nptl/ChangeLog

   1 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
   4         SOCK_CLOEXEC if possible.
   5
   6 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * Makefile (tests): Add tst-rwlock2a.
   9         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  10         * tst-rwlock2a.c: New file.
  11
  12 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  15
  16 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  17
  18         * sysdeps/pthread/pthread.h: Fix typo in comment.
  19
  20 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  21
  22         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  23         of CPU set to the kernel.
  24
  25 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  26
  27         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  28         cfi directives.
  29         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  30         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  31         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  32         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  33         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  34         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  35
  36 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  37
  38         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  39         cfi directives.
  40         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  41         Likewise.
  42         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  43         Likewise.
  44         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  45         Likewise.
  46
  47 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  48
  49         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  50
  51 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  52
  53         David S. Miller  <davem@davemloft.net>
  54
  55         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  56
  57 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  58
  59         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  60         __pshared correctly.
  61         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  62         Likewise.
  63         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  64         Likewise.
  65         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  66         Likewise.
  67         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  68         Likewise.
  69         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  70
  71 2008-04-14  David S. Miller  <davem@davemloft.net>
  72
  73         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  74         (__old_sem_wait): Fix argument to lll_futex_wait().
  75
  76 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  77
  78         * pthread_create.c: Require pthread_mutex_trylock and
  79         pthread_key_delete for libgcc.
  80
  81 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  82
  83         [BZ #6020]
  84         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  85         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  86         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  87
  88 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  89
  90         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
  91         <linux/limits.h> has defined it.
  92         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  93         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  94         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  95         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  96
  97 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  98
  99         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 100         of ASSEMBLER.
 101         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 102         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 103
 104 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 107         HAVE_DL_DISCOVER_OSVERSION.
 108         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 109         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 110
 111 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 112
 113         [BZ #5778]
 114         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 115         _POSIX_CHOWN_RESTRICTED value to zero.
 116
 117 2008-01-31  Roland McGrath  <roland@redhat.com>
 118
 119         * Makefile (omit-deps): Variable removed.
 120
 121 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 122
 123         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 124         unnecessary addr32 prefix.
 125
 126 2008-01-29  Roland McGrath  <roland@redhat.com>
 127
 128         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 129
 130 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 131
 132         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 133
 134 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 135
 136         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 137         a scratch register.
 138         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 139         (__lll_lock_wait_private): Fix typo.
 140         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 141         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 142         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 143         Adjust XADD use.
 144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 145         (pthread_rwlock_timedrdlock): Return correct return value.
 146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 147         (pthread_rwlock_timedwrlock): Likewise.
 148
 149 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 150
 151         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 152         thread returns the program exits with an error code.
 153
 154 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 155
 156         * pthread-errnos.sym: Add EOVERFLOW.
 157         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 158         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 159         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 160         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 161
 162 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 163
 164         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 165         parameter.  Passed it as permission to mmap.
 166         * allocatestack.c (allocate_stack): Pass prot as second parameter
 167         to ARCH_RETRY_MMAP.
 168
 169 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * tst-basic7.c: Allocate memory for the stack.
 172
 173         [BZ #5465]
 174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 175         (__pthread_cond_timedwait): Don't use VDSO.
 176         Patch by Michal Januszewski.
 177
 178 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 179
 180         [BZ #5455]
 181         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 182         Allow label before pthread_cleanup_pop.
 183         (pthread_cleanup_pop_restore_np): Likewise.
 184
 185 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 186
 187         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 188         Store 2 before returning ETIMEDOUT.
 189
 190 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 191
 192         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 193         Store 2 before returning ETIMEDOUT.
 194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 195         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 196         (__lll_lock_wait_private): Optimize.
 197         (__lll_lock_wait): Likewise.
 198
 199 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 202         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 203         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 204
 205 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 206
 207         [BZ #5240]
 208         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 209         If we time out, try one last time to lock the futex to avoid
 210         losing a wakeup signal.
 211         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 212         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 213
 214         [BZ #5245]
 215         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 216         if necessary.
 217
 218 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 219
 220         [BZ #5245]
 221         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 222         mmap failed to EAGAIN.
 223         * Makefile (tests): Add tst-basic7.
 224         * tst-basic7.c: New file.
 225
 226 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 229         Use __linkin_atfork.
 230
 231 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 234         missing line continuations.
 235         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 236         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 237
 238 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 239
 240         [BZ #5220]
 241         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 242         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 243         (struct timer): Add next element.
 244         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 245         enqueue timer structure into __active_timer_sigev_thread list.
 246         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 247         remove timer struct from __active_timer_sigev_thread.
 248         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 249         Before using timer structure make sure it is still on the
 250         __active_timer_sigev_thread list.  Keep lock until done.
 251         Define __active_timer_sigev_thread and
 252         __active_timer_sigev_thread_lock.
 253
 254 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 257         Redefine thread_atfork for use of ATFORK_MEM.
 258         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 259         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 260         function.
 261         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 262         Use atomic operation when removing first element of list.
 263
 264 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 265
 266         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 267         routine instead of an alias to __new_sem_post.
 268
 269 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 270
 271         * init.c (__pthread_initialize_minimal): Initialize word to appease
 272         valgrind.
 273
 274 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 275
 276         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 277         libc.so just clear NAME.
 278         (__libc_rwlock_fini): Nop inside of libc.so.
 279         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 280         all zeros.
 281
 282 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 283
 284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 285         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 286         unlocking failed.
 287         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 288
 289 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 290
 291         [BZ #4938]
 292         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 293         reclaimed stack if necessary.
 294         * Makefile (tests): Add tst-tsd6.
 295         * tst-tsd6.c: New file.
 296
 297 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 298
 299         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 300         Add private argument.
 301
 302 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 303
 304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 305         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 306
 307 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 308
 309         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 310         (__lll_robust_timedlock): Pass private as last argument to
 311         __lll_robust_timedlock_wait.
 312         (__lll_unlock): Fix a pasto.
 313
 314 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 317         sparc_old_sem): New structs.
 318         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 319         (__sem_wait_cleanup): New function.
 320         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 321         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 322         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 323         lll_futex_wait.
 324         (__old_sem_wait): New function.
 325         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 326         nptl/sysdeps/unix/sysv/linux/sparc version.
 327         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 328         Likewise.
 329         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 330         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 331         (__new_sem_trywait): Use sparc_old_sem structure.
 332         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 333         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 334         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 335         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 336         lll_futex_timed_wait.
 337         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 338         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 339         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 340         lll_futex_wake.
 341         (__old_sem_post): New function.
 342         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 343         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 344         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 345         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 346         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 347         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 348
 349 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 350
 351         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 352         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 353         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 354         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 355         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 356         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 357         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 358         Use FUTEX_WAKE_OP.
 359         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 360         kernel-features.h and tcb-offsets.h.
 361         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 362         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 363         process private.
 364         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 365         tcb-offsets.h.
 366         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 367         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 368         process private.
 369         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 370         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 372         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 373         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 374         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 376
 377 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 378
 379         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 380         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 381         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 382         lll_futex_timed_wait.
 383
 384         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 385         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 386         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 387         __lll_robust_unlock, __lll_wait_tid): Likewise.
 388
 389 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 390
 391         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 392         Fix a pasto.
 393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 394         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 395         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 396         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 398         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 399         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 401         kernel-features.h.
 402         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 403         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 404         process private.  Switch DW_CFA_advance_loc1 and some
 405         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 407         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 408         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 409         process private.  Switch DW_CFA_advance_loc{1,2} and some
 410         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 411         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 412         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 413         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 414         Likewise.
 415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 418         Likewise.
 419         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 420         (__pthread_cond_broadcast): Compare %r8 instead of
 421         dep_mutex-cond_*(%rdi) with $-1.
 422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 423         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 424         of oring.
 425
 426 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 427
 428         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 429
 430 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 431
 432         * allocatestack.c: Include kernel-features.h.
 433         * pthread_create.c: Likewise.
 434         * pthread_mutex_init.c: Likewise.
 435         * init.c: Likewise.
 436         * pthread_cond_timedwait.c: Likewise.
 437         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 438         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 440         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 441         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 443         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 444         Likewise.
 445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 446         Likewise.
 447         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 448         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 449         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 450         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 451
 452 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 453
 454         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 455         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 456         byte elements.  One of them is the new __shared element.
 457         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 458         adjust names of other padding elements.
 459         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 460         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 461         byte elements.  One of them is the new __shared element.
 462         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 463         adjust names of other padding elements.
 464         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 465         Renamed __pad1 element to __shared, adjust names of other padding
 466         elements.
 467         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 468         (pthread_rwlock_t): Likewise.
 469         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 470         typo.
 471
 472 2007-08-09  Anton Blanchard  <anton@samba.org>
 473
 474         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 475
 476 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 477
 478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 479         <kernel-features.h>.
 480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 481
 482 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 483
 484         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 485         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 486         dealing with robust mutexes.
 487         * pthread_mutex_timedlock.c: Likewise.
 488         * pthread_mutex_trylock.c: Likewise.
 489         * pthread_mutex_unlock.c: Likewise.
 490         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 491
 492 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 493
 494         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 495         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 496         (PTHREAD_MUTEX_PSHARED): Define.
 497         * pthread_mutex_init.c (__pthread_mutex_init): Set
 498         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 499         mutexes.
 500         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 501         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 502         as second argument to lll_lock.
 503         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 504         instead of its __data.__lock field.
 505         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 506         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 507         to lll_robust_lock.
 508         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 509         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 510         instead of mutex->__data.__kind directly, pass
 511         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 512         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 513         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 514         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 515         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 516         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 517         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 518         of mutex->__data.__kind directly.
 519         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 520         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 521         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 522         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 523         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 524         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 525         and lll_futex_wake.
 526         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 527         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 528         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 529         directly.
 530         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 531         Take mutex as argument instead of its __data.__lock field, pass
 532         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 533         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 534         __data.__lock field.
 535         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 536         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 537         to lll_robust_cond_lock.
 538         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 539         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 540         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 541         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 542         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 543         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 544         lll_futex_wait.
 545         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 546         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 547         lll_futex_wake.
 548         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 549         pshared variable, pass it to lll_lock, lll_unlock,
 550         lll_futex_timedwait and lll_futex_wake.
 551         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 552         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 553         and lll_futex_wake.
 554         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 555         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 556         macro.
 557         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 558         lll_futex_wake_unlock): Likewise.
 559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 560         Likewise.
 561         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 562         lll_futex_wake_unlock): Likewise.
 563         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 564         Likewise.
 565         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 566         lll_futex_wake_unlock): Likewise.
 567         (lll_futex_wake): Fix a typo.
 568         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 570         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 571         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 572         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 574         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 575         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 577         (__pthread_cond_timedwait): Likewise.
 578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 579         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 580
 581 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 582
 583         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 584         Don't use CGOTSETUP and CGOTRESTORE macros.
 585         (CGOTSETUP, CGOTRESTORE): Remove.
 586         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 587         @local symbol.
 588
 589 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 590
 591         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 592         definitions for private futexes.
 593         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 594         kernel-features.h and lowlevellock.h.  Use private futexes if
 595         they are available.
 596         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 597         (__lll_mutex_lock_wait): Rename to
 598         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 599         (__lll_mutex_timedlock_wait): Rename to ...
 600         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 601         Don't compile in for libc.so.
 602         (__lll_mutex_unlock_wake): Rename to ...
 603         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 604         (__lll_timedwait_tid): Use __NR_gettimeofday.
 605         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 606         the header from assembler.  Renamed all lll_mutex_* resp.
 607         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 608         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 609         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 610         Define.
 611         (__lll_lock_wait_private): Add prototype.
 612         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 613         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 614         __lll_unlock_wake): Likewise.
 615         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 616         if private is constant LLL_PRIVATE.
 617         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 618         lll_timedlock, lll_robust_timedlock): Add private argument.
 619         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 620         if private is constant LLL_PRIVATE.
 621         (lll_robust_unlock, lll_robust_dead): Add private argument.
 622         (lll_lock_t): Remove.
 623         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 624         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 625         lll_cond_wake, lll_cond_broadcast): Remove.
 626         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 627         kernel-features.h and lowlevellock.h.
 628         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 629         (LOAD_FUTEX_WAIT): Define.
 630         (__lll_robust_mutex_lock_wait): Rename to ...
 631         (__lll_robust_lock_wait): ... this.  Add private argument.
 632         Use LOAD_FUTEX_WAIT macro.
 633         (__lll_robust_mutex_timedlock_wait): Rename to ...
 634         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 635         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 636         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 637         lowlevellock.h.
 638         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 639         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 640         __lll_mutex_{lock,unlock}_*.
 641         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 642         lowlevellock.h and pthread-errnos.h.
 643         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 644         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 645         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 646         __lll_mutex_{lock,unlock}_*.
 647         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 648         lowlevellock.h and pthread-errnos.h.
 649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 650         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 651         __lll_mutex_{lock,unlock}_*.
 652         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 653         lowlevellock.h.
 654         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 655         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 656         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 657         (__condvar_tw_cleanup): Likewise.
 658         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 659         lowlevellock.h.
 660         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 661         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 662         __lll_mutex_{lock,unlock}_*.
 663         ( __condvar_w_cleanup): Likewise.
 664         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 665         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 666         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 667         lowlevellock.h.
 668         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 669         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 670         __lll_mutex_{lock,unlock}_*.
 671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 672         lowlevellock.h.
 673         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 674         FUTEX_PRIVATE_FLAG): Remove.
 675         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 676         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 678         lowlevellock.h.
 679         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 680         FUTEX_PRIVATE_FLAG): Remove.
 681         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 682         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 684         lowlevellock.h.
 685         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 686         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 687         __lll_mutex_{lock,unlock}_*.
 688         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 689         lowlevellock.h.
 690         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 691         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 692         __lll_mutex_{lock,unlock}_*.
 693         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 695         (__new_sem_post): Use standard initial exec code sequences.
 696         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 697         lowlevellock.h.
 698         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 699         FUTEX_PRIVATE_FLAG): Remove.
 700         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 701         exec code sequences.
 702         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 703         (__new_sem_trywait): Use standard initial exec code sequences.
 704         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 705         (__new_sem_wait): Use standard initial exec code sequences.
 706
 707 2007-07-31  Anton Blanchard  <anton@samba.org>
 708
 709         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 710         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 711         atomic_full_barrier.
 712
 713 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 714
 715         * allocatestack.c (stack_cache_lock): Change type to int.
 716         (get_cached_stack, allocate_stack, __deallocate_stack,
 717         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 718         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 719         as second argument to lll_lock and lll_unlock macros on
 720         stack_cache_lock.
 721         * pthread_create.c (__find_in_stack_list): Likewise.
 722         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 723         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 724         as second argument.
 725         * descr.h (struct pthread): Change lock and setxid_futex field
 726         type to int.
 727         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 728         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 729         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 730         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 731         Likewise.
 732         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 733         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 734         * pthreadP.h (__attr_list_lock): Change type to int.
 735         * pthread_attr_init.c (__attr_list_lock): Likewise.
 736         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 737         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 738         lll_{,un}lock.
 739         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 740         also for lll_futex_{wake,wait}.
 741         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 742         a pointer to const.
 743         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 744         LLL_SHARED as second argument to lll_{,un}lock.
 745         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 746         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 747         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 748         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 749         Likewise.
 750         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 751         as second argument to lll_{,un}lock macros on pd->lock.
 752         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 753         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 754         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 755         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 756         Likewise.
 757         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 758         Likewise.
 759         * pthread_once.c (once_lock): Change type to int.
 760         (__pthread_once): Pass LLL_PRIVATE as second argument to
 761         lll_{,un}lock macros on once_lock.
 762         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 763         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 764         rwlock->__data.__shared as second argument to them and similarly
 765         for lll_futex_w*.
 766         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 767         Likewise.
 768         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 769         Likewise.
 770         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 771         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 772         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 773         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 774         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 775         to lll_{,un}lock macros on __sem_mappings_lock.
 776         * sem_open.c (check_add_mapping): Likewise.
 777         (__sem_mappings_lock): Change type to int.
 778         * semaphoreP.h (__sem_mappings_lock): Likewise.
 779         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 780         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 781         instead of lll_*mutex_*, pass LLL_SHARED as last
 782         argument.
 783         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 784         pass LLL_SHARED as last argument.
 785         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 786         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 787         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 788         pass LLL_SHARED as last argument.
 789         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 790         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 791         LLL_SHARED as last argument.
 792         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 793         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 794         Similarly.
 795         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 796         __libc_lock_lock_recursive, __libc_lock_unlock,
 797         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 798         argument to lll_{,un}lock.
 799         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 800         _IO_lock_unlock): Likewise.
 801         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 802         compound literal.
 803         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 804         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 805         __fork_lock.
 806         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 807         free_mem): Likewise.
 808         (__fork_lock): Change type to int.
 809         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 810         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 811         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 812         lll_futex_wake.
 813         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 814         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 815         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 816         New function.
 817         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 818         pass it through to lll_futex_*wait, only compile in when
 819         IS_IN_libpthread.
 820         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 821         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 822         argument and pass it through to lll_futex_*wait.
 823         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 824         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 825         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 826         inline functions to __lll_* resp. __lll_robust_*.
 827         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 828         (lll_mutex_dead): Add private argument.
 829         (__lll_lock_wait_private): New prototype.
 830         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 831         __lll_robust_lock_timedwait): Add private argument to prototypes.
 832         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 833         call __lll_lock_wait_private, otherwise pass private to
 834         __lll_lock_wait.
 835         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 836         __lll_robust_timedlock): Add private argument, pass it to
 837         __lll_*wait functions.
 838         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 839         call __lll_unlock_wake_private, otherwise pass private to
 840         __lll_unlock_wake.
 841         (__lll_robust_unlock): Add private argument, pass it to
 842         __lll_robust_unlock_wake.
 843         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 844         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 845         argument, pass it through to __lll_* inline function.
 846         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 847         (lll_lock_t): Remove.
 848         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 849         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 850         lll_cond_wake, lll_cond_broadcast): Remove.
 851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 852         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 853         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 854         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 856         the header from assembler.  Renamed all lll_mutex_* resp.
 857         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 858         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 859         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 860         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 861         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 862         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 863         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 864         Remove prototype.
 865         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 866         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 867         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 868         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 869         MULTIPLE_THREADS_OFFSET as another asm operand.
 870         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 871         MULTIPLE_THREADS_OFFSET as last asm operand, call
 872         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 873         otherwise pass private as another argument to __lll_lock_wait.
 874         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 875         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 876         private as another argument to __lll_*lock_wait call.
 877         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 878         MULTIPLE_THREADS_OFFSET as another asm operand, call
 879         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 880         otherwise pass private as another argument to __lll_unlock_wake.
 881         (lll_robust_unlock): Add private argument, pass private as another
 882         argument to __lll_unlock_wake.
 883         (lll_robust_dead): Add private argument, use __lll_private_flag
 884         macro.
 885         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 886         LLL_MUTEX_LOCK_INITIALIZER.
 887         (lll_lock_t): Remove.
 888         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 889         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 890         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 891         lll_cond_wake, lll_cond_broadcast): Remove.
 892         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 893         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 894         2007-05-2{3,9} changes.
 895         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 896         kernel-features.h and lowlevellock.h.
 897         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 898         (LOAD_FUTEX_WAIT): Rewritten.
 899         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 900         define.
 901         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 902         (__lll_mutex_lock_wait): Rename to ...
 903         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 904         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 905         (__lll_mutex_timedlock_wait): Rename to ...
 906         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 907         contains private argument.  Don't compile in for libc.so.
 908         (__lll_mutex_unlock_wake): Rename to ...
 909         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 910         Don't compile in for libc.so.
 911         (__lll_timedwait_tid): Use __NR_gettimeofday.
 912         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 913         kernel-features.h and lowlevellock.h.
 914         (LOAD_FUTEX_WAIT): Define.
 915         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 916         define.
 917         (__lll_robust_mutex_lock_wait): Rename to ...
 918         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 919         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 920         macro.
 921         (__lll_robust_mutex_timedlock_wait): Rename to ...
 922         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 923         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 924         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 925         lowlevellock.h.
 926         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 927         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 928         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 929         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 930         to __lll_lock_wait in %edx.
 931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 932         Include lowlevellock.h and pthread-errnos.h.
 933         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 934         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 935         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 936         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 937         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 938         __lll_unlock_wake.
 939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 940         Include lowlevellock.h and pthread-errnos.h.
 941         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 942         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 943         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 944         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 945         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 946         __lll_unlock_wake.
 947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 948         Include lowlevellock.h.
 949         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 950         Don't define.
 951         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 952         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 953         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 954         __lll_unlock_wake.  Use __NR_gettimeofday.
 955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 956         Include lowlevellock.h.
 957         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 958         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 959         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 960         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 961         and __lll_unlock_wake.
 962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 963         Include lowlevellock.h.
 964         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 965         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 966         MUTEX(%ebx) address in %edx rather than %ecx to
 967         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 968         and __lll_unlock_wake.  Move return value from %ecx to %edx
 969         register.
 970         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 971         Include lowlevellock.h.
 972         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 973         Don't define.
 974         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 975         MUTEX(%ebp) address in %edx rather than %ecx to
 976         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 977         and __lll_unlock_wake.  Move return value from %ecx to %edx
 978         register.  Use __NR_gettimeofday.
 979         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 980         Include lowlevellock.h.
 981         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 982         Don't define.
 983         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 984         MUTEX(%ebp) address in %edx rather than %ecx to
 985         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 986         and __lll_unlock_wake.  Move return value from %ecx to %edx
 987         register.  Use __NR_gettimeofday.
 988         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 989         Include lowlevellock.h.
 990         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 991         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 992         MUTEX(%edi) address in %edx rather than %ecx to
 993         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 994         and __lll_unlock_wake.
 995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 996         Include lowlevellock.h.
 997         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 998         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 999         MUTEX(%ebx) address in %edx rather than %ecx to
1000         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1001         and __lll_unlock_wake.  Move return value from %ecx to %edx
1002         register.
1003         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1004         lowlevellock.h.
1005         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1006         define.
1007         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1008         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1009         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1010         lowlevellock.h.
1011         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1012         (sem_timedwait): Use __NR_gettimeofday.
1013         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1014         lowlevellock.h.
1015         (LOCK): Don't define.
1016         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1017         lowlevellock.h.
1018         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1019         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1020         are waiters.
1021         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1022         2007-05-2{3,9} changes.
1023         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1024         kernel-features.h and lowlevellock.h.
1025         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1026         (LOAD_FUTEX_WAIT): Rewritten.
1027         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1028         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1029         (__lll_mutex_lock_wait): Rename to ...
1030         (__lll_lock_wait): ... this.  %esi is now private argument.
1031         Don't compile in for libc.so.
1032         (__lll_mutex_timedlock_wait): Rename to ...
1033         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1034         Don't compile in for libc.so.
1035         (__lll_mutex_unlock_wake): Rename to ...
1036         (__lll_unlock_wake): ... this.  %esi contains private argument.
1037         Don't compile in for libc.so.
1038         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1039         kernel-features.h and lowlevellock.h.
1040         (LOAD_FUTEX_WAIT): Define.
1041         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1042         (__lll_robust_mutex_lock_wait): Rename to ...
1043         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1044         Use LOAD_FUTEX_WAIT macro.
1045         (__lll_robust_mutex_timedlock_wait): Rename to ...
1046         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1047         private, use LOAD_FUTEX_WAIT macro.
1048         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1049         lowlevellock.h.
1050         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1051         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1052         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1053         __lll_lock_wait and __lll_unlock_wake.
1054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1055         Include lowlevellock.h and pthread-errnos.h.
1056         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1057         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1058         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1059         pass LLL_SHARED in %esi to both __lll_lock_wait and
1060         __lll_unlock_wake.
1061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1062         Include lowlevellock.h and pthread-errnos.h.
1063         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1064         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1065         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1066         pass LLL_SHARED in %esi to both __lll_lock_wait and
1067         __lll_unlock_wake.
1068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1069         Include lowlevellock.h.
1070         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1071         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1072         pass LLL_SHARED in %esi to both __lll_lock_wait and
1073         __lll_unlock_wake.
1074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1075         Include lowlevellock.h.
1076         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1077         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1078         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1079         and __lll_unlock_wake.
1080         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1081         Include lowlevellock.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1083         Don't define.
1084         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1085         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1086         and __lll_unlock_wake.
1087         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1088         Include lowlevellock.h.
1089         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1090         Don't define.
1091         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1092         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1093         and __lll_unlock_wake.
1094         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1095         Include lowlevellock.h.
1096         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1097         Don't define.
1098         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1099         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1100         and __lll_unlock_wake.
1101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1102         Include lowlevellock.h.
1103         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1104         Don't define.
1105         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1106         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1107         and __lll_unlock_wake.
1108         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1109         Include lowlevellock.h.
1110         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1111         Don't define.
1112         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1113         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1114         and __lll_unlock_wake.
1115         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1116         lowlevellock.h.
1117         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1118         define.
1119         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1120         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1121         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1122         lowlevellock.h.
1123         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1124         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1125         lowlevellock.h.
1126         (LOCK): Don't define.
1127         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1128         lowlevellock.h.
1129         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1130         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1131         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1132         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1133         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1134         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1135         (__lll_lock_wait_private): New function.
1136         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1137         it to lll_futex_*wait.  Don't compile in for libc.so.
1138         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1139         Remove.
1140         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1141         (struct sparc_pthread_barrier): Remove.
1142         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1143         struct sparc_pthread_barrier.  Pass
1144         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1145         and lll_futex_wait macros.
1146         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1147         Remove.
1148         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1149         Include sparc pthread_barrier_wait.c instead of generic one.
1150
1151 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1152
1153         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1154
1155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1156         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1157         %ecx.
1158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1159         (pthread_rwlock_timedwrlock): Likewise.
1160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1161         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1162
1163 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1164
1165         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1166
1167 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1168
1169         * tst-locale2.c (useless): Add return statement.
1170
1171 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1172
1173         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1174         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1175         * pthread_create.c (start_thread): Likewise.
1176         * init.c (sighandler_setxid): Likewise.
1177         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1178         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1179         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1180         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1181         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1182         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1183         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1184         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1185         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1186         Likewise.
1187         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1188         Likewise.
1189         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1190         Likewise.
1191         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1192         __rtld_notify): Likewise.
1193         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1194         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1195         __pthread_once): Likewise.
1196         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1197         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1198         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1199         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1200         (lll_futex_wait): Add private argument, define as wrapper around
1201         lll_futex_timed_wait.
1202         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1203         use __lll_private_flag macro.
1204         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1205         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1206         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1207         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1208         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1209         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1210         (lll_futex_wait): Add private argument, define as wrapper around
1211         lll_futex_timed_wait.
1212         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1213         use __lll_private_flag macro.
1214         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1215         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1216         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1217         Define.
1218         (lll_futex_timed_wait, lll_futex_wake): Use it.
1219         (lll_private_futex_wait, lll_private_futex_timed_wait,
1220         lll_private_futex_wake): Removed.
1221         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1222         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1223         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1224         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1225         (lll_futex_wait): Add private argument, define as wrapper around
1226         lll_futex_timed_wait.
1227         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1228         use __lll_private_flag macro.
1229         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1230         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1231         to lll_futex_*.
1232         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1233         (lll_private_futex_wait, lll_private_futex_timed_wait,
1234         lll_private_futex_wake): Removed.
1235         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1236         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1237         (lll_private_futex_wait, lll_private_futex_timed_wait,
1238         lll_private_futex_wake): Removed.
1239         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1240         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1241         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1242         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1243         (lll_futex_wait): Add private argument, define as wrapper around
1244         lll_futex_timed_wait.
1245         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1246         use __lll_private_flag macro.
1247         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1248         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1249         to lll_futex_*.
1250         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1251         Define.
1252         (lll_futex_timed_wait, lll_futex_wake): Use it.
1253         (lll_private_futex_wait, lll_private_futex_timed_wait,
1254         lll_private_futex_wake): Removed.
1255
1256 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1257
1258         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1259         of the structure for sparc32.
1260
1261 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1262
1263         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1264
1265 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1266
1267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1268         code used when private futexes are assumed.
1269         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1270         Likewise.
1271
1272 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1273
1274         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1275         (__lll_private_flag): Define.
1276         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1277         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1278         __lll_private_flag.
1279         (lll_private_futex_wait, lll_private_futex_timedwait,
1280         lll_private_futex_wake): Define as wrapper around non-_private
1281         macros.
1282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1283         (__lll_private_flag): Define.
1284         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1285         (lll_private_futex_wait, lll_private_futex_timedwait,
1286         lll_private_futex_wake): Define as wrapper around non-_private
1287         macros.
1288
1289 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1290
1291         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1292         parameter to lll_futex_wait call.
1293         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1294
1295         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1296         Replace lll_futex_wait with lll_private_futex_wait.
1297         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1298         Add LLL_SHARED parameter to lll_futex_wake().
1299
1300         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1301         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1302         lll_private_futex_wake.
1303         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1304         bit from private parm before syscall.
1305         (lll_futex_timed_wait): Likewise.
1306         (lll_futex_wake): Likewise.
1307         (lll_futex_wake_unlock): Likewise.
1308         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1309         (lll_robust_mutex_unlock): Likewise.
1310         (lll_mutex_unlock_force): Likewise.
1311         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1312
1313 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1314
1315         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1316         compilation when unconditionally using private futexes.
1317         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1318         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1319         Likewise.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1322
1323 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1324
1325         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1326         Define.
1327
1328 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1329
1330         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1331         kernel-features.h.
1332
1333 2007-05-16  Roland McGrath  <roland@redhat.com>
1334
1335         * init.c (__nptl_initial_report_events): New variable.
1336         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1337         to that.
1338
1339 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1340
1341         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1342         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1343
1344 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1345
1346         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1347         implementation.
1348
1349 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1350
1351         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1352         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1353         * pthread_mutex_timedlock.c: Likewise.
1354         * pthread_mutex_trylock.c: Likewise.
1355         * pthread_mutex_unlock.c: Likewise.
1356
1357 2007-06-17  Andreas Schwab  <schwab@suse.de>
1358
1359         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1360         sections.
1361
1362 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1363
1364         * allocatestack.c (allocate_stack): Make code compile if
1365         __ASSUME_PRIVATE_FUTEX is set.
1366
1367 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1368
1369         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1370         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1372         (__pthread_rwlock_wrlock): Likewise.
1373         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1374         (pthread_rwlock_timedrdlock): Likewise.
1375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1376         (pthread_rwlock_timedwrlock): Likewise.
1377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1378         (__pthread_rwlock_unlock): Likewise.
1379
1380 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1381
1382         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1383         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1384         Split __flags into __flags, __shared, __pad1 and __pad2.
1385         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1386         futexes if they are available.
1387         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1388         in libc-lowlevellock.S allow using private futexes.
1389         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1390         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1391         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1392         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1393         lll_private_futex_timed_wait and lll_private_futex_wake.
1394         (lll_robust_mutex_unlock): Fix typo.
1395         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1396         field in futex command setup.
1397         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1398         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1399         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1400         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1401         if they are available.  Remove clear_once_control.
1402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1403         futexes if they are available.
1404         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1405         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1406         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1408         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1409         Wake only when there are waiters.
1410         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1411         support.  Indicate that there are waiters.  Remove unnecessary
1412         extra cancellation test.
1413         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1414         left-over duplication of __sem_wait_cleanup.
1415
1416 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1417
1418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1419         parameter to lll_futex_wait, lll_futex_timed_wait, and
1420         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1421         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1422         lll_private_futex_wake.
1423         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1424         * allocatestack.c: Adjust use of lll_futex_* macros.
1425         * init.c: Likewise.
1426         * lowlevellock.h: Likewise.
1427         * pthread_barrier_wait.c: Likewise.
1428         * pthread_cond_broadcast.c: Likewise.
1429         * pthread_cond_destroy.c: Likewise.
1430         * pthread_cond_signal.c: Likewise.
1431         * pthread_cond_timedwait.c: Likewise.
1432         * pthread_cond_wait.c: Likewise.
1433         * pthread_create.c: Likewise.
1434         * pthread_mutex_lock.c: Likewise.
1435         * pthread_mutex_setprioceiling.c: Likewise.
1436         * pthread_mutex_timedlock.c: Likewise.
1437         * pthread_mutex_unlock.c: Likewise.
1438         * pthread_rwlock_timedrdlock.c: Likewise.
1439         * pthread_rwlock_timedwrlock.c: Likewise.
1440         * pthread_rwlock_unlock.c: Likewise.
1441         * sysdeps/alpha/tls.h: Likewise.
1442         * sysdeps/i386/tls.h: Likewise.
1443         * sysdeps/ia64/tls.h: Likewise.
1444         * sysdeps/powerpc/tls.h: Likewise.
1445         * sysdeps/pthread/aio_misc.h: Likewise.
1446         * sysdeps/pthread/gai_misc.h: Likewise.
1447         * sysdeps/s390/tls.h: Likewise.
1448         * sysdeps/sh/tls.h: Likewise.
1449         * sysdeps/sparc/tls.h: Likewise.
1450         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1451         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1452         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1453         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1454         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1455         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1456         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1457         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1458         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1459         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1460         Likewise.
1461         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1462         * sysdeps/x86_64/tls.h: Likewise.
1463
1464 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1465
1466         * pthread_getattr_np.c: No need to install a cancellation handler,
1467         this is no cancellation point.
1468         * pthread_getschedparam.c: Likewise.
1469         * pthread_setschedparam.c: Likewise.
1470         * pthread_setschedprio.c: Likewise.
1471         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1472         lll_unlock_wake_cb.
1473         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1475         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1477         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1478         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1479         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1480         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1481         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1482         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1483         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1484         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1485
1486         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1487         whether there are more than one thread makes no sense here since
1488         we only call the slow path if the locks are taken.
1489         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1490
1491         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1492         COND_NWAITERS_SHIFT.
1493         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1494         COND_CLOCK_BITS.
1495         * pthread_cond_init.c: Likewise.
1496         * pthread_cond_timedwait.c: Likewise.
1497         * pthread_cond_wait.c: Likewise.
1498         * pthread_condattr_getclock.c: Likewise.
1499         * pthread_condattr_setclock.c: Likewise.
1500         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1505
1506 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1507
1508         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1509         unistd.h.
1510
1511         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1512         insn suffix.
1513         (THREAD_GSCOPE_GET_FLAG): Remove.
1514         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1515         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1516         changes.
1517         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1518         (THREAD_GSCOPE_GET_FLAG): Remove.
1519         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1520         instead of THREAD_GSCOPE_GET_FLAG.
1521         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1522         it.
1523         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1524         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1525         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1526         THREAD_GSCOPE_WAIT): Define.
1527         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1528         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1529         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1530         THREAD_GSCOPE_WAIT): Define.
1531         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1532         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1533         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1534         THREAD_GSCOPE_WAIT): Define.
1535         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1536         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1537         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1538         THREAD_GSCOPE_WAIT): Define.
1539
1540 2007-05-24  Richard Henderson  <rth@redhat.com>
1541
1542         * descr.h (struct pthread): Add header.gscope_flag.
1543         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1544         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1545         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1546         THREAD_GSCOPE_WAIT): Define.
1547
1548 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1549
1550         * init.c: Make it compile with older kernel headers.
1551
1552         * tst-initializers1.c: Show through exit code which test failed.
1553
1554         * pthread_rwlock_init.c: Also initialize __shared field.
1555         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1556         element in rwlock structure into four byte elements.  One of them is
1557         the new __shared element.
1558         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1559         Likewise.
1560         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1561         __shared, adjust names of other padding elements.
1562         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1563         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1564         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1566         FUTEX_PRIVATE_FLAG.
1567         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1568         futex to use private operations if possible.
1569         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1570         Likewise.
1571         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1572         Likewise.
1573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1574         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1577         Likewise.
1578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1579         Likewise.
1580         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1582
1583 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1584
1585         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1586         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1587         * pthread_rwlock_timedrdlock.c: Likewise.
1588         * pthread_rwlock_tryrdlock.c: Likewise.
1589
1590         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1591         optimization.
1592
1593         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1594         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1595         duplication of __sem_wait_cleanup.
1596
1597         * allocatestack.c: Revert last change.
1598         * init.c: Likewise.
1599         * sysdeps/i386/tls.h: Likewise.
1600         * sysdeps/x86_64/tls.h: Likewise.
1601         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1602         header structure.
1603         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1604
1605         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1606         Add private field.
1607         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1608         * pthread_barrier_init.c: Set private flag if pshared and private
1609         futexes are supported.
1610         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1611         private field in futex command setup.
1612         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1613
1614 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1615
1616         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1617         support.
1618         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1619         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1620         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1621         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1622         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1623
1624         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1625         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1626         fields in the structure.
1627         (__old_sem_init): New function.
1628         * sem_open.c: Initialize all fields of the structure.
1629         * sem_getvalue.c: Adjust for renamed element.
1630         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1631         (gen-as-const-headers): Add structsem.sym.
1632         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1633         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1634         struct new_sem.  Add struct old_sem.
1635         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1636         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1637         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1638         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1639         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1640         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1641         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1642         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1643         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1644         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1645         * tst-sem10.c: New file.
1646         * tst-sem11.c: New file.
1647         * tst-sem12.c: New file.
1648         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1649         of struct sem.
1650
1651 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1652             Jakub Jelinek  <jakub@redhat.com>
1653
1654         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1655         Move __pthread_enable_asynccancel right before futex syscall.
1656         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1657         Likewise.
1658
1659 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1660
1661         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1662         THREAD_COPY_PRIVATE_FUTEX): Define.
1663         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1664         THREAD_COPY_PRIVATE_FUTEX): Define.
1665         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1666         * init.c (__pthread_initialize_minimal_internal): Use
1667         THREAD_SET_PRIVATE_FUTEX.
1668
1669         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1670         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1671         THREAD_GSCOPE_FLAG_WAIT): Define.
1672         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1673         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1674         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1675         PTR_DEMANGLE.
1676         (THREAD_GSCOPE_GET_FLAG): Define.
1677         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1678         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1679         instead of ->header.gscope_flag directly.
1680
1681 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1682
1683         * init.c (__pthread_initialize_minimal_internal): Check whether
1684         private futexes are available.
1685         * allocatestack.c (allocate_stack): Copy private_futex field from
1686         current thread into the new stack.
1687         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1688         futexes if they are available.
1689         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1690         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1691         in libc-lowlevellock.S allow using private futexes.
1692         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1693         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1694         FUTEX_PRIVATE_FLAG.
1695         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1696         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1697         if they are available.
1698         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1699         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1700         * sysdeps/i386/tcb-offsets.sym: Likewise.
1701         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1702         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1703
1704 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1705
1706         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1707         Remove ptr_wait_lookup_done again.
1708         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1709         (__pthread_initialize_minimal_internal): Initialize
1710         _dl_wait_lookup_done pointer in _rtld_global directly.
1711         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1712         Remove code to code _dl_wait_lookup_done.
1713         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1714         encrypted for now.
1715
1716 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1717
1718         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1719         pthread_mutex_init failed with ENOTSUP.
1720
1721 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1722
1723         * allocatestack.c (__wait_lookup_done): New function.
1724         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1725         Add ptr_wait_lookup_done.
1726         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1727         * pthreadP.h: Declare __wait_lookup_done.
1728         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1729         Define macros to implement reference handling of global scope.
1730         * sysdeps/x86_64/tls.h: Likewise.
1731         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1732         Initialize GL(dl_wait_lookup_done).
1733
1734 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1735
1736         [BZ #4512]
1737         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1738         is detected.
1739         * pthread_mutex_timedlock.c: Likewise.
1740         * pthread_mutex_trylock.c: Likewise.
1741         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1742
1743         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1744         * tst-robust9.c: New file.
1745         * tst-robustpi9.c: New file.
1746
1747         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1748         unnecessary extra cancellation test.
1749
1750 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1751
1752         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1753         extra cancellation test.
1754         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1755
1756 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * descr.h (struct pthread): Rearrange members to fill hole in
1759         64-bit layout.
1760
1761         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1762         (__pthread_setaffinity_new): If syscall was successful and
1763         RESET_VGETCPU_CACHE is defined, use it before returning.
1764         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1765
1766 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1767
1768         [BZ #4455]
1769         * tst-align2.c: Include stackinfo.h.
1770         * tst-getpid1.c: Likewise.
1771
1772 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1773
1774         [BZ #4455]
1775         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1776         * tst-getpid1.c (do_test): Likewise.
1777
1778         [BZ #4456]
1779         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1780         (allocate_stack): Likewise.
1781
1782 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1783
1784         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1785         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1786         (__lll_robust_timedlock_wait): Likewise.
1787         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1788
1789 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1790
1791         [BZ #4465]
1792         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1793         * tst-cancel4.c (tf_fdatasync): New test.
1794
1795 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1796
1797         [BZ #4392]
1798         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1799         check mutexes like normal mutexes.
1800
1801         [BZ #4306]
1802         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1803         Initialize the whole sigevent structure to appease valgrind.
1804
1805 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1806
1807         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1808         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1809
1810 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1811
1812         * tst-locale1.c: Avoid warnings.
1813         * tst-locale2.c: Likewise.
1814
1815 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1816
1817         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1818         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1819
1820 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1821
1822         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1823         __extern_always_inline where appropriate.
1824         * sysdeps/pthread/pthread.h: Likewise.
1825
1826 2007-03-13  Richard Henderson  <rth@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1829         separate cfi regions for the two subsections.
1830
1831 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1834         new thread, don't just decrement it.
1835         Patch by Suzuki K P <suzuki@in.ibm.com>.
1836
1837 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1838
1839         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1840         PTHFCT_CALL definition.
1841
1842 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1843
1844         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1845         available, don't use it.
1846
1847 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1848
1849         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1850         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1851         call into the kernel to delay.
1852
1853 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1854
1855         * tst-initializers1.c: We want to test the initializers as seen
1856         outside of libc, so undefined _LIBC.
1857
1858         * pthread_join.c (cleanup): Avoid warning.
1859
1860 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1861
1862         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1863         (__lll_timedwait_tid): Add unwind info.
1864
1865         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1866         function table, mangle the pointers.
1867         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1868         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1869         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1870         demangle pointers before use.
1871         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1872         demangle pointer.
1873         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1874         * sysdeps/pthread/setxid.h: Likewise.
1875
1876 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1877
1878         * tst-rwlock7.c: Show some more information in case of correct
1879         behavior.
1880
1881 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1882
1883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1884         (lll_futex_timed_wait): Undo part of last change, don't negate
1885         return value.
1886
1887 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1890         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1891
1892 2006-12-28  David S. Miller  <davem@davemloft.net>
1893
1894         * shlib-versions: Fix sparc64 linux target specification.
1895
1896 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1899         Adjust include path for pthread_barrier_wait.c move.
1900
1901 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1904         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1905
1906 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1909         6 argument cancellable syscalls.
1910         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1911         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1912         6 argument cancellable syscalls.
1913         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1914
1915 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1918         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1919
1920 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1921
1922         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1923         __sync_lock_release instead of __sync_lock_release_si.
1924
1925 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1928         Define.
1929         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1930         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1931         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1932         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1933         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1934         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1935         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1936         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1937         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1938         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1939         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1940
1941 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1942
1943         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1944         * pthread_barrier_wait.c: ...here.
1945         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1946         * pthread_cond_broadcast.c: ...here.
1947         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1948         * pthread_cond_signal.c: ...here.
1949         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1950         * pthread_cond_timedwait.c: ...here.
1951         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1952         * pthread_cond_wait.c: ...here.
1953         * sysdeps/pthread/pthread_once.c: Move to...
1954         * pthread_once.c: ...here.
1955         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1956         * pthread_rwlock_rdlock.c: ...here.
1957         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1958         * pthread_rwlock_timedrdlock.c: ...here.
1959         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1960         * pthread_rwlock_timedwrlock.c: ...here.
1961         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1962         * pthread_rwlock_unlock.c: ...here.
1963         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1964         * pthread_rwlock_wrlock.c: ...here.
1965         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1966         * pthread_spin_destroy.c: ...here.
1967         * sysdeps/pthread/pthread_spin_init.c: Move to...
1968         * pthread_spin_init.c: ...here.
1969         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1970         * pthread_spin_unlock.c: ...here.
1971         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1972         * pthread_getcpuclockid.c: ...here.
1973
1974         * init.c: USE_TLS support is now always enabled.
1975         * tst-tls5.h: Likewise.
1976         * sysdeps/alpha/tls.h: Likewise.
1977         * sysdeps/i386/tls.h: Likewise.
1978         * sysdeps/ia64/tls.h: Likewise.
1979         * sysdeps/powerpc/tls.h: Likewise.
1980         * sysdeps/s390/tls.h: Likewise.
1981         * sysdeps/sh/tls.h: Likewise.
1982         * sysdeps/sparc/tls.h: Likewise.
1983         * sysdeps/x86_64/tls.h: Likewise.
1984
1985 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1986
1987         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1988         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1989         failed.
1990
1991         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1992         Define to THREAD_SELF->header.multiple_threads.
1993         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1994         Likewise.
1995         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1996         Likewise.
1997         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1998         (SINGLE_THREAD_P): Likewise.
1999         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2000         (SINGLE_THREAD_P): Likewise.
2001         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2002         (SINGLE_THREAD_P): Likewise.
2003         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2004         (SINGLE_THREAD_P): Likewise.
2005         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2006         Likewise.
2007         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2008         (SINGLE_THREAD_P): Likewise.
2009         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2010         (SINGLE_THREAD_P): Likewise.
2011         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2012         Likewise.
2013
2014 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2015
2016         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2017         by default rather than 2_3_3.
2018
2019 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2020
2021         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2022         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2023         atomic_* instead of catomic_* macros.
2024
2025 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2026
2027         [BZ #3285]
2028         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2029         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2030         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2031         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2032         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2033         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2034         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2035         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2036         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2037         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2038         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2039         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2040         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2041
2042 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2043
2044         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2045         cancelable syscalls with six parameters.
2046
2047         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2048         operations instead of atomic_*.
2049
2050 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2053
2054 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2057         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2058         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2059         New file.
2060         * pthread_attr_setstack.c: Allow overwriting the version number of the
2061         new symbol.
2062         * pthread_attr_setstacksize.c: Likewise.
2063         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2064         it.
2065         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2066         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2067
2068 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2069
2070         [BZ #3251]
2071         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2072         Patch by Petr Baudis.
2073
2074 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2075
2076         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2077
2078         * tst-cancel2.c (tf): Loop as long as something was written.
2079
2080 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2081
2082         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2083         mutexes wake all mutexes.
2084         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2085         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2086         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2087
2088 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2091         to guarantee the thread is always canceled.
2092
2093 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2094
2095         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2096         Include stdlib.h.
2097         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2098         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2102
2103 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2104
2105         [BZ #3123]
2106         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2107         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2111         * Makefile (tests): Add tst-cond22.
2112         * tst-cond22.c: New file.
2113
2114 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2115
2116         [BZ #3124]
2117         * descr.h (struct pthread): Add parent_cancelhandling.
2118         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2119         cancelhandling value to child.
2120         * pthread_create.c (start_thread): If parent thread was canceled
2121         reset the SIGCANCEL mask.
2122         * Makefile (tests): Add tst-cancel25.
2123         * tst-cancel25.c: New file.
2124
2125 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2126             Ulrich Drepper  <drepper@redhat.com>
2127
2128         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2129         counterp if it is already zero.
2130         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2131
2132 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2133             Roland McGrath  <roland@redhat.com>
2134
2135         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2136         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2137         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2138         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2139         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2140         lll_robust_mutex_timedlock, lll_mutex_unlock,
2141         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2142         Add _L_*_ symbols around the subsection.
2143         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2144         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2145
2146 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2147             Roland McGrath  <roland@redhat.com>
2148
2149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2150         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2151         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2152         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2153         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2154         lll_robust_mutex_timedlock, lll_mutex_unlock,
2155         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2156         Add _L_*_ symbols around the subsection.
2157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2158         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2159
2160 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2163         change because it can disturb too much existing code.  If real hard
2164         reader preference is needed we'll introduce another type.
2165         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2166         (pthread_rwlock_timedwrlock): Likewise.
2167         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2168         Likewise.
2169
2170 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2173         reader preference.
2174         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2175         (pthread_rwlock_timedwrlock): Likewise.
2176         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2177         Likewise.
2178
2179 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2180
2181         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2182         Only define ifdef SHARED.
2183
2184 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2185
2186         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2187         (free_stacks): ...here.
2188         (__free_stack_cache): New function.
2189         * pthreadP.h: Declare __free_stack_cache.
2190         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2191         ptr_freeres.
2192         * init.c (pthread_functions): Initialize ptr_freeres.
2193         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2194         New freeres function.
2195
2196 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2197
2198         [BZ #3018]
2199         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2200
2201 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2204         _XOPEN_REALTIME_THREADS.
2205
2206 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2207
2208         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2209         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2210         HAVE_CLOCK_GETTIME_VSYSCALL.
2211         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2212
2213 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2214
2215         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2216         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2217         * descr.h (struct priority_protection_data): New type.
2218         (struct pthread): Add tpp field.
2219         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2220         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2221         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2222         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2223         TPP mutexes.
2224         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2225         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2226         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2227         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2228         * tpp.c: New file.
2229         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2230         boosted by TPP.
2231         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2232         * pthread_mutexattr_getprioceiling.c
2233         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2234         in the SCHED_FIFO priority range.
2235         * pthread_mutexattr_setprioceiling.c
2236         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2237         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2238         if mutex is not TPP.  Ceiling is now in __data.__lock.
2239         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2240         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2241         is now in __data.__lock.  Add locking.
2242         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2243         * Makefile (libpthread-routines): Add tpp.
2244         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2245         * tst-tpp.h: New file.
2246         * tst-mutexpp1.c: New file.
2247         * tst-mutexpp6.c: New file.
2248         * tst-mutexpp10.c: New file.
2249         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2250         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2251
2252 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2253
2254         [BZ #2843]
2255         * pthread_join.c (pthread_join): Account for self being canceled
2256         when checking for deadlocks.
2257         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2258         (tf1): Don't print anything after pthread_join returns, this would be
2259         another cancellation point.
2260         (tf2): Likewise.
2261         * tst-join6.c: New file.
2262         * Makefile (tests): Add tst-join6.
2263
2264 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2265
2266         [BZ #2892]
2267         * pthread_setspecific.c (__pthread_setspecific): Check
2268         out-of-range index before checking for unused key.
2269
2270         * sysdeps/pthread/gai_misc.h: New file.
2271
2272 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2275         file.  Don't use sysctl.
2276         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2277         overwrite the file if this is likely not true.
2278
2279 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2280
2281         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2282         * Makefile (tests): Add tst-getpid3.
2283         * tst-getpid3.c: New file.
2284
2285 2006-07-30  Roland McGrath  <roland@redhat.com>
2286
2287         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2288
2289         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2290         (pause_not_cancel): New macro.
2291         (nanosleep_not_cancel): New macro.
2292         (sigsuspend_not_cancel): New macro.
2293         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2294         nanosleep_not_cancel macro from <not-cancel.h>.
2295         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2296         macro from <not-cancel.h>.
2297
2298 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2299             Jakub Jelinek  <jakub@redhat.com>
2300
2301         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2302         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2303         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2304         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2305         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2306         * pthread_mutex_lock.c: Likewise.
2307         * pthread_mutex_timedlock.c: Likewise.
2308         * pthread_mutex_trylock.c: Likewise.
2309         * pthread_mutex_unlock.c: Likewise.
2310         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2311         all mutexes.
2312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2314         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2315         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2316         pthread-pi-defines.sym.
2317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2318         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2319         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2320         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2321         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2322         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2323         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2324         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2325         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2326         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2327         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2328         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2329         * tst-mutex2.c: Likewise.
2330         * tst-mutex3.c: Likewise.
2331         * tst-mutex4.c: Likewise.
2332         * tst-mutex5.c: Likewise.
2333         * tst-mutex6.c: Likewise.
2334         * tst-mutex7.c: Likewise.
2335         * tst-mutex7a.c: Likewise.
2336         * tst-mutex8.c: Likewise.
2337         * tst-mutex9.c: Likewise.
2338         * tst-robust1.c: Likewise.
2339         * tst-robust7.c: Likewise.
2340         * tst-robust8.c: Likewise.
2341         * tst-mutexpi1.c: New file.
2342         * tst-mutexpi2.c: New file.
2343         * tst-mutexpi3.c: New file.
2344         * tst-mutexpi4.c: New file.
2345         * tst-mutexpi5.c: New file.
2346         * tst-mutexpi6.c: New file.
2347         * tst-mutexpi7.c: New file.
2348         * tst-mutexpi7a.c: New file.
2349         * tst-mutexpi8.c: New file.
2350         * tst-mutexpi9.c: New file.
2351         * tst-robust1.c: New file.
2352         * tst-robust2.c: New file.
2353         * tst-robust3.c: New file.
2354         * tst-robust4.c: New file.
2355         * tst-robust5.c: New file.
2356         * tst-robust6.c: New file.
2357         * tst-robust7.c: New file.
2358         * tst-robust8.c: New file.
2359         * Makefile (tests): Add the new tests.
2360
2361         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2362         * pthread_mutex_destroy.c: Remove unneeded label.
2363
2364 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2365
2366         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2367         computations to compile time.
2368
2369 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2370
2371         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2372
2373 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2374
2375         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2376
2377 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2378
2379         * pthread_key_create.c (__pthread_key_create): Do away with
2380         __pthread_keys_lock.
2381
2382         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2383         (__kernel_cpumask_size): Mark as hidden.
2384         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2385
2386         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2387         * semaphoreP.h (__sem_mappings_lock): Likewise.
2388
2389 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * pthread_atfork.c: Mark __dso_handle as hidden.
2392
2393 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2394
2395         [BZ #2644]
2396         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2397         the reload problem.  Change the one path in pthread_cancel_init
2398         which causes the problem.  Force gcc to reload.  Simplify callers.
2399         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2400         (_Unwind_GetBSP): Undo last patch.
2401
2402 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2403
2404         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2405         function pointer is reloaded after pthread_cancel_init calls.
2406
2407         [BZ #2644]
2408         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2409         pointers are reloaded after pthread_cancel_init calls.
2410
2411 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2412
2413         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2414         __always_inline.
2415
2416 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2417
2418         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2419         Allocate new object which is passed to timer_sigev_thread so that
2420         the timer can be deleted before the new thread is scheduled.
2421
2422 2006-04-26  Roland McGrath  <roland@redhat.com>
2423
2424         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2425
2426 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2427
2428         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2429         suffix for conditional jumps.
2430         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2431         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2432         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2433         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2434         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2435         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2436
2437         * init.c (sigcancel_handler): Compare with correct PID even if the
2438         thread is in the middle of a fork call.
2439         (sighandler_setxid): Likewise.
2440         Reported by Suzuki K P <suzuki@in.ibm.com> .
2441
2442 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2443
2444         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2445
2446 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2447
2448         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2449         fails [Coverity CID 105].
2450
2451 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2452
2453         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2454
2455 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2456
2457         [BZ #2505]
2458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2459         Define __lll_rel_instr using lwsync.
2460
2461 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2462
2463         * allocatestack.c (allocate_stack): Always initialize robust_head.
2464         * descr.h: Define struct robust_list_head.
2465         (struct pthread): Use robust_list_head in robust mutex list definition.
2466         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2467         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2468         (__pthread_initialize_minimal_internal): Register robust_list with
2469         the kernel.
2470         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2471         Declare __set_robust_list_avail.
2472         * pthread_create.c (start_thread): Register robust_list of new thread.
2473         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2474         waiters.
2475         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2476         number of users, it's unreliable.
2477         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2478         set_robust_list syscall is available.
2479         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2480         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2481         Set robust_head.list_op_pending before trying to lock a robust mutex.
2482         * pthread_mutex_timedlock.c: Likewise.
2483         * pthread_mutex_trylock.c: Likewise.
2484         * pthread_mutex_unlock.c: Likewise for unlocking.
2485         * Makefile (tests): Add tst-robust8.
2486         * tst-robust8.c: New file.
2487
2488 2006-03-08  Andreas Schwab  <schwab@suse.de>
2489
2490         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2491         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2492
2493 2006-03-05  Roland McGrath  <roland@redhat.com>
2494
2495         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2496         and $config_os doesn't match *linux*.
2497
2498 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2499
2500         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2501         Use __syscall_error.
2502         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2503         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2504         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2505         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2506         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2507         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2508
2509 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2510
2511         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2512
2513 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2516         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2517         mutex.
2518         (__lll_robust_timedlock_wait): Likewise.
2519         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2520         (__lll_robust_lock_wait): Likewise.
2521         (__lll_robust_timedlock_wait): Likewise.
2522         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2523         (__lll_robust_lock_wait): Likewise.
2524         (__lll_robust_timedlock_wait): Likewise.
2525
2526 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2527
2528         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2529         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2530         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2531         lll_robust_mutex_unlock): Define.
2532         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2533
2534 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2535
2536         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2537         instead of <clone.S>.
2538
2539 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2540
2541         * Makefile (libpthread-routines): Add
2542         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2543         and pthread_mutex_[sg]etprioceiling.
2544         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2545         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2546         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2547         pthread_mutex_setprioceiling.
2548         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2549         PTHREAD_PRIO_PROTECT): New enum values.
2550         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2551         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2552         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2553         prototypes.
2554         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2555         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2556         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2557         Define.
2558         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2559         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2560         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2561         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2562         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2563         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2564         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2565         protocol mutexes.
2566         * pthread_mutex_getprioceiling.c: New file.
2567         * pthread_mutex_setprioceiling.c: New file.
2568         * pthread_mutexattr_getprioceiling.c: New file.
2569         * pthread_mutexattr_setprioceiling.c: New file.
2570         * pthread_mutexattr_getprotocol.c: New file.
2571         * pthread_mutexattr_setprotocol.c: New file.
2572
2573 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2574
2575         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2576
2577 2006-02-27  Roland McGrath  <roland@redhat.com>
2578
2579         * sysdeps/pthread/Subdirs: List nptl here too.
2580         * configure (libc_add_on_canonical): New variable.
2581
2582         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2583
2584         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2585         self to get main source tree's file.
2586         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2587         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2588         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2589         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2590         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2591         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2592         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2593         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2594         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2595         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2596         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2597         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2598         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2599
2600         * Makefile: Use $(sysdirs) in vpath directive.
2601
2602         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2603         (CPPFLAGS-timer_routines.c): Likewise.
2604
2605         * Makeconfig (includes): Variable removed.
2606
2607 2006-02-26  Roland McGrath  <roland@redhat.com>
2608
2609         * sysdeps/generic/pt-raise.c: Moved to ...
2610         * pt-raise.c: ... here.
2611         * sysdeps/generic/lowlevellock.h: Moved to ...
2612         * lowlevellock.h: ... here.
2613
2614 2006-02-23  Roland McGrath  <roland@redhat.com>
2615
2616         * descr.h (struct pthread): Add final member `end_padding'.
2617         (PTHREAD_STRUCT_END_PADDING): Use it.
2618
2619 2006-02-20  Roland McGrath  <roland@redhat.com>
2620
2621         * sysdeps/mips: Directory removed, saved in ports repository.
2622         * sysdeps/unix/sysv/linux/mips: Likewise.
2623
2624 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2625
2626         * tst-robust1.c: Add second mutex to check that the mutex list is
2627         handled correctly.
2628
2629 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2630
2631         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2632         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2633         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2634         lll_robust_mutex_unlock): New macros.
2635         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2636         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2637         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2638         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2639         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2640
2641 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2642
2643         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2644         definitions.
2645         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2646
2647 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2650         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2651         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2652         (lll_robust_mutex_unlock): Likewise.
2653
2654 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2655
2656         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2657         Set robust_list.__next rather than robust_list.
2658         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2659         (__pthread_list_t): New typedef.
2660         (pthread_mutex_t): Replace __next and __prev fields with __list.
2661         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2662         (__pthread_list_t): New typedef.
2663         (pthread_mutex_t): Replace __next and __prev fields with __list.
2664         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2665         (__pthread_list_t, __pthread_slist_t): New typedefs.
2666         (pthread_mutex_t): Replace __next and __prev fields with __list.
2667         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2668         (__pthread_list_t, __pthread_slist_t): New typedefs.
2669         (pthread_mutex_t): Replace __next and __prev fields with __list.
2670         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2671         (__pthread_list_t, __pthread_slist_t): New typedefs.
2672         (pthread_mutex_t): Replace __next and __prev fields with __list.
2673         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2674         (__pthread_slist_t): New typedef.
2675         (pthread_mutex_t): Replace __next field with __list.
2676
2677 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2680         PTHREAD_MUTEX_OWNERDEAD.
2681         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2682         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2683         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2684         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2685         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2686         to PTHREAD_MUTEX_INCONSISTENT.
2687         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2688         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2689         * pthread_mutex_trylock.c: Likewise.
2690         * pthread_mutex_timedlock.c: Likewise.
2691         * pthread_mutex_unlock.c: Likewise.
2692         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2693         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2694         lowlevelrobustlock.sym.
2695         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2696         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2697         definitions.
2698         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2699         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2700         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2701         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2702         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2703
2704 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2705
2706         * allocatestack.c (allocate_stack): Initialize robust_list.
2707         * init.c (__pthread_initialize_minimal_internal): Likewise.
2708         * descr.h (struct xid_command): Pretty printing.
2709         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2710         robust_list.  Adjust macros.
2711         * pthread_create.c (start_thread): Adjust robust_list handling.
2712         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2713         but the owner for all robust mutex types.
2714         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2715         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2716         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2717         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2718
2719         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2720         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2721
2722 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2723
2724         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2725         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2726
2727 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2728
2729         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2730         Return status.
2731         (lll_futex_timed_wait): Define.
2732
2733 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2734
2735         * tst-cancel4.c: Test ppoll.
2736
2737 2006-01-18  Andreas Jaeger  <aj@suse.de>
2738
2739         [BZ #2167]
2740         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2741         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2742         by Jim Gifford <patches@jg555.com>.
2743
2744 2006-01-13  Richard Henderson  <rth@redhat.com>
2745
2746         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2747
2748 2006-01-10  Roland McGrath  <roland@redhat.com>
2749
2750         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2751         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2752         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2753         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2754         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2755         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2756         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2757         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2758         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2759         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2760
2761 2006-01-09  Roland McGrath  <roland@redhat.com>
2762
2763         * tst-initializers1-c89.c: New file.
2764         * tst-initializers1-c99.c: New file.
2765         * tst-initializers1-gnu89.c: New file.
2766         * tst-initializers1-gnu99.c: New file.
2767         * Makefile (tests): Add them.
2768         (CFLAGS-tst-initializers1-c89.c): New variable.
2769         (CFLAGS-tst-initializers1-c99.c): New variable.
2770         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2771         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2772
2773         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2774         Use __extension__ on anonymous union definition.
2775         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2776         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2777         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2778         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2779         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2780
2781 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2782
2783         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2784         Don't give the union a name because it changes the mangled name.
2785         Instead name the struct for __data.
2786         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2787         Likewise.
2788         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2789         Likewise.
2790
2791 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2792
2793         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2794         stack bias to mc_ftp field.
2795
2796 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2799         being too clever and reloading the futex value where it shouldn't.
2800
2801 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2802
2803         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2804         correct type.
2805
2806 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2809         Add cfi directives.
2810
2811 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2814         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2815         rename in tcbhead_t.
2816
2817         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2818         Don't give the union a name because it changes the mangled name.
2819         Instead name the struct for __data.
2820         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2821         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2822         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2823         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2824         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2825         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2826
2827 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2830         Return status.
2831         (lll_futex_timed_wait): Define.
2832         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2833         * sysdeps/pthread/aio_misc.h: New file.
2834
2835 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2836
2837         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2838
2839 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2840
2841         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2842         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2843         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2844
2845 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2846
2847         * tst-cancel24.cc: Use C headers instead of C++ headers.
2848
2849 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2850
2851         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2852         sparc-linux configured glibc.
2853         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2854         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2855         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2856         atomic_compare_and_exchange_val_24_acq instead of
2857         atomic_compare_and_exchange_val_acq.
2858         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2859         instead of atomic_exchange_rel.
2860         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2861         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2862         file.
2863         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2864         file.
2865         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2866         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2867         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2868         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2869         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2870         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2871         New file.
2872         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2873         New file.
2874         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2875         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2876         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2877         file.
2878         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2879         file.
2880         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2881
2882 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2883
2884         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2885         mutex initializers.
2886
2887 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2888
2889         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2890         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2891         THREAD_COPY_POINTER_GUARD): Define.
2892         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2893         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2894
2895 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2896
2897         * version.c: Update copyright year.
2898
2899 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2900
2901         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2902         .eh_frame section, use cfi_* directives.
2903         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2904
2905 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2908         now.
2909
2910 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * sysdeps/pthread/sigaction.c: Removed.
2913         * sigaction.c: New file.
2914         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2915
2916 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2917
2918         * Makefile (tests): Add tst-signal7.
2919         * tst-signal7.c: New file.
2920
2921 2005-12-27  Roland McGrath  <roland@redhat.com>
2922
2923         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2924         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2925         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2926         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2927         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2928         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2929         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2930         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2931         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2932         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2933         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2934
2935 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2936
2937         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2938         and __prev field to pthread_mutex_t.
2939         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2940         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2941         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2942         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2943         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2944         to pthread_mutex_t.
2945
2946 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2947
2948         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2949         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2950         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2951         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2952         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2953         and PTHREAD_MUTEXATTR_FLAG_BITS.
2954         * descr.h (struct pthread): Add robust_list field and define
2955         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2956         * pthread_mutexattr_getrobust.c: New file.
2957         * pthread_mutexattr_setrobust.c: New file.
2958         * pthread_mutex_consistent.c: New file.
2959         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2960         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2961         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2962         Adjust pthread_mutex_t initializers.
2963         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2964         field to pthread_mutex_t.
2965         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2966         and __prev field to pthread_mutex_t.
2967         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2968         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2969         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2970         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2971         * pthread_mutexattr_gettype.c: Likewise.
2972         * pthread_mutexattr_setpshared.c: Likewise.
2973         * pthread_mutexattr_settype.c: Likewise.
2974         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2975         Initialize mutex kind according to robust flag.
2976         * pthread_mutex_lock.c: Implement local robust mutex.
2977         * pthread_mutex_timedlock.c: Likewise.
2978         * pthread_mutex_trylock.c: Likewise.
2979         * pthread_mutex_unlock.c: Likewise.
2980         * pthread_create.c (start_thread): Mark robust mutexes which remained
2981         locked as dead.
2982         * tst-robust1.c: New file.
2983         * tst-robust2.c: New file.
2984         * tst-robust3.c: New file.
2985         * tst-robust4.c: New file.
2986         * tst-robust5.c: New file.
2987         * tst-robust6.c: New file.
2988         * tst-robust7.c: New file.
2989         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2990         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2991         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2992         tst-robust5, tst-robust6, and tst-robust7.
2993
2994         * tst-typesizes.c: New file.
2995         * Makefile (tests): Add tst-typesizes.
2996
2997         * tst-once3.c: More debug output.
2998
2999 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3000
3001         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3002         missing after last change.
3003
3004         * version.c: Update copyright year.
3005
3006 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3007
3008         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3009         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3010         * pthread_mutex_trylock.c: Likewise.
3011         * pthread_mutex_timedlock.c: Likewise.
3012         * pthread_mutex_unlock.c: Likewise.
3013
3014 2005-12-22  Roland McGrath  <roland@redhat.com>
3015
3016         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3017         so that #include_next's search location is not reset to the -I..
3018         directory where <nptl/...> can be found.
3019
3020 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3021
3022         [BZ #1913]
3023         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3024         Fix unwind info.  Remove useless branch prediction prefix.
3025         * tst-cancel24.cc: New file.
3026         * Makefile: Add rules to build and run tst-cancel24.
3027
3028 2005-12-21  Roland McGrath  <roland@redhat.com>
3029
3030         * libc-cancellation.c: Use <> rather than "" #includes.
3031         * pt-cleanup.c: Likewise.
3032         * pthread_create.c: Likewise.
3033         * pthread_join.c: Likewise.
3034         * pthread_timedjoin.c: Likewise.
3035         * pthread_tryjoin.c: Likewise.
3036         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3037         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3038         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3039         * unwind.c: Likewise.
3040
3041 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3042
3043         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3044         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3045         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3046         THREAD_COPY_POINTER_GUARD): Define.
3047
3048 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3049
3050         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3051         rather than one.
3052         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3053         THREAD_COPY_POINTER_GUARD): Define.
3054         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3055         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3056         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3057         THREAD_COPY_POINTER_GUARD): Define.
3058         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3059         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3060         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3061         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3062         Use PTR_DEMANGLE for B0 if defined.
3063
3064 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3065
3066         * pthread_create.c (__pthread_create_2_1): Use
3067         THREAD_COPY_POINTER_GUARD if available.
3068         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3069         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3070         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3071         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3072         * sysdeps/x86_64/tls.h: Likewise.
3073
3074 2005-12-15  Roland McGrath  <roland@redhat.com>
3075
3076         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3077
3078 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3079
3080         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3081         sysdeps/generic.
3082         * errno-loc.c: New file.
3083
3084 2005-12-12  Roland McGrath  <roland@redhat.com>
3085
3086         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3087         adjustments before choosing stack size.  Update minimum stack size
3088         calculation to match allocate_stack change.
3089
3090 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3091
3092         * allocatestack.c (allocate_stack): Don't demand that there is an
3093         additional full page available on the stack beside guard, TLS, the
3094         minimum stack.
3095
3096 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3097
3098         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3099         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3100
3101         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3102         compiling 32-bit code we must define __cleanup_fct_attribute.
3103
3104 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3105
3106         [BZ #1920]
3107         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3108         __attribute__ instead of __attribute.
3109         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3110         (__cleanup_fct_attribute): Likewise.
3111
3112 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3113
3114         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3115         a write barrier before writing libgcc_s_getcfa.
3116
3117 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * sysdeps/unix/sysv/linux/configure: Removed.
3120
3121 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3122
3123         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3124         optional init_array/fini_array support.
3125
3126 2005-10-24  Roland McGrath  <roland@redhat.com>
3127
3128         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3129         versioned_symbol use.
3130
3131 2005-10-16  Roland McGrath  <roland@redhat.com>
3132
3133         * init.c (__pthread_initialize_minimal_internal): Even when using a
3134         compile-time default stack size, apply the minimum that allocate_stack
3135         will require, and round up to page size.
3136
3137 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3138
3139         * Makefile ($(test-modules)): Remove static pattern rule.
3140
3141 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3142             Ulrich Drepper  <drepper@redhat.com>
3143
3144         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3145         alignment in callback function.
3146         * Makefile: Add rules to build and run tst-align3.
3147         * tst-align3.c: New file.
3148
3149 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3150
3151         * allocatestack.c (setxid_signal_thread): Add
3152         INTERNAL_SYSCALL_DECL (err).
3153
3154 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3155
3156         * allocatestack.c (setxid_signal_thread): Need to use
3157         atomic_compare_and_exchange_bool_acq.
3158
3159 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3160             Jakub Jelinek  <jakub@redhat.com>
3161
3162         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3163         CANCEL_RESTMASK.
3164         (struct pthread): Move specific_used field to avoid padding.
3165         Add setxid_futex field.
3166         * init.c (sighandler_setxid): Reset setxid flag and release the
3167         setxid futex.
3168         * allocatestack.c (setxid_signal_thread): New function.  Broken
3169         out of the bodies of the two loops in __nptl_setxid.  For undetached
3170         threads check whether they are exiting and if yes, don't send a signal.
3171         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3172         * pthread_create.c (start_thread): For undetached threads, check
3173         whether setxid bit is set.  If yes, wait until signal has been
3174         processed.
3175
3176         * allocatestack.c (STACK_VARIABLES): Initialize them.
3177         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3178
3179 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3180
3181         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3182         waiters, awake all waiters on the associated mutex.
3183
3184 2005-09-22  Roland McGrath  <roland@redhat.com>
3185
3186         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3187         ../sysdeps/x86_64/hp-timing.h).
3188
3189 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3190
3191         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3192         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3193         (lll_futex_wake_unlock): Define.
3194         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3195         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3196         (lll_futex_wake_unlock): Define.
3197         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3198         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3199         (lll_futex_wake_unlock): Define.
3200         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3201         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3202         (lll_futex_wake_unlock): Define.
3203         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3204         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3205         (lll_futex_wake_unlock): Define.
3206         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3207         lll_futex_wake_unlock.
3208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3209         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3210         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3212         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3213         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3214
3215 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3216
3217         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3218         Fix typo in register name.
3219
3220 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3221
3222         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3223         Use __sigfillset.  Document that sigfillset does the right thing wrt
3224         to SIGSETXID.
3225
3226 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3227
3228         [BZ #1102]
3229         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3230         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3231         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3232         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3233         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3234         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3235         in the structure.
3236         * Makefile (tests): Add tst-initializers1.
3237         (CFLAGS-tst-initializers1.c): Set.
3238         * tst-initializers1.c: New test.
3239
3240 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3241
3242         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3243         Make sure __flags are located at offset 48 from the start of the
3244         structure.
3245
3246 2005-07-02  Roland McGrath  <roland@redhat.com>
3247
3248         * Makeconfig: Comment fix.
3249
3250 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3251
3252         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3253         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3254         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3255         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3256         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3257         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3258         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3259         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3260         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3261         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3262
3263 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3264
3265         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3266         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3267         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3268         fields.
3269         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3270         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3271         field.  Put in sysinfo field unconditionally.
3272         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3273         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3274         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3275         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3276         fields.
3277         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3278         * pthread_create.c (__pthread_create_2_1): Use
3279         THREAD_COPY_STACK_GUARD macro.
3280         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3281         tests.
3282         * tst-stackguard1.c: New file.
3283         * tst-stackguard1-static.c: New file.
3284
3285 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3286
3287         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3288         Invoke CGOTSETUP and CGOTRESTORE.
3289         (CGOTSETUP, CGOTRESTORE): Define.
3290
3291 2005-05-29  Richard Henderson  <rth@redhat.com>
3292
3293         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3294         (tf_write, tf_writev): Use it.
3295         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3296         the system minimum.
3297
3298 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3299
3300         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3301         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3302         __librt_*_asynccancel@local.
3303
3304 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3305
3306         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3307         all occurrences of JUMPTARGET.  Instead append @local to labels.
3308
3309 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3310
3311         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3312         size/alignment of struct pthread rather than tcbhead_t.
3313         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3314         Likewise.
3315         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3316         Likewise.
3317         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3318         Likewise.
3319
3320 2005-05-19  Richard Henderson  <rth@redhat.com>
3321
3322         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3323         __sync_val_compare_and_swap, not explicit _si variant.
3324         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3325
3326 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3327
3328         [BZ #915]
3329         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3330
3331 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3334         .eh_frame section, use cfi_* directives.
3335
3336 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3337
3338         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3339         of "" includes.
3340
3341 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3342
3343         [BZ #1075]
3344         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3345         aio_write blocks.
3346
3347 2005-04-27  Roland McGrath  <roland@redhat.com>
3348
3349         * Makefile (tests): Remove tst-clock2.
3350
3351         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3352         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3353         translating to the kernel clockid_t for our own process/thread clock.
3354
3355         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3356
3357 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3358
3359         * old_pthread_cond_init.c: Include <errno.h>.
3360         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3361         process shared or uses clock other than CLOCK_REALTIME.
3362         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3363
3364 2005-04-13  David S. Miller  <davem@davemloft.net>
3365
3366         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3367         * sysdeps/sparc/sparc64/clone.S: New file.
3368
3369 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3370
3371         [BZ #1102]
3372         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3373         __inline instead of inline.
3374         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3375
3376 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3377
3378         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3379         functionally equivalent, but shorter instructions.
3380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3381         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3382         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3383         Likewise.
3384         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3385         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3386         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3389         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3390         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3391         Likewise.
3392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3393         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3395         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3396         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3397
3398 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3399
3400         * sysdeps/mips/Makefile: New file.
3401         * sysdeps/mips/nptl-sysdep.S: New file.
3402         * sysdeps/mips/tcb-offsets.sym: New file.
3403         * sysdeps/mips/pthread_spin_lock.S: New file.
3404         * sysdeps/mips/pthread_spin_trylock.S: New file.
3405         * sysdeps/mips/pthreaddef.h: New file.
3406         * sysdeps/mips/tls.h: New file.
3407         * sysdeps/mips/jmpbuf-unwind.h: New file.
3408         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3409         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3410         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3411         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3412         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3413         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3414         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3415         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3416         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3417         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3418
3419 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3420
3421         [BZ #1112]
3422         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3423         variable to scerr.
3424
3425 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3426
3427         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3428
3429 2005-02-25  Roland McGrath  <roland@redhat.com>
3430
3431         * alloca_cutoff.c: Correct license text.
3432         * tst-unload.c: Likewise.
3433         * sysdeps/pthread/allocalim.h: Likewise.
3434         * sysdeps/pthread/pt-initfini.c: Likewise.
3435         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3436         * sysdeps/pthread/bits/sigthread.h: Likewise.
3437         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3438         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3439
3440 2005-02-16  Roland McGrath  <roland@redhat.com>
3441
3442         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3443         Use unsigned int * for ptr_nthreads.
3444
3445 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3446
3447         [BZ #721]
3448         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3449         gcc4.
3450
3451 2005-02-07  Richard Henderson  <rth@redhat.com>
3452
3453         [BZ #787]
3454         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3455         argument.
3456
3457 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3458
3459         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3460         order of arguments in invocation of atomic_add_zero.
3461
3462 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3463
3464         [BZ #737]
3465         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3466         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3467         at least gotntpoff relocation and addition.
3468         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3469         Likewise.
3470         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3471         Likewise.
3472         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3473         Likewise.
3474
3475 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3476
3477         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3478         entry for static tls deallocation fix.
3479         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3480         also contains information whether the memory pointed to is static
3481         TLS or not.
3482         * sysdeps/i386/tls.h: Likewise.
3483         * sysdeps/ia64/tls.h: Likewise.
3484         * sysdeps/powerpc/tls.h: Likewise.
3485         * sysdeps/s390/tls.h: Likewise.
3486         * sysdeps/sh/tls.h: Likewise.
3487         * sysdeps/sparc/tls.h: Likewise.
3488         * sysdeps/x86_64/tls.h: Likewise.
3489
3490 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3493
3494 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3495
3496         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3497         %esp.
3498         * Makefile (tests): Add tst-align2.
3499         * tst-align2.c: New test.
3500         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3501         -mpreferred-stack-boundary=4.
3502
3503 2004-12-18  Roland McGrath  <roland@redhat.com>
3504
3505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3506         New file removed withdrawn for the moment.
3507
3508 2004-12-17  Richard Henderson  <rth@redhat.com>
3509
3510         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3511         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3512
3513 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3514
3515         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3516         Increased PTHREAD_STACK_MIN.
3517
3518         * tst-context1.c (stacks): Use bigger stack size.
3519
3520 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3521
3522         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3523         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3524
3525 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3526
3527         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3528         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3529         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3530
3531 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3532
3533         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3534
3535 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3536
3537         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3538         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3539
3540         * tst-getpid1.c: If child crashes, report this first.  Print which
3541         signal.
3542
3543 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3544
3545         * init.c (__pthread_initialize_minimal_internal): Also unblock
3546         SIGSETXID.
3547
3548 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3549
3550         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3551         _POSIX_THREAD_CPUTIME): Define to 0.
3552         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3553         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3554         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3555         __timer_signal_thread_tclk): Remove.
3556         (init_module): Remove their initialization.
3557         (thread_cleanup): Remove their cleanup assertions.
3558         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3559         __timer_signal_thread_tclk): Remove.
3560         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3561         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3562         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3563
3564 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3565
3566         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3567         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3568
3569         * Makefile (tests): Add tst-getpid2.
3570         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3571         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3572         * tst-getpid2.c: New test.
3573
3574 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3575
3576         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3577
3578 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3579
3580         * Makefile (tests): Add tst-getpid1.
3581         * tst-getpid1.c: New file.
3582         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3583         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3584
3585 2004-12-02  Roland McGrath  <roland@redhat.com>
3586
3587         * Makefile (libpthread-nonshared): Variable removed.
3588         ($(objpfx)libpthread_nonshared.a): Target removed.
3589         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3590         These are now handled by generic magic from
3591         libpthread-static-only-routines being set.
3592
3593 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3596         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3597         _POSIX_THREAD_PRIO_PROTECT): Define.
3598         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3599         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3600         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3601
3602 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3603
3604         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3605         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3606         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3607         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3608         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3609         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3610         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3611
3612 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3613
3614         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3615
3616         * Makefile (libpthread-routines): Add pthread_setschedprio.
3617         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3618         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3619         * pthread_setschedprio.c: New file.
3620
3621 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3622
3623         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3624         * pthread_cancel.c (pthread_create): Likewise.
3625
3626         * Makefile (libpthread-routines): Add vars.
3627         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3628         * init.c (__default_stacksize, __is_smp): Remove.
3629         * vars.c: New file.
3630         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3631         and define a wrapper macro.
3632         (PTHREAD_STATIC_FN_REQUIRE): Define.
3633         * allocatestack.c (__find_thread_by_id): Undefine.
3634         * pthread_create (__pthread_keys): Remove.
3635         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3636         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3637         PTHREAD_STATIC_FN_REQUIRE.
3638
3639 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3640
3641         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3642         parameter to REGISTER macro.
3643
3644 2004-11-17  Roland McGrath  <roland@redhat.com>
3645
3646         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3647         Make sure SIGCANCEL is blocked as well.
3648
3649 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3650
3651         * sysdeps/pthread/setxid.h: New file.
3652         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3653         (struct xid_command): Add forward decl.
3654         (struct pthread_functions): Change return type of __nptl_setxid hook
3655         to int.
3656         * pthreadP.h (__nptl_setxid): Change return type to int.
3657         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3658         calling thread, return its return value and set errno on failure.
3659         * descr.h (struct xid_command): Change id type to long array.
3660
3661         * Makefile: Add rules to build and test tst-setuid1 and
3662         tst-setuid1-static.
3663         * tst-setuid1.c: New test.
3664         * tst-setuid1-static.c: New test.
3665
3666 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3667
3668         * Makefile (tests): Add tst-exit3.
3669         * tst-exit3.c: New test.
3670
3671 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3672
3673         * Makefile (tests): Add tst-exit2.
3674         * tst-exit2.c: New file.
3675
3676 2004-11-09  Roland McGrath  <roland@redhat.com>
3677
3678         [BZ #530]
3679         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3680         here, before calling clone.
3681         * pthread_create.c (start_thread): Don't do it here.
3682
3683 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3686
3687 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3688
3689         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3690         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3691         assembler warning.
3692
3693 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3694
3695         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3696         if sched_priority is not between minprio and maxprio.
3697
3698 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3699
3700         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3701         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3702
3703         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3704         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3705
3706 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3707
3708         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3709         not-cancelable I/O functions.
3710
3711 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3712
3713         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3714         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3715         make sure 2 is stored in the futex and we looked at the old value.
3716         Fix a few other problems to return the correct value.
3717
3718 2004-10-14  Richard Henderson  <rth@redhat.com>
3719
3720         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3721         make gcc4 happy.
3722
3723 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3724
3725         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3726         of pthread-functions.h and pthreaddef.h.
3727         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3728
3729         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3730         Change __data.__nwaiters from int to unsigned int.
3731
3732         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3733         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3734
3735         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3736         before return type.
3737
3738         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3739         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3740
3741 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3744         test fails, remove message queue.
3745         (tf_msgsnd): Likewise.
3746
3747 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3748
3749         * tst-clock1.c: Change #ifdef to #if defined.
3750         * tst-clock2.c: Likewise.
3751         * tst-cond11.c: Likewise.
3752
3753         * sysdeps/pthread/timer_create.c (timer_create): Use
3754         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3755         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3756         THREAD_CPUTIME.
3757
3758 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3761         _POSIX_THREAD_CPUTIME): Define to 0.
3762
3763 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3764
3765         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3766         and _POSIX_THREAD_CPUTIME to zero.
3767         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3768         * tst-barrier2.c: Fix testing for POSIX feature.
3769         * tst-clock1.c: Likewise.
3770         * tst-clock2.c: Likewise.
3771         * tst-cond11.c: Likewise.
3772         * tst-cond4.c: Likewise.
3773         * tst-cond6.c: Likewise.
3774         * tst-flock2.c: Likewise.
3775         * tst-mutex4.c: Likewise.
3776         * tst-mutex9.c: Likewise.
3777         * tst-rwlock12.c: Likewise.
3778         * tst-rwlock4.c: Likewise.
3779         * tst-signal1.c: Likewise.
3780         * tst-spin2.c: Likewise.
3781         * sysdeps/pthread/posix-timer.h: Likewise.
3782         * sysdeps/pthread/timer_create.c: Likewise.
3783         * sysdeps/pthread/timer_routines.c: Likewise.
3784
3785 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3786
3787         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3788         (__lll_mutex_timedlock_wait): Address futex correctly.
3789
3790         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3791         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3792         make sure 2 is stored in the futex and we looked at the old value.
3793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3794         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3795         which might very well made the code not working at all before.
3796         [BZ #417]
3797
3798 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3799
3800         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3801         allow SIGSETXID to be sent.
3802         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3803         for SIGSETXID to be defined.
3804         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3805         SIGSETXID cannot be blocked.
3806
3807         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3808         Add __extension__ to long long types.
3809         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3810         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3811         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3812         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3813         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3814         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3815         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3816
3817 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * descr.h (struct pthread): Add stopped_start field.
3820         * sysdeps/pthread/createthread.c (create_thread): Set
3821         start_stopped flag in descriptor for new thread appropriately.
3822         * pthread_create.c (start_thread): Only take lock to be stopped on
3823         startup if stopped_start flag says so.
3824
3825 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3826
3827         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3828         is created detached and if yes, do not try to free the stack in case
3829         the thread creation failed.
3830         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3831         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3832         case there has been no error.  [BZ #405]
3833
3834         * pthread_create.c (start_thread): Don't wait for scheduler data
3835         etc to be set at the beginning of the function.  The cancellation
3836         infrastructure must have been set up.  And enable async
3837         cancellation before potentially going to sleep.  [BZ #401]
3838
3839 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3840
3841         * Versions: Remove exports for pthread_set*id_np functions.
3842         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3843         for now.
3844         * Makefile: Don't build pthread_set*id code for now.
3845
3846 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3847
3848         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3849         internal use.
3850         * allocatestack.c (__nptl_setxid): New function.
3851         * descr.h (struct xid_command): Define type.
3852         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3853         (sighandler_setxid): New function.
3854         (__pthread_initialize_minimal): Register sighandler_setxid for
3855         SIGCANCEL.
3856         * pt-allocrtsig.c: Update comment.
3857         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3858         Declare __nptl_setxid.
3859         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3860         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3861         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3862         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3863         and pthread_setresuid_np.
3864         * pthread_setgid_np.c: New file.
3865         * pthread_setuid_np.c: New file.
3866         * pthread_setegid_np.c: New file.
3867         * pthread_seteuid_np.c: New file.
3868         * pthread_setregid_np.c: New file.
3869         * pthread_setreuid_np.c: New file.
3870         * pthread_setresgid_np.c: New file.
3871         * pthread_setresuid_np.c: New file.
3872         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3873         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3874         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3875         and pthread_setresuid_np.
3876         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3877         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3878         pthread_setregid, and pthread_setresgid.
3879
3880 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3881
3882         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3883         ENOMEM when out of memory.
3884
3885 2004-09-10  Roland McGrath  <roland@redhat.com>
3886
3887         [BZ #379]
3888         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3889         code, since we don't try to use the broken CLONE_STOPPED any more.
3890         * pthread_create.c (start_thread): Likewise.
3891
3892 2004-09-15  Richard Henderson  <rth@redhat.com>
3893
3894         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3895
3896 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3897
3898         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3899         (__libc_unwind_longjmp): Delete macro and declare as function.
3900         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3901         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3902         nptl directory.
3903         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3904         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3905         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3906
3907 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3908
3909         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3910         for __USE_XOPEN2K.
3911         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3912         types also for __USE_XOPEN2K.
3913         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3914         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3915         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3916         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3917         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3918         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3919         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3920         [BZ #320]
3921
3922 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3923
3924         * sysdeps/pthread/pthread.h
3925         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3926         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3927         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3928         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3929         [BZ #375]
3930
3931 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3932
3933         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3934         PSEUDO to be used with . prefix.
3935
3936         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3937         Use atomic_increment instead of atomic_exchange_and_add.
3938         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3939         Likewise.
3940         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3941         Likewise.
3942         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3943         Likewise.
3944
3945         * allocatestack.c (allocate_stack): Use atomic_increment_val
3946         instead of atomic_exchange_and_add.
3947         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3948         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3949         Likewise.
3950         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3951         Likewise.
3952
3953         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3954         the initialization function might throw.
3955
3956 2005-09-05  Richard Henderson  <rth@redhat.com>
3957
3958         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3959         Move definition inside libpthread, libc, librt check.  Provide
3960         definition for rtld.
3961
3962 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3963
3964         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3965         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3966         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3967         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3968         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3969         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3970         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3971         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3972         * unwind.c: Use it.
3973
3974         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3975         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3976         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3977         Likewise.
3978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3979         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3980         this is the last waiter, signal pthread_cond_destroy caller and
3981         avoid using the pthread_cond_t structure after unlock.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3984         Read clock type from the least significant bits of __nwaiters instead
3985         of __clock.
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3987         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3988
3989 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3990
3991         [BZ #342]
3992         * Makefile (tests): Add tst-cond20 and tst-cond21.
3993         * tst-cond20.c: New test.
3994         * tst-cond21.c: New test.
3995         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3996         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3997         it unsigned int.
3998         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3999         Likewise.
4000         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4001         (pthread_cond_t): Likewise.
4002         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4003         Likewise.
4004         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4005         Likewise.
4006         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4007         Likewise.
4008         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4009         (cond_nwaiters): New.
4010         (clock_bits): New.
4011         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4012         if there are waiters not signalled yet.
4013         Wait until all already signalled waiters wake up.
4014         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4015         __nwaiters.  If pthread_cond_destroy has been called and this is the
4016         last waiter, signal pthread_cond_destroy caller and avoid using
4017         the pthread_cond_t structure after unlock.
4018         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4019         decrement it when leaving.  If pthread_cond_destroy has been called
4020         and this is the last waiter, signal pthread_cond_destroy caller.
4021         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4022         Likewise.  Read clock type from the least significant bits of
4023         __nwaiters instead of __clock.
4024         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4025         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4026         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4027         clock type just from the last COND_CLOCK_BITS bits of value.
4028         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4029         instead of __clock, just from second bit of condattr's value.
4030
4031 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4032
4033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4034         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4035         != 64.
4036         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4037
4038 2004-08-15  Roland McGrath  <roland@frob.com>
4039
4040         * pthread_atfork.c: Update copyright terms including special exception
4041         for these trivial files, which are statically linked into executables
4042         that use dynamic linking for the significant library code.
4043
4044 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4045
4046         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4047         pthread_rwlock_rdlock.
4048         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4049         Decrease __nr_readers_queued after reacquiring lock.
4050         * sysdeps/pthread/pthread_rwlock_timedrdlock
4051         (pthread_rwlock_timedrdlock): Likewise.
4052         Reported by Bob Cook <bobcook47@hotmail.com>.
4053
4054 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4055
4056         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4057         before pthread_barrier_wait.
4058
4059 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4060
4061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4062         Remove unnecessary exception handling data.
4063
4064 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4065
4066         [BZ #284]
4067         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4068         instead of clockid_t.
4069
4070 2004-07-21  Roland McGrath  <roland@redhat.com>
4071
4072         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4073
4074 2004-07-19  Roland McGrath  <roland@redhat.com>
4075
4076         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4077
4078 2004-07-02  Roland McGrath  <roland@redhat.com>
4079
4080         * configure: Don't exit.
4081
4082 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4083
4084         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4085         (__pthread_cond_timedwait): Check for invalid nanosecond in
4086         timeout value.
4087
4088 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4089
4090         * Makefile: Add rules to build and run tst-fini1.
4091         * tst-fini1.c: New file.
4092         * tst-fini1mod.c: New file.
4093
4094 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4095
4096         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4097         if no cancellation support is needed.
4098         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4099         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4101         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4102         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4103         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4104         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4105         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4106         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4107
4108         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4109         only if not already defined.
4110
4111 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4112
4113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4114         constraint "m" instead of "0" for futex.
4115
4116         * shlib-versions: Add powerpc64-.*-linux.*.
4117
4118 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4119
4120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4121         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4122         for valid tv_nsec.
4123         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4124         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4125         bits.
4126
4127 2004-06-29  Roland McGrath  <roland@redhat.com>
4128
4129         * Banner: NPTL no longer has its own version number.
4130         * Makefile (nptl-version): Variable removed.
4131         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4132         using $(version), the glibc version number.
4133
4134 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4135
4136         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4137         Fix branch offset for a PLT entry.
4138         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4139         Likewise.
4140         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4141         Likewise.
4142         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4143         Likewise.
4144         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4145         Likewise.
4146
4147 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4148
4149         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4150         unconditionally.
4151
4152 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4155         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4156         instead of tv_sec.
4157         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4158         (pthread_rwlock_timedrdlock): Likewise.
4159
4160 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4163         Set __r7 to val, not mutex.
4164
4165 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * Makefile: Add rules to build tst-rwlock14.
4168         * tst-rwlock14.c: New file.
4169
4170 2004-06-24  Boris Hu  <boris.hu@intel.com>
4171
4172         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4173         check.
4174         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4175
4176 2004-06-19  Andreas Jaeger  <aj@suse.de>
4177
4178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4179         assembler in last patch.
4180
4181 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/pthread/pthread_cond_timedwait.c
4184         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4186         (__pthread_cond_timedwait): Check for invalid nanosecond in
4187         timeout value.
4188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4189         * tst-cond19.c: New file.
4190         * Makefile: Add rules to build and run tst-cond19.
4191
4192 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4193
4194         * tst-context1.c (GUARD_PATTERN): Defined.
4195         (tst_context_t): Define struct containing ucontext_t & guard words.
4196         (ctx): Declare as an array of tst_context_t.
4197         (fct): Verify uc_link & guard words are still valid.
4198         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4199
4200 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4201
4202         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4203         Add __data.__futex field, reshuffle __data.__clock.
4204         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4205         (__pthread_cond_signal): Increment __futex at the same time as
4206         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4207         address of low 32-bits of __wakeup_seq to futex syscall.
4208         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4209         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4210         releasing internal lock to FUTEX_WAIT.
4211         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4212         (__pthread_cond_timedwait): Likewise.
4213         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4214         (FUTEX_CMP_REQUEUE): Define.
4215         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4216         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4217         Pass __futex value from before the unlock and __futex address instead
4218         of address of low 32-bits of __wakeup_seq to futex syscall.
4219         Fallback to FUTEX_WAKE all on any errors.
4220
4221 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4222
4223         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4224         comment typo.
4225         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4226         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4227         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4228         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4229         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4230
4231 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4232
4233         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4234         Add memory clobber to inline assembly.
4235         (__lll_mutex_trylock): Likewise.
4236         (__lll_mutex_cond_trylock): Likewise.
4237
4238 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4239
4240         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4241         Pass val argument as 6th system call argument in %r7.
4242
4243 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4244
4245         * Makefile (tests): Add tst-cond16.
4246         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4247         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4248         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4249         Add __data.__futex field, reshuffle __data.__clock.
4250         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4251         (__pthread_cond_signal): Increment __futex at the same time as
4252         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4253         address of low 32-bits of __wakeup_seq to futex syscall.
4254         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4255         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4256         releasing internal lock to FUTEX_WAIT.
4257         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4258         (__pthread_cond_timedwait): Likewise.
4259         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4260         (FUTEX_CMP_REQUEUE): Define.
4261         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4262         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4263         Pass __futex value from before the unlock and __futex address instead
4264         of address of low 32-bits of __wakeup_seq to futex syscall.
4265         Fallback to FUTEX_WAKE all on any errors.
4266         * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
4271         Add __data.__futex field, reshuffle __data.__clock.
4272         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4273         Define.
4274         (lll_futex_requeue): Add val argument, return 1 unconditionally
4275         for the time being.
4276         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4277         Add __data.__futex field, reshuffle __data.__clock.
4278         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4279         Define.
4280         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4281         internally.  Return non-zero if error, zero if success.
4282         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4283         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4284         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4285         Define.
4286         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4287         internally.  Return non-zero if error, zero if success.
4288         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4289         Add __data.__futex field, reshuffle __data.__clock.
4290         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4291         Define.
4292         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4293         internally.  Return non-zero if error, zero if success.
4294         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4295         Add __data.__futex field, reshuffle __data.__clock.
4296         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4297         Add __data.__futex field, reshuffle __data.__clock.
4298         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4299         Increment __futex at the same time as __wakeup_seq or __total_seq.
4300         Pass address of __futex instead of address of low 32-bits of
4301         __wakeup_seq to futex syscall.
4302         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4303         Pass __futex value from before releasing internal lock
4304         to FUTEX_WAIT.
4305         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4306         Likewise.  Avoid unnecessary shadowing of variables.
4307         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4308         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4309         unlock and __futex address instead of address of low 32-bits of
4310         __wakeup_seq to futex_requeue macro, adjust for new return value
4311         meaning.
4312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4313         (__pthread_cond_signal): Increment __futex at the same time as
4314         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4315         address of low 32-bits of __wakeup_seq to futex syscall.
4316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4317         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4318         releasing internal lock to FUTEX_WAIT.
4319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4320         (__pthread_cond_timedwait): Likewise.
4321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4322         (FUTEX_CMP_REQUEUE): Define.
4323         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4324         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4325         Pass __futex value from before the unlock and __futex address instead
4326         of address of low 32-bits of __wakeup_seq to futex syscall.
4327         Fallback to FUTEX_WAKE all on any errors.
4328
4329 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4330
4331         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4332         Add nop to align the end of critical section.
4333         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4334
4335 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4336
4337         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4338         Add __broadcast_seq field.
4339         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4340         all waiters as woken with woken_seq and bump broadcast counter.
4341         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4342         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4343         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4344         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4345
4346 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4347
4348         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4349         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4350         Reported by Kaz Kojima.
4351
4352 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4353
4354         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4355
4356 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4357
4358         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4359         __broadcast_seq with bc_seq after acquiring internal lock instead of
4360         before it.
4361
4362 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4363
4364         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4365         compilation.
4366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4367         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4368         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4369         (pthread_cond_t): Add __data.__broadcast_seq field.
4370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4371         (FRAME_SIZE): Define.
4372         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4373         Comment typo fixes.
4374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4375         Define.
4376         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4377         typo fixes.
4378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4379         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4380         fixes.
4381
4382 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4385         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4386         Add __broadcast_seq field.
4387         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4388         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4389         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4390         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4391         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4393         all waiters as woken with woken_seq and bump broadcast counter.
4394         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4396         __broadcast_seq field.
4397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4398         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4399         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4400         * pthread_cond_init.c: Initialize __broadcast_seq field.
4401         * Makefile (tests): Add tst-cond17 and tst-cond18.
4402         Add .NOTPARALLEL goal.
4403         * tst-cond16.c: New file.  From Jakub.
4404         * tst-cond17.c: New file.  From Jakub.
4405         * tst-cond18.c: New file.  From Jakub.
4406
4407 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4408
4409         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4410         unwind info.
4411
4412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4413         Parametrize frame size.  Correct some unwind info.
4414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4415
4416 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4417
4418         * tst-stack3.c: Note testing functionality beyond POSIX.
4419
4420 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4421
4422         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4423         Change conditional from ifdef to if.
4424
4425 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4428         SYSDEP_CANCEL_ERROR): Define.
4429         (PSEUDO): Use it.
4430
4431 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4432
4433         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4434
4435 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4438
4439 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4440
4441         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4442         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4443         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4444         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4445
4446 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4447
4448         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4449         thread has all signals blocked.
4450
4451 2004-04-18  Andreas Jaeger  <aj@suse.de>
4452
4453         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4454         (SEM_VALUE_MAX): Add missing brace.
4455
4456 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4457
4458         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4459         in rt subdir.
4460         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4461         * sysdeps/pthread/tst-mqueue8x.c: New test.
4462         * tst-cancel4.c: Update comment about message queues.
4463
4464         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4465         return it_value { 0, 0 }.
4466         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4467         like SIGEV_SIGNAL.
4468         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4469         assertion for SIGEV_NONE.
4470         (thread_attr_compare): Compare all attributes, not just a partial
4471         subset.
4472
4473 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4474
4475         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4476
4477 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4478
4479         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4480         Just use a plain number.
4481         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4482         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4483         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4484         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4485         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4486         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4487         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4488
4489 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4490
4491         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4492         frame info.
4493         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4494
4495 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4496
4497         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4498         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4499         of calling sigwaitinfo.
4500
4501 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * allocatestack.c (allocate_stack): Set reported_guardsize
4504         unconditionally.
4505         * pthread_getattr_np.c (pthread_getattr_np): Use
4506         reported_guardsize instead of guardsize.
4507         * descr.h (struct pthread): Add reported_guardsize field.
4508
4509 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4510
4511         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4512
4513 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4514
4515         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4516
4517 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4518
4519         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4520         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4521         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4522         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4523         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4524         Define.
4525         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4526         (_POSIX_MESSAGE_PASSING): Define.
4527         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4528         (_POSIX_MESSAGE_PASSING): Define.
4529         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4530         (_POSIX_MESSAGE_PASSING): Define.
4531
4532 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4533
4534         * tst-context1.c (fct): Check whether correct stack is used.
4535
4536 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4537
4538         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4539         matching constraints for asm mem parameters.
4540
4541         * tst-clock2.c (tf): Don't define unless needed.
4542
4543 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4544
4545         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4546         $(gnulib).
4547
4548 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4549
4550         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4551         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4552         * pthreadP.h: Declare __nptl_deallocate_tsd.
4553         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4554         Adjust caller.
4555
4556         * Makefile (tests): Add tst-tsd5.
4557         * tst-tsd5.c: New file.
4558
4559 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4560
4561         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4562         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4563         is SHLIB_COMPAT check.
4564         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4565         (__pthread_attr_getaffinity_old): Likewise.
4566         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4567         (__pthread_getaffinity_old): Likewise.
4568         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4569         (__pthread_setaffinity_old): Likewise.
4570
4571 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4572
4573         * allocatestack.c (_make_stacks_executable): Call
4574         _dl_make_stack_executable first.
4575
4576 2004-03-24  Roland McGrath  <roland@redhat.com>
4577
4578         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4579         constraint instead of "0".
4580
4581 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4582
4583         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4584         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4585
4586         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4587         code to avoid warning.
4588
4589 2004-03-24  Andreas Jaeger  <aj@suse.de>
4590
4591         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4592         (__pthread_attr_setaffinity_old): Remove const.
4593
4594 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4595
4596         * sysdeps/unix/sysv/linux/smp.h: New file.
4597         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4598         * init.c: Define __is_smp.
4599         (__pthread_initialize_minimal_internal): Call is_smp_system to
4600         initialize __is_smp.
4601         * pthreadP.h: Declare __is_smp.
4602         Define MAX_ADAPTIVE_COUNT is necessary.
4603         * pthread_mutex_init.c: Add comment regarding __spins field.
4604         * pthread_mutex_lock.c: Implement adaptive mutex type.
4605         * pthread_mutex_timedlock.c: Likewise.
4606         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4607         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4608         Add __spins field.
4609         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4610         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4611         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4612         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4613         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4614         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4615         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4616         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4617         lll_mutex_cond_trylock.
4618         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4619         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4620         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4621         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4622         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4623         Define BUSY_WAIT_NOP.
4624         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4626
4627         * tst-mutex5.c: Add support for testing adaptive mutexes.
4628         * tst-mutex7.c: Likewise.
4629         * tst-mutex5a.c: New file.
4630         * tst-mutex7a.c: New file.
4631         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4632
4633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4634         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4635         vgettimeofday call might destroy the content.
4636
4637         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4638         @pause in the loop.
4639
4640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4641         No need to restrict type of ret.  Make it int.  Add comment.
4642
4643         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4644         Remove unnecessary setne instruction.
4645
4646 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4647
4648         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4649         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4650         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4651         If realloc fails, break out of the loop.
4652
4653 2004-03-20  Andreas Jaeger  <aj@suse.de>
4654
4655         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4656         (__pthread_setaffinity_old): Fix interface.
4657         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4658         (__pthread_getaffinity_old): Likewise.
4659
4660         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4661         (__pthread_setaffinity_new): Remove duplicate declaration.
4662
4663 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4664
4665         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4666         the return value to a safe register.
4667         (CDISABLE): Set the function argument correctly.
4668
4669 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4670
4671         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4672         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4673         Rewrite so that only one locked memory operation per round is needed.
4674         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4675         (pthread_barrier_wait): After wakeup, release lock only when the
4676         last thread stopped using the barrier object.
4677         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4678         (__pthread_cond_wait): Don't store mutex address if the current
4679         value is ~0l.  Add correct cleanup support and unwind info.
4680         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4681         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4682         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4683         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4684         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4685         Add correct cleanup support and unwind info.
4686         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4687         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4688         information for syscall wrappers.
4689
4690 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4691
4692         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4693         cpusetsize field, remove next.
4694         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4695         parameter for size of the CPU set.
4696         (pthread_setaffinity_np): Likewise.
4697         (pthread_attr_getaffinity_np): Likewise.
4698         (pthread_attr_setaffinity_np): Likewise.
4699         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4700         interface change, keep compatibility code.
4701         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4702         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4703         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4704         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4705         __pthread_getaffinity_np.
4706         * Versions: Add version for changed interfaces.
4707         * tst-attr3.c: Adjust test for interface change.
4708         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4709         increasing buffer sizes.
4710         * pthread_attr_destroy.c: Remove unused list handling.
4711         * pthread_attr_init.c: Likewise.
4712
4713 2004-03-17  Roland McGrath  <roland@redhat.com>
4714
4715         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4716         first argument to clock_getres so we ever enable kernel timers.
4717
4718 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4719
4720         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4721
4722 2004-03-12  Richard Henderson  <rth@redhat.com>
4723
4724         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4725         oldvalue from CENABLE to CDISABLE.
4726
4727 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4728
4729         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4730         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4731         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4732         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4733
4734 2004-03-11  Richard Henderson  <rth@redhat.com>
4735
4736         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4737         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4738         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4739
4740 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4741
4742         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4743         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4744         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4745
4746 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4747
4748         * forward.c (__pthread_cond_broadcast_2_0,
4749         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4750         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4751         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4752
4753 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4754
4755         * sysdeps/sh/tcb-offsets.sym: Add PID.
4756         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4757         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4758
4759 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4760
4761         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4762         include <sysdep-cancel.h>, vfork is no cancellation point.
4763         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4764         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4765         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4766
4767 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4768
4769         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4770         libc_hidden_def.
4771         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4772         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4773         Likewise.
4774         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4775         Likewise.
4776         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4777         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4778         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4779         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4780         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4781
4782         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4783         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4784         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4785         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4786         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4787         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4788
4789         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4790         a local register for saving old PID.  Negate PID in parent upon exit.
4791
4792         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4793         tcb-offsets.h.
4794         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4795         before syscall, set to the old value in the parent afterwards.
4796         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4797         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4798         tcb-offsets.h.
4799         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4800         before syscall, set to the old value in the parent afterwards.
4801         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4802         * sysdeps/s390/tcb-offsets.sym: Add PID.
4803
4804         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4805         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4806         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4807         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4808         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4809         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4810
4811 2004-03-10  Andreas Schwab  <schwab@suse.de>
4812
4813         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4814         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4815         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4816
4817 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4818
4819         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4820         * tst-cancel21.c (do_one_test): Likewise.
4821         Reported by Gordon Jin <gordon.jin@intel.com>.
4822
4823 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4824
4825         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4826         if non-zero and set to INT_MIN if zero.
4827         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4828         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4829         (SAVE_PID, RESTORE_PID): Define.
4830         (__vfork): Use it.
4831         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4832         Use relative path to avoid including NPTL i386/vfork.S.
4833         (SAVE_PID, RESTORE_PID): Define.
4834         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4835         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4836         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4837         tst-vfork2x.
4838         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4839         * tst-vfork1.c: New test.
4840         * tst-vfork2.c: New test.
4841         * tst-vfork1x.c: New test.
4842         * tst-vfork2x.c: New test.
4843
4844 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4845
4846         * sysdeps/i386/tcb-offsets.sym: Add PID.
4847         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4848         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4849         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4850
4851 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4852
4853         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4854
4855 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4856
4857         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4858         _rtld_global_ro.
4859
4860 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4863         _rtld_global_ro.
4864
4865         * tst-once4.c: Remove unnecessary macro definition.
4866
4867         * tst-mutex7.c (do_test): Limit thread stack size.
4868         * tst-once2.c (do_test): Likewise.
4869         * tst-tls3.c (do_test): Likewise.
4870         * tst-tls1.c (do_test): Likewise.
4871         * tst-signal3.c (do_test): Likewise.
4872         * tst-kill6.c (do_test): Likewise.
4873         * tst-key4.c (do_test): Likewise.
4874         * tst-join4.c (do_test): Likewise.
4875         * tst-fork1.c (do_test): Likewise.
4876         * tst-context1.c (do_test): Likewise.
4877         * tst-cond2.c (do_test): Likewise.
4878         * tst-cond10.c (do_test): Likewise.
4879         * tst-clock2.c (do_test): Likewise.
4880         * tst-cancel10.c (do_test): Likewise.
4881         * tst-basic2.c (do_test): Likewise.
4882         * tst-barrier4.c (do_test): Likewise.
4883
4884 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4885
4886         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4887
4888 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4889
4890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4891         (__pthread_cond_timedwait): Optimize wakeup test.
4892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4893         (__pthread_cond_wait): Likewise.
4894         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4895         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4896         Likewise.
4897
4898 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4899
4900         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4901         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4902         the atomic instruction needed.
4903         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4904         (__lll_mutex_lock_wait): Likewise.
4905
4906 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4907
4908         * Makefile (tests): Add tst-cond14 and tst-cond15.
4909         * tst-cond14.c: New file.
4910         * tst-cond15.c: New file.
4911
4912 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4913
4914         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4915         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4916         needs to be implemented differently to be useful.
4917
4918 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4919
4920         * pthread_attr_setschedparam.c: Don't test priority against limits
4921         here.  Set ATTR_FLAG_SCHED_SET flag.
4922         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4923         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4924         from parent thread to child.  If attribute is used and scheduling
4925         parameters are not inherited, copy parameters from attribute or
4926         compute them.  Check priority value.
4927         * pthread_getschedparam.c: If the parameters aren't known yet get
4928         them from the kernel.
4929         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4930         ATTR_FLAG_POLICY_SET flag for thread.
4931         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4932         and ATTR_FLAG_POLICY_SET.
4933
4934         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4935
4936         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4937         fail if stack address hasn't been set.  Just return 0.
4938
4939 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4940
4941         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4942         libpthread for the files in this list.
4943         (CFLAGS-tst-unload): Removed.
4944         * tst-unload.c (do_test): Don't use complete path for
4945         LIBPHREAD_SO.
4946
4947         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4948         tst-_res1mod2.
4949
4950 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4951
4952         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4953         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4954         operation per round is needed.
4955         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4956         (__lll_mutex_lock_wait): Likewise.
4957
4958 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * tst-cancel9.c (cleanup): Don't print to stderr.
4961
4962 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4963
4964         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4965
4966 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4967
4968         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4969         (__syscall_error_handler2): Call CDISABLE.
4970         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4971         (__syscall_error_handler2): Call CDISABLE.
4972
4973         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4974         Release lock before the loop, don't reacquire it.
4975
4976         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4977
4978 2004-02-19  Andreas Schwab  <schwab@suse.de>
4979
4980         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4981         Fix last change.
4982
4983 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4984
4985         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4986         (pthread_barrier_wait): After wakeup, release lock only when the
4987         last thread stopped using the barrier object.
4988         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4989         (pthread_barrier_wait): Likewise.
4990         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4991         Likewise.
4992         * Makefile (tests): Add tst-barrier4.
4993         * tst-barrier4.c: New file.
4994
4995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4996         (__pthread_cond_timedwait): Perform timeout test while holding
4997         internal lock to prevent wakeup race.
4998         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4999         * sysdeps/pthread/pthread_cond_timedwait.c
5000         (__pthread_cond_timedwait): Likewise.
5001         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5002         (__pthread_cond_timedwait): Likewise.
5003
5004 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5005
5006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5007         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5008         * Makefile (tests): Add tst-rwlock13.
5009         * tst-rwlock13.c: New test.
5010
5011 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5014         (__condvar_tw_cleanup): Little optimization.
5015         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5016
5017 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5018
5019         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5020         libpthread as "lib" parameter to SHLIB_COMPAT.
5021         (__novmx_siglongjmp): Fix typo in function name.
5022         (__novmx_longjmp): Fix typo in function name.
5023
5024 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5025
5026         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5027         __builtin_expect.
5028
5029         * sysdeps/generic/pt-longjmp.c: Moved to...
5030         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5031
5032 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5033
5034         * Makefile (libpthread-routines): Add pt-cleanup.
5035         * pt-longjmp.c: Removed.
5036         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5037         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5038         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5039         Version longjmp, siglongjmp for GLIBC_2.3.4.
5040         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5041
5042 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5043
5044         * sysdeps/pthread/pthread_cond_timedwait.c
5045         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5046         Reuse code.  Add __builtin_expects.
5047
5048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5049         (__pthread_cond_timedwait): Get internal lock in case timeout has
5050         passed before the futex syscall.
5051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5052
5053 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5054
5055         * allocatestack.c: Pretty printing.
5056
5057         * sysdeps/pthread/createthread.c (create_thread): Don't add
5058         CLONE_DETACHED bit if it is not necessary.
5059
5060 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5061
5062         * pthread_getattr_np.c: Include ldsodefs.h.
5063
5064 2004-01-16  Richard Henderson  <rth@redhat.com>
5065
5066         * allocatestack.c: Don't declare __libc_stack_end.
5067         * init.c (__pthread_initialize_minimal_internal): Likewise.
5068         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5069
5070 2004-01-15  Richard Henderson  <rth@redhat.com>
5071
5072         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5073         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5074         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5075         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5076         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5077         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5078         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5079         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5080
5081 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5082
5083         * init.c (pthread_functions): Make array const.
5084
5085 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * allocatestack.c (__make_stacks_executable): Change interface.
5088         Check parameters.  Pass parameter on to libc counterpart.
5089         * pthreadP.h: Change declaration.
5090
5091 2004-01-13  Richard Henderson  <rth@redhat.com>
5092
5093         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5094         prototype form.
5095         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5096         Likewise.
5097
5098         * sysdeps/alpha/Makefile: New file.
5099         * sysdeps/alpha/tcb-offsets.sym: New file.
5100         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5101         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5102
5103         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5104         on powerpc version.
5105
5106 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5107
5108         * Makefile (tests): Add tst-backtrace1.
5109         * tst-backtrace1.c: New test.
5110
5111 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5112
5113         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5114         register as second parameter to the REGISTER macro.
5115         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5116         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5117         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5118         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5119         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5120         of thread register as second parameter to REGISTER macro in 64 case.
5121
5122 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5125         (CFLAGS-getpid.o): Defined.
5126         (CFLAGS-getpid.os): Defined.
5127
5128 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5129
5130         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5131         returned for main thread does not overlap with any other VMA.
5132         Patch by Jakub Jelinek.
5133
5134 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5135
5136         * tst-raise1.c: Include stdio.h.
5137
5138 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5139
5140         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5141         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5142         If pid is 0, set it to selftid.
5143         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5144         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5145         != 0, return self->tid without doing a syscall.
5146         * descr.h (struct pthread): Move pid field after tid.
5147
5148         * Makefile (tests): Add tst-raise1.
5149         * tst-raise1.c: New file.
5150
5151 2003-12-23  Roland McGrath  <roland@redhat.com>
5152
5153         * tst-oddstacklimit.c: New file.
5154         * Makefile (tests): Add it.
5155         (tst-oddstacklimit-ENV): New variable.
5156
5157         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5158         value up to page size for __default_stacksize.
5159
5160 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5161
5162         * Makefile (tests): Add tst-eintr5.
5163         * tst-eintr5.c: New file.
5164
5165         * eintr.c (eintr_source): Prevent sending signal to self.
5166
5167         * tst-eintr2.c (tf1): Improve error message.
5168
5169 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5170
5171         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5172         * sysdeps/unix/sysv/linux/getpid.c: New file.
5173         * pthread_cancel.c: Add comment explaining use of PID field.
5174         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5175         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5176         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5177         temporarily to signal the field must not be relied on and updated
5178         by getpid().
5179         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5180         temporarily negative.
5181         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5182
5183 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5184
5185         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5186         (eintr_source): If ARG != NULL, use pthread_kill.
5187         * tst-eintr1.c: Adjust for this change.
5188         * tst-eintr2.c: Likewise.
5189         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5190         * tst-eintr3.c: New file.
5191         * tst-eintr4.c: New file.
5192
5193 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5194
5195         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5196         if CANCELSTATE_BITMASK is set.
5197         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5198         Likewise.
5199
5200         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5201         (tests-reverse): Add tst-cancel23.
5202         * tst-cancel22.c: New test.
5203         * tst-cancel23.c: New test.
5204
5205 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5206
5207         * tst-eintr1.c: Better error messages.
5208
5209         * Makefile (tests): Add tst-eintr2.
5210         * tst-eintr2.c: New file.
5211
5212 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5213
5214         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5215         (CFLAGS-tst-cancelx21.c): Set.
5216         * tst-cancel21.c: New test.
5217         * tst-cancelx21.c: New test.
5218
5219         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5220         comparison operand.
5221         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5222         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5223         * pt-longjmp.c: Include jmpbuf-unwind.h.
5224         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5225         _JMPBUF_UNWINDS.  Adjust compared pointers.
5226         * init.c (__pthread_initialize_minimal_internal): Initialize
5227         pd->stackblock_size.
5228         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5229         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5230         * sysdeps/i386/jmpbuf-unwind.h: New file.
5231         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5232         * sysdeps/s390/jmpbuf-unwind.h: New file.
5233         * sysdeps/sh/jmpbuf-unwind.h: New file.
5234         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5235         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5236         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5237         (_JMPBUF_CFA_UNWINDS): Remove.
5238         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5239
5240 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5241
5242         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5243         (CFLAGS-tst-cancelx20.c): Set.
5244         * tst-cancel20.c: New test.
5245         * tst-cancelx20.c: New test.
5246
5247 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5248
5249         * init.c (__pthread_initialize_minimal_internal): Don't treat
5250         architectures with separate register stack special here when
5251         computing default stack size.
5252
5253 2003-12-17  Roland McGrath  <roland@redhat.com>
5254
5255         * Makefile (tst-cancelx7-ARGS): New variable.
5256         Reportd by Greg Schafer <gschafer@zip.com.au>.
5257
5258 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5259
5260         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5261         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5262         (tst-stack3-ENV): Set.
5263         ($(objpfx)tst-stack3-mem): New.
5264         * tst-stack3.c: New test.
5265
5266 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5267
5268         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5269         Add unwind directives.  Drop unused .regstk directive.
5270         (_fini_EPILOG_BEGINS): Add unwind directives.
5271
5272 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5273
5274         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5275         Assume parameter is a pointer.
5276         (lll_futex_wake): Likewise.
5277         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5278         Likewise.
5279         (lll_futex_wake): Likewise.
5280         Reported by Boris Hu.
5281         * sysdeps/unix/sysv/linux/unregister-atfork.c
5282         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5283
5284         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5285
5286 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5287
5288         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5289         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5290         __rtld_lock_initialize for ld.so lock.
5291         Patch in part by Adam Li <adam.li@intel.com>.
5292
5293 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5294
5295         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5296         in $(gnulib).  Also, remove stale comment.
5297
5298 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5299
5300         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5301         advantage of new syscall stub and optimize accordingly.
5302
5303         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5304         from SYS_futex, to match expectations of
5305         sysdep.h:DO_INLINE_SYSCALL.
5306         (lll_futex_clobbers): Remove.
5307         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5308         (lll_futex_wake): Likewise.
5309         (lll_futex_requeue): Likewise.
5310         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5311         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5312         Jelinek).
5313         (__lll_mutex_lock): Likewise.
5314         (__lll_mutex_cond_lock): Likewise.
5315         (__lll_mutex_timed_lock): Likewise.
5316         (__lll_mutex_unlock): Likewise.
5317         (__lll_mutex_unlock_force): Likewise.
5318
5319         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5320         comes before the include of <sysdep.h>.
5321         (THREAD_SELF_SYSINFO): New macro.
5322         (THREAD_SYSINFO): Likewise.
5323         (INIT_SYSINFO): New macro.
5324         (TLS_INIT_TP): Call INIT_SYSINFO.
5325
5326         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5327
5328         * sysdeps/pthread/createthread.c (create_thread): Use
5329         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5330         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5331         THREAD_SELF_SYSINFO instead of open code.
5332         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5333         (THREAD_SYSINFO): Likewise.
5334
5335         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5336
5337         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5338
5339 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5340
5341         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5342         instead of .init.  Patch by David Mosberger.
5343
5344 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5345
5346         * sysdeps/pthread/configure.in: Remove broken declaration in C
5347         cleanup handling check.
5348
5349 2003-11-30  Andreas Jaeger  <aj@suse.de>
5350
5351         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5352         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5353         Likewise.
5354
5355 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5356
5357         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5358         * pthread_attr_destroy.c: Include shlib-compat.h.
5359         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5360         is set in iattr->flags.
5361         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5362
5363 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5364
5365         * Makefile (distribute): Add tst-cleanup4aux.c.
5366
5367         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5368         include.
5369
5370 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5371
5372         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5373         pthread_cond_signal.
5374
5375         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5376         store mutex address if the current value is ~0l.
5377         * sysdeps/pthread/pthread_cond_timedwait.c
5378         (__pthread_cond_timedwait): Likewise.
5379         * sysdeps/pthread/pthread_cond_broadcast.c
5380         (__pthread_cond_broadcast): Don't use requeue for pshared
5381         condvars.
5382
5383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5384         (__pthread_cond_wait): Don't store mutex address if the current
5385         value is ~0l.
5386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5387         (__pthread_cond_timedwait): Likewise.
5388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5389         (__pthread_cond_broadcast): Don't use requeue for pshared
5390         condvars.
5391
5392         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5393         element with ~0l for pshared condvars, with NULL otherwise.
5394
5395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5396         (__pthread_cond_wait): Don't store mutex address if the current
5397         value is ~0l.
5398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5399         (__pthread_cond_timedwait): Likewise.
5400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5401         (__pthread_cond_broadcast): Don't use requeue for pshared
5402         condvars.
5403
5404         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5405         * tst-cond12.c: New file.
5406         * tst-cond13.c: New file.
5407
5408 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5409
5410         * sysdeps/pthread/configure.in: Make missing forced unwind support
5411         fatal.
5412
5413 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5414
5415         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5416
5417 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5418
5419         * Makefile: Add magic to clean up correctly.
5420
5421 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5422
5423         * unwind.c (FRAME_LEFT): Define.
5424         (unwind_stop): Handle old style cleanups here.
5425         (__pthread_unwind): Handle old style cleanups only if
5426         !HAVE_FORCED_UNWIND.
5427         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5428         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5429         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5430         ($(objpfx)tst-cleanupx4): Likewise.
5431         * tst-cleanup4.c: New test.
5432         * tst-cleanup4aux.c: New.
5433         * tst-cleanupx4.c: New test.
5434
5435 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5438         lll_mutex_*lock macros to skip atomic operations on some archs.
5439
5440 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5441
5442         * sysdeps/pthread/tst-timer.c (main): Initialize
5443         sigev2.sigev_value as well.
5444
5445 2003-10-15  Roland McGrath  <roland@redhat.com>
5446
5447         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5448         is missing.
5449         * sysdeps/pthread/configure: Regenerated.
5450
5451 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5452
5453         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5454         locking macros.  No distinction between normal and mutex locking
5455         anymore.
5456         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5457         Merge bits from lowlevelmutex.S we still need.
5458         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5459         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5460         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5461         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5462         new mutex implementation.
5463         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5464         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5465         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5466         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5467         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5468         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5469         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5471         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5472         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5473         symbol for entry point to avoid cancellation.
5474
5475 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5476
5477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5478         changes.
5479         (SAVE_OLDTYPE_0): Fix a typo.
5480
5481 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5484         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5485
5486 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5487
5488         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5489         correct offset.
5490
5491 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5492
5493         * Makefile (tests): Add tst-cancel19.
5494         * tst-cancel19.c: New test.
5495
5496 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5499         restoring of the old cancellation type.
5500
5501 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5502
5503         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5504
5505 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5506
5507         * sysdeps/pthread/malloc-machine.h: New file
5508
5509 2003-09-24  Roland McGrath  <roland@redhat.com>
5510
5511         * allocatestack.c (__make_stacks_executable): Don't ignore return
5512         value from _dl_make_stack_executable.
5513
5514 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5515
5516         * allocatestack.c (__make_stacks_executable): Also change
5517         permission of the currently unused stacks.
5518
5519         * allocatestack.c (change_stack_perm): Split out from
5520         __make_stacks_executable.
5521         (allocate_stack): If the required permission changed between the time
5522         we started preparing the stack and queueing it, change the permission.
5523         (__make_stacks_executable): Call change_stack_perm.
5524
5525         * Makefile: Build tst-execstack-mod locally.
5526         * tst-execstack-mod.c: New file.
5527
5528 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5529
5530         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5531
5532 2003-09-23  Roland McGrath  <roland@redhat.com>
5533
5534         * tst-execstack.c: New file.
5535         * Makefile (tests): Add it.
5536         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5537         (LDFLAGS-tst-execstack): New variable.
5538
5539         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5540         whether to use PROT_EXEC for stack mmap.
5541         (__make_stacks_executable): New function.
5542         * pthreadP.h: Declare it.
5543         * init.c (__pthread_initialize_minimal_internal): Set
5544         GL(dl_make_stack_executable_hook) to that.
5545
5546 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5547
5548         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5549         recommendation from AMD re avoidance of lock prefix.
5550
5551 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5552
5553         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5554         lll_futex_timed_wait instead of lll_futex_wait.
5555         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5556         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5557         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5558         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5559         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5560         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5561         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5562         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5563         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5564         Completely revamp the locking macros.  No distinction between
5565         normal and mutex locking anymore.
5566         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5567         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5568         __lll_lock_timedwait): Fix prototypes.
5569         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5570         __lll_lock_timedwait): Likewise.
5571         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5572         macros, add __builtin_expect.
5573         (lll_mutex_timedlock): Likewise.  Fix return value.
5574         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5575         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5576         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5577         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5578         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5579         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5580         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5581         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5582
5583 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5584
5585         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5586         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5587         operation if possible.
5588
5589         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5590         like jumping over the lock prefix.
5591
5592 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5593
5594         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5595         locking macros.  No distinction between normal and mutex locking
5596         anymore.
5597         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5598         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5599         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5600         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5601         locking.  Merge bits from lowlevelmutex.S we still need.
5602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5603         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5604         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5605         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5606         * Makefile (routines): Remove libc-lowlevelmutex.
5607         (libpthread-rountines): Remove lowlevelmutex.
5608         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5609         for new mutex implementation.
5610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5613         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5615         Likewise.
5616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5617         Likewise.
5618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5620         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5625         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5626         Likewise.
5627         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5628         Likewise.
5629         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5632         Don't use requeue.
5633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5634         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5635
5636 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5637
5638         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5639         in parameters of asm with output parameters.
5640
5641         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5642         type of DECR parameter to int.
5643         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5644
5645 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5646
5647         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5648         guardsize for each thread.
5649
5650 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5651
5652         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5653         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5654         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5655
5656         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5657         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5658         NULL.
5659         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5660         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5661         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5662         (pthread_getaffinity_np): Add hidden_def.
5663
5664         * Makefile (tests): Add tst-attr3.
5665         * tst-attr3.c: New test.
5666
5667         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5668
5669 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5670
5671         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5672         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5673
5674 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5675
5676         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5677         * tst-align.c: Include tst-stack-align.h.
5678         (tf, do_test): Use TEST_STACK_ALIGN macro.
5679
5680 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5681
5682         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5683         variable.
5684
5685 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5686
5687         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5688         stack-related values for the initial thread.
5689
5690 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5691
5692         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5693
5694 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5695
5696         * pthread_mutex_lock.c: Minor code rearrangements.
5697
5698 2003-09-05  Roland McGrath  <roland@redhat.com>
5699
5700         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5701         Instead, include ../nptl_db/db_info.c to do its magic.
5702         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5703         (__pthread_pthread_key_2ndlevel_size): Likewise.
5704         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5705         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5706         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5707         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5708         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5709         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5710         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5711         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5712         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5713         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5714         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5715         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5716         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5717         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5718         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5719         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5720         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5721
5722 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5723
5724         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5725         of pthread_t to be compatible with LT.
5726         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5727         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5728         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5729         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5730         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5731         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5732         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5733
5734 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5735
5736         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5737
5738 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5739
5740         * unwind-forcedunwind.c: Move to...
5741         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5742         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5743         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5744         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5745         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5746         * unwind.c: Include jmpbuf-unwind.h.
5747         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5748
5749 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5750
5751         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5752         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5753         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5754         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5755         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5756         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5757         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5758         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5759         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5760         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5761         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5762         function.
5763         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5764         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5765         * Makefile (tests): Add tst-stack2.
5766         * tst-stack2.c: New test.
5767         * tst-stack1.c: Include limits.h and sys/param.h.
5768         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5769
5770         * pthread_condattr_setpshared.c: Include errno.h.
5771         (pthread_condattr_setpshared): Return EINVAL if pshared
5772         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5773
5774         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5775         defined symbol for entry point to avoid cancellation.
5776         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5777         Likewise.
5778         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5779         Likewise.
5780         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5781         Likewise.
5782         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5783         Likewise.
5784         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5785         Likewise.
5786         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5787         __close_nocancel, __read_nocancel, __write_nocancel,
5788         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5789         libpthread.so or librt.so, define to corresponding function
5790         without _nocancel suffix.
5791         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5792         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5793         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5794
5795         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5796
5797 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5798
5799         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5800         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5801
5802         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5803         in subsections has a symbol associated with it.
5804
5805         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5806         defined symbol for entry point to avoid cancellation.
5807         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5808
5809 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5810
5811         * Makefile (tests): Add tst-tls5.
5812         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5813         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5814         ($(objpfx)tst-tls5): New.
5815         ($(objpfx)tst-tls6.out): Likewise.
5816         (tests): Depend on $(objpfx)tst-tls6.out.
5817         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5818         (do_test): Check pthread_self () return value alignment.
5819         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5820         (tf): Check pthread_self () return value alignment.
5821         * tst-tls5.c: New test.
5822         * tst-tls5.h: New.
5823         * tst-tls5mod.c: New.
5824         * tst-tls5moda.c: New.
5825         * tst-tls5modb.c: New.
5826         * tst-tls5modc.c: New.
5827         * tst-tls5modd.c: New.
5828         * tst-tls5mode.c: New.
5829         * tst-tls5modf.c: New.
5830         * tst-tls6.sh: New test.
5831
5832         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5833         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5834         * init.c (pthread_functions): Initialize them.
5835         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5836         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5837         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5838         pthread_cond_timedwait@@GLIBC_2.3.2.
5839
5840 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5841
5842         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5843         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5844         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5845         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5846         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5847         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5848
5849         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5850
5851         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5852         _POSIX_THREAD_PRIORITY_SCHEDULING.
5853         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5854
5855 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5856
5857         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5858         nested function, use static inline function from libio.h.
5859         Code by Richard Henderson.
5860
5861         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5862         weak.
5863
5864 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5867         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5868         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5869         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5870         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5871         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5872         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5873         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5874         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5875         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5876         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5877         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5878         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5879         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5880         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5881         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5882         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5883         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5884         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5885         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5886         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5887         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5888         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5889         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5890         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5891         * sysdeps/sparc/tls.h: New file.
5892         * sysdeps/sparc/tcb-offsets.sym: New file.
5893         * sysdeps/sparc/Makefile: New file.
5894         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5895         * init.c [__sparc__] (__NR_set_tid_address): Define.
5896
5897 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5898
5899         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5900         _IO_release_lock): Define.
5901
5902 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5903
5904         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5905         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5906
5907 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5908
5909         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5910         (__pthread_cleanup_class): Add missing return types of member
5911         functions.
5912
5913 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5914
5915         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5916         (lll_mutex_unlock_force): Add memory barrier between store and futex
5917         syscall.
5918
5919 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5920
5921         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5922         tempmsg in first loop.
5923
5924 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5925
5926         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5927         _POSIX_THREAD_PRIORITY_SCHEDULING.
5928         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5929
5930 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5931
5932         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5933         (__rtld_lock_default_lock_recursive,
5934         __rtld_lock_default_unlock_recursive): Define.
5935         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5936         __rtld_lock_unlock_recursive): Define using
5937         GL(_dl_rtld_*lock_recursive).
5938         * init.c (__pthread_initialize_minimal_internal): Initialize
5939         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5940         Lock GL(_dl_load_lock) the same number of times as
5941         GL(_dl_load_lock) using non-mt implementation was nested.
5942
5943         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5944         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5945
5946 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5947
5948         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5949         PIPE_BUF.
5950
5951 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5952
5953         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5954
5955 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5956
5957         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5958         to first syscall error check.  Move syscall error check for tkill
5959         into __ASSUME_CLONE_STOPPED #ifdef.
5960
5961 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5962
5963         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5964         is not defined, do explicit synchronization.
5965         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5966         is not defined also unlock pd->lock for non-debugging case in case
5967         it is necessary.
5968         * pthread_create.c (start_thread): Always get and release pd->lock
5969         if __ASSUME_CLONE_STOPPED is not defined.
5970         (start_thread_debug): Removed.  Adjust users.
5971         * allocatestack.c (allocate_stack): Always initialize lock if
5972         __ASSUME_CLONE_STOPPED is not defined.
5973         * Makefile (tests): Add tst-sched1.
5974         * tst-sched1.c: New file.
5975
5976         * sysdeps/pthread/createthread.c (do_clone): Only use
5977         sched_setschduler and pass correct parameters.
5978
5979 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5980
5981         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5982         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5983         PTHREAD_STACK_MIN in comments.
5984
5985 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5986
5987         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5988         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5989         argument.
5990         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5991         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5992         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5993         (__pthread_cleanup_upto): Fix prototype.
5994         (_longjmp_unwind): Adjust caller.
5995         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5996         Change second argument to const struct pointer.
5997         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5998         * tst-sem9.c (main): Likewise.
5999         * unwind.c: Include string.h for strlen prototype.
6000
6001 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6002
6003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6004         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6005         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6006         Define HAVE_CMOV.
6007         Patch by Nicholas Miell <nmiell@attbi.com>.
6008
6009 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6010
6011         * init.c (__pthread_initialize_minimal_internal): Initialize
6012         GL(dl_init_static_tls).
6013         * pthreadP.h (__pthread_init_static_tls): New prototype.
6014         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6015         New functions.
6016         * Makefile (tests): Add tst-tls4.
6017         (modules-names): Add tst-tls4moda and tst-tls4modb.
6018         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6019         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6020         tst-tls4modb.so.
6021         * tst-tls4.c: New file.
6022         * tst-tls4moda.c: New file.
6023         * tst-tls4modb.c: New file.
6024
6025 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6026
6027         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6028         before __timer_dealloc.
6029         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6030         Don't call list_unlink.
6031
6032 2003-07-29  Roland McGrath  <roland@redhat.com>
6033
6034         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6035
6036 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6037
6038         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6039         Don't reuse struct aiocb A if it failed.
6040         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6041         not just one byte, as that does not block.
6042
6043 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6044
6045         * sysdeps/pthread/unwind-resume.c: New file.
6046         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6047         unwind-resume in csu subdir.
6048         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6049         exceptions.
6050         (librt-sysdep_routines, librt-shared-only-routines): Add
6051         rt-unwind-resume.
6052         * sysdeps/pthread/rt-unwind-resume.c: New file.
6053         * unwind-forcedunwind.c: New file.
6054         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6055         (libpthread-shared-only-routines): Likewise.
6056         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6057         * pthreadP.h (pthread_cancel_init): New prototype.
6058         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6059
6060         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6061         attr argument const struct pthread_attr *.
6062
6063         * res.c (__res_state): Return __resp.
6064         * descr.h: Include resolv.h.
6065         (struct pthread): Add res field.
6066         * pthread_create.c: Include resolv.h.
6067         (start_thread): Initialize __resp.
6068         * Makefile (tests): Add tst-_res1.
6069         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6070         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6071         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6072         libpthread.
6073         * tst-_res1.c: New file.
6074         * tst-_res1mod1.c: New file.
6075         * tst-_res1mod2.c: New file.
6076
6077 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6078
6079         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6080
6081         * Makefile: Define various *-no-z-defs variables for test DSOs
6082         which has undefined symbols.
6083
6084 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6085
6086         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6087         Retry if the stwcx fails to store once_control.
6088
6089 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6090
6091         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6092         pthread_attr_setaffinity.
6093         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6094         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6095         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6096         * pthread_attr_destroy.c: Free cpuset element if allocated.
6097         * pthread_create.c: Pass iattr as additional parameter to
6098         create_thread.
6099         * sysdeps/pthread/createthread.c: If attribute is provided and
6100         a new thread is created with affinity set or scheduling parameters,
6101         start thread with CLONE_STOPPED.
6102         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6103         pthread_attr_setaffinity.
6104         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6105         cpuset element.
6106
6107 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6108
6109         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6110
6111 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6112
6113         * sysdeps/pthread/configure.in: Require CFI directives also for
6114         ppc and s390.
6115
6116 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6117
6118         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6119         Add cfi directives.
6120
6121 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6122
6123         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6124         CLEANUP_JMP_BUF.
6125         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6126         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6127         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6129         not self pointer in __writer.  Compare with TID to determine
6130         deadlocks.
6131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6133         Likewise.
6134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6135         Likewise.
6136         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6137         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6138         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6139         macros also when compiling librt.
6140
6141 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6144         -fasynchronous-unwind-tables.
6145         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6146         (PSEUDO): Add cfi directives.
6147         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6148         Likewise.
6149         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6150         Likewise.
6151
6152 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6153
6154         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6155         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6156         * unwind.c (__pthread_unwind_next): Add hidden_def.
6157         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6158         Likewise.
6159         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6160         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6161         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6162         Likewise.
6163         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6164         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6165         Likewise.
6166         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6167         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6168         __pthread_unregister_cancel and __pthread_unwind_next.
6169
6170 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6171
6172         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6173         different symbol for the cancellation syscall wrapper and
6174         non-cancellation syscall wrapper.
6175         (PSEUDO_END): Define.
6176
6177 2003-07-05  Richard Henderson  <rth@redhat.com>
6178
6179         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6180         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6181         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6182         return actual return value from the syscall, not 0.
6183
6184 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6185
6186         * descr.h (struct pthread): Add pid field.
6187         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6188         (__reclaim_stacks): Likewise.
6189         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6190         also check for PID of the signal source.
6191         (__pthread_initialize_minimal_internal): Also initialize pid field
6192         of initial thread's descriptor.
6193         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6194         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6195         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6196         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6197         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6198
6199 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6200
6201         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6202         Fix use of parameter.
6203         (__libc_cleanup_pop): Likewise.
6204
6205 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6206
6207         * init.c (sigcancel_handler): Change parameters to match handler
6208         for SA_SIGACTION.  Check signal number and code to recognize
6209         invalid invocations.
6210
6211 2003-07-03  Roland McGrath  <roland@redhat.com>
6212
6213         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6214         Apply sizeof (struct pthread) bias to r13 value.
6215
6216 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * sysdeps/pthread/configure.in: Require CFI directives.
6219
6220         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6221         definition.
6222         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6223         libpthread compilation.
6224         * unwind.c (__pthread_unwind): Add hidden_def.
6225         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6226
6227 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6228
6229         * libc-cancellation.c (__libc_cleanup_routine): Define.
6230         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6231         (__pthread_cleanup_pop): Define.
6232
6233 2003-07-01  Richard Henderson  <rth@redhat.com>
6234
6235         * sysdeps/alpha/elf/pt-initfini.c: New file.
6236         * sysdeps/alpha/pthread_spin_lock.S: New file.
6237         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6238         * sysdeps/alpha/pthreaddef.h: New file.
6239         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6240         * sysdeps/alpha/tls.h: New file.
6241         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6242         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6243         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6244         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6245         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6246         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6247         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6248         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6249         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6250         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6251
6252 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6255         cleanup support and unwind info.
6256
6257 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6258
6259         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6260         Use correct cleanup handler registration.  Add unwind info.
6261         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6262         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6263         * tst-once3.c: Add cleanup handler and check it is called.
6264         * tst-once4.c: Likewise.
6265         * tst-oncex3.c: New file.
6266         * tst-oncex4.c: New file.
6267         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6268
6269 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6270
6271         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6272
6273 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6274
6275         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6276         (tf_msgsnd): Likewise.
6277
6278         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6279         premature returns a bit more.
6280
6281 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6282
6283         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6284         definition to the front.
6285
6286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6287         the cleanup functions to make the names unique.  Fix dwarf opcode
6288         un unwind table.
6289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6290         functions to make the names unique.  Fix CFA offset for two blocks.
6291
6292 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6293
6294         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6295         missing closing braces.
6296         Patch by Christophe Saout <christophe@saout.de>.
6297
6298 2003-06-24  Roland McGrath  <roland@redhat.com>
6299
6300         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6301
6302 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6305         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6306
6307         * pthreadP.h: Declare __find_thread_by_id.
6308         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6309         * pthread_clock_gettime.c: Allow using other thread's clock.
6310         * pthread_clock_settime.c: Likewise.
6311         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6312         * Makefile: Add rules to build and run tst-clock2.
6313         * tst-clock2.c: New file.
6314
6315 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6316
6317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6318         to use exception-based cleanup handler.
6319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6320
6321         * tst-cond8.c (ch): Announce that we are done.
6322
6323         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6324
6325         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6326         Also test aio_suspend with timeout value.
6327
6328 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6329
6330         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6331         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6332         attribute_hidden.
6333
6334         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6335         (__pthread_mutex_lock_internal): Likewise.
6336         (__pthread_mutex_unlock_internal): Likewise.
6337         (__pthread_mutex_unlock_usercnt): Declare.
6338         * pthread_mutex_destroy.c: Always fail if used in any way.
6339         * pthread_mutex_init.c: Update comment.
6340         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6341         * pthread_mutex_timedlock.c: Adjust __nusers.
6342         * pthread_mutex_trylock.c: Adjust __nusers.
6343         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6344         and public interfaces are wrapper with pass additional parameter.
6345         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6346         parameter zero.
6347         * tst-mutex8.c: New file.
6348         * Makefile (tests): Add tst-mutex8.
6349         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6350         __pthread_mutex_unlock_usercnt.
6351         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6355         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6356         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6358         Add __nusers.
6359         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6362         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6364
6365         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6366         * pthread_mutex_timedlock.c: Likewise.
6367         * pthread_mutex_trylock.c: Adjust __nusers.
6368         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6369         * tst-mutex9.c: New file.
6370         * Makefile (tests): Add tst-mutex9.
6371         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6372         * sysdeps/ia64/tls.h: Likewise.
6373         * sysdeps/powerpc/tls.h: Likewise.
6374         * sysdeps/s390/tls.h: Likewise.
6375         * sysdeps/sh/tls.h: Likewise.
6376         * sysdeps/x86_64/tls.h: Likewise.
6377         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6378         Change type of __owner.
6379         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6380         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6381         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6382         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6383         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6384
6385 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6386
6387         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6388         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6389
6390         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6391         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6392         instead of nr to lll_futex_wake.  Only set errno and return -1
6393         if err < 0.
6394
6395         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6396         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6397         return actual return value from the syscall, not 0.
6398
6399 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6402         find a random value.
6403         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6404         errno==EIDRM.
6405
6406         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6407         compat_timer_settime.
6408         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6409         compat_timer_gettime.
6410         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6411         compat_timer_getoverrun.
6412         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6413         compat_timer_delete.
6414
6415         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6416         error-checking mutex detect busy mutexes.
6417
6418 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6419
6420         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6421         Add ax to clobber list.
6422         (lll_mutex_cond_lock): Likewise.
6423         (lll_mutex_unlock): Likewise.
6424         (lll_lock): Likewise.
6425         (lll_unlock): Likewise.
6426
6427         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6428         * tst-cancel18.c: New file.
6429         * tst-cancelx18.c: New file.
6430
6431         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6432         and tcdrain.
6433
6434         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6435         * tst-cancel17.c: New file.
6436         * tst-cancelx17.c: New file.
6437
6438         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6439         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6440         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6441
6442         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6443
6444 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6445
6446         * sysdeps/pthread/createthread.c (create_thread): Set
6447         header.multiple_threads unconditionally.
6448         * allocatestack.c (allocate_stack): Likewise.
6449         * descr.h (struct pthread): Add header.multiple_threads
6450         unconditionally.
6451         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6452         Define for librt.  #error if neither libpthread, libc nor librt.
6453         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6454         Likewise.
6455         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6456         CDISABLE): Likewise.
6457         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6458         CDISABLE): Likewise.
6459         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6460         CDISABLE): Likewise.
6461         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6462         CDISABLE): Likewise.  Access header.multiple_threads outside of
6463         libc and libpthread.
6464         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6465         Likewise.
6466         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6467         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6468
6469 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6472         Also test early cancellation before the thread reaches the cancellation
6473         point.
6474
6475         * Makefile: Compile forward.c with exceptions.
6476
6477         * sysdeps/unix/sysv/linux/sleep.c: New file.
6478
6479 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6480
6481         * Makefile: Add CFLAGS definition to compile function wrappers
6482         duplicated from libc with exceptions.
6483         * tst-cancel4.c: Also check cancellation handlers.
6484
6485         * Makefile: Add rules to build and run tst-cancel16 and
6486         tst-cancelx16.  Add missing CFLAGS definitions.
6487         * tst-cancel16.c: New file.
6488         * tst-cancelx16.c: New file.
6489
6490 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6491
6492         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6493         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6494         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6495         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6496
6497         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6498         (LIBC_CANCEL_RESET): Likewise.
6499         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6500         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6501         librt-cancellation.
6502         (CFLAGS-libcrt-cancellation.c): Define.
6503         * sysdeps/pthread/librt-cancellation.c: New file.
6504         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6505         macros also when compiling librt.
6506         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6507         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6508         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6509         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6510         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6511         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6512         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6513
6514         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6515         compat_timer_create.
6516
6517 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6520
6521         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6522         __register_atfork.
6523         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6524         Add libc_hidden_def.
6525
6526 2003-06-13  Roland McGrath  <roland@redhat.com>
6527
6528         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6529         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6530
6531 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6532
6533         * allocatestack.c (queue_stack): Always inline.
6534         * ptreadhP.h (__do_cancel): Likewise.
6535
6536 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6537
6538         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6539         a typo.
6540
6541 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6544         (__pthread_cond_signal): Remove incorrect second addition for
6545         cond_lock!=0.
6546
6547 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6550         (__pthread_cond_signal): Use correct futex pointer in
6551         __lll_mutex_lock_wait call.
6552
6553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6554         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6555
6556 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6557
6558         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6559         cancelable.
6560         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6561         Likewise.
6562
6563         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6564         hand-written CFI generation code.  Since ENTRY/END also initiated
6565         CFI frames this caused two CFI sets to be generated.
6566
6567 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * cleanup_routine.c: New file.
6570         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6571         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6572         cleanup handling.
6573         * Makefile (libpthread-routines): Add cleanup_routine.
6574         Add more CFLAGS variables to compile with exceptions.  Add comments
6575         why which file needs unwind tables.
6576         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6577         tests.
6578         * tst-cancelx1.c: New file.
6579         * tst-cancelx2.c: New file.
6580         * tst-cancelx3.c: New file.
6581         * tst-cancelx4.c: New file.
6582         * tst-cancelx5.c: New file.
6583         * tst-cancelx6.c: New file.
6584         * tst-cancelx7.c: New file.
6585         * tst-cancelx8.c: New file.
6586         * tst-cancelx9.c: New file.
6587         * tst-cancelx10.c: New file.
6588         * tst-cancelx11.c: New file.
6589         * tst-cancelx12.c: New file.
6590         * tst-cancelx13.c: New file.
6591         * tst-cancelx14.c: New file.
6592         * tst-cancelx15.c: New file.
6593         * tst-cleanupx0.c: New file.
6594         * tst-cleanupx0.expect: New file.
6595         * tst-cleanupx1.c: New file.
6596         * tst-cleanupx2.c: New file.
6597         * tst-cleanupx3.c: New file.
6598
6599         * tst-cleanup0.c: Make standard compliant.
6600         * tst-cleanup1.c: Likewise.
6601
6602         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6603         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6604         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6605         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6606         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6607         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6608         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6609         CLEANUP_JMP_BUF.
6610         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6611         * tst-cancel12.c: New file.
6612         * tst-cancel13.c: New file.
6613         * tst-cancel14.c: New file.
6614         * tst-cancel15.c: New file.
6615         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6616         and tst-cancel15.
6617
6618         * tst-cancel1.c: Add some comments.
6619
6620         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6621         timeout correctly.
6622
6623 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6624
6625         * Makefile (CFLAGS-pthread_cancel.c): Define.
6626
6627 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6628
6629         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6630         Change type of __writer element to int.
6631         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6632         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6633         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6634         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6635         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6636         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6637         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6638         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6639         Compare with TID to determine deadlocks.
6640         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6641         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6642         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6643         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6646         Likewise.
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6648         Likewise.
6649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6652         Likewise.
6653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6654         Likewise.
6655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6656         * Makefile (tests): Add tst-rwlock12.
6657         * tst-rwlock12.c: New file.
6658
6659 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6660
6661         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6662         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6663         Remove bogus hidden_proto.
6664         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6665         Likewise.
6666         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6667         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6668         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6669         ___lll_mutex_timedlock): Likewise.
6670
6671 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6672
6673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6674         (__pthread_cond_signal): Add some code to eventually handle
6675         cond_lock!=0.
6676
6677 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6678
6679         * Makefile (tests): Add tst-exec4.
6680         (tst-exec4-ARGS): Define.
6681         * tst-exec4.c: New file.
6682
6683 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6686         Also fail if tv_nsec < 0.
6687         (__lll_timedwait_tid): Likewise.
6688         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6689         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6690         Likewise.
6691         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6692         Likewise.
6693         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6694         Likewise.
6695         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6696         Likewise.
6697         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6698         Likewise.
6699         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6700         Likewise.
6701
6702         * Makefile (tests): Add tst-sem8 and tst-sem9.
6703         * tst-sem8.c: New file.
6704         * tst-sem9.c: New file.
6705         * sem_open.c: Fix creation of in_use record if the file exists but
6706         no internal record.
6707
6708         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6709         definitions.
6710
6711         * sysdeps/pthread/timer_create.c (timer_create): In case
6712         evp==NULL, assign timer ID to sival_ptr.
6713
6714         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6715         struct pthread_unwind_buf *.
6716         (struct pthread): Likewise for cleanup_jmp_buf element.
6717
6718         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6719         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6720         * unwind.c (__pthread_unwind_next): Likewise.
6721
6722 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6725         (lll_futex_timed_wait): Use int for futex value parameter.
6726         (lll_futex_wake): Likewise.
6727         (lll_futex_requeue): Likewise.
6728
6729         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6730         Replace one memory operation with one register operation.
6731
6732         * tst-join4.c (do_test): Fix error message.
6733
6734         * tst-rwlock6.c (do_test): Use correct format specifier.
6735
6736         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6737         (__lll_mutex_lock_wait): Replace one memory operation with one
6738         register operation.
6739         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6740         (__lll_mutex_lock_wait): Likewise.
6741
6742         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6743         (__lll_mutex_cond_lock): Add one to value parameter of
6744         __lll_lock_wait to reflect reality in the futex syscall.
6745         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6746         (lll_mutex_cond_lock): Likewise.
6747
6748 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6749
6750         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6751         New function.
6752         (lll_mutex_cond_lock): Define.
6753
6754 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6755
6756         * Makefile (tests): Add tst-signal6.
6757         * tst-signal6.c: New file.
6758
6759         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6760         (__lll_mutex_unlock_force): New function
6761         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6762
6763         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6764         (__lll_mutex_unlock_force): New function.
6765         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6766
6767         * tst-rwlock7.c (do_test): Use correct format specifier.
6768
6769         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6770         Find break parameter in correct asm argument.
6771
6772 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6773
6774         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6775         Remove out4.
6776         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6777         error occured.
6778         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6779         Add __mutex.
6780         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6781         lll_futex_requeue, lll_mutex_unlock_force): Define.
6782
6783 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6784
6785         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6786         (pthread_cond_t): Add __mutex.
6787         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6788         lll_futex_requeue, lll_mutex_unlock_force): Define.
6789
6790 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6791
6792         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6793         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6794         Add __mutex field.
6795         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6796         Define.
6797         (lll_futex_wait, lll_futex_wake): Define.
6798         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6799         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6800         FUTEX_REQUEUE instead of FUTEX_WAIT.
6801         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6802         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6803         mutex which was used in condvar structure.  Call
6804         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6805         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6806
6807         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6808         include tcb-offsets.h.  Read wakeup value in locked region.
6809         Use the value of gbr register as THREAD_ID.
6810         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6811         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6812         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6813
6814         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6815         macros.
6816
6817 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * sysdeps/pthread/pthread_cond_broadcast.c
6820         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6821
6822 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6825         typo in register name.
6826         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6827         correctly.  Actually use requeue.  Little optimization.
6828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6829         mutex address early.  Handle cancellation state as 32-bit value.
6830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6831         Remove unnecessary label.
6832
6833 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6834
6835         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6836         instead of FUTEX_WAIT.
6837         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6841         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6842         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6843         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6844         of __pthread_mutex_lock_internal.
6845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6846         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6847         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6848         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6851         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6852         Add pthread_mutex_cond_lock.
6853         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6854         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6856         lll_mutex_cond_lock.
6857         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6858         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6859         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6860         Add __mutex field.
6861         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6862         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6863
6864         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6865         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6866
6867         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6868         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6869         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6870         macro don't define aliases.
6871
6872         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6873         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6874         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6875         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6878         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6881
6882 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6883
6884         * sem_open.c: Fix one endless loop.  Implement correct semantics
6885         wrt opening the same semaphore more then once.
6886         * sem_close.c: Adjust for sem_open change.
6887         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6888         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6889         * Makefile (tests): Add tst-sem7.
6890         * tst-sem7.c: New file.
6891
6892 2003-05-16  Roland McGrath  <roland@redhat.com>
6893
6894         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6895         uninitialized variable braino.
6896
6897 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6898
6899         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6900         test for syscall availability.
6901
6902         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6903         __no_posix_timers to -1 if the syscalls don't exist.
6904
6905         * pthread_join.c (pthread_join): Set tid field of the joined
6906         thread to -1.  This isn't necessary but helps to recognize some
6907         error conditions with almost no cost.
6908
6909         * allocatestack.c (FREE_P): Also negative values indicate an
6910         unused stack.
6911
6912         * unwind.c: Include <unistd.h>.
6913
6914 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6917
6918 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6919
6920         * Makefile (crti-objs, crtn-objs): New variables.
6921         (omit-deps, extra-objs): Add crtn.
6922         ($(objpfx)libpthread.so): Depend on both crti and crtn
6923         and links to them in multidir.
6924         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6925
6926 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6927
6928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6929         (lll_mutex_unlock): Use atomic_exchange_rel.
6930
6931 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6932
6933         * cond-perf.c (cons): Add missing locking around setting of alldone.
6934
6935 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6938         related macros.
6939         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6940
6941 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6942
6943         * tst-sem6.c: New file.
6944         * Makefile (tests): Add tst-sem6.
6945
6946         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6947         Use atomic_exchange_rel instead of atomic_exchange.
6948         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6949         Likewise.
6950
6951         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6952         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6953         vsyscall is possible.
6954
6955         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6956         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6957         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6958         pthread_setaffinity_np.
6959         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6960         and pthread_setaffinity_np.
6961         * Makefile (libpthread-routines): Add pthread_getaffinity and
6962         pthread_setaffinity.
6963
6964         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6965         use it in case mmap to allocate the stack fails.
6966         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6967         ARCH_MAP_FLAGS here.
6968         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6969         ARCH_RETRY_MMAP.
6970
6971 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6972
6973         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6974         handler implementation.  It is now lockless in fork().
6975         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6976         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6977         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6978         declare the __fork_*_lists.
6979         (struct fork_handler): Include pointers to all three functions.
6980         Add next, refcntr and need_signal elements.
6981         (__fork_handlers): New declaration.
6982         (__register_atfork_malloc): Remove declaration.
6983         (HAVE_register_atfork_malloc): Remove definition.
6984         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6985         __pthread_child_handler variable.
6986         (__libc_pthread_init): Use __register_atfork instead of explicitly
6987         adding to the list.
6988         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6989         and lll_futex_wake.
6990         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6991
6992         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6993         function must never be reached.
6994
6995         * cond-perf.c: New file.
6996
6997 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6998
6999         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7000
7001 2003-05-04  Roland McGrath  <roland@redhat.com>
7002
7003         * Makefile ($(objpfx)../libc.so): New target.
7004
7005 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7006
7007         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7008         (pthread_condattr_t): Size is only an int, don't use long for
7009         alignment.
7010         (pthread_mutexattr_t): Likewise.
7011         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7012         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7013         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7014
7015 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7016
7017         * sysdeps/i386/tls.h: Define THREAD_ID.
7018         * sysdeps/ia64/tls.h: Likewise.
7019         * sysdeps/powerpc/tls.h: Likewise.
7020         * sysdeps/s390/tls.h: Likewise.
7021         * sysdeps/sh/tls.h: Likewise.
7022         * sysdeps/x86_64/tls.h: Likewise.
7023         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7024         record ownership.
7025         * pthread_mutex_timedlock.c: Likewise.
7026         * pthread_mutex_trylock.c: Likewise.
7027         * pthread_mutex_unlock.c: Likewise.
7028         * pthread_rwlock_trywrlock.c: Likewise.
7029         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7030         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7031         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7032         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7033
7034         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7035         flag.
7036
7037 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7040         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7041         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7042         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7043         Make __align long long instead of long.
7044         (pthread_rwlock_t): Formatting.
7045         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7046         (pthread_rwlock_t): Formatting.
7047         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7048         (pthread_cond_t): Make __align long long instead of long.
7049         (pthread_rwlock_t): Move __flags field to the same position as in
7050         linuxthreads.
7051
7052 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7055         * tst-rwlock7.c (do_test): Likewise.
7056
7057 2003-04-26  Roland McGrath  <roland@redhat.com>
7058
7059         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7060
7061 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7062
7063         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7064         sizeof (struct pthread).
7065         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7066         1 struct pthread.
7067         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7068         to 0.
7069         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7070         struct pthread.
7071         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7072         to 32-bit bytes.
7073         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7074         tcbp.
7075         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7076         unneccessarily.
7077         (NO_TLS_OFFSET): Define.
7078         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7079         add TLS_TCB_SIZE unnecessarily.
7080
7081 2003-04-22  Roland McGrath  <roland@redhat.com>
7082
7083         * Makeconfig (shared-thread-library): Reverse link order to work
7084         around linker bug.
7085
7086 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7087
7088         * semaphore.h: Fix typo in comment.
7089
7090 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7091
7092         * sysdeps/pthread/sigfillset.c: New file.
7093
7094         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7095         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7096         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7097         * sysdeps/pthread/sigaction.c: Likewise.
7098         * sysdeps/pthread/sigprocmask.c: New file.
7099         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7100         __SIGRTMIN+1.
7101         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7102         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7103         in this case.
7104
7105 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7108         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7109
7110         * sysdeps/unix/sysv/linux/unregister-atfork.c
7111         (__unregister_atfork): Don't free memory not allocated dynamically.
7112
7113         * semaphore.h: Remove __THROW marker from cancellation points.
7114         * nptl/sysdeps/pthread/pthread.h: Likewise.
7115
7116 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7117
7118         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7119         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7120         __THROW.
7121
7122 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7123
7124         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7125
7126 2003-04-15  Roland McGrath  <roland@redhat.com>
7127
7128         * forward.c (__pthread_unwind): Tweak to avoid warning.
7129
7130 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7131
7132         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7133
7134 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7135
7136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7137         overflow CFA advance instructions.
7138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7139
7140 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7141
7142         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7143         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7144         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7145         defined.
7146
7147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7148         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7150         DW_CFA_advance_loc for .Laddl-.Lsubl.
7151
7152 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7155         position-independent unwind data for static libraries.
7156         Add missing unwind info.  Add comments.
7157
7158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7162
7163 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * Makefile: Make sure all cancellation points are compiled with
7166         exception and asynchronous unwind tables.
7167
7168         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7169         which mishandles loading of global object addresses in PIC.
7170         (THREAD_SETMEM_NC): Likewise.
7171
7172 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7173
7174         * pthread.h: Define new data structure for cleanup buffer.  Declare
7175         new cleanup handler interfaces.
7176         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7177         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7178         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7179         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7180         it.  Declare old cleanup handler installation functions.
7181         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7182         handling.
7183         * cleanup_defer.c: Likewise.
7184         * cleanup_compat.c: New file.  Old cleanup code.
7185         * cleanup_def_compat.c: New file.  Old cleanup code.
7186         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7187         if own thread descriptor.
7188         * unwind.c: New file.
7189         * forward.c: Add __pthread_unwind.
7190         * init.c (pthread_functions): Add __pthread_unwind.
7191         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7192         Add ptr___pthread_unwind.
7193         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7194         and unwind function.
7195         * Makefile (libpthread-routines): Add cleanup_compat,
7196         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7197         table generation if necessary.
7198         * version.c: Record whether unwind support is compiled in.
7199         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7200         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7201         handler interfaces.
7202         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7203         complication to generate unwind information for syscall wrappers.
7204         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7205         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7206         __cleanup_fct_attribute.
7207
7208         * Makefile: Add rules to build and run tst-cleanup0.
7209         * tst-cleanup0.c: New file.
7210         * tst-cleanup0.expect: New file.
7211
7212         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7213         caller.  Optimize to avoid often unecessary local variable.
7214
7215 2003-04-11  Roland McGrath  <roland@redhat.com>
7216
7217         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7218         sets variable `multidir'; include that.
7219         (generated): Add it.
7220         ($(objpfx)$(multidir)/crti.o): New target.
7221         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7222
7223 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * tst-attr2.c (do_test): Add cast to avoid warning.
7226         * tst-mutex4.c (do_test): Likewise.
7227
7228 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7229
7230         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7231         in child.
7232
7233 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7234
7235         * Makefile (tests): Add tst-detach1.
7236         * tst-detach1.c: New file.
7237
7238 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7239
7240         * sysdeps/pthread/pthread.h: Remove duplicate
7241         pthread_cleanup_{push,pop} definitions.
7242
7243         * tst-barrier2.c: Eliminate warnings.
7244         * tst-cancel4.c: Likewise.
7245         * tst-cond4.c: Likewise.
7246         * tst-cond6.c: Likewise.
7247         * tst-detach1.c: Likewise.
7248         * tst-rwlock4.c: Likewise.
7249         * tst-rwlock6.c: Likewise.
7250         * tst-rwlock7.c: Likewise.
7251         * tst-sem3.c: Likewise.
7252         * tst-spin2.c: Likewise.
7253         * tst-umask1.c: Likewise.
7254
7255 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7256
7257         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7258
7259 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * descr.h (struct pthread): Move cancelhandling member to the front.
7262
7263 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7266         malloc_parent, and malloc_child statically.
7267         (__register_atfork_malloc): New function.
7268         (free_mem): Don't free any of the malloc_* variables on the list.
7269         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7270         Define HAVE_register_atfork_malloc.
7271
7272 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7273
7274         * sysdeps/pthread/createthread.c (create_thread): Add some more
7275         comments explaining when to set multiple_threads and when not.
7276
7277         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7278         THREAD_ATOMIC_BIT_SET if not already defined.
7279         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7280         THREAD_ATOMIC_BIT_SET:
7281         * sysdeps/x86_64/tls.h: Likewise.
7282         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7283         THREAD_ATOMIC_CMPXCHG_VAL.
7284         (_pthread_cleanup_pop_restore): Likewise.
7285         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7286         (__pthread_enable_asynccancel_2): Likewise.
7287         (__pthread_disable_asynccancel): Likewise.
7288         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7289         (__libc_disable_asynccancel): Likewise.
7290         * init.c (sigcancel_handler): Likewise.
7291         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7292         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7293
7294 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7297         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7298         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7299         * Makefile (tests): Add tst-cancel11.
7300         * tst-cancel11.c: New file.
7301
7302 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7303
7304         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7305         round, not the first.  Use specific_used flag instead of local
7306         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7307         (__free_tcb): Don't call deallocate_tsd here.
7308         (start_thread): Call deallocate_tsd here.
7309         * pthread_setspecific.c: Set specific_used flag really only when
7310         needed.
7311         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7312         * tst-tsd3.c: New file.
7313         * tst-tsd4.c: New file.
7314
7315 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7316
7317         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7318         Use atomic_exchange_and_add instead of __lll_add.
7319         (__lll_mutex_timedlock): Likewise.
7320         Patch by Ian Wienand.
7321
7322 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7323
7324         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7325         (SINGLE_THREAD_P): Fix typo.
7326         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7327
7328 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7329
7330         * Makefile (tests): Add tst-align.
7331         * tst-align.c: New file.
7332         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7333
7334         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7335         function correctly.
7336
7337         * tst-tsd2.c: Add casts to avoid warnings.
7338
7339 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7340
7341         * descr.h (struct pthread): Move most often used elements to the front.
7342
7343 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7344
7345         * Makefile (libpthread-routines): Add pthread_atfork.
7346         (libpthread-static-only-routines): Add pthread_atfork.
7347
7348 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7349
7350         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7351         of TLS_DTV_AT_TP.
7352         (INSTALL_DTV): Add parens.
7353         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7354         Use passed descr instead of THREAD_SELF.
7355         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7356         (__lll_mutex_timedlock_wait): Correct expected value after
7357         spurious wakeup.
7358         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7359         Release lock before waking up the waiters.
7360         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7361         criteria.  Reorderstruct passed to cleanup handler.  Fix
7362         handling of cancellation and failung pthread_mutex_unlock call.
7363         Use __pthread_enable_asynccancel_2 instead of
7364         __pthread_enable_asynccancel.
7365         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7366         Return result of lock re-get if it fails.
7367         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7368         for __pthread_cleanup_push.
7369         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7370         completely broken rwlock implementation.
7371         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7372         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7373         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7374         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7376         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7377         versioned_symbol macro.
7378         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7379         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7380
7381 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7382
7383         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7384         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7385         and __helper_tid.
7386         (struct timer): Remove th and bar field.
7387         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7388         debugging code.  Create only one helper thread.
7389         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7390         helper thread.
7391         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7392         Renamed.  Define statically.  Use thread info from siginfo.
7393         (__helper_once): New variable.
7394         (__helper_tid): New variable.
7395         (__reset_helper_control): New function.
7396         (__start_helper_thread): New function.
7397
7398         * pthread_create.c (start_thread): Don't use setjmp inside
7399         __builtin_expect to work around gcc bug.
7400
7401         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7402         timer_delete syscall fails, but not with ENOSYS, set
7403         __no_posix_timers.
7404
7405         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7406         (timer_settime): Fix typo.
7407         * sysdeps/unix/sysv/linux/timer_getoverr.c
7408         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7409
7410 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7413         offset of cleanupbuf.__prev.
7414
7415 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7416
7417         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7418         of included file.
7419
7420 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7423         NULL provide default definition to syscall.
7424
7425 2003-03-25  Roland McGrath  <roland@redhat.com>
7426
7427         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7428         (timer_id2ptr): Fix typo.
7429
7430 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7431
7432         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7433         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7434         * sysdeps/ia64/pthreaddef.h: Likewise.
7435         * sysdeps/powerpc/pthreaddef.h: Likewise.
7436         * sysdeps/s390/pthreaddef.h: Likewise.
7437         * sysdeps/sh/pthreaddef.h: Likewise.
7438         * sysdeps/x86_64/pthreaddef.h: Likewise.
7439         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7440         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7441         being changed.
7442         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7443         SIGTIMER is not unblocked.
7444         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7445         RT signal taken.
7446         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7447         be send.
7448         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7449         pass pointer through as ID.
7450         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7451         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7452         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7453         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7454         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7455         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7456         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7457         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7458         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7459         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7460         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7461         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7462         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7463         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7464         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7465         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7466         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7467         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7468         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7469         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7470         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7471         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7472         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7473         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7474         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7475         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7476         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7477         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7478         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7479         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7480         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7481         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7482         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7483
7484         * pthreadP.h: Remove FRAME_LEFT definition.
7485         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7486         already left frame.  Programs which have this problem are not POSIX
7487         compliant.
7488         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7489
7490 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7491
7492         * sysdeps/pthread/tst-timer.c: Check return values of the
7493         functions we test.
7494
7495 2003-03-23  Roland McGrath  <roland@redhat.com>
7496
7497         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7498         * tst-tls3mod.c: Likewise.
7499         * tst-tls1.c: Likewise.
7500         * tst-tls2.c: Likewise.
7501
7502         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7503         undefined behavior.
7504
7505         * tst-join5.c (tf1, tf2): Add a cast.
7506
7507         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7508
7509         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7510         Don't test anything.
7511         * tst-cond4.c: Likewise.
7512         * tst-cond6.c: Likewise.
7513         * tst-flock2.c: Likewise.
7514         * tst-mutex4.c: Likewise.
7515         * tst-rwlock4.c: Likewise.
7516         * tst-signal1.c: Likewise.
7517         * tst-spin2.c: Likewise.
7518         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7519
7520         * tst-mutex4.c: Use test-skeleton.c.
7521         * tst-spin2.c: Likewise.
7522         * tst-sysconf.c: Likewise.
7523         * tst-barrier2.c: Likewise.
7524         * tst-cond4.c: Likewise.
7525         * tst-cond6.c: Likewise.
7526         * tst-rwlock4.c: Likewise.
7527         * tst-unload.c: Likewise.
7528         * tst-flock2.c (do_test): Use return instead of exit.
7529
7530 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7531
7532         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7533
7534 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7535
7536         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7537         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7538         instead of __lll_compare_and_swap.
7539         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7540         Likewise.
7541         Removed definition if __lll_compare_and_swap.
7542
7543         * cancellation.c: Adjust for new form of compare&exchange macros.
7544         * cleanup_defer.c: Likewise.
7545         * init.c: Likewise.
7546         * libc-cancellation.c: Likewise.
7547         * old_pthread_cond_broadcast.c: Likewise.
7548         * old_pthread_cond_signal.c: Likewise.
7549         * old_pthread_cond_timedwait.c: Likewise.
7550         * old_pthread_cond_wait.c: Likewise.
7551         * pthread_cancel.c: Likewise.
7552         * pthread_create.c: Likewise.
7553         * pthread_detach.c: Likewise.
7554         * pthread_join.c: Likewise.
7555         * pthread_key_delete.c: Likewise.
7556         * pthread_setcancelstate.c: Likewise.
7557         * pthread_setcanceltype.c: Likewise.
7558         * pthread_timedjoin.c: Likewise.
7559         * pthread_tryjoin.c: Likewise.
7560         * sysdeps/pthread/createthread.c: Likewise.
7561
7562 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7563
7564         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7565         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7566         definitions.  Replace uses with calls to atomic_* functions.
7567         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7568         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7569         __lll_test_and_set calls with atomic_exchange_and_add and
7570         atomic_exchange calls respectively.
7571         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7572         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7573         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7574         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7575         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7576         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7577         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7578
7579         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7580         returns the old value.
7581
7582 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7583
7584         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7585         int for variable OLDVAL and correct inline assembler contraint.
7586         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7587         type int for variable OLD.
7588
7589         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7590         only for s390-32.
7591         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7592         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7593         instead of multiple_threads field in the TCB.
7594
7595 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7596
7597         * sysdeps/i386/i686/bits/atomic.h: Removed.
7598         * sysdeps/i386/i586/bits/atomic.h: Removed.
7599         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7600         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7601         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7602         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7603         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7604         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7605         * atomic.h: Removed.  Moved to glibc.
7606
7607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7608         support for clock selection.
7609
7610         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7611         signalling waiters.
7612
7613 2003-03-18  Roland McGrath  <roland@redhat.com>
7614
7615         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7616         Add __lll_rel_instr first.  Add memory clobber.
7617         (lll_mutex_unlock): Use __lll_test_and_set.
7618         From Paul Mackerras <paulus@samba.org>.
7619
7620         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7621         unconditionally.
7622         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7623         (SINGLE_THREAD_P):  Add `header.' prefix.
7624         From Paul Mackerras <paulus@samba.org>.
7625
7626         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7627         pthread_timedjoin_np to ...
7628         (libpthread: GLIBC_2.3.3): ... here.
7629         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7630
7631         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7632         Avoid shadowing VAL variable.
7633
7634         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7635         New macro.
7636
7637 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * Makefile (tests): Add tst-cond11.
7640         * tst-cond11.c: New file.
7641
7642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7643         struct passed to cleanup handler to eliminate one more
7644         instruction.
7645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7646
7647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7648         (pthrad_cond_t): Replace __unused field with __clock.
7649
7650         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7651         waken all waiters in cleanup handler.
7652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7654
7655         * pthread_condattr_getclock.c: New file.
7656         * pthread_condattr_setclock.c: New file.
7657         * sysdeps/pthread/pthread.h: Declare these new functions.
7658         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7659         * Makefile (libpthread-routines): Add the new functions.
7660         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7661         Renamed field to value.  Document use of the bits.
7662         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7663         change.
7664         * pthread_condattr_setpshared.c: Likewise.
7665         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7666         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7667         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7668         Add __clock field.
7669         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7670         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7671         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7672         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7674         Implement clock selection.
7675         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7676         * pthread-errnos.sym: Add ENOSYS.
7677         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7678         _POSIX_CLOCK_SELECTION.
7679         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7680
7681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7682         invalid .size directive.
7683
7684 2003-03-17  Roland McGrath  <roland@redhat.com>
7685
7686         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7687         Formatting tweaks.
7688
7689 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7690
7691         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7692         Use __lll_add instead of spelling it out.  Use protected symbol names.
7693         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7694         Use __lll_add.
7695         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7696         Renamed from lll_compare_and_swap.  Use new name where necessary.
7697         (__lll_add): Defined.
7698         (__lll_dec_if_positive): Defined.
7699         (__lll_test_and_set): Defined.
7700         * sysdeps/ia64/pthread_spin_init.c: Removed.
7701         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7702         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7703         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7704         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7705         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7706         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7707         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7708         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7709         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7710         __sync_lock_release_si.
7711         Patch by Jakub Jelinek.
7712
7713         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7714         Fix timeout handling.
7715         (__lll_timedwait_tid): Likewise.
7716         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7717         Patch by Jakub Jelinek.
7718
7719         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7720
7721 2003-03-17  Roland McGrath  <roland@redhat.com>
7722
7723         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7724         * sysdeps/pthread/pthread_spin_init.c: New file.
7725         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7726         * sysdeps/powerpc/Makefile: New file.
7727         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7728         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7729         * sysdeps/powerpc/pthreaddef.h: New file.
7730         * sysdeps/powerpc/tcb-offsets.sym: New file.
7731         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7732         * sysdeps/powerpc/tls.h: New file.
7733         * sysdeps/powerpc/bits/atomic.h: New file.
7734         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7735         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7736         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7737
7738         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7739         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7740         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7741         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7742         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7743         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7744         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7745         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7746         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7747         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7748         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7749         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7750         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7751         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7752         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7753
7754         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7755         not gettimeofday.
7756         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7757         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7758         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7759         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7760         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7761
7762 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7763
7764         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7765         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7768         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7769
7770 2003-03-16  Roland McGrath  <roland@redhat.com>
7771
7772         * tst-fork4.c: Include <string.h>.
7773         * tst-signal2.c: Likewise.
7774         * tst-mutex5.c (do_test): exit -> return.
7775         * tst-mutex2.c: Include <stdlib.h>.
7776
7777 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7778
7779         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7780         (__lll_mutex_timedlock_wait): Correct expected value after
7781         spurious wakeup.  Otherwise we would never wait again.
7782
7783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7784         zone versus inline asm stupidity.  Use correct instructions.
7785
7786         * tst-rwlock6.c: Add some more status output.
7787
7788 2003-03-15  Roland McGrath  <roland@redhat.com>
7789
7790         * sysdeps/pthread/configure.in: New file.
7791         * sysdeps/pthread/configure: New file (generated).
7792
7793 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7794
7795         * allocatestack.c (allocate_stack): Store the exact stack size of
7796         user allocated stacks.
7797
7798 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7799
7800         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7801         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7802         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7803         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7804         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7805         Use `header.' prefix.
7806         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7807
7808 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7809
7810         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7811         __builtin_frame_address, use stack pointer.
7812
7813         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7814         instead of __builtin_frame_pointer.
7815
7816 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * tst-basic1.c (do_test): Add cast to avoid warning.
7819         * tst-basic2.c (do_test): Likewise.
7820
7821         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7822         amount of stack correction.
7823
7824         * tst-fork4.c: Use test-skeleton.c.
7825
7826 2003-03-14  Roland McGrath  <roland@redhat.com>
7827
7828         * init.c: Fix typo "#eli" for "#else".
7829
7830 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7831
7832         * allocatestack.c (__stack_user): Use hidden_data_def.
7833         * pthread_create.c (__pthread_keys): Likewise.
7834
7835         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7836
7837 2003-03-14  Roland McGrath  <roland@redhat.com>
7838
7839         * tst-fork4.c: New file.
7840         * Makefile (tests): Add it.
7841
7842         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7843         we always define the padding space.
7844         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7845         stopped supporting its own extensions fully.
7846         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7847         struct also called `header', so `header.multiple_threads' is the field
7848         name to use on all machines.
7849         * allocatestack.c (allocate_stack): Use `header.' prefix.
7850         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7851         * pthread_create.c (__pthread_create_2_1): Likewise.
7852         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7853         (THREAD_SELF): Likewise.
7854         * sysdeps/x86_64/tls.h: Likewise.
7855         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7856         (SINGLE_THREAD_P): Likewise.
7857         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7858         (SINGLE_THREAD_P): Likewise.
7859         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7860         (SINGLE_THREAD_P): Likewise.
7861
7862         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7863         value directly.
7864
7865 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7866
7867         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7868         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7869
7870         * pthread_create.c (start_thread): setjmp is expected to return 0.
7871
7872         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7873         (THREAD_GETMEM_NC): Likewise.
7874
7875 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7876
7877         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7878         and the size of the stack which must be allocated is a multiple,
7879         allocate one more page.
7880         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7881         MULTI_PAGE_ALIASING.
7882
7883 2003-03-13  Roland McGrath  <roland@redhat.com>
7884
7885         * pthread_create.c (start_thread): Set EXITING_BIT after the
7886         event-reporting (and destructors), not before.
7887
7888 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7889
7890         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7891         lll_futex_wake): Declare register variables as long int instead of
7892         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7893         Make syscall arguments clobbered by the syscall.
7894         (lll_futex_wait): Define using lll_futex_timed_wait.
7895
7896         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7897         to void *.
7898
7899         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7900         PPID if [! NDEBUG].
7901
7902         * allocatestack.c (nptl_ncreated): Only declare if
7903         COLORING_INCREMENT != 0.
7904
7905         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7906         (__libc_enable_asynccancel_2): Remove prototype.
7907
7908         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7909         ctid to match kernel.
7910
7911 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7912
7913         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7914         libc_multiple_threads.
7915         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7916         __libc_multiple_threads to...
7917         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7918
7919         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7920         versioning.
7921         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7922         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7923
7924         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7925         (__pthread_once_internal): Define.
7926
7927         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7928         macros instead of .symver directly.
7929         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7930         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7931
7932         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7933         * sysdeps/x86_64/tcb-offsets.sym: New file.
7934         * sysdeps/x86_64/Makefile: New file.
7935
7936         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7937         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7938         to access own pthread_t in TCB.
7939         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7940         Likewise.
7941         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7942         Likewise.
7943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7944
7945 2003-03-12  Roland McGrath  <roland@redhat.com>
7946
7947         * pthread-errnos.sym: New file.
7948         * Makefile (gen-as-const-headers): New variable, list that file.
7949         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7950         header <pthread-errnos.h> instead of defining errno values here.
7951         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7952         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7955         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7956         Likewise.
7957         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7958         Likewise.
7959         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7962         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7963         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7964         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7965         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7966         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7968         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7970         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7971         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7972         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7973         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7974         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7975         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7976         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7977         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7979         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7980         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7981         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7982         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7983         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7984         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7985         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7986
7987         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7988         CLONE_CHILD_SETTID worked.
7989
7990 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7991
7992         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7993         file.
7994         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7995         file.
7996
7997         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7998         (pthread_cond_t): Add padding.
7999
8000         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8001         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8002         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8003
8004         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8005         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8006         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8007         (__pthread_rwlock_timedrdlock): Likewise.
8008         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8009         (__pthread_rwlock_wrlock): Likewise.
8010         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8011         (__pthread_rwlock_rdlock): Likewise.
8012
8013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8014
8015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8016         result of lock re-get if it fails.
8017
8018 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8019
8020         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8021         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8022         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8023         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8025         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8026         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8027         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8028         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8029         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8030
8031         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8032         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8033
8034         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8035         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8036         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8037         (create_thread): Likewise.
8038         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8039         * init.c (__pthread_initialize_minimal_internal): Initialize
8040         __libc_multiple_threads_ptr if necessary.
8041         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8042         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8043         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8044         __libc_multiple_threads.
8045         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8046         necessary.
8047
8048         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8049         (THREAD_SETMEM_NC): Likewise.
8050
8051         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8052         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8053         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8054         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8055
8056         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8057         Eliminate one entire instruction.
8058
8059         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8060         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8062         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8063         instead of __pthread_enable_asynccancel.
8064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8065         (__pthread_cond_wait): Likewise.
8066         * sysdeps/pthread/pthread_cond_timedwait.c
8067         (__pthread_cond_timedwait): Likewise.
8068         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8069
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8071         (__condvar_cleanup): Wake up all waiters in case we got signaled
8072         after being woken up but before disabling asynchronous
8073         cancellation.
8074         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8076         (__condvar_cleanup): Likewise.
8077
8078         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8079         Make it an error if architecture has no #if case.  Add x86-64.
8080
8081         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8082         pt-initfini.s generation.
8083
8084         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8085         (TLS_INIT_TP): Fix typo.
8086
8087 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8088
8089         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8090         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8091
8092         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8093         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8094         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8095         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8096         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8097         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8098         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8099         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8100
8101 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8102
8103         * sysdeps/pthread/pthread_cond_timedwait.c
8104         (__pthread_cond_timedwait): Return the result of the final
8105         locking.  If it succeeds, the regular function return value.
8106
8107         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8108         Return result of the final locking.
8109         * version.c (__nptl_main): Work around problems with the strange
8110         INTERNAL_SYSCALL macro on ppc32.
8111         * init.c (__pthread_initialize_minimal_internal): Unblock
8112         SIGCANCEL in case the parent blocked it.
8113         Reported by Paul Mackerras <paulus@samba.org>.
8114
8115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8118
8119 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8120
8121         * sysdeps/pthread/pthread_cond_timedwait.c
8122         (__pthread_cond_timedwait): Unlock and fail if
8123         __pthread_mutex_unlock_internal failed.
8124
8125         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8126         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8127         Use ARCH_CLONE.
8128         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8129         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8130         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8131         ALLOCATE_STACK): New macros.
8132         (TLS_TPADJ): New macro.
8133         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8134         (allocate_stack): Handle TLS_DTV_AT_TP and
8135         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8136         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8137         Don't set PD->self.
8138         * init.c [__ia64__] (__NR_set_tid_address): Define.
8139
8140         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8141         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8142         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8143         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8144         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8145         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8146         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8147         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8148         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8149         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8150         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8151         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8152         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8153         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8154         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8155         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8156         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8157         * sysdeps/ia64/bits/atomic.h: New file.
8158         * sysdeps/ia64/Makefile: New file.
8159         * sysdeps/ia64/pthread_spin_init.c: New file.
8160         * sysdeps/ia64/pthread_spin_lock.c: New file.
8161         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8162         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8163         * sysdeps/ia64/pthreaddef.h: New file.
8164         * sysdeps/ia64/tcb-offsets.sym: New file.
8165         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8166         * sysdeps/ia64/tls.h: New file.
8167
8168         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8169         to syscall instead of no arguments.
8170
8171 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8172
8173         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8174         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8175         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8176         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8177
8178         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8179         unused code.
8180
8181         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8182
8183         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8184         lowlevelbarrier.sym.
8185         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8186         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8187         Include lowlevelbarrier.h and don't define offsets locally.
8188         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8189
8190         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8191         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8192         (__lll_mutex_timedlock_wait): Likewise.
8193         (lll_mutex_lock): Adjust asm for that.
8194         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8195         (lll_lock): Adjust asm for operand order change.
8196         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8197         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8198
8199         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8200         Reverse order of parameters.
8201         (__lll_timedwait_tid): Remove regparms attribute.
8202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8203         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8204
8205         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8206         (__lll_timedwait_tid): Remove one unnecessary instruction.
8207
8208         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8209         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8210         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8211         lowlevelmutex.S.
8212
8213         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8214         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8215         for NOT_IN_libc.
8216         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8217         lowlevellock.S.
8218
8219         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8220         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8221         for libc.so.
8222         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8223         define LOCK here (if UP is not defined).  The actual code is in
8224         lowlevelmutex.S.
8225
8226         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8227         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8228         __lll_timedwait_tid for libc.so.
8229         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8230         define LOCK here (if UP is not defined).  The actual code is in
8231         lowlevellock.S.
8232
8233         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8234         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8235         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8236         instead of lowlevelsem.h.
8237         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8238         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8239         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8240
8241         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8242         lowlevelrwlock.sym.
8243         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8244         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8245         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8246
8247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8248         register loading.
8249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8250         last changed.  D'oh.
8251
8252         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8253
8254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8255         of __libc_locking_needed.
8256         (lll_trylock): Initialize %eax to zero.
8257
8258         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8259         pthread_cond_t definition.
8260
8261 2003-03-10  Roland McGrath  <roland@redhat.com>
8262
8263         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8264         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8265         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8266         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8267         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8268
8269         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8270         Instead of setting PD->multiple_threads, set globals
8271         __pthread_multiple_threads and __libc_multiple_threads.
8272         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8273         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8274         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8275
8276         * descr.h (struct pthread): Conditionalize first member on
8277         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8278         containing an anonymous tcbhead_t.  Move `list' member out.
8279         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8280         * allocatestack.c: Remove use of `header.data.' prefix.
8281         * pthread_create.c: Likewise.
8282         * init.c (__pthread_initialize_minimal_internal): Likewise.
8283         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8284         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8285         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8286         * sysdeps/x86_64/tls.h: Likewise.
8287         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8288         (SINGLE_THREAD_P): Likewise.
8289         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8290         (SINGLE_THREAD_P): Likewise.
8291         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8292         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8293
8294 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8295
8296         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8297
8298         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8299         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8300
8301         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8302         leftovers from the ia32 code.
8303
8304         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8305         memory load.
8306         (clear_once_control): Don't load %esi.
8307
8308         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8309         handling.
8310
8311         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8312
8313         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8314         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8315
8316         * Makefile (tests): Add tst-cond10.
8317         * tst-cond10.c: New file.
8318
8319 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8322         * tst-signal3.c (do_test): Likewise.
8323         * tst-sem5.c (do_test): Likewise.
8324         * tst-kill6.c (do_test): Likewise.
8325         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8326
8327         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8328         of inc/dec.
8329         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8330         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8331         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8332         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8334         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8336         Likewise.
8337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8338         Likewise.
8339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8344         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8345         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8346         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8347
8348         * allocatestack.c (allocate_stack): If mprotect() fails free the
8349         TLS memory.
8350
8351 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8352
8353         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8354
8355         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8356         lll_wake_tid.  This was used only to work around kernel limits in
8357         the early days.
8358         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8359         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8360         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8361         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8362
8363         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8364         (__pthread_initialize_minimal_internal): Change initialization of
8365         __static_tls_align_m1 appropriately.
8366         * pthreadP.h (__static_tls_align_m1): Renamed from
8367         __static_tls_align.
8368         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8369         instead of __static_tls_align-1.
8370
8371 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8372
8373         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8374
8375         * pthread_create.c: Define __pthread_keys using nocommon
8376         attribute, not by placing it explicitly in bss.
8377         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8378
8379         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8380         Use it in mmap call to allocate stacks.
8381
8382         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8383
8384         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8385         result of the thread function.
8386
8387 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8388
8389         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8390         version is just fine.
8391
8392         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8393         (__pthread_child_handler): Renamed from pthread_child_handler,
8394         exported, and marked hidden.  Change all users.
8395         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8396         free __pthread_child_handler from child list.
8397
8398 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8399
8400         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8401
8402         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8403         Fix handling of cancellation and failing pthread_mutex_unlock call.
8404         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8405         (__pthread_cond_wait): Likewise.
8406
8407         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8408         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8409         lll_futex_timed_wait call.
8410         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8411         (pthread_rwlock_timedwrlock): Likewise.
8412
8413         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8414         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8415         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8416
8417         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8418         check of lll_futex_wake return value.
8419
8420 2003-03-03  Roland McGrath  <roland@redhat.com>
8421
8422         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8423
8424         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8425         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8426         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8427
8428 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8429
8430         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8431         error for CPU clocks.
8432
8433         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8434         _POSIX_MONOTONIC_CLOCK.
8435         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8436
8437         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8438         recent kernels.
8439
8440 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8441
8442         * descr.h (struct pthread): Move cleanup field to the front.
8443
8444 2003-03-01  Roland McGrath  <roland@redhat.com>
8445
8446         * sem_open.c (sem_open): Braino fix.
8447
8448 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8449
8450         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8452         __pthread_cleanup_pop functionality.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8454
8455         * descr.h (struct pthread): Move tid field to the front now that
8456         it is often used.
8457
8458         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8459         (__lll_mutex_timedlock_wait): Remove.
8460         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8462         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8463         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8464         (lll_unlock_wake_cb): Don't save and restore %esi.
8465         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8466         %esi.
8467         (__lll_timedwait_tid): Add alignment.
8468         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8469         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8470         %esi.
8471         (__lll_timedwait_tid): Removed.
8472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8473         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8474         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8475         (pthread_barrier_wait): Don't save, load, and restore %esi for
8476         last thread.
8477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8478         (__pthread_cond_signal): Don't save, load, and restore %esi.
8479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8480         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8481         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8482         Don't save, load, and restore %esi.
8483
8484 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8485
8486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8487         Release lock before waking up the waiters.
8488
8489         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8490
8491         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8492         (reader_thread): Likewise.
8493
8494         * sysdeps/pthread/pthread_rwlock_unlock.c
8495         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8496         to wake up readers if there are none.
8497
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8499         Release internal lock before wake threads.
8500
8501 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8504         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8505         predefined.
8506         * tst-rwlock9.c: Likewise.
8507         * tst-rwlock10.c: New file.
8508         * tst-rwlock11.c: New file.
8509
8510         * Makefile (tests): Add tst-dlsym1.
8511         * tst-dlsym1.c: New file.
8512
8513         * init.c (__pthread_initialize_minimal_internal): Set
8514         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8515         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8516
8517 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8518
8519         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8520
8521         * tst-cond2.c: Fix sychronization with child.
8522
8523         * tst-rwlock8.c (reader_thread): Remove unused variable.
8524
8525         * Makefile: Add rules to build and run tst-tls3.
8526         * tst-tls3.c: New file.
8527         * tst-tls3mod.c: New file.
8528
8529         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8530         * tst-rwlock8.c: New file.
8531         * tst-rwlock9.c: New file.
8532         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8533         complete broken rwlock implementation.
8534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8535         Likewise.
8536         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8537         Likewise.
8538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8540         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8541         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8542         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8543         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8544         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8545
8546 2003-02-23  Roland McGrath  <roland@redhat.com>
8547
8548         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8549
8550 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8551
8552         * Makefile (tests): Add tst-context1.
8553         * tst-context1.c: New file.
8554
8555         * Makefile (tests): Add tst-tls1 and tst-tls2.
8556         * tst-tls1.c: New file.
8557         * tst-tls2.c: New file.
8558
8559         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8560         for failed cmpxchg.
8561
8562         * pthread_create.c (start_thread): Set EXITING_BIT early.
8563
8564         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8565         (THREAD_GETMEM_NC): Likewise.
8566
8567 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8570         off 3 more bytes by using offset-less instructions when possible.
8571
8572         * Makefile: Add dependency for $(objpfx)version.d.
8573
8574         * eintr.c (eintr_source): Add unnecessary return but the compiler
8575         insists.
8576
8577         * tst-kill3.c: Include <unistd.h>.
8578
8579 2003-02-21  Roland McGrath  <roland@redhat.com>
8580
8581         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8582
8583 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8584
8585         * Makefile (tests): Add tst-eintr1.
8586         (distribute): Add eintr.c.
8587         * tst-eintr1.c: New file.
8588         * eintr.c: New file.
8589
8590         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8591
8592         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8593         Disallow sending SIGCANCEL.
8594
8595         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8596         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8597         * tst-kill1.c: New file.
8598         * tst-kill2.c: New file.
8599         * tst-kill3.c: New file.
8600         * tst-kill5.c: New file.
8601         * tst-kill6.c: New file.
8602         * tst-basic7.c: Renamed to...
8603         * tst-kill4.c: ...this.
8604
8605 2003-02-21  Roland McGrath  <roland@redhat.com>
8606
8607         * Makefile (install-lib-ldscripts): New variable.
8608
8609 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8610
8611         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8612         * pthread_cancel.c: Use INVALID_TD_P.
8613         * pthread_detach.c: Likewise.
8614         * pthread_getschedparam.c: Likewise.
8615         * pthread_setschedparam.c: Likewise.
8616         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8617         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8618         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8619         * pthread_timedjoin.c: Likewise.
8620
8621         * tst-basic7.c: Include <signal.h>.
8622
8623         * pthread_join.c (pthread_join): Limited checking for invalid
8624         descriptors.
8625         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8626
8627 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8628
8629         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8630         beginning of the loop.  Clear the entire first block of TSD.
8631         * Makefile (tests): Add tst-key4.
8632         * tst-key4.c: New file.
8633
8634 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8635
8636         * Makefile (tests): Add tst-basic7.
8637         * tst-basic7.c: New file.
8638
8639         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8640         Add some more __builtin_expect.
8641
8642         * pthreadP.h: Define dummy version of DEBUGGING_P.
8643
8644 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8645
8646         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8647         _POSIX_THREAD_PRIORITY_SCHEDULING.
8648         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8649         _XOPEN_REALTIME_THREADS.
8650         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8651
8652         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8653         kernel returns EINVAL for PID <= 0, work around it.
8654
8655         * Makefile (tests): Add tst-signal5.
8656         * tst-signal5.c: New file.
8657
8658         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8659         and LOGIN_NAME_MAX.
8660
8661         * tst-cancel1.c (tf): Block all signals.
8662
8663         * Makefile (tests): Add tst-basic6.
8664         * tst-basic6.c: New file.
8665
8666         * tst-basic1.c: Add test for process ID.
8667
8668         * Makefile (tests): Add tst-cancel10.
8669         * tst-cancel10.c: New file.
8670
8671         * Makefile (tests): Add tst-signal4.
8672         * tst-signal4.c: New file.
8673
8674         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8675         __sigismember instead of sigismember.  Add __builtin_expect.
8676
8677 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8678
8679         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8680         pthread_setcancelstate, and pthread_rwlock_setpshared.
8681
8682         * tst-cancel7.c (do_test): Make sure the pid file exists before
8683         canceling the thread.
8684
8685         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8686         pthread_rwlock_timedrdlock tests.
8687         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8689         Check for invalid tv_nsec field.
8690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8691         Likewise.
8692
8693         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8694         recursive mutex of overflow.
8695
8696         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8697
8698         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8699         going into an endless loop.
8700         * Makefile (tests): Add tst-cancel9.
8701         * tst-cancel9.c: New file.
8702
8703         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8704
8705 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8706
8707         * tst-mutex5.c (do_test): Add more timedlock tests.
8708
8709         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8710         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8711
8712         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8713         use INLINE_SYSCALL.  Error number is returned, not -1.
8714
8715         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8716         and __deallocate_stack with internal_function.
8717         * pthread_create.c: Adjust definitions appropriately.
8718         * allocatestack.c: Likewise.
8719
8720         * pthread_join.c: Add one more __builtin_expect.
8721         * pthread_timedjoin.c: Likewise.
8722
8723         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8724         not data of sequence number does not match.
8725         Add one __builtin_expect.
8726
8727         * Makefile (tests): Add tst-clock1.
8728         * tst-clock1.c: New file.
8729
8730         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8731         negative arguments.
8732         * Makefile (tests): Add tst-basic5.
8733         * tst-basic5.c: New file.
8734
8735 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8736
8737         * Makefile (tests): Add tst-basic4.
8738         * tst-basic4.c: New file.
8739
8740         * pthreadP.h: Add declaraction for __nptl_nthreads.
8741         * pthread_create.c: Define __nptl_nthreads
8742         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8743         after thread is done.  If then zero, call exit(0).
8744         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8745         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8746         * init.c (pthread_functions): Initialize ptr_nthreads.
8747         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8748         (__reclaim_stacks): Decrement __nptl_nthreads.
8749         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8750         Define.
8751         * Makefile (tests): Add tst-basic3.
8752         * tst-basic3.c: New file.
8753
8754         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8755         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8756         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8757         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8758         if asynchronous canceling is enabled.
8759         * pthread_join.c (pthread_join): When recognizing circular joins,
8760         take into account the other thread might be already canceled.
8761         * Makefile (tests): Add tst-join5.
8762         * tst-join5.c: New file.
8763
8764         * Makefile (tests): Add tst-join4.
8765         * tst-join4.c: New file.
8766
8767 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8768
8769         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8770
8771 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8772
8773         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8774         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8775         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8776         warning.
8777         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8778         to avoid warning.
8779         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8780         error if lll_futex_wake failed.
8781
8782 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8783
8784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8785         handling of cancellation and failung pthread_mutex_unlock call.
8786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8787         * Makefile (tests): Add tst-cond8 and tst-cond9.
8788         * tst-cond8.c: New file.
8789         * tst-cond9.c: New file.
8790
8791         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8792
8793         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8794         non-standard initializers with __USE_GNU.
8795
8796         * Makefile (tests): Add tst-cleanup3.
8797         * tst-cleanup3.c: New file.
8798
8799 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8800
8801         * Makefile (tests): Add tst-attr1 and tst-attr2.
8802         * tst-attr1.c: New file.
8803         * tst-attr2.c: New file.
8804
8805         * Makefile: Add rules to build and run tst-atfork2 test.
8806         * tst-atfork2.c: New file.
8807         * tst-atfork2mod.c: New file.
8808
8809         * sysdeps/unix/sysv/linux/unregister-atfork.c
8810         (__unregister_atfork): Free the memory allocated for the handlers
8811         after removing them from the lists.
8812
8813         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8814         cleanup function.
8815
8816         * tst-atfork1.c (do_test): Wait for the child we forked.
8817         Report error in child.
8818
8819         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8820
8821         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8822
8823 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * Makefile (tests): Add tst-cancel8.
8826         * tst-cancel8.c: New file.
8827
8828         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8829         clearing of control variable.
8830         * Makefile (tests): Add tst-once3 and tst-once4.
8831         * tst-once3.c: New file.
8832         * tst-once4.c: New file.
8833
8834 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8835
8836         * sysdeps/sh/Makefile: New file.
8837         * sysdeps/sh/bits/atomic.h: New file.
8838         * sysdeps/sh/pthread_spin_init.c: New file.
8839         * sysdeps/sh/pthread_spin_lock.c: New file.
8840         * sysdeps/sh/pthread_spin_trylock.S: New file.
8841         * sysdeps/sh/pthread_spin_unlock.S: New file.
8842         * sysdeps/sh/pthreaddef.h: New file.
8843         * sysdeps/sh/tcb-offsets.sym: New file.
8844         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8845         * sysdeps/sh/tls.h: New file.
8846         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8847         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8848         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8849         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8850         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8851         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8852         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8853         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8854         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8855         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8856         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8857         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8858         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8859         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8860         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8861         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8862         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8863         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8864         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8865         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8866         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8867         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8868         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8869         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8870         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8871         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8872         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8873         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8874         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8875         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8876
8877 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8878
8879         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8880         according to POSIX.
8881
8882         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8883
8884 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8885
8886         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8887         (TLS_GET_FS): New #define.
8888         (TLS_SET_FS): New #define.
8889         Correct value of __NR_set_thread_area.
8890
8891         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8892
8893 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8894
8895         * Makefile (tests): Add tst-popen1.
8896         * tst-popen1.c: New file.
8897
8898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8899         but inactive generalization.
8900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8902         Minor optimization, remove one instruction.
8903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8904
8905 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8906
8907         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8908
8909 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8910
8911         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8912         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8913         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8914         * sysdeps/pthread/pthread_cond_signal.c: New file.
8915         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8916         * sysdeps/pthread/pthread_cond_wait.c: New file.
8917         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8918         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8919         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8920         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8921         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8922         * sysdeps/s390/Makefile: New file.
8923         * sysdeps/s390/bits/atomic.h: New file.
8924         * sysdeps/s390/pthread_spin_init.c: New file.
8925         * sysdeps/s390/pthread_spin_lock.c: New file.
8926         * sysdeps/s390/pthread_spin_trylock.c: New file.
8927         * sysdeps/s390/pthread_spin_unlock.c: New file.
8928         * sysdeps/s390/pthreaddef.h: New file.
8929         * sysdeps/s390/tcb-offsets.sym: New file.
8930         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8931         * sysdeps/s390/tls.h: New file.
8932         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8933         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8934         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8935         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8936         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8937         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8938         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8939         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8940         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8941         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8942         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8943         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8944         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8945         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8946         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8947         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8948         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8949         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8950         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8951         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8952         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8953         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8954         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8955
8956 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * atomic.h: Add a couple more default implementations.
8959         (atomic_compare_and_exchange_acq): Use
8960         __arch_compare_and_exchange_32_acq in return value definition.  It
8961         always exists.
8962         (atomic_bit_set): Renamed from atomic_set_bit.
8963         Add missing atomic_ prefixes.
8964
8965         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8966         thread library is available, use correct value to mark initialized
8967         once variable.
8968
8969 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8972         __sysconf to determine pagesize.
8973
8974         * pthread_create.c: Include <atomic.h>.
8975         * allocatestack.c (allocate_stack): Implement coloring of the
8976         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8977         size minus one.  Adjust users.
8978         * sysdeps/i386/i686/Makefile: New file.
8979
8980 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8981
8982         * allocatestack.c: Improve comment throughout the file.
8983
8984         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8985         (__lll_lock_wait): Add branch prediction.
8986         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8987         (__lll_lock_wait): Likewise.
8988         (lll_unlock_wake_cb): Removed.
8989
8990 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8991
8992         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8993         _POSIX_THREAD_PRIORITY_SCHEDULING.
8994
8995 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8996
8997         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8998         Fix return type of ptr___pthread_getspecific.
8999
9000 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9001
9002         * Makefile (tests): Add tst-umask1.
9003         (tst-umask1-ARGS): Define.
9004         * tst-umask1.c: New file.
9005
9006 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9009         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9010         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9011         pthread_rwlock_unlock.
9012         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9013         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9014         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9015         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9016         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9017         New file.
9018         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9019         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9020         New file.
9021         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9022         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9023         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9024         New file.
9025         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9026         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9027         New file.
9028         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9029         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9030         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9031         New file.
9032         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9033         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9034         New file.
9035         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9036
9037         * Makefile (libpthread-routines): Remove lowlevelcond and
9038         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9039         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9040         and pthread_cond_broadcast.
9041         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9042         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9043         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9044         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9045         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9046         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9047         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9048         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9049         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9050         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9055         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9056         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9057         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9058         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9059         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9060         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9061         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9062         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9063         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9064         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9065         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9066         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9067         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9068         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9069         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9070         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9071         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9072
9073         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9074         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9075         of the code is moved to ...
9076         * sysdeps/pthread/createthread.c: ...here.  New file.
9077
9078 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9081         (__new_sem_post): Clear %eax before returning.
9082         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9083
9084         * Makefile (tests): Add tst-cleanup2.
9085         * tst-cleanup2.c: New file.
9086
9087         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9088         Interpret first parameter correctly.
9089
9090 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9091
9092         * Makefile (headers): Add bits/semaphore.h.
9093
9094 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9095
9096         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9097         if not SHARED.
9098
9099 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9100
9101         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9102         must be used and mapping failed.
9103         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9104
9105         * Makefile (CFLAGS-pthread_self.os): Define this, not
9106         CFLAGS-pthread_self.c.
9107
9108 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9109
9110         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9111         lll_unlock_wake_cb.
9112
9113         * Makefile (libpthread-routines): Add version.  Add rules to build
9114         version.os and banner.h.
9115         * version.c: New file.
9116
9117 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9118
9119         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9120         the alias unconditional.
9121         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9122
9123 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9124
9125         * Makefile (CFLAGS-pthread_self.c): New definition.
9126
9127 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9128
9129         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9130         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9131         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9132         * init.c (__pthread_initialize_minimal_internal): Likewise.
9133
9134 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9135
9136         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9137
9138         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9139         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9140         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9141         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9142         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9143         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9144
9145 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9146
9147         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9148         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9149         * tst-cancel-wrappers.sh: Remove all exceptions.
9150
9151 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9154         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9155
9156         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9157         Use __libc_pthread_functions array if SHARED.
9158
9159         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9160         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9161
9162         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9163         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9164         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9165         __libc_ptf_call instead of __libc_maybe_call.
9166         (PTF): New #define.
9167         (__libc_cleanup_region_start): Wrap function name with PTF call.
9168         (__libc_cleanup_region_end): Likewise.
9169         (__libc_cleanup_end): Likewise.
9170
9171         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9172         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9173         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9174         * pthreadP.h: Add prototypes.
9175
9176         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9177         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9178         __pthread_rwlock_unlock aliases.
9179         * pthreadP.h: Add prototypes for new aliases.
9180
9181         * pthreadP.h (struct pthead_functions): Moved to...
9182         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9183         * init.c (pthread_functions): Add initializers for new elements.
9184
9185         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9186         __pthread_cleanup_pop_restore aliases.
9187         * pthreadP.h: Add prototypes.
9188
9189         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9190         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9191         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9192         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9193         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9194         * pthreadP.h: Adjust prototypes and callers.
9195
9196 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9197
9198         * Makefile (tests): Add tst-cancel7.
9199         (tst-cancel7-ARGS): New variable.
9200         * tst-cancel7.c: New file.
9201
9202         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9203         around gcc defficiencies.
9204         * old_pthread_cond_signal.c: Likewise.
9205         * old_pthread_cond_timedwait.c: Likewise.
9206         * old_pthread_cond_wait.c: Likewise.
9207
9208         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9209
9210 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9211
9212         * Makefile (tests): Add tst-cond7.
9213         * tst-cond7.c: New file.
9214
9215         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9216         (condvar_cleanup): Get condvar address from the right place.
9217
9218         * atomic.h: Correct definitions of atomic_full_barrier,
9219         atomic_read_barrier, atomic_write_barrier.
9220
9221         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9222         race-free.
9223         * old_pthread_cond_signal.c: Likewise.
9224         * old_pthread_cond_timedwait.c: Likewise.
9225         * old_pthread_cond_wait.c: Likewise.
9226
9227 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9228
9229         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9230
9231 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9232
9233         * pthreadP.h (pthread_cond_2_0_t): New type.
9234         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9235         Use new type for the 2.0 condvar function prototypes.
9236         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9237         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9238         parameter.
9239         * old_pthread_cond_destroy.c: Likewise.
9240         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9241         * old_pthread_cond_signal.c: Likewise.
9242         * old_pthread_cond_timedwait.c: Likewise.
9243         * old_pthread_cond_wait.c: Likewise.
9244
9245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9246         (__pthread_cond_wait): Don't save cancellation mode and seq value
9247         in same location.
9248
9249         * herrno.c (__h_errno_location): Don't define as weak.
9250
9251 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9252
9253         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9254         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9255         and pthread_cond_wait.
9256         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9257         Renamed to...
9258         (__pthread_cond_broadcast_2_0): ... this.
9259         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9260         Renamed to...
9261         (__pthread_cond_destroy_2_0): ... this.
9262         * old_pthread_cond_init.c (__old_pthread_cond_init):
9263         Renamed to...
9264         (__pthread_cond_init_2_0): ... this.
9265         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9266         Renamed to...
9267         (__pthread_cond_signal_2_0): ... this.
9268         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9269         Renamed to...
9270         (__pthread_cond_wait_2_0): ... this.
9271         * pthread_cond_destroy.c: Include shlib-compat.h.
9272         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9273         * pthread_cond_init.c: Include shlib-compat.h.
9274         (pthread_cond_init): Change strong_alias into versioned_symbol.
9275         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9276         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9277         fields.
9278         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9279         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9280         __pthread_cond_wait_2_0): New prototypes.
9281         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9282         __old_pthread_cond_init, __old_pthread_cond_signal,
9283         __old_pthread_cond_wait): Removed.
9284         * init.c: Include shlib-compat.h.
9285         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9286         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9287         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9288         ptr___pthread_cond_*_2_0 fields.
9289         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9290         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9291
9292         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9293         LIBC_SIGACTION was not yet defined.
9294         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9295         [!defined LIBC_SIGACTION] (__sigaction): New function and
9296         libc_hidden_weak.
9297         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9298         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9299
9300 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9301
9302         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9303
9304 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9305
9306         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9307         New, larger type definition.
9308         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9309         implementation.
9310         * Versions [libpthread]: Add definitions for new pthread_cond_*
9311         interfaces for version GLIBC_2.3.2.
9312         * pthread_cond_init.c: Update initialization for new type definition.
9313         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9314         pthread_cond_timedwait, pthread_cond_signal, and
9315         pthread_cond_broadcast.  Add old_pthread_cond_init,
9316         old_pthread_cond_destroy, old_pthread_cond_wait,
9317         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9318         old_pthread_cond_broadcast.
9319         * old_pthread_cond_broadcast.c: New file.
9320         * old_pthread_cond_destroy.c: New file.
9321         * old_pthread_cond_init.c: New file.
9322         * old_pthread_cond_signal.c: New file.
9323         * old_pthread_cond_timedwait.c: New file.
9324         * old_pthread_cond_wait.c: New file.
9325         * pthreadP.h: Add prototypes for the compatibility interfaces.
9326
9327         * pthread_cond_destroy.c: Don't include <errno.h>.
9328
9329 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9330
9331         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9332         unnecessary zero offset when addressing MUTEX.
9333
9334 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9335
9336         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9337         __register_atfork.
9338         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9339         for __register_atfork.
9340
9341 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9342
9343         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9344         instead of ASSEMBLER test macro.
9345
9346         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9347         __libc_current_sigrtmax): Add libc_hidden_def.
9348
9349         * sysdeps/pthread/list.h: Remove assert.h include.
9350
9351 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9352
9353         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9354         __pthread_initialize_minimal_internal not
9355         __pthread_initialize_minimal.
9356
9357 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9360         __pthread_initialize_minimal as hidden.
9361
9362         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9363         constructor.
9364
9365 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9366
9367         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9368         $(common-objpfx)format.lds, include that into the output script.
9369         Fix comment.
9370         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9371
9372 2002-12-28  Andreas Jaeger  <aj@suse.de>
9373
9374         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9375         nsec resolution changes.
9376         (xstat64_conv): Likewise.
9377         (xstat32_conv): Likewise.
9378         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9379         struct kernel_stat.
9380         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9381         structs stat and stat64.
9382         * time/time.h (__timespec_defined): Define for __USE_MISC.
9383         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9384
9385 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9386
9387         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9388         argument.
9389         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9390         (pthread_exit): Use strong_alias to avoid warnings.
9391         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9392         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9393         ptr___pthread_attr_init_2_*.
9394         * init.c (pthread_functions): Adjust.
9395
9396 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9397
9398         * forward.c: Make all functions available by default again.  It
9399         caused too much trouble.
9400
9401         * pt-siglongjmp.c: Removed.
9402
9403 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9404
9405         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9406         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9407         * sysdeps/i386/Makefile: New file.
9408         * sysdeps/i386/tcb-offsets.sym: New file.
9409         * sysdeps/pthread/tcb-offsets.h: New file.
9410         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9411         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9412
9413         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9414         __register_atfork...
9415         (GLIBC_2.3.2): ...here.
9416
9417 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9418
9419         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9420         pthread_attr_setstackaddr with __attribute_deprecated__.
9421
9422 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9423
9424         * pt-system.c (system): Remove cancellation handling.
9425         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9426         cancellation routines.
9427
9428 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9429
9430         * descr.h: Include <dl-sysdep.h>.
9431         (struct pthread): Move header.data.list to the back of the struct.
9432         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9433         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9434         (SYSINFO_OFFSEET): Likewise.
9435
9436 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9437
9438         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9439         Define.
9440         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9441         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9442         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9443         (USE_DL_SYSINFO): Undef.
9444
9445 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9446
9447         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9448         $(common-objpfx)libc.so.
9449         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9450         it is bigger than pipe buffer size even on arches with bigger
9451         page size.
9452         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9453
9454 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9455
9456         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9457         correct errno access for case that USE___THREAD is not defined.
9458
9459 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9460
9461         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9462         Patch by Marijn Ros <marijn@mad.scientist.com>.
9463
9464 2002-12-22  Roland McGrath  <roland@redhat.com>
9465
9466         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9467
9468 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9469
9470         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9471
9472 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9473
9474         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9475         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9476         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9477
9478         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9479         of int $0x80.
9480         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9481         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9482         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9483         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9484         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9485         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9486         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9487         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9488
9489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9490         sysenter.
9491         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9492
9493         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9494
9495         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9496         in new TCB.
9497         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9498         that sysinfo is properly initialized.
9499         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9500         to 1 only for ld.so.
9501
9502         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9503         RTLD_CORRECT_DYNAMIC_WEAK.
9504
9505 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9506
9507         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9508         Use return 0 as 6th argument to FORWARD4.
9509         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9510
9511 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9512
9513         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9514         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9515         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9516         (INIT_SYSINFO): New #define.
9517         (TLS_TP_INIT): Use INIT_SYSINFO.
9518         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9519         At test to make sure SYSINFO_OFFSET value is correct.
9520         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9521
9522 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9523
9524         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9525         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9526         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9527         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9528         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9529         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9530         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9531
9532 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9533
9534         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9535         macro instead of using int $0x80 directly.
9536
9537         * sysdeps/pthread/bits/stdio-lock.h: New file.
9538         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9539         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9540         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9541         * Makefile (routines): Add libc-lowlevelmutex.
9542
9543         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9544         __i686.get_pc_thunk.dx.
9545
9546 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9547
9548         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9549         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9550         ($(objpfx)tst-cancel-wrappers.out): New rule.
9551         * tst-cancel-wrappers.sh: New test.
9552         * tst-locale1.c: Include signal.h.
9553         (uselocale): Test static linking of __libc_current_sigrt*.
9554
9555 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * Makefile (tests): Add tst-cancel6.
9558         * tst-cancel6.c: New file
9559
9560 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9561
9562         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9563         Define meaningfully for assembler as well.
9564         * pthreadP.h (struct pthread_functions): Remove
9565         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9566         and ptr_pthread_attr_init_2_1 fields.
9567         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9568         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9569         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9570         (FORWARD3): Define using FORWARD4.
9571         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9572         versions.
9573         * pt-system.c: Remove duplicate stdlib.h include.
9574
9575 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9576
9577         * sem_init.c: Define sem_init@GLIBC_2.0.
9578         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9579         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9580
9581         * flockfile.c: Moved to...
9582         * sysdeps/pthread/flockfile.c: ...here.  New file.
9583         * funlockfile.c: Moved to...
9584         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9585         * ftrylockfile.c: Moved to...
9586         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9587
9588 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9589
9590         * libc-cancellation.c: Guard both function with
9591         #if !defined NOT_IN_libc.
9592         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9593         automatically provided pthread wrappers.
9594         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9595         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9596         nor in libpthread.
9597         * pt-open.c: Removed.
9598         * pt-fcntl.c: Removed.
9599         * pt-fsync.c: Removed.
9600         * pt-lseek.c: Removed.
9601         * pt-msgrcv.c: Removed.
9602         * pt-msgsnd.c: Removed.
9603         * pt-msync.c: Removed.
9604         * pt-nanosleep.c: Removed.
9605         * pt-open64.c: Removed.
9606         * pt-pause.c: Removed.
9607         * pt-pread.c: Removed.
9608         * pt-pread64.c: Removed.
9609         * pt-pwrite.c: Removed.
9610         * pt-pwrite64.c: Removed.
9611         * pt-read.c: Removed.
9612         * pt-recv.c: Removed.
9613         * pt-recvfrom.c: Removed.
9614         * pt-recvmsg.c: Removed.
9615         * pt-send.c: Removed.
9616         * pt-sendto.c: Removed.
9617         * pt-sigtimedwait.c: Removed.
9618         * pt-sigwait.c: Removed.
9619         * pt-wait.c: Removed.
9620         * pt-waitpid.c: Removed.
9621         * pt-write.c: Removed.
9622         * pt-accept.c: Removed.
9623         * pt-close.c: Removed.
9624         * pt-connect.c: Removed.
9625         * pt-lseek64.c: Removed.
9626         * pt-sendmsg.c: Removed.
9627         * pt-tcdrain.c: Removed.
9628
9629 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9630
9631         * init.c (__pthread_initialize_minimal_internal): Renamed from
9632         __pthread_initialize_minimal.  Make old name an alias.  This
9633         converts a normal relocation into a relative relocation.
9634
9635         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9636
9637         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9638         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9639         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9640         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9641         pt-sigwaitinfo, pt-waitid, and pt-writev.
9642         * pt-creat.c: Removed.
9643         * pt-poll.c: Removed.
9644         * pt-pselect.c: Removed.
9645         * pt-readv.c: Removed.
9646         * pt-select.c: Removed.
9647         * pt-sigpause.c: Removed.
9648         * pt-sigsuspend.c: Removed.
9649         * pt-sigwaitinfo.c: Removed.
9650         * pt-waitid.c: Removed.
9651         * pt-writev.c: Removed.
9652
9653         * init.c (pthread_functions): New variable.
9654         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9655         (or NULL) to __libc_pthread_init.
9656         * forward.c: Rewrite to use __libc:pthread_functions array to get
9657         function addresses.
9658         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9659         prototype.
9660         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9661         Take new parameter.  Copy content of variable pointed to by it
9662         to __libc_pthread_init.
9663
9664         * pthreadP.h (struct pthread_functions): New type.
9665         (__libc_pthread_init): Declare.
9666
9667         * pthread_attr_destroy.c: Add namespace protected alias.
9668         * pthread_attr_getdetachstate.c: Likewise.
9669         * pthread_attr_getinheritsched.c: Likewise.
9670         * pthread_attr_getschedparam.c: Likewise.
9671         * pthread_attr_getschedpolicy.c: Likewise.
9672         * pthread_attr_getscope.c: Likewise.
9673         * pthread_attr_setdetachstate.c: Likewise.
9674         * pthread_attr_setinheritsched.c: Likewise.
9675         * pthread_attr_setschedparam.c: Likewise.
9676         * pthread_attr_setschedpolicy.c: Likewise.
9677         * pthread_attr_setscope.c: Likewise.
9678         * pthread_cond_broadcast.c: Likewise.
9679         * pthread_cond_destroy.c: Likewise.
9680         * pthread_cond_init.c: Likewise.
9681         * pthread_cond_signal.c: Likewise.
9682         * pthread_cond_wait.c: Likewise.
9683         * pthread_condattr_destroy.c: Likewise.
9684         * pthread_condattr_init.c: Likewise.
9685         * pthread_equal.c: Likewise.
9686         * pthread_exit.c: Likewise.
9687         * pthread_getschedparam.c: Likewise.
9688         * pthread_self.c: Likewise.
9689         * pthread_setcancelstate.c: Likewise.
9690         * pthread_setschedparam.c: Likewise.
9691         * pthread_mutex_destroy.c: Likewise.
9692         * pthread_mutex_init.c: Likewise.
9693         * pthreadP.h: Add prototypes for the aliases.
9694
9695         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9696         multiple_threads member in correct TCB to 1.
9697
9698         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9699         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9700         member of thread decriptor, otherwise return unconditionally 1.
9701
9702 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9703
9704         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9705         regular Linux version.  Remove file.
9706         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9707         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9708         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9709         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9710         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9711         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9712         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9713         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9714         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9715         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9716         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9717         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9718         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9719         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9720         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9721         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9722         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9723         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9724         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9725         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9726         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9727         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9728         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9729         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9730         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9731         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9732         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9733         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9734         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9735         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9736
9737 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9738
9739         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9740         * sysdeps/unix/sysv/linux/open.c: Removed.
9741         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9742         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9743         * sysdeps/unix/sysv/linux/msync.c: Removed.
9744         * sysdeps/unix/sysv/linux/read.c: Removed.
9745         * sysdeps/unix/sysv/linux/close.c: Removed.
9746         * sysdeps/unix/sysv/linux/creat.c: Removed.
9747         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9748         * sysdeps/unix/sysv/linux/pause.c: Removed.
9749         * sysdeps/unix/sysv/linux/select.c: Removed.
9750         * sysdeps/unix/sysv/linux/write.c: Removed.
9751
9752 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9753
9754         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9755         element in TCB to see whether locking is needed.
9756
9757         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9758         MULTIPLE_THREADS_OFFSET value is correct.
9759
9760         * sysdeps/unix/sysv/linux/close.c: New file.
9761         * sysdeps/unix/sysv/linux/connect.S: New file.
9762         * sysdeps/unix/sysv/linux/creat.c: New file.
9763         * sysdeps/unix/sysv/linux/fsync.c: New file.
9764         * sysdeps/unix/sysv/linux/llseek.c: New file.
9765         * sysdeps/unix/sysv/linux/lseek.c: New file.
9766         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9767         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9768         * sysdeps/unix/sysv/linux/msync.c: New file.
9769         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9770         * sysdeps/unix/sysv/linux/open.c: New file.
9771         * sysdeps/unix/sysv/linux/open64.c: New file.
9772         * sysdeps/unix/sysv/linux/pause.c: New file.
9773         * sysdeps/unix/sysv/linux/poll.c: New file.
9774         * sysdeps/unix/sysv/linux/pread.c: New file.
9775         * sysdeps/unix/sysv/linux/pread64.c: New file.
9776         * sysdeps/unix/sysv/linux/pselect.c: New file.
9777         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9778         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9779         * sysdeps/unix/sysv/linux/readv.c: New file.
9780         * sysdeps/unix/sysv/linux/recv.S: New file.
9781         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9782         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9783         * sysdeps/unix/sysv/linux/select.c: New file.
9784         * sysdeps/unix/sysv/linux/send.S: New file.
9785         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9786         * sysdeps/unix/sysv/linux/sendto.S: New file.
9787         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9788         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9789         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9790         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9791         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9792         * sysdeps/unix/sysv/linux/system.c: New file.
9793         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9794         * sysdeps/unix/sysv/linux/wait.c: New file.
9795         * sysdeps/unix/sysv/linux/waitid.c: New file.
9796         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9797         * sysdeps/unix/sysv/linux/writev.c: New file.
9798         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9799
9800         * pt-readv.c: Fix comment.
9801
9802 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9803
9804         * tst-cleanup1.c: Include stdlib.h.
9805
9806         * tst-cancel5.c: New test.
9807         * Makefile (tests): Add tst-cancel5.
9808         (tst-cancel5): Link against libc.so libpthread.so in that order.
9809
9810 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9811
9812         * forward.c (test_loaded): Prevent recursive calls.
9813
9814         * Makefile (routines): Add libc-cancellation.
9815         * libc-cancellation.c: New file.
9816         * descr.h (struct pthread): Add multiple_threads field.
9817         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9818         new thread descriptor to 1.
9819         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9820         Initialize multiple_thread field after successful thread creation.
9821         * cancellation.c (__do_cancel): Move to pthreadP.h.
9822         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9823         (__pthread_disable_asynccancel): Add internal_function attribute.
9824         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9825         * pthread_setcancelstate.c: Likewise.
9826         * pthread_setcanceltype.c: Likewise.
9827         * pthread_exit.c: Likewise.
9828         * pthreadP.h (CANCELLATION_P): Likewise.
9829         (__do_cancel): Define as static inline.
9830         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9831         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9832         declarations.
9833         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9834         fields.  Define MULTIPLE_THREADS_OFFSET.
9835         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9836         declaration.
9837         * sysdeps/unix/sysv/linux/accept.S: New file.
9838         * sysdeps/unix/sysv/linux/read.c: New file.
9839         * sysdeps/unix/sysv/linux/write.c: New file.
9840         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9841         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9842         initialization of __libc_locking_needed.
9843         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9844         __libc_locking_needed, use multiple_threads field in TCB.
9845         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9846
9847 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9850         version.
9851         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9852
9853         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9854         access to __libc_locking_needed for PIC.
9855
9856 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9857
9858         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9859         declare for libc.so.
9860         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9861         expression.
9862         (__libc_lock_lock): Put into statement expression.
9863         (__libc_lock_unlock): Remove trailing semicolon.
9864         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9865
9866 2002-12-12  Roland McGrath  <roland@redhat.com>
9867
9868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9869         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9870
9871 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9872
9873         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9874         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9875         Initialize __libc_locking_needed.
9876         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9877         instead of __register_pthread_fork_handler.
9878         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9879         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9880         fork-gen with libc_pthread_init.
9881         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9882         of __register_pthread_fork_handler.
9883         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9884         of __register_pthread_fork_handler.
9885         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9886         __libc_locking_needed to determine whether lock prefix can be avoided.
9887         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9888
9889 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9890
9891         * Makefile (tests): Add tst-cleanup1.
9892         * tst-cleanup1.c: New file.
9893         * cancellation.c (__cleanup_thread): Removed.
9894         (__do_cancel): Remove call to __cleanup_thread.
9895         * pthreadP.h: Remove __cleanup_thread prorotype.
9896
9897         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9898         Remember function and argument even if cancellation handler
9899         function is not available.
9900         (__libc_cleanup_region_end): Execute registered function directly if
9901         pthread functions are not available.
9902         (__libc_cleanup_end): Likewise.
9903
9904         * init.c (__pthread_initialize_minimal): Fix initialization in
9905         static lib by preventing gcc from being too clever.
9906
9907 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9908
9909         * init.c (__pthread_initialize_minimal): Remove unneccesary
9910         sigaddset call.
9911
9912         * Makefile (tests): We can run tst-locale2 now.
9913
9914 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9915
9916         * Versions: Remove duplicated sigwait entry.
9917
9918 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9921         inside libpthread.
9922
9923         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9924
9925         * pthreadP.h: Declare __pthread_enable_asynccancel and
9926         __pthread_disable_asynccancel.
9927         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9928         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9929         * cancellation.c (__pthread_enable_asynccancel): New function.
9930         (__pthread_disable_asynccancel): New function.
9931         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9932         * pt-close.c: Likewise.
9933         * pt-connect.c: Likewise.
9934         * pt-creat.c: Likewise.
9935         * pt-fcntl.c: Likewise.
9936         * pt-fsync.c: Likewise.
9937         * pt-lseek.c: Likewise.
9938         * pt-lseek64.c: Likewise.
9939         * pt-msgrcv.c: Likewise.
9940         * pt-msgsnd.c: Likewise.
9941         * pt-msync.c: Likewise.
9942         * pt-nanosleep.c: Likewise.
9943         * pt-open.c: Likewise.
9944         * pt-open64.c: Likewise.
9945         * pt-pause.c: Likewise.
9946         * pt-poll.c: Likewise.
9947         * pt-pread.c: Likewise.
9948         * pt-pread64.c: Likewise.
9949         * pt-pselect.c: Likewise.
9950         * pt-pwrite.c: Likewise.
9951         * pt-pwrite64.c: Likewise.
9952         * pt-read.c: Likewise.
9953         * pt-readv.c: Likewise.
9954         * pt-recv.c: Likewise.
9955         * pt-recvfrom.c: Likewise.
9956         * pt-recvmsg.c: Likewise.
9957         * pt-select.c: Likewise.
9958         * pt-send.c: Likewise.
9959         * pt-sendmsg.c: Likewise.
9960         * pt-sendto.c: Likewise.
9961         * pt-sigpause.c: Likewise.
9962         * pt-sigsuspend.c: Likewise.
9963         * pt-sigtimedwait.c: Likewise.
9964         * pt-sigwait.c: Likewise.
9965         * pt-sigwaitinfo.c: Likewise.
9966         * pt-system.c: Likewise.
9967         * pt-tcdrain.c: Likewise.
9968         * pt-wait.c: Likewise.
9969         * pt-waitid.c: Likewise.
9970         * pt-waitpid.c: Likewise.
9971         * pt-write.c: Likewise.
9972         * pt-writev.c: Likewise.
9973         * pthread_join.c: Likewise.
9974         * pthread_timedjoin.c: Likewise.
9975
9976         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9977         (__xpg_sigpause): New function.
9978         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9979
9980 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9981
9982         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9983
9984         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9985         _GI_pthread_cleanup_pop to pthreadP.h.
9986
9987         * ftrylockfile.c: Use _IO_lock_trylock instead of
9988         pthread_mutex_trylock.
9989
9990         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9991         (CANCEL_RESET): Likewise.
9992         (__pthread_setcanceltype_): Declare.
9993         (__pthread_mutex_lock_internal): Declare.
9994         (__pthread_mutex_unlock_internal): Declare.
9995         (__pthread_once_internal): Declare.
9996         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9997         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9998
9999         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10000         and pthread_mutex_unlock.
10001         * pthread_cond_wait.c: Likewise.
10002         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10003         * pthread_mutex_unlock.c: Likewise.
10004
10005         * pthread_setcanceltype.c: Add additional alias
10006         __pthread_setcanceltype.
10007
10008         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10009         * sem_open.c (sem_open): Likewise.
10010         Use __libc_open, __libc_write, and __libc_close instead of
10011         open, write, and close respectively.
10012
10013         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10014         Rewrite as statement expression since it must return a value.
10015
10016         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10017         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10018         __pthread_kill.
10019
10020         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10021         alias __pthread_once_internal.
10022
10023         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10024
10025 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10028         * tst-stdio1.c: New file.
10029         * tst-stdio2.c: New file.
10030
10031         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10032
10033         * Makefile (tests): Comment out tst-locale2 for now.
10034         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10035
10036         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10037         -D_IO_MTSAFE_IO.
10038         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10039         Use _IO_lock_init instead of explicit assignment.
10040
10041         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10042         Define __libc_lock_* and __libc_lock_recursive macros with
10043         lowlevellock macros, not pthread mutexes.
10044
10045         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10046         of pthread_mutex_lock.
10047         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10048         instead of pthread_mutex_unlock.
10049
10050 2002-12-06  Roland McGrath  <roland@redhat.com>
10051
10052         * allocatestack.c (__stack_user): Use uninitialized defn.
10053         * init.c (__pthread_initialize_minimal): Initialize it here.
10054
10055 2002-12-05  Roland McGrath  <roland@redhat.com>
10056
10057         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10058         string.
10059         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10060
10061         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10062         missing & here too.
10063
10064 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10065
10066         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10067         lowlevellock.
10068         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10069         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10070         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10071         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10072         for __libc_lock_* macros.
10073         * Makefile (routines): Add libc-lowlevellock.
10074
10075 2002-10-09  Roland McGrath  <roland@redhat.com>
10076
10077         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10078         Under [__PIC__], call the function via the pointer fetched for
10079         comparison rather than a call by name that uses the PLT.
10080         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10081         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10082         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10083         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10084         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10085
10086 2002-12-04  Roland McGrath  <roland@redhat.com>
10087
10088         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10089
10090         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10091         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10092
10093         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10094
10095 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10096
10097         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10098         a completely opaque, non-integer type.
10099         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10100
10101 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10102
10103         * sysdeps/i386/tls.h: Include stdlib.h.
10104         * sysdeps/x86_64/tls.h: Likewise.
10105
10106 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10107
10108         * Makefile (tests): Add tst-locale2.
10109         (tests-static): Likewise.
10110         * tst-locale2.c: New file.
10111
10112         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10113         volatile and add memory clobbers to lock operations.
10114
10115 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10116
10117         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10118         * sysdeps/i386/i486/bits/atomic.h: New file.
10119         * sysdeps/i386/i586/bits/atomic.h: New file.
10120         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10121         include i486 version.
10122         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10123         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10124         Patch by Marijn Ros <marijn@mad.scientist.com>.
10125
10126         * allocatestack.c (get_cached_stack): Don't crash if we first
10127         found a stack with a larger size then needed.
10128         Reported by Hui Huang <hui.huang@sun.com>.
10129
10130         * Makefile (tests): Add tst-sysconf.
10131         * tst-sysconf.c: New file.
10132
10133         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10134         PTHREAD_THREADS_MAX.
10135
10136 2002-12-02  Roland McGrath  <roland@redhat.com>
10137
10138         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10139         Declare using hidden_proto instead of attribute_hidden, so there are
10140         non-.hidden static symbols for gdb to find.
10141         (__pthread_keys): Likewise.
10142         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10143         * allocatestack.c (__stack_user): Likewise.
10144         * pthread_create.c (__pthread_keys): Likewise.
10145         (__nptl_threads_events, __nptl_last_event): Make these static instead
10146         of hidden.
10147         * pthread_key_create.c (__pthread_pthread_keys_max,
10148         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10149
10150 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10151
10152         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10153         statically.
10154         * tst-locale1.c: New file.
10155
10156         * pthread_cond_timedwait.c: Include <stdlib.h>.
10157
10158         * Makefile (tests): Add tst-fork2 and tst-fork3.
10159         * tst-fork2.c: New file.
10160         * tst-fork3.c: New file.
10161
10162 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10163
10164         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10165
10166         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10167         require it to 200112L.
10168
10169         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10170         instruction only if HAVE_CMOV is defined.
10171         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10172
10173         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10174
10175         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10176
10177         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10178
10179         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10180
10181 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10182
10183         * sysdeps/x86_64/bits/atomic.h: New file.
10184
10185         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10186         16-bit operations.
10187
10188         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10189         possible since gettid cannot fail.
10190
10191         * sysdeps/x86_64/pthreaddef.h: New file.
10192
10193         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10194
10195         * sysdeps/x86_64/pthread_spin_init.c: New file.
10196         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10197         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10198         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10199
10200         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10201         Add missing lock prefix.  Minute optimization.
10202
10203         * tst-spin2.c (main): Also check successful trylock call.
10204
10205         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10206         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10207
10208         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10209         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10210
10211         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10212         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10213         value in case of an error.  Add support for INTERNAL_SYSCALL.
10214
10215         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10216         value in case of an error.
10217
10218         * sysdeps/x86_64/tls.h: New file.
10219
10220 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10221
10222         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10223         takes the array member name and the index as parameters.
10224         (THREAD_SETMEM_NC): Likewise.
10225         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10226         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10227         interfaces.
10228
10229         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10230         to decide which code to use.
10231         (THREAD_SETMEM_NC): Likewise.
10232
10233         * allocatestack.c (queue_stack): Don't remove stack from list here.
10234         Do it in the caller.  Correct condition to prematurely terminate
10235         loop to free stacks.
10236         (__deallocate_stack): Remove stack from list here.
10237
10238 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10239
10240         * Makefile (tests): Add tst-stack1.
10241         * tst-stack1.c: New file.
10242
10243         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10244         provided stack.
10245
10246         * pthread_attr_getstack.c: Return bottom of the thread area.
10247
10248 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10249
10250         * Makefile (libpthread-routines): Add pt-allocrtsig and
10251         pthread_kill_other_threads.
10252         * pt-allocrtsig.c: New file.
10253         * pthread_kill_other_threads.c: New file.
10254         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10255         all three functions.
10256         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10257         allocrtsig.
10258         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10259         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10260         and __libc_allocate_rtsig_private.
10261         * Versions (libpthread): Export pthread_kill_other_threads_np,
10262         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10263
10264 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10265
10266         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10267         the end of the stack.  Adjust computations.
10268         When mprotect call fails dequeue stack and free it.
10269         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10270         attribute.
10271         * pthread_getattr_np.c: Likewise.
10272
10273         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10274         surprises.
10275
10276 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10277
10278         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10279         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10280
10281 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10282
10283         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10284         * pthread_setspecific.c: Likewise.
10285
10286 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10287
10288         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10289         definitions.  Get them from the official place.
10290         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10291
10292         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10293         Use new CLONE_ flags in clone() calls.
10294
10295         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10296         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10297
10298         * Versions: Add pthread_* functions for libc.
10299         * forward.c: New file.
10300
10301         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10302         errno-loc.
10303         * herrno.c: New file.
10304         * res.c: New file.
10305
10306         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10307         sem_trywait, and sem_timedwait.  Add herrno and res.
10308         * sem_init.c: Don't initialize lock and waiters members.
10309         * sem_open.c: Likewise.
10310         * sem_post.c: Removed.
10311         * sem_wait.c: Removed.
10312         * sem_trywait.c: Removed.
10313         * sem_timedwait.c: Removed.
10314         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10315         Includes full implementations of sem_post, sem_wait, sem_trywait,
10316         and sem_timedwait.
10317         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10318         for new implementation.
10319         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10320         and waiters fields.
10321
10322         * tst-sem3.c: Improve error message.
10323         * tst-signal3.c: Likewise.
10324
10325         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10326         to tell the kernel about the termination futex and to initialize tid
10327         member.  Don't initialize main_thread.
10328         * descr.h (struct pthread): Remove main_thread member.
10329         * cancelllation.c (__do_cancel): Remove code handling main thread.
10330         The main thread is not special anymore.
10331
10332         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10333         size of the stacks to stack_cache_actsize.
10334
10335         * pt-readv.c: Add missing "defined".
10336         * pt-sigwait.c: Likewise.
10337         * pt-writev.c: Likewise.
10338
10339 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10340
10341         * Versions: Export __connect from libpthread.
10342         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10343
10344         * Makefile (libpthread-routines): Add pt-raise.
10345         * sysdeps/unix/sysv/linux/raise.c: New file.
10346         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10347         * sysdeps/generic/pt-raise.c: New file.
10348
10349         * pthread_cond_init.c: Initialize all data elements of the condvar
10350         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10351
10352         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10353         * pthread_create.c: Likewise.
10354
10355         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10356         * tst-key1.c: New file.
10357         * tst-key2.c: New file.
10358         * tst-key3.c: New file.
10359
10360         * Versions: Export pthread_detach for version GLIBC_2.0.
10361         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10362
10363 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10364
10365         * pthread_key_create.c: Terminate search after an unused key was found.
10366         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10367
10368         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10369         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10370
10371 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10372
10373         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10374         dynamic lookup for errno in PIC.
10375
10376         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10377         release the stack lock as soon as possible.
10378         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10379         the static TLS block.
10380         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10381
10382         * cancellation.c: Renamed from cancelation.c.
10383         * Makefile: Adjust accordingly.
10384         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10385         * cleanup_defer.c: Use CANCELLATION_P.
10386         * pthread_testcancel.c: Likewise.
10387         * descr.h: Fix spelling in comments.
10388         * init.c: Likewise.
10389         * pthread_getattr_np.c: Likewise.
10390         * pthread_getschedparam.c: Likewise.
10391         * pthread_setschedparam.c: Likewise.
10392         * Versions: Likewise.
10393
10394         * pt-pselect.c: New file.
10395         * Makefile (libpthread-routines): Add pt-pselect.
10396         * Versions: Add pselect.
10397
10398         * tst-cancel4.c: New file.
10399         * Makefile (tests): Add tst-cancel4.
10400
10401 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10402
10403         * pthread_mutex_lock.c: Always record lock ownership.
10404         * pthread_mutex_timedlock.c: Likewise.
10405         * pthread_mutex_trylock.c: Likewise.
10406
10407         * pt-readv.c: New file.
10408         * pt-writev.c: New file.
10409         * pt-creat.c: New file.
10410         * pt-msgrcv.c: New file.
10411         * pt-msgsnd.c: New file.
10412         * pt-poll.c: New file.
10413         * pt-select.c: New file.
10414         * pt-sigpause.c: New file.
10415         * pt-sigsuspend.c: New file.
10416         * pt-sigwait.c: New file.
10417         * pt-sigwaitinfo.c: New file.
10418         * pt-waitid.c: New file.
10419         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10420         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10421         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10422         * Versions: Add all the new functions.
10423
10424         * tst-exit1.c: New file.
10425         * Makefile (tests): Add tst-exit1.
10426
10427         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10428
10429 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10430
10431         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10432
10433         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10434         call.  pthread_join is an official cancellation point.
10435         * pthread_timedjoin.c: Likewise.
10436
10437         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10438         and the condvar's mutex are retrieved.
10439         * pthread_cond_timedwait.c: Likewise.
10440         Reported by dice@saros.East.Sun.COM.
10441
10442 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10443
10444         * pthreadP.h: Cut out all type definitions and move them...
10445         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10446         * pthreadP.h: Include <internaltypes.h>.
10447
10448         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10449         performance tweaks.
10450
10451         * sem_trywait.c: Shuffle #includes around to get right order.
10452         * sem_timedwait.c: Likewise.
10453         * sem_post.c: Likewise.
10454         * sem_wait.c: Likewise.
10455
10456         * nptl 0.3 released.
10457
10458         * Makefile (tests): Add tst-signal3.
10459         * tst-signal3.c: New file.
10460
10461 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10462
10463         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10464         the asms modify the sem object.
10465         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10466
10467         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10468         the actual members.
10469         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10470         * semaphoreP.h: Include pthreadP.h.
10471         * sem_getvalue.c: Adjust to sem_t change.
10472         * sem_init.c: Likewise.
10473         * sem_open.c: Likewise.
10474         * sem_post.c: Likewise.
10475         * sem_timedwait.c: Likewise.
10476         * sem_trywait.c: Likewise.
10477         * sem_wait.c: Likewise.
10478
10479 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10480
10481         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10482         * tst-basic2.c: New file.
10483         * tst-exec1.c: New file.
10484         * tst-exec2.c: New file.
10485         * tst-exec3.c: New file.
10486
10487         * tst-fork1.c: Remove extra */.
10488
10489         * nptl 0.2 released.  The API for IA-32 is complete.