nptl/ChangeLog

   1 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
   4         cfi directives.
   5         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
   6         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
   7         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
   8         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
   9         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  10         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  11
  12 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  13
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  15         cfi directives.
  16         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  17         Likewise.
  18         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  19         Likewise.
  20         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  21         Likewise.
  22
  23 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  24
  25         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  26
  27 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  28
  29         David S. Miller  <davem@davemloft.net>
  30
  31         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  32
  33 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  36         __pshared correctly.
  37         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  38         Likewise.
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  40         Likewise.
  41         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  42         Likewise.
  43         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  44         Likewise.
  45         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  46
  47 2008-04-14  David S. Miller  <davem@davemloft.net>
  48
  49         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  50         (__old_sem_wait): Fix argument to lll_futex_wait().
  51
  52 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  53
  54         * pthread_create.c: Require pthread_mutex_trylock and
  55         pthread_key_delete for libgcc.
  56
  57 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  58
  59         [BZ #6020]
  60         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  61         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  62         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  63
  64 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  65
  66         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
  67         <linux/limits.h> has defined it.
  68         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  69         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  70         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  71         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  72
  73 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  74
  75         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
  76         of ASSEMBLER.
  77         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  78         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
  79
  80 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
  81
  82         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
  83         HAVE_DL_DISCOVER_OSVERSION.
  84         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  85         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
  86
  87 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
  88
  89         [BZ #5778]
  90         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
  91         _POSIX_CHOWN_RESTRICTED value to zero.
  92
  93 2008-01-31  Roland McGrath  <roland@redhat.com>
  94
  95         * Makefile (omit-deps): Variable removed.
  96
  97 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
  98
  99         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 100         unnecessary addr32 prefix.
 101
 102 2008-01-29  Roland McGrath  <roland@redhat.com>
 103
 104         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 105
 106 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 107
 108         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 109
 110 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 111
 112         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 113         a scratch register.
 114         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 115         (__lll_lock_wait_private): Fix typo.
 116         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 117         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 118         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 119         Adjust XADD use.
 120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 121         (pthread_rwlock_timedrdlock): Return correct return value.
 122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 123         (pthread_rwlock_timedwrlock): Likewise.
 124
 125 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 128         thread returns the program exits with an error code.
 129
 130 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * pthread-errnos.sym: Add EOVERFLOW.
 133         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 134         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 135         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 136         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 137
 138 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 141         parameter.  Passed it as permission to mmap.
 142         * allocatestack.c (allocate_stack): Pass prot as second parameter
 143         to ARCH_RETRY_MMAP.
 144
 145 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * tst-basic7.c: Allocate memory for the stack.
 148
 149         [BZ #5465]
 150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 151         (__pthread_cond_timedwait): Don't use VDSO.
 152         Patch by Michal Januszewski.
 153
 154 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 155
 156         [BZ #5455]
 157         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 158         Allow label before pthread_cleanup_pop.
 159         (pthread_cleanup_pop_restore_np): Likewise.
 160
 161 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 162
 163         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 164         Store 2 before returning ETIMEDOUT.
 165
 166 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 169         Store 2 before returning ETIMEDOUT.
 170         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 171         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 172         (__lll_lock_wait_private): Optimize.
 173         (__lll_lock_wait): Likewise.
 174
 175 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 176
 177         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 178         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 179         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 180
 181 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 182
 183         [BZ #5240]
 184         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 185         If we time out, try one last time to lock the futex to avoid
 186         losing a wakeup signal.
 187         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 188         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 189
 190         [BZ #5245]
 191         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 192         if necessary.
 193
 194 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 195
 196         [BZ #5245]
 197         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 198         mmap failed to EAGAIN.
 199         * Makefile (tests): Add tst-basic7.
 200         * tst-basic7.c: New file.
 201
 202 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 205         Use __linkin_atfork.
 206
 207 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 208
 209         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 210         missing line continuations.
 211         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 212         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 213
 214 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 215
 216         [BZ #5220]
 217         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 218         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 219         (struct timer): Add next element.
 220         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 221         enqueue timer structure into __active_timer_sigev_thread list.
 222         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 223         remove timer struct from __active_timer_sigev_thread.
 224         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 225         Before using timer structure make sure it is still on the
 226         __active_timer_sigev_thread list.  Keep lock until done.
 227         Define __active_timer_sigev_thread and
 228         __active_timer_sigev_thread_lock.
 229
 230 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 231
 232         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 233         Redefine thread_atfork for use of ATFORK_MEM.
 234         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 235         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 236         function.
 237         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 238         Use atomic operation when removing first element of list.
 239
 240 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 241
 242         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 243         routine instead of an alias to __new_sem_post.
 244
 245 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 246
 247         * init.c (__pthread_initialize_minimal): Initialize word to appease
 248         valgrind.
 249
 250 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 251
 252         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 253         libc.so just clear NAME.
 254         (__libc_rwlock_fini): Nop inside of libc.so.
 255         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 256         all zeros.
 257
 258 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 259
 260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 261         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 262         unlocking failed.
 263         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 264
 265 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 266
 267         [BZ #4938]
 268         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 269         reclaimed stack if necessary.
 270         * Makefile (tests): Add tst-tsd6.
 271         * tst-tsd6.c: New file.
 272
 273 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 274
 275         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 276         Add private argument.
 277
 278 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 279
 280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 281         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 282
 283 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 284
 285         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 286         (__lll_robust_timedlock): Pass private as last argument to
 287         __lll_robust_timedlock_wait.
 288         (__lll_unlock): Fix a pasto.
 289
 290 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 291
 292         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 293         sparc_old_sem): New structs.
 294         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 295         (__sem_wait_cleanup): New function.
 296         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 297         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 298         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 299         lll_futex_wait.
 300         (__old_sem_wait): New function.
 301         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 302         nptl/sysdeps/unix/sysv/linux/sparc version.
 303         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 304         Likewise.
 305         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 306         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 307         (__new_sem_trywait): Use sparc_old_sem structure.
 308         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 309         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 310         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 311         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 312         lll_futex_timed_wait.
 313         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 314         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 315         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 316         lll_futex_wake.
 317         (__old_sem_post): New function.
 318         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 319         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 320         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 321         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 322         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 323         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 324
 325 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 326
 327         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 328         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 329         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 330         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 331         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 332         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 333         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 334         Use FUTEX_WAKE_OP.
 335         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 336         kernel-features.h and tcb-offsets.h.
 337         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 338         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 339         process private.
 340         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 341         tcb-offsets.h.
 342         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 343         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 344         process private.
 345         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 346         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 352
 353 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 354
 355         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 356         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 357         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 358         lll_futex_timed_wait.
 359
 360         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 361         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 362         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 363         __lll_robust_unlock, __lll_wait_tid): Likewise.
 364
 365 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 368         Fix a pasto.
 369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 370         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 371         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 372         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 374         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 375         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 377         kernel-features.h.
 378         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 379         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 380         process private.  Switch DW_CFA_advance_loc1 and some
 381         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 383         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 384         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 385         process private.  Switch DW_CFA_advance_loc{1,2} and some
 386         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 387         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 388         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 389         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 390         Likewise.
 391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 393         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 394         Likewise.
 395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 396         (__pthread_cond_broadcast): Compare %r8 instead of
 397         dep_mutex-cond_*(%rdi) with $-1.
 398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 399         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 400         of oring.
 401
 402 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 403
 404         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 405
 406 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 407
 408         * allocatestack.c: Include kernel-features.h.
 409         * pthread_create.c: Likewise.
 410         * pthread_mutex_init.c: Likewise.
 411         * init.c: Likewise.
 412         * pthread_cond_timedwait.c: Likewise.
 413         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 414         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 420         Likewise.
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 422         Likewise.
 423         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 424         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 425         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 426         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 427
 428 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 429
 430         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 431         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 432         byte elements.  One of them is the new __shared element.
 433         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 434         adjust names of other padding elements.
 435         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 436         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 437         byte elements.  One of them is the new __shared element.
 438         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 439         adjust names of other padding elements.
 440         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 441         Renamed __pad1 element to __shared, adjust names of other padding
 442         elements.
 443         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 444         (pthread_rwlock_t): Likewise.
 445         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 446         typo.
 447
 448 2007-08-09  Anton Blanchard  <anton@samba.org>
 449
 450         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 451
 452 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 453
 454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 455         <kernel-features.h>.
 456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 457
 458 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 459
 460         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 461         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 462         dealing with robust mutexes.
 463         * pthread_mutex_timedlock.c: Likewise.
 464         * pthread_mutex_trylock.c: Likewise.
 465         * pthread_mutex_unlock.c: Likewise.
 466         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 467
 468 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 469
 470         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 471         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 472         (PTHREAD_MUTEX_PSHARED): Define.
 473         * pthread_mutex_init.c (__pthread_mutex_init): Set
 474         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 475         mutexes.
 476         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 477         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 478         as second argument to lll_lock.
 479         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 480         instead of its __data.__lock field.
 481         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 482         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 483         to lll_robust_lock.
 484         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 485         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 486         instead of mutex->__data.__kind directly, pass
 487         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 488         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 489         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 490         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 491         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 492         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 493         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 494         of mutex->__data.__kind directly.
 495         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 496         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 497         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 498         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 499         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 500         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 501         and lll_futex_wake.
 502         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 503         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 504         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 505         directly.
 506         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 507         Take mutex as argument instead of its __data.__lock field, pass
 508         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 509         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 510         __data.__lock field.
 511         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 512         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 513         to lll_robust_cond_lock.
 514         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 515         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 516         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 517         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 518         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 519         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 520         lll_futex_wait.
 521         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 522         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 523         lll_futex_wake.
 524         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 525         pshared variable, pass it to lll_lock, lll_unlock,
 526         lll_futex_timedwait and lll_futex_wake.
 527         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 528         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 529         and lll_futex_wake.
 530         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 531         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 532         macro.
 533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 534         lll_futex_wake_unlock): Likewise.
 535         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 536         Likewise.
 537         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 538         lll_futex_wake_unlock): Likewise.
 539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 540         Likewise.
 541         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 542         lll_futex_wake_unlock): Likewise.
 543         (lll_futex_wake): Fix a typo.
 544         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 546         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 547         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 548         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 550         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 551         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 553         (__pthread_cond_timedwait): Likewise.
 554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 555         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 556
 557 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 558
 559         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 560         Don't use CGOTSETUP and CGOTRESTORE macros.
 561         (CGOTSETUP, CGOTRESTORE): Remove.
 562         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 563         @local symbol.
 564
 565 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 566
 567         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 568         definitions for private futexes.
 569         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 570         kernel-features.h and lowlevellock.h.  Use private futexes if
 571         they are available.
 572         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 573         (__lll_mutex_lock_wait): Rename to
 574         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 575         (__lll_mutex_timedlock_wait): Rename to ...
 576         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 577         Don't compile in for libc.so.
 578         (__lll_mutex_unlock_wake): Rename to ...
 579         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 580         (__lll_timedwait_tid): Use __NR_gettimeofday.
 581         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 582         the header from assembler.  Renamed all lll_mutex_* resp.
 583         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 584         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 585         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 586         Define.
 587         (__lll_lock_wait_private): Add prototype.
 588         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 589         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 590         __lll_unlock_wake): Likewise.
 591         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 592         if private is constant LLL_PRIVATE.
 593         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 594         lll_timedlock, lll_robust_timedlock): Add private argument.
 595         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 596         if private is constant LLL_PRIVATE.
 597         (lll_robust_unlock, lll_robust_dead): Add private argument.
 598         (lll_lock_t): Remove.
 599         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 600         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 601         lll_cond_wake, lll_cond_broadcast): Remove.
 602         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 603         kernel-features.h and lowlevellock.h.
 604         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 605         (LOAD_FUTEX_WAIT): Define.
 606         (__lll_robust_mutex_lock_wait): Rename to ...
 607         (__lll_robust_lock_wait): ... this.  Add private argument.
 608         Use LOAD_FUTEX_WAIT macro.
 609         (__lll_robust_mutex_timedlock_wait): Rename to ...
 610         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 611         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 612         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 613         lowlevellock.h.
 614         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 615         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 616         __lll_mutex_{lock,unlock}_*.
 617         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 618         lowlevellock.h and pthread-errnos.h.
 619         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 620         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 621         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 622         __lll_mutex_{lock,unlock}_*.
 623         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 624         lowlevellock.h and pthread-errnos.h.
 625         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 626         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 627         __lll_mutex_{lock,unlock}_*.
 628         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 629         lowlevellock.h.
 630         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 631         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 632         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 633         (__condvar_tw_cleanup): Likewise.
 634         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 635         lowlevellock.h.
 636         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 637         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 638         __lll_mutex_{lock,unlock}_*.
 639         ( __condvar_w_cleanup): Likewise.
 640         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 641         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 643         lowlevellock.h.
 644         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 645         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 646         __lll_mutex_{lock,unlock}_*.
 647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 648         lowlevellock.h.
 649         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 650         FUTEX_PRIVATE_FLAG): Remove.
 651         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 652         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 654         lowlevellock.h.
 655         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 656         FUTEX_PRIVATE_FLAG): Remove.
 657         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 658         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 659         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 660         lowlevellock.h.
 661         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 662         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 663         __lll_mutex_{lock,unlock}_*.
 664         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 665         lowlevellock.h.
 666         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 667         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 668         __lll_mutex_{lock,unlock}_*.
 669         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 670         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 671         (__new_sem_post): Use standard initial exec code sequences.
 672         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 673         lowlevellock.h.
 674         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 675         FUTEX_PRIVATE_FLAG): Remove.
 676         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 677         exec code sequences.
 678         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 679         (__new_sem_trywait): Use standard initial exec code sequences.
 680         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 681         (__new_sem_wait): Use standard initial exec code sequences.
 682
 683 2007-07-31  Anton Blanchard  <anton@samba.org>
 684
 685         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 686         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 687         atomic_full_barrier.
 688
 689 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 690
 691         * allocatestack.c (stack_cache_lock): Change type to int.
 692         (get_cached_stack, allocate_stack, __deallocate_stack,
 693         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 694         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 695         as second argument to lll_lock and lll_unlock macros on
 696         stack_cache_lock.
 697         * pthread_create.c (__find_in_stack_list): Likewise.
 698         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 699         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 700         as second argument.
 701         * descr.h (struct pthread): Change lock and setxid_futex field
 702         type to int.
 703         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 704         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 705         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 706         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 707         Likewise.
 708         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 709         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 710         * pthreadP.h (__attr_list_lock): Change type to int.
 711         * pthread_attr_init.c (__attr_list_lock): Likewise.
 712         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 713         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 714         lll_{,un}lock.
 715         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 716         also for lll_futex_{wake,wait}.
 717         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 718         a pointer to const.
 719         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 720         LLL_SHARED as second argument to lll_{,un}lock.
 721         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 722         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 723         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 724         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 725         Likewise.
 726         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 727         as second argument to lll_{,un}lock macros on pd->lock.
 728         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 729         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 730         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 731         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 732         Likewise.
 733         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 734         Likewise.
 735         * pthread_once.c (once_lock): Change type to int.
 736         (__pthread_once): Pass LLL_PRIVATE as second argument to
 737         lll_{,un}lock macros on once_lock.
 738         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 739         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 740         rwlock->__data.__shared as second argument to them and similarly
 741         for lll_futex_w*.
 742         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 743         Likewise.
 744         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 745         Likewise.
 746         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 747         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 748         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 749         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 750         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 751         to lll_{,un}lock macros on __sem_mappings_lock.
 752         * sem_open.c (check_add_mapping): Likewise.
 753         (__sem_mappings_lock): Change type to int.
 754         * semaphoreP.h (__sem_mappings_lock): Likewise.
 755         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 756         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 757         instead of lll_*mutex_*, pass LLL_SHARED as last
 758         argument.
 759         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 760         pass LLL_SHARED as last argument.
 761         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 762         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 763         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 764         pass LLL_SHARED as last argument.
 765         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 766         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 767         LLL_SHARED as last argument.
 768         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 769         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 770         Similarly.
 771         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 772         __libc_lock_lock_recursive, __libc_lock_unlock,
 773         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 774         argument to lll_{,un}lock.
 775         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 776         _IO_lock_unlock): Likewise.
 777         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 778         compound literal.
 779         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 780         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 781         __fork_lock.
 782         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 783         free_mem): Likewise.
 784         (__fork_lock): Change type to int.
 785         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 786         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 787         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 788         lll_futex_wake.
 789         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 790         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 791         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 792         New function.
 793         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 794         pass it through to lll_futex_*wait, only compile in when
 795         IS_IN_libpthread.
 796         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 797         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 798         argument and pass it through to lll_futex_*wait.
 799         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 800         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 801         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 802         inline functions to __lll_* resp. __lll_robust_*.
 803         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 804         (lll_mutex_dead): Add private argument.
 805         (__lll_lock_wait_private): New prototype.
 806         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 807         __lll_robust_lock_timedwait): Add private argument to prototypes.
 808         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 809         call __lll_lock_wait_private, otherwise pass private to
 810         __lll_lock_wait.
 811         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 812         __lll_robust_timedlock): Add private argument, pass it to
 813         __lll_*wait functions.
 814         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 815         call __lll_unlock_wake_private, otherwise pass private to
 816         __lll_unlock_wake.
 817         (__lll_robust_unlock): Add private argument, pass it to
 818         __lll_robust_unlock_wake.
 819         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 820         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 821         argument, pass it through to __lll_* inline function.
 822         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 823         (lll_lock_t): Remove.
 824         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 825         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 826         lll_cond_wake, lll_cond_broadcast): Remove.
 827         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 828         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 829         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 830         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 832         the header from assembler.  Renamed all lll_mutex_* resp.
 833         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 834         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 835         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 836         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 837         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 838         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 839         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 840         Remove prototype.
 841         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 842         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 843         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 844         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 845         MULTIPLE_THREADS_OFFSET as another asm operand.
 846         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 847         MULTIPLE_THREADS_OFFSET as last asm operand, call
 848         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 849         otherwise pass private as another argument to __lll_lock_wait.
 850         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 851         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 852         private as another argument to __lll_*lock_wait call.
 853         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 854         MULTIPLE_THREADS_OFFSET as another asm operand, call
 855         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 856         otherwise pass private as another argument to __lll_unlock_wake.
 857         (lll_robust_unlock): Add private argument, pass private as another
 858         argument to __lll_unlock_wake.
 859         (lll_robust_dead): Add private argument, use __lll_private_flag
 860         macro.
 861         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 862         LLL_MUTEX_LOCK_INITIALIZER.
 863         (lll_lock_t): Remove.
 864         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 865         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 866         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 867         lll_cond_wake, lll_cond_broadcast): Remove.
 868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 869         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 870         2007-05-2{3,9} changes.
 871         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 872         kernel-features.h and lowlevellock.h.
 873         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 874         (LOAD_FUTEX_WAIT): Rewritten.
 875         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 876         define.
 877         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 878         (__lll_mutex_lock_wait): Rename to ...
 879         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 880         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 881         (__lll_mutex_timedlock_wait): Rename to ...
 882         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 883         contains private argument.  Don't compile in for libc.so.
 884         (__lll_mutex_unlock_wake): Rename to ...
 885         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 886         Don't compile in for libc.so.
 887         (__lll_timedwait_tid): Use __NR_gettimeofday.
 888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 889         kernel-features.h and lowlevellock.h.
 890         (LOAD_FUTEX_WAIT): Define.
 891         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 892         define.
 893         (__lll_robust_mutex_lock_wait): Rename to ...
 894         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 895         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 896         macro.
 897         (__lll_robust_mutex_timedlock_wait): Rename to ...
 898         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 899         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 901         lowlevellock.h.
 902         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 903         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 904         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 905         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 906         to __lll_lock_wait in %edx.
 907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 908         Include lowlevellock.h and pthread-errnos.h.
 909         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 910         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 911         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 912         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 913         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 914         __lll_unlock_wake.
 915         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 916         Include lowlevellock.h and pthread-errnos.h.
 917         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 918         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 919         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 920         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 921         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 922         __lll_unlock_wake.
 923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 924         Include lowlevellock.h.
 925         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 926         Don't define.
 927         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 928         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 929         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 930         __lll_unlock_wake.  Use __NR_gettimeofday.
 931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 932         Include lowlevellock.h.
 933         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 934         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 935         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 936         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 937         and __lll_unlock_wake.
 938         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 939         Include lowlevellock.h.
 940         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 941         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 942         MUTEX(%ebx) address in %edx rather than %ecx to
 943         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 944         and __lll_unlock_wake.  Move return value from %ecx to %edx
 945         register.
 946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 947         Include lowlevellock.h.
 948         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 949         Don't define.
 950         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 951         MUTEX(%ebp) address in %edx rather than %ecx to
 952         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 953         and __lll_unlock_wake.  Move return value from %ecx to %edx
 954         register.  Use __NR_gettimeofday.
 955         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 956         Include lowlevellock.h.
 957         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 958         Don't define.
 959         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 960         MUTEX(%ebp) address in %edx rather than %ecx to
 961         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 962         and __lll_unlock_wake.  Move return value from %ecx to %edx
 963         register.  Use __NR_gettimeofday.
 964         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 965         Include lowlevellock.h.
 966         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 967         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 968         MUTEX(%edi) address in %edx rather than %ecx to
 969         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 970         and __lll_unlock_wake.
 971         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 972         Include lowlevellock.h.
 973         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 974         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 975         MUTEX(%ebx) address in %edx rather than %ecx to
 976         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 977         and __lll_unlock_wake.  Move return value from %ecx to %edx
 978         register.
 979         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 980         lowlevellock.h.
 981         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 982         define.
 983         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 984         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 985         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 986         lowlevellock.h.
 987         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 988         (sem_timedwait): Use __NR_gettimeofday.
 989         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 990         lowlevellock.h.
 991         (LOCK): Don't define.
 992         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 993         lowlevellock.h.
 994         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 995         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 996         are waiters.
 997         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 998         2007-05-2{3,9} changes.
 999         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1000         kernel-features.h and lowlevellock.h.
1001         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1002         (LOAD_FUTEX_WAIT): Rewritten.
1003         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1004         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1005         (__lll_mutex_lock_wait): Rename to ...
1006         (__lll_lock_wait): ... this.  %esi is now private argument.
1007         Don't compile in for libc.so.
1008         (__lll_mutex_timedlock_wait): Rename to ...
1009         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1010         Don't compile in for libc.so.
1011         (__lll_mutex_unlock_wake): Rename to ...
1012         (__lll_unlock_wake): ... this.  %esi contains private argument.
1013         Don't compile in for libc.so.
1014         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1015         kernel-features.h and lowlevellock.h.
1016         (LOAD_FUTEX_WAIT): Define.
1017         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1018         (__lll_robust_mutex_lock_wait): Rename to ...
1019         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1020         Use LOAD_FUTEX_WAIT macro.
1021         (__lll_robust_mutex_timedlock_wait): Rename to ...
1022         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1023         private, use LOAD_FUTEX_WAIT macro.
1024         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1025         lowlevellock.h.
1026         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1027         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1028         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1029         __lll_lock_wait and __lll_unlock_wake.
1030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1031         Include lowlevellock.h and pthread-errnos.h.
1032         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1033         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1034         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1035         pass LLL_SHARED in %esi to both __lll_lock_wait and
1036         __lll_unlock_wake.
1037         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1038         Include lowlevellock.h and pthread-errnos.h.
1039         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1040         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1041         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1042         pass LLL_SHARED in %esi to both __lll_lock_wait and
1043         __lll_unlock_wake.
1044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1045         Include lowlevellock.h.
1046         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1047         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1048         pass LLL_SHARED in %esi to both __lll_lock_wait and
1049         __lll_unlock_wake.
1050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1051         Include lowlevellock.h.
1052         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1053         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1054         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1055         and __lll_unlock_wake.
1056         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1057         Include lowlevellock.h.
1058         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1059         Don't define.
1060         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1061         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1062         and __lll_unlock_wake.
1063         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1064         Include lowlevellock.h.
1065         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1066         Don't define.
1067         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1068         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1069         and __lll_unlock_wake.
1070         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1071         Include lowlevellock.h.
1072         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1073         Don't define.
1074         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1075         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1076         and __lll_unlock_wake.
1077         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1078         Include lowlevellock.h.
1079         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1080         Don't define.
1081         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1082         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1083         and __lll_unlock_wake.
1084         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1085         Include lowlevellock.h.
1086         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1087         Don't define.
1088         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1089         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1090         and __lll_unlock_wake.
1091         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1092         lowlevellock.h.
1093         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1094         define.
1095         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1096         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1097         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1098         lowlevellock.h.
1099         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1100         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1101         lowlevellock.h.
1102         (LOCK): Don't define.
1103         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1104         lowlevellock.h.
1105         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1106         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1107         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1108         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1109         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1110         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1111         (__lll_lock_wait_private): New function.
1112         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1113         it to lll_futex_*wait.  Don't compile in for libc.so.
1114         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1115         Remove.
1116         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1117         (struct sparc_pthread_barrier): Remove.
1118         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1119         struct sparc_pthread_barrier.  Pass
1120         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1121         and lll_futex_wait macros.
1122         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1123         Remove.
1124         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1125         Include sparc pthread_barrier_wait.c instead of generic one.
1126
1127 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1128
1129         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1130
1131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1132         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1133         %ecx.
1134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1135         (pthread_rwlock_timedwrlock): Likewise.
1136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1137         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1138
1139 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1140
1141         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1142
1143 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1144
1145         * tst-locale2.c (useless): Add return statement.
1146
1147 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1148
1149         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1150         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1151         * pthread_create.c (start_thread): Likewise.
1152         * init.c (sighandler_setxid): Likewise.
1153         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1154         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1155         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1156         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1157         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1158         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1159         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1160         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1161         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1162         Likewise.
1163         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1164         Likewise.
1165         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1166         Likewise.
1167         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1168         __rtld_notify): Likewise.
1169         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1170         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1171         __pthread_once): Likewise.
1172         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1173         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1174         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1175         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1176         (lll_futex_wait): Add private argument, define as wrapper around
1177         lll_futex_timed_wait.
1178         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1179         use __lll_private_flag macro.
1180         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1181         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1182         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1183         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1184         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1185         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1186         (lll_futex_wait): Add private argument, define as wrapper around
1187         lll_futex_timed_wait.
1188         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1189         use __lll_private_flag macro.
1190         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1191         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1192         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1193         Define.
1194         (lll_futex_timed_wait, lll_futex_wake): Use it.
1195         (lll_private_futex_wait, lll_private_futex_timed_wait,
1196         lll_private_futex_wake): Removed.
1197         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1198         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1199         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1200         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1201         (lll_futex_wait): Add private argument, define as wrapper around
1202         lll_futex_timed_wait.
1203         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1204         use __lll_private_flag macro.
1205         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1206         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1207         to lll_futex_*.
1208         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1209         (lll_private_futex_wait, lll_private_futex_timed_wait,
1210         lll_private_futex_wake): Removed.
1211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1212         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1213         (lll_private_futex_wait, lll_private_futex_timed_wait,
1214         lll_private_futex_wake): Removed.
1215         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1216         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1217         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1218         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1219         (lll_futex_wait): Add private argument, define as wrapper around
1220         lll_futex_timed_wait.
1221         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1222         use __lll_private_flag macro.
1223         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1224         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1225         to lll_futex_*.
1226         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1227         Define.
1228         (lll_futex_timed_wait, lll_futex_wake): Use it.
1229         (lll_private_futex_wait, lll_private_futex_timed_wait,
1230         lll_private_futex_wake): Removed.
1231
1232 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1233
1234         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1235         of the structure for sparc32.
1236
1237 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1238
1239         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1240
1241 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1242
1243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1244         code used when private futexes are assumed.
1245         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1246         Likewise.
1247
1248 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1249
1250         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1251         (__lll_private_flag): Define.
1252         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1253         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1254         __lll_private_flag.
1255         (lll_private_futex_wait, lll_private_futex_timedwait,
1256         lll_private_futex_wake): Define as wrapper around non-_private
1257         macros.
1258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1259         (__lll_private_flag): Define.
1260         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1261         (lll_private_futex_wait, lll_private_futex_timedwait,
1262         lll_private_futex_wake): Define as wrapper around non-_private
1263         macros.
1264
1265 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1266
1267         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1268         parameter to lll_futex_wait call.
1269         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1270
1271         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1272         Replace lll_futex_wait with lll_private_futex_wait.
1273         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1274         Add LLL_SHARED parameter to lll_futex_wake().
1275
1276         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1277         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1278         lll_private_futex_wake.
1279         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1280         bit from private parm before syscall.
1281         (lll_futex_timed_wait): Likewise.
1282         (lll_futex_wake): Likewise.
1283         (lll_futex_wake_unlock): Likewise.
1284         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1285         (lll_robust_mutex_unlock): Likewise.
1286         (lll_mutex_unlock_force): Likewise.
1287         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1288
1289 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1290
1291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1292         compilation when unconditionally using private futexes.
1293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1295         Likewise.
1296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1297         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1298
1299 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1300
1301         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1302         Define.
1303
1304 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1305
1306         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1307         kernel-features.h.
1308
1309 2007-05-16  Roland McGrath  <roland@redhat.com>
1310
1311         * init.c (__nptl_initial_report_events): New variable.
1312         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1313         to that.
1314
1315 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1316
1317         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1318         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1319
1320 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1321
1322         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1323         implementation.
1324
1325 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1326
1327         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1328         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1329         * pthread_mutex_timedlock.c: Likewise.
1330         * pthread_mutex_trylock.c: Likewise.
1331         * pthread_mutex_unlock.c: Likewise.
1332
1333 2007-06-17  Andreas Schwab  <schwab@suse.de>
1334
1335         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1336         sections.
1337
1338 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1339
1340         * allocatestack.c (allocate_stack): Make code compile if
1341         __ASSUME_PRIVATE_FUTEX is set.
1342
1343 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1344
1345         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1346         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1348         (__pthread_rwlock_wrlock): Likewise.
1349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1350         (pthread_rwlock_timedrdlock): Likewise.
1351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1352         (pthread_rwlock_timedwrlock): Likewise.
1353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1354         (__pthread_rwlock_unlock): Likewise.
1355
1356 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1357
1358         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1359         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1360         Split __flags into __flags, __shared, __pad1 and __pad2.
1361         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1362         futexes if they are available.
1363         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1364         in libc-lowlevellock.S allow using private futexes.
1365         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1366         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1367         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1368         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1369         lll_private_futex_timed_wait and lll_private_futex_wake.
1370         (lll_robust_mutex_unlock): Fix typo.
1371         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1372         field in futex command setup.
1373         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1374         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1375         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1376         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1377         if they are available.  Remove clear_once_control.
1378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1379         futexes if they are available.
1380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1384         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1385         Wake only when there are waiters.
1386         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1387         support.  Indicate that there are waiters.  Remove unnecessary
1388         extra cancellation test.
1389         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1390         left-over duplication of __sem_wait_cleanup.
1391
1392 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1393
1394         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1395         parameter to lll_futex_wait, lll_futex_timed_wait, and
1396         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1397         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1398         lll_private_futex_wake.
1399         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1400         * allocatestack.c: Adjust use of lll_futex_* macros.
1401         * init.c: Likewise.
1402         * lowlevellock.h: Likewise.
1403         * pthread_barrier_wait.c: Likewise.
1404         * pthread_cond_broadcast.c: Likewise.
1405         * pthread_cond_destroy.c: Likewise.
1406         * pthread_cond_signal.c: Likewise.
1407         * pthread_cond_timedwait.c: Likewise.
1408         * pthread_cond_wait.c: Likewise.
1409         * pthread_create.c: Likewise.
1410         * pthread_mutex_lock.c: Likewise.
1411         * pthread_mutex_setprioceiling.c: Likewise.
1412         * pthread_mutex_timedlock.c: Likewise.
1413         * pthread_mutex_unlock.c: Likewise.
1414         * pthread_rwlock_timedrdlock.c: Likewise.
1415         * pthread_rwlock_timedwrlock.c: Likewise.
1416         * pthread_rwlock_unlock.c: Likewise.
1417         * sysdeps/alpha/tls.h: Likewise.
1418         * sysdeps/i386/tls.h: Likewise.
1419         * sysdeps/ia64/tls.h: Likewise.
1420         * sysdeps/powerpc/tls.h: Likewise.
1421         * sysdeps/pthread/aio_misc.h: Likewise.
1422         * sysdeps/pthread/gai_misc.h: Likewise.
1423         * sysdeps/s390/tls.h: Likewise.
1424         * sysdeps/sh/tls.h: Likewise.
1425         * sysdeps/sparc/tls.h: Likewise.
1426         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1427         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1428         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1429         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1430         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1431         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1432         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1433         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1434         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1435         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1436         Likewise.
1437         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1438         * sysdeps/x86_64/tls.h: Likewise.
1439
1440 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1441
1442         * pthread_getattr_np.c: No need to install a cancellation handler,
1443         this is no cancellation point.
1444         * pthread_getschedparam.c: Likewise.
1445         * pthread_setschedparam.c: Likewise.
1446         * pthread_setschedprio.c: Likewise.
1447         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1448         lll_unlock_wake_cb.
1449         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1450         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1451         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1452         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1453         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1454         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1455         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1456         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1457         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1458         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1459         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1461
1462         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1463         whether there are more than one thread makes no sense here since
1464         we only call the slow path if the locks are taken.
1465         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1466
1467         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1468         COND_NWAITERS_SHIFT.
1469         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1470         COND_CLOCK_BITS.
1471         * pthread_cond_init.c: Likewise.
1472         * pthread_cond_timedwait.c: Likewise.
1473         * pthread_cond_wait.c: Likewise.
1474         * pthread_condattr_getclock.c: Likewise.
1475         * pthread_condattr_setclock.c: Likewise.
1476         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1479         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1481
1482 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1483
1484         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1485         unistd.h.
1486
1487         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1488         insn suffix.
1489         (THREAD_GSCOPE_GET_FLAG): Remove.
1490         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1491         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1492         changes.
1493         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1494         (THREAD_GSCOPE_GET_FLAG): Remove.
1495         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1496         instead of THREAD_GSCOPE_GET_FLAG.
1497         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1498         it.
1499         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1500         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1501         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1502         THREAD_GSCOPE_WAIT): Define.
1503         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1504         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1505         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1506         THREAD_GSCOPE_WAIT): Define.
1507         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1508         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1509         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1510         THREAD_GSCOPE_WAIT): Define.
1511         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1512         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1513         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1514         THREAD_GSCOPE_WAIT): Define.
1515
1516 2007-05-24  Richard Henderson  <rth@redhat.com>
1517
1518         * descr.h (struct pthread): Add header.gscope_flag.
1519         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1520         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1521         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1522         THREAD_GSCOPE_WAIT): Define.
1523
1524 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1525
1526         * init.c: Make it compile with older kernel headers.
1527
1528         * tst-initializers1.c: Show through exit code which test failed.
1529
1530         * pthread_rwlock_init.c: Also initialize __shared field.
1531         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1532         element in rwlock structure into four byte elements.  One of them is
1533         the new __shared element.
1534         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1535         Likewise.
1536         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1537         __shared, adjust names of other padding elements.
1538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1539         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1540         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1541         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1542         FUTEX_PRIVATE_FLAG.
1543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1544         futex to use private operations if possible.
1545         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1546         Likewise.
1547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1548         Likewise.
1549         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1553         Likewise.
1554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1555         Likewise.
1556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1558
1559 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1560
1561         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1562         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1563         * pthread_rwlock_timedrdlock.c: Likewise.
1564         * pthread_rwlock_tryrdlock.c: Likewise.
1565
1566         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1567         optimization.
1568
1569         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1570         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1571         duplication of __sem_wait_cleanup.
1572
1573         * allocatestack.c: Revert last change.
1574         * init.c: Likewise.
1575         * sysdeps/i386/tls.h: Likewise.
1576         * sysdeps/x86_64/tls.h: Likewise.
1577         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1578         header structure.
1579         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1580
1581         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1582         Add private field.
1583         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1584         * pthread_barrier_init.c: Set private flag if pshared and private
1585         futexes are supported.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1587         private field in futex command setup.
1588         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1589
1590 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1591
1592         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1593         support.
1594         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1595         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1596         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1597         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1598         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1599
1600         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1601         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1602         fields in the structure.
1603         (__old_sem_init): New function.
1604         * sem_open.c: Initialize all fields of the structure.
1605         * sem_getvalue.c: Adjust for renamed element.
1606         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1607         (gen-as-const-headers): Add structsem.sym.
1608         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1609         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1610         struct new_sem.  Add struct old_sem.
1611         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1612         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1613         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1614         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1615         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1616         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1617         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1618         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1619         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1620         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1621         * tst-sem10.c: New file.
1622         * tst-sem11.c: New file.
1623         * tst-sem12.c: New file.
1624         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1625         of struct sem.
1626
1627 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1628             Jakub Jelinek  <jakub@redhat.com>
1629
1630         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1631         Move __pthread_enable_asynccancel right before futex syscall.
1632         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1633         Likewise.
1634
1635 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1636
1637         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1638         THREAD_COPY_PRIVATE_FUTEX): Define.
1639         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1640         THREAD_COPY_PRIVATE_FUTEX): Define.
1641         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1642         * init.c (__pthread_initialize_minimal_internal): Use
1643         THREAD_SET_PRIVATE_FUTEX.
1644
1645         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1646         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1647         THREAD_GSCOPE_FLAG_WAIT): Define.
1648         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1649         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1650         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1651         PTR_DEMANGLE.
1652         (THREAD_GSCOPE_GET_FLAG): Define.
1653         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1654         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1655         instead of ->header.gscope_flag directly.
1656
1657 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1658
1659         * init.c (__pthread_initialize_minimal_internal): Check whether
1660         private futexes are available.
1661         * allocatestack.c (allocate_stack): Copy private_futex field from
1662         current thread into the new stack.
1663         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1664         futexes if they are available.
1665         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1667         in libc-lowlevellock.S allow using private futexes.
1668         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1669         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1670         FUTEX_PRIVATE_FLAG.
1671         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1673         if they are available.
1674         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1675         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1676         * sysdeps/i386/tcb-offsets.sym: Likewise.
1677         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1678         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1679
1680 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1681
1682         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1683         Remove ptr_wait_lookup_done again.
1684         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1685         (__pthread_initialize_minimal_internal): Initialize
1686         _dl_wait_lookup_done pointer in _rtld_global directly.
1687         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1688         Remove code to code _dl_wait_lookup_done.
1689         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1690         encrypted for now.
1691
1692 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1693
1694         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1695         pthread_mutex_init failed with ENOTSUP.
1696
1697 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1698
1699         * allocatestack.c (__wait_lookup_done): New function.
1700         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1701         Add ptr_wait_lookup_done.
1702         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1703         * pthreadP.h: Declare __wait_lookup_done.
1704         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1705         Define macros to implement reference handling of global scope.
1706         * sysdeps/x86_64/tls.h: Likewise.
1707         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1708         Initialize GL(dl_wait_lookup_done).
1709
1710 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1711
1712         [BZ #4512]
1713         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1714         is detected.
1715         * pthread_mutex_timedlock.c: Likewise.
1716         * pthread_mutex_trylock.c: Likewise.
1717         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1718
1719         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1720         * tst-robust9.c: New file.
1721         * tst-robustpi9.c: New file.
1722
1723         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1724         unnecessary extra cancellation test.
1725
1726 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1727
1728         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1729         extra cancellation test.
1730         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1731
1732 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1733
1734         * descr.h (struct pthread): Rearrange members to fill hole in
1735         64-bit layout.
1736
1737         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1738         (__pthread_setaffinity_new): If syscall was successful and
1739         RESET_VGETCPU_CACHE is defined, use it before returning.
1740         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1741
1742 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1743
1744         [BZ #4455]
1745         * tst-align2.c: Include stackinfo.h.
1746         * tst-getpid1.c: Likewise.
1747
1748 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1749
1750         [BZ #4455]
1751         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1752         * tst-getpid1.c (do_test): Likewise.
1753
1754         [BZ #4456]
1755         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1756         (allocate_stack): Likewise.
1757
1758 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1759
1760         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1761         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1762         (__lll_robust_timedlock_wait): Likewise.
1763         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1764
1765 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1766
1767         [BZ #4465]
1768         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1769         * tst-cancel4.c (tf_fdatasync): New test.
1770
1771 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1772
1773         [BZ #4392]
1774         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1775         check mutexes like normal mutexes.
1776
1777         [BZ #4306]
1778         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1779         Initialize the whole sigevent structure to appease valgrind.
1780
1781 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1782
1783         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1784         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1785
1786 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1787
1788         * tst-locale1.c: Avoid warnings.
1789         * tst-locale2.c: Likewise.
1790
1791 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1792
1793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1794         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1795
1796 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1797
1798         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1799         __extern_always_inline where appropriate.
1800         * sysdeps/pthread/pthread.h: Likewise.
1801
1802 2007-03-13  Richard Henderson  <rth@redhat.com>
1803
1804         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1805         separate cfi regions for the two subsections.
1806
1807 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1808
1809         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1810         new thread, don't just decrement it.
1811         Patch by Suzuki K P <suzuki@in.ibm.com>.
1812
1813 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1816         PTHFCT_CALL definition.
1817
1818 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1819
1820         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1821         available, don't use it.
1822
1823 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1824
1825         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1826         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1827         call into the kernel to delay.
1828
1829 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1830
1831         * tst-initializers1.c: We want to test the initializers as seen
1832         outside of libc, so undefined _LIBC.
1833
1834         * pthread_join.c (cleanup): Avoid warning.
1835
1836 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1839         (__lll_timedwait_tid): Add unwind info.
1840
1841         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1842         function table, mangle the pointers.
1843         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1844         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1845         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1846         demangle pointers before use.
1847         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1848         demangle pointer.
1849         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1850         * sysdeps/pthread/setxid.h: Likewise.
1851
1852 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1853
1854         * tst-rwlock7.c: Show some more information in case of correct
1855         behavior.
1856
1857 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1858
1859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1860         (lll_futex_timed_wait): Undo part of last change, don't negate
1861         return value.
1862
1863 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1866         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1867
1868 2006-12-28  David S. Miller  <davem@davemloft.net>
1869
1870         * shlib-versions: Fix sparc64 linux target specification.
1871
1872 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1873
1874         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1875         Adjust include path for pthread_barrier_wait.c move.
1876
1877 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1878
1879         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1880         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1881
1882 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1883
1884         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1885         6 argument cancellable syscalls.
1886         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1887         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1888         6 argument cancellable syscalls.
1889         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1890
1891 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1892
1893         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1894         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1895
1896 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1899         __sync_lock_release instead of __sync_lock_release_si.
1900
1901 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1904         Define.
1905         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1906         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1907         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1908         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1909         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1910         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1911         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1912         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1913         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1914         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1915         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1916
1917 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1918
1919         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1920         * pthread_barrier_wait.c: ...here.
1921         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1922         * pthread_cond_broadcast.c: ...here.
1923         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1924         * pthread_cond_signal.c: ...here.
1925         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1926         * pthread_cond_timedwait.c: ...here.
1927         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1928         * pthread_cond_wait.c: ...here.
1929         * sysdeps/pthread/pthread_once.c: Move to...
1930         * pthread_once.c: ...here.
1931         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1932         * pthread_rwlock_rdlock.c: ...here.
1933         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1934         * pthread_rwlock_timedrdlock.c: ...here.
1935         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1936         * pthread_rwlock_timedwrlock.c: ...here.
1937         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1938         * pthread_rwlock_unlock.c: ...here.
1939         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1940         * pthread_rwlock_wrlock.c: ...here.
1941         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1942         * pthread_spin_destroy.c: ...here.
1943         * sysdeps/pthread/pthread_spin_init.c: Move to...
1944         * pthread_spin_init.c: ...here.
1945         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1946         * pthread_spin_unlock.c: ...here.
1947         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1948         * pthread_getcpuclockid.c: ...here.
1949
1950         * init.c: USE_TLS support is now always enabled.
1951         * tst-tls5.h: Likewise.
1952         * sysdeps/alpha/tls.h: Likewise.
1953         * sysdeps/i386/tls.h: Likewise.
1954         * sysdeps/ia64/tls.h: Likewise.
1955         * sysdeps/powerpc/tls.h: Likewise.
1956         * sysdeps/s390/tls.h: Likewise.
1957         * sysdeps/sh/tls.h: Likewise.
1958         * sysdeps/sparc/tls.h: Likewise.
1959         * sysdeps/x86_64/tls.h: Likewise.
1960
1961 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1962
1963         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1964         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1965         failed.
1966
1967         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1968         Define to THREAD_SELF->header.multiple_threads.
1969         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1970         Likewise.
1971         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1972         Likewise.
1973         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1974         (SINGLE_THREAD_P): Likewise.
1975         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1976         (SINGLE_THREAD_P): Likewise.
1977         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1978         (SINGLE_THREAD_P): Likewise.
1979         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1980         (SINGLE_THREAD_P): Likewise.
1981         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1982         Likewise.
1983         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1984         (SINGLE_THREAD_P): Likewise.
1985         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1986         (SINGLE_THREAD_P): Likewise.
1987         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1988         Likewise.
1989
1990 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1991
1992         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1993         by default rather than 2_3_3.
1994
1995 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1996
1997         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1998         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1999         atomic_* instead of catomic_* macros.
2000
2001 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2002
2003         [BZ #3285]
2004         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2005         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2006         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2007         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2008         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2009         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2010         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2011         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2012         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2013         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2014         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2015         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2016         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2017
2018 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2019
2020         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2021         cancelable syscalls with six parameters.
2022
2023         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2024         operations instead of atomic_*.
2025
2026 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2029
2030 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2031
2032         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2033         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2034         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2035         New file.
2036         * pthread_attr_setstack.c: Allow overwriting the version number of the
2037         new symbol.
2038         * pthread_attr_setstacksize.c: Likewise.
2039         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2040         it.
2041         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2042         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2043
2044 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2045
2046         [BZ #3251]
2047         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2048         Patch by Petr Baudis.
2049
2050 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2051
2052         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2053
2054         * tst-cancel2.c (tf): Loop as long as something was written.
2055
2056 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2057
2058         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2059         mutexes wake all mutexes.
2060         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2061         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2062         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2063
2064 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2067         to guarantee the thread is always canceled.
2068
2069 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2070
2071         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2072         Include stdlib.h.
2073         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2074         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2077         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2078
2079 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2080
2081         [BZ #3123]
2082         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2083         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2087         * Makefile (tests): Add tst-cond22.
2088         * tst-cond22.c: New file.
2089
2090 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2091
2092         [BZ #3124]
2093         * descr.h (struct pthread): Add parent_cancelhandling.
2094         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2095         cancelhandling value to child.
2096         * pthread_create.c (start_thread): If parent thread was canceled
2097         reset the SIGCANCEL mask.
2098         * Makefile (tests): Add tst-cancel25.
2099         * tst-cancel25.c: New file.
2100
2101 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2102             Ulrich Drepper  <drepper@redhat.com>
2103
2104         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2105         counterp if it is already zero.
2106         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2107
2108 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2109             Roland McGrath  <roland@redhat.com>
2110
2111         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2112         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2113         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2114         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2115         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2116         lll_robust_mutex_timedlock, lll_mutex_unlock,
2117         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2118         Add _L_*_ symbols around the subsection.
2119         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2121
2122 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2123             Roland McGrath  <roland@redhat.com>
2124
2125         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2126         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2127         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2128         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2129         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2130         lll_robust_mutex_timedlock, lll_mutex_unlock,
2131         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2132         Add _L_*_ symbols around the subsection.
2133         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2134         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2135
2136 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2139         change because it can disturb too much existing code.  If real hard
2140         reader preference is needed we'll introduce another type.
2141         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2142         (pthread_rwlock_timedwrlock): Likewise.
2143         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2144         Likewise.
2145
2146 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2147
2148         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2149         reader preference.
2150         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2151         (pthread_rwlock_timedwrlock): Likewise.
2152         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2153         Likewise.
2154
2155 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2156
2157         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2158         Only define ifdef SHARED.
2159
2160 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2163         (free_stacks): ...here.
2164         (__free_stack_cache): New function.
2165         * pthreadP.h: Declare __free_stack_cache.
2166         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2167         ptr_freeres.
2168         * init.c (pthread_functions): Initialize ptr_freeres.
2169         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2170         New freeres function.
2171
2172 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2173
2174         [BZ #3018]
2175         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2176
2177 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2178
2179         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2180         _XOPEN_REALTIME_THREADS.
2181
2182 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2183
2184         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2185         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2186         HAVE_CLOCK_GETTIME_VSYSCALL.
2187         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2188
2189 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2190
2191         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2192         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2193         * descr.h (struct priority_protection_data): New type.
2194         (struct pthread): Add tpp field.
2195         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2196         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2197         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2198         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2199         TPP mutexes.
2200         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2201         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2202         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2203         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2204         * tpp.c: New file.
2205         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2206         boosted by TPP.
2207         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2208         * pthread_mutexattr_getprioceiling.c
2209         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2210         in the SCHED_FIFO priority range.
2211         * pthread_mutexattr_setprioceiling.c
2212         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2213         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2214         if mutex is not TPP.  Ceiling is now in __data.__lock.
2215         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2216         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2217         is now in __data.__lock.  Add locking.
2218         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2219         * Makefile (libpthread-routines): Add tpp.
2220         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2221         * tst-tpp.h: New file.
2222         * tst-mutexpp1.c: New file.
2223         * tst-mutexpp6.c: New file.
2224         * tst-mutexpp10.c: New file.
2225         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2226         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2227
2228 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2229
2230         [BZ #2843]
2231         * pthread_join.c (pthread_join): Account for self being canceled
2232         when checking for deadlocks.
2233         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2234         (tf1): Don't print anything after pthread_join returns, this would be
2235         another cancellation point.
2236         (tf2): Likewise.
2237         * tst-join6.c: New file.
2238         * Makefile (tests): Add tst-join6.
2239
2240 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2241
2242         [BZ #2892]
2243         * pthread_setspecific.c (__pthread_setspecific): Check
2244         out-of-range index before checking for unused key.
2245
2246         * sysdeps/pthread/gai_misc.h: New file.
2247
2248 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2251         file.  Don't use sysctl.
2252         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2253         overwrite the file if this is likely not true.
2254
2255 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2256
2257         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2258         * Makefile (tests): Add tst-getpid3.
2259         * tst-getpid3.c: New file.
2260
2261 2006-07-30  Roland McGrath  <roland@redhat.com>
2262
2263         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2264
2265         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2266         (pause_not_cancel): New macro.
2267         (nanosleep_not_cancel): New macro.
2268         (sigsuspend_not_cancel): New macro.
2269         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2270         nanosleep_not_cancel macro from <not-cancel.h>.
2271         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2272         macro from <not-cancel.h>.
2273
2274 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2275             Jakub Jelinek  <jakub@redhat.com>
2276
2277         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2278         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2279         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2280         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2281         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2282         * pthread_mutex_lock.c: Likewise.
2283         * pthread_mutex_timedlock.c: Likewise.
2284         * pthread_mutex_trylock.c: Likewise.
2285         * pthread_mutex_unlock.c: Likewise.
2286         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2287         all mutexes.
2288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2290         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2291         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2292         pthread-pi-defines.sym.
2293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2294         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2295         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2296         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2297         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2298         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2299         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2300         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2301         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2302         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2303         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2304         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2305         * tst-mutex2.c: Likewise.
2306         * tst-mutex3.c: Likewise.
2307         * tst-mutex4.c: Likewise.
2308         * tst-mutex5.c: Likewise.
2309         * tst-mutex6.c: Likewise.
2310         * tst-mutex7.c: Likewise.
2311         * tst-mutex7a.c: Likewise.
2312         * tst-mutex8.c: Likewise.
2313         * tst-mutex9.c: Likewise.
2314         * tst-robust1.c: Likewise.
2315         * tst-robust7.c: Likewise.
2316         * tst-robust8.c: Likewise.
2317         * tst-mutexpi1.c: New file.
2318         * tst-mutexpi2.c: New file.
2319         * tst-mutexpi3.c: New file.
2320         * tst-mutexpi4.c: New file.
2321         * tst-mutexpi5.c: New file.
2322         * tst-mutexpi6.c: New file.
2323         * tst-mutexpi7.c: New file.
2324         * tst-mutexpi7a.c: New file.
2325         * tst-mutexpi8.c: New file.
2326         * tst-mutexpi9.c: New file.
2327         * tst-robust1.c: New file.
2328         * tst-robust2.c: New file.
2329         * tst-robust3.c: New file.
2330         * tst-robust4.c: New file.
2331         * tst-robust5.c: New file.
2332         * tst-robust6.c: New file.
2333         * tst-robust7.c: New file.
2334         * tst-robust8.c: New file.
2335         * Makefile (tests): Add the new tests.
2336
2337         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2338         * pthread_mutex_destroy.c: Remove unneeded label.
2339
2340 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2341
2342         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2343         computations to compile time.
2344
2345 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2348
2349 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2350
2351         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2352
2353 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2354
2355         * pthread_key_create.c (__pthread_key_create): Do away with
2356         __pthread_keys_lock.
2357
2358         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2359         (__kernel_cpumask_size): Mark as hidden.
2360         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2361
2362         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2363         * semaphoreP.h (__sem_mappings_lock): Likewise.
2364
2365 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2366
2367         * pthread_atfork.c: Mark __dso_handle as hidden.
2368
2369 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2370
2371         [BZ #2644]
2372         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2373         the reload problem.  Change the one path in pthread_cancel_init
2374         which causes the problem.  Force gcc to reload.  Simplify callers.
2375         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2376         (_Unwind_GetBSP): Undo last patch.
2377
2378 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2379
2380         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2381         function pointer is reloaded after pthread_cancel_init calls.
2382
2383         [BZ #2644]
2384         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2385         pointers are reloaded after pthread_cancel_init calls.
2386
2387 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2388
2389         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2390         __always_inline.
2391
2392 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2395         Allocate new object which is passed to timer_sigev_thread so that
2396         the timer can be deleted before the new thread is scheduled.
2397
2398 2006-04-26  Roland McGrath  <roland@redhat.com>
2399
2400         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2401
2402 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2403
2404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2405         suffix for conditional jumps.
2406         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2407         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2408         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2409         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2410         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2411         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2412
2413         * init.c (sigcancel_handler): Compare with correct PID even if the
2414         thread is in the middle of a fork call.
2415         (sighandler_setxid): Likewise.
2416         Reported by Suzuki K P <suzuki@in.ibm.com> .
2417
2418 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2419
2420         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2421
2422 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2425         fails [Coverity CID 105].
2426
2427 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2428
2429         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2430
2431 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2432
2433         [BZ #2505]
2434         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2435         Define __lll_rel_instr using lwsync.
2436
2437 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2438
2439         * allocatestack.c (allocate_stack): Always initialize robust_head.
2440         * descr.h: Define struct robust_list_head.
2441         (struct pthread): Use robust_list_head in robust mutex list definition.
2442         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2443         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2444         (__pthread_initialize_minimal_internal): Register robust_list with
2445         the kernel.
2446         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2447         Declare __set_robust_list_avail.
2448         * pthread_create.c (start_thread): Register robust_list of new thread.
2449         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2450         waiters.
2451         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2452         number of users, it's unreliable.
2453         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2454         set_robust_list syscall is available.
2455         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2456         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2457         Set robust_head.list_op_pending before trying to lock a robust mutex.
2458         * pthread_mutex_timedlock.c: Likewise.
2459         * pthread_mutex_trylock.c: Likewise.
2460         * pthread_mutex_unlock.c: Likewise for unlocking.
2461         * Makefile (tests): Add tst-robust8.
2462         * tst-robust8.c: New file.
2463
2464 2006-03-08  Andreas Schwab  <schwab@suse.de>
2465
2466         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2467         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2468
2469 2006-03-05  Roland McGrath  <roland@redhat.com>
2470
2471         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2472         and $config_os doesn't match *linux*.
2473
2474 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2475
2476         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2477         Use __syscall_error.
2478         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2479         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2480         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2481         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2482         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2483         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2484
2485 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2486
2487         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2488
2489 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2490
2491         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2492         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2493         mutex.
2494         (__lll_robust_timedlock_wait): Likewise.
2495         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2496         (__lll_robust_lock_wait): Likewise.
2497         (__lll_robust_timedlock_wait): Likewise.
2498         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2499         (__lll_robust_lock_wait): Likewise.
2500         (__lll_robust_timedlock_wait): Likewise.
2501
2502 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2503
2504         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2505         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2506         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2507         lll_robust_mutex_unlock): Define.
2508         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2509
2510 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2511
2512         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2513         instead of <clone.S>.
2514
2515 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2516
2517         * Makefile (libpthread-routines): Add
2518         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2519         and pthread_mutex_[sg]etprioceiling.
2520         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2521         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2522         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2523         pthread_mutex_setprioceiling.
2524         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2525         PTHREAD_PRIO_PROTECT): New enum values.
2526         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2527         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2528         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2529         prototypes.
2530         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2531         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2532         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2533         Define.
2534         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2535         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2536         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2537         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2538         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2539         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2540         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2541         protocol mutexes.
2542         * pthread_mutex_getprioceiling.c: New file.
2543         * pthread_mutex_setprioceiling.c: New file.
2544         * pthread_mutexattr_getprioceiling.c: New file.
2545         * pthread_mutexattr_setprioceiling.c: New file.
2546         * pthread_mutexattr_getprotocol.c: New file.
2547         * pthread_mutexattr_setprotocol.c: New file.
2548
2549 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2550
2551         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2552
2553 2006-02-27  Roland McGrath  <roland@redhat.com>
2554
2555         * sysdeps/pthread/Subdirs: List nptl here too.
2556         * configure (libc_add_on_canonical): New variable.
2557
2558         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2559
2560         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2561         self to get main source tree's file.
2562         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2563         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2564         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2565         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2566         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2567         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2568         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2569         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2570         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2571         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2572         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2573         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2574         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2575
2576         * Makefile: Use $(sysdirs) in vpath directive.
2577
2578         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2579         (CPPFLAGS-timer_routines.c): Likewise.
2580
2581         * Makeconfig (includes): Variable removed.
2582
2583 2006-02-26  Roland McGrath  <roland@redhat.com>
2584
2585         * sysdeps/generic/pt-raise.c: Moved to ...
2586         * pt-raise.c: ... here.
2587         * sysdeps/generic/lowlevellock.h: Moved to ...
2588         * lowlevellock.h: ... here.
2589
2590 2006-02-23  Roland McGrath  <roland@redhat.com>
2591
2592         * descr.h (struct pthread): Add final member `end_padding'.
2593         (PTHREAD_STRUCT_END_PADDING): Use it.
2594
2595 2006-02-20  Roland McGrath  <roland@redhat.com>
2596
2597         * sysdeps/mips: Directory removed, saved in ports repository.
2598         * sysdeps/unix/sysv/linux/mips: Likewise.
2599
2600 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2601
2602         * tst-robust1.c: Add second mutex to check that the mutex list is
2603         handled correctly.
2604
2605 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2606
2607         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2608         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2609         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2610         lll_robust_mutex_unlock): New macros.
2611         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2612         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2613         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2614         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2615         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2616
2617 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2618
2619         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2620         definitions.
2621         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2622
2623 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2624
2625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2626         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2627         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2628         (lll_robust_mutex_unlock): Likewise.
2629
2630 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2631
2632         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2633         Set robust_list.__next rather than robust_list.
2634         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2635         (__pthread_list_t): New typedef.
2636         (pthread_mutex_t): Replace __next and __prev fields with __list.
2637         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2638         (__pthread_list_t): New typedef.
2639         (pthread_mutex_t): Replace __next and __prev fields with __list.
2640         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2641         (__pthread_list_t, __pthread_slist_t): New typedefs.
2642         (pthread_mutex_t): Replace __next and __prev fields with __list.
2643         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2644         (__pthread_list_t, __pthread_slist_t): New typedefs.
2645         (pthread_mutex_t): Replace __next and __prev fields with __list.
2646         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2647         (__pthread_list_t, __pthread_slist_t): New typedefs.
2648         (pthread_mutex_t): Replace __next and __prev fields with __list.
2649         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2650         (__pthread_slist_t): New typedef.
2651         (pthread_mutex_t): Replace __next field with __list.
2652
2653 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2654
2655         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2656         PTHREAD_MUTEX_OWNERDEAD.
2657         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2658         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2659         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2660         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2661         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2662         to PTHREAD_MUTEX_INCONSISTENT.
2663         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2664         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2665         * pthread_mutex_trylock.c: Likewise.
2666         * pthread_mutex_timedlock.c: Likewise.
2667         * pthread_mutex_unlock.c: Likewise.
2668         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2669         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2670         lowlevelrobustlock.sym.
2671         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2672         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2673         definitions.
2674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2675         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2676         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2677         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2678         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2679
2680 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2681
2682         * allocatestack.c (allocate_stack): Initialize robust_list.
2683         * init.c (__pthread_initialize_minimal_internal): Likewise.
2684         * descr.h (struct xid_command): Pretty printing.
2685         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2686         robust_list.  Adjust macros.
2687         * pthread_create.c (start_thread): Adjust robust_list handling.
2688         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2689         but the owner for all robust mutex types.
2690         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2691         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2692         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2693         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2694
2695         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2696         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2697
2698 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2699
2700         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2701         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2702
2703 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2704
2705         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2706         Return status.
2707         (lll_futex_timed_wait): Define.
2708
2709 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2710
2711         * tst-cancel4.c: Test ppoll.
2712
2713 2006-01-18  Andreas Jaeger  <aj@suse.de>
2714
2715         [BZ #2167]
2716         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2717         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2718         by Jim Gifford <patches@jg555.com>.
2719
2720 2006-01-13  Richard Henderson  <rth@redhat.com>
2721
2722         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2723
2724 2006-01-10  Roland McGrath  <roland@redhat.com>
2725
2726         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2727         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2728         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2729         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2730         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2731         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2732         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2733         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2734         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2735         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2736
2737 2006-01-09  Roland McGrath  <roland@redhat.com>
2738
2739         * tst-initializers1-c89.c: New file.
2740         * tst-initializers1-c99.c: New file.
2741         * tst-initializers1-gnu89.c: New file.
2742         * tst-initializers1-gnu99.c: New file.
2743         * Makefile (tests): Add them.
2744         (CFLAGS-tst-initializers1-c89.c): New variable.
2745         (CFLAGS-tst-initializers1-c99.c): New variable.
2746         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2747         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2748
2749         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2750         Use __extension__ on anonymous union definition.
2751         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2752         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2753         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2754         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2755         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2756
2757 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2758
2759         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2760         Don't give the union a name because it changes the mangled name.
2761         Instead name the struct for __data.
2762         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2763         Likewise.
2764         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2765         Likewise.
2766
2767 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2768
2769         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2770         stack bias to mc_ftp field.
2771
2772 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2773
2774         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2775         being too clever and reloading the futex value where it shouldn't.
2776
2777 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2778
2779         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2780         correct type.
2781
2782 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2783
2784         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2785         Add cfi directives.
2786
2787 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2788
2789         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2790         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2791         rename in tcbhead_t.
2792
2793         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2794         Don't give the union a name because it changes the mangled name.
2795         Instead name the struct for __data.
2796         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2797         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2798         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2800         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2801         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2802
2803 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2804
2805         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2806         Return status.
2807         (lll_futex_timed_wait): Define.
2808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2809         * sysdeps/pthread/aio_misc.h: New file.
2810
2811 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2812
2813         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2814
2815 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2816
2817         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2818         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2819         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2820
2821 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2822
2823         * tst-cancel24.cc: Use C headers instead of C++ headers.
2824
2825 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2826
2827         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2828         sparc-linux configured glibc.
2829         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2830         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2831         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2832         atomic_compare_and_exchange_val_24_acq instead of
2833         atomic_compare_and_exchange_val_acq.
2834         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2835         instead of atomic_exchange_rel.
2836         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2837         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2838         file.
2839         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2840         file.
2841         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2842         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2843         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2844         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2845         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2846         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2847         New file.
2848         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2849         New file.
2850         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2851         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2852         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2853         file.
2854         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2855         file.
2856         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2857
2858 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2859
2860         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2861         mutex initializers.
2862
2863 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2864
2865         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2866         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2867         THREAD_COPY_POINTER_GUARD): Define.
2868         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2869         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2870
2871 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * version.c: Update copyright year.
2874
2875 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2876
2877         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2878         .eh_frame section, use cfi_* directives.
2879         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2880
2881 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2882
2883         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2884         now.
2885
2886 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2887
2888         * sysdeps/pthread/sigaction.c: Removed.
2889         * sigaction.c: New file.
2890         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2891
2892 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2893
2894         * Makefile (tests): Add tst-signal7.
2895         * tst-signal7.c: New file.
2896
2897 2005-12-27  Roland McGrath  <roland@redhat.com>
2898
2899         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2900         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2901         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2902         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2903         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2904         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2905         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2906         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2907         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2908         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2909         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2910
2911 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2912
2913         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2914         and __prev field to pthread_mutex_t.
2915         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2916         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2917         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2918         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2919         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2920         to pthread_mutex_t.
2921
2922 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2925         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2926         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2927         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2928         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2929         and PTHREAD_MUTEXATTR_FLAG_BITS.
2930         * descr.h (struct pthread): Add robust_list field and define
2931         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2932         * pthread_mutexattr_getrobust.c: New file.
2933         * pthread_mutexattr_setrobust.c: New file.
2934         * pthread_mutex_consistent.c: New file.
2935         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2936         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2937         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2938         Adjust pthread_mutex_t initializers.
2939         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2940         field to pthread_mutex_t.
2941         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2942         and __prev field to pthread_mutex_t.
2943         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2944         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2945         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2946         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2947         * pthread_mutexattr_gettype.c: Likewise.
2948         * pthread_mutexattr_setpshared.c: Likewise.
2949         * pthread_mutexattr_settype.c: Likewise.
2950         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2951         Initialize mutex kind according to robust flag.
2952         * pthread_mutex_lock.c: Implement local robust mutex.
2953         * pthread_mutex_timedlock.c: Likewise.
2954         * pthread_mutex_trylock.c: Likewise.
2955         * pthread_mutex_unlock.c: Likewise.
2956         * pthread_create.c (start_thread): Mark robust mutexes which remained
2957         locked as dead.
2958         * tst-robust1.c: New file.
2959         * tst-robust2.c: New file.
2960         * tst-robust3.c: New file.
2961         * tst-robust4.c: New file.
2962         * tst-robust5.c: New file.
2963         * tst-robust6.c: New file.
2964         * tst-robust7.c: New file.
2965         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2966         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2967         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2968         tst-robust5, tst-robust6, and tst-robust7.
2969
2970         * tst-typesizes.c: New file.
2971         * Makefile (tests): Add tst-typesizes.
2972
2973         * tst-once3.c: More debug output.
2974
2975 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2976
2977         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2978         missing after last change.
2979
2980         * version.c: Update copyright year.
2981
2982 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2983
2984         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2985         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2986         * pthread_mutex_trylock.c: Likewise.
2987         * pthread_mutex_timedlock.c: Likewise.
2988         * pthread_mutex_unlock.c: Likewise.
2989
2990 2005-12-22  Roland McGrath  <roland@redhat.com>
2991
2992         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2993         so that #include_next's search location is not reset to the -I..
2994         directory where <nptl/...> can be found.
2995
2996 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2997
2998         [BZ #1913]
2999         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3000         Fix unwind info.  Remove useless branch prediction prefix.
3001         * tst-cancel24.cc: New file.
3002         * Makefile: Add rules to build and run tst-cancel24.
3003
3004 2005-12-21  Roland McGrath  <roland@redhat.com>
3005
3006         * libc-cancellation.c: Use <> rather than "" #includes.
3007         * pt-cleanup.c: Likewise.
3008         * pthread_create.c: Likewise.
3009         * pthread_join.c: Likewise.
3010         * pthread_timedjoin.c: Likewise.
3011         * pthread_tryjoin.c: Likewise.
3012         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3013         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3014         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3015         * unwind.c: Likewise.
3016
3017 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3018
3019         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3020         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3021         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3022         THREAD_COPY_POINTER_GUARD): Define.
3023
3024 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3025
3026         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3027         rather than one.
3028         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3029         THREAD_COPY_POINTER_GUARD): Define.
3030         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3031         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3032         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3033         THREAD_COPY_POINTER_GUARD): Define.
3034         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3035         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3036         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3037         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3038         Use PTR_DEMANGLE for B0 if defined.
3039
3040 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3041
3042         * pthread_create.c (__pthread_create_2_1): Use
3043         THREAD_COPY_POINTER_GUARD if available.
3044         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3045         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3046         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3047         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3048         * sysdeps/x86_64/tls.h: Likewise.
3049
3050 2005-12-15  Roland McGrath  <roland@redhat.com>
3051
3052         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3053
3054 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3055
3056         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3057         sysdeps/generic.
3058         * errno-loc.c: New file.
3059
3060 2005-12-12  Roland McGrath  <roland@redhat.com>
3061
3062         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3063         adjustments before choosing stack size.  Update minimum stack size
3064         calculation to match allocate_stack change.
3065
3066 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3067
3068         * allocatestack.c (allocate_stack): Don't demand that there is an
3069         additional full page available on the stack beside guard, TLS, the
3070         minimum stack.
3071
3072 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3073
3074         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3075         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3076
3077         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3078         compiling 32-bit code we must define __cleanup_fct_attribute.
3079
3080 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3081
3082         [BZ #1920]
3083         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3084         __attribute__ instead of __attribute.
3085         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3086         (__cleanup_fct_attribute): Likewise.
3087
3088 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3089
3090         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3091         a write barrier before writing libgcc_s_getcfa.
3092
3093 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * sysdeps/unix/sysv/linux/configure: Removed.
3096
3097 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3100         optional init_array/fini_array support.
3101
3102 2005-10-24  Roland McGrath  <roland@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3105         versioned_symbol use.
3106
3107 2005-10-16  Roland McGrath  <roland@redhat.com>
3108
3109         * init.c (__pthread_initialize_minimal_internal): Even when using a
3110         compile-time default stack size, apply the minimum that allocate_stack
3111         will require, and round up to page size.
3112
3113 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3114
3115         * Makefile ($(test-modules)): Remove static pattern rule.
3116
3117 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3118             Ulrich Drepper  <drepper@redhat.com>
3119
3120         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3121         alignment in callback function.
3122         * Makefile: Add rules to build and run tst-align3.
3123         * tst-align3.c: New file.
3124
3125 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3126
3127         * allocatestack.c (setxid_signal_thread): Add
3128         INTERNAL_SYSCALL_DECL (err).
3129
3130 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3131
3132         * allocatestack.c (setxid_signal_thread): Need to use
3133         atomic_compare_and_exchange_bool_acq.
3134
3135 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3136             Jakub Jelinek  <jakub@redhat.com>
3137
3138         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3139         CANCEL_RESTMASK.
3140         (struct pthread): Move specific_used field to avoid padding.
3141         Add setxid_futex field.
3142         * init.c (sighandler_setxid): Reset setxid flag and release the
3143         setxid futex.
3144         * allocatestack.c (setxid_signal_thread): New function.  Broken
3145         out of the bodies of the two loops in __nptl_setxid.  For undetached
3146         threads check whether they are exiting and if yes, don't send a signal.
3147         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3148         * pthread_create.c (start_thread): For undetached threads, check
3149         whether setxid bit is set.  If yes, wait until signal has been
3150         processed.
3151
3152         * allocatestack.c (STACK_VARIABLES): Initialize them.
3153         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3154
3155 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3156
3157         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3158         waiters, awake all waiters on the associated mutex.
3159
3160 2005-09-22  Roland McGrath  <roland@redhat.com>
3161
3162         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3163         ../sysdeps/x86_64/hp-timing.h).
3164
3165 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3166
3167         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3168         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3169         (lll_futex_wake_unlock): Define.
3170         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3171         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3172         (lll_futex_wake_unlock): Define.
3173         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3174         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3175         (lll_futex_wake_unlock): Define.
3176         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3177         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3178         (lll_futex_wake_unlock): Define.
3179         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3180         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3181         (lll_futex_wake_unlock): Define.
3182         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3183         lll_futex_wake_unlock.
3184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3185         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3186         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3188         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3189         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3190
3191 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3192
3193         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3194         Fix typo in register name.
3195
3196 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3197
3198         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3199         Use __sigfillset.  Document that sigfillset does the right thing wrt
3200         to SIGSETXID.
3201
3202 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3203
3204         [BZ #1102]
3205         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3206         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3207         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3208         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3209         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3210         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3211         in the structure.
3212         * Makefile (tests): Add tst-initializers1.
3213         (CFLAGS-tst-initializers1.c): Set.
3214         * tst-initializers1.c: New test.
3215
3216 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3217
3218         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3219         Make sure __flags are located at offset 48 from the start of the
3220         structure.
3221
3222 2005-07-02  Roland McGrath  <roland@redhat.com>
3223
3224         * Makeconfig: Comment fix.
3225
3226 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3227
3228         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3229         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3230         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3231         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3232         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3233         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3234         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3235         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3236         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3237         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3238
3239 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3240
3241         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3242         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3243         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3244         fields.
3245         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3246         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3247         field.  Put in sysinfo field unconditionally.
3248         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3249         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3250         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3251         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3252         fields.
3253         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3254         * pthread_create.c (__pthread_create_2_1): Use
3255         THREAD_COPY_STACK_GUARD macro.
3256         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3257         tests.
3258         * tst-stackguard1.c: New file.
3259         * tst-stackguard1-static.c: New file.
3260
3261 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3262
3263         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3264         Invoke CGOTSETUP and CGOTRESTORE.
3265         (CGOTSETUP, CGOTRESTORE): Define.
3266
3267 2005-05-29  Richard Henderson  <rth@redhat.com>
3268
3269         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3270         (tf_write, tf_writev): Use it.
3271         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3272         the system minimum.
3273
3274 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3275
3276         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3277         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3278         __librt_*_asynccancel@local.
3279
3280 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3281
3282         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3283         all occurrences of JUMPTARGET.  Instead append @local to labels.
3284
3285 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3286
3287         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3288         size/alignment of struct pthread rather than tcbhead_t.
3289         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3290         Likewise.
3291         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3292         Likewise.
3293         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3294         Likewise.
3295
3296 2005-05-19  Richard Henderson  <rth@redhat.com>
3297
3298         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3299         __sync_val_compare_and_swap, not explicit _si variant.
3300         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3301
3302 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3303
3304         [BZ #915]
3305         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3306
3307 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3310         .eh_frame section, use cfi_* directives.
3311
3312 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3313
3314         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3315         of "" includes.
3316
3317 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3318
3319         [BZ #1075]
3320         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3321         aio_write blocks.
3322
3323 2005-04-27  Roland McGrath  <roland@redhat.com>
3324
3325         * Makefile (tests): Remove tst-clock2.
3326
3327         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3328         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3329         translating to the kernel clockid_t for our own process/thread clock.
3330
3331         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3332
3333 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3334
3335         * old_pthread_cond_init.c: Include <errno.h>.
3336         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3337         process shared or uses clock other than CLOCK_REALTIME.
3338         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3339
3340 2005-04-13  David S. Miller  <davem@davemloft.net>
3341
3342         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3343         * sysdeps/sparc/sparc64/clone.S: New file.
3344
3345 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3346
3347         [BZ #1102]
3348         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3349         __inline instead of inline.
3350         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3351
3352 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3353
3354         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3355         functionally equivalent, but shorter instructions.
3356         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3357         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3358         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3359         Likewise.
3360         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3361         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3362         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3363         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3365         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3367         Likewise.
3368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3369         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3371         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3372         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3373
3374 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3375
3376         * sysdeps/mips/Makefile: New file.
3377         * sysdeps/mips/nptl-sysdep.S: New file.
3378         * sysdeps/mips/tcb-offsets.sym: New file.
3379         * sysdeps/mips/pthread_spin_lock.S: New file.
3380         * sysdeps/mips/pthread_spin_trylock.S: New file.
3381         * sysdeps/mips/pthreaddef.h: New file.
3382         * sysdeps/mips/tls.h: New file.
3383         * sysdeps/mips/jmpbuf-unwind.h: New file.
3384         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3385         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3386         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3387         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3388         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3389         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3390         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3391         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3392         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3393         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3394
3395 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3396
3397         [BZ #1112]
3398         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3399         variable to scerr.
3400
3401 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3402
3403         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3404
3405 2005-02-25  Roland McGrath  <roland@redhat.com>
3406
3407         * alloca_cutoff.c: Correct license text.
3408         * tst-unload.c: Likewise.
3409         * sysdeps/pthread/allocalim.h: Likewise.
3410         * sysdeps/pthread/pt-initfini.c: Likewise.
3411         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3412         * sysdeps/pthread/bits/sigthread.h: Likewise.
3413         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3414         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3415
3416 2005-02-16  Roland McGrath  <roland@redhat.com>
3417
3418         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3419         Use unsigned int * for ptr_nthreads.
3420
3421 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3422
3423         [BZ #721]
3424         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3425         gcc4.
3426
3427 2005-02-07  Richard Henderson  <rth@redhat.com>
3428
3429         [BZ #787]
3430         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3431         argument.
3432
3433 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3434
3435         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3436         order of arguments in invocation of atomic_add_zero.
3437
3438 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3439
3440         [BZ #737]
3441         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3442         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3443         at least gotntpoff relocation and addition.
3444         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3445         Likewise.
3446         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3447         Likewise.
3448         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3449         Likewise.
3450
3451 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3452
3453         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3454         entry for static tls deallocation fix.
3455         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3456         also contains information whether the memory pointed to is static
3457         TLS or not.
3458         * sysdeps/i386/tls.h: Likewise.
3459         * sysdeps/ia64/tls.h: Likewise.
3460         * sysdeps/powerpc/tls.h: Likewise.
3461         * sysdeps/s390/tls.h: Likewise.
3462         * sysdeps/sh/tls.h: Likewise.
3463         * sysdeps/sparc/tls.h: Likewise.
3464         * sysdeps/x86_64/tls.h: Likewise.
3465
3466 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3467
3468         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3469
3470 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3471
3472         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3473         %esp.
3474         * Makefile (tests): Add tst-align2.
3475         * tst-align2.c: New test.
3476         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3477         -mpreferred-stack-boundary=4.
3478
3479 2004-12-18  Roland McGrath  <roland@redhat.com>
3480
3481         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3482         New file removed withdrawn for the moment.
3483
3484 2004-12-17  Richard Henderson  <rth@redhat.com>
3485
3486         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3487         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3488
3489 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3490
3491         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3492         Increased PTHREAD_STACK_MIN.
3493
3494         * tst-context1.c (stacks): Use bigger stack size.
3495
3496 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3497
3498         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3499         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3500
3501 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3502
3503         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3504         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3505         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3506
3507 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3508
3509         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3510
3511 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3512
3513         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3514         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3515
3516         * tst-getpid1.c: If child crashes, report this first.  Print which
3517         signal.
3518
3519 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3520
3521         * init.c (__pthread_initialize_minimal_internal): Also unblock
3522         SIGSETXID.
3523
3524 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3525
3526         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3527         _POSIX_THREAD_CPUTIME): Define to 0.
3528         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3529         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3530         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3531         __timer_signal_thread_tclk): Remove.
3532         (init_module): Remove their initialization.
3533         (thread_cleanup): Remove their cleanup assertions.
3534         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3535         __timer_signal_thread_tclk): Remove.
3536         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3537         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3538         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3539
3540 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3541
3542         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3543         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3544
3545         * Makefile (tests): Add tst-getpid2.
3546         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3547         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3548         * tst-getpid2.c: New test.
3549
3550 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3551
3552         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3553
3554 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3555
3556         * Makefile (tests): Add tst-getpid1.
3557         * tst-getpid1.c: New file.
3558         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3559         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3560
3561 2004-12-02  Roland McGrath  <roland@redhat.com>
3562
3563         * Makefile (libpthread-nonshared): Variable removed.
3564         ($(objpfx)libpthread_nonshared.a): Target removed.
3565         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3566         These are now handled by generic magic from
3567         libpthread-static-only-routines being set.
3568
3569 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3570
3571         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3572         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3573         _POSIX_THREAD_PRIO_PROTECT): Define.
3574         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3575         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3576         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3577
3578 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3579
3580         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3581         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3582         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3583         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3584         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3585         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3586         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3587
3588 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3589
3590         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3591
3592         * Makefile (libpthread-routines): Add pthread_setschedprio.
3593         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3594         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3595         * pthread_setschedprio.c: New file.
3596
3597 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3598
3599         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3600         * pthread_cancel.c (pthread_create): Likewise.
3601
3602         * Makefile (libpthread-routines): Add vars.
3603         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3604         * init.c (__default_stacksize, __is_smp): Remove.
3605         * vars.c: New file.
3606         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3607         and define a wrapper macro.
3608         (PTHREAD_STATIC_FN_REQUIRE): Define.
3609         * allocatestack.c (__find_thread_by_id): Undefine.
3610         * pthread_create (__pthread_keys): Remove.
3611         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3612         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3613         PTHREAD_STATIC_FN_REQUIRE.
3614
3615 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3616
3617         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3618         parameter to REGISTER macro.
3619
3620 2004-11-17  Roland McGrath  <roland@redhat.com>
3621
3622         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3623         Make sure SIGCANCEL is blocked as well.
3624
3625 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3626
3627         * sysdeps/pthread/setxid.h: New file.
3628         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3629         (struct xid_command): Add forward decl.
3630         (struct pthread_functions): Change return type of __nptl_setxid hook
3631         to int.
3632         * pthreadP.h (__nptl_setxid): Change return type to int.
3633         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3634         calling thread, return its return value and set errno on failure.
3635         * descr.h (struct xid_command): Change id type to long array.
3636
3637         * Makefile: Add rules to build and test tst-setuid1 and
3638         tst-setuid1-static.
3639         * tst-setuid1.c: New test.
3640         * tst-setuid1-static.c: New test.
3641
3642 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3643
3644         * Makefile (tests): Add tst-exit3.
3645         * tst-exit3.c: New test.
3646
3647 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3648
3649         * Makefile (tests): Add tst-exit2.
3650         * tst-exit2.c: New file.
3651
3652 2004-11-09  Roland McGrath  <roland@redhat.com>
3653
3654         [BZ #530]
3655         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3656         here, before calling clone.
3657         * pthread_create.c (start_thread): Don't do it here.
3658
3659 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3662
3663 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3664
3665         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3666         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3667         assembler warning.
3668
3669 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3670
3671         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3672         if sched_priority is not between minprio and maxprio.
3673
3674 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3675
3676         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3677         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3678
3679         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3680         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3681
3682 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3685         not-cancelable I/O functions.
3686
3687 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3688
3689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3690         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3691         make sure 2 is stored in the futex and we looked at the old value.
3692         Fix a few other problems to return the correct value.
3693
3694 2004-10-14  Richard Henderson  <rth@redhat.com>
3695
3696         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3697         make gcc4 happy.
3698
3699 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3700
3701         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3702         of pthread-functions.h and pthreaddef.h.
3703         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3704
3705         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3706         Change __data.__nwaiters from int to unsigned int.
3707
3708         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3709         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3710
3711         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3712         before return type.
3713
3714         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3715         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3716
3717 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3718
3719         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3720         test fails, remove message queue.
3721         (tf_msgsnd): Likewise.
3722
3723 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3724
3725         * tst-clock1.c: Change #ifdef to #if defined.
3726         * tst-clock2.c: Likewise.
3727         * tst-cond11.c: Likewise.
3728
3729         * sysdeps/pthread/timer_create.c (timer_create): Use
3730         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3731         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3732         THREAD_CPUTIME.
3733
3734 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3735
3736         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3737         _POSIX_THREAD_CPUTIME): Define to 0.
3738
3739 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3742         and _POSIX_THREAD_CPUTIME to zero.
3743         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3744         * tst-barrier2.c: Fix testing for POSIX feature.
3745         * tst-clock1.c: Likewise.
3746         * tst-clock2.c: Likewise.
3747         * tst-cond11.c: Likewise.
3748         * tst-cond4.c: Likewise.
3749         * tst-cond6.c: Likewise.
3750         * tst-flock2.c: Likewise.
3751         * tst-mutex4.c: Likewise.
3752         * tst-mutex9.c: Likewise.
3753         * tst-rwlock12.c: Likewise.
3754         * tst-rwlock4.c: Likewise.
3755         * tst-signal1.c: Likewise.
3756         * tst-spin2.c: Likewise.
3757         * sysdeps/pthread/posix-timer.h: Likewise.
3758         * sysdeps/pthread/timer_create.c: Likewise.
3759         * sysdeps/pthread/timer_routines.c: Likewise.
3760
3761 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3762
3763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3764         (__lll_mutex_timedlock_wait): Address futex correctly.
3765
3766         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3767         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3768         make sure 2 is stored in the futex and we looked at the old value.
3769         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3770         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3771         which might very well made the code not working at all before.
3772         [BZ #417]
3773
3774 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3775
3776         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3777         allow SIGSETXID to be sent.
3778         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3779         for SIGSETXID to be defined.
3780         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3781         SIGSETXID cannot be blocked.
3782
3783         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3784         Add __extension__ to long long types.
3785         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3786         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3787         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3788         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3789         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3790         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3791         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3792
3793 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3794
3795         * descr.h (struct pthread): Add stopped_start field.
3796         * sysdeps/pthread/createthread.c (create_thread): Set
3797         start_stopped flag in descriptor for new thread appropriately.
3798         * pthread_create.c (start_thread): Only take lock to be stopped on
3799         startup if stopped_start flag says so.
3800
3801 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3802
3803         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3804         is created detached and if yes, do not try to free the stack in case
3805         the thread creation failed.
3806         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3807         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3808         case there has been no error.  [BZ #405]
3809
3810         * pthread_create.c (start_thread): Don't wait for scheduler data
3811         etc to be set at the beginning of the function.  The cancellation
3812         infrastructure must have been set up.  And enable async
3813         cancellation before potentially going to sleep.  [BZ #401]
3814
3815 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3816
3817         * Versions: Remove exports for pthread_set*id_np functions.
3818         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3819         for now.
3820         * Makefile: Don't build pthread_set*id code for now.
3821
3822 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3823
3824         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3825         internal use.
3826         * allocatestack.c (__nptl_setxid): New function.
3827         * descr.h (struct xid_command): Define type.
3828         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3829         (sighandler_setxid): New function.
3830         (__pthread_initialize_minimal): Register sighandler_setxid for
3831         SIGCANCEL.
3832         * pt-allocrtsig.c: Update comment.
3833         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3834         Declare __nptl_setxid.
3835         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3836         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3837         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3838         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3839         and pthread_setresuid_np.
3840         * pthread_setgid_np.c: New file.
3841         * pthread_setuid_np.c: New file.
3842         * pthread_setegid_np.c: New file.
3843         * pthread_seteuid_np.c: New file.
3844         * pthread_setregid_np.c: New file.
3845         * pthread_setreuid_np.c: New file.
3846         * pthread_setresgid_np.c: New file.
3847         * pthread_setresuid_np.c: New file.
3848         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3849         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3850         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3851         and pthread_setresuid_np.
3852         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3853         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3854         pthread_setregid, and pthread_setresgid.
3855
3856 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3857
3858         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3859         ENOMEM when out of memory.
3860
3861 2004-09-10  Roland McGrath  <roland@redhat.com>
3862
3863         [BZ #379]
3864         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3865         code, since we don't try to use the broken CLONE_STOPPED any more.
3866         * pthread_create.c (start_thread): Likewise.
3867
3868 2004-09-15  Richard Henderson  <rth@redhat.com>
3869
3870         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3871
3872 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3873
3874         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3875         (__libc_unwind_longjmp): Delete macro and declare as function.
3876         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3877         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3878         nptl directory.
3879         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3880         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3881         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3882
3883 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3884
3885         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3886         for __USE_XOPEN2K.
3887         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3888         types also for __USE_XOPEN2K.
3889         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3890         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3891         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3892         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3893         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3894         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3895         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3896         [BZ #320]
3897
3898 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3899
3900         * sysdeps/pthread/pthread.h
3901         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3902         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3903         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3904         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3905         [BZ #375]
3906
3907 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3908
3909         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3910         PSEUDO to be used with . prefix.
3911
3912         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3913         Use atomic_increment instead of atomic_exchange_and_add.
3914         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3915         Likewise.
3916         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3917         Likewise.
3918         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3919         Likewise.
3920
3921         * allocatestack.c (allocate_stack): Use atomic_increment_val
3922         instead of atomic_exchange_and_add.
3923         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3924         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3925         Likewise.
3926         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3927         Likewise.
3928
3929         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3930         the initialization function might throw.
3931
3932 2005-09-05  Richard Henderson  <rth@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3935         Move definition inside libpthread, libc, librt check.  Provide
3936         definition for rtld.
3937
3938 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3939
3940         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3941         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3942         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3943         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3944         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3945         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3946         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3947         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3948         * unwind.c: Use it.
3949
3950         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3951         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3952         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3953         Likewise.
3954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3955         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3956         this is the last waiter, signal pthread_cond_destroy caller and
3957         avoid using the pthread_cond_t structure after unlock.
3958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3960         Read clock type from the least significant bits of __nwaiters instead
3961         of __clock.
3962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3963         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3964
3965 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3966
3967         [BZ #342]
3968         * Makefile (tests): Add tst-cond20 and tst-cond21.
3969         * tst-cond20.c: New test.
3970         * tst-cond21.c: New test.
3971         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3972         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3973         it unsigned int.
3974         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3975         Likewise.
3976         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3977         (pthread_cond_t): Likewise.
3978         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3979         Likewise.
3980         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3981         Likewise.
3982         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3983         Likewise.
3984         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3985         (cond_nwaiters): New.
3986         (clock_bits): New.
3987         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3988         if there are waiters not signalled yet.
3989         Wait until all already signalled waiters wake up.
3990         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3991         __nwaiters.  If pthread_cond_destroy has been called and this is the
3992         last waiter, signal pthread_cond_destroy caller and avoid using
3993         the pthread_cond_t structure after unlock.
3994         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3995         decrement it when leaving.  If pthread_cond_destroy has been called
3996         and this is the last waiter, signal pthread_cond_destroy caller.
3997         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3998         Likewise.  Read clock type from the least significant bits of
3999         __nwaiters instead of __clock.
4000         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4001         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4002         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4003         clock type just from the last COND_CLOCK_BITS bits of value.
4004         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4005         instead of __clock, just from second bit of condattr's value.
4006
4007 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4008
4009         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4010         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4011         != 64.
4012         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4013
4014 2004-08-15  Roland McGrath  <roland@frob.com>
4015
4016         * pthread_atfork.c: Update copyright terms including special exception
4017         for these trivial files, which are statically linked into executables
4018         that use dynamic linking for the significant library code.
4019
4020 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4021
4022         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4023         pthread_rwlock_rdlock.
4024         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4025         Decrease __nr_readers_queued after reacquiring lock.
4026         * sysdeps/pthread/pthread_rwlock_timedrdlock
4027         (pthread_rwlock_timedrdlock): Likewise.
4028         Reported by Bob Cook <bobcook47@hotmail.com>.
4029
4030 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4031
4032         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4033         before pthread_barrier_wait.
4034
4035 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4036
4037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4038         Remove unnecessary exception handling data.
4039
4040 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4041
4042         [BZ #284]
4043         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4044         instead of clockid_t.
4045
4046 2004-07-21  Roland McGrath  <roland@redhat.com>
4047
4048         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4049
4050 2004-07-19  Roland McGrath  <roland@redhat.com>
4051
4052         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4053
4054 2004-07-02  Roland McGrath  <roland@redhat.com>
4055
4056         * configure: Don't exit.
4057
4058 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4059
4060         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4061         (__pthread_cond_timedwait): Check for invalid nanosecond in
4062         timeout value.
4063
4064 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4065
4066         * Makefile: Add rules to build and run tst-fini1.
4067         * tst-fini1.c: New file.
4068         * tst-fini1mod.c: New file.
4069
4070 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4071
4072         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4073         if no cancellation support is needed.
4074         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4075         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4076         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4077         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4078         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4079         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4080         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4081         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4082         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4083
4084         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4085         only if not already defined.
4086
4087 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4088
4089         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4090         constraint "m" instead of "0" for futex.
4091
4092         * shlib-versions: Add powerpc64-.*-linux.*.
4093
4094 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4095
4096         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4097         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4098         for valid tv_nsec.
4099         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4100         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4101         bits.
4102
4103 2004-06-29  Roland McGrath  <roland@redhat.com>
4104
4105         * Banner: NPTL no longer has its own version number.
4106         * Makefile (nptl-version): Variable removed.
4107         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4108         using $(version), the glibc version number.
4109
4110 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4111
4112         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4113         Fix branch offset for a PLT entry.
4114         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4115         Likewise.
4116         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4117         Likewise.
4118         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4119         Likewise.
4120         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4121         Likewise.
4122
4123 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4124
4125         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4126         unconditionally.
4127
4128 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4129
4130         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4131         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4132         instead of tv_sec.
4133         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4134         (pthread_rwlock_timedrdlock): Likewise.
4135
4136 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4139         Set __r7 to val, not mutex.
4140
4141 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4142
4143         * Makefile: Add rules to build tst-rwlock14.
4144         * tst-rwlock14.c: New file.
4145
4146 2004-06-24  Boris Hu  <boris.hu@intel.com>
4147
4148         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4149         check.
4150         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4151
4152 2004-06-19  Andreas Jaeger  <aj@suse.de>
4153
4154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4155         assembler in last patch.
4156
4157 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4158
4159         * sysdeps/pthread/pthread_cond_timedwait.c
4160         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4162         (__pthread_cond_timedwait): Check for invalid nanosecond in
4163         timeout value.
4164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4165         * tst-cond19.c: New file.
4166         * Makefile: Add rules to build and run tst-cond19.
4167
4168 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4169
4170         * tst-context1.c (GUARD_PATTERN): Defined.
4171         (tst_context_t): Define struct containing ucontext_t & guard words.
4172         (ctx): Declare as an array of tst_context_t.
4173         (fct): Verify uc_link & guard words are still valid.
4174         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4175
4176 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4177
4178         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4179         Add __data.__futex field, reshuffle __data.__clock.
4180         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4181         (__pthread_cond_signal): Increment __futex at the same time as
4182         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4183         address of low 32-bits of __wakeup_seq to futex syscall.
4184         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4185         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4186         releasing internal lock to FUTEX_WAIT.
4187         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4188         (__pthread_cond_timedwait): Likewise.
4189         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4190         (FUTEX_CMP_REQUEUE): Define.
4191         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4192         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4193         Pass __futex value from before the unlock and __futex address instead
4194         of address of low 32-bits of __wakeup_seq to futex syscall.
4195         Fallback to FUTEX_WAKE all on any errors.
4196
4197 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4198
4199         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4200         comment typo.
4201         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4202         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4203         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4204         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4205         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4206
4207 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4208
4209         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4210         Add memory clobber to inline assembly.
4211         (__lll_mutex_trylock): Likewise.
4212         (__lll_mutex_cond_trylock): Likewise.
4213
4214 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4215
4216         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4217         Pass val argument as 6th system call argument in %r7.
4218
4219 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4220
4221         * Makefile (tests): Add tst-cond16.
4222         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4223         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4224         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4225         Add __data.__futex field, reshuffle __data.__clock.
4226         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4227         (__pthread_cond_signal): Increment __futex at the same time as
4228         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4229         address of low 32-bits of __wakeup_seq to futex syscall.
4230         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4231         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4232         releasing internal lock to FUTEX_WAIT.
4233         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4234         (__pthread_cond_timedwait): Likewise.
4235         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4236         (FUTEX_CMP_REQUEUE): Define.
4237         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4238         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4239         Pass __futex value from before the unlock and __futex address instead
4240         of address of low 32-bits of __wakeup_seq to futex syscall.
4241         Fallback to FUTEX_WAKE all on any errors.
4242         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4243         Define.
4244         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4245         internally.  Return non-zero if error, zero if success.
4246         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4247         Add __data.__futex field, reshuffle __data.__clock.
4248         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4249         Define.
4250         (lll_futex_requeue): Add val argument, return 1 unconditionally
4251         for the time being.
4252         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4253         Add __data.__futex field, reshuffle __data.__clock.
4254         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4255         Define.
4256         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4257         internally.  Return non-zero if error, zero if success.
4258         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4259         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4260         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4261         Define.
4262         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4263         internally.  Return non-zero if error, zero if success.
4264         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4265         Add __data.__futex field, reshuffle __data.__clock.
4266         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4267         Define.
4268         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4269         internally.  Return non-zero if error, zero if success.
4270         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4271         Add __data.__futex field, reshuffle __data.__clock.
4272         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4273         Add __data.__futex field, reshuffle __data.__clock.
4274         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4275         Increment __futex at the same time as __wakeup_seq or __total_seq.
4276         Pass address of __futex instead of address of low 32-bits of
4277         __wakeup_seq to futex syscall.
4278         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4279         Pass __futex value from before releasing internal lock
4280         to FUTEX_WAIT.
4281         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4282         Likewise.  Avoid unnecessary shadowing of variables.
4283         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4284         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4285         unlock and __futex address instead of address of low 32-bits of
4286         __wakeup_seq to futex_requeue macro, adjust for new return value
4287         meaning.
4288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4289         (__pthread_cond_signal): Increment __futex at the same time as
4290         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4291         address of low 32-bits of __wakeup_seq to futex syscall.
4292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4293         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4294         releasing internal lock to FUTEX_WAIT.
4295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4296         (__pthread_cond_timedwait): Likewise.
4297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4298         (FUTEX_CMP_REQUEUE): Define.
4299         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4300         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4301         Pass __futex value from before the unlock and __futex address instead
4302         of address of low 32-bits of __wakeup_seq to futex syscall.
4303         Fallback to FUTEX_WAKE all on any errors.
4304
4305 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4306
4307         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4308         Add nop to align the end of critical section.
4309         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4310
4311 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4312
4313         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4314         Add __broadcast_seq field.
4315         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4316         all waiters as woken with woken_seq and bump broadcast counter.
4317         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4318         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4319         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4320         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4321
4322 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4323
4324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4325         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4326         Reported by Kaz Kojima.
4327
4328 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4329
4330         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4331
4332 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4333
4334         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4335         __broadcast_seq with bc_seq after acquiring internal lock instead of
4336         before it.
4337
4338 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4339
4340         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4341         compilation.
4342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4343         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4344         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4345         (pthread_cond_t): Add __data.__broadcast_seq field.
4346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4347         (FRAME_SIZE): Define.
4348         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4349         Comment typo fixes.
4350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4351         Define.
4352         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4353         typo fixes.
4354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4355         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4356         fixes.
4357
4358 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4359
4360         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4361         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4362         Add __broadcast_seq field.
4363         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4364         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4365         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4366         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4367         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4369         all waiters as woken with woken_seq and bump broadcast counter.
4370         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4372         __broadcast_seq field.
4373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4374         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4375         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4376         * pthread_cond_init.c: Initialize __broadcast_seq field.
4377         * Makefile (tests): Add tst-cond17 and tst-cond18.
4378         Add .NOTPARALLEL goal.
4379         * tst-cond16.c: New file.  From Jakub.
4380         * tst-cond17.c: New file.  From Jakub.
4381         * tst-cond18.c: New file.  From Jakub.
4382
4383 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4386         unwind info.
4387
4388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4389         Parametrize frame size.  Correct some unwind info.
4390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4391
4392 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4393
4394         * tst-stack3.c: Note testing functionality beyond POSIX.
4395
4396 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4399         Change conditional from ifdef to if.
4400
4401 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4402
4403         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4404         SYSDEP_CANCEL_ERROR): Define.
4405         (PSEUDO): Use it.
4406
4407 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4408
4409         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4410
4411 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4412
4413         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4414
4415 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4416
4417         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4418         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4419         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4420         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4421
4422 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4423
4424         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4425         thread has all signals blocked.
4426
4427 2004-04-18  Andreas Jaeger  <aj@suse.de>
4428
4429         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4430         (SEM_VALUE_MAX): Add missing brace.
4431
4432 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4433
4434         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4435         in rt subdir.
4436         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4437         * sysdeps/pthread/tst-mqueue8x.c: New test.
4438         * tst-cancel4.c: Update comment about message queues.
4439
4440         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4441         return it_value { 0, 0 }.
4442         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4443         like SIGEV_SIGNAL.
4444         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4445         assertion for SIGEV_NONE.
4446         (thread_attr_compare): Compare all attributes, not just a partial
4447         subset.
4448
4449 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4450
4451         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4452
4453 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4454
4455         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4456         Just use a plain number.
4457         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4458         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4459         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4460         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4461         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4462         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4463         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4464
4465 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4466
4467         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4468         frame info.
4469         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4470
4471 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4472
4473         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4474         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4475         of calling sigwaitinfo.
4476
4477 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4478
4479         * allocatestack.c (allocate_stack): Set reported_guardsize
4480         unconditionally.
4481         * pthread_getattr_np.c (pthread_getattr_np): Use
4482         reported_guardsize instead of guardsize.
4483         * descr.h (struct pthread): Add reported_guardsize field.
4484
4485 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4486
4487         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4488
4489 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4492
4493 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4496         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4497         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4498         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4499         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4500         Define.
4501         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4502         (_POSIX_MESSAGE_PASSING): Define.
4503         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4504         (_POSIX_MESSAGE_PASSING): Define.
4505         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4506         (_POSIX_MESSAGE_PASSING): Define.
4507
4508 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4509
4510         * tst-context1.c (fct): Check whether correct stack is used.
4511
4512 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4513
4514         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4515         matching constraints for asm mem parameters.
4516
4517         * tst-clock2.c (tf): Don't define unless needed.
4518
4519 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4520
4521         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4522         $(gnulib).
4523
4524 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4525
4526         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4527         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4528         * pthreadP.h: Declare __nptl_deallocate_tsd.
4529         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4530         Adjust caller.
4531
4532         * Makefile (tests): Add tst-tsd5.
4533         * tst-tsd5.c: New file.
4534
4535 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4538         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4539         is SHLIB_COMPAT check.
4540         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4541         (__pthread_attr_getaffinity_old): Likewise.
4542         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4543         (__pthread_getaffinity_old): Likewise.
4544         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4545         (__pthread_setaffinity_old): Likewise.
4546
4547 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4548
4549         * allocatestack.c (_make_stacks_executable): Call
4550         _dl_make_stack_executable first.
4551
4552 2004-03-24  Roland McGrath  <roland@redhat.com>
4553
4554         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4555         constraint instead of "0".
4556
4557 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4558
4559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4560         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4561
4562         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4563         code to avoid warning.
4564
4565 2004-03-24  Andreas Jaeger  <aj@suse.de>
4566
4567         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4568         (__pthread_attr_setaffinity_old): Remove const.
4569
4570 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/smp.h: New file.
4573         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4574         * init.c: Define __is_smp.
4575         (__pthread_initialize_minimal_internal): Call is_smp_system to
4576         initialize __is_smp.
4577         * pthreadP.h: Declare __is_smp.
4578         Define MAX_ADAPTIVE_COUNT is necessary.
4579         * pthread_mutex_init.c: Add comment regarding __spins field.
4580         * pthread_mutex_lock.c: Implement adaptive mutex type.
4581         * pthread_mutex_timedlock.c: Likewise.
4582         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4583         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4584         Add __spins field.
4585         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4586         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4587         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4588         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4589         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4590         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4591         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4592         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4593         lll_mutex_cond_trylock.
4594         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4595         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4596         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4597         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4598         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4599         Define BUSY_WAIT_NOP.
4600         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4601         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4602
4603         * tst-mutex5.c: Add support for testing adaptive mutexes.
4604         * tst-mutex7.c: Likewise.
4605         * tst-mutex5a.c: New file.
4606         * tst-mutex7a.c: New file.
4607         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4608
4609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4610         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4611         vgettimeofday call might destroy the content.
4612
4613         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4614         @pause in the loop.
4615
4616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4617         No need to restrict type of ret.  Make it int.  Add comment.
4618
4619         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4620         Remove unnecessary setne instruction.
4621
4622 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4623
4624         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4625         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4626         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4627         If realloc fails, break out of the loop.
4628
4629 2004-03-20  Andreas Jaeger  <aj@suse.de>
4630
4631         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4632         (__pthread_setaffinity_old): Fix interface.
4633         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4634         (__pthread_getaffinity_old): Likewise.
4635
4636         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4637         (__pthread_setaffinity_new): Remove duplicate declaration.
4638
4639 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4640
4641         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4642         the return value to a safe register.
4643         (CDISABLE): Set the function argument correctly.
4644
4645 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4646
4647         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4648         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4649         Rewrite so that only one locked memory operation per round is needed.
4650         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4651         (pthread_barrier_wait): After wakeup, release lock only when the
4652         last thread stopped using the barrier object.
4653         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4654         (__pthread_cond_wait): Don't store mutex address if the current
4655         value is ~0l.  Add correct cleanup support and unwind info.
4656         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4657         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4658         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4659         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4660         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4661         Add correct cleanup support and unwind info.
4662         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4663         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4664         information for syscall wrappers.
4665
4666 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4667
4668         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4669         cpusetsize field, remove next.
4670         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4671         parameter for size of the CPU set.
4672         (pthread_setaffinity_np): Likewise.
4673         (pthread_attr_getaffinity_np): Likewise.
4674         (pthread_attr_setaffinity_np): Likewise.
4675         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4676         interface change, keep compatibility code.
4677         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4678         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4679         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4680         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4681         __pthread_getaffinity_np.
4682         * Versions: Add version for changed interfaces.
4683         * tst-attr3.c: Adjust test for interface change.
4684         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4685         increasing buffer sizes.
4686         * pthread_attr_destroy.c: Remove unused list handling.
4687         * pthread_attr_init.c: Likewise.
4688
4689 2004-03-17  Roland McGrath  <roland@redhat.com>
4690
4691         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4692         first argument to clock_getres so we ever enable kernel timers.
4693
4694 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4695
4696         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4697
4698 2004-03-12  Richard Henderson  <rth@redhat.com>
4699
4700         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4701         oldvalue from CENABLE to CDISABLE.
4702
4703 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4706         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4707         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4708         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4709
4710 2004-03-11  Richard Henderson  <rth@redhat.com>
4711
4712         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4713         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4714         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4715
4716 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4717
4718         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4719         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4720         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4721
4722 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4723
4724         * forward.c (__pthread_cond_broadcast_2_0,
4725         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4726         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4727         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4728
4729 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4730
4731         * sysdeps/sh/tcb-offsets.sym: Add PID.
4732         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4733         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4734
4735 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4736
4737         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4738         include <sysdep-cancel.h>, vfork is no cancellation point.
4739         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4740         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4741         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4742
4743 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4746         libc_hidden_def.
4747         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4748         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4749         Likewise.
4750         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4751         Likewise.
4752         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4753         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4754         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4755         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4756         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4757
4758         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4759         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4760         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4761         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4762         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4763         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4764
4765         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4766         a local register for saving old PID.  Negate PID in parent upon exit.
4767
4768         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4769         tcb-offsets.h.
4770         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4771         before syscall, set to the old value in the parent afterwards.
4772         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4773         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4774         tcb-offsets.h.
4775         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4776         before syscall, set to the old value in the parent afterwards.
4777         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4778         * sysdeps/s390/tcb-offsets.sym: Add PID.
4779
4780         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4781         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4782         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4783         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4784         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4785         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4786
4787 2004-03-10  Andreas Schwab  <schwab@suse.de>
4788
4789         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4790         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4791         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4792
4793 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4794
4795         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4796         * tst-cancel21.c (do_one_test): Likewise.
4797         Reported by Gordon Jin <gordon.jin@intel.com>.
4798
4799 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4800
4801         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4802         if non-zero and set to INT_MIN if zero.
4803         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4804         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4805         (SAVE_PID, RESTORE_PID): Define.
4806         (__vfork): Use it.
4807         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4808         Use relative path to avoid including NPTL i386/vfork.S.
4809         (SAVE_PID, RESTORE_PID): Define.
4810         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4811         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4812         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4813         tst-vfork2x.
4814         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4815         * tst-vfork1.c: New test.
4816         * tst-vfork2.c: New test.
4817         * tst-vfork1x.c: New test.
4818         * tst-vfork2x.c: New test.
4819
4820 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4821
4822         * sysdeps/i386/tcb-offsets.sym: Add PID.
4823         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4824         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4825         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4826
4827 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4828
4829         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4830
4831 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4832
4833         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4834         _rtld_global_ro.
4835
4836 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4837
4838         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4839         _rtld_global_ro.
4840
4841         * tst-once4.c: Remove unnecessary macro definition.
4842
4843         * tst-mutex7.c (do_test): Limit thread stack size.
4844         * tst-once2.c (do_test): Likewise.
4845         * tst-tls3.c (do_test): Likewise.
4846         * tst-tls1.c (do_test): Likewise.
4847         * tst-signal3.c (do_test): Likewise.
4848         * tst-kill6.c (do_test): Likewise.
4849         * tst-key4.c (do_test): Likewise.
4850         * tst-join4.c (do_test): Likewise.
4851         * tst-fork1.c (do_test): Likewise.
4852         * tst-context1.c (do_test): Likewise.
4853         * tst-cond2.c (do_test): Likewise.
4854         * tst-cond10.c (do_test): Likewise.
4855         * tst-clock2.c (do_test): Likewise.
4856         * tst-cancel10.c (do_test): Likewise.
4857         * tst-basic2.c (do_test): Likewise.
4858         * tst-barrier4.c (do_test): Likewise.
4859
4860 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4863
4864 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4865
4866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4867         (__pthread_cond_timedwait): Optimize wakeup test.
4868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4869         (__pthread_cond_wait): Likewise.
4870         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4871         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4872         Likewise.
4873
4874 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4877         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4878         the atomic instruction needed.
4879         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4880         (__lll_mutex_lock_wait): Likewise.
4881
4882 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4883
4884         * Makefile (tests): Add tst-cond14 and tst-cond15.
4885         * tst-cond14.c: New file.
4886         * tst-cond15.c: New file.
4887
4888 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4889
4890         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4891         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4892         needs to be implemented differently to be useful.
4893
4894 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4895
4896         * pthread_attr_setschedparam.c: Don't test priority against limits
4897         here.  Set ATTR_FLAG_SCHED_SET flag.
4898         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4899         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4900         from parent thread to child.  If attribute is used and scheduling
4901         parameters are not inherited, copy parameters from attribute or
4902         compute them.  Check priority value.
4903         * pthread_getschedparam.c: If the parameters aren't known yet get
4904         them from the kernel.
4905         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4906         ATTR_FLAG_POLICY_SET flag for thread.
4907         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4908         and ATTR_FLAG_POLICY_SET.
4909
4910         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4911
4912         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4913         fail if stack address hasn't been set.  Just return 0.
4914
4915 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4916
4917         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4918         libpthread for the files in this list.
4919         (CFLAGS-tst-unload): Removed.
4920         * tst-unload.c (do_test): Don't use complete path for
4921         LIBPHREAD_SO.
4922
4923         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4924         tst-_res1mod2.
4925
4926 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4927
4928         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4929         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4930         operation per round is needed.
4931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4932         (__lll_mutex_lock_wait): Likewise.
4933
4934 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4935
4936         * tst-cancel9.c (cleanup): Don't print to stderr.
4937
4938 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4939
4940         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4941
4942 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4943
4944         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4945         (__syscall_error_handler2): Call CDISABLE.
4946         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4947         (__syscall_error_handler2): Call CDISABLE.
4948
4949         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4950         Release lock before the loop, don't reacquire it.
4951
4952         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4953
4954 2004-02-19  Andreas Schwab  <schwab@suse.de>
4955
4956         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4957         Fix last change.
4958
4959 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4960
4961         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4962         (pthread_barrier_wait): After wakeup, release lock only when the
4963         last thread stopped using the barrier object.
4964         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4965         (pthread_barrier_wait): Likewise.
4966         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4967         Likewise.
4968         * Makefile (tests): Add tst-barrier4.
4969         * tst-barrier4.c: New file.
4970
4971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4972         (__pthread_cond_timedwait): Perform timeout test while holding
4973         internal lock to prevent wakeup race.
4974         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4975         * sysdeps/pthread/pthread_cond_timedwait.c
4976         (__pthread_cond_timedwait): Likewise.
4977         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4978         (__pthread_cond_timedwait): Likewise.
4979
4980 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4981
4982         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4983         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4984         * Makefile (tests): Add tst-rwlock13.
4985         * tst-rwlock13.c: New test.
4986
4987 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4988
4989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4990         (__condvar_tw_cleanup): Little optimization.
4991         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4992
4993 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4994
4995         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4996         libpthread as "lib" parameter to SHLIB_COMPAT.
4997         (__novmx_siglongjmp): Fix typo in function name.
4998         (__novmx_longjmp): Fix typo in function name.
4999
5000 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5001
5002         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5003         __builtin_expect.
5004
5005         * sysdeps/generic/pt-longjmp.c: Moved to...
5006         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5007
5008 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5009
5010         * Makefile (libpthread-routines): Add pt-cleanup.
5011         * pt-longjmp.c: Removed.
5012         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5013         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5014         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5015         Version longjmp, siglongjmp for GLIBC_2.3.4.
5016         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5017
5018 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5019
5020         * sysdeps/pthread/pthread_cond_timedwait.c
5021         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5022         Reuse code.  Add __builtin_expects.
5023
5024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5025         (__pthread_cond_timedwait): Get internal lock in case timeout has
5026         passed before the futex syscall.
5027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5028
5029 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5030
5031         * allocatestack.c: Pretty printing.
5032
5033         * sysdeps/pthread/createthread.c (create_thread): Don't add
5034         CLONE_DETACHED bit if it is not necessary.
5035
5036 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * pthread_getattr_np.c: Include ldsodefs.h.
5039
5040 2004-01-16  Richard Henderson  <rth@redhat.com>
5041
5042         * allocatestack.c: Don't declare __libc_stack_end.
5043         * init.c (__pthread_initialize_minimal_internal): Likewise.
5044         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5045
5046 2004-01-15  Richard Henderson  <rth@redhat.com>
5047
5048         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5049         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5050         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5051         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5052         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5053         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5054         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5055         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5056
5057 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * init.c (pthread_functions): Make array const.
5060
5061 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * allocatestack.c (__make_stacks_executable): Change interface.
5064         Check parameters.  Pass parameter on to libc counterpart.
5065         * pthreadP.h: Change declaration.
5066
5067 2004-01-13  Richard Henderson  <rth@redhat.com>
5068
5069         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5070         prototype form.
5071         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5072         Likewise.
5073
5074         * sysdeps/alpha/Makefile: New file.
5075         * sysdeps/alpha/tcb-offsets.sym: New file.
5076         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5077         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5078
5079         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5080         on powerpc version.
5081
5082 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5083
5084         * Makefile (tests): Add tst-backtrace1.
5085         * tst-backtrace1.c: New test.
5086
5087 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5088
5089         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5090         register as second parameter to the REGISTER macro.
5091         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5092         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5093         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5094         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5095         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5096         of thread register as second parameter to REGISTER macro in 64 case.
5097
5098 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5099
5100         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5101         (CFLAGS-getpid.o): Defined.
5102         (CFLAGS-getpid.os): Defined.
5103
5104 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5105
5106         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5107         returned for main thread does not overlap with any other VMA.
5108         Patch by Jakub Jelinek.
5109
5110 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5111
5112         * tst-raise1.c: Include stdio.h.
5113
5114 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5115
5116         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5117         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5118         If pid is 0, set it to selftid.
5119         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5120         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5121         != 0, return self->tid without doing a syscall.
5122         * descr.h (struct pthread): Move pid field after tid.
5123
5124         * Makefile (tests): Add tst-raise1.
5125         * tst-raise1.c: New file.
5126
5127 2003-12-23  Roland McGrath  <roland@redhat.com>
5128
5129         * tst-oddstacklimit.c: New file.
5130         * Makefile (tests): Add it.
5131         (tst-oddstacklimit-ENV): New variable.
5132
5133         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5134         value up to page size for __default_stacksize.
5135
5136 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5137
5138         * Makefile (tests): Add tst-eintr5.
5139         * tst-eintr5.c: New file.
5140
5141         * eintr.c (eintr_source): Prevent sending signal to self.
5142
5143         * tst-eintr2.c (tf1): Improve error message.
5144
5145 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5146
5147         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5148         * sysdeps/unix/sysv/linux/getpid.c: New file.
5149         * pthread_cancel.c: Add comment explaining use of PID field.
5150         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5151         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5152         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5153         temporarily to signal the field must not be relied on and updated
5154         by getpid().
5155         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5156         temporarily negative.
5157         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5158
5159 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5160
5161         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5162         (eintr_source): If ARG != NULL, use pthread_kill.
5163         * tst-eintr1.c: Adjust for this change.
5164         * tst-eintr2.c: Likewise.
5165         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5166         * tst-eintr3.c: New file.
5167         * tst-eintr4.c: New file.
5168
5169 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5170
5171         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5172         if CANCELSTATE_BITMASK is set.
5173         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5174         Likewise.
5175
5176         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5177         (tests-reverse): Add tst-cancel23.
5178         * tst-cancel22.c: New test.
5179         * tst-cancel23.c: New test.
5180
5181 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5182
5183         * tst-eintr1.c: Better error messages.
5184
5185         * Makefile (tests): Add tst-eintr2.
5186         * tst-eintr2.c: New file.
5187
5188 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5189
5190         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5191         (CFLAGS-tst-cancelx21.c): Set.
5192         * tst-cancel21.c: New test.
5193         * tst-cancelx21.c: New test.
5194
5195         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5196         comparison operand.
5197         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5198         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5199         * pt-longjmp.c: Include jmpbuf-unwind.h.
5200         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5201         _JMPBUF_UNWINDS.  Adjust compared pointers.
5202         * init.c (__pthread_initialize_minimal_internal): Initialize
5203         pd->stackblock_size.
5204         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5205         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5206         * sysdeps/i386/jmpbuf-unwind.h: New file.
5207         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5208         * sysdeps/s390/jmpbuf-unwind.h: New file.
5209         * sysdeps/sh/jmpbuf-unwind.h: New file.
5210         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5211         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5212         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5213         (_JMPBUF_CFA_UNWINDS): Remove.
5214         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5215
5216 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5217
5218         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5219         (CFLAGS-tst-cancelx20.c): Set.
5220         * tst-cancel20.c: New test.
5221         * tst-cancelx20.c: New test.
5222
5223 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * init.c (__pthread_initialize_minimal_internal): Don't treat
5226         architectures with separate register stack special here when
5227         computing default stack size.
5228
5229 2003-12-17  Roland McGrath  <roland@redhat.com>
5230
5231         * Makefile (tst-cancelx7-ARGS): New variable.
5232         Reportd by Greg Schafer <gschafer@zip.com.au>.
5233
5234 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5235
5236         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5237         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5238         (tst-stack3-ENV): Set.
5239         ($(objpfx)tst-stack3-mem): New.
5240         * tst-stack3.c: New test.
5241
5242 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5243
5244         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5245         Add unwind directives.  Drop unused .regstk directive.
5246         (_fini_EPILOG_BEGINS): Add unwind directives.
5247
5248 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5249
5250         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5251         Assume parameter is a pointer.
5252         (lll_futex_wake): Likewise.
5253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5254         Likewise.
5255         (lll_futex_wake): Likewise.
5256         Reported by Boris Hu.
5257         * sysdeps/unix/sysv/linux/unregister-atfork.c
5258         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5259
5260         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5261
5262 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5263
5264         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5265         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5266         __rtld_lock_initialize for ld.so lock.
5267         Patch in part by Adam Li <adam.li@intel.com>.
5268
5269 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5270
5271         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5272         in $(gnulib).  Also, remove stale comment.
5273
5274 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5275
5276         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5277         advantage of new syscall stub and optimize accordingly.
5278
5279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5280         from SYS_futex, to match expectations of
5281         sysdep.h:DO_INLINE_SYSCALL.
5282         (lll_futex_clobbers): Remove.
5283         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5284         (lll_futex_wake): Likewise.
5285         (lll_futex_requeue): Likewise.
5286         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5287         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5288         Jelinek).
5289         (__lll_mutex_lock): Likewise.
5290         (__lll_mutex_cond_lock): Likewise.
5291         (__lll_mutex_timed_lock): Likewise.
5292         (__lll_mutex_unlock): Likewise.
5293         (__lll_mutex_unlock_force): Likewise.
5294
5295         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5296         comes before the include of <sysdep.h>.
5297         (THREAD_SELF_SYSINFO): New macro.
5298         (THREAD_SYSINFO): Likewise.
5299         (INIT_SYSINFO): New macro.
5300         (TLS_INIT_TP): Call INIT_SYSINFO.
5301
5302         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5303
5304         * sysdeps/pthread/createthread.c (create_thread): Use
5305         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5306         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5307         THREAD_SELF_SYSINFO instead of open code.
5308         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5309         (THREAD_SYSINFO): Likewise.
5310
5311         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5312
5313         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5314
5315 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5318         instead of .init.  Patch by David Mosberger.
5319
5320 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5321
5322         * sysdeps/pthread/configure.in: Remove broken declaration in C
5323         cleanup handling check.
5324
5325 2003-11-30  Andreas Jaeger  <aj@suse.de>
5326
5327         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5328         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5329         Likewise.
5330
5331 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5332
5333         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5334         * pthread_attr_destroy.c: Include shlib-compat.h.
5335         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5336         is set in iattr->flags.
5337         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5338
5339 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * Makefile (distribute): Add tst-cleanup4aux.c.
5342
5343         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5344         include.
5345
5346 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5347
5348         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5349         pthread_cond_signal.
5350
5351         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5352         store mutex address if the current value is ~0l.
5353         * sysdeps/pthread/pthread_cond_timedwait.c
5354         (__pthread_cond_timedwait): Likewise.
5355         * sysdeps/pthread/pthread_cond_broadcast.c
5356         (__pthread_cond_broadcast): Don't use requeue for pshared
5357         condvars.
5358
5359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5360         (__pthread_cond_wait): Don't store mutex address if the current
5361         value is ~0l.
5362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5363         (__pthread_cond_timedwait): Likewise.
5364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5365         (__pthread_cond_broadcast): Don't use requeue for pshared
5366         condvars.
5367
5368         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5369         element with ~0l for pshared condvars, with NULL otherwise.
5370
5371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5372         (__pthread_cond_wait): Don't store mutex address if the current
5373         value is ~0l.
5374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5375         (__pthread_cond_timedwait): Likewise.
5376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5377         (__pthread_cond_broadcast): Don't use requeue for pshared
5378         condvars.
5379
5380         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5381         * tst-cond12.c: New file.
5382         * tst-cond13.c: New file.
5383
5384 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5385
5386         * sysdeps/pthread/configure.in: Make missing forced unwind support
5387         fatal.
5388
5389 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5390
5391         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5392
5393 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * Makefile: Add magic to clean up correctly.
5396
5397 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5398
5399         * unwind.c (FRAME_LEFT): Define.
5400         (unwind_stop): Handle old style cleanups here.
5401         (__pthread_unwind): Handle old style cleanups only if
5402         !HAVE_FORCED_UNWIND.
5403         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5404         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5405         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5406         ($(objpfx)tst-cleanupx4): Likewise.
5407         * tst-cleanup4.c: New test.
5408         * tst-cleanup4aux.c: New.
5409         * tst-cleanupx4.c: New test.
5410
5411 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5412
5413         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5414         lll_mutex_*lock macros to skip atomic operations on some archs.
5415
5416 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * sysdeps/pthread/tst-timer.c (main): Initialize
5419         sigev2.sigev_value as well.
5420
5421 2003-10-15  Roland McGrath  <roland@redhat.com>
5422
5423         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5424         is missing.
5425         * sysdeps/pthread/configure: Regenerated.
5426
5427 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5428
5429         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5430         locking macros.  No distinction between normal and mutex locking
5431         anymore.
5432         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5433         Merge bits from lowlevelmutex.S we still need.
5434         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5435         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5436         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5437         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5438         new mutex implementation.
5439         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5440         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5441         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5442         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5444         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5445         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5446         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5447         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5448         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5449         symbol for entry point to avoid cancellation.
5450
5451 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5452
5453         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5454         changes.
5455         (SAVE_OLDTYPE_0): Fix a typo.
5456
5457 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5460         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5461
5462 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5463
5464         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5465         correct offset.
5466
5467 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5468
5469         * Makefile (tests): Add tst-cancel19.
5470         * tst-cancel19.c: New test.
5471
5472 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5475         restoring of the old cancellation type.
5476
5477 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5478
5479         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5480
5481 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5482
5483         * sysdeps/pthread/malloc-machine.h: New file
5484
5485 2003-09-24  Roland McGrath  <roland@redhat.com>
5486
5487         * allocatestack.c (__make_stacks_executable): Don't ignore return
5488         value from _dl_make_stack_executable.
5489
5490 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5491
5492         * allocatestack.c (__make_stacks_executable): Also change
5493         permission of the currently unused stacks.
5494
5495         * allocatestack.c (change_stack_perm): Split out from
5496         __make_stacks_executable.
5497         (allocate_stack): If the required permission changed between the time
5498         we started preparing the stack and queueing it, change the permission.
5499         (__make_stacks_executable): Call change_stack_perm.
5500
5501         * Makefile: Build tst-execstack-mod locally.
5502         * tst-execstack-mod.c: New file.
5503
5504 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5505
5506         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5507
5508 2003-09-23  Roland McGrath  <roland@redhat.com>
5509
5510         * tst-execstack.c: New file.
5511         * Makefile (tests): Add it.
5512         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5513         (LDFLAGS-tst-execstack): New variable.
5514
5515         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5516         whether to use PROT_EXEC for stack mmap.
5517         (__make_stacks_executable): New function.
5518         * pthreadP.h: Declare it.
5519         * init.c (__pthread_initialize_minimal_internal): Set
5520         GL(dl_make_stack_executable_hook) to that.
5521
5522 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5523
5524         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5525         recommendation from AMD re avoidance of lock prefix.
5526
5527 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5528
5529         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5530         lll_futex_timed_wait instead of lll_futex_wait.
5531         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5532         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5533         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5534         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5535         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5536         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5537         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5538         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5539         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5540         Completely revamp the locking macros.  No distinction between
5541         normal and mutex locking anymore.
5542         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5543         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5544         __lll_lock_timedwait): Fix prototypes.
5545         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5546         __lll_lock_timedwait): Likewise.
5547         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5548         macros, add __builtin_expect.
5549         (lll_mutex_timedlock): Likewise.  Fix return value.
5550         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5551         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5552         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5553         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5554         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5555         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5556         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5557         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5558
5559 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5560
5561         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5562         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5563         operation if possible.
5564
5565         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5566         like jumping over the lock prefix.
5567
5568 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5571         locking macros.  No distinction between normal and mutex locking
5572         anymore.
5573         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5574         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5575         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5576         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5577         locking.  Merge bits from lowlevelmutex.S we still need.
5578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5579         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5581         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5582         * Makefile (routines): Remove libc-lowlevelmutex.
5583         (libpthread-rountines): Remove lowlevelmutex.
5584         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5585         for new mutex implementation.
5586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5587         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5591         Likewise.
5592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5593         Likewise.
5594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5596         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5601         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5602         Likewise.
5603         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5604         Likewise.
5605         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5606         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5608         Don't use requeue.
5609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5610         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5611
5612 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5615         in parameters of asm with output parameters.
5616
5617         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5618         type of DECR parameter to int.
5619         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5620
5621 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5622
5623         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5624         guardsize for each thread.
5625
5626 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5627
5628         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5629         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5630         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5631
5632         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5633         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5634         NULL.
5635         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5636         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5637         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5638         (pthread_getaffinity_np): Add hidden_def.
5639
5640         * Makefile (tests): Add tst-attr3.
5641         * tst-attr3.c: New test.
5642
5643         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5644
5645 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5646
5647         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5648         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5649
5650 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5651
5652         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5653         * tst-align.c: Include tst-stack-align.h.
5654         (tf, do_test): Use TEST_STACK_ALIGN macro.
5655
5656 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5657
5658         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5659         variable.
5660
5661 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5662
5663         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5664         stack-related values for the initial thread.
5665
5666 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5667
5668         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5669
5670 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5671
5672         * pthread_mutex_lock.c: Minor code rearrangements.
5673
5674 2003-09-05  Roland McGrath  <roland@redhat.com>
5675
5676         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5677         Instead, include ../nptl_db/db_info.c to do its magic.
5678         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5679         (__pthread_pthread_key_2ndlevel_size): Likewise.
5680         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5681         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5682         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5683         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5684         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5685         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5686         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5687         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5688         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5689         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5690         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5691         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5692         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5693         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5694         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5695         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5696         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5697
5698 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5699
5700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5701         of pthread_t to be compatible with LT.
5702         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5703         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5704         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5705         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5706         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5707         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5708         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5709
5710 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5713
5714 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5715
5716         * unwind-forcedunwind.c: Move to...
5717         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5718         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5719         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5720         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5721         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5722         * unwind.c: Include jmpbuf-unwind.h.
5723         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5724
5725 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5726
5727         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5728         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5729         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5730         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5731         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5732         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5733         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5734         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5735         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5736         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5737         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5738         function.
5739         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5740         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5741         * Makefile (tests): Add tst-stack2.
5742         * tst-stack2.c: New test.
5743         * tst-stack1.c: Include limits.h and sys/param.h.
5744         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5745
5746         * pthread_condattr_setpshared.c: Include errno.h.
5747         (pthread_condattr_setpshared): Return EINVAL if pshared
5748         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5749
5750         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5751         defined symbol for entry point to avoid cancellation.
5752         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5753         Likewise.
5754         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5755         Likewise.
5756         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5757         Likewise.
5758         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5759         Likewise.
5760         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5761         Likewise.
5762         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5763         __close_nocancel, __read_nocancel, __write_nocancel,
5764         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5765         libpthread.so or librt.so, define to corresponding function
5766         without _nocancel suffix.
5767         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5768         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5769         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5770
5771         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5772
5773 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5774
5775         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5776         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5777
5778         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5779         in subsections has a symbol associated with it.
5780
5781         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5782         defined symbol for entry point to avoid cancellation.
5783         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5784
5785 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5786
5787         * Makefile (tests): Add tst-tls5.
5788         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5789         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5790         ($(objpfx)tst-tls5): New.
5791         ($(objpfx)tst-tls6.out): Likewise.
5792         (tests): Depend on $(objpfx)tst-tls6.out.
5793         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5794         (do_test): Check pthread_self () return value alignment.
5795         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5796         (tf): Check pthread_self () return value alignment.
5797         * tst-tls5.c: New test.
5798         * tst-tls5.h: New.
5799         * tst-tls5mod.c: New.
5800         * tst-tls5moda.c: New.
5801         * tst-tls5modb.c: New.
5802         * tst-tls5modc.c: New.
5803         * tst-tls5modd.c: New.
5804         * tst-tls5mode.c: New.
5805         * tst-tls5modf.c: New.
5806         * tst-tls6.sh: New test.
5807
5808         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5809         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5810         * init.c (pthread_functions): Initialize them.
5811         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5812         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5813         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5814         pthread_cond_timedwait@@GLIBC_2.3.2.
5815
5816 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5817
5818         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5819         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5820         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5821         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5822         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5823         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5824
5825         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5826
5827         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5828         _POSIX_THREAD_PRIORITY_SCHEDULING.
5829         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5830
5831 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5832
5833         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5834         nested function, use static inline function from libio.h.
5835         Code by Richard Henderson.
5836
5837         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5838         weak.
5839
5840 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5841
5842         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5843         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5844         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5845         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5846         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5847         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5848         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5849         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5850         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5851         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5852         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5853         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5854         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5855         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5856         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5857         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5858         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5859         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5860         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5861         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5862         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5863         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5864         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5865         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5866         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5867         * sysdeps/sparc/tls.h: New file.
5868         * sysdeps/sparc/tcb-offsets.sym: New file.
5869         * sysdeps/sparc/Makefile: New file.
5870         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5871         * init.c [__sparc__] (__NR_set_tid_address): Define.
5872
5873 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5874
5875         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5876         _IO_release_lock): Define.
5877
5878 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5879
5880         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5881         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5882
5883 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5884
5885         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5886         (__pthread_cleanup_class): Add missing return types of member
5887         functions.
5888
5889 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5890
5891         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5892         (lll_mutex_unlock_force): Add memory barrier between store and futex
5893         syscall.
5894
5895 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5896
5897         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5898         tempmsg in first loop.
5899
5900 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5901
5902         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5903         _POSIX_THREAD_PRIORITY_SCHEDULING.
5904         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5905
5906 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5907
5908         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5909         (__rtld_lock_default_lock_recursive,
5910         __rtld_lock_default_unlock_recursive): Define.
5911         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5912         __rtld_lock_unlock_recursive): Define using
5913         GL(_dl_rtld_*lock_recursive).
5914         * init.c (__pthread_initialize_minimal_internal): Initialize
5915         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5916         Lock GL(_dl_load_lock) the same number of times as
5917         GL(_dl_load_lock) using non-mt implementation was nested.
5918
5919         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5920         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5921
5922 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5923
5924         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5925         PIPE_BUF.
5926
5927 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5928
5929         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5930
5931 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5932
5933         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5934         to first syscall error check.  Move syscall error check for tkill
5935         into __ASSUME_CLONE_STOPPED #ifdef.
5936
5937 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5938
5939         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5940         is not defined, do explicit synchronization.
5941         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5942         is not defined also unlock pd->lock for non-debugging case in case
5943         it is necessary.
5944         * pthread_create.c (start_thread): Always get and release pd->lock
5945         if __ASSUME_CLONE_STOPPED is not defined.
5946         (start_thread_debug): Removed.  Adjust users.
5947         * allocatestack.c (allocate_stack): Always initialize lock if
5948         __ASSUME_CLONE_STOPPED is not defined.
5949         * Makefile (tests): Add tst-sched1.
5950         * tst-sched1.c: New file.
5951
5952         * sysdeps/pthread/createthread.c (do_clone): Only use
5953         sched_setschduler and pass correct parameters.
5954
5955 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5956
5957         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5958         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5959         PTHREAD_STACK_MIN in comments.
5960
5961 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5962
5963         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5964         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5965         argument.
5966         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5967         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5968         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5969         (__pthread_cleanup_upto): Fix prototype.
5970         (_longjmp_unwind): Adjust caller.
5971         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5972         Change second argument to const struct pointer.
5973         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5974         * tst-sem9.c (main): Likewise.
5975         * unwind.c: Include string.h for strlen prototype.
5976
5977 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5978
5979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5980         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5981         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5982         Define HAVE_CMOV.
5983         Patch by Nicholas Miell <nmiell@attbi.com>.
5984
5985 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5986
5987         * init.c (__pthread_initialize_minimal_internal): Initialize
5988         GL(dl_init_static_tls).
5989         * pthreadP.h (__pthread_init_static_tls): New prototype.
5990         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5991         New functions.
5992         * Makefile (tests): Add tst-tls4.
5993         (modules-names): Add tst-tls4moda and tst-tls4modb.
5994         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5995         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5996         tst-tls4modb.so.
5997         * tst-tls4.c: New file.
5998         * tst-tls4moda.c: New file.
5999         * tst-tls4modb.c: New file.
6000
6001 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6002
6003         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6004         before __timer_dealloc.
6005         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6006         Don't call list_unlink.
6007
6008 2003-07-29  Roland McGrath  <roland@redhat.com>
6009
6010         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6011
6012 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6013
6014         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6015         Don't reuse struct aiocb A if it failed.
6016         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6017         not just one byte, as that does not block.
6018
6019 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * sysdeps/pthread/unwind-resume.c: New file.
6022         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6023         unwind-resume in csu subdir.
6024         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6025         exceptions.
6026         (librt-sysdep_routines, librt-shared-only-routines): Add
6027         rt-unwind-resume.
6028         * sysdeps/pthread/rt-unwind-resume.c: New file.
6029         * unwind-forcedunwind.c: New file.
6030         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6031         (libpthread-shared-only-routines): Likewise.
6032         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6033         * pthreadP.h (pthread_cancel_init): New prototype.
6034         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6035
6036         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6037         attr argument const struct pthread_attr *.
6038
6039         * res.c (__res_state): Return __resp.
6040         * descr.h: Include resolv.h.
6041         (struct pthread): Add res field.
6042         * pthread_create.c: Include resolv.h.
6043         (start_thread): Initialize __resp.
6044         * Makefile (tests): Add tst-_res1.
6045         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6046         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6047         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6048         libpthread.
6049         * tst-_res1.c: New file.
6050         * tst-_res1mod1.c: New file.
6051         * tst-_res1mod2.c: New file.
6052
6053 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6054
6055         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6056
6057         * Makefile: Define various *-no-z-defs variables for test DSOs
6058         which has undefined symbols.
6059
6060 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6061
6062         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6063         Retry if the stwcx fails to store once_control.
6064
6065 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6068         pthread_attr_setaffinity.
6069         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6070         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6071         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6072         * pthread_attr_destroy.c: Free cpuset element if allocated.
6073         * pthread_create.c: Pass iattr as additional parameter to
6074         create_thread.
6075         * sysdeps/pthread/createthread.c: If attribute is provided and
6076         a new thread is created with affinity set or scheduling parameters,
6077         start thread with CLONE_STOPPED.
6078         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6079         pthread_attr_setaffinity.
6080         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6081         cpuset element.
6082
6083 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6086
6087 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6088
6089         * sysdeps/pthread/configure.in: Require CFI directives also for
6090         ppc and s390.
6091
6092 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6093
6094         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6095         Add cfi directives.
6096
6097 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6098
6099         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6100         CLEANUP_JMP_BUF.
6101         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6102         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6103         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6104         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6105         not self pointer in __writer.  Compare with TID to determine
6106         deadlocks.
6107         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6108         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6109         Likewise.
6110         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6111         Likewise.
6112         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6113         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6114         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6115         macros also when compiling librt.
6116
6117 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6118
6119         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6120         -fasynchronous-unwind-tables.
6121         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6122         (PSEUDO): Add cfi directives.
6123         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6124         Likewise.
6125         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6126         Likewise.
6127
6128 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6129
6130         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6131         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6132         * unwind.c (__pthread_unwind_next): Add hidden_def.
6133         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6134         Likewise.
6135         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6136         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6137         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6138         Likewise.
6139         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6140         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6141         Likewise.
6142         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6143         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6144         __pthread_unregister_cancel and __pthread_unwind_next.
6145
6146 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6147
6148         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6149         different symbol for the cancellation syscall wrapper and
6150         non-cancellation syscall wrapper.
6151         (PSEUDO_END): Define.
6152
6153 2003-07-05  Richard Henderson  <rth@redhat.com>
6154
6155         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6156         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6157         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6158         return actual return value from the syscall, not 0.
6159
6160 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6161
6162         * descr.h (struct pthread): Add pid field.
6163         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6164         (__reclaim_stacks): Likewise.
6165         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6166         also check for PID of the signal source.
6167         (__pthread_initialize_minimal_internal): Also initialize pid field
6168         of initial thread's descriptor.
6169         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6170         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6171         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6172         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6173         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6174
6175 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6176
6177         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6178         Fix use of parameter.
6179         (__libc_cleanup_pop): Likewise.
6180
6181 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6182
6183         * init.c (sigcancel_handler): Change parameters to match handler
6184         for SA_SIGACTION.  Check signal number and code to recognize
6185         invalid invocations.
6186
6187 2003-07-03  Roland McGrath  <roland@redhat.com>
6188
6189         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6190         Apply sizeof (struct pthread) bias to r13 value.
6191
6192 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6193
6194         * sysdeps/pthread/configure.in: Require CFI directives.
6195
6196         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6197         definition.
6198         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6199         libpthread compilation.
6200         * unwind.c (__pthread_unwind): Add hidden_def.
6201         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6202
6203 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6204
6205         * libc-cancellation.c (__libc_cleanup_routine): Define.
6206         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6207         (__pthread_cleanup_pop): Define.
6208
6209 2003-07-01  Richard Henderson  <rth@redhat.com>
6210
6211         * sysdeps/alpha/elf/pt-initfini.c: New file.
6212         * sysdeps/alpha/pthread_spin_lock.S: New file.
6213         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6214         * sysdeps/alpha/pthreaddef.h: New file.
6215         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6216         * sysdeps/alpha/tls.h: New file.
6217         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6218         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6219         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6220         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6221         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6222         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6223         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6224         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6225         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6226         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6227
6228 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6229
6230         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6231         cleanup support and unwind info.
6232
6233 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6234
6235         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6236         Use correct cleanup handler registration.  Add unwind info.
6237         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6238         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6239         * tst-once3.c: Add cleanup handler and check it is called.
6240         * tst-once4.c: Likewise.
6241         * tst-oncex3.c: New file.
6242         * tst-oncex4.c: New file.
6243         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6244
6245 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6246
6247         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6248
6249 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6250
6251         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6252         (tf_msgsnd): Likewise.
6253
6254         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6255         premature returns a bit more.
6256
6257 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6258
6259         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6260         definition to the front.
6261
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6263         the cleanup functions to make the names unique.  Fix dwarf opcode
6264         un unwind table.
6265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6266         functions to make the names unique.  Fix CFA offset for two blocks.
6267
6268 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6269
6270         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6271         missing closing braces.
6272         Patch by Christophe Saout <christophe@saout.de>.
6273
6274 2003-06-24  Roland McGrath  <roland@redhat.com>
6275
6276         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6277
6278 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6279
6280         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6281         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6282
6283         * pthreadP.h: Declare __find_thread_by_id.
6284         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6285         * pthread_clock_gettime.c: Allow using other thread's clock.
6286         * pthread_clock_settime.c: Likewise.
6287         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6288         * Makefile: Add rules to build and run tst-clock2.
6289         * tst-clock2.c: New file.
6290
6291 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6292
6293         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6294         to use exception-based cleanup handler.
6295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6296
6297         * tst-cond8.c (ch): Announce that we are done.
6298
6299         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6300
6301         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6302         Also test aio_suspend with timeout value.
6303
6304 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6305
6306         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6307         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6308         attribute_hidden.
6309
6310         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6311         (__pthread_mutex_lock_internal): Likewise.
6312         (__pthread_mutex_unlock_internal): Likewise.
6313         (__pthread_mutex_unlock_usercnt): Declare.
6314         * pthread_mutex_destroy.c: Always fail if used in any way.
6315         * pthread_mutex_init.c: Update comment.
6316         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6317         * pthread_mutex_timedlock.c: Adjust __nusers.
6318         * pthread_mutex_trylock.c: Adjust __nusers.
6319         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6320         and public interfaces are wrapper with pass additional parameter.
6321         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6322         parameter zero.
6323         * tst-mutex8.c: New file.
6324         * Makefile (tests): Add tst-mutex8.
6325         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6326         __pthread_mutex_unlock_usercnt.
6327         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6332         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6333         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6334         Add __nusers.
6335         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6336         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6337         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6338         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6339         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6340
6341         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6342         * pthread_mutex_timedlock.c: Likewise.
6343         * pthread_mutex_trylock.c: Adjust __nusers.
6344         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6345         * tst-mutex9.c: New file.
6346         * Makefile (tests): Add tst-mutex9.
6347         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6348         * sysdeps/ia64/tls.h: Likewise.
6349         * sysdeps/powerpc/tls.h: Likewise.
6350         * sysdeps/s390/tls.h: Likewise.
6351         * sysdeps/sh/tls.h: Likewise.
6352         * sysdeps/x86_64/tls.h: Likewise.
6353         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6354         Change type of __owner.
6355         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6356         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6357         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6358         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6359         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6360
6361 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6362
6363         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6364         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6365
6366         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6367         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6368         instead of nr to lll_futex_wake.  Only set errno and return -1
6369         if err < 0.
6370
6371         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6372         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6373         return actual return value from the syscall, not 0.
6374
6375 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6376
6377         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6378         find a random value.
6379         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6380         errno==EIDRM.
6381
6382         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6383         compat_timer_settime.
6384         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6385         compat_timer_gettime.
6386         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6387         compat_timer_getoverrun.
6388         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6389         compat_timer_delete.
6390
6391         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6392         error-checking mutex detect busy mutexes.
6393
6394 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6395
6396         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6397         Add ax to clobber list.
6398         (lll_mutex_cond_lock): Likewise.
6399         (lll_mutex_unlock): Likewise.
6400         (lll_lock): Likewise.
6401         (lll_unlock): Likewise.
6402
6403         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6404         * tst-cancel18.c: New file.
6405         * tst-cancelx18.c: New file.
6406
6407         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6408         and tcdrain.
6409
6410         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6411         * tst-cancel17.c: New file.
6412         * tst-cancelx17.c: New file.
6413
6414         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6415         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6416         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6417
6418         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6419
6420 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6421
6422         * sysdeps/pthread/createthread.c (create_thread): Set
6423         header.multiple_threads unconditionally.
6424         * allocatestack.c (allocate_stack): Likewise.
6425         * descr.h (struct pthread): Add header.multiple_threads
6426         unconditionally.
6427         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6428         Define for librt.  #error if neither libpthread, libc nor librt.
6429         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6430         Likewise.
6431         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6432         CDISABLE): Likewise.
6433         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6434         CDISABLE): Likewise.
6435         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6436         CDISABLE): Likewise.
6437         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6438         CDISABLE): Likewise.  Access header.multiple_threads outside of
6439         libc and libpthread.
6440         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6441         Likewise.
6442         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6443         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6444
6445 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6446
6447         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6448         Also test early cancellation before the thread reaches the cancellation
6449         point.
6450
6451         * Makefile: Compile forward.c with exceptions.
6452
6453         * sysdeps/unix/sysv/linux/sleep.c: New file.
6454
6455 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6456
6457         * Makefile: Add CFLAGS definition to compile function wrappers
6458         duplicated from libc with exceptions.
6459         * tst-cancel4.c: Also check cancellation handlers.
6460
6461         * Makefile: Add rules to build and run tst-cancel16 and
6462         tst-cancelx16.  Add missing CFLAGS definitions.
6463         * tst-cancel16.c: New file.
6464         * tst-cancelx16.c: New file.
6465
6466 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6467
6468         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6469         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6470         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6471         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6472
6473         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6474         (LIBC_CANCEL_RESET): Likewise.
6475         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6476         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6477         librt-cancellation.
6478         (CFLAGS-libcrt-cancellation.c): Define.
6479         * sysdeps/pthread/librt-cancellation.c: New file.
6480         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6481         macros also when compiling librt.
6482         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6483         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6484         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6485         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6486         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6487         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6488         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6489
6490         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6491         compat_timer_create.
6492
6493 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6494
6495         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6496
6497         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6498         __register_atfork.
6499         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6500         Add libc_hidden_def.
6501
6502 2003-06-13  Roland McGrath  <roland@redhat.com>
6503
6504         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6505         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6506
6507 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6508
6509         * allocatestack.c (queue_stack): Always inline.
6510         * ptreadhP.h (__do_cancel): Likewise.
6511
6512 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6513
6514         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6515         a typo.
6516
6517 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6520         (__pthread_cond_signal): Remove incorrect second addition for
6521         cond_lock!=0.
6522
6523 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6524
6525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6526         (__pthread_cond_signal): Use correct futex pointer in
6527         __lll_mutex_lock_wait call.
6528
6529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6530         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6531
6532 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6533
6534         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6535         cancelable.
6536         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6537         Likewise.
6538
6539         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6540         hand-written CFI generation code.  Since ENTRY/END also initiated
6541         CFI frames this caused two CFI sets to be generated.
6542
6543 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6544
6545         * cleanup_routine.c: New file.
6546         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6547         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6548         cleanup handling.
6549         * Makefile (libpthread-routines): Add cleanup_routine.
6550         Add more CFLAGS variables to compile with exceptions.  Add comments
6551         why which file needs unwind tables.
6552         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6553         tests.
6554         * tst-cancelx1.c: New file.
6555         * tst-cancelx2.c: New file.
6556         * tst-cancelx3.c: New file.
6557         * tst-cancelx4.c: New file.
6558         * tst-cancelx5.c: New file.
6559         * tst-cancelx6.c: New file.
6560         * tst-cancelx7.c: New file.
6561         * tst-cancelx8.c: New file.
6562         * tst-cancelx9.c: New file.
6563         * tst-cancelx10.c: New file.
6564         * tst-cancelx11.c: New file.
6565         * tst-cancelx12.c: New file.
6566         * tst-cancelx13.c: New file.
6567         * tst-cancelx14.c: New file.
6568         * tst-cancelx15.c: New file.
6569         * tst-cleanupx0.c: New file.
6570         * tst-cleanupx0.expect: New file.
6571         * tst-cleanupx1.c: New file.
6572         * tst-cleanupx2.c: New file.
6573         * tst-cleanupx3.c: New file.
6574
6575         * tst-cleanup0.c: Make standard compliant.
6576         * tst-cleanup1.c: Likewise.
6577
6578         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6579         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6580         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6581         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6582         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6583         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6584         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6585         CLEANUP_JMP_BUF.
6586         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6587         * tst-cancel12.c: New file.
6588         * tst-cancel13.c: New file.
6589         * tst-cancel14.c: New file.
6590         * tst-cancel15.c: New file.
6591         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6592         and tst-cancel15.
6593
6594         * tst-cancel1.c: Add some comments.
6595
6596         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6597         timeout correctly.
6598
6599 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6600
6601         * Makefile (CFLAGS-pthread_cancel.c): Define.
6602
6603 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6604
6605         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6606         Change type of __writer element to int.
6607         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6608         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6609         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6610         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6611         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6612         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6613         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6614         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6615         Compare with TID to determine deadlocks.
6616         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6617         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6618         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6619         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6622         Likewise.
6623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6624         Likewise.
6625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6626         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6627         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6628         Likewise.
6629         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6630         Likewise.
6631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6632         * Makefile (tests): Add tst-rwlock12.
6633         * tst-rwlock12.c: New file.
6634
6635 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6636
6637         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6638         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6639         Remove bogus hidden_proto.
6640         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6641         Likewise.
6642         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6643         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6644         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6645         ___lll_mutex_timedlock): Likewise.
6646
6647 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6648
6649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6650         (__pthread_cond_signal): Add some code to eventually handle
6651         cond_lock!=0.
6652
6653 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6654
6655         * Makefile (tests): Add tst-exec4.
6656         (tst-exec4-ARGS): Define.
6657         * tst-exec4.c: New file.
6658
6659 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6660
6661         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6662         Also fail if tv_nsec < 0.
6663         (__lll_timedwait_tid): Likewise.
6664         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6665         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6666         Likewise.
6667         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6668         Likewise.
6669         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6670         Likewise.
6671         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6672         Likewise.
6673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6674         Likewise.
6675         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6676         Likewise.
6677
6678         * Makefile (tests): Add tst-sem8 and tst-sem9.
6679         * tst-sem8.c: New file.
6680         * tst-sem9.c: New file.
6681         * sem_open.c: Fix creation of in_use record if the file exists but
6682         no internal record.
6683
6684         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6685         definitions.
6686
6687         * sysdeps/pthread/timer_create.c (timer_create): In case
6688         evp==NULL, assign timer ID to sival_ptr.
6689
6690         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6691         struct pthread_unwind_buf *.
6692         (struct pthread): Likewise for cleanup_jmp_buf element.
6693
6694         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6695         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6696         * unwind.c (__pthread_unwind_next): Likewise.
6697
6698 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6701         (lll_futex_timed_wait): Use int for futex value parameter.
6702         (lll_futex_wake): Likewise.
6703         (lll_futex_requeue): Likewise.
6704
6705         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6706         Replace one memory operation with one register operation.
6707
6708         * tst-join4.c (do_test): Fix error message.
6709
6710         * tst-rwlock6.c (do_test): Use correct format specifier.
6711
6712         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6713         (__lll_mutex_lock_wait): Replace one memory operation with one
6714         register operation.
6715         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6716         (__lll_mutex_lock_wait): Likewise.
6717
6718         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6719         (__lll_mutex_cond_lock): Add one to value parameter of
6720         __lll_lock_wait to reflect reality in the futex syscall.
6721         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6722         (lll_mutex_cond_lock): Likewise.
6723
6724 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6725
6726         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6727         New function.
6728         (lll_mutex_cond_lock): Define.
6729
6730 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6731
6732         * Makefile (tests): Add tst-signal6.
6733         * tst-signal6.c: New file.
6734
6735         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6736         (__lll_mutex_unlock_force): New function
6737         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6738
6739         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6740         (__lll_mutex_unlock_force): New function.
6741         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6742
6743         * tst-rwlock7.c (do_test): Use correct format specifier.
6744
6745         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6746         Find break parameter in correct asm argument.
6747
6748 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6749
6750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6751         Remove out4.
6752         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6753         error occured.
6754         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6755         Add __mutex.
6756         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6757         lll_futex_requeue, lll_mutex_unlock_force): Define.
6758
6759 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6760
6761         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6762         (pthread_cond_t): Add __mutex.
6763         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6764         lll_futex_requeue, lll_mutex_unlock_force): Define.
6765
6766 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6767
6768         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6769         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6770         Add __mutex field.
6771         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6772         Define.
6773         (lll_futex_wait, lll_futex_wake): Define.
6774         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6775         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6776         FUTEX_REQUEUE instead of FUTEX_WAIT.
6777         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6778         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6779         mutex which was used in condvar structure.  Call
6780         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6781         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6782
6783         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6784         include tcb-offsets.h.  Read wakeup value in locked region.
6785         Use the value of gbr register as THREAD_ID.
6786         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6787         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6788         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6789
6790         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6791         macros.
6792
6793 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6794
6795         * sysdeps/pthread/pthread_cond_broadcast.c
6796         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6797
6798 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6801         typo in register name.
6802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6803         correctly.  Actually use requeue.  Little optimization.
6804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6805         mutex address early.  Handle cancellation state as 32-bit value.
6806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6807         Remove unnecessary label.
6808
6809 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6810
6811         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6812         instead of FUTEX_WAIT.
6813         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6818         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6819         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6820         of __pthread_mutex_lock_internal.
6821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6823         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6824         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6826         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6827         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6828         Add pthread_mutex_cond_lock.
6829         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6830         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6832         lll_mutex_cond_lock.
6833         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6834         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6835         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6836         Add __mutex field.
6837         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6838         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6839
6840         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6841         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6842
6843         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6844         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6845         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6846         macro don't define aliases.
6847
6848         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6849         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6850         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6851         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6854         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6857
6858 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6859
6860         * sem_open.c: Fix one endless loop.  Implement correct semantics
6861         wrt opening the same semaphore more then once.
6862         * sem_close.c: Adjust for sem_open change.
6863         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6864         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6865         * Makefile (tests): Add tst-sem7.
6866         * tst-sem7.c: New file.
6867
6868 2003-05-16  Roland McGrath  <roland@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6871         uninitialized variable braino.
6872
6873 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6874
6875         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6876         test for syscall availability.
6877
6878         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6879         __no_posix_timers to -1 if the syscalls don't exist.
6880
6881         * pthread_join.c (pthread_join): Set tid field of the joined
6882         thread to -1.  This isn't necessary but helps to recognize some
6883         error conditions with almost no cost.
6884
6885         * allocatestack.c (FREE_P): Also negative values indicate an
6886         unused stack.
6887
6888         * unwind.c: Include <unistd.h>.
6889
6890 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6893
6894 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6895
6896         * Makefile (crti-objs, crtn-objs): New variables.
6897         (omit-deps, extra-objs): Add crtn.
6898         ($(objpfx)libpthread.so): Depend on both crti and crtn
6899         and links to them in multidir.
6900         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6901
6902 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6903
6904         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6905         (lll_mutex_unlock): Use atomic_exchange_rel.
6906
6907 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6908
6909         * cond-perf.c (cons): Add missing locking around setting of alldone.
6910
6911 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6912
6913         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6914         related macros.
6915         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6916
6917 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6918
6919         * tst-sem6.c: New file.
6920         * Makefile (tests): Add tst-sem6.
6921
6922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6923         Use atomic_exchange_rel instead of atomic_exchange.
6924         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6925         Likewise.
6926
6927         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6928         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6929         vsyscall is possible.
6930
6931         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6932         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6933         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6934         pthread_setaffinity_np.
6935         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6936         and pthread_setaffinity_np.
6937         * Makefile (libpthread-routines): Add pthread_getaffinity and
6938         pthread_setaffinity.
6939
6940         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6941         use it in case mmap to allocate the stack fails.
6942         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6943         ARCH_MAP_FLAGS here.
6944         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6945         ARCH_RETRY_MMAP.
6946
6947 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6950         handler implementation.  It is now lockless in fork().
6951         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6952         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6953         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6954         declare the __fork_*_lists.
6955         (struct fork_handler): Include pointers to all three functions.
6956         Add next, refcntr and need_signal elements.
6957         (__fork_handlers): New declaration.
6958         (__register_atfork_malloc): Remove declaration.
6959         (HAVE_register_atfork_malloc): Remove definition.
6960         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6961         __pthread_child_handler variable.
6962         (__libc_pthread_init): Use __register_atfork instead of explicitly
6963         adding to the list.
6964         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6965         and lll_futex_wake.
6966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6967
6968         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6969         function must never be reached.
6970
6971         * cond-perf.c: New file.
6972
6973 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6974
6975         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6976
6977 2003-05-04  Roland McGrath  <roland@redhat.com>
6978
6979         * Makefile ($(objpfx)../libc.so): New target.
6980
6981 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6984         (pthread_condattr_t): Size is only an int, don't use long for
6985         alignment.
6986         (pthread_mutexattr_t): Likewise.
6987         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6988         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6989         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6990
6991 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6992
6993         * sysdeps/i386/tls.h: Define THREAD_ID.
6994         * sysdeps/ia64/tls.h: Likewise.
6995         * sysdeps/powerpc/tls.h: Likewise.
6996         * sysdeps/s390/tls.h: Likewise.
6997         * sysdeps/sh/tls.h: Likewise.
6998         * sysdeps/x86_64/tls.h: Likewise.
6999         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7000         record ownership.
7001         * pthread_mutex_timedlock.c: Likewise.
7002         * pthread_mutex_trylock.c: Likewise.
7003         * pthread_mutex_unlock.c: Likewise.
7004         * pthread_rwlock_trywrlock.c: Likewise.
7005         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7006         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7007         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7008         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7009
7010         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7011         flag.
7012
7013 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7014
7015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7016         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7017         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7018         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7019         Make __align long long instead of long.
7020         (pthread_rwlock_t): Formatting.
7021         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7022         (pthread_rwlock_t): Formatting.
7023         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7024         (pthread_cond_t): Make __align long long instead of long.
7025         (pthread_rwlock_t): Move __flags field to the same position as in
7026         linuxthreads.
7027
7028 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7029
7030         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7031         * tst-rwlock7.c (do_test): Likewise.
7032
7033 2003-04-26  Roland McGrath  <roland@redhat.com>
7034
7035         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7036
7037 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7038
7039         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7040         sizeof (struct pthread).
7041         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7042         1 struct pthread.
7043         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7044         to 0.
7045         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7046         struct pthread.
7047         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7048         to 32-bit bytes.
7049         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7050         tcbp.
7051         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7052         unneccessarily.
7053         (NO_TLS_OFFSET): Define.
7054         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7055         add TLS_TCB_SIZE unnecessarily.
7056
7057 2003-04-22  Roland McGrath  <roland@redhat.com>
7058
7059         * Makeconfig (shared-thread-library): Reverse link order to work
7060         around linker bug.
7061
7062 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7063
7064         * semaphore.h: Fix typo in comment.
7065
7066 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * sysdeps/pthread/sigfillset.c: New file.
7069
7070         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7071         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7072         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7073         * sysdeps/pthread/sigaction.c: Likewise.
7074         * sysdeps/pthread/sigprocmask.c: New file.
7075         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7076         __SIGRTMIN+1.
7077         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7078         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7079         in this case.
7080
7081 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7082
7083         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7084         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7085
7086         * sysdeps/unix/sysv/linux/unregister-atfork.c
7087         (__unregister_atfork): Don't free memory not allocated dynamically.
7088
7089         * semaphore.h: Remove __THROW marker from cancellation points.
7090         * nptl/sysdeps/pthread/pthread.h: Likewise.
7091
7092 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7093
7094         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7095         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7096         __THROW.
7097
7098 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7099
7100         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7101
7102 2003-04-15  Roland McGrath  <roland@redhat.com>
7103
7104         * forward.c (__pthread_unwind): Tweak to avoid warning.
7105
7106 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7107
7108         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7109
7110 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7111
7112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7113         overflow CFA advance instructions.
7114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7115
7116 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7117
7118         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7119         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7120         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7121         defined.
7122
7123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7124         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7126         DW_CFA_advance_loc for .Laddl-.Lsubl.
7127
7128 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7129
7130         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7131         position-independent unwind data for static libraries.
7132         Add missing unwind info.  Add comments.
7133
7134         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7138
7139 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * Makefile: Make sure all cancellation points are compiled with
7142         exception and asynchronous unwind tables.
7143
7144         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7145         which mishandles loading of global object addresses in PIC.
7146         (THREAD_SETMEM_NC): Likewise.
7147
7148 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * pthread.h: Define new data structure for cleanup buffer.  Declare
7151         new cleanup handler interfaces.
7152         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7153         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7154         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7155         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7156         it.  Declare old cleanup handler installation functions.
7157         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7158         handling.
7159         * cleanup_defer.c: Likewise.
7160         * cleanup_compat.c: New file.  Old cleanup code.
7161         * cleanup_def_compat.c: New file.  Old cleanup code.
7162         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7163         if own thread descriptor.
7164         * unwind.c: New file.
7165         * forward.c: Add __pthread_unwind.
7166         * init.c (pthread_functions): Add __pthread_unwind.
7167         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7168         Add ptr___pthread_unwind.
7169         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7170         and unwind function.
7171         * Makefile (libpthread-routines): Add cleanup_compat,
7172         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7173         table generation if necessary.
7174         * version.c: Record whether unwind support is compiled in.
7175         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7176         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7177         handler interfaces.
7178         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7179         complication to generate unwind information for syscall wrappers.
7180         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7181         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7182         __cleanup_fct_attribute.
7183
7184         * Makefile: Add rules to build and run tst-cleanup0.
7185         * tst-cleanup0.c: New file.
7186         * tst-cleanup0.expect: New file.
7187
7188         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7189         caller.  Optimize to avoid often unecessary local variable.
7190
7191 2003-04-11  Roland McGrath  <roland@redhat.com>
7192
7193         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7194         sets variable `multidir'; include that.
7195         (generated): Add it.
7196         ($(objpfx)$(multidir)/crti.o): New target.
7197         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7198
7199 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7200
7201         * tst-attr2.c (do_test): Add cast to avoid warning.
7202         * tst-mutex4.c (do_test): Likewise.
7203
7204 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7207         in child.
7208
7209 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * Makefile (tests): Add tst-detach1.
7212         * tst-detach1.c: New file.
7213
7214 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/pthread/pthread.h: Remove duplicate
7217         pthread_cleanup_{push,pop} definitions.
7218
7219         * tst-barrier2.c: Eliminate warnings.
7220         * tst-cancel4.c: Likewise.
7221         * tst-cond4.c: Likewise.
7222         * tst-cond6.c: Likewise.
7223         * tst-detach1.c: Likewise.
7224         * tst-rwlock4.c: Likewise.
7225         * tst-rwlock6.c: Likewise.
7226         * tst-rwlock7.c: Likewise.
7227         * tst-sem3.c: Likewise.
7228         * tst-spin2.c: Likewise.
7229         * tst-umask1.c: Likewise.
7230
7231 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7234
7235 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7236
7237         * descr.h (struct pthread): Move cancelhandling member to the front.
7238
7239 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7240
7241         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7242         malloc_parent, and malloc_child statically.
7243         (__register_atfork_malloc): New function.
7244         (free_mem): Don't free any of the malloc_* variables on the list.
7245         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7246         Define HAVE_register_atfork_malloc.
7247
7248 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * sysdeps/pthread/createthread.c (create_thread): Add some more
7251         comments explaining when to set multiple_threads and when not.
7252
7253         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7254         THREAD_ATOMIC_BIT_SET if not already defined.
7255         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7256         THREAD_ATOMIC_BIT_SET:
7257         * sysdeps/x86_64/tls.h: Likewise.
7258         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7259         THREAD_ATOMIC_CMPXCHG_VAL.
7260         (_pthread_cleanup_pop_restore): Likewise.
7261         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7262         (__pthread_enable_asynccancel_2): Likewise.
7263         (__pthread_disable_asynccancel): Likewise.
7264         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7265         (__libc_disable_asynccancel): Likewise.
7266         * init.c (sigcancel_handler): Likewise.
7267         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7268         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7269
7270 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7271
7272         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7273         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7274         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7275         * Makefile (tests): Add tst-cancel11.
7276         * tst-cancel11.c: New file.
7277
7278 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7279
7280         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7281         round, not the first.  Use specific_used flag instead of local
7282         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7283         (__free_tcb): Don't call deallocate_tsd here.
7284         (start_thread): Call deallocate_tsd here.
7285         * pthread_setspecific.c: Set specific_used flag really only when
7286         needed.
7287         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7288         * tst-tsd3.c: New file.
7289         * tst-tsd4.c: New file.
7290
7291 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7294         Use atomic_exchange_and_add instead of __lll_add.
7295         (__lll_mutex_timedlock): Likewise.
7296         Patch by Ian Wienand.
7297
7298 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7299
7300         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7301         (SINGLE_THREAD_P): Fix typo.
7302         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7303
7304 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7305
7306         * Makefile (tests): Add tst-align.
7307         * tst-align.c: New file.
7308         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7309
7310         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7311         function correctly.
7312
7313         * tst-tsd2.c: Add casts to avoid warnings.
7314
7315 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7316
7317         * descr.h (struct pthread): Move most often used elements to the front.
7318
7319 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7320
7321         * Makefile (libpthread-routines): Add pthread_atfork.
7322         (libpthread-static-only-routines): Add pthread_atfork.
7323
7324 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7325
7326         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7327         of TLS_DTV_AT_TP.
7328         (INSTALL_DTV): Add parens.
7329         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7330         Use passed descr instead of THREAD_SELF.
7331         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7332         (__lll_mutex_timedlock_wait): Correct expected value after
7333         spurious wakeup.
7334         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7335         Release lock before waking up the waiters.
7336         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7337         criteria.  Reorderstruct passed to cleanup handler.  Fix
7338         handling of cancellation and failung pthread_mutex_unlock call.
7339         Use __pthread_enable_asynccancel_2 instead of
7340         __pthread_enable_asynccancel.
7341         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7342         Return result of lock re-get if it fails.
7343         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7344         for __pthread_cleanup_push.
7345         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7346         completely broken rwlock implementation.
7347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7352         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7353         versioned_symbol macro.
7354         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7355         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7356
7357 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7358
7359         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7360         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7361         and __helper_tid.
7362         (struct timer): Remove th and bar field.
7363         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7364         debugging code.  Create only one helper thread.
7365         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7366         helper thread.
7367         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7368         Renamed.  Define statically.  Use thread info from siginfo.
7369         (__helper_once): New variable.
7370         (__helper_tid): New variable.
7371         (__reset_helper_control): New function.
7372         (__start_helper_thread): New function.
7373
7374         * pthread_create.c (start_thread): Don't use setjmp inside
7375         __builtin_expect to work around gcc bug.
7376
7377         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7378         timer_delete syscall fails, but not with ENOSYS, set
7379         __no_posix_timers.
7380
7381         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7382         (timer_settime): Fix typo.
7383         * sysdeps/unix/sysv/linux/timer_getoverr.c
7384         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7385
7386 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7387
7388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7389         offset of cleanupbuf.__prev.
7390
7391 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7392
7393         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7394         of included file.
7395
7396 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7399         NULL provide default definition to syscall.
7400
7401 2003-03-25  Roland McGrath  <roland@redhat.com>
7402
7403         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7404         (timer_id2ptr): Fix typo.
7405
7406 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7407
7408         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7409         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7410         * sysdeps/ia64/pthreaddef.h: Likewise.
7411         * sysdeps/powerpc/pthreaddef.h: Likewise.
7412         * sysdeps/s390/pthreaddef.h: Likewise.
7413         * sysdeps/sh/pthreaddef.h: Likewise.
7414         * sysdeps/x86_64/pthreaddef.h: Likewise.
7415         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7416         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7417         being changed.
7418         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7419         SIGTIMER is not unblocked.
7420         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7421         RT signal taken.
7422         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7423         be send.
7424         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7425         pass pointer through as ID.
7426         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7427         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7428         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7429         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7430         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7431         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7432         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7433         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7434         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7435         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7436         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7437         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7438         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7439         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7440         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7441         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7442         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7443         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7444         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7445         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7446         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7447         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7448         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7449         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7450         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7451         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7452         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7453         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7454         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7455         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7456         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7457         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7458         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7459
7460         * pthreadP.h: Remove FRAME_LEFT definition.
7461         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7462         already left frame.  Programs which have this problem are not POSIX
7463         compliant.
7464         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7465
7466 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * sysdeps/pthread/tst-timer.c: Check return values of the
7469         functions we test.
7470
7471 2003-03-23  Roland McGrath  <roland@redhat.com>
7472
7473         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7474         * tst-tls3mod.c: Likewise.
7475         * tst-tls1.c: Likewise.
7476         * tst-tls2.c: Likewise.
7477
7478         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7479         undefined behavior.
7480
7481         * tst-join5.c (tf1, tf2): Add a cast.
7482
7483         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7484
7485         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7486         Don't test anything.
7487         * tst-cond4.c: Likewise.
7488         * tst-cond6.c: Likewise.
7489         * tst-flock2.c: Likewise.
7490         * tst-mutex4.c: Likewise.
7491         * tst-rwlock4.c: Likewise.
7492         * tst-signal1.c: Likewise.
7493         * tst-spin2.c: Likewise.
7494         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7495
7496         * tst-mutex4.c: Use test-skeleton.c.
7497         * tst-spin2.c: Likewise.
7498         * tst-sysconf.c: Likewise.
7499         * tst-barrier2.c: Likewise.
7500         * tst-cond4.c: Likewise.
7501         * tst-cond6.c: Likewise.
7502         * tst-rwlock4.c: Likewise.
7503         * tst-unload.c: Likewise.
7504         * tst-flock2.c (do_test): Use return instead of exit.
7505
7506 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7507
7508         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7509
7510 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7511
7512         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7513         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7514         instead of __lll_compare_and_swap.
7515         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7516         Likewise.
7517         Removed definition if __lll_compare_and_swap.
7518
7519         * cancellation.c: Adjust for new form of compare&exchange macros.
7520         * cleanup_defer.c: Likewise.
7521         * init.c: Likewise.
7522         * libc-cancellation.c: Likewise.
7523         * old_pthread_cond_broadcast.c: Likewise.
7524         * old_pthread_cond_signal.c: Likewise.
7525         * old_pthread_cond_timedwait.c: Likewise.
7526         * old_pthread_cond_wait.c: Likewise.
7527         * pthread_cancel.c: Likewise.
7528         * pthread_create.c: Likewise.
7529         * pthread_detach.c: Likewise.
7530         * pthread_join.c: Likewise.
7531         * pthread_key_delete.c: Likewise.
7532         * pthread_setcancelstate.c: Likewise.
7533         * pthread_setcanceltype.c: Likewise.
7534         * pthread_timedjoin.c: Likewise.
7535         * pthread_tryjoin.c: Likewise.
7536         * sysdeps/pthread/createthread.c: Likewise.
7537
7538 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7539
7540         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7541         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7542         definitions.  Replace uses with calls to atomic_* functions.
7543         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7544         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7545         __lll_test_and_set calls with atomic_exchange_and_add and
7546         atomic_exchange calls respectively.
7547         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7548         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7549         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7550         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7551         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7552         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7553         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7554
7555         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7556         returns the old value.
7557
7558 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7559
7560         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7561         int for variable OLDVAL and correct inline assembler contraint.
7562         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7563         type int for variable OLD.
7564
7565         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7566         only for s390-32.
7567         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7568         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7569         instead of multiple_threads field in the TCB.
7570
7571 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7572
7573         * sysdeps/i386/i686/bits/atomic.h: Removed.
7574         * sysdeps/i386/i586/bits/atomic.h: Removed.
7575         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7576         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7577         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7578         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7579         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7580         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7581         * atomic.h: Removed.  Moved to glibc.
7582
7583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7584         support for clock selection.
7585
7586         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7587         signalling waiters.
7588
7589 2003-03-18  Roland McGrath  <roland@redhat.com>
7590
7591         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7592         Add __lll_rel_instr first.  Add memory clobber.
7593         (lll_mutex_unlock): Use __lll_test_and_set.
7594         From Paul Mackerras <paulus@samba.org>.
7595
7596         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7597         unconditionally.
7598         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7599         (SINGLE_THREAD_P):  Add `header.' prefix.
7600         From Paul Mackerras <paulus@samba.org>.
7601
7602         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7603         pthread_timedjoin_np to ...
7604         (libpthread: GLIBC_2.3.3): ... here.
7605         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7606
7607         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7608         Avoid shadowing VAL variable.
7609
7610         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7611         New macro.
7612
7613 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7614
7615         * Makefile (tests): Add tst-cond11.
7616         * tst-cond11.c: New file.
7617
7618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7619         struct passed to cleanup handler to eliminate one more
7620         instruction.
7621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7622
7623         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7624         (pthrad_cond_t): Replace __unused field with __clock.
7625
7626         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7627         waken all waiters in cleanup handler.
7628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7629         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7630
7631         * pthread_condattr_getclock.c: New file.
7632         * pthread_condattr_setclock.c: New file.
7633         * sysdeps/pthread/pthread.h: Declare these new functions.
7634         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7635         * Makefile (libpthread-routines): Add the new functions.
7636         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7637         Renamed field to value.  Document use of the bits.
7638         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7639         change.
7640         * pthread_condattr_setpshared.c: Likewise.
7641         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7642         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7643         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7644         Add __clock field.
7645         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7646         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7647         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7648         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7650         Implement clock selection.
7651         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7652         * pthread-errnos.sym: Add ENOSYS.
7653         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7654         _POSIX_CLOCK_SELECTION.
7655         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7656
7657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7658         invalid .size directive.
7659
7660 2003-03-17  Roland McGrath  <roland@redhat.com>
7661
7662         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7663         Formatting tweaks.
7664
7665 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7668         Use __lll_add instead of spelling it out.  Use protected symbol names.
7669         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7670         Use __lll_add.
7671         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7672         Renamed from lll_compare_and_swap.  Use new name where necessary.
7673         (__lll_add): Defined.
7674         (__lll_dec_if_positive): Defined.
7675         (__lll_test_and_set): Defined.
7676         * sysdeps/ia64/pthread_spin_init.c: Removed.
7677         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7678         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7679         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7680         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7681         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7682         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7683         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7684         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7685         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7686         __sync_lock_release_si.
7687         Patch by Jakub Jelinek.
7688
7689         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7690         Fix timeout handling.
7691         (__lll_timedwait_tid): Likewise.
7692         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7693         Patch by Jakub Jelinek.
7694
7695         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7696
7697 2003-03-17  Roland McGrath  <roland@redhat.com>
7698
7699         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7700         * sysdeps/pthread/pthread_spin_init.c: New file.
7701         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7702         * sysdeps/powerpc/Makefile: New file.
7703         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7704         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7705         * sysdeps/powerpc/pthreaddef.h: New file.
7706         * sysdeps/powerpc/tcb-offsets.sym: New file.
7707         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7708         * sysdeps/powerpc/tls.h: New file.
7709         * sysdeps/powerpc/bits/atomic.h: New file.
7710         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7711         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7712         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7713
7714         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7715         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7716         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7717         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7718         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7719         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7720         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7721         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7722         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7723         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7724         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7725         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7726         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7727         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7728         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7729
7730         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7731         not gettimeofday.
7732         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7733         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7734         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7735         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7736         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7737
7738 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7739
7740         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7741         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7744         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7745
7746 2003-03-16  Roland McGrath  <roland@redhat.com>
7747
7748         * tst-fork4.c: Include <string.h>.
7749         * tst-signal2.c: Likewise.
7750         * tst-mutex5.c (do_test): exit -> return.
7751         * tst-mutex2.c: Include <stdlib.h>.
7752
7753 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7754
7755         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7756         (__lll_mutex_timedlock_wait): Correct expected value after
7757         spurious wakeup.  Otherwise we would never wait again.
7758
7759         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7760         zone versus inline asm stupidity.  Use correct instructions.
7761
7762         * tst-rwlock6.c: Add some more status output.
7763
7764 2003-03-15  Roland McGrath  <roland@redhat.com>
7765
7766         * sysdeps/pthread/configure.in: New file.
7767         * sysdeps/pthread/configure: New file (generated).
7768
7769 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7770
7771         * allocatestack.c (allocate_stack): Store the exact stack size of
7772         user allocated stacks.
7773
7774 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7775
7776         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7777         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7778         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7779         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7780         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7781         Use `header.' prefix.
7782         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7783
7784 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7785
7786         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7787         __builtin_frame_address, use stack pointer.
7788
7789         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7790         instead of __builtin_frame_pointer.
7791
7792 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7793
7794         * tst-basic1.c (do_test): Add cast to avoid warning.
7795         * tst-basic2.c (do_test): Likewise.
7796
7797         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7798         amount of stack correction.
7799
7800         * tst-fork4.c: Use test-skeleton.c.
7801
7802 2003-03-14  Roland McGrath  <roland@redhat.com>
7803
7804         * init.c: Fix typo "#eli" for "#else".
7805
7806 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7807
7808         * allocatestack.c (__stack_user): Use hidden_data_def.
7809         * pthread_create.c (__pthread_keys): Likewise.
7810
7811         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7812
7813 2003-03-14  Roland McGrath  <roland@redhat.com>
7814
7815         * tst-fork4.c: New file.
7816         * Makefile (tests): Add it.
7817
7818         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7819         we always define the padding space.
7820         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7821         stopped supporting its own extensions fully.
7822         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7823         struct also called `header', so `header.multiple_threads' is the field
7824         name to use on all machines.
7825         * allocatestack.c (allocate_stack): Use `header.' prefix.
7826         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7827         * pthread_create.c (__pthread_create_2_1): Likewise.
7828         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7829         (THREAD_SELF): Likewise.
7830         * sysdeps/x86_64/tls.h: Likewise.
7831         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7832         (SINGLE_THREAD_P): Likewise.
7833         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7834         (SINGLE_THREAD_P): Likewise.
7835         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7836         (SINGLE_THREAD_P): Likewise.
7837
7838         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7839         value directly.
7840
7841 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7844         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7845
7846         * pthread_create.c (start_thread): setjmp is expected to return 0.
7847
7848         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7849         (THREAD_GETMEM_NC): Likewise.
7850
7851 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7852
7853         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7854         and the size of the stack which must be allocated is a multiple,
7855         allocate one more page.
7856         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7857         MULTI_PAGE_ALIASING.
7858
7859 2003-03-13  Roland McGrath  <roland@redhat.com>
7860
7861         * pthread_create.c (start_thread): Set EXITING_BIT after the
7862         event-reporting (and destructors), not before.
7863
7864 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7865
7866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7867         lll_futex_wake): Declare register variables as long int instead of
7868         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7869         Make syscall arguments clobbered by the syscall.
7870         (lll_futex_wait): Define using lll_futex_timed_wait.
7871
7872         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7873         to void *.
7874
7875         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7876         PPID if [! NDEBUG].
7877
7878         * allocatestack.c (nptl_ncreated): Only declare if
7879         COLORING_INCREMENT != 0.
7880
7881         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7882         (__libc_enable_asynccancel_2): Remove prototype.
7883
7884         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7885         ctid to match kernel.
7886
7887 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7888
7889         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7890         libc_multiple_threads.
7891         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7892         __libc_multiple_threads to...
7893         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7894
7895         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7896         versioning.
7897         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7898         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7899
7900         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7901         (__pthread_once_internal): Define.
7902
7903         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7904         macros instead of .symver directly.
7905         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7906         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7907
7908         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7909         * sysdeps/x86_64/tcb-offsets.sym: New file.
7910         * sysdeps/x86_64/Makefile: New file.
7911
7912         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7914         to access own pthread_t in TCB.
7915         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7916         Likewise.
7917         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7918         Likewise.
7919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7920
7921 2003-03-12  Roland McGrath  <roland@redhat.com>
7922
7923         * pthread-errnos.sym: New file.
7924         * Makefile (gen-as-const-headers): New variable, list that file.
7925         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7926         header <pthread-errnos.h> instead of defining errno values here.
7927         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7928         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7929         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7931         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7932         Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7934         Likewise.
7935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7937         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7938         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7939         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7940         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7941         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7942         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7944         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7945         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7946         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7947         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7948         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7949         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7950         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7951         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7952         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7953         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7954         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7955         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7956         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7957         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7958         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7959         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7961         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7962
7963         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7964         CLONE_CHILD_SETTID worked.
7965
7966 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7967
7968         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7969         file.
7970         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7971         file.
7972
7973         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7974         (pthread_cond_t): Add padding.
7975
7976         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7977         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7978         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7979
7980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7981         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7982         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7983         (__pthread_rwlock_timedrdlock): Likewise.
7984         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7985         (__pthread_rwlock_wrlock): Likewise.
7986         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7987         (__pthread_rwlock_rdlock): Likewise.
7988
7989         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7990
7991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7992         result of lock re-get if it fails.
7993
7994 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7995
7996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7997         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7998         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7999         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8001         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8002         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8003         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8004         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8005         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8006
8007         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8008         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8009
8010         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8011         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8012         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8013         (create_thread): Likewise.
8014         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8015         * init.c (__pthread_initialize_minimal_internal): Initialize
8016         __libc_multiple_threads_ptr if necessary.
8017         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8018         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8019         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8020         __libc_multiple_threads.
8021         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8022         necessary.
8023
8024         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8025         (THREAD_SETMEM_NC): Likewise.
8026
8027         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8028         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8029         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8030         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8031
8032         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8033         Eliminate one entire instruction.
8034
8035         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8036         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8038         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8039         instead of __pthread_enable_asynccancel.
8040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8041         (__pthread_cond_wait): Likewise.
8042         * sysdeps/pthread/pthread_cond_timedwait.c
8043         (__pthread_cond_timedwait): Likewise.
8044         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8045
8046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8047         (__condvar_cleanup): Wake up all waiters in case we got signaled
8048         after being woken up but before disabling asynchronous
8049         cancellation.
8050         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8052         (__condvar_cleanup): Likewise.
8053
8054         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8055         Make it an error if architecture has no #if case.  Add x86-64.
8056
8057         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8058         pt-initfini.s generation.
8059
8060         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8061         (TLS_INIT_TP): Fix typo.
8062
8063 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8064
8065         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8066         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8067
8068         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8069         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8070         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8071         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8072         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8073         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8074         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8075         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8076
8077 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8078
8079         * sysdeps/pthread/pthread_cond_timedwait.c
8080         (__pthread_cond_timedwait): Return the result of the final
8081         locking.  If it succeeds, the regular function return value.
8082
8083         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8084         Return result of the final locking.
8085         * version.c (__nptl_main): Work around problems with the strange
8086         INTERNAL_SYSCALL macro on ppc32.
8087         * init.c (__pthread_initialize_minimal_internal): Unblock
8088         SIGCANCEL in case the parent blocked it.
8089         Reported by Paul Mackerras <paulus@samba.org>.
8090
8091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8094
8095 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8096
8097         * sysdeps/pthread/pthread_cond_timedwait.c
8098         (__pthread_cond_timedwait): Unlock and fail if
8099         __pthread_mutex_unlock_internal failed.
8100
8101         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8102         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8103         Use ARCH_CLONE.
8104         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8105         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8106         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8107         ALLOCATE_STACK): New macros.
8108         (TLS_TPADJ): New macro.
8109         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8110         (allocate_stack): Handle TLS_DTV_AT_TP and
8111         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8112         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8113         Don't set PD->self.
8114         * init.c [__ia64__] (__NR_set_tid_address): Define.
8115
8116         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8117         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8118         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8119         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8120         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8121         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8122         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8123         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8124         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8125         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8126         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8127         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8128         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8129         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8130         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8131         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8132         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8133         * sysdeps/ia64/bits/atomic.h: New file.
8134         * sysdeps/ia64/Makefile: New file.
8135         * sysdeps/ia64/pthread_spin_init.c: New file.
8136         * sysdeps/ia64/pthread_spin_lock.c: New file.
8137         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8138         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8139         * sysdeps/ia64/pthreaddef.h: New file.
8140         * sysdeps/ia64/tcb-offsets.sym: New file.
8141         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8142         * sysdeps/ia64/tls.h: New file.
8143
8144         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8145         to syscall instead of no arguments.
8146
8147 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8148
8149         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8150         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8151         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8152         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8153
8154         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8155         unused code.
8156
8157         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8158
8159         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8160         lowlevelbarrier.sym.
8161         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8162         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8163         Include lowlevelbarrier.h and don't define offsets locally.
8164         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8165
8166         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8167         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8168         (__lll_mutex_timedlock_wait): Likewise.
8169         (lll_mutex_lock): Adjust asm for that.
8170         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8171         (lll_lock): Adjust asm for operand order change.
8172         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8173         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8174
8175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8176         Reverse order of parameters.
8177         (__lll_timedwait_tid): Remove regparms attribute.
8178         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8179         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8180
8181         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8182         (__lll_timedwait_tid): Remove one unnecessary instruction.
8183
8184         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8185         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8186         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8187         lowlevelmutex.S.
8188
8189         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8190         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8191         for NOT_IN_libc.
8192         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8193         lowlevellock.S.
8194
8195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8196         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8197         for libc.so.
8198         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8199         define LOCK here (if UP is not defined).  The actual code is in
8200         lowlevelmutex.S.
8201
8202         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8203         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8204         __lll_timedwait_tid for libc.so.
8205         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8206         define LOCK here (if UP is not defined).  The actual code is in
8207         lowlevellock.S.
8208
8209         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8210         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8211         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8212         instead of lowlevelsem.h.
8213         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8214         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8215         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8216
8217         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8218         lowlevelrwlock.sym.
8219         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8220         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8221         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8222
8223         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8224         register loading.
8225         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8226         last changed.  D'oh.
8227
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8229
8230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8231         of __libc_locking_needed.
8232         (lll_trylock): Initialize %eax to zero.
8233
8234         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8235         pthread_cond_t definition.
8236
8237 2003-03-10  Roland McGrath  <roland@redhat.com>
8238
8239         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8240         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8241         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8242         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8243         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8244
8245         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8246         Instead of setting PD->multiple_threads, set globals
8247         __pthread_multiple_threads and __libc_multiple_threads.
8248         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8249         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8250         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8251
8252         * descr.h (struct pthread): Conditionalize first member on
8253         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8254         containing an anonymous tcbhead_t.  Move `list' member out.
8255         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8256         * allocatestack.c: Remove use of `header.data.' prefix.
8257         * pthread_create.c: Likewise.
8258         * init.c (__pthread_initialize_minimal_internal): Likewise.
8259         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8260         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8261         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8262         * sysdeps/x86_64/tls.h: Likewise.
8263         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8264         (SINGLE_THREAD_P): Likewise.
8265         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8266         (SINGLE_THREAD_P): Likewise.
8267         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8268         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8269
8270 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8271
8272         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8273
8274         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8275         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8276
8277         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8278         leftovers from the ia32 code.
8279
8280         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8281         memory load.
8282         (clear_once_control): Don't load %esi.
8283
8284         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8285         handling.
8286
8287         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8288
8289         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8290         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8291
8292         * Makefile (tests): Add tst-cond10.
8293         * tst-cond10.c: New file.
8294
8295 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8296
8297         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8298         * tst-signal3.c (do_test): Likewise.
8299         * tst-sem5.c (do_test): Likewise.
8300         * tst-kill6.c (do_test): Likewise.
8301         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8302
8303         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8304         of inc/dec.
8305         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8306         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8307         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8308         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8309         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8310         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8311         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8312         Likewise.
8313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8314         Likewise.
8315         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8320         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8321         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8322         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8323
8324         * allocatestack.c (allocate_stack): If mprotect() fails free the
8325         TLS memory.
8326
8327 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8328
8329         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8330
8331         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8332         lll_wake_tid.  This was used only to work around kernel limits in
8333         the early days.
8334         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8335         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8336         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8337         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8338
8339         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8340         (__pthread_initialize_minimal_internal): Change initialization of
8341         __static_tls_align_m1 appropriately.
8342         * pthreadP.h (__static_tls_align_m1): Renamed from
8343         __static_tls_align.
8344         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8345         instead of __static_tls_align-1.
8346
8347 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8348
8349         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8350
8351         * pthread_create.c: Define __pthread_keys using nocommon
8352         attribute, not by placing it explicitly in bss.
8353         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8354
8355         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8356         Use it in mmap call to allocate stacks.
8357
8358         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8359
8360         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8361         result of the thread function.
8362
8363 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8364
8365         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8366         version is just fine.
8367
8368         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8369         (__pthread_child_handler): Renamed from pthread_child_handler,
8370         exported, and marked hidden.  Change all users.
8371         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8372         free __pthread_child_handler from child list.
8373
8374 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8375
8376         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8377
8378         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8379         Fix handling of cancellation and failing pthread_mutex_unlock call.
8380         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8381         (__pthread_cond_wait): Likewise.
8382
8383         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8384         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8385         lll_futex_timed_wait call.
8386         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8387         (pthread_rwlock_timedwrlock): Likewise.
8388
8389         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8390         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8391         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8392
8393         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8394         check of lll_futex_wake return value.
8395
8396 2003-03-03  Roland McGrath  <roland@redhat.com>
8397
8398         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8399
8400         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8401         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8402         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8403
8404 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8407         error for CPU clocks.
8408
8409         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8410         _POSIX_MONOTONIC_CLOCK.
8411         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8412
8413         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8414         recent kernels.
8415
8416 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8417
8418         * descr.h (struct pthread): Move cleanup field to the front.
8419
8420 2003-03-01  Roland McGrath  <roland@redhat.com>
8421
8422         * sem_open.c (sem_open): Braino fix.
8423
8424 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8425
8426         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8428         __pthread_cleanup_pop functionality.
8429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8430
8431         * descr.h (struct pthread): Move tid field to the front now that
8432         it is often used.
8433
8434         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8435         (__lll_mutex_timedlock_wait): Remove.
8436         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8437         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8438         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8439         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8440         (lll_unlock_wake_cb): Don't save and restore %esi.
8441         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8442         %esi.
8443         (__lll_timedwait_tid): Add alignment.
8444         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8445         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8446         %esi.
8447         (__lll_timedwait_tid): Removed.
8448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8449         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8450         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8451         (pthread_barrier_wait): Don't save, load, and restore %esi for
8452         last thread.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8454         (__pthread_cond_signal): Don't save, load, and restore %esi.
8455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8456         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8457         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8458         Don't save, load, and restore %esi.
8459
8460 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8461
8462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8463         Release lock before waking up the waiters.
8464
8465         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8466
8467         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8468         (reader_thread): Likewise.
8469
8470         * sysdeps/pthread/pthread_rwlock_unlock.c
8471         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8472         to wake up readers if there are none.
8473
8474         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8475         Release internal lock before wake threads.
8476
8477 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8478
8479         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8480         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8481         predefined.
8482         * tst-rwlock9.c: Likewise.
8483         * tst-rwlock10.c: New file.
8484         * tst-rwlock11.c: New file.
8485
8486         * Makefile (tests): Add tst-dlsym1.
8487         * tst-dlsym1.c: New file.
8488
8489         * init.c (__pthread_initialize_minimal_internal): Set
8490         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8491         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8492
8493 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8494
8495         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8496
8497         * tst-cond2.c: Fix sychronization with child.
8498
8499         * tst-rwlock8.c (reader_thread): Remove unused variable.
8500
8501         * Makefile: Add rules to build and run tst-tls3.
8502         * tst-tls3.c: New file.
8503         * tst-tls3mod.c: New file.
8504
8505         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8506         * tst-rwlock8.c: New file.
8507         * tst-rwlock9.c: New file.
8508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8509         complete broken rwlock implementation.
8510         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8511         Likewise.
8512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8513         Likewise.
8514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8516         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8517         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8518         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8519         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8520         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8521
8522 2003-02-23  Roland McGrath  <roland@redhat.com>
8523
8524         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8525
8526 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8527
8528         * Makefile (tests): Add tst-context1.
8529         * tst-context1.c: New file.
8530
8531         * Makefile (tests): Add tst-tls1 and tst-tls2.
8532         * tst-tls1.c: New file.
8533         * tst-tls2.c: New file.
8534
8535         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8536         for failed cmpxchg.
8537
8538         * pthread_create.c (start_thread): Set EXITING_BIT early.
8539
8540         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8541         (THREAD_GETMEM_NC): Likewise.
8542
8543 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8544
8545         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8546         off 3 more bytes by using offset-less instructions when possible.
8547
8548         * Makefile: Add dependency for $(objpfx)version.d.
8549
8550         * eintr.c (eintr_source): Add unnecessary return but the compiler
8551         insists.
8552
8553         * tst-kill3.c: Include <unistd.h>.
8554
8555 2003-02-21  Roland McGrath  <roland@redhat.com>
8556
8557         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8558
8559 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8560
8561         * Makefile (tests): Add tst-eintr1.
8562         (distribute): Add eintr.c.
8563         * tst-eintr1.c: New file.
8564         * eintr.c: New file.
8565
8566         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8567
8568         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8569         Disallow sending SIGCANCEL.
8570
8571         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8572         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8573         * tst-kill1.c: New file.
8574         * tst-kill2.c: New file.
8575         * tst-kill3.c: New file.
8576         * tst-kill5.c: New file.
8577         * tst-kill6.c: New file.
8578         * tst-basic7.c: Renamed to...
8579         * tst-kill4.c: ...this.
8580
8581 2003-02-21  Roland McGrath  <roland@redhat.com>
8582
8583         * Makefile (install-lib-ldscripts): New variable.
8584
8585 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8586
8587         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8588         * pthread_cancel.c: Use INVALID_TD_P.
8589         * pthread_detach.c: Likewise.
8590         * pthread_getschedparam.c: Likewise.
8591         * pthread_setschedparam.c: Likewise.
8592         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8593         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8594         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8595         * pthread_timedjoin.c: Likewise.
8596
8597         * tst-basic7.c: Include <signal.h>.
8598
8599         * pthread_join.c (pthread_join): Limited checking for invalid
8600         descriptors.
8601         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8602
8603 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8604
8605         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8606         beginning of the loop.  Clear the entire first block of TSD.
8607         * Makefile (tests): Add tst-key4.
8608         * tst-key4.c: New file.
8609
8610 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8611
8612         * Makefile (tests): Add tst-basic7.
8613         * tst-basic7.c: New file.
8614
8615         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8616         Add some more __builtin_expect.
8617
8618         * pthreadP.h: Define dummy version of DEBUGGING_P.
8619
8620 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8621
8622         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8623         _POSIX_THREAD_PRIORITY_SCHEDULING.
8624         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8625         _XOPEN_REALTIME_THREADS.
8626         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8627
8628         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8629         kernel returns EINVAL for PID <= 0, work around it.
8630
8631         * Makefile (tests): Add tst-signal5.
8632         * tst-signal5.c: New file.
8633
8634         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8635         and LOGIN_NAME_MAX.
8636
8637         * tst-cancel1.c (tf): Block all signals.
8638
8639         * Makefile (tests): Add tst-basic6.
8640         * tst-basic6.c: New file.
8641
8642         * tst-basic1.c: Add test for process ID.
8643
8644         * Makefile (tests): Add tst-cancel10.
8645         * tst-cancel10.c: New file.
8646
8647         * Makefile (tests): Add tst-signal4.
8648         * tst-signal4.c: New file.
8649
8650         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8651         __sigismember instead of sigismember.  Add __builtin_expect.
8652
8653 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8654
8655         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8656         pthread_setcancelstate, and pthread_rwlock_setpshared.
8657
8658         * tst-cancel7.c (do_test): Make sure the pid file exists before
8659         canceling the thread.
8660
8661         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8662         pthread_rwlock_timedrdlock tests.
8663         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8665         Check for invalid tv_nsec field.
8666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8667         Likewise.
8668
8669         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8670         recursive mutex of overflow.
8671
8672         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8673
8674         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8675         going into an endless loop.
8676         * Makefile (tests): Add tst-cancel9.
8677         * tst-cancel9.c: New file.
8678
8679         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8680
8681 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8682
8683         * tst-mutex5.c (do_test): Add more timedlock tests.
8684
8685         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8686         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8687
8688         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8689         use INLINE_SYSCALL.  Error number is returned, not -1.
8690
8691         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8692         and __deallocate_stack with internal_function.
8693         * pthread_create.c: Adjust definitions appropriately.
8694         * allocatestack.c: Likewise.
8695
8696         * pthread_join.c: Add one more __builtin_expect.
8697         * pthread_timedjoin.c: Likewise.
8698
8699         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8700         not data of sequence number does not match.
8701         Add one __builtin_expect.
8702
8703         * Makefile (tests): Add tst-clock1.
8704         * tst-clock1.c: New file.
8705
8706         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8707         negative arguments.
8708         * Makefile (tests): Add tst-basic5.
8709         * tst-basic5.c: New file.
8710
8711 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8712
8713         * Makefile (tests): Add tst-basic4.
8714         * tst-basic4.c: New file.
8715
8716         * pthreadP.h: Add declaraction for __nptl_nthreads.
8717         * pthread_create.c: Define __nptl_nthreads
8718         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8719         after thread is done.  If then zero, call exit(0).
8720         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8721         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8722         * init.c (pthread_functions): Initialize ptr_nthreads.
8723         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8724         (__reclaim_stacks): Decrement __nptl_nthreads.
8725         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8726         Define.
8727         * Makefile (tests): Add tst-basic3.
8728         * tst-basic3.c: New file.
8729
8730         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8731         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8732         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8733         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8734         if asynchronous canceling is enabled.
8735         * pthread_join.c (pthread_join): When recognizing circular joins,
8736         take into account the other thread might be already canceled.
8737         * Makefile (tests): Add tst-join5.
8738         * tst-join5.c: New file.
8739
8740         * Makefile (tests): Add tst-join4.
8741         * tst-join4.c: New file.
8742
8743 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8744
8745         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8746
8747 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8748
8749         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8750         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8751         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8752         warning.
8753         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8754         to avoid warning.
8755         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8756         error if lll_futex_wake failed.
8757
8758 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8759
8760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8761         handling of cancellation and failung pthread_mutex_unlock call.
8762         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8763         * Makefile (tests): Add tst-cond8 and tst-cond9.
8764         * tst-cond8.c: New file.
8765         * tst-cond9.c: New file.
8766
8767         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8768
8769         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8770         non-standard initializers with __USE_GNU.
8771
8772         * Makefile (tests): Add tst-cleanup3.
8773         * tst-cleanup3.c: New file.
8774
8775 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * Makefile (tests): Add tst-attr1 and tst-attr2.
8778         * tst-attr1.c: New file.
8779         * tst-attr2.c: New file.
8780
8781         * Makefile: Add rules to build and run tst-atfork2 test.
8782         * tst-atfork2.c: New file.
8783         * tst-atfork2mod.c: New file.
8784
8785         * sysdeps/unix/sysv/linux/unregister-atfork.c
8786         (__unregister_atfork): Free the memory allocated for the handlers
8787         after removing them from the lists.
8788
8789         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8790         cleanup function.
8791
8792         * tst-atfork1.c (do_test): Wait for the child we forked.
8793         Report error in child.
8794
8795         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8796
8797         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8798
8799 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8800
8801         * Makefile (tests): Add tst-cancel8.
8802         * tst-cancel8.c: New file.
8803
8804         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8805         clearing of control variable.
8806         * Makefile (tests): Add tst-once3 and tst-once4.
8807         * tst-once3.c: New file.
8808         * tst-once4.c: New file.
8809
8810 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8811
8812         * sysdeps/sh/Makefile: New file.
8813         * sysdeps/sh/bits/atomic.h: New file.
8814         * sysdeps/sh/pthread_spin_init.c: New file.
8815         * sysdeps/sh/pthread_spin_lock.c: New file.
8816         * sysdeps/sh/pthread_spin_trylock.S: New file.
8817         * sysdeps/sh/pthread_spin_unlock.S: New file.
8818         * sysdeps/sh/pthreaddef.h: New file.
8819         * sysdeps/sh/tcb-offsets.sym: New file.
8820         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8821         * sysdeps/sh/tls.h: New file.
8822         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8823         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8824         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8825         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8826         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8827         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8828         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8829         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8830         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8831         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8832         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8833         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8834         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8835         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8836         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8837         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8838         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8839         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8840         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8841         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8842         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8843         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8844         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8845         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8846         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8847         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8848         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8849         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8850         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8851         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8852
8853 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8854
8855         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8856         according to POSIX.
8857
8858         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8859
8860 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8861
8862         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8863         (TLS_GET_FS): New #define.
8864         (TLS_SET_FS): New #define.
8865         Correct value of __NR_set_thread_area.
8866
8867         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8868
8869 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8870
8871         * Makefile (tests): Add tst-popen1.
8872         * tst-popen1.c: New file.
8873
8874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8875         but inactive generalization.
8876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8878         Minor optimization, remove one instruction.
8879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8880
8881 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8882
8883         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8884
8885 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8886
8887         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8888         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8889         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8890         * sysdeps/pthread/pthread_cond_signal.c: New file.
8891         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8892         * sysdeps/pthread/pthread_cond_wait.c: New file.
8893         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8894         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8895         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8896         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8897         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8898         * sysdeps/s390/Makefile: New file.
8899         * sysdeps/s390/bits/atomic.h: New file.
8900         * sysdeps/s390/pthread_spin_init.c: New file.
8901         * sysdeps/s390/pthread_spin_lock.c: New file.
8902         * sysdeps/s390/pthread_spin_trylock.c: New file.
8903         * sysdeps/s390/pthread_spin_unlock.c: New file.
8904         * sysdeps/s390/pthreaddef.h: New file.
8905         * sysdeps/s390/tcb-offsets.sym: New file.
8906         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8907         * sysdeps/s390/tls.h: New file.
8908         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8909         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8910         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8911         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8912         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8913         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8914         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8915         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8916         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8917         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8918         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8919         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8920         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8921         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8922         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8923         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8924         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8925         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8926         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8927         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8928         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8929         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8930         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8931
8932 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8933
8934         * atomic.h: Add a couple more default implementations.
8935         (atomic_compare_and_exchange_acq): Use
8936         __arch_compare_and_exchange_32_acq in return value definition.  It
8937         always exists.
8938         (atomic_bit_set): Renamed from atomic_set_bit.
8939         Add missing atomic_ prefixes.
8940
8941         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8942         thread library is available, use correct value to mark initialized
8943         once variable.
8944
8945 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8946
8947         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8948         __sysconf to determine pagesize.
8949
8950         * pthread_create.c: Include <atomic.h>.
8951         * allocatestack.c (allocate_stack): Implement coloring of the
8952         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8953         size minus one.  Adjust users.
8954         * sysdeps/i386/i686/Makefile: New file.
8955
8956 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * allocatestack.c: Improve comment throughout the file.
8959
8960         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8961         (__lll_lock_wait): Add branch prediction.
8962         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8963         (__lll_lock_wait): Likewise.
8964         (lll_unlock_wake_cb): Removed.
8965
8966 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8967
8968         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8969         _POSIX_THREAD_PRIORITY_SCHEDULING.
8970
8971 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8972
8973         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8974         Fix return type of ptr___pthread_getspecific.
8975
8976 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8977
8978         * Makefile (tests): Add tst-umask1.
8979         (tst-umask1-ARGS): Define.
8980         * tst-umask1.c: New file.
8981
8982 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8983
8984         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8985         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8986         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8987         pthread_rwlock_unlock.
8988         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8989         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8990         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8991         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8993         New file.
8994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8996         New file.
8997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8998         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8999         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9000         New file.
9001         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9002         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9003         New file.
9004         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9005         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9006         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9007         New file.
9008         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9009         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9010         New file.
9011         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9012
9013         * Makefile (libpthread-routines): Remove lowlevelcond and
9014         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9015         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9016         and pthread_cond_broadcast.
9017         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9018         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9019         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9020         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9021         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9022         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9023         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9024         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9025         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9026         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9031         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9032         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9033         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9034         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9035         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9036         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9037         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9038         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9039         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9040         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9041         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9042         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9043         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9044         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9045         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9046         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9047         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9048
9049         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9050         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9051         of the code is moved to ...
9052         * sysdeps/pthread/createthread.c: ...here.  New file.
9053
9054 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9055
9056         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9057         (__new_sem_post): Clear %eax before returning.
9058         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9059
9060         * Makefile (tests): Add tst-cleanup2.
9061         * tst-cleanup2.c: New file.
9062
9063         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9064         Interpret first parameter correctly.
9065
9066 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9067
9068         * Makefile (headers): Add bits/semaphore.h.
9069
9070 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9071
9072         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9073         if not SHARED.
9074
9075 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9076
9077         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9078         must be used and mapping failed.
9079         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9080
9081         * Makefile (CFLAGS-pthread_self.os): Define this, not
9082         CFLAGS-pthread_self.c.
9083
9084 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9087         lll_unlock_wake_cb.
9088
9089         * Makefile (libpthread-routines): Add version.  Add rules to build
9090         version.os and banner.h.
9091         * version.c: New file.
9092
9093 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9094
9095         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9096         the alias unconditional.
9097         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9098
9099 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9100
9101         * Makefile (CFLAGS-pthread_self.c): New definition.
9102
9103 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9104
9105         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9106         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9107         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9108         * init.c (__pthread_initialize_minimal_internal): Likewise.
9109
9110 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9111
9112         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9113
9114         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9115         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9116         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9117         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9118         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9119         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9120
9121 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9122
9123         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9124         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9125         * tst-cancel-wrappers.sh: Remove all exceptions.
9126
9127 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9128
9129         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9130         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9131
9132         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9133         Use __libc_pthread_functions array if SHARED.
9134
9135         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9136         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9137
9138         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9139         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9140         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9141         __libc_ptf_call instead of __libc_maybe_call.
9142         (PTF): New #define.
9143         (__libc_cleanup_region_start): Wrap function name with PTF call.
9144         (__libc_cleanup_region_end): Likewise.
9145         (__libc_cleanup_end): Likewise.
9146
9147         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9148         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9149         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9150         * pthreadP.h: Add prototypes.
9151
9152         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9153         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9154         __pthread_rwlock_unlock aliases.
9155         * pthreadP.h: Add prototypes for new aliases.
9156
9157         * pthreadP.h (struct pthead_functions): Moved to...
9158         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9159         * init.c (pthread_functions): Add initializers for new elements.
9160
9161         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9162         __pthread_cleanup_pop_restore aliases.
9163         * pthreadP.h: Add prototypes.
9164
9165         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9166         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9167         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9168         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9169         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9170         * pthreadP.h: Adjust prototypes and callers.
9171
9172 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9173
9174         * Makefile (tests): Add tst-cancel7.
9175         (tst-cancel7-ARGS): New variable.
9176         * tst-cancel7.c: New file.
9177
9178         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9179         around gcc defficiencies.
9180         * old_pthread_cond_signal.c: Likewise.
9181         * old_pthread_cond_timedwait.c: Likewise.
9182         * old_pthread_cond_wait.c: Likewise.
9183
9184         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9185
9186 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9187
9188         * Makefile (tests): Add tst-cond7.
9189         * tst-cond7.c: New file.
9190
9191         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9192         (condvar_cleanup): Get condvar address from the right place.
9193
9194         * atomic.h: Correct definitions of atomic_full_barrier,
9195         atomic_read_barrier, atomic_write_barrier.
9196
9197         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9198         race-free.
9199         * old_pthread_cond_signal.c: Likewise.
9200         * old_pthread_cond_timedwait.c: Likewise.
9201         * old_pthread_cond_wait.c: Likewise.
9202
9203 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9204
9205         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9206
9207 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9208
9209         * pthreadP.h (pthread_cond_2_0_t): New type.
9210         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9211         Use new type for the 2.0 condvar function prototypes.
9212         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9213         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9214         parameter.
9215         * old_pthread_cond_destroy.c: Likewise.
9216         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9217         * old_pthread_cond_signal.c: Likewise.
9218         * old_pthread_cond_timedwait.c: Likewise.
9219         * old_pthread_cond_wait.c: Likewise.
9220
9221         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9222         (__pthread_cond_wait): Don't save cancellation mode and seq value
9223         in same location.
9224
9225         * herrno.c (__h_errno_location): Don't define as weak.
9226
9227 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9228
9229         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9230         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9231         and pthread_cond_wait.
9232         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9233         Renamed to...
9234         (__pthread_cond_broadcast_2_0): ... this.
9235         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9236         Renamed to...
9237         (__pthread_cond_destroy_2_0): ... this.
9238         * old_pthread_cond_init.c (__old_pthread_cond_init):
9239         Renamed to...
9240         (__pthread_cond_init_2_0): ... this.
9241         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9242         Renamed to...
9243         (__pthread_cond_signal_2_0): ... this.
9244         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9245         Renamed to...
9246         (__pthread_cond_wait_2_0): ... this.
9247         * pthread_cond_destroy.c: Include shlib-compat.h.
9248         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9249         * pthread_cond_init.c: Include shlib-compat.h.
9250         (pthread_cond_init): Change strong_alias into versioned_symbol.
9251         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9252         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9253         fields.
9254         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9255         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9256         __pthread_cond_wait_2_0): New prototypes.
9257         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9258         __old_pthread_cond_init, __old_pthread_cond_signal,
9259         __old_pthread_cond_wait): Removed.
9260         * init.c: Include shlib-compat.h.
9261         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9262         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9263         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9264         ptr___pthread_cond_*_2_0 fields.
9265         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9266         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9267
9268         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9269         LIBC_SIGACTION was not yet defined.
9270         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9271         [!defined LIBC_SIGACTION] (__sigaction): New function and
9272         libc_hidden_weak.
9273         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9274         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9275
9276 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9277
9278         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9279
9280 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9281
9282         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9283         New, larger type definition.
9284         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9285         implementation.
9286         * Versions [libpthread]: Add definitions for new pthread_cond_*
9287         interfaces for version GLIBC_2.3.2.
9288         * pthread_cond_init.c: Update initialization for new type definition.
9289         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9290         pthread_cond_timedwait, pthread_cond_signal, and
9291         pthread_cond_broadcast.  Add old_pthread_cond_init,
9292         old_pthread_cond_destroy, old_pthread_cond_wait,
9293         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9294         old_pthread_cond_broadcast.
9295         * old_pthread_cond_broadcast.c: New file.
9296         * old_pthread_cond_destroy.c: New file.
9297         * old_pthread_cond_init.c: New file.
9298         * old_pthread_cond_signal.c: New file.
9299         * old_pthread_cond_timedwait.c: New file.
9300         * old_pthread_cond_wait.c: New file.
9301         * pthreadP.h: Add prototypes for the compatibility interfaces.
9302
9303         * pthread_cond_destroy.c: Don't include <errno.h>.
9304
9305 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9306
9307         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9308         unnecessary zero offset when addressing MUTEX.
9309
9310 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9311
9312         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9313         __register_atfork.
9314         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9315         for __register_atfork.
9316
9317 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9318
9319         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9320         instead of ASSEMBLER test macro.
9321
9322         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9323         __libc_current_sigrtmax): Add libc_hidden_def.
9324
9325         * sysdeps/pthread/list.h: Remove assert.h include.
9326
9327 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9328
9329         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9330         __pthread_initialize_minimal_internal not
9331         __pthread_initialize_minimal.
9332
9333 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9334
9335         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9336         __pthread_initialize_minimal as hidden.
9337
9338         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9339         constructor.
9340
9341 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9342
9343         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9344         $(common-objpfx)format.lds, include that into the output script.
9345         Fix comment.
9346         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9347
9348 2002-12-28  Andreas Jaeger  <aj@suse.de>
9349
9350         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9351         nsec resolution changes.
9352         (xstat64_conv): Likewise.
9353         (xstat32_conv): Likewise.
9354         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9355         struct kernel_stat.
9356         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9357         structs stat and stat64.
9358         * time/time.h (__timespec_defined): Define for __USE_MISC.
9359         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9360
9361 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9362
9363         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9364         argument.
9365         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9366         (pthread_exit): Use strong_alias to avoid warnings.
9367         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9368         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9369         ptr___pthread_attr_init_2_*.
9370         * init.c (pthread_functions): Adjust.
9371
9372 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9373
9374         * forward.c: Make all functions available by default again.  It
9375         caused too much trouble.
9376
9377         * pt-siglongjmp.c: Removed.
9378
9379 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9380
9381         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9382         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9383         * sysdeps/i386/Makefile: New file.
9384         * sysdeps/i386/tcb-offsets.sym: New file.
9385         * sysdeps/pthread/tcb-offsets.h: New file.
9386         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9387         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9388
9389         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9390         __register_atfork...
9391         (GLIBC_2.3.2): ...here.
9392
9393 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9394
9395         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9396         pthread_attr_setstackaddr with __attribute_deprecated__.
9397
9398 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9399
9400         * pt-system.c (system): Remove cancellation handling.
9401         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9402         cancellation routines.
9403
9404 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9405
9406         * descr.h: Include <dl-sysdep.h>.
9407         (struct pthread): Move header.data.list to the back of the struct.
9408         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9409         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9410         (SYSINFO_OFFSEET): Likewise.
9411
9412 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9413
9414         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9415         Define.
9416         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9417         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9418         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9419         (USE_DL_SYSINFO): Undef.
9420
9421 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9422
9423         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9424         $(common-objpfx)libc.so.
9425         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9426         it is bigger than pipe buffer size even on arches with bigger
9427         page size.
9428         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9429
9430 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9431
9432         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9433         correct errno access for case that USE___THREAD is not defined.
9434
9435 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9438         Patch by Marijn Ros <marijn@mad.scientist.com>.
9439
9440 2002-12-22  Roland McGrath  <roland@redhat.com>
9441
9442         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9443
9444 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9445
9446         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9447
9448 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9449
9450         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9451         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9452         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9453
9454         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9455         of int $0x80.
9456         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9457         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9458         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9459         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9460         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9462         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9463         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9464
9465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9466         sysenter.
9467         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9468
9469         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9470
9471         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9472         in new TCB.
9473         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9474         that sysinfo is properly initialized.
9475         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9476         to 1 only for ld.so.
9477
9478         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9479         RTLD_CORRECT_DYNAMIC_WEAK.
9480
9481 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9482
9483         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9484         Use return 0 as 6th argument to FORWARD4.
9485         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9486
9487 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9488
9489         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9490         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9491         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9492         (INIT_SYSINFO): New #define.
9493         (TLS_TP_INIT): Use INIT_SYSINFO.
9494         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9495         At test to make sure SYSINFO_OFFSET value is correct.
9496         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9497
9498 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9499
9500         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9501         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9502         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9503         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9504         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9505         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9506         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9507
9508 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9509
9510         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9511         macro instead of using int $0x80 directly.
9512
9513         * sysdeps/pthread/bits/stdio-lock.h: New file.
9514         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9515         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9516         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9517         * Makefile (routines): Add libc-lowlevelmutex.
9518
9519         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9520         __i686.get_pc_thunk.dx.
9521
9522 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9523
9524         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9525         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9526         ($(objpfx)tst-cancel-wrappers.out): New rule.
9527         * tst-cancel-wrappers.sh: New test.
9528         * tst-locale1.c: Include signal.h.
9529         (uselocale): Test static linking of __libc_current_sigrt*.
9530
9531 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9532
9533         * Makefile (tests): Add tst-cancel6.
9534         * tst-cancel6.c: New file
9535
9536 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9537
9538         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9539         Define meaningfully for assembler as well.
9540         * pthreadP.h (struct pthread_functions): Remove
9541         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9542         and ptr_pthread_attr_init_2_1 fields.
9543         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9544         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9545         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9546         (FORWARD3): Define using FORWARD4.
9547         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9548         versions.
9549         * pt-system.c: Remove duplicate stdlib.h include.
9550
9551 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9552
9553         * sem_init.c: Define sem_init@GLIBC_2.0.
9554         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9555         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9556
9557         * flockfile.c: Moved to...
9558         * sysdeps/pthread/flockfile.c: ...here.  New file.
9559         * funlockfile.c: Moved to...
9560         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9561         * ftrylockfile.c: Moved to...
9562         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9563
9564 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9565
9566         * libc-cancellation.c: Guard both function with
9567         #if !defined NOT_IN_libc.
9568         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9569         automatically provided pthread wrappers.
9570         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9571         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9572         nor in libpthread.
9573         * pt-open.c: Removed.
9574         * pt-fcntl.c: Removed.
9575         * pt-fsync.c: Removed.
9576         * pt-lseek.c: Removed.
9577         * pt-msgrcv.c: Removed.
9578         * pt-msgsnd.c: Removed.
9579         * pt-msync.c: Removed.
9580         * pt-nanosleep.c: Removed.
9581         * pt-open64.c: Removed.
9582         * pt-pause.c: Removed.
9583         * pt-pread.c: Removed.
9584         * pt-pread64.c: Removed.
9585         * pt-pwrite.c: Removed.
9586         * pt-pwrite64.c: Removed.
9587         * pt-read.c: Removed.
9588         * pt-recv.c: Removed.
9589         * pt-recvfrom.c: Removed.
9590         * pt-recvmsg.c: Removed.
9591         * pt-send.c: Removed.
9592         * pt-sendto.c: Removed.
9593         * pt-sigtimedwait.c: Removed.
9594         * pt-sigwait.c: Removed.
9595         * pt-wait.c: Removed.
9596         * pt-waitpid.c: Removed.
9597         * pt-write.c: Removed.
9598         * pt-accept.c: Removed.
9599         * pt-close.c: Removed.
9600         * pt-connect.c: Removed.
9601         * pt-lseek64.c: Removed.
9602         * pt-sendmsg.c: Removed.
9603         * pt-tcdrain.c: Removed.
9604
9605 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9606
9607         * init.c (__pthread_initialize_minimal_internal): Renamed from
9608         __pthread_initialize_minimal.  Make old name an alias.  This
9609         converts a normal relocation into a relative relocation.
9610
9611         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9612
9613         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9614         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9615         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9616         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9617         pt-sigwaitinfo, pt-waitid, and pt-writev.
9618         * pt-creat.c: Removed.
9619         * pt-poll.c: Removed.
9620         * pt-pselect.c: Removed.
9621         * pt-readv.c: Removed.
9622         * pt-select.c: Removed.
9623         * pt-sigpause.c: Removed.
9624         * pt-sigsuspend.c: Removed.
9625         * pt-sigwaitinfo.c: Removed.
9626         * pt-waitid.c: Removed.
9627         * pt-writev.c: Removed.
9628
9629         * init.c (pthread_functions): New variable.
9630         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9631         (or NULL) to __libc_pthread_init.
9632         * forward.c: Rewrite to use __libc:pthread_functions array to get
9633         function addresses.
9634         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9635         prototype.
9636         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9637         Take new parameter.  Copy content of variable pointed to by it
9638         to __libc_pthread_init.
9639
9640         * pthreadP.h (struct pthread_functions): New type.
9641         (__libc_pthread_init): Declare.
9642
9643         * pthread_attr_destroy.c: Add namespace protected alias.
9644         * pthread_attr_getdetachstate.c: Likewise.
9645         * pthread_attr_getinheritsched.c: Likewise.
9646         * pthread_attr_getschedparam.c: Likewise.
9647         * pthread_attr_getschedpolicy.c: Likewise.
9648         * pthread_attr_getscope.c: Likewise.
9649         * pthread_attr_setdetachstate.c: Likewise.
9650         * pthread_attr_setinheritsched.c: Likewise.
9651         * pthread_attr_setschedparam.c: Likewise.
9652         * pthread_attr_setschedpolicy.c: Likewise.
9653         * pthread_attr_setscope.c: Likewise.
9654         * pthread_cond_broadcast.c: Likewise.
9655         * pthread_cond_destroy.c: Likewise.
9656         * pthread_cond_init.c: Likewise.
9657         * pthread_cond_signal.c: Likewise.
9658         * pthread_cond_wait.c: Likewise.
9659         * pthread_condattr_destroy.c: Likewise.
9660         * pthread_condattr_init.c: Likewise.
9661         * pthread_equal.c: Likewise.
9662         * pthread_exit.c: Likewise.
9663         * pthread_getschedparam.c: Likewise.
9664         * pthread_self.c: Likewise.
9665         * pthread_setcancelstate.c: Likewise.
9666         * pthread_setschedparam.c: Likewise.
9667         * pthread_mutex_destroy.c: Likewise.
9668         * pthread_mutex_init.c: Likewise.
9669         * pthreadP.h: Add prototypes for the aliases.
9670
9671         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9672         multiple_threads member in correct TCB to 1.
9673
9674         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9675         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9676         member of thread decriptor, otherwise return unconditionally 1.
9677
9678 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9679
9680         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9681         regular Linux version.  Remove file.
9682         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9683         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9684         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9685         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9686         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9687         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9688         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9689         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9690         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9691         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9692         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9693         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9694         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9695         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9696         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9697         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9698         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9699         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9700         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9701         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9702         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9703         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9704         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9705         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9706         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9707         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9708         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9709         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9710         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9711         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9712
9713 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9714
9715         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9716         * sysdeps/unix/sysv/linux/open.c: Removed.
9717         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9718         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9719         * sysdeps/unix/sysv/linux/msync.c: Removed.
9720         * sysdeps/unix/sysv/linux/read.c: Removed.
9721         * sysdeps/unix/sysv/linux/close.c: Removed.
9722         * sysdeps/unix/sysv/linux/creat.c: Removed.
9723         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9724         * sysdeps/unix/sysv/linux/pause.c: Removed.
9725         * sysdeps/unix/sysv/linux/select.c: Removed.
9726         * sysdeps/unix/sysv/linux/write.c: Removed.
9727
9728 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9729
9730         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9731         element in TCB to see whether locking is needed.
9732
9733         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9734         MULTIPLE_THREADS_OFFSET value is correct.
9735
9736         * sysdeps/unix/sysv/linux/close.c: New file.
9737         * sysdeps/unix/sysv/linux/connect.S: New file.
9738         * sysdeps/unix/sysv/linux/creat.c: New file.
9739         * sysdeps/unix/sysv/linux/fsync.c: New file.
9740         * sysdeps/unix/sysv/linux/llseek.c: New file.
9741         * sysdeps/unix/sysv/linux/lseek.c: New file.
9742         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9743         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9744         * sysdeps/unix/sysv/linux/msync.c: New file.
9745         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9746         * sysdeps/unix/sysv/linux/open.c: New file.
9747         * sysdeps/unix/sysv/linux/open64.c: New file.
9748         * sysdeps/unix/sysv/linux/pause.c: New file.
9749         * sysdeps/unix/sysv/linux/poll.c: New file.
9750         * sysdeps/unix/sysv/linux/pread.c: New file.
9751         * sysdeps/unix/sysv/linux/pread64.c: New file.
9752         * sysdeps/unix/sysv/linux/pselect.c: New file.
9753         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9754         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9755         * sysdeps/unix/sysv/linux/readv.c: New file.
9756         * sysdeps/unix/sysv/linux/recv.S: New file.
9757         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9758         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9759         * sysdeps/unix/sysv/linux/select.c: New file.
9760         * sysdeps/unix/sysv/linux/send.S: New file.
9761         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9762         * sysdeps/unix/sysv/linux/sendto.S: New file.
9763         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9764         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9765         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9766         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9767         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9768         * sysdeps/unix/sysv/linux/system.c: New file.
9769         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9770         * sysdeps/unix/sysv/linux/wait.c: New file.
9771         * sysdeps/unix/sysv/linux/waitid.c: New file.
9772         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9773         * sysdeps/unix/sysv/linux/writev.c: New file.
9774         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9775
9776         * pt-readv.c: Fix comment.
9777
9778 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9779
9780         * tst-cleanup1.c: Include stdlib.h.
9781
9782         * tst-cancel5.c: New test.
9783         * Makefile (tests): Add tst-cancel5.
9784         (tst-cancel5): Link against libc.so libpthread.so in that order.
9785
9786 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9787
9788         * forward.c (test_loaded): Prevent recursive calls.
9789
9790         * Makefile (routines): Add libc-cancellation.
9791         * libc-cancellation.c: New file.
9792         * descr.h (struct pthread): Add multiple_threads field.
9793         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9794         new thread descriptor to 1.
9795         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9796         Initialize multiple_thread field after successful thread creation.
9797         * cancellation.c (__do_cancel): Move to pthreadP.h.
9798         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9799         (__pthread_disable_asynccancel): Add internal_function attribute.
9800         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9801         * pthread_setcancelstate.c: Likewise.
9802         * pthread_setcanceltype.c: Likewise.
9803         * pthread_exit.c: Likewise.
9804         * pthreadP.h (CANCELLATION_P): Likewise.
9805         (__do_cancel): Define as static inline.
9806         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9807         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9808         declarations.
9809         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9810         fields.  Define MULTIPLE_THREADS_OFFSET.
9811         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9812         declaration.
9813         * sysdeps/unix/sysv/linux/accept.S: New file.
9814         * sysdeps/unix/sysv/linux/read.c: New file.
9815         * sysdeps/unix/sysv/linux/write.c: New file.
9816         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9817         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9818         initialization of __libc_locking_needed.
9819         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9820         __libc_locking_needed, use multiple_threads field in TCB.
9821         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9822
9823 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9824
9825         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9826         version.
9827         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9828
9829         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9830         access to __libc_locking_needed for PIC.
9831
9832 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9833
9834         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9835         declare for libc.so.
9836         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9837         expression.
9838         (__libc_lock_lock): Put into statement expression.
9839         (__libc_lock_unlock): Remove trailing semicolon.
9840         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9841
9842 2002-12-12  Roland McGrath  <roland@redhat.com>
9843
9844         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9845         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9846
9847 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9850         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9851         Initialize __libc_locking_needed.
9852         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9853         instead of __register_pthread_fork_handler.
9854         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9855         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9856         fork-gen with libc_pthread_init.
9857         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9858         of __register_pthread_fork_handler.
9859         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9860         of __register_pthread_fork_handler.
9861         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9862         __libc_locking_needed to determine whether lock prefix can be avoided.
9863         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9864
9865 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9866
9867         * Makefile (tests): Add tst-cleanup1.
9868         * tst-cleanup1.c: New file.
9869         * cancellation.c (__cleanup_thread): Removed.
9870         (__do_cancel): Remove call to __cleanup_thread.
9871         * pthreadP.h: Remove __cleanup_thread prorotype.
9872
9873         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9874         Remember function and argument even if cancellation handler
9875         function is not available.
9876         (__libc_cleanup_region_end): Execute registered function directly if
9877         pthread functions are not available.
9878         (__libc_cleanup_end): Likewise.
9879
9880         * init.c (__pthread_initialize_minimal): Fix initialization in
9881         static lib by preventing gcc from being too clever.
9882
9883 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9884
9885         * init.c (__pthread_initialize_minimal): Remove unneccesary
9886         sigaddset call.
9887
9888         * Makefile (tests): We can run tst-locale2 now.
9889
9890 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9891
9892         * Versions: Remove duplicated sigwait entry.
9893
9894 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9895
9896         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9897         inside libpthread.
9898
9899         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9900
9901         * pthreadP.h: Declare __pthread_enable_asynccancel and
9902         __pthread_disable_asynccancel.
9903         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9904         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9905         * cancellation.c (__pthread_enable_asynccancel): New function.
9906         (__pthread_disable_asynccancel): New function.
9907         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9908         * pt-close.c: Likewise.
9909         * pt-connect.c: Likewise.
9910         * pt-creat.c: Likewise.
9911         * pt-fcntl.c: Likewise.
9912         * pt-fsync.c: Likewise.
9913         * pt-lseek.c: Likewise.
9914         * pt-lseek64.c: Likewise.
9915         * pt-msgrcv.c: Likewise.
9916         * pt-msgsnd.c: Likewise.
9917         * pt-msync.c: Likewise.
9918         * pt-nanosleep.c: Likewise.
9919         * pt-open.c: Likewise.
9920         * pt-open64.c: Likewise.
9921         * pt-pause.c: Likewise.
9922         * pt-poll.c: Likewise.
9923         * pt-pread.c: Likewise.
9924         * pt-pread64.c: Likewise.
9925         * pt-pselect.c: Likewise.
9926         * pt-pwrite.c: Likewise.
9927         * pt-pwrite64.c: Likewise.
9928         * pt-read.c: Likewise.
9929         * pt-readv.c: Likewise.
9930         * pt-recv.c: Likewise.
9931         * pt-recvfrom.c: Likewise.
9932         * pt-recvmsg.c: Likewise.
9933         * pt-select.c: Likewise.
9934         * pt-send.c: Likewise.
9935         * pt-sendmsg.c: Likewise.
9936         * pt-sendto.c: Likewise.
9937         * pt-sigpause.c: Likewise.
9938         * pt-sigsuspend.c: Likewise.
9939         * pt-sigtimedwait.c: Likewise.
9940         * pt-sigwait.c: Likewise.
9941         * pt-sigwaitinfo.c: Likewise.
9942         * pt-system.c: Likewise.
9943         * pt-tcdrain.c: Likewise.
9944         * pt-wait.c: Likewise.
9945         * pt-waitid.c: Likewise.
9946         * pt-waitpid.c: Likewise.
9947         * pt-write.c: Likewise.
9948         * pt-writev.c: Likewise.
9949         * pthread_join.c: Likewise.
9950         * pthread_timedjoin.c: Likewise.
9951
9952         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9953         (__xpg_sigpause): New function.
9954         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9955
9956 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9957
9958         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9959
9960         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9961         _GI_pthread_cleanup_pop to pthreadP.h.
9962
9963         * ftrylockfile.c: Use _IO_lock_trylock instead of
9964         pthread_mutex_trylock.
9965
9966         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9967         (CANCEL_RESET): Likewise.
9968         (__pthread_setcanceltype_): Declare.
9969         (__pthread_mutex_lock_internal): Declare.
9970         (__pthread_mutex_unlock_internal): Declare.
9971         (__pthread_once_internal): Declare.
9972         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9973         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9974
9975         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9976         and pthread_mutex_unlock.
9977         * pthread_cond_wait.c: Likewise.
9978         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9979         * pthread_mutex_unlock.c: Likewise.
9980
9981         * pthread_setcanceltype.c: Add additional alias
9982         __pthread_setcanceltype.
9983
9984         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9985         * sem_open.c (sem_open): Likewise.
9986         Use __libc_open, __libc_write, and __libc_close instead of
9987         open, write, and close respectively.
9988
9989         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9990         Rewrite as statement expression since it must return a value.
9991
9992         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9993         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9994         __pthread_kill.
9995
9996         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9997         alias __pthread_once_internal.
9998
9999         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10000
10001 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10002
10003         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10004         * tst-stdio1.c: New file.
10005         * tst-stdio2.c: New file.
10006
10007         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10008
10009         * Makefile (tests): Comment out tst-locale2 for now.
10010         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10011
10012         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10013         -D_IO_MTSAFE_IO.
10014         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10015         Use _IO_lock_init instead of explicit assignment.
10016
10017         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10018         Define __libc_lock_* and __libc_lock_recursive macros with
10019         lowlevellock macros, not pthread mutexes.
10020
10021         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10022         of pthread_mutex_lock.
10023         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10024         instead of pthread_mutex_unlock.
10025
10026 2002-12-06  Roland McGrath  <roland@redhat.com>
10027
10028         * allocatestack.c (__stack_user): Use uninitialized defn.
10029         * init.c (__pthread_initialize_minimal): Initialize it here.
10030
10031 2002-12-05  Roland McGrath  <roland@redhat.com>
10032
10033         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10034         string.
10035         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10036
10037         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10038         missing & here too.
10039
10040 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10041
10042         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10043         lowlevellock.
10044         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10045         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10046         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10047         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10048         for __libc_lock_* macros.
10049         * Makefile (routines): Add libc-lowlevellock.
10050
10051 2002-10-09  Roland McGrath  <roland@redhat.com>
10052
10053         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10054         Under [__PIC__], call the function via the pointer fetched for
10055         comparison rather than a call by name that uses the PLT.
10056         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10057         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10058         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10059         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10060         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10061
10062 2002-12-04  Roland McGrath  <roland@redhat.com>
10063
10064         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10065
10066         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10067         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10068
10069         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10070
10071 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10072
10073         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10074         a completely opaque, non-integer type.
10075         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10076
10077 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10078
10079         * sysdeps/i386/tls.h: Include stdlib.h.
10080         * sysdeps/x86_64/tls.h: Likewise.
10081
10082 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10083
10084         * Makefile (tests): Add tst-locale2.
10085         (tests-static): Likewise.
10086         * tst-locale2.c: New file.
10087
10088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10089         volatile and add memory clobbers to lock operations.
10090
10091 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10092
10093         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10094         * sysdeps/i386/i486/bits/atomic.h: New file.
10095         * sysdeps/i386/i586/bits/atomic.h: New file.
10096         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10097         include i486 version.
10098         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10099         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10100         Patch by Marijn Ros <marijn@mad.scientist.com>.
10101
10102         * allocatestack.c (get_cached_stack): Don't crash if we first
10103         found a stack with a larger size then needed.
10104         Reported by Hui Huang <hui.huang@sun.com>.
10105
10106         * Makefile (tests): Add tst-sysconf.
10107         * tst-sysconf.c: New file.
10108
10109         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10110         PTHREAD_THREADS_MAX.
10111
10112 2002-12-02  Roland McGrath  <roland@redhat.com>
10113
10114         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10115         Declare using hidden_proto instead of attribute_hidden, so there are
10116         non-.hidden static symbols for gdb to find.
10117         (__pthread_keys): Likewise.
10118         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10119         * allocatestack.c (__stack_user): Likewise.
10120         * pthread_create.c (__pthread_keys): Likewise.
10121         (__nptl_threads_events, __nptl_last_event): Make these static instead
10122         of hidden.
10123         * pthread_key_create.c (__pthread_pthread_keys_max,
10124         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10125
10126 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10127
10128         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10129         statically.
10130         * tst-locale1.c: New file.
10131
10132         * pthread_cond_timedwait.c: Include <stdlib.h>.
10133
10134         * Makefile (tests): Add tst-fork2 and tst-fork3.
10135         * tst-fork2.c: New file.
10136         * tst-fork3.c: New file.
10137
10138 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10139
10140         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10141
10142         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10143         require it to 200112L.
10144
10145         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10146         instruction only if HAVE_CMOV is defined.
10147         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10148
10149         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10150
10151         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10152
10153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10154
10155         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10156
10157 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10158
10159         * sysdeps/x86_64/bits/atomic.h: New file.
10160
10161         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10162         16-bit operations.
10163
10164         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10165         possible since gettid cannot fail.
10166
10167         * sysdeps/x86_64/pthreaddef.h: New file.
10168
10169         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10170
10171         * sysdeps/x86_64/pthread_spin_init.c: New file.
10172         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10173         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10174         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10175
10176         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10177         Add missing lock prefix.  Minute optimization.
10178
10179         * tst-spin2.c (main): Also check successful trylock call.
10180
10181         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10182         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10183
10184         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10185         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10186
10187         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10188         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10189         value in case of an error.  Add support for INTERNAL_SYSCALL.
10190
10191         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10192         value in case of an error.
10193
10194         * sysdeps/x86_64/tls.h: New file.
10195
10196 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10199         takes the array member name and the index as parameters.
10200         (THREAD_SETMEM_NC): Likewise.
10201         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10202         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10203         interfaces.
10204
10205         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10206         to decide which code to use.
10207         (THREAD_SETMEM_NC): Likewise.
10208
10209         * allocatestack.c (queue_stack): Don't remove stack from list here.
10210         Do it in the caller.  Correct condition to prematurely terminate
10211         loop to free stacks.
10212         (__deallocate_stack): Remove stack from list here.
10213
10214 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10215
10216         * Makefile (tests): Add tst-stack1.
10217         * tst-stack1.c: New file.
10218
10219         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10220         provided stack.
10221
10222         * pthread_attr_getstack.c: Return bottom of the thread area.
10223
10224 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10225
10226         * Makefile (libpthread-routines): Add pt-allocrtsig and
10227         pthread_kill_other_threads.
10228         * pt-allocrtsig.c: New file.
10229         * pthread_kill_other_threads.c: New file.
10230         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10231         all three functions.
10232         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10233         allocrtsig.
10234         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10235         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10236         and __libc_allocate_rtsig_private.
10237         * Versions (libpthread): Export pthread_kill_other_threads_np,
10238         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10239
10240 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10241
10242         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10243         the end of the stack.  Adjust computations.
10244         When mprotect call fails dequeue stack and free it.
10245         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10246         attribute.
10247         * pthread_getattr_np.c: Likewise.
10248
10249         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10250         surprises.
10251
10252 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10253
10254         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10255         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10256
10257 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10258
10259         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10260         * pthread_setspecific.c: Likewise.
10261
10262 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10263
10264         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10265         definitions.  Get them from the official place.
10266         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10267
10268         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10269         Use new CLONE_ flags in clone() calls.
10270
10271         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10272         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10273
10274         * Versions: Add pthread_* functions for libc.
10275         * forward.c: New file.
10276
10277         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10278         errno-loc.
10279         * herrno.c: New file.
10280         * res.c: New file.
10281
10282         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10283         sem_trywait, and sem_timedwait.  Add herrno and res.
10284         * sem_init.c: Don't initialize lock and waiters members.
10285         * sem_open.c: Likewise.
10286         * sem_post.c: Removed.
10287         * sem_wait.c: Removed.
10288         * sem_trywait.c: Removed.
10289         * sem_timedwait.c: Removed.
10290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10291         Includes full implementations of sem_post, sem_wait, sem_trywait,
10292         and sem_timedwait.
10293         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10294         for new implementation.
10295         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10296         and waiters fields.
10297
10298         * tst-sem3.c: Improve error message.
10299         * tst-signal3.c: Likewise.
10300
10301         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10302         to tell the kernel about the termination futex and to initialize tid
10303         member.  Don't initialize main_thread.
10304         * descr.h (struct pthread): Remove main_thread member.
10305         * cancelllation.c (__do_cancel): Remove code handling main thread.
10306         The main thread is not special anymore.
10307
10308         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10309         size of the stacks to stack_cache_actsize.
10310
10311         * pt-readv.c: Add missing "defined".
10312         * pt-sigwait.c: Likewise.
10313         * pt-writev.c: Likewise.
10314
10315 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10316
10317         * Versions: Export __connect from libpthread.
10318         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10319
10320         * Makefile (libpthread-routines): Add pt-raise.
10321         * sysdeps/unix/sysv/linux/raise.c: New file.
10322         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10323         * sysdeps/generic/pt-raise.c: New file.
10324
10325         * pthread_cond_init.c: Initialize all data elements of the condvar
10326         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10327
10328         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10329         * pthread_create.c: Likewise.
10330
10331         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10332         * tst-key1.c: New file.
10333         * tst-key2.c: New file.
10334         * tst-key3.c: New file.
10335
10336         * Versions: Export pthread_detach for version GLIBC_2.0.
10337         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10338
10339 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10340
10341         * pthread_key_create.c: Terminate search after an unused key was found.
10342         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10343
10344         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10345         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10346
10347 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10348
10349         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10350         dynamic lookup for errno in PIC.
10351
10352         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10353         release the stack lock as soon as possible.
10354         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10355         the static TLS block.
10356         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10357
10358         * cancellation.c: Renamed from cancelation.c.
10359         * Makefile: Adjust accordingly.
10360         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10361         * cleanup_defer.c: Use CANCELLATION_P.
10362         * pthread_testcancel.c: Likewise.
10363         * descr.h: Fix spelling in comments.
10364         * init.c: Likewise.
10365         * pthread_getattr_np.c: Likewise.
10366         * pthread_getschedparam.c: Likewise.
10367         * pthread_setschedparam.c: Likewise.
10368         * Versions: Likewise.
10369
10370         * pt-pselect.c: New file.
10371         * Makefile (libpthread-routines): Add pt-pselect.
10372         * Versions: Add pselect.
10373
10374         * tst-cancel4.c: New file.
10375         * Makefile (tests): Add tst-cancel4.
10376
10377 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10378
10379         * pthread_mutex_lock.c: Always record lock ownership.
10380         * pthread_mutex_timedlock.c: Likewise.
10381         * pthread_mutex_trylock.c: Likewise.
10382
10383         * pt-readv.c: New file.
10384         * pt-writev.c: New file.
10385         * pt-creat.c: New file.
10386         * pt-msgrcv.c: New file.
10387         * pt-msgsnd.c: New file.
10388         * pt-poll.c: New file.
10389         * pt-select.c: New file.
10390         * pt-sigpause.c: New file.
10391         * pt-sigsuspend.c: New file.
10392         * pt-sigwait.c: New file.
10393         * pt-sigwaitinfo.c: New file.
10394         * pt-waitid.c: New file.
10395         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10396         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10397         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10398         * Versions: Add all the new functions.
10399
10400         * tst-exit1.c: New file.
10401         * Makefile (tests): Add tst-exit1.
10402
10403         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10404
10405 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10406
10407         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10408
10409         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10410         call.  pthread_join is an official cancellation point.
10411         * pthread_timedjoin.c: Likewise.
10412
10413         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10414         and the condvar's mutex are retrieved.
10415         * pthread_cond_timedwait.c: Likewise.
10416         Reported by dice@saros.East.Sun.COM.
10417
10418 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10419
10420         * pthreadP.h: Cut out all type definitions and move them...
10421         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10422         * pthreadP.h: Include <internaltypes.h>.
10423
10424         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10425         performance tweaks.
10426
10427         * sem_trywait.c: Shuffle #includes around to get right order.
10428         * sem_timedwait.c: Likewise.
10429         * sem_post.c: Likewise.
10430         * sem_wait.c: Likewise.
10431
10432         * nptl 0.3 released.
10433
10434         * Makefile (tests): Add tst-signal3.
10435         * tst-signal3.c: New file.
10436
10437 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10438
10439         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10440         the asms modify the sem object.
10441         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10442
10443         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10444         the actual members.
10445         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10446         * semaphoreP.h: Include pthreadP.h.
10447         * sem_getvalue.c: Adjust to sem_t change.
10448         * sem_init.c: Likewise.
10449         * sem_open.c: Likewise.
10450         * sem_post.c: Likewise.
10451         * sem_timedwait.c: Likewise.
10452         * sem_trywait.c: Likewise.
10453         * sem_wait.c: Likewise.
10454
10455 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10456
10457         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10458         * tst-basic2.c: New file.
10459         * tst-exec1.c: New file.
10460         * tst-exec2.c: New file.
10461         * tst-exec3.c: New file.
10462
10463         * tst-fork1.c: Remove extra */.
10464
10465         * nptl 0.2 released.  The API for IA-32 is complete.