem_wait.c: Likewise.
10403
10404 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10405
10406         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10407         * tst-basic2.c: New file.
10408         * tst-exec1.c: New file.
10409         * tst-exec2.c: New file.
10410         * tst-exec3.c: New file.
10411
10412         * tst-fork1.c: Remove extra */.
10413
10414         * nptl 0.2 released.  The API for IA-32 is complete.