nptl/ChangeLog

   1 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
   2
   3         [BZ #6740]
   4         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
   5         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
   6
   7 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  10         SOCK_CLOEXEC if possible.
  11
  12 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * Makefile (tests): Add tst-rwlock2a.
  15         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  16         * tst-rwlock2a.c: New file.
  17
  18 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  21
  22 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  23
  24         * sysdeps/pthread/pthread.h: Fix typo in comment.
  25
  26 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  27
  28         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  29         of CPU set to the kernel.
  30
  31 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  32
  33         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  34         cfi directives.
  35         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  36         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  37         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  38         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  40         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  41
  42 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  43
  44         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  45         cfi directives.
  46         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  47         Likewise.
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  49         Likewise.
  50         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  51         Likewise.
  52
  53 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  56
  57 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  58
  59         David S. Miller  <davem@davemloft.net>
  60
  61         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  62
  63 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  64
  65         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  66         __pshared correctly.
  67         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  68         Likewise.
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  70         Likewise.
  71         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  72         Likewise.
  73         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  74         Likewise.
  75         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  76
  77 2008-04-14  David S. Miller  <davem@davemloft.net>
  78
  79         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  80         (__old_sem_wait): Fix argument to lll_futex_wait().
  81
  82 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  83
  84         * pthread_create.c: Require pthread_mutex_trylock and
  85         pthread_key_delete for libgcc.
  86
  87 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  88
  89         [BZ #6020]
  90         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  91         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  92         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  93
  94 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
  97         <linux/limits.h> has defined it.
  98         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  99         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 100         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 101         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 102
 103 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 104
 105         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 106         of ASSEMBLER.
 107         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 108         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 109
 110 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 113         HAVE_DL_DISCOVER_OSVERSION.
 114         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 115         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 116
 117 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 118
 119         [BZ #5778]
 120         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 121         _POSIX_CHOWN_RESTRICTED value to zero.
 122
 123 2008-01-31  Roland McGrath  <roland@redhat.com>
 124
 125         * Makefile (omit-deps): Variable removed.
 126
 127 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 128
 129         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 130         unnecessary addr32 prefix.
 131
 132 2008-01-29  Roland McGrath  <roland@redhat.com>
 133
 134         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 135
 136 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 137
 138         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 139
 140 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 141
 142         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 143         a scratch register.
 144         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 145         (__lll_lock_wait_private): Fix typo.
 146         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 147         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 148         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 149         Adjust XADD use.
 150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 151         (pthread_rwlock_timedrdlock): Return correct return value.
 152         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 153         (pthread_rwlock_timedwrlock): Likewise.
 154
 155 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 158         thread returns the program exits with an error code.
 159
 160 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 161
 162         * pthread-errnos.sym: Add EOVERFLOW.
 163         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 164         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 165         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 166         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 167
 168 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 169
 170         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 171         parameter.  Passed it as permission to mmap.
 172         * allocatestack.c (allocate_stack): Pass prot as second parameter
 173         to ARCH_RETRY_MMAP.
 174
 175 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 176
 177         * tst-basic7.c: Allocate memory for the stack.
 178
 179         [BZ #5465]
 180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 181         (__pthread_cond_timedwait): Don't use VDSO.
 182         Patch by Michal Januszewski.
 183
 184 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 185
 186         [BZ #5455]
 187         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 188         Allow label before pthread_cleanup_pop.
 189         (pthread_cleanup_pop_restore_np): Likewise.
 190
 191 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 192
 193         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 194         Store 2 before returning ETIMEDOUT.
 195
 196 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 197
 198         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 199         Store 2 before returning ETIMEDOUT.
 200         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 201         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 202         (__lll_lock_wait_private): Optimize.
 203         (__lll_lock_wait): Likewise.
 204
 205 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 206
 207         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 208         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 209         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 210
 211 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 212
 213         [BZ #5240]
 214         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 215         If we time out, try one last time to lock the futex to avoid
 216         losing a wakeup signal.
 217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 219
 220         [BZ #5245]
 221         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 222         if necessary.
 223
 224 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 225
 226         [BZ #5245]
 227         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 228         mmap failed to EAGAIN.
 229         * Makefile (tests): Add tst-basic7.
 230         * tst-basic7.c: New file.
 231
 232 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 235         Use __linkin_atfork.
 236
 237 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 240         missing line continuations.
 241         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 242         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 243
 244 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 245
 246         [BZ #5220]
 247         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 248         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 249         (struct timer): Add next element.
 250         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 251         enqueue timer structure into __active_timer_sigev_thread list.
 252         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 253         remove timer struct from __active_timer_sigev_thread.
 254         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 255         Before using timer structure make sure it is still on the
 256         __active_timer_sigev_thread list.  Keep lock until done.
 257         Define __active_timer_sigev_thread and
 258         __active_timer_sigev_thread_lock.
 259
 260 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 261
 262         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 263         Redefine thread_atfork for use of ATFORK_MEM.
 264         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 265         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 266         function.
 267         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 268         Use atomic operation when removing first element of list.
 269
 270 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 273         routine instead of an alias to __new_sem_post.
 274
 275 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 276
 277         * init.c (__pthread_initialize_minimal): Initialize word to appease
 278         valgrind.
 279
 280 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 281
 282         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 283         libc.so just clear NAME.
 284         (__libc_rwlock_fini): Nop inside of libc.so.
 285         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 286         all zeros.
 287
 288 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 291         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 292         unlocking failed.
 293         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 294
 295 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 296
 297         [BZ #4938]
 298         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 299         reclaimed stack if necessary.
 300         * Makefile (tests): Add tst-tsd6.
 301         * tst-tsd6.c: New file.
 302
 303 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 304
 305         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 306         Add private argument.
 307
 308 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 309
 310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 311         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 312
 313 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 314
 315         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 316         (__lll_robust_timedlock): Pass private as last argument to
 317         __lll_robust_timedlock_wait.
 318         (__lll_unlock): Fix a pasto.
 319
 320 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 321
 322         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 323         sparc_old_sem): New structs.
 324         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 325         (__sem_wait_cleanup): New function.
 326         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 327         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 328         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 329         lll_futex_wait.
 330         (__old_sem_wait): New function.
 331         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 332         nptl/sysdeps/unix/sysv/linux/sparc version.
 333         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 334         Likewise.
 335         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 336         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 337         (__new_sem_trywait): Use sparc_old_sem structure.
 338         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 339         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 340         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 341         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 342         lll_futex_timed_wait.
 343         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 344         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 345         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 346         lll_futex_wake.
 347         (__old_sem_post): New function.
 348         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 349         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 350         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 351         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 352         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 353         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 354
 355 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 356
 357         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 358         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 359         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 360         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 361         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 362         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 363         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 364         Use FUTEX_WAKE_OP.
 365         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 366         kernel-features.h and tcb-offsets.h.
 367         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 368         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 369         process private.
 370         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 371         tcb-offsets.h.
 372         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 373         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 374         process private.
 375         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 376         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 382
 383 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 384
 385         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 386         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 387         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 388         lll_futex_timed_wait.
 389
 390         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 391         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 392         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 393         __lll_robust_unlock, __lll_wait_tid): Likewise.
 394
 395 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 396
 397         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 398         Fix a pasto.
 399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 400         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 401         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 402         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 404         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 405         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 407         kernel-features.h.
 408         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 409         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 410         process private.  Switch DW_CFA_advance_loc1 and some
 411         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 413         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 414         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 415         process private.  Switch DW_CFA_advance_loc{1,2} and some
 416         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 418         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 420         Likewise.
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 424         Likewise.
 425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 426         (__pthread_cond_broadcast): Compare %r8 instead of
 427         dep_mutex-cond_*(%rdi) with $-1.
 428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 429         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 430         of oring.
 431
 432 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 433
 434         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 435
 436 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 437
 438         * allocatestack.c: Include kernel-features.h.
 439         * pthread_create.c: Likewise.
 440         * pthread_mutex_init.c: Likewise.
 441         * init.c: Likewise.
 442         * pthread_cond_timedwait.c: Likewise.
 443         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 444         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 446         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 450         Likewise.
 451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 452         Likewise.
 453         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 454         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 455         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 457
 458 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 459
 460         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 461         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 462         byte elements.  One of them is the new __shared element.
 463         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 464         adjust names of other padding elements.
 465         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 466         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 467         byte elements.  One of them is the new __shared element.
 468         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 469         adjust names of other padding elements.
 470         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 471         Renamed __pad1 element to __shared, adjust names of other padding
 472         elements.
 473         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 474         (pthread_rwlock_t): Likewise.
 475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 476         typo.
 477
 478 2007-08-09  Anton Blanchard  <anton@samba.org>
 479
 480         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 481
 482 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 483
 484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 485         <kernel-features.h>.
 486         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 487
 488 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 489
 490         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 491         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 492         dealing with robust mutexes.
 493         * pthread_mutex_timedlock.c: Likewise.
 494         * pthread_mutex_trylock.c: Likewise.
 495         * pthread_mutex_unlock.c: Likewise.
 496         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 497
 498 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 499
 500         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 501         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 502         (PTHREAD_MUTEX_PSHARED): Define.
 503         * pthread_mutex_init.c (__pthread_mutex_init): Set
 504         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 505         mutexes.
 506         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 507         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 508         as second argument to lll_lock.
 509         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 510         instead of its __data.__lock field.
 511         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 512         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 513         to lll_robust_lock.
 514         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 515         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 516         instead of mutex->__data.__kind directly, pass
 517         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 518         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 519         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 520         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 521         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 522         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 523         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 524         of mutex->__data.__kind directly.
 525         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 526         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 527         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 528         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 529         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 530         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 531         and lll_futex_wake.
 532         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 533         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 534         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 535         directly.
 536         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 537         Take mutex as argument instead of its __data.__lock field, pass
 538         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 539         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 540         __data.__lock field.
 541         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 542         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 543         to lll_robust_cond_lock.
 544         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 545         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 546         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 547         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 548         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 549         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 550         lll_futex_wait.
 551         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 552         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 553         lll_futex_wake.
 554         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 555         pshared variable, pass it to lll_lock, lll_unlock,
 556         lll_futex_timedwait and lll_futex_wake.
 557         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 558         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 559         and lll_futex_wake.
 560         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 561         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 562         macro.
 563         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 564         lll_futex_wake_unlock): Likewise.
 565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 566         Likewise.
 567         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 568         lll_futex_wake_unlock): Likewise.
 569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 570         Likewise.
 571         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 572         lll_futex_wake_unlock): Likewise.
 573         (lll_futex_wake): Fix a typo.
 574         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 576         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 577         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 578         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 579         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 580         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 581         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 583         (__pthread_cond_timedwait): Likewise.
 584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 585         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 586
 587 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 588
 589         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 590         Don't use CGOTSETUP and CGOTRESTORE macros.
 591         (CGOTSETUP, CGOTRESTORE): Remove.
 592         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 593         @local symbol.
 594
 595 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 596
 597         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 598         definitions for private futexes.
 599         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 600         kernel-features.h and lowlevellock.h.  Use private futexes if
 601         they are available.
 602         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 603         (__lll_mutex_lock_wait): Rename to
 604         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 605         (__lll_mutex_timedlock_wait): Rename to ...
 606         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 607         Don't compile in for libc.so.
 608         (__lll_mutex_unlock_wake): Rename to ...
 609         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 610         (__lll_timedwait_tid): Use __NR_gettimeofday.
 611         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 612         the header from assembler.  Renamed all lll_mutex_* resp.
 613         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 614         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 615         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 616         Define.
 617         (__lll_lock_wait_private): Add prototype.
 618         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 619         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 620         __lll_unlock_wake): Likewise.
 621         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 622         if private is constant LLL_PRIVATE.
 623         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 624         lll_timedlock, lll_robust_timedlock): Add private argument.
 625         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 626         if private is constant LLL_PRIVATE.
 627         (lll_robust_unlock, lll_robust_dead): Add private argument.
 628         (lll_lock_t): Remove.
 629         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 630         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 631         lll_cond_wake, lll_cond_broadcast): Remove.
 632         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 633         kernel-features.h and lowlevellock.h.
 634         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 635         (LOAD_FUTEX_WAIT): Define.
 636         (__lll_robust_mutex_lock_wait): Rename to ...
 637         (__lll_robust_lock_wait): ... this.  Add private argument.
 638         Use LOAD_FUTEX_WAIT macro.
 639         (__lll_robust_mutex_timedlock_wait): Rename to ...
 640         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 641         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 642         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 643         lowlevellock.h.
 644         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 645         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 646         __lll_mutex_{lock,unlock}_*.
 647         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 648         lowlevellock.h and pthread-errnos.h.
 649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 650         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 651         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 652         __lll_mutex_{lock,unlock}_*.
 653         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 654         lowlevellock.h and pthread-errnos.h.
 655         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 656         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 657         __lll_mutex_{lock,unlock}_*.
 658         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 659         lowlevellock.h.
 660         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 661         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 662         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 663         (__condvar_tw_cleanup): Likewise.
 664         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 665         lowlevellock.h.
 666         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 667         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 668         __lll_mutex_{lock,unlock}_*.
 669         ( __condvar_w_cleanup): Likewise.
 670         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 671         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 673         lowlevellock.h.
 674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 675         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 676         __lll_mutex_{lock,unlock}_*.
 677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 678         lowlevellock.h.
 679         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 680         FUTEX_PRIVATE_FLAG): Remove.
 681         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 682         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 684         lowlevellock.h.
 685         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 686         FUTEX_PRIVATE_FLAG): Remove.
 687         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 688         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 689         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 690         lowlevellock.h.
 691         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 692         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 693         __lll_mutex_{lock,unlock}_*.
 694         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 695         lowlevellock.h.
 696         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 697         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 698         __lll_mutex_{lock,unlock}_*.
 699         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 701         (__new_sem_post): Use standard initial exec code sequences.
 702         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 703         lowlevellock.h.
 704         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 705         FUTEX_PRIVATE_FLAG): Remove.
 706         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 707         exec code sequences.
 708         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 709         (__new_sem_trywait): Use standard initial exec code sequences.
 710         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 711         (__new_sem_wait): Use standard initial exec code sequences.
 712
 713 2007-07-31  Anton Blanchard  <anton@samba.org>
 714
 715         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 716         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 717         atomic_full_barrier.
 718
 719 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 720
 721         * allocatestack.c (stack_cache_lock): Change type to int.
 722         (get_cached_stack, allocate_stack, __deallocate_stack,
 723         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 724         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 725         as second argument to lll_lock and lll_unlock macros on
 726         stack_cache_lock.
 727         * pthread_create.c (__find_in_stack_list): Likewise.
 728         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 729         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 730         as second argument.
 731         * descr.h (struct pthread): Change lock and setxid_futex field
 732         type to int.
 733         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 734         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 735         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 736         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 737         Likewise.
 738         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 739         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 740         * pthreadP.h (__attr_list_lock): Change type to int.
 741         * pthread_attr_init.c (__attr_list_lock): Likewise.
 742         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 743         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 744         lll_{,un}lock.
 745         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 746         also for lll_futex_{wake,wait}.
 747         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 748         a pointer to const.
 749         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 750         LLL_SHARED as second argument to lll_{,un}lock.
 751         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 752         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 753         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 754         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 755         Likewise.
 756         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 757         as second argument to lll_{,un}lock macros on pd->lock.
 758         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 759         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 760         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 761         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 762         Likewise.
 763         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 764         Likewise.
 765         * pthread_once.c (once_lock): Change type to int.
 766         (__pthread_once): Pass LLL_PRIVATE as second argument to
 767         lll_{,un}lock macros on once_lock.
 768         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 769         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 770         rwlock->__data.__shared as second argument to them and similarly
 771         for lll_futex_w*.
 772         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 773         Likewise.
 774         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 775         Likewise.
 776         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 777         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 778         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 779         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 780         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 781         to lll_{,un}lock macros on __sem_mappings_lock.
 782         * sem_open.c (check_add_mapping): Likewise.
 783         (__sem_mappings_lock): Change type to int.
 784         * semaphoreP.h (__sem_mappings_lock): Likewise.
 785         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 786         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 787         instead of lll_*mutex_*, pass LLL_SHARED as last
 788         argument.
 789         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 790         pass LLL_SHARED as last argument.
 791         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 792         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 793         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 794         pass LLL_SHARED as last argument.
 795         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 796         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 797         LLL_SHARED as last argument.
 798         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 799         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 800         Similarly.
 801         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 802         __libc_lock_lock_recursive, __libc_lock_unlock,
 803         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 804         argument to lll_{,un}lock.
 805         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 806         _IO_lock_unlock): Likewise.
 807         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 808         compound literal.
 809         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 810         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 811         __fork_lock.
 812         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 813         free_mem): Likewise.
 814         (__fork_lock): Change type to int.
 815         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 816         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 817         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 818         lll_futex_wake.
 819         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 820         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 821         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 822         New function.
 823         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 824         pass it through to lll_futex_*wait, only compile in when
 825         IS_IN_libpthread.
 826         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 827         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 828         argument and pass it through to lll_futex_*wait.
 829         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 830         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 831         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 832         inline functions to __lll_* resp. __lll_robust_*.
 833         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 834         (lll_mutex_dead): Add private argument.
 835         (__lll_lock_wait_private): New prototype.
 836         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 837         __lll_robust_lock_timedwait): Add private argument to prototypes.
 838         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 839         call __lll_lock_wait_private, otherwise pass private to
 840         __lll_lock_wait.
 841         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 842         __lll_robust_timedlock): Add private argument, pass it to
 843         __lll_*wait functions.
 844         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 845         call __lll_unlock_wake_private, otherwise pass private to
 846         __lll_unlock_wake.
 847         (__lll_robust_unlock): Add private argument, pass it to
 848         __lll_robust_unlock_wake.
 849         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 850         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 851         argument, pass it through to __lll_* inline function.
 852         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 853         (lll_lock_t): Remove.
 854         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 855         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 856         lll_cond_wake, lll_cond_broadcast): Remove.
 857         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 858         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 859         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 860         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 861         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 862         the header from assembler.  Renamed all lll_mutex_* resp.
 863         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 864         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 865         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 866         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 867         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 868         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 869         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 870         Remove prototype.
 871         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 872         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 873         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 874         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 875         MULTIPLE_THREADS_OFFSET as another asm operand.
 876         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 877         MULTIPLE_THREADS_OFFSET as last asm operand, call
 878         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 879         otherwise pass private as another argument to __lll_lock_wait.
 880         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 881         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 882         private as another argument to __lll_*lock_wait call.
 883         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 884         MULTIPLE_THREADS_OFFSET as another asm operand, call
 885         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 886         otherwise pass private as another argument to __lll_unlock_wake.
 887         (lll_robust_unlock): Add private argument, pass private as another
 888         argument to __lll_unlock_wake.
 889         (lll_robust_dead): Add private argument, use __lll_private_flag
 890         macro.
 891         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 892         LLL_MUTEX_LOCK_INITIALIZER.
 893         (lll_lock_t): Remove.
 894         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 895         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 896         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 897         lll_cond_wake, lll_cond_broadcast): Remove.
 898         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 899         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 900         2007-05-2{3,9} changes.
 901         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 902         kernel-features.h and lowlevellock.h.
 903         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 904         (LOAD_FUTEX_WAIT): Rewritten.
 905         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 906         define.
 907         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 908         (__lll_mutex_lock_wait): Rename to ...
 909         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 910         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 911         (__lll_mutex_timedlock_wait): Rename to ...
 912         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 913         contains private argument.  Don't compile in for libc.so.
 914         (__lll_mutex_unlock_wake): Rename to ...
 915         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 916         Don't compile in for libc.so.
 917         (__lll_timedwait_tid): Use __NR_gettimeofday.
 918         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 919         kernel-features.h and lowlevellock.h.
 920         (LOAD_FUTEX_WAIT): Define.
 921         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 922         define.
 923         (__lll_robust_mutex_lock_wait): Rename to ...
 924         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 925         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 926         macro.
 927         (__lll_robust_mutex_timedlock_wait): Rename to ...
 928         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 929         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 930         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 931         lowlevellock.h.
 932         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 933         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 934         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 935         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 936         to __lll_lock_wait in %edx.
 937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 938         Include lowlevellock.h and pthread-errnos.h.
 939         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 940         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 941         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 942         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 943         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 944         __lll_unlock_wake.
 945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 946         Include lowlevellock.h and pthread-errnos.h.
 947         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 948         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 949         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 950         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 951         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 952         __lll_unlock_wake.
 953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 954         Include lowlevellock.h.
 955         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 956         Don't define.
 957         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 958         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 959         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 960         __lll_unlock_wake.  Use __NR_gettimeofday.
 961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 962         Include lowlevellock.h.
 963         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 964         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 965         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 966         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 967         and __lll_unlock_wake.
 968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 969         Include lowlevellock.h.
 970         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 971         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 972         MUTEX(%ebx) address in %edx rather than %ecx to
 973         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 974         and __lll_unlock_wake.  Move return value from %ecx to %edx
 975         register.
 976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 977         Include lowlevellock.h.
 978         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 979         Don't define.
 980         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 981         MUTEX(%ebp) address in %edx rather than %ecx to
 982         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 983         and __lll_unlock_wake.  Move return value from %ecx to %edx
 984         register.  Use __NR_gettimeofday.
 985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 986         Include lowlevellock.h.
 987         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 988         Don't define.
 989         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 990         MUTEX(%ebp) address in %edx rather than %ecx to
 991         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 992         and __lll_unlock_wake.  Move return value from %ecx to %edx
 993         register.  Use __NR_gettimeofday.
 994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 995         Include lowlevellock.h.
 996         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 997         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 998         MUTEX(%edi) address in %edx rather than %ecx to
 999         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1000         and __lll_unlock_wake.
1001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1002         Include lowlevellock.h.
1003         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1004         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1005         MUTEX(%ebx) address in %edx rather than %ecx to
1006         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1007         and __lll_unlock_wake.  Move return value from %ecx to %edx
1008         register.
1009         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1010         lowlevellock.h.
1011         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1012         define.
1013         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1014         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1015         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1016         lowlevellock.h.
1017         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1018         (sem_timedwait): Use __NR_gettimeofday.
1019         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1020         lowlevellock.h.
1021         (LOCK): Don't define.
1022         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1023         lowlevellock.h.
1024         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1025         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1026         are waiters.
1027         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1028         2007-05-2{3,9} changes.
1029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1030         kernel-features.h and lowlevellock.h.
1031         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1032         (LOAD_FUTEX_WAIT): Rewritten.
1033         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1034         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1035         (__lll_mutex_lock_wait): Rename to ...
1036         (__lll_lock_wait): ... this.  %esi is now private argument.
1037         Don't compile in for libc.so.
1038         (__lll_mutex_timedlock_wait): Rename to ...
1039         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1040         Don't compile in for libc.so.
1041         (__lll_mutex_unlock_wake): Rename to ...
1042         (__lll_unlock_wake): ... this.  %esi contains private argument.
1043         Don't compile in for libc.so.
1044         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1045         kernel-features.h and lowlevellock.h.
1046         (LOAD_FUTEX_WAIT): Define.
1047         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1048         (__lll_robust_mutex_lock_wait): Rename to ...
1049         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1050         Use LOAD_FUTEX_WAIT macro.
1051         (__lll_robust_mutex_timedlock_wait): Rename to ...
1052         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1053         private, use LOAD_FUTEX_WAIT macro.
1054         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1055         lowlevellock.h.
1056         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1057         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1058         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1059         __lll_lock_wait and __lll_unlock_wake.
1060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1061         Include lowlevellock.h and pthread-errnos.h.
1062         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1063         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1064         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1065         pass LLL_SHARED in %esi to both __lll_lock_wait and
1066         __lll_unlock_wake.
1067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1068         Include lowlevellock.h and pthread-errnos.h.
1069         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1070         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1071         (__pthread_cond_signal): 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_timedwait.S:
1075         Include lowlevellock.h.
1076         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1077         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1078         pass LLL_SHARED in %esi to both __lll_lock_wait and
1079         __lll_unlock_wake.
1080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1081         Include lowlevellock.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1083         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1084         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1085         and __lll_unlock_wake.
1086         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1087         Include lowlevellock.h.
1088         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1089         Don't define.
1090         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1091         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1092         and __lll_unlock_wake.
1093         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1094         Include lowlevellock.h.
1095         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1096         Don't define.
1097         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1098         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1099         and __lll_unlock_wake.
1100         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1101         Include lowlevellock.h.
1102         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1103         Don't define.
1104         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1105         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1106         and __lll_unlock_wake.
1107         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1108         Include lowlevellock.h.
1109         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1110         Don't define.
1111         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1112         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1113         and __lll_unlock_wake.
1114         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1115         Include lowlevellock.h.
1116         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1117         Don't define.
1118         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1119         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1120         and __lll_unlock_wake.
1121         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1122         lowlevellock.h.
1123         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1124         define.
1125         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1126         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1127         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1128         lowlevellock.h.
1129         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1130         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1131         lowlevellock.h.
1132         (LOCK): Don't define.
1133         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1134         lowlevellock.h.
1135         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1136         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1137         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1138         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1139         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1140         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1141         (__lll_lock_wait_private): New function.
1142         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1143         it to lll_futex_*wait.  Don't compile in for libc.so.
1144         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1145         Remove.
1146         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1147         (struct sparc_pthread_barrier): Remove.
1148         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1149         struct sparc_pthread_barrier.  Pass
1150         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1151         and lll_futex_wait macros.
1152         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1153         Remove.
1154         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1155         Include sparc pthread_barrier_wait.c instead of generic one.
1156
1157 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1158
1159         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1160
1161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1162         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1163         %ecx.
1164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1165         (pthread_rwlock_timedwrlock): Likewise.
1166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1167         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1168
1169 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1170
1171         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1172
1173 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * tst-locale2.c (useless): Add return statement.
1176
1177 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1178
1179         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1180         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1181         * pthread_create.c (start_thread): Likewise.
1182         * init.c (sighandler_setxid): Likewise.
1183         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1184         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1185         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1186         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1187         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1188         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1189         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1190         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1191         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1192         Likewise.
1193         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1194         Likewise.
1195         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1196         Likewise.
1197         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1198         __rtld_notify): Likewise.
1199         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1200         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1201         __pthread_once): Likewise.
1202         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1203         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1204         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1205         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1206         (lll_futex_wait): Add private argument, define as wrapper around
1207         lll_futex_timed_wait.
1208         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1209         use __lll_private_flag macro.
1210         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1211         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1212         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1213         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1214         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1215         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1216         (lll_futex_wait): Add private argument, define as wrapper around
1217         lll_futex_timed_wait.
1218         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1219         use __lll_private_flag macro.
1220         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1221         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1223         Define.
1224         (lll_futex_timed_wait, lll_futex_wake): Use it.
1225         (lll_private_futex_wait, lll_private_futex_timed_wait,
1226         lll_private_futex_wake): Removed.
1227         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1228         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1229         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1230         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1231         (lll_futex_wait): Add private argument, define as wrapper around
1232         lll_futex_timed_wait.
1233         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1234         use __lll_private_flag macro.
1235         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1236         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1237         to lll_futex_*.
1238         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1239         (lll_private_futex_wait, lll_private_futex_timed_wait,
1240         lll_private_futex_wake): Removed.
1241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1242         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1243         (lll_private_futex_wait, lll_private_futex_timed_wait,
1244         lll_private_futex_wake): Removed.
1245         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1246         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1247         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1248         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1249         (lll_futex_wait): Add private argument, define as wrapper around
1250         lll_futex_timed_wait.
1251         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1252         use __lll_private_flag macro.
1253         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1254         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1255         to lll_futex_*.
1256         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1257         Define.
1258         (lll_futex_timed_wait, lll_futex_wake): Use it.
1259         (lll_private_futex_wait, lll_private_futex_timed_wait,
1260         lll_private_futex_wake): Removed.
1261
1262 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1263
1264         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1265         of the structure for sparc32.
1266
1267 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1268
1269         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1270
1271 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1272
1273         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1274         code used when private futexes are assumed.
1275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1276         Likewise.
1277
1278 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1279
1280         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1281         (__lll_private_flag): Define.
1282         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1283         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1284         __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         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1289         (__lll_private_flag): Define.
1290         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1291         (lll_private_futex_wait, lll_private_futex_timedwait,
1292         lll_private_futex_wake): Define as wrapper around non-_private
1293         macros.
1294
1295 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1296
1297         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1298         parameter to lll_futex_wait call.
1299         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1300
1301         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1302         Replace lll_futex_wait with lll_private_futex_wait.
1303         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1304         Add LLL_SHARED parameter to lll_futex_wake().
1305
1306         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1307         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1308         lll_private_futex_wake.
1309         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1310         bit from private parm before syscall.
1311         (lll_futex_timed_wait): Likewise.
1312         (lll_futex_wake): Likewise.
1313         (lll_futex_wake_unlock): Likewise.
1314         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1315         (lll_robust_mutex_unlock): Likewise.
1316         (lll_mutex_unlock_force): Likewise.
1317         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1318
1319 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1320
1321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1322         compilation when unconditionally using private futexes.
1323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1325         Likewise.
1326         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1328
1329 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1330
1331         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1332         Define.
1333
1334 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1335
1336         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1337         kernel-features.h.
1338
1339 2007-05-16  Roland McGrath  <roland@redhat.com>
1340
1341         * init.c (__nptl_initial_report_events): New variable.
1342         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1343         to that.
1344
1345 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1346
1347         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1348         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1349
1350 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1351
1352         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1353         implementation.
1354
1355 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1356
1357         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1358         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1359         * pthread_mutex_timedlock.c: Likewise.
1360         * pthread_mutex_trylock.c: Likewise.
1361         * pthread_mutex_unlock.c: Likewise.
1362
1363 2007-06-17  Andreas Schwab  <schwab@suse.de>
1364
1365         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1366         sections.
1367
1368 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1369
1370         * allocatestack.c (allocate_stack): Make code compile if
1371         __ASSUME_PRIVATE_FUTEX is set.
1372
1373 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1374
1375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1376         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1378         (__pthread_rwlock_wrlock): Likewise.
1379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1380         (pthread_rwlock_timedrdlock): Likewise.
1381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1382         (pthread_rwlock_timedwrlock): Likewise.
1383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1384         (__pthread_rwlock_unlock): Likewise.
1385
1386 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1387
1388         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1389         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1390         Split __flags into __flags, __shared, __pad1 and __pad2.
1391         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1392         futexes if they are available.
1393         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1394         in libc-lowlevellock.S allow using private futexes.
1395         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1396         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1397         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1398         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1399         lll_private_futex_timed_wait and lll_private_futex_wake.
1400         (lll_robust_mutex_unlock): Fix typo.
1401         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1402         field in futex command setup.
1403         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1404         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1405         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1406         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1407         if they are available.  Remove clear_once_control.
1408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1409         futexes if they are available.
1410         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1411         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1414         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1415         Wake only when there are waiters.
1416         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1417         support.  Indicate that there are waiters.  Remove unnecessary
1418         extra cancellation test.
1419         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1420         left-over duplication of __sem_wait_cleanup.
1421
1422 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1423
1424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1425         parameter to lll_futex_wait, lll_futex_timed_wait, and
1426         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1427         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1428         lll_private_futex_wake.
1429         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1430         * allocatestack.c: Adjust use of lll_futex_* macros.
1431         * init.c: Likewise.
1432         * lowlevellock.h: Likewise.
1433         * pthread_barrier_wait.c: Likewise.
1434         * pthread_cond_broadcast.c: Likewise.
1435         * pthread_cond_destroy.c: Likewise.
1436         * pthread_cond_signal.c: Likewise.
1437         * pthread_cond_timedwait.c: Likewise.
1438         * pthread_cond_wait.c: Likewise.
1439         * pthread_create.c: Likewise.
1440         * pthread_mutex_lock.c: Likewise.
1441         * pthread_mutex_setprioceiling.c: Likewise.
1442         * pthread_mutex_timedlock.c: Likewise.
1443         * pthread_mutex_unlock.c: Likewise.
1444         * pthread_rwlock_timedrdlock.c: Likewise.
1445         * pthread_rwlock_timedwrlock.c: Likewise.
1446         * pthread_rwlock_unlock.c: Likewise.
1447         * sysdeps/alpha/tls.h: Likewise.
1448         * sysdeps/i386/tls.h: Likewise.
1449         * sysdeps/ia64/tls.h: Likewise.
1450         * sysdeps/powerpc/tls.h: Likewise.
1451         * sysdeps/pthread/aio_misc.h: Likewise.
1452         * sysdeps/pthread/gai_misc.h: Likewise.
1453         * sysdeps/s390/tls.h: Likewise.
1454         * sysdeps/sh/tls.h: Likewise.
1455         * sysdeps/sparc/tls.h: Likewise.
1456         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1457         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1458         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1459         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1460         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1461         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1462         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1463         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1464         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1465         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1466         Likewise.
1467         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1468         * sysdeps/x86_64/tls.h: Likewise.
1469
1470 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1471
1472         * pthread_getattr_np.c: No need to install a cancellation handler,
1473         this is no cancellation point.
1474         * pthread_getschedparam.c: Likewise.
1475         * pthread_setschedparam.c: Likewise.
1476         * pthread_setschedprio.c: Likewise.
1477         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1478         lll_unlock_wake_cb.
1479         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1480         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1481         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1483         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1484         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1485         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1486         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1487         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1488         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1489         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1490         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1491
1492         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1493         whether there are more than one thread makes no sense here since
1494         we only call the slow path if the locks are taken.
1495         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1496
1497         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1498         COND_NWAITERS_SHIFT.
1499         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1500         COND_CLOCK_BITS.
1501         * pthread_cond_init.c: Likewise.
1502         * pthread_cond_timedwait.c: Likewise.
1503         * pthread_cond_wait.c: Likewise.
1504         * pthread_condattr_getclock.c: Likewise.
1505         * pthread_condattr_setclock.c: Likewise.
1506         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1511
1512 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1513
1514         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1515         unistd.h.
1516
1517         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1518         insn suffix.
1519         (THREAD_GSCOPE_GET_FLAG): Remove.
1520         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1521         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1522         changes.
1523         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1524         (THREAD_GSCOPE_GET_FLAG): Remove.
1525         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1526         instead of THREAD_GSCOPE_GET_FLAG.
1527         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1528         it.
1529         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1530         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1531         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1532         THREAD_GSCOPE_WAIT): Define.
1533         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1534         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1535         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1536         THREAD_GSCOPE_WAIT): Define.
1537         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1538         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1539         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1540         THREAD_GSCOPE_WAIT): Define.
1541         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1542         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1543         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1544         THREAD_GSCOPE_WAIT): Define.
1545
1546 2007-05-24  Richard Henderson  <rth@redhat.com>
1547
1548         * descr.h (struct pthread): Add header.gscope_flag.
1549         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1550         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1551         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1552         THREAD_GSCOPE_WAIT): Define.
1553
1554 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * init.c: Make it compile with older kernel headers.
1557
1558         * tst-initializers1.c: Show through exit code which test failed.
1559
1560         * pthread_rwlock_init.c: Also initialize __shared field.
1561         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1562         element in rwlock structure into four byte elements.  One of them is
1563         the new __shared element.
1564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1565         Likewise.
1566         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1567         __shared, adjust names of other padding elements.
1568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1569         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1570         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1571         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1572         FUTEX_PRIVATE_FLAG.
1573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1574         futex to use private operations if possible.
1575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1576         Likewise.
1577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1578         Likewise.
1579         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1583         Likewise.
1584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1585         Likewise.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1588
1589 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1590
1591         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1592         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1593         * pthread_rwlock_timedrdlock.c: Likewise.
1594         * pthread_rwlock_tryrdlock.c: Likewise.
1595
1596         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1597         optimization.
1598
1599         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1600         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1601         duplication of __sem_wait_cleanup.
1602
1603         * allocatestack.c: Revert last change.
1604         * init.c: Likewise.
1605         * sysdeps/i386/tls.h: Likewise.
1606         * sysdeps/x86_64/tls.h: Likewise.
1607         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1608         header structure.
1609         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1610
1611         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1612         Add private field.
1613         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1614         * pthread_barrier_init.c: Set private flag if pshared and private
1615         futexes are supported.
1616         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1617         private field in futex command setup.
1618         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1619
1620 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1621
1622         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1623         support.
1624         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1625         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1626         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1627         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1628         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1629
1630         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1631         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1632         fields in the structure.
1633         (__old_sem_init): New function.
1634         * sem_open.c: Initialize all fields of the structure.
1635         * sem_getvalue.c: Adjust for renamed element.
1636         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1637         (gen-as-const-headers): Add structsem.sym.
1638         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1639         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1640         struct new_sem.  Add struct old_sem.
1641         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1642         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1643         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1644         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1645         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1646         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1647         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1648         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1649         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1650         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1651         * tst-sem10.c: New file.
1652         * tst-sem11.c: New file.
1653         * tst-sem12.c: New file.
1654         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1655         of struct sem.
1656
1657 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1658             Jakub Jelinek  <jakub@redhat.com>
1659
1660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1661         Move __pthread_enable_asynccancel right before futex syscall.
1662         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1663         Likewise.
1664
1665 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1666
1667         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1668         THREAD_COPY_PRIVATE_FUTEX): Define.
1669         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1670         THREAD_COPY_PRIVATE_FUTEX): Define.
1671         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1672         * init.c (__pthread_initialize_minimal_internal): Use
1673         THREAD_SET_PRIVATE_FUTEX.
1674
1675         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1676         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1677         THREAD_GSCOPE_FLAG_WAIT): Define.
1678         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1679         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1680         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1681         PTR_DEMANGLE.
1682         (THREAD_GSCOPE_GET_FLAG): Define.
1683         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1684         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1685         instead of ->header.gscope_flag directly.
1686
1687 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1688
1689         * init.c (__pthread_initialize_minimal_internal): Check whether
1690         private futexes are available.
1691         * allocatestack.c (allocate_stack): Copy private_futex field from
1692         current thread into the new stack.
1693         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1694         futexes if they are available.
1695         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1697         in libc-lowlevellock.S allow using private futexes.
1698         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1699         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1700         FUTEX_PRIVATE_FLAG.
1701         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1702         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1703         if they are available.
1704         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1705         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1706         * sysdeps/i386/tcb-offsets.sym: Likewise.
1707         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1708         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1709
1710 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1713         Remove ptr_wait_lookup_done again.
1714         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1715         (__pthread_initialize_minimal_internal): Initialize
1716         _dl_wait_lookup_done pointer in _rtld_global directly.
1717         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1718         Remove code to code _dl_wait_lookup_done.
1719         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1720         encrypted for now.
1721
1722 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1723
1724         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1725         pthread_mutex_init failed with ENOTSUP.
1726
1727 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1728
1729         * allocatestack.c (__wait_lookup_done): New function.
1730         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1731         Add ptr_wait_lookup_done.
1732         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1733         * pthreadP.h: Declare __wait_lookup_done.
1734         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1735         Define macros to implement reference handling of global scope.
1736         * sysdeps/x86_64/tls.h: Likewise.
1737         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1738         Initialize GL(dl_wait_lookup_done).
1739
1740 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1741
1742         [BZ #4512]
1743         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1744         is detected.
1745         * pthread_mutex_timedlock.c: Likewise.
1746         * pthread_mutex_trylock.c: Likewise.
1747         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1748
1749         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1750         * tst-robust9.c: New file.
1751         * tst-robustpi9.c: New file.
1752
1753         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1754         unnecessary extra cancellation test.
1755
1756 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1759         extra cancellation test.
1760         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1761
1762 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1763
1764         * descr.h (struct pthread): Rearrange members to fill hole in
1765         64-bit layout.
1766
1767         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1768         (__pthread_setaffinity_new): If syscall was successful and
1769         RESET_VGETCPU_CACHE is defined, use it before returning.
1770         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1771
1772 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1773
1774         [BZ #4455]
1775         * tst-align2.c: Include stackinfo.h.
1776         * tst-getpid1.c: Likewise.
1777
1778 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1779
1780         [BZ #4455]
1781         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1782         * tst-getpid1.c (do_test): Likewise.
1783
1784         [BZ #4456]
1785         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1786         (allocate_stack): Likewise.
1787
1788 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1789
1790         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1791         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1792         (__lll_robust_timedlock_wait): Likewise.
1793         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1794
1795 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1796
1797         [BZ #4465]
1798         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1799         * tst-cancel4.c (tf_fdatasync): New test.
1800
1801 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1802
1803         [BZ #4392]
1804         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1805         check mutexes like normal mutexes.
1806
1807         [BZ #4306]
1808         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1809         Initialize the whole sigevent structure to appease valgrind.
1810
1811 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1812
1813         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1814         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1815
1816 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1817
1818         * tst-locale1.c: Avoid warnings.
1819         * tst-locale2.c: Likewise.
1820
1821 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1822
1823         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1824         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1825
1826 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1827
1828         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1829         __extern_always_inline where appropriate.
1830         * sysdeps/pthread/pthread.h: Likewise.
1831
1832 2007-03-13  Richard Henderson  <rth@redhat.com>
1833
1834         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1835         separate cfi regions for the two subsections.
1836
1837 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1838
1839         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1840         new thread, don't just decrement it.
1841         Patch by Suzuki K P <suzuki@in.ibm.com>.
1842
1843 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1844
1845         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1846         PTHFCT_CALL definition.
1847
1848 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1849
1850         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1851         available, don't use it.
1852
1853 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1854
1855         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1856         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1857         call into the kernel to delay.
1858
1859 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1860
1861         * tst-initializers1.c: We want to test the initializers as seen
1862         outside of libc, so undefined _LIBC.
1863
1864         * pthread_join.c (cleanup): Avoid warning.
1865
1866 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1869         (__lll_timedwait_tid): Add unwind info.
1870
1871         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1872         function table, mangle the pointers.
1873         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1874         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1875         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1876         demangle pointers before use.
1877         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1878         demangle pointer.
1879         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1880         * sysdeps/pthread/setxid.h: Likewise.
1881
1882 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1883
1884         * tst-rwlock7.c: Show some more information in case of correct
1885         behavior.
1886
1887 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1890         (lll_futex_timed_wait): Undo part of last change, don't negate
1891         return value.
1892
1893 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1896         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1897
1898 2006-12-28  David S. Miller  <davem@davemloft.net>
1899
1900         * shlib-versions: Fix sparc64 linux target specification.
1901
1902 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1903
1904         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1905         Adjust include path for pthread_barrier_wait.c move.
1906
1907 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1908
1909         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1910         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1911
1912 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1915         6 argument cancellable syscalls.
1916         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1917         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1918         6 argument cancellable syscalls.
1919         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1920
1921 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1924         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1925
1926 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1927
1928         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1929         __sync_lock_release instead of __sync_lock_release_si.
1930
1931 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1932
1933         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1934         Define.
1935         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1936         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1937         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1938         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1939         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1940         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1941         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1942         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1943         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1944         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1945         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1946
1947 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1948
1949         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1950         * pthread_barrier_wait.c: ...here.
1951         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1952         * pthread_cond_broadcast.c: ...here.
1953         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1954         * pthread_cond_signal.c: ...here.
1955         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1956         * pthread_cond_timedwait.c: ...here.
1957         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1958         * pthread_cond_wait.c: ...here.
1959         * sysdeps/pthread/pthread_once.c: Move to...
1960         * pthread_once.c: ...here.
1961         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1962         * pthread_rwlock_rdlock.c: ...here.
1963         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1964         * pthread_rwlock_timedrdlock.c: ...here.
1965         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1966         * pthread_rwlock_timedwrlock.c: ...here.
1967         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1968         * pthread_rwlock_unlock.c: ...here.
1969         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1970         * pthread_rwlock_wrlock.c: ...here.
1971         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1972         * pthread_spin_destroy.c: ...here.
1973         * sysdeps/pthread/pthread_spin_init.c: Move to...
1974         * pthread_spin_init.c: ...here.
1975         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1976         * pthread_spin_unlock.c: ...here.
1977         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1978         * pthread_getcpuclockid.c: ...here.
1979
1980         * init.c: USE_TLS support is now always enabled.
1981         * tst-tls5.h: Likewise.
1982         * sysdeps/alpha/tls.h: Likewise.
1983         * sysdeps/i386/tls.h: Likewise.
1984         * sysdeps/ia64/tls.h: Likewise.
1985         * sysdeps/powerpc/tls.h: Likewise.
1986         * sysdeps/s390/tls.h: Likewise.
1987         * sysdeps/sh/tls.h: Likewise.
1988         * sysdeps/sparc/tls.h: Likewise.
1989         * sysdeps/x86_64/tls.h: Likewise.
1990
1991 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1994         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1995         failed.
1996
1997         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1998         Define to THREAD_SELF->header.multiple_threads.
1999         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2000         Likewise.
2001         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2002         Likewise.
2003         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2004         (SINGLE_THREAD_P): Likewise.
2005         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2006         (SINGLE_THREAD_P): Likewise.
2007         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2008         (SINGLE_THREAD_P): Likewise.
2009         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2010         (SINGLE_THREAD_P): Likewise.
2011         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2012         Likewise.
2013         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2014         (SINGLE_THREAD_P): Likewise.
2015         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2016         (SINGLE_THREAD_P): Likewise.
2017         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2018         Likewise.
2019
2020 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2021
2022         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2023         by default rather than 2_3_3.
2024
2025 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2026
2027         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2028         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2029         atomic_* instead of catomic_* macros.
2030
2031 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2032
2033         [BZ #3285]
2034         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2035         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2036         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2037         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2038         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2039         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2040         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2041         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2042         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2043         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2044         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2045         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2046         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2047
2048 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2051         cancelable syscalls with six parameters.
2052
2053         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2054         operations instead of atomic_*.
2055
2056 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2057
2058         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2059
2060 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2061
2062         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2063         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2064         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2065         New file.
2066         * pthread_attr_setstack.c: Allow overwriting the version number of the
2067         new symbol.
2068         * pthread_attr_setstacksize.c: Likewise.
2069         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2070         it.
2071         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2072         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2073
2074 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2075
2076         [BZ #3251]
2077         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2078         Patch by Petr Baudis.
2079
2080 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2081
2082         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2083
2084         * tst-cancel2.c (tf): Loop as long as something was written.
2085
2086 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2087
2088         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2089         mutexes wake all mutexes.
2090         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2091         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2092         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2093
2094 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2095
2096         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2097         to guarantee the thread is always canceled.
2098
2099 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2100
2101         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2102         Include stdlib.h.
2103         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2104         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2108
2109 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2110
2111         [BZ #3123]
2112         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2113         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2117         * Makefile (tests): Add tst-cond22.
2118         * tst-cond22.c: New file.
2119
2120 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2121
2122         [BZ #3124]
2123         * descr.h (struct pthread): Add parent_cancelhandling.
2124         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2125         cancelhandling value to child.
2126         * pthread_create.c (start_thread): If parent thread was canceled
2127         reset the SIGCANCEL mask.
2128         * Makefile (tests): Add tst-cancel25.
2129         * tst-cancel25.c: New file.
2130
2131 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2132             Ulrich Drepper  <drepper@redhat.com>
2133
2134         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2135         counterp if it is already zero.
2136         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2137
2138 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2139             Roland McGrath  <roland@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2142         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2143         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2144         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2145         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2146         lll_robust_mutex_timedlock, lll_mutex_unlock,
2147         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2148         Add _L_*_ symbols around the subsection.
2149         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2151
2152 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2153             Roland McGrath  <roland@redhat.com>
2154
2155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2156         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2157         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2158         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2159         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2160         lll_robust_mutex_timedlock, lll_mutex_unlock,
2161         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2162         Add _L_*_ symbols around the subsection.
2163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2164         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2165
2166 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2167
2168         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2169         change because it can disturb too much existing code.  If real hard
2170         reader preference is needed we'll introduce another type.
2171         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2172         (pthread_rwlock_timedwrlock): Likewise.
2173         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2174         Likewise.
2175
2176 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2179         reader preference.
2180         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2181         (pthread_rwlock_timedwrlock): Likewise.
2182         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2183         Likewise.
2184
2185 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2186
2187         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2188         Only define ifdef SHARED.
2189
2190 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2193         (free_stacks): ...here.
2194         (__free_stack_cache): New function.
2195         * pthreadP.h: Declare __free_stack_cache.
2196         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2197         ptr_freeres.
2198         * init.c (pthread_functions): Initialize ptr_freeres.
2199         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2200         New freeres function.
2201
2202 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2203
2204         [BZ #3018]
2205         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2206
2207 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2208
2209         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2210         _XOPEN_REALTIME_THREADS.
2211
2212 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2213
2214         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2215         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2216         HAVE_CLOCK_GETTIME_VSYSCALL.
2217         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2218
2219 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2220
2221         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2222         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2223         * descr.h (struct priority_protection_data): New type.
2224         (struct pthread): Add tpp field.
2225         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2226         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2227         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2228         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2229         TPP mutexes.
2230         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2232         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2233         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2234         * tpp.c: New file.
2235         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2236         boosted by TPP.
2237         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2238         * pthread_mutexattr_getprioceiling.c
2239         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2240         in the SCHED_FIFO priority range.
2241         * pthread_mutexattr_setprioceiling.c
2242         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2243         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2244         if mutex is not TPP.  Ceiling is now in __data.__lock.
2245         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2246         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2247         is now in __data.__lock.  Add locking.
2248         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2249         * Makefile (libpthread-routines): Add tpp.
2250         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2251         * tst-tpp.h: New file.
2252         * tst-mutexpp1.c: New file.
2253         * tst-mutexpp6.c: New file.
2254         * tst-mutexpp10.c: New file.
2255         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2256         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2257
2258 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2259
2260         [BZ #2843]
2261         * pthread_join.c (pthread_join): Account for self being canceled
2262         when checking for deadlocks.
2263         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2264         (tf1): Don't print anything after pthread_join returns, this would be
2265         another cancellation point.
2266         (tf2): Likewise.
2267         * tst-join6.c: New file.
2268         * Makefile (tests): Add tst-join6.
2269
2270 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2271
2272         [BZ #2892]
2273         * pthread_setspecific.c (__pthread_setspecific): Check
2274         out-of-range index before checking for unused key.
2275
2276         * sysdeps/pthread/gai_misc.h: New file.
2277
2278 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2279
2280         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2281         file.  Don't use sysctl.
2282         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2283         overwrite the file if this is likely not true.
2284
2285 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2286
2287         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2288         * Makefile (tests): Add tst-getpid3.
2289         * tst-getpid3.c: New file.
2290
2291 2006-07-30  Roland McGrath  <roland@redhat.com>
2292
2293         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2294
2295         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2296         (pause_not_cancel): New macro.
2297         (nanosleep_not_cancel): New macro.
2298         (sigsuspend_not_cancel): New macro.
2299         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2300         nanosleep_not_cancel macro from <not-cancel.h>.
2301         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2302         macro from <not-cancel.h>.
2303
2304 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2305             Jakub Jelinek  <jakub@redhat.com>
2306
2307         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2308         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2309         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2310         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2311         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2312         * pthread_mutex_lock.c: Likewise.
2313         * pthread_mutex_timedlock.c: Likewise.
2314         * pthread_mutex_trylock.c: Likewise.
2315         * pthread_mutex_unlock.c: Likewise.
2316         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2317         all mutexes.
2318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2320         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2321         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2322         pthread-pi-defines.sym.
2323         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2324         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2326         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2328         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2329         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2330         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2331         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2332         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2333         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2334         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2335         * tst-mutex2.c: Likewise.
2336         * tst-mutex3.c: Likewise.
2337         * tst-mutex4.c: Likewise.
2338         * tst-mutex5.c: Likewise.
2339         * tst-mutex6.c: Likewise.
2340         * tst-mutex7.c: Likewise.
2341         * tst-mutex7a.c: Likewise.
2342         * tst-mutex8.c: Likewise.
2343         * tst-mutex9.c: Likewise.
2344         * tst-robust1.c: Likewise.
2345         * tst-robust7.c: Likewise.
2346         * tst-robust8.c: Likewise.
2347         * tst-mutexpi1.c: New file.
2348         * tst-mutexpi2.c: New file.
2349         * tst-mutexpi3.c: New file.
2350         * tst-mutexpi4.c: New file.
2351         * tst-mutexpi5.c: New file.
2352         * tst-mutexpi6.c: New file.
2353         * tst-mutexpi7.c: New file.
2354         * tst-mutexpi7a.c: New file.
2355         * tst-mutexpi8.c: New file.
2356         * tst-mutexpi9.c: New file.
2357         * tst-robust1.c: New file.
2358         * tst-robust2.c: New file.
2359         * tst-robust3.c: New file.
2360         * tst-robust4.c: New file.
2361         * tst-robust5.c: New file.
2362         * tst-robust6.c: New file.
2363         * tst-robust7.c: New file.
2364         * tst-robust8.c: New file.
2365         * Makefile (tests): Add the new tests.
2366
2367         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2368         * pthread_mutex_destroy.c: Remove unneeded label.
2369
2370 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2373         computations to compile time.
2374
2375 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2378
2379 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2380
2381         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2382
2383 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * pthread_key_create.c (__pthread_key_create): Do away with
2386         __pthread_keys_lock.
2387
2388         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2389         (__kernel_cpumask_size): Mark as hidden.
2390         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2391
2392         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2393         * semaphoreP.h (__sem_mappings_lock): Likewise.
2394
2395 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2396
2397         * pthread_atfork.c: Mark __dso_handle as hidden.
2398
2399 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2400
2401         [BZ #2644]
2402         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2403         the reload problem.  Change the one path in pthread_cancel_init
2404         which causes the problem.  Force gcc to reload.  Simplify callers.
2405         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2406         (_Unwind_GetBSP): Undo last patch.
2407
2408 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2409
2410         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2411         function pointer is reloaded after pthread_cancel_init calls.
2412
2413         [BZ #2644]
2414         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2415         pointers are reloaded after pthread_cancel_init calls.
2416
2417 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2420         __always_inline.
2421
2422 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2425         Allocate new object which is passed to timer_sigev_thread so that
2426         the timer can be deleted before the new thread is scheduled.
2427
2428 2006-04-26  Roland McGrath  <roland@redhat.com>
2429
2430         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2431
2432 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2433
2434         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2435         suffix for conditional jumps.
2436         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2437         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2438         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2439         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2440         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2441         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2442
2443         * init.c (sigcancel_handler): Compare with correct PID even if the
2444         thread is in the middle of a fork call.
2445         (sighandler_setxid): Likewise.
2446         Reported by Suzuki K P <suzuki@in.ibm.com> .
2447
2448 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2449
2450         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2451
2452 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2455         fails [Coverity CID 105].
2456
2457 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2460
2461 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2462
2463         [BZ #2505]
2464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2465         Define __lll_rel_instr using lwsync.
2466
2467 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * allocatestack.c (allocate_stack): Always initialize robust_head.
2470         * descr.h: Define struct robust_list_head.
2471         (struct pthread): Use robust_list_head in robust mutex list definition.
2472         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2473         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2474         (__pthread_initialize_minimal_internal): Register robust_list with
2475         the kernel.
2476         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2477         Declare __set_robust_list_avail.
2478         * pthread_create.c (start_thread): Register robust_list of new thread.
2479         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2480         waiters.
2481         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2482         number of users, it's unreliable.
2483         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2484         set_robust_list syscall is available.
2485         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2486         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2487         Set robust_head.list_op_pending before trying to lock a robust mutex.
2488         * pthread_mutex_timedlock.c: Likewise.
2489         * pthread_mutex_trylock.c: Likewise.
2490         * pthread_mutex_unlock.c: Likewise for unlocking.
2491         * Makefile (tests): Add tst-robust8.
2492         * tst-robust8.c: New file.
2493
2494 2006-03-08  Andreas Schwab  <schwab@suse.de>
2495
2496         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2497         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2498
2499 2006-03-05  Roland McGrath  <roland@redhat.com>
2500
2501         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2502         and $config_os doesn't match *linux*.
2503
2504 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2505
2506         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2507         Use __syscall_error.
2508         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2509         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2510         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2511         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2512         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2513         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2514
2515 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2516
2517         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2518
2519 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2522         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2523         mutex.
2524         (__lll_robust_timedlock_wait): Likewise.
2525         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2526         (__lll_robust_lock_wait): Likewise.
2527         (__lll_robust_timedlock_wait): Likewise.
2528         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2529         (__lll_robust_lock_wait): Likewise.
2530         (__lll_robust_timedlock_wait): Likewise.
2531
2532 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2535         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2536         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2537         lll_robust_mutex_unlock): Define.
2538         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2539
2540 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2541
2542         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2543         instead of <clone.S>.
2544
2545 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2546
2547         * Makefile (libpthread-routines): Add
2548         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2549         and pthread_mutex_[sg]etprioceiling.
2550         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2551         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2552         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2553         pthread_mutex_setprioceiling.
2554         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2555         PTHREAD_PRIO_PROTECT): New enum values.
2556         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2557         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2558         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2559         prototypes.
2560         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2561         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2562         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2563         Define.
2564         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2565         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2566         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2567         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2568         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2569         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2570         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2571         protocol mutexes.
2572         * pthread_mutex_getprioceiling.c: New file.
2573         * pthread_mutex_setprioceiling.c: New file.
2574         * pthread_mutexattr_getprioceiling.c: New file.
2575         * pthread_mutexattr_setprioceiling.c: New file.
2576         * pthread_mutexattr_getprotocol.c: New file.
2577         * pthread_mutexattr_setprotocol.c: New file.
2578
2579 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2580
2581         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2582
2583 2006-02-27  Roland McGrath  <roland@redhat.com>
2584
2585         * sysdeps/pthread/Subdirs: List nptl here too.
2586         * configure (libc_add_on_canonical): New variable.
2587
2588         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2589
2590         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2591         self to get main source tree's file.
2592         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2593         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2594         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2595         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2596         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2597         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2598         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2599         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2600         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2601         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2602         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2603         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2604         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2605
2606         * Makefile: Use $(sysdirs) in vpath directive.
2607
2608         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2609         (CPPFLAGS-timer_routines.c): Likewise.
2610
2611         * Makeconfig (includes): Variable removed.
2612
2613 2006-02-26  Roland McGrath  <roland@redhat.com>
2614
2615         * sysdeps/generic/pt-raise.c: Moved to ...
2616         * pt-raise.c: ... here.
2617         * sysdeps/generic/lowlevellock.h: Moved to ...
2618         * lowlevellock.h: ... here.
2619
2620 2006-02-23  Roland McGrath  <roland@redhat.com>
2621
2622         * descr.h (struct pthread): Add final member `end_padding'.
2623         (PTHREAD_STRUCT_END_PADDING): Use it.
2624
2625 2006-02-20  Roland McGrath  <roland@redhat.com>
2626
2627         * sysdeps/mips: Directory removed, saved in ports repository.
2628         * sysdeps/unix/sysv/linux/mips: Likewise.
2629
2630 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * tst-robust1.c: Add second mutex to check that the mutex list is
2633         handled correctly.
2634
2635 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2636
2637         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2638         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2639         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2640         lll_robust_mutex_unlock): New macros.
2641         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2642         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2643         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2644         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2645         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2646
2647 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2648
2649         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2650         definitions.
2651         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2652
2653 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2654
2655         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2656         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2658         (lll_robust_mutex_unlock): Likewise.
2659
2660 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2661
2662         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2663         Set robust_list.__next rather than robust_list.
2664         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2665         (__pthread_list_t): New typedef.
2666         (pthread_mutex_t): Replace __next and __prev fields with __list.
2667         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2668         (__pthread_list_t): New typedef.
2669         (pthread_mutex_t): Replace __next and __prev fields with __list.
2670         * sysdeps/unix/sysv/linux/powerpc/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/s390/bits/pthreadtypes.h
2674         (__pthread_list_t, __pthread_slist_t): New typedefs.
2675         (pthread_mutex_t): Replace __next and __prev fields with __list.
2676         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2677         (__pthread_list_t, __pthread_slist_t): New typedefs.
2678         (pthread_mutex_t): Replace __next and __prev fields with __list.
2679         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2680         (__pthread_slist_t): New typedef.
2681         (pthread_mutex_t): Replace __next field with __list.
2682
2683 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2684
2685         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2686         PTHREAD_MUTEX_OWNERDEAD.
2687         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2688         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2689         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2690         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2691         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2692         to PTHREAD_MUTEX_INCONSISTENT.
2693         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2694         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2695         * pthread_mutex_trylock.c: Likewise.
2696         * pthread_mutex_timedlock.c: Likewise.
2697         * pthread_mutex_unlock.c: Likewise.
2698         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2699         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2700         lowlevelrobustlock.sym.
2701         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2702         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2703         definitions.
2704         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2705         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2706         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2707         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2708         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2709
2710 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2711
2712         * allocatestack.c (allocate_stack): Initialize robust_list.
2713         * init.c (__pthread_initialize_minimal_internal): Likewise.
2714         * descr.h (struct xid_command): Pretty printing.
2715         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2716         robust_list.  Adjust macros.
2717         * pthread_create.c (start_thread): Adjust robust_list handling.
2718         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2719         but the owner for all robust mutex types.
2720         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2721         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2722         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2723         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2724
2725         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2726         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2727
2728 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2729
2730         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2731         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2732
2733 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2734
2735         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2736         Return status.
2737         (lll_futex_timed_wait): Define.
2738
2739 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * tst-cancel4.c: Test ppoll.
2742
2743 2006-01-18  Andreas Jaeger  <aj@suse.de>
2744
2745         [BZ #2167]
2746         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2747         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2748         by Jim Gifford <patches@jg555.com>.
2749
2750 2006-01-13  Richard Henderson  <rth@redhat.com>
2751
2752         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2753
2754 2006-01-10  Roland McGrath  <roland@redhat.com>
2755
2756         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2757         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2758         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2759         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2760         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2761         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2762         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2763         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2764         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2765         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2766
2767 2006-01-09  Roland McGrath  <roland@redhat.com>
2768
2769         * tst-initializers1-c89.c: New file.
2770         * tst-initializers1-c99.c: New file.
2771         * tst-initializers1-gnu89.c: New file.
2772         * tst-initializers1-gnu99.c: New file.
2773         * Makefile (tests): Add them.
2774         (CFLAGS-tst-initializers1-c89.c): New variable.
2775         (CFLAGS-tst-initializers1-c99.c): New variable.
2776         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2777         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2778
2779         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2780         Use __extension__ on anonymous union definition.
2781         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2782         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2783         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2784         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2785         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2786
2787 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2788
2789         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2790         Don't give the union a name because it changes the mangled name.
2791         Instead name the struct for __data.
2792         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2793         Likewise.
2794         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2795         Likewise.
2796
2797 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2798
2799         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2800         stack bias to mc_ftp field.
2801
2802 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2805         being too clever and reloading the futex value where it shouldn't.
2806
2807 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2808
2809         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2810         correct type.
2811
2812 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2813
2814         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2815         Add cfi directives.
2816
2817 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2818
2819         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2820         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2821         rename in tcbhead_t.
2822
2823         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2824         Don't give the union a name because it changes the mangled name.
2825         Instead name the struct for __data.
2826         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2827         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2828         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2829         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2830         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2831         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2832
2833 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2836         Return status.
2837         (lll_futex_timed_wait): Define.
2838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2839         * sysdeps/pthread/aio_misc.h: New file.
2840
2841 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2842
2843         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2844
2845 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2846
2847         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2848         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2849         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2850
2851 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * tst-cancel24.cc: Use C headers instead of C++ headers.
2854
2855 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2858         sparc-linux configured glibc.
2859         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2860         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2861         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2862         atomic_compare_and_exchange_val_24_acq instead of
2863         atomic_compare_and_exchange_val_acq.
2864         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2865         instead of atomic_exchange_rel.
2866         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2867         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2868         file.
2869         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2870         file.
2871         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2872         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2873         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2874         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2875         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2876         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2877         New file.
2878         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2879         New file.
2880         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2881         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2882         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2883         file.
2884         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2885         file.
2886         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2887
2888 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2889
2890         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2891         mutex initializers.
2892
2893 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2894
2895         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2896         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2897         THREAD_COPY_POINTER_GUARD): Define.
2898         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2899         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2900
2901 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2902
2903         * version.c: Update copyright year.
2904
2905 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2906
2907         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2908         .eh_frame section, use cfi_* directives.
2909         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2910
2911 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2912
2913         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2914         now.
2915
2916 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2917
2918         * sysdeps/pthread/sigaction.c: Removed.
2919         * sigaction.c: New file.
2920         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2921
2922 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * Makefile (tests): Add tst-signal7.
2925         * tst-signal7.c: New file.
2926
2927 2005-12-27  Roland McGrath  <roland@redhat.com>
2928
2929         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2930         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2931         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2932         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2933         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2934         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2935         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2936         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2937         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2938         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2939         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2940
2941 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2942
2943         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2944         and __prev field to pthread_mutex_t.
2945         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2946         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2947         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2948         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2950         to pthread_mutex_t.
2951
2952 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2953
2954         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2955         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2956         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2957         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2958         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2959         and PTHREAD_MUTEXATTR_FLAG_BITS.
2960         * descr.h (struct pthread): Add robust_list field and define
2961         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2962         * pthread_mutexattr_getrobust.c: New file.
2963         * pthread_mutexattr_setrobust.c: New file.
2964         * pthread_mutex_consistent.c: New file.
2965         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2966         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2967         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2968         Adjust pthread_mutex_t initializers.
2969         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2970         field to pthread_mutex_t.
2971         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2972         and __prev field to pthread_mutex_t.
2973         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2974         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2975         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2976         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2977         * pthread_mutexattr_gettype.c: Likewise.
2978         * pthread_mutexattr_setpshared.c: Likewise.
2979         * pthread_mutexattr_settype.c: Likewise.
2980         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2981         Initialize mutex kind according to robust flag.
2982         * pthread_mutex_lock.c: Implement local robust mutex.
2983         * pthread_mutex_timedlock.c: Likewise.
2984         * pthread_mutex_trylock.c: Likewise.
2985         * pthread_mutex_unlock.c: Likewise.
2986         * pthread_create.c (start_thread): Mark robust mutexes which remained
2987         locked as dead.
2988         * tst-robust1.c: New file.
2989         * tst-robust2.c: New file.
2990         * tst-robust3.c: New file.
2991         * tst-robust4.c: New file.
2992         * tst-robust5.c: New file.
2993         * tst-robust6.c: New file.
2994         * tst-robust7.c: New file.
2995         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2996         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2997         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2998         tst-robust5, tst-robust6, and tst-robust7.
2999
3000         * tst-typesizes.c: New file.
3001         * Makefile (tests): Add tst-typesizes.
3002
3003         * tst-once3.c: More debug output.
3004
3005 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3006
3007         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3008         missing after last change.
3009
3010         * version.c: Update copyright year.
3011
3012 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3013
3014         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3015         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3016         * pthread_mutex_trylock.c: Likewise.
3017         * pthread_mutex_timedlock.c: Likewise.
3018         * pthread_mutex_unlock.c: Likewise.
3019
3020 2005-12-22  Roland McGrath  <roland@redhat.com>
3021
3022         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3023         so that #include_next's search location is not reset to the -I..
3024         directory where <nptl/...> can be found.
3025
3026 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3027
3028         [BZ #1913]
3029         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3030         Fix unwind info.  Remove useless branch prediction prefix.
3031         * tst-cancel24.cc: New file.
3032         * Makefile: Add rules to build and run tst-cancel24.
3033
3034 2005-12-21  Roland McGrath  <roland@redhat.com>
3035
3036         * libc-cancellation.c: Use <> rather than "" #includes.
3037         * pt-cleanup.c: Likewise.
3038         * pthread_create.c: Likewise.
3039         * pthread_join.c: Likewise.
3040         * pthread_timedjoin.c: Likewise.
3041         * pthread_tryjoin.c: Likewise.
3042         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3043         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3044         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3045         * unwind.c: Likewise.
3046
3047 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3048
3049         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3050         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3051         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3052         THREAD_COPY_POINTER_GUARD): Define.
3053
3054 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3055
3056         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3057         rather than one.
3058         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3059         THREAD_COPY_POINTER_GUARD): Define.
3060         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3061         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3062         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3063         THREAD_COPY_POINTER_GUARD): Define.
3064         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3065         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3066         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3067         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3068         Use PTR_DEMANGLE for B0 if defined.
3069
3070 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3071
3072         * pthread_create.c (__pthread_create_2_1): Use
3073         THREAD_COPY_POINTER_GUARD if available.
3074         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3075         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3076         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3077         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3078         * sysdeps/x86_64/tls.h: Likewise.
3079
3080 2005-12-15  Roland McGrath  <roland@redhat.com>
3081
3082         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3083
3084 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3085
3086         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3087         sysdeps/generic.
3088         * errno-loc.c: New file.
3089
3090 2005-12-12  Roland McGrath  <roland@redhat.com>
3091
3092         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3093         adjustments before choosing stack size.  Update minimum stack size
3094         calculation to match allocate_stack change.
3095
3096 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3097
3098         * allocatestack.c (allocate_stack): Don't demand that there is an
3099         additional full page available on the stack beside guard, TLS, the
3100         minimum stack.
3101
3102 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3105         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3106
3107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3108         compiling 32-bit code we must define __cleanup_fct_attribute.
3109
3110 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3111
3112         [BZ #1920]
3113         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3114         __attribute__ instead of __attribute.
3115         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3116         (__cleanup_fct_attribute): Likewise.
3117
3118 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3119
3120         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3121         a write barrier before writing libgcc_s_getcfa.
3122
3123 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/configure: Removed.
3126
3127 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3130         optional init_array/fini_array support.
3131
3132 2005-10-24  Roland McGrath  <roland@redhat.com>
3133
3134         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3135         versioned_symbol use.
3136
3137 2005-10-16  Roland McGrath  <roland@redhat.com>
3138
3139         * init.c (__pthread_initialize_minimal_internal): Even when using a
3140         compile-time default stack size, apply the minimum that allocate_stack
3141         will require, and round up to page size.
3142
3143 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3144
3145         * Makefile ($(test-modules)): Remove static pattern rule.
3146
3147 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3148             Ulrich Drepper  <drepper@redhat.com>
3149
3150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3151         alignment in callback function.
3152         * Makefile: Add rules to build and run tst-align3.
3153         * tst-align3.c: New file.
3154
3155 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3156
3157         * allocatestack.c (setxid_signal_thread): Add
3158         INTERNAL_SYSCALL_DECL (err).
3159
3160 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3161
3162         * allocatestack.c (setxid_signal_thread): Need to use
3163         atomic_compare_and_exchange_bool_acq.
3164
3165 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3166             Jakub Jelinek  <jakub@redhat.com>
3167
3168         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3169         CANCEL_RESTMASK.
3170         (struct pthread): Move specific_used field to avoid padding.
3171         Add setxid_futex field.
3172         * init.c (sighandler_setxid): Reset setxid flag and release the
3173         setxid futex.
3174         * allocatestack.c (setxid_signal_thread): New function.  Broken
3175         out of the bodies of the two loops in __nptl_setxid.  For undetached
3176         threads check whether they are exiting and if yes, don't send a signal.
3177         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3178         * pthread_create.c (start_thread): For undetached threads, check
3179         whether setxid bit is set.  If yes, wait until signal has been
3180         processed.
3181
3182         * allocatestack.c (STACK_VARIABLES): Initialize them.
3183         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3184
3185 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3186
3187         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3188         waiters, awake all waiters on the associated mutex.
3189
3190 2005-09-22  Roland McGrath  <roland@redhat.com>
3191
3192         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3193         ../sysdeps/x86_64/hp-timing.h).
3194
3195 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3196
3197         * sysdeps/unix/sysv/linux/powerpc/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/alpha/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/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3204         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3205         (lll_futex_wake_unlock): Define.
3206         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3207         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3208         (lll_futex_wake_unlock): Define.
3209         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3210         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3211         (lll_futex_wake_unlock): Define.
3212         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3213         lll_futex_wake_unlock.
3214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3215         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3216         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3218         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3219         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3220
3221 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3222
3223         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3224         Fix typo in register name.
3225
3226 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3227
3228         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3229         Use __sigfillset.  Document that sigfillset does the right thing wrt
3230         to SIGSETXID.
3231
3232 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3233
3234         * tst-stackguard1.c (do_test): Likewise.
3235
3236 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3237
3238         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3239         randomization doesn't work well enough.
3240
3241 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3242
3243         [BZ #1102]
3244         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3245         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3246         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3247         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3248         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3249         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3250         in the structure.
3251         * Makefile (tests): Add tst-initializers1.
3252         (CFLAGS-tst-initializers1.c): Set.
3253         * tst-initializers1.c: New test.
3254
3255 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3256
3257         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3258         Make sure __flags are located at offset 48 from the start of the
3259         structure.
3260
3261 2005-07-02  Roland McGrath  <roland@redhat.com>
3262
3263         * Makeconfig: Comment fix.
3264
3265 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3266
3267         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3268         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3269         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3270         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3271         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3272         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3273         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3274         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3275         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3276         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3277
3278 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3279
3280         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3281         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3282         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3283         fields.
3284         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3285         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3286         field.  Put in sysinfo field unconditionally.
3287         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3288         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3289         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3290         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3291         fields.
3292         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3293         * pthread_create.c (__pthread_create_2_1): Use
3294         THREAD_COPY_STACK_GUARD macro.
3295         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3296         tests.
3297         * tst-stackguard1.c: New file.
3298         * tst-stackguard1-static.c: New file.
3299
3300 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3301
3302         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3303         Invoke CGOTSETUP and CGOTRESTORE.
3304         (CGOTSETUP, CGOTRESTORE): Define.
3305
3306 2005-05-29  Richard Henderson  <rth@redhat.com>
3307
3308         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3309         (tf_write, tf_writev): Use it.
3310         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3311         the system minimum.
3312
3313 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3314
3315         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3316         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3317         __librt_*_asynccancel@local.
3318
3319 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3320
3321         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3322         all occurrences of JUMPTARGET.  Instead append @local to labels.
3323
3324 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3325
3326         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3327         size/alignment of struct pthread rather than tcbhead_t.
3328         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3329         Likewise.
3330         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3331         Likewise.
3332         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3333         Likewise.
3334
3335 2005-05-19  Richard Henderson  <rth@redhat.com>
3336
3337         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3338         __sync_val_compare_and_swap, not explicit _si variant.
3339         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3340
3341 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3342
3343         [BZ #915]
3344         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3345
3346 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3347
3348         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3349         .eh_frame section, use cfi_* directives.
3350
3351 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3352
3353         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3354         of "" includes.
3355
3356 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3357
3358         [BZ #1075]
3359         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3360         aio_write blocks.
3361
3362 2005-04-27  Roland McGrath  <roland@redhat.com>
3363
3364         * Makefile (tests): Remove tst-clock2.
3365
3366         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3367         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3368         translating to the kernel clockid_t for our own process/thread clock.
3369
3370         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3371
3372 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3373
3374         * old_pthread_cond_init.c: Include <errno.h>.
3375         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3376         process shared or uses clock other than CLOCK_REALTIME.
3377         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3378
3379 2005-04-13  David S. Miller  <davem@davemloft.net>
3380
3381         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3382         * sysdeps/sparc/sparc64/clone.S: New file.
3383
3384 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3385
3386         [BZ #1102]
3387         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3388         __inline instead of inline.
3389         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3390
3391 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3392
3393         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3394         functionally equivalent, but shorter instructions.
3395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3396         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3398         Likewise.
3399         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3401         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3402         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3404         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3406         Likewise.
3407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3410         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3411         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3412
3413 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3414
3415         * sysdeps/mips/Makefile: New file.
3416         * sysdeps/mips/nptl-sysdep.S: New file.
3417         * sysdeps/mips/tcb-offsets.sym: New file.
3418         * sysdeps/mips/pthread_spin_lock.S: New file.
3419         * sysdeps/mips/pthread_spin_trylock.S: New file.
3420         * sysdeps/mips/pthreaddef.h: New file.
3421         * sysdeps/mips/tls.h: New file.
3422         * sysdeps/mips/jmpbuf-unwind.h: New file.
3423         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3424         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3425         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3426         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3427         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3428         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3429         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3430         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3431         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3432         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3433
3434 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3435
3436         [BZ #1112]
3437         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3438         variable to scerr.
3439
3440 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3441
3442         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3443
3444 2005-02-25  Roland McGrath  <roland@redhat.com>
3445
3446         * alloca_cutoff.c: Correct license text.
3447         * tst-unload.c: Likewise.
3448         * sysdeps/pthread/allocalim.h: Likewise.
3449         * sysdeps/pthread/pt-initfini.c: Likewise.
3450         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3451         * sysdeps/pthread/bits/sigthread.h: Likewise.
3452         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3453         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3454
3455 2005-02-16  Roland McGrath  <roland@redhat.com>
3456
3457         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3458         Use unsigned int * for ptr_nthreads.
3459
3460 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3461
3462         [BZ #721]
3463         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3464         gcc4.
3465
3466 2005-02-07  Richard Henderson  <rth@redhat.com>
3467
3468         [BZ #787]
3469         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3470         argument.
3471
3472 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3473
3474         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3475         order of arguments in invocation of atomic_add_zero.
3476
3477 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3478
3479         [BZ #737]
3480         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3481         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3482         at least gotntpoff relocation and addition.
3483         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3484         Likewise.
3485         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3486         Likewise.
3487         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3488         Likewise.
3489
3490 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3493         entry for static tls deallocation fix.
3494         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3495         also contains information whether the memory pointed to is static
3496         TLS or not.
3497         * sysdeps/i386/tls.h: Likewise.
3498         * sysdeps/ia64/tls.h: Likewise.
3499         * sysdeps/powerpc/tls.h: Likewise.
3500         * sysdeps/s390/tls.h: Likewise.
3501         * sysdeps/sh/tls.h: Likewise.
3502         * sysdeps/sparc/tls.h: Likewise.
3503         * sysdeps/x86_64/tls.h: Likewise.
3504
3505 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3506
3507         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3508
3509 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3510
3511         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3512         %esp.
3513         * Makefile (tests): Add tst-align2.
3514         * tst-align2.c: New test.
3515         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3516         -mpreferred-stack-boundary=4.
3517
3518 2004-12-18  Roland McGrath  <roland@redhat.com>
3519
3520         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3521         New file removed withdrawn for the moment.
3522
3523 2004-12-17  Richard Henderson  <rth@redhat.com>
3524
3525         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3526         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3527
3528 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3529
3530         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3531         Increased PTHREAD_STACK_MIN.
3532
3533         * tst-context1.c (stacks): Use bigger stack size.
3534
3535 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3536
3537         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3538         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3539
3540 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3541
3542         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3543         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3544         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3545
3546 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3547
3548         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3549
3550 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3553         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3554
3555         * tst-getpid1.c: If child crashes, report this first.  Print which
3556         signal.
3557
3558 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * init.c (__pthread_initialize_minimal_internal): Also unblock
3561         SIGSETXID.
3562
3563 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3564
3565         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3566         _POSIX_THREAD_CPUTIME): Define to 0.
3567         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3568         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3569         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3570         __timer_signal_thread_tclk): Remove.
3571         (init_module): Remove their initialization.
3572         (thread_cleanup): Remove their cleanup assertions.
3573         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3574         __timer_signal_thread_tclk): Remove.
3575         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3576         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3577         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3578
3579 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3580
3581         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3582         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3583
3584         * Makefile (tests): Add tst-getpid2.
3585         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3586         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3587         * tst-getpid2.c: New test.
3588
3589 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3590
3591         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3592
3593 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * Makefile (tests): Add tst-getpid1.
3596         * tst-getpid1.c: New file.
3597         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3598         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3599
3600 2004-12-02  Roland McGrath  <roland@redhat.com>
3601
3602         * Makefile (libpthread-nonshared): Variable removed.
3603         ($(objpfx)libpthread_nonshared.a): Target removed.
3604         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3605         These are now handled by generic magic from
3606         libpthread-static-only-routines being set.
3607
3608 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3611         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3612         _POSIX_THREAD_PRIO_PROTECT): Define.
3613         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3614         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3615         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3616
3617 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3618
3619         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3620         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3621         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3622         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3623         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3624         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3625         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3626
3627 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3628
3629         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3630
3631         * Makefile (libpthread-routines): Add pthread_setschedprio.
3632         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3633         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3634         * pthread_setschedprio.c: New file.
3635
3636 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3639         * pthread_cancel.c (pthread_create): Likewise.
3640
3641         * Makefile (libpthread-routines): Add vars.
3642         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3643         * init.c (__default_stacksize, __is_smp): Remove.
3644         * vars.c: New file.
3645         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3646         and define a wrapper macro.
3647         (PTHREAD_STATIC_FN_REQUIRE): Define.
3648         * allocatestack.c (__find_thread_by_id): Undefine.
3649         * pthread_create (__pthread_keys): Remove.
3650         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3651         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3652         PTHREAD_STATIC_FN_REQUIRE.
3653
3654 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3655
3656         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3657         parameter to REGISTER macro.
3658
3659 2004-11-17  Roland McGrath  <roland@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3662         Make sure SIGCANCEL is blocked as well.
3663
3664 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3665
3666         * sysdeps/pthread/setxid.h: New file.
3667         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3668         (struct xid_command): Add forward decl.
3669         (struct pthread_functions): Change return type of __nptl_setxid hook
3670         to int.
3671         * pthreadP.h (__nptl_setxid): Change return type to int.
3672         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3673         calling thread, return its return value and set errno on failure.
3674         * descr.h (struct xid_command): Change id type to long array.
3675
3676         * Makefile: Add rules to build and test tst-setuid1 and
3677         tst-setuid1-static.
3678         * tst-setuid1.c: New test.
3679         * tst-setuid1-static.c: New test.
3680
3681 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3682
3683         * Makefile (tests): Add tst-exit3.
3684         * tst-exit3.c: New test.
3685
3686 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3687
3688         * Makefile (tests): Add tst-exit2.
3689         * tst-exit2.c: New file.
3690
3691 2004-11-09  Roland McGrath  <roland@redhat.com>
3692
3693         [BZ #530]
3694         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3695         here, before calling clone.
3696         * pthread_create.c (start_thread): Don't do it here.
3697
3698 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3699
3700         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3701
3702 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3703
3704         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3705         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3706         assembler warning.
3707
3708 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3709
3710         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3711         if sched_priority is not between minprio and maxprio.
3712
3713 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3714
3715         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3716         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3717
3718         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3719         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3720
3721 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3722
3723         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3724         not-cancelable I/O functions.
3725
3726 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3727
3728         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3729         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3730         make sure 2 is stored in the futex and we looked at the old value.
3731         Fix a few other problems to return the correct value.
3732
3733 2004-10-14  Richard Henderson  <rth@redhat.com>
3734
3735         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3736         make gcc4 happy.
3737
3738 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3739
3740         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3741         of pthread-functions.h and pthreaddef.h.
3742         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3743
3744         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3745         Change __data.__nwaiters from int to unsigned int.
3746
3747         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3748         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3749
3750         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3751         before return type.
3752
3753         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3754         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3755
3756 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3757
3758         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3759         test fails, remove message queue.
3760         (tf_msgsnd): Likewise.
3761
3762 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3763
3764         * tst-clock1.c: Change #ifdef to #if defined.
3765         * tst-clock2.c: Likewise.
3766         * tst-cond11.c: Likewise.
3767
3768         * sysdeps/pthread/timer_create.c (timer_create): Use
3769         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3770         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3771         THREAD_CPUTIME.
3772
3773 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3776         _POSIX_THREAD_CPUTIME): Define to 0.
3777
3778 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3779
3780         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3781         and _POSIX_THREAD_CPUTIME to zero.
3782         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3783         * tst-barrier2.c: Fix testing for POSIX feature.
3784         * tst-clock1.c: Likewise.
3785         * tst-clock2.c: Likewise.
3786         * tst-cond11.c: Likewise.
3787         * tst-cond4.c: Likewise.
3788         * tst-cond6.c: Likewise.
3789         * tst-flock2.c: Likewise.
3790         * tst-mutex4.c: Likewise.
3791         * tst-mutex9.c: Likewise.
3792         * tst-rwlock12.c: Likewise.
3793         * tst-rwlock4.c: Likewise.
3794         * tst-signal1.c: Likewise.
3795         * tst-spin2.c: Likewise.
3796         * sysdeps/pthread/posix-timer.h: Likewise.
3797         * sysdeps/pthread/timer_create.c: Likewise.
3798         * sysdeps/pthread/timer_routines.c: Likewise.
3799
3800 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3803         (__lll_mutex_timedlock_wait): Address futex correctly.
3804
3805         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3806         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3807         make sure 2 is stored in the futex and we looked at the old value.
3808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3809         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3810         which might very well made the code not working at all before.
3811         [BZ #417]
3812
3813 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3814
3815         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3816         allow SIGSETXID to be sent.
3817         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3818         for SIGSETXID to be defined.
3819         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3820         SIGSETXID cannot be blocked.
3821
3822         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3823         Add __extension__ to long long types.
3824         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3825         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3826         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3827         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3828         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3829         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3830         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3831
3832 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3833
3834         * descr.h (struct pthread): Add stopped_start field.
3835         * sysdeps/pthread/createthread.c (create_thread): Set
3836         start_stopped flag in descriptor for new thread appropriately.
3837         * pthread_create.c (start_thread): Only take lock to be stopped on
3838         startup if stopped_start flag says so.
3839
3840 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3841
3842         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3843         is created detached and if yes, do not try to free the stack in case
3844         the thread creation failed.
3845         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3846         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3847         case there has been no error.  [BZ #405]
3848
3849         * pthread_create.c (start_thread): Don't wait for scheduler data
3850         etc to be set at the beginning of the function.  The cancellation
3851         infrastructure must have been set up.  And enable async
3852         cancellation before potentially going to sleep.  [BZ #401]
3853
3854 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3855
3856         * Versions: Remove exports for pthread_set*id_np functions.
3857         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3858         for now.
3859         * Makefile: Don't build pthread_set*id code for now.
3860
3861 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3864         internal use.
3865         * allocatestack.c (__nptl_setxid): New function.
3866         * descr.h (struct xid_command): Define type.
3867         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3868         (sighandler_setxid): New function.
3869         (__pthread_initialize_minimal): Register sighandler_setxid for
3870         SIGCANCEL.
3871         * pt-allocrtsig.c: Update comment.
3872         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3873         Declare __nptl_setxid.
3874         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3875         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3876         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3877         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3878         and pthread_setresuid_np.
3879         * pthread_setgid_np.c: New file.
3880         * pthread_setuid_np.c: New file.
3881         * pthread_setegid_np.c: New file.
3882         * pthread_seteuid_np.c: New file.
3883         * pthread_setregid_np.c: New file.
3884         * pthread_setreuid_np.c: New file.
3885         * pthread_setresgid_np.c: New file.
3886         * pthread_setresuid_np.c: New file.
3887         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3888         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3889         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3890         and pthread_setresuid_np.
3891         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3892         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3893         pthread_setregid, and pthread_setresgid.
3894
3895 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3896
3897         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3898         ENOMEM when out of memory.
3899
3900 2004-09-10  Roland McGrath  <roland@redhat.com>
3901
3902         [BZ #379]
3903         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3904         code, since we don't try to use the broken CLONE_STOPPED any more.
3905         * pthread_create.c (start_thread): Likewise.
3906
3907 2004-09-15  Richard Henderson  <rth@redhat.com>
3908
3909         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3910
3911 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3912
3913         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3914         (__libc_unwind_longjmp): Delete macro and declare as function.
3915         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3916         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3917         nptl directory.
3918         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3919         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3920         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3921
3922 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3923
3924         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3925         for __USE_XOPEN2K.
3926         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3927         types also for __USE_XOPEN2K.
3928         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3930         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3931         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3933         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3935         [BZ #320]
3936
3937 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3938
3939         * sysdeps/pthread/pthread.h
3940         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3941         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3942         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3943         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3944         [BZ #375]
3945
3946 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3947
3948         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3949         PSEUDO to be used with . prefix.
3950
3951         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3952         Use atomic_increment instead of atomic_exchange_and_add.
3953         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3954         Likewise.
3955         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3956         Likewise.
3957         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3958         Likewise.
3959
3960         * allocatestack.c (allocate_stack): Use atomic_increment_val
3961         instead of atomic_exchange_and_add.
3962         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3963         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3964         Likewise.
3965         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3966         Likewise.
3967
3968         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3969         the initialization function might throw.
3970
3971 2005-09-05  Richard Henderson  <rth@redhat.com>
3972
3973         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3974         Move definition inside libpthread, libc, librt check.  Provide
3975         definition for rtld.
3976
3977 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3978
3979         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3980         waiters, awake all waiters on the associated mutex.
3981
3982 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3985         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3986         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3987         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3988         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3989         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3990         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3991         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3992         * unwind.c: Use it.
3993
3994         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3995         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3996         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3997         Likewise.
3998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3999         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4000         this is the last waiter, signal pthread_cond_destroy caller and
4001         avoid using the pthread_cond_t structure after unlock.
4002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4004         Read clock type from the least significant bits of __nwaiters instead
4005         of __clock.
4006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4007         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4008
4009 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4010
4011         [BZ #342]
4012         * Makefile (tests): Add tst-cond20 and tst-cond21.
4013         * tst-cond20.c: New test.
4014         * tst-cond21.c: New test.
4015         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4016         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4017         it unsigned int.
4018         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4019         Likewise.
4020         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4021         (pthread_cond_t): Likewise.
4022         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4023         Likewise.
4024         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4025         Likewise.
4026         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4027         Likewise.
4028         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4029         (cond_nwaiters): New.
4030         (clock_bits): New.
4031         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4032         if there are waiters not signalled yet.
4033         Wait until all already signalled waiters wake up.
4034         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4035         __nwaiters.  If pthread_cond_destroy has been called and this is the
4036         last waiter, signal pthread_cond_destroy caller and avoid using
4037         the pthread_cond_t structure after unlock.
4038         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4039         decrement it when leaving.  If pthread_cond_destroy has been called
4040         and this is the last waiter, signal pthread_cond_destroy caller.
4041         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4042         Likewise.  Read clock type from the least significant bits of
4043         __nwaiters instead of __clock.
4044         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4045         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4046         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4047         clock type just from the last COND_CLOCK_BITS bits of value.
4048         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4049         instead of __clock, just from second bit of condattr's value.
4050
4051 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4052
4053         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4054         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4055         != 64.
4056         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4057
4058 2004-08-15  Roland McGrath  <roland@frob.com>
4059
4060         * pthread_atfork.c: Update copyright terms including special exception
4061         for these trivial files, which are statically linked into executables
4062         that use dynamic linking for the significant library code.
4063
4064 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4065
4066         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4067         pthread_rwlock_rdlock.
4068         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4069         Decrease __nr_readers_queued after reacquiring lock.
4070         * sysdeps/pthread/pthread_rwlock_timedrdlock
4071         (pthread_rwlock_timedrdlock): Likewise.
4072         Reported by Bob Cook <bobcook47@hotmail.com>.
4073
4074 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4075
4076         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4077         before pthread_barrier_wait.
4078
4079 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4080
4081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4082         Remove unnecessary exception handling data.
4083
4084 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4085
4086         [BZ #284]
4087         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4088         instead of clockid_t.
4089
4090 2004-07-21  Roland McGrath  <roland@redhat.com>
4091
4092         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4093
4094 2004-07-19  Roland McGrath  <roland@redhat.com>
4095
4096         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4097
4098 2004-07-02  Roland McGrath  <roland@redhat.com>
4099
4100         * configure: Don't exit.
4101
4102 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4103
4104         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4105         (__pthread_cond_timedwait): Check for invalid nanosecond in
4106         timeout value.
4107
4108 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4109
4110         * Makefile: Add rules to build and run tst-fini1.
4111         * tst-fini1.c: New file.
4112         * tst-fini1mod.c: New file.
4113
4114 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4115
4116         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4117         if no cancellation support is needed.
4118         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4119         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4120         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4121         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4123         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4124         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4125         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4126         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4127
4128         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4129         only if not already defined.
4130
4131 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4132
4133         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4134         constraint "m" instead of "0" for futex.
4135
4136         * shlib-versions: Add powerpc64-.*-linux.*.
4137
4138 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4139
4140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4141         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4142         for valid tv_nsec.
4143         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4144         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4145         bits.
4146
4147 2004-06-29  Roland McGrath  <roland@redhat.com>
4148
4149         * Banner: NPTL no longer has its own version number.
4150         * Makefile (nptl-version): Variable removed.
4151         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4152         using $(version), the glibc version number.
4153
4154 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4155
4156         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4157         Fix branch offset for a PLT entry.
4158         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4159         Likewise.
4160         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4161         Likewise.
4162         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4163         Likewise.
4164         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4165         Likewise.
4166
4167 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4168
4169         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4170         unconditionally.
4171
4172 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4173
4174         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4175         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4176         instead of tv_sec.
4177         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4178         (pthread_rwlock_timedrdlock): Likewise.
4179
4180 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4181
4182         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4183         Set __r7 to val, not mutex.
4184
4185 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4186
4187         * Makefile: Add rules to build tst-rwlock14.
4188         * tst-rwlock14.c: New file.
4189
4190 2004-06-24  Boris Hu  <boris.hu@intel.com>
4191
4192         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4193         check.
4194         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4195
4196 2004-06-19  Andreas Jaeger  <aj@suse.de>
4197
4198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4199         assembler in last patch.
4200
4201 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4202
4203         * sysdeps/pthread/pthread_cond_timedwait.c
4204         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4206         (__pthread_cond_timedwait): Check for invalid nanosecond in
4207         timeout value.
4208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4209         * tst-cond19.c: New file.
4210         * Makefile: Add rules to build and run tst-cond19.
4211
4212 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4213
4214         * tst-context1.c (GUARD_PATTERN): Defined.
4215         (tst_context_t): Define struct containing ucontext_t & guard words.
4216         (ctx): Declare as an array of tst_context_t.
4217         (fct): Verify uc_link & guard words are still valid.
4218         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4219
4220 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4221
4222         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4223         Add __data.__futex field, reshuffle __data.__clock.
4224         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4225         (__pthread_cond_signal): Increment __futex at the same time as
4226         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4227         address of low 32-bits of __wakeup_seq to futex syscall.
4228         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4229         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4230         releasing internal lock to FUTEX_WAIT.
4231         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4232         (__pthread_cond_timedwait): Likewise.
4233         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4234         (FUTEX_CMP_REQUEUE): Define.
4235         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4236         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4237         Pass __futex value from before the unlock and __futex address instead
4238         of address of low 32-bits of __wakeup_seq to futex syscall.
4239         Fallback to FUTEX_WAKE all on any errors.
4240
4241 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4242
4243         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4244         comment typo.
4245         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4246         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4247         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4248         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4249         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4250
4251 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4252
4253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4254         Add memory clobber to inline assembly.
4255         (__lll_mutex_trylock): Likewise.
4256         (__lll_mutex_cond_trylock): Likewise.
4257
4258 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4259
4260         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4261         Pass val argument as 6th system call argument in %r7.
4262
4263 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4264
4265         * Makefile (tests): Add tst-cond16.
4266         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4267         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4268         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4269         Add __data.__futex field, reshuffle __data.__clock.
4270         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4271         (__pthread_cond_signal): Increment __futex at the same time as
4272         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4273         address of low 32-bits of __wakeup_seq to futex syscall.
4274         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4275         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4276         releasing internal lock to FUTEX_WAIT.
4277         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4278         (__pthread_cond_timedwait): Likewise.
4279         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4280         (FUTEX_CMP_REQUEUE): Define.
4281         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4282         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4283         Pass __futex value from before the unlock and __futex address instead
4284         of address of low 32-bits of __wakeup_seq to futex syscall.
4285         Fallback to FUTEX_WAKE all on any errors.
4286         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4287         Define.
4288         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4289         internally.  Return non-zero if error, zero if success.
4290         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4291         Add __data.__futex field, reshuffle __data.__clock.
4292         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4293         Define.
4294         (lll_futex_requeue): Add val argument, return 1 unconditionally
4295         for the time being.
4296         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4297         Add __data.__futex field, reshuffle __data.__clock.
4298         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4299         Define.
4300         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4301         internally.  Return non-zero if error, zero if success.
4302         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4303         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4304         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4305         Define.
4306         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4307         internally.  Return non-zero if error, zero if success.
4308         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4309         Add __data.__futex field, reshuffle __data.__clock.
4310         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4311         Define.
4312         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4313         internally.  Return non-zero if error, zero if success.
4314         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4315         Add __data.__futex field, reshuffle __data.__clock.
4316         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4317         Add __data.__futex field, reshuffle __data.__clock.
4318         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4319         Increment __futex at the same time as __wakeup_seq or __total_seq.
4320         Pass address of __futex instead of address of low 32-bits of
4321         __wakeup_seq to futex syscall.
4322         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4323         Pass __futex value from before releasing internal lock
4324         to FUTEX_WAIT.
4325         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4326         Likewise.  Avoid unnecessary shadowing of variables.
4327         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4328         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4329         unlock and __futex address instead of address of low 32-bits of
4330         __wakeup_seq to futex_requeue macro, adjust for new return value
4331         meaning.
4332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4333         (__pthread_cond_signal): Increment __futex at the same time as
4334         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4335         address of low 32-bits of __wakeup_seq to futex syscall.
4336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4337         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4338         releasing internal lock to FUTEX_WAIT.
4339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4340         (__pthread_cond_timedwait): Likewise.
4341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4342         (FUTEX_CMP_REQUEUE): Define.
4343         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4344         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4345         Pass __futex value from before the unlock and __futex address instead
4346         of address of low 32-bits of __wakeup_seq to futex syscall.
4347         Fallback to FUTEX_WAKE all on any errors.
4348
4349 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4350
4351         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4352         Add nop to align the end of critical section.
4353         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4354
4355 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4356
4357         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4358         Add __broadcast_seq field.
4359         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4360         all waiters as woken with woken_seq and bump broadcast counter.
4361         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4362         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4363         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4364         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4365
4366 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4367
4368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4369         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4370         Reported by Kaz Kojima.
4371
4372 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4373
4374         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4375
4376 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4379         __broadcast_seq with bc_seq after acquiring internal lock instead of
4380         before it.
4381
4382 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4383
4384         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4385         compilation.
4386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4387         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4389         (pthread_cond_t): Add __data.__broadcast_seq field.
4390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4391         (FRAME_SIZE): Define.
4392         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4393         Comment typo fixes.
4394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4395         Define.
4396         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4397         typo fixes.
4398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4399         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4400         fixes.
4401
4402 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4403
4404         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4405         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4406         Add __broadcast_seq field.
4407         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4409         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4411         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4413         all waiters as woken with woken_seq and bump broadcast counter.
4414         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4416         __broadcast_seq field.
4417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4418         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4419         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4420         * pthread_cond_init.c: Initialize __broadcast_seq field.
4421         * Makefile (tests): Add tst-cond17 and tst-cond18.
4422         Add .NOTPARALLEL goal.
4423         * tst-cond16.c: New file.  From Jakub.
4424         * tst-cond17.c: New file.  From Jakub.
4425         * tst-cond18.c: New file.  From Jakub.
4426
4427 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4428
4429         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4430         unwind info.
4431
4432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4433         Parametrize frame size.  Correct some unwind info.
4434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4435
4436 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4437
4438         * tst-stack3.c: Note testing functionality beyond POSIX.
4439
4440 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4443         Change conditional from ifdef to if.
4444
4445 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4446
4447         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4448         SYSDEP_CANCEL_ERROR): Define.
4449         (PSEUDO): Use it.
4450
4451 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4452
4453         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4454
4455 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4456
4457         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4458
4459 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4460
4461         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4462         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4463         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4464         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4465
4466 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4467
4468         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4469         thread has all signals blocked.
4470
4471 2004-04-18  Andreas Jaeger  <aj@suse.de>
4472
4473         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4474         (SEM_VALUE_MAX): Add missing brace.
4475
4476 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4477
4478         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4479         in rt subdir.
4480         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4481         * sysdeps/pthread/tst-mqueue8x.c: New test.
4482         * tst-cancel4.c: Update comment about message queues.
4483
4484         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4485         return it_value { 0, 0 }.
4486         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4487         like SIGEV_SIGNAL.
4488         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4489         assertion for SIGEV_NONE.
4490         (thread_attr_compare): Compare all attributes, not just a partial
4491         subset.
4492
4493 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4496
4497 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4498
4499         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4500         Just use a plain number.
4501         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4502         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4503         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4504         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4505         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4506         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4507         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4508
4509 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4510
4511         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4512         frame info.
4513         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4514
4515 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4518         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4519         of calling sigwaitinfo.
4520
4521 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4522
4523         * allocatestack.c (allocate_stack): Set reported_guardsize
4524         unconditionally.
4525         * pthread_getattr_np.c (pthread_getattr_np): Use
4526         reported_guardsize instead of guardsize.
4527         * descr.h (struct pthread): Add reported_guardsize field.
4528
4529 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4532
4533 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4534
4535         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4536
4537 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4538
4539         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4540         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4541         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4542         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4543         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4544         Define.
4545         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4546         (_POSIX_MESSAGE_PASSING): Define.
4547         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4548         (_POSIX_MESSAGE_PASSING): Define.
4549         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4550         (_POSIX_MESSAGE_PASSING): Define.
4551
4552 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4553
4554         * tst-context1.c (fct): Check whether correct stack is used.
4555
4556 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4557
4558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4559         matching constraints for asm mem parameters.
4560
4561         * tst-clock2.c (tf): Don't define unless needed.
4562
4563 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4564
4565         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4566         $(gnulib).
4567
4568 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4569
4570         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4571         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4572         * pthreadP.h: Declare __nptl_deallocate_tsd.
4573         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4574         Adjust caller.
4575
4576         * Makefile (tests): Add tst-tsd5.
4577         * tst-tsd5.c: New file.
4578
4579 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4580
4581         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4582         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4583         is SHLIB_COMPAT check.
4584         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4585         (__pthread_attr_getaffinity_old): Likewise.
4586         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4587         (__pthread_getaffinity_old): Likewise.
4588         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4589         (__pthread_setaffinity_old): Likewise.
4590
4591 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4592
4593         * allocatestack.c (_make_stacks_executable): Call
4594         _dl_make_stack_executable first.
4595
4596 2004-03-24  Roland McGrath  <roland@redhat.com>
4597
4598         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4599         constraint instead of "0".
4600
4601 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4604         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4605
4606         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4607         code to avoid warning.
4608
4609 2004-03-24  Andreas Jaeger  <aj@suse.de>
4610
4611         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4612         (__pthread_attr_setaffinity_old): Remove const.
4613
4614 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4615
4616         * sysdeps/unix/sysv/linux/smp.h: New file.
4617         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4618         * init.c: Define __is_smp.
4619         (__pthread_initialize_minimal_internal): Call is_smp_system to
4620         initialize __is_smp.
4621         * pthreadP.h: Declare __is_smp.
4622         Define MAX_ADAPTIVE_COUNT is necessary.
4623         * pthread_mutex_init.c: Add comment regarding __spins field.
4624         * pthread_mutex_lock.c: Implement adaptive mutex type.
4625         * pthread_mutex_timedlock.c: Likewise.
4626         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4627         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4628         Add __spins field.
4629         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4630         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4631         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4632         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4633         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4634         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4635         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4636         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4637         lll_mutex_cond_trylock.
4638         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4639         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4640         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4641         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4642         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4643         Define BUSY_WAIT_NOP.
4644         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4645         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4646
4647         * tst-mutex5.c: Add support for testing adaptive mutexes.
4648         * tst-mutex7.c: Likewise.
4649         * tst-mutex5a.c: New file.
4650         * tst-mutex7a.c: New file.
4651         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4652
4653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4654         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4655         vgettimeofday call might destroy the content.
4656
4657         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4658         @pause in the loop.
4659
4660         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4661         No need to restrict type of ret.  Make it int.  Add comment.
4662
4663         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4664         Remove unnecessary setne instruction.
4665
4666 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4667
4668         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4669         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4670         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4671         If realloc fails, break out of the loop.
4672
4673 2004-03-20  Andreas Jaeger  <aj@suse.de>
4674
4675         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4676         (__pthread_setaffinity_old): Fix interface.
4677         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4678         (__pthread_getaffinity_old): Likewise.
4679
4680         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4681         (__pthread_setaffinity_new): Remove duplicate declaration.
4682
4683 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4684
4685         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4686         the return value to a safe register.
4687         (CDISABLE): Set the function argument correctly.
4688
4689 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4690
4691         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4692         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4693         Rewrite so that only one locked memory operation per round is needed.
4694         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4695         (pthread_barrier_wait): After wakeup, release lock only when the
4696         last thread stopped using the barrier object.
4697         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4698         (__pthread_cond_wait): Don't store mutex address if the current
4699         value is ~0l.  Add correct cleanup support and unwind info.
4700         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4701         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4702         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4703         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4704         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4705         Add correct cleanup support and unwind info.
4706         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4707         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4708         information for syscall wrappers.
4709
4710 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4711
4712         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4713         cpusetsize field, remove next.
4714         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4715         parameter for size of the CPU set.
4716         (pthread_setaffinity_np): Likewise.
4717         (pthread_attr_getaffinity_np): Likewise.
4718         (pthread_attr_setaffinity_np): Likewise.
4719         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4720         interface change, keep compatibility code.
4721         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4722         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4723         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4724         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4725         __pthread_getaffinity_np.
4726         * Versions: Add version for changed interfaces.
4727         * tst-attr3.c: Adjust test for interface change.
4728         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4729         increasing buffer sizes.
4730         * pthread_attr_destroy.c: Remove unused list handling.
4731         * pthread_attr_init.c: Likewise.
4732
4733 2004-03-17  Roland McGrath  <roland@redhat.com>
4734
4735         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4736         first argument to clock_getres so we ever enable kernel timers.
4737
4738 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4739
4740         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4741
4742 2004-03-12  Richard Henderson  <rth@redhat.com>
4743
4744         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4745         oldvalue from CENABLE to CDISABLE.
4746
4747 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4748
4749         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4750         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4751         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4752         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4753
4754 2004-03-11  Richard Henderson  <rth@redhat.com>
4755
4756         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4757         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4758         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4759
4760 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4761
4762         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4763         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4764         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4765
4766 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4767
4768         * forward.c (__pthread_cond_broadcast_2_0,
4769         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4770         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4771         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4772
4773 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4774
4775         * sysdeps/sh/tcb-offsets.sym: Add PID.
4776         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4777         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4778
4779 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4782         include <sysdep-cancel.h>, vfork is no cancellation point.
4783         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4784         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4785         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4786
4787 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4788
4789         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4790         libc_hidden_def.
4791         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4792         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4793         Likewise.
4794         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4795         Likewise.
4796         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4797         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4798         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4799         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4800         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4801
4802         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4803         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4804         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4806         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4807         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4808
4809         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4810         a local register for saving old PID.  Negate PID in parent upon exit.
4811
4812         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4813         tcb-offsets.h.
4814         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4815         before syscall, set to the old value in the parent afterwards.
4816         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4817         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4818         tcb-offsets.h.
4819         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4820         before syscall, set to the old value in the parent afterwards.
4821         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4822         * sysdeps/s390/tcb-offsets.sym: Add PID.
4823
4824         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4825         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4826         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4827         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4828         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4829         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4830
4831 2004-03-10  Andreas Schwab  <schwab@suse.de>
4832
4833         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4834         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4835         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4836
4837 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4838
4839         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4840         * tst-cancel21.c (do_one_test): Likewise.
4841         Reported by Gordon Jin <gordon.jin@intel.com>.
4842
4843 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4844
4845         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4846         if non-zero and set to INT_MIN if zero.
4847         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4848         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4849         (SAVE_PID, RESTORE_PID): Define.
4850         (__vfork): Use it.
4851         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4852         Use relative path to avoid including NPTL i386/vfork.S.
4853         (SAVE_PID, RESTORE_PID): Define.
4854         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4855         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4856         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4857         tst-vfork2x.
4858         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4859         * tst-vfork1.c: New test.
4860         * tst-vfork2.c: New test.
4861         * tst-vfork1x.c: New test.
4862         * tst-vfork2x.c: New test.
4863
4864 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4865
4866         * sysdeps/i386/tcb-offsets.sym: Add PID.
4867         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4868         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4869         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4870
4871 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4872
4873         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4874
4875 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4876
4877         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4878         _rtld_global_ro.
4879
4880 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4881
4882         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4883         _rtld_global_ro.
4884
4885         * tst-once4.c: Remove unnecessary macro definition.
4886
4887         * tst-mutex7.c (do_test): Limit thread stack size.
4888         * tst-once2.c (do_test): Likewise.
4889         * tst-tls3.c (do_test): Likewise.
4890         * tst-tls1.c (do_test): Likewise.
4891         * tst-signal3.c (do_test): Likewise.
4892         * tst-kill6.c (do_test): Likewise.
4893         * tst-key4.c (do_test): Likewise.
4894         * tst-join4.c (do_test): Likewise.
4895         * tst-fork1.c (do_test): Likewise.
4896         * tst-context1.c (do_test): Likewise.
4897         * tst-cond2.c (do_test): Likewise.
4898         * tst-cond10.c (do_test): Likewise.
4899         * tst-clock2.c (do_test): Likewise.
4900         * tst-cancel10.c (do_test): Likewise.
4901         * tst-basic2.c (do_test): Likewise.
4902         * tst-barrier4.c (do_test): Likewise.
4903
4904 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4905
4906         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4907
4908 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4909
4910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4911         (__pthread_cond_timedwait): Optimize wakeup test.
4912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4913         (__pthread_cond_wait): Likewise.
4914         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4915         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4916         Likewise.
4917
4918 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4919
4920         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4921         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4922         the atomic instruction needed.
4923         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4924         (__lll_mutex_lock_wait): Likewise.
4925
4926 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4927
4928         * Makefile (tests): Add tst-cond14 and tst-cond15.
4929         * tst-cond14.c: New file.
4930         * tst-cond15.c: New file.
4931
4932 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4933
4934         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4935         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4936         needs to be implemented differently to be useful.
4937
4938 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4939
4940         * pthread_attr_setschedparam.c: Don't test priority against limits
4941         here.  Set ATTR_FLAG_SCHED_SET flag.
4942         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4943         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4944         from parent thread to child.  If attribute is used and scheduling
4945         parameters are not inherited, copy parameters from attribute or
4946         compute them.  Check priority value.
4947         * pthread_getschedparam.c: If the parameters aren't known yet get
4948         them from the kernel.
4949         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4950         ATTR_FLAG_POLICY_SET flag for thread.
4951         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4952         and ATTR_FLAG_POLICY_SET.
4953
4954         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4955
4956         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4957         fail if stack address hasn't been set.  Just return 0.
4958
4959 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4960
4961         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4962         libpthread for the files in this list.
4963         (CFLAGS-tst-unload): Removed.
4964         * tst-unload.c (do_test): Don't use complete path for
4965         LIBPHREAD_SO.
4966
4967         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4968         tst-_res1mod2.
4969
4970 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4971
4972         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4973         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4974         operation per round is needed.
4975         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4976         (__lll_mutex_lock_wait): Likewise.
4977
4978 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4979
4980         * tst-cancel9.c (cleanup): Don't print to stderr.
4981
4982 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4983
4984         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4985
4986 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4987
4988         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4989         (__syscall_error_handler2): Call CDISABLE.
4990         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4991         (__syscall_error_handler2): Call CDISABLE.
4992
4993         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4994         Release lock before the loop, don't reacquire it.
4995
4996         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4997
4998 2004-02-19  Andreas Schwab  <schwab@suse.de>
4999
5000         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5001         Fix last change.
5002
5003 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5004
5005         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5006         (pthread_barrier_wait): After wakeup, release lock only when the
5007         last thread stopped using the barrier object.
5008         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5009         (pthread_barrier_wait): Likewise.
5010         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5011         Likewise.
5012         * Makefile (tests): Add tst-barrier4.
5013         * tst-barrier4.c: New file.
5014
5015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5016         (__pthread_cond_timedwait): Perform timeout test while holding
5017         internal lock to prevent wakeup race.
5018         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5019         * sysdeps/pthread/pthread_cond_timedwait.c
5020         (__pthread_cond_timedwait): Likewise.
5021         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5022         (__pthread_cond_timedwait): Likewise.
5023
5024 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5025
5026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5027         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5028         * Makefile (tests): Add tst-rwlock13.
5029         * tst-rwlock13.c: New test.
5030
5031 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5032
5033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5034         (__condvar_tw_cleanup): Little optimization.
5035         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5036
5037 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5038
5039         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5040         libpthread as "lib" parameter to SHLIB_COMPAT.
5041         (__novmx_siglongjmp): Fix typo in function name.
5042         (__novmx_longjmp): Fix typo in function name.
5043
5044 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5045
5046         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5047         __builtin_expect.
5048
5049         * sysdeps/generic/pt-longjmp.c: Moved to...
5050         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5051
5052 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5053
5054         * Makefile (libpthread-routines): Add pt-cleanup.
5055         * pt-longjmp.c: Removed.
5056         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5057         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5058         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5059         Version longjmp, siglongjmp for GLIBC_2.3.4.
5060         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5061
5062 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5063
5064         * sysdeps/pthread/pthread_cond_timedwait.c
5065         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5066         Reuse code.  Add __builtin_expects.
5067
5068         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5069         (__pthread_cond_timedwait): Get internal lock in case timeout has
5070         passed before the futex syscall.
5071         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5072
5073 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5074
5075         * allocatestack.c: Pretty printing.
5076
5077         * sysdeps/pthread/createthread.c (create_thread): Don't add
5078         CLONE_DETACHED bit if it is not necessary.
5079
5080 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5081
5082         * pthread_getattr_np.c: Include ldsodefs.h.
5083
5084 2004-01-16  Richard Henderson  <rth@redhat.com>
5085
5086         * allocatestack.c: Don't declare __libc_stack_end.
5087         * init.c (__pthread_initialize_minimal_internal): Likewise.
5088         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5089
5090 2004-01-15  Richard Henderson  <rth@redhat.com>
5091
5092         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5093         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5094         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5095         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5096         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5097         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5098         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5099         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5100
5101 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5102
5103         * init.c (pthread_functions): Make array const.
5104
5105 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * allocatestack.c (__make_stacks_executable): Change interface.
5108         Check parameters.  Pass parameter on to libc counterpart.
5109         * pthreadP.h: Change declaration.
5110
5111 2004-01-13  Richard Henderson  <rth@redhat.com>
5112
5113         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5114         prototype form.
5115         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5116         Likewise.
5117
5118         * sysdeps/alpha/Makefile: New file.
5119         * sysdeps/alpha/tcb-offsets.sym: New file.
5120         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5121         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5122
5123         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5124         on powerpc version.
5125
5126 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5127
5128         * Makefile (tests): Add tst-backtrace1.
5129         * tst-backtrace1.c: New test.
5130
5131 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5132
5133         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5134         register as second parameter to the REGISTER macro.
5135         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5136         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5137         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5138         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5139         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5140         of thread register as second parameter to REGISTER macro in 64 case.
5141
5142 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5143
5144         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5145         (CFLAGS-getpid.o): Defined.
5146         (CFLAGS-getpid.os): Defined.
5147
5148 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5149
5150         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5151         returned for main thread does not overlap with any other VMA.
5152         Patch by Jakub Jelinek.
5153
5154 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5155
5156         * tst-raise1.c: Include stdio.h.
5157
5158 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5161         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5162         If pid is 0, set it to selftid.
5163         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5164         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5165         != 0, return self->tid without doing a syscall.
5166         * descr.h (struct pthread): Move pid field after tid.
5167
5168         * Makefile (tests): Add tst-raise1.
5169         * tst-raise1.c: New file.
5170
5171 2003-12-23  Roland McGrath  <roland@redhat.com>
5172
5173         * tst-oddstacklimit.c: New file.
5174         * Makefile (tests): Add it.
5175         (tst-oddstacklimit-ENV): New variable.
5176
5177         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5178         value up to page size for __default_stacksize.
5179
5180 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5181
5182         * Makefile (tests): Add tst-eintr5.
5183         * tst-eintr5.c: New file.
5184
5185         * eintr.c (eintr_source): Prevent sending signal to self.
5186
5187         * tst-eintr2.c (tf1): Improve error message.
5188
5189 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5190
5191         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5192         * sysdeps/unix/sysv/linux/getpid.c: New file.
5193         * pthread_cancel.c: Add comment explaining use of PID field.
5194         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5195         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5196         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5197         temporarily to signal the field must not be relied on and updated
5198         by getpid().
5199         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5200         temporarily negative.
5201         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5202
5203 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5204
5205         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5206         (eintr_source): If ARG != NULL, use pthread_kill.
5207         * tst-eintr1.c: Adjust for this change.
5208         * tst-eintr2.c: Likewise.
5209         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5210         * tst-eintr3.c: New file.
5211         * tst-eintr4.c: New file.
5212
5213 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5214
5215         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5216         if CANCELSTATE_BITMASK is set.
5217         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5218         Likewise.
5219
5220         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5221         (tests-reverse): Add tst-cancel23.
5222         * tst-cancel22.c: New test.
5223         * tst-cancel23.c: New test.
5224
5225 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5226
5227         * tst-eintr1.c: Better error messages.
5228
5229         * Makefile (tests): Add tst-eintr2.
5230         * tst-eintr2.c: New file.
5231
5232 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5233
5234         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5235         (CFLAGS-tst-cancelx21.c): Set.
5236         * tst-cancel21.c: New test.
5237         * tst-cancelx21.c: New test.
5238
5239         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5240         comparison operand.
5241         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5242         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5243         * pt-longjmp.c: Include jmpbuf-unwind.h.
5244         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5245         _JMPBUF_UNWINDS.  Adjust compared pointers.
5246         * init.c (__pthread_initialize_minimal_internal): Initialize
5247         pd->stackblock_size.
5248         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5249         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5250         * sysdeps/i386/jmpbuf-unwind.h: New file.
5251         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5252         * sysdeps/s390/jmpbuf-unwind.h: New file.
5253         * sysdeps/sh/jmpbuf-unwind.h: New file.
5254         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5255         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5256         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5257         (_JMPBUF_CFA_UNWINDS): Remove.
5258         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5259
5260 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5261
5262         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5263         (CFLAGS-tst-cancelx20.c): Set.
5264         * tst-cancel20.c: New test.
5265         * tst-cancelx20.c: New test.
5266
5267 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5268
5269         * init.c (__pthread_initialize_minimal_internal): Don't treat
5270         architectures with separate register stack special here when
5271         computing default stack size.
5272
5273 2003-12-17  Roland McGrath  <roland@redhat.com>
5274
5275         * Makefile (tst-cancelx7-ARGS): New variable.
5276         Reportd by Greg Schafer <gschafer@zip.com.au>.
5277
5278 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5279
5280         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5281         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5282         (tst-stack3-ENV): Set.
5283         ($(objpfx)tst-stack3-mem): New.
5284         * tst-stack3.c: New test.
5285
5286 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5287
5288         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5289         Add unwind directives.  Drop unused .regstk directive.
5290         (_fini_EPILOG_BEGINS): Add unwind directives.
5291
5292 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5293
5294         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5295         Assume parameter is a pointer.
5296         (lll_futex_wake): Likewise.
5297         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5298         Likewise.
5299         (lll_futex_wake): Likewise.
5300         Reported by Boris Hu.
5301         * sysdeps/unix/sysv/linux/unregister-atfork.c
5302         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5303
5304         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5305
5306 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5307
5308         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5309         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5310         __rtld_lock_initialize for ld.so lock.
5311         Patch in part by Adam Li <adam.li@intel.com>.
5312
5313 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5314
5315         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5316         in $(gnulib).  Also, remove stale comment.
5317
5318 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5319
5320         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5321         advantage of new syscall stub and optimize accordingly.
5322
5323         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5324         from SYS_futex, to match expectations of
5325         sysdep.h:DO_INLINE_SYSCALL.
5326         (lll_futex_clobbers): Remove.
5327         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5328         (lll_futex_wake): Likewise.
5329         (lll_futex_requeue): Likewise.
5330         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5331         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5332         Jelinek).
5333         (__lll_mutex_lock): Likewise.
5334         (__lll_mutex_cond_lock): Likewise.
5335         (__lll_mutex_timed_lock): Likewise.
5336         (__lll_mutex_unlock): Likewise.
5337         (__lll_mutex_unlock_force): Likewise.
5338
5339         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5340         comes before the include of <sysdep.h>.
5341         (THREAD_SELF_SYSINFO): New macro.
5342         (THREAD_SYSINFO): Likewise.
5343         (INIT_SYSINFO): New macro.
5344         (TLS_INIT_TP): Call INIT_SYSINFO.
5345
5346         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5347
5348         * sysdeps/pthread/createthread.c (create_thread): Use
5349         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5350         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5351         THREAD_SELF_SYSINFO instead of open code.
5352         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5353         (THREAD_SYSINFO): Likewise.
5354
5355         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5356
5357         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5358
5359 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5360
5361         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5362         instead of .init.  Patch by David Mosberger.
5363
5364 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5365
5366         * sysdeps/pthread/configure.in: Remove broken declaration in C
5367         cleanup handling check.
5368
5369 2003-11-30  Andreas Jaeger  <aj@suse.de>
5370
5371         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5372         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5373         Likewise.
5374
5375 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5376
5377         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5378         * pthread_attr_destroy.c: Include shlib-compat.h.
5379         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5380         is set in iattr->flags.
5381         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5382
5383 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5384
5385         * Makefile (distribute): Add tst-cleanup4aux.c.
5386
5387         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5388         include.
5389
5390 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5391
5392         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5393         pthread_cond_signal.
5394
5395         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5396         store mutex address if the current value is ~0l.
5397         * sysdeps/pthread/pthread_cond_timedwait.c
5398         (__pthread_cond_timedwait): Likewise.
5399         * sysdeps/pthread/pthread_cond_broadcast.c
5400         (__pthread_cond_broadcast): Don't use requeue for pshared
5401         condvars.
5402
5403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5404         (__pthread_cond_wait): Don't store mutex address if the current
5405         value is ~0l.
5406         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5407         (__pthread_cond_timedwait): Likewise.
5408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5409         (__pthread_cond_broadcast): Don't use requeue for pshared
5410         condvars.
5411
5412         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5413         element with ~0l for pshared condvars, with NULL otherwise.
5414
5415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5416         (__pthread_cond_wait): Don't store mutex address if the current
5417         value is ~0l.
5418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5419         (__pthread_cond_timedwait): Likewise.
5420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5421         (__pthread_cond_broadcast): Don't use requeue for pshared
5422         condvars.
5423
5424         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5425         * tst-cond12.c: New file.
5426         * tst-cond13.c: New file.
5427
5428 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5429
5430         * sysdeps/pthread/configure.in: Make missing forced unwind support
5431         fatal.
5432
5433 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5434
5435         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5436
5437 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * Makefile: Add magic to clean up correctly.
5440
5441 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5442
5443         * unwind.c (FRAME_LEFT): Define.
5444         (unwind_stop): Handle old style cleanups here.
5445         (__pthread_unwind): Handle old style cleanups only if
5446         !HAVE_FORCED_UNWIND.
5447         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5448         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5449         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5450         ($(objpfx)tst-cleanupx4): Likewise.
5451         * tst-cleanup4.c: New test.
5452         * tst-cleanup4aux.c: New.
5453         * tst-cleanupx4.c: New test.
5454
5455 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5456
5457         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5458         lll_mutex_*lock macros to skip atomic operations on some archs.
5459
5460 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * sysdeps/pthread/tst-timer.c (main): Initialize
5463         sigev2.sigev_value as well.
5464
5465 2003-10-15  Roland McGrath  <roland@redhat.com>
5466
5467         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5468         is missing.
5469         * sysdeps/pthread/configure: Regenerated.
5470
5471 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5472
5473         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5474         locking macros.  No distinction between normal and mutex locking
5475         anymore.
5476         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5477         Merge bits from lowlevelmutex.S we still need.
5478         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5479         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5480         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5481         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5482         new mutex implementation.
5483         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5484         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5485         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5486         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5488         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5492         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5493         symbol for entry point to avoid cancellation.
5494
5495 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5496
5497         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5498         changes.
5499         (SAVE_OLDTYPE_0): Fix a typo.
5500
5501 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5502
5503         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5504         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5505
5506 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5507
5508         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5509         correct offset.
5510
5511 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5512
5513         * Makefile (tests): Add tst-cancel19.
5514         * tst-cancel19.c: New test.
5515
5516 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5519         restoring of the old cancellation type.
5520
5521 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5522
5523         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5524
5525 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5526
5527         * sysdeps/pthread/malloc-machine.h: New file
5528
5529 2003-09-24  Roland McGrath  <roland@redhat.com>
5530
5531         * allocatestack.c (__make_stacks_executable): Don't ignore return
5532         value from _dl_make_stack_executable.
5533
5534 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * allocatestack.c (__make_stacks_executable): Also change
5537         permission of the currently unused stacks.
5538
5539         * allocatestack.c (change_stack_perm): Split out from
5540         __make_stacks_executable.
5541         (allocate_stack): If the required permission changed between the time
5542         we started preparing the stack and queueing it, change the permission.
5543         (__make_stacks_executable): Call change_stack_perm.
5544
5545         * Makefile: Build tst-execstack-mod locally.
5546         * tst-execstack-mod.c: New file.
5547
5548 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5549
5550         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5551
5552 2003-09-23  Roland McGrath  <roland@redhat.com>
5553
5554         * tst-execstack.c: New file.
5555         * Makefile (tests): Add it.
5556         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5557         (LDFLAGS-tst-execstack): New variable.
5558
5559         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5560         whether to use PROT_EXEC for stack mmap.
5561         (__make_stacks_executable): New function.
5562         * pthreadP.h: Declare it.
5563         * init.c (__pthread_initialize_minimal_internal): Set
5564         GL(dl_make_stack_executable_hook) to that.
5565
5566 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5567
5568         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5569         recommendation from AMD re avoidance of lock prefix.
5570
5571 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5572
5573         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5574         lll_futex_timed_wait instead of lll_futex_wait.
5575         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5576         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5577         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5578         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5579         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5580         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5581         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5582         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5583         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5584         Completely revamp the locking macros.  No distinction between
5585         normal and mutex locking anymore.
5586         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5587         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5588         __lll_lock_timedwait): Fix prototypes.
5589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5590         __lll_lock_timedwait): Likewise.
5591         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5592         macros, add __builtin_expect.
5593         (lll_mutex_timedlock): Likewise.  Fix return value.
5594         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5595         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5596         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5597         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5598         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5599         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5600         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5601         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5602
5603 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5604
5605         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5606         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5607         operation if possible.
5608
5609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5610         like jumping over the lock prefix.
5611
5612 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5615         locking macros.  No distinction between normal and mutex locking
5616         anymore.
5617         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5618         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5619         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5620         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5621         locking.  Merge bits from lowlevelmutex.S we still need.
5622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5623         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5624         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5625         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5626         * Makefile (routines): Remove libc-lowlevelmutex.
5627         (libpthread-rountines): Remove lowlevelmutex.
5628         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5629         for new mutex implementation.
5630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5635         Likewise.
5636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5637         Likewise.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5639         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5640         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5645         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5646         Likewise.
5647         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5648         Likewise.
5649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5652         Don't use requeue.
5653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5654         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5655
5656 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5657
5658         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5659         in parameters of asm with output parameters.
5660
5661         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5662         type of DECR parameter to int.
5663         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5664
5665 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5666
5667         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5668         guardsize for each thread.
5669
5670 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5671
5672         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5673         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5674         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5675
5676         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5677         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5678         NULL.
5679         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5680         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5681         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5682         (pthread_getaffinity_np): Add hidden_def.
5683
5684         * Makefile (tests): Add tst-attr3.
5685         * tst-attr3.c: New test.
5686
5687         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5688
5689 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5692         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5693
5694 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5695
5696         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5697         * tst-align.c: Include tst-stack-align.h.
5698         (tf, do_test): Use TEST_STACK_ALIGN macro.
5699
5700 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5701
5702         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5703         variable.
5704
5705 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5706
5707         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5708         stack-related values for the initial thread.
5709
5710 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5711
5712         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5713
5714 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5715
5716         * pthread_mutex_lock.c: Minor code rearrangements.
5717
5718 2003-09-05  Roland McGrath  <roland@redhat.com>
5719
5720         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5721         Instead, include ../nptl_db/db_info.c to do its magic.
5722         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5723         (__pthread_pthread_key_2ndlevel_size): Likewise.
5724         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5725         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5726         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5727         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5728         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5729         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5730         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5731         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5732         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5733         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5734         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5735         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5736         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5737         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5738         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5739         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5740         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5741
5742 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5743
5744         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5745         of pthread_t to be compatible with LT.
5746         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5747         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5748         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5749         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5750         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5751         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5752         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5753
5754 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5755
5756         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5757
5758 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5759
5760         * unwind-forcedunwind.c: Move to...
5761         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5762         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5763         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5764         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5765         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5766         * unwind.c: Include jmpbuf-unwind.h.
5767         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5768
5769 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5770
5771         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5772         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5773         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5774         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5775         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5776         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5777         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5778         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5779         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5780         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5781         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5782         function.
5783         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5784         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5785         * Makefile (tests): Add tst-stack2.
5786         * tst-stack2.c: New test.
5787         * tst-stack1.c: Include limits.h and sys/param.h.
5788         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5789
5790         * pthread_condattr_setpshared.c: Include errno.h.
5791         (pthread_condattr_setpshared): Return EINVAL if pshared
5792         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5793
5794         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5795         defined symbol for entry point to avoid cancellation.
5796         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5797         Likewise.
5798         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5799         Likewise.
5800         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5801         Likewise.
5802         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5803         Likewise.
5804         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5805         Likewise.
5806         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5807         __close_nocancel, __read_nocancel, __write_nocancel,
5808         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5809         libpthread.so or librt.so, define to corresponding function
5810         without _nocancel suffix.
5811         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5812         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5813         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5814
5815         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5816
5817 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5818
5819         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5820         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5821
5822         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5823         in subsections has a symbol associated with it.
5824
5825         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5826         defined symbol for entry point to avoid cancellation.
5827         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5828
5829 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5830
5831         * Makefile (tests): Add tst-tls5.
5832         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5833         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5834         ($(objpfx)tst-tls5): New.
5835         ($(objpfx)tst-tls6.out): Likewise.
5836         (tests): Depend on $(objpfx)tst-tls6.out.
5837         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5838         (do_test): Check pthread_self () return value alignment.
5839         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5840         (tf): Check pthread_self () return value alignment.
5841         * tst-tls5.c: New test.
5842         * tst-tls5.h: New.
5843         * tst-tls5mod.c: New.
5844         * tst-tls5moda.c: New.
5845         * tst-tls5modb.c: New.
5846         * tst-tls5modc.c: New.
5847         * tst-tls5modd.c: New.
5848         * tst-tls5mode.c: New.
5849         * tst-tls5modf.c: New.
5850         * tst-tls6.sh: New test.
5851
5852         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5853         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5854         * init.c (pthread_functions): Initialize them.
5855         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5856         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5857         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5858         pthread_cond_timedwait@@GLIBC_2.3.2.
5859
5860 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5861
5862         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5863         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5864         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5865         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5866         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5867         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5868
5869         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5870
5871         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5872         _POSIX_THREAD_PRIORITY_SCHEDULING.
5873         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5874
5875 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5876
5877         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5878         nested function, use static inline function from libio.h.
5879         Code by Richard Henderson.
5880
5881         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5882         weak.
5883
5884 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5885
5886         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5887         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5888         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5889         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5890         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5891         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5892         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5893         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5894         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5895         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5896         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5897         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5898         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5899         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5900         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5901         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5902         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5903         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5904         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5905         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5906         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5907         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5908         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5909         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5910         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5911         * sysdeps/sparc/tls.h: New file.
5912         * sysdeps/sparc/tcb-offsets.sym: New file.
5913         * sysdeps/sparc/Makefile: New file.
5914         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5915         * init.c [__sparc__] (__NR_set_tid_address): Define.
5916
5917 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5918
5919         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5920         _IO_release_lock): Define.
5921
5922 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5923
5924         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5925         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5926
5927 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5928
5929         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5930         (__pthread_cleanup_class): Add missing return types of member
5931         functions.
5932
5933 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5934
5935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5936         (lll_mutex_unlock_force): Add memory barrier between store and futex
5937         syscall.
5938
5939 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5940
5941         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5942         tempmsg in first loop.
5943
5944 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5945
5946         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5947         _POSIX_THREAD_PRIORITY_SCHEDULING.
5948         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5949
5950 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5951
5952         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5953         (__rtld_lock_default_lock_recursive,
5954         __rtld_lock_default_unlock_recursive): Define.
5955         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5956         __rtld_lock_unlock_recursive): Define using
5957         GL(_dl_rtld_*lock_recursive).
5958         * init.c (__pthread_initialize_minimal_internal): Initialize
5959         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5960         Lock GL(_dl_load_lock) the same number of times as
5961         GL(_dl_load_lock) using non-mt implementation was nested.
5962
5963         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5964         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5965
5966 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5967
5968         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5969         PIPE_BUF.
5970
5971 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5972
5973         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5974
5975 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5976
5977         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5978         to first syscall error check.  Move syscall error check for tkill
5979         into __ASSUME_CLONE_STOPPED #ifdef.
5980
5981 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5982
5983         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5984         is not defined, do explicit synchronization.
5985         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5986         is not defined also unlock pd->lock for non-debugging case in case
5987         it is necessary.
5988         * pthread_create.c (start_thread): Always get and release pd->lock
5989         if __ASSUME_CLONE_STOPPED is not defined.
5990         (start_thread_debug): Removed.  Adjust users.
5991         * allocatestack.c (allocate_stack): Always initialize lock if
5992         __ASSUME_CLONE_STOPPED is not defined.
5993         * Makefile (tests): Add tst-sched1.
5994         * tst-sched1.c: New file.
5995
5996         * sysdeps/pthread/createthread.c (do_clone): Only use
5997         sched_setschduler and pass correct parameters.
5998
5999 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6000
6001         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6002         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6003         PTHREAD_STACK_MIN in comments.
6004
6005 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6006
6007         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6008         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6009         argument.
6010         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6011         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6012         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6013         (__pthread_cleanup_upto): Fix prototype.
6014         (_longjmp_unwind): Adjust caller.
6015         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6016         Change second argument to const struct pointer.
6017         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6018         * tst-sem9.c (main): Likewise.
6019         * unwind.c: Include string.h for strlen prototype.
6020
6021 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6022
6023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6024         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6025         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6026         Define HAVE_CMOV.
6027         Patch by Nicholas Miell <nmiell@attbi.com>.
6028
6029 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6030
6031         * init.c (__pthread_initialize_minimal_internal): Initialize
6032         GL(dl_init_static_tls).
6033         * pthreadP.h (__pthread_init_static_tls): New prototype.
6034         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6035         New functions.
6036         * Makefile (tests): Add tst-tls4.
6037         (modules-names): Add tst-tls4moda and tst-tls4modb.
6038         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6039         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6040         tst-tls4modb.so.
6041         * tst-tls4.c: New file.
6042         * tst-tls4moda.c: New file.
6043         * tst-tls4modb.c: New file.
6044
6045 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6046
6047         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6048         before __timer_dealloc.
6049         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6050         Don't call list_unlink.
6051
6052 2003-07-29  Roland McGrath  <roland@redhat.com>
6053
6054         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6055
6056 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6057
6058         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6059         if __need_struct_pthread_size, instead define lll_lock_t.
6060
6061 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6062
6063         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6064         Don't reuse struct aiocb A if it failed.
6065         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6066         not just one byte, as that does not block.
6067
6068 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6069
6070         * sysdeps/pthread/unwind-resume.c: New file.
6071         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6072         unwind-resume in csu subdir.
6073         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6074         exceptions.
6075         (librt-sysdep_routines, librt-shared-only-routines): Add
6076         rt-unwind-resume.
6077         * sysdeps/pthread/rt-unwind-resume.c: New file.
6078         * unwind-forcedunwind.c: New file.
6079         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6080         (libpthread-shared-only-routines): Likewise.
6081         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6082         * pthreadP.h (pthread_cancel_init): New prototype.
6083         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6084
6085         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6086         attr argument const struct pthread_attr *.
6087
6088         * res.c (__res_state): Return __resp.
6089         * descr.h: Include resolv.h.
6090         (struct pthread): Add res field.
6091         * pthread_create.c: Include resolv.h.
6092         (start_thread): Initialize __resp.
6093         * Makefile (tests): Add tst-_res1.
6094         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6095         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6096         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6097         libpthread.
6098         * tst-_res1.c: New file.
6099         * tst-_res1mod1.c: New file.
6100         * tst-_res1mod2.c: New file.
6101
6102 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6105
6106         * Makefile: Define various *-no-z-defs variables for test DSOs
6107         which has undefined symbols.
6108
6109 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6110
6111         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6112         Retry if the stwcx fails to store once_control.
6113
6114 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6117         pthread_attr_setaffinity.
6118         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6119         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6120         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6121         * pthread_attr_destroy.c: Free cpuset element if allocated.
6122         * pthread_create.c: Pass iattr as additional parameter to
6123         create_thread.
6124         * sysdeps/pthread/createthread.c: If attribute is provided and
6125         a new thread is created with affinity set or scheduling parameters,
6126         start thread with CLONE_STOPPED.
6127         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6128         pthread_attr_setaffinity.
6129         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6130         cpuset element.
6131
6132 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6135
6136 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * sysdeps/pthread/configure.in: Require CFI directives also for
6139         ppc and s390.
6140
6141 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6144         Add cfi directives.
6145
6146 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6147
6148         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6149         CLEANUP_JMP_BUF.
6150         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6151         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6152         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6153         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6154         not self pointer in __writer.  Compare with TID to determine
6155         deadlocks.
6156         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6157         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6158         Likewise.
6159         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6160         Likewise.
6161         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6162         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6163         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6164         macros also when compiling librt.
6165
6166 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6167
6168         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6169         -fasynchronous-unwind-tables.
6170         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6171         (PSEUDO): Add cfi directives.
6172         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6173         Likewise.
6174         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6175         Likewise.
6176
6177 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6178
6179         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6180         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6181         * unwind.c (__pthread_unwind_next): Add hidden_def.
6182         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6183         Likewise.
6184         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6185         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6186         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6187         Likewise.
6188         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6189         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6190         Likewise.
6191         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6192         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6193         __pthread_unregister_cancel and __pthread_unwind_next.
6194
6195 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6196
6197         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6198         different symbol for the cancellation syscall wrapper and
6199         non-cancellation syscall wrapper.
6200         (PSEUDO_END): Define.
6201
6202 2003-07-05  Richard Henderson  <rth@redhat.com>
6203
6204         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6205         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6206         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6207         return actual return value from the syscall, not 0.
6208
6209 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6210
6211         * descr.h (struct pthread): Add pid field.
6212         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6213         (__reclaim_stacks): Likewise.
6214         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6215         also check for PID of the signal source.
6216         (__pthread_initialize_minimal_internal): Also initialize pid field
6217         of initial thread's descriptor.
6218         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6219         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6220         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6221         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6222         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6223
6224 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6225
6226         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6227         Fix use of parameter.
6228         (__libc_cleanup_pop): Likewise.
6229
6230 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6231
6232         * init.c (sigcancel_handler): Change parameters to match handler
6233         for SA_SIGACTION.  Check signal number and code to recognize
6234         invalid invocations.
6235
6236 2003-07-03  Roland McGrath  <roland@redhat.com>
6237
6238         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6239         Apply sizeof (struct pthread) bias to r13 value.
6240
6241 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6242
6243         * sysdeps/pthread/configure.in: Require CFI directives.
6244
6245         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6246         definition.
6247         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6248         libpthread compilation.
6249         * unwind.c (__pthread_unwind): Add hidden_def.
6250         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6251
6252 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * libc-cancellation.c (__libc_cleanup_routine): Define.
6255         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6256         (__pthread_cleanup_pop): Define.
6257
6258 2003-07-01  Richard Henderson  <rth@redhat.com>
6259
6260         * sysdeps/alpha/elf/pt-initfini.c: New file.
6261         * sysdeps/alpha/pthread_spin_lock.S: New file.
6262         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6263         * sysdeps/alpha/pthreaddef.h: New file.
6264         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6265         * sysdeps/alpha/tls.h: New file.
6266         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6267         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6268         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6269         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6270         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6271         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6272         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6273         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6274         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6275         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6276
6277 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6278
6279         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6280         cleanup support and unwind info.
6281
6282 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6283
6284         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6285         Use correct cleanup handler registration.  Add unwind info.
6286         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6287         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6288         * tst-once3.c: Add cleanup handler and check it is called.
6289         * tst-once4.c: Likewise.
6290         * tst-oncex3.c: New file.
6291         * tst-oncex4.c: New file.
6292         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6293
6294 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6295
6296         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6297
6298 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6301         (tf_msgsnd): Likewise.
6302
6303         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6304         premature returns a bit more.
6305
6306 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6307
6308         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6309         definition to the front.
6310
6311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6312         the cleanup functions to make the names unique.  Fix dwarf opcode
6313         un unwind table.
6314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6315         functions to make the names unique.  Fix CFA offset for two blocks.
6316
6317 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6320         missing closing braces.
6321         Patch by Christophe Saout <christophe@saout.de>.
6322
6323 2003-06-24  Roland McGrath  <roland@redhat.com>
6324
6325         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6326
6327 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6328
6329         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6330         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6331
6332         * pthreadP.h: Declare __find_thread_by_id.
6333         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6334         * pthread_clock_gettime.c: Allow using other thread's clock.
6335         * pthread_clock_settime.c: Likewise.
6336         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6337         * Makefile: Add rules to build and run tst-clock2.
6338         * tst-clock2.c: New file.
6339
6340 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6341
6342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6343         to use exception-based cleanup handler.
6344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6345
6346         * tst-cond8.c (ch): Announce that we are done.
6347
6348         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6349
6350         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6351         Also test aio_suspend with timeout value.
6352
6353 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6354
6355         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6356         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6357         attribute_hidden.
6358
6359         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6360         (__pthread_mutex_lock_internal): Likewise.
6361         (__pthread_mutex_unlock_internal): Likewise.
6362         (__pthread_mutex_unlock_usercnt): Declare.
6363         * pthread_mutex_destroy.c: Always fail if used in any way.
6364         * pthread_mutex_init.c: Update comment.
6365         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6366         * pthread_mutex_timedlock.c: Adjust __nusers.
6367         * pthread_mutex_trylock.c: Adjust __nusers.
6368         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6369         and public interfaces are wrapper with pass additional parameter.
6370         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6371         parameter zero.
6372         * tst-mutex8.c: New file.
6373         * Makefile (tests): Add tst-mutex8.
6374         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6375         __pthread_mutex_unlock_usercnt.
6376         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6381         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6382         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6383         Add __nusers.
6384         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6385         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6386         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6387         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6389
6390         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6391         * pthread_mutex_timedlock.c: Likewise.
6392         * pthread_mutex_trylock.c: Adjust __nusers.
6393         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6394         * tst-mutex9.c: New file.
6395         * Makefile (tests): Add tst-mutex9.
6396         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6397         * sysdeps/ia64/tls.h: Likewise.
6398         * sysdeps/powerpc/tls.h: Likewise.
6399         * sysdeps/s390/tls.h: Likewise.
6400         * sysdeps/sh/tls.h: Likewise.
6401         * sysdeps/x86_64/tls.h: Likewise.
6402         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6403         Change type of __owner.
6404         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6405         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6406         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6407         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6408         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6409
6410 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6411
6412         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6413         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6414
6415         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6416         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6417         instead of nr to lll_futex_wake.  Only set errno and return -1
6418         if err < 0.
6419
6420         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6421         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6422         return actual return value from the syscall, not 0.
6423
6424 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6425
6426         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6427         find a random value.
6428         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6429         errno==EIDRM.
6430
6431         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6432         compat_timer_settime.
6433         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6434         compat_timer_gettime.
6435         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6436         compat_timer_getoverrun.
6437         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6438         compat_timer_delete.
6439
6440         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6441         error-checking mutex detect busy mutexes.
6442
6443 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6444
6445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6446         Add ax to clobber list.
6447         (lll_mutex_cond_lock): Likewise.
6448         (lll_mutex_unlock): Likewise.
6449         (lll_lock): Likewise.
6450         (lll_unlock): Likewise.
6451
6452         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6453         * tst-cancel18.c: New file.
6454         * tst-cancelx18.c: New file.
6455
6456         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6457         and tcdrain.
6458
6459         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6460         * tst-cancel17.c: New file.
6461         * tst-cancelx17.c: New file.
6462
6463         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6464         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6465         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6466
6467         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6468
6469 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6470
6471         * sysdeps/pthread/createthread.c (create_thread): Set
6472         header.multiple_threads unconditionally.
6473         * allocatestack.c (allocate_stack): Likewise.
6474         * descr.h (struct pthread): Add header.multiple_threads
6475         unconditionally.
6476         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6477         Define for librt.  #error if neither libpthread, libc nor librt.
6478         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6479         Likewise.
6480         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6481         CDISABLE): Likewise.
6482         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6483         CDISABLE): Likewise.
6484         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6485         CDISABLE): Likewise.
6486         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6487         CDISABLE): Likewise.  Access header.multiple_threads outside of
6488         libc and libpthread.
6489         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6490         Likewise.
6491         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6492         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6493
6494 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6497         Also test early cancellation before the thread reaches the cancellation
6498         point.
6499
6500         * Makefile: Compile forward.c with exceptions.
6501
6502         * sysdeps/unix/sysv/linux/sleep.c: New file.
6503
6504 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6505
6506         * Makefile: Add CFLAGS definition to compile function wrappers
6507         duplicated from libc with exceptions.
6508         * tst-cancel4.c: Also check cancellation handlers.
6509
6510         * Makefile: Add rules to build and run tst-cancel16 and
6511         tst-cancelx16.  Add missing CFLAGS definitions.
6512         * tst-cancel16.c: New file.
6513         * tst-cancelx16.c: New file.
6514
6515 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6516
6517         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6518         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6519         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6520         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6521
6522         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6523         (LIBC_CANCEL_RESET): Likewise.
6524         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6525         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6526         librt-cancellation.
6527         (CFLAGS-libcrt-cancellation.c): Define.
6528         * sysdeps/pthread/librt-cancellation.c: New file.
6529         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6530         macros also when compiling librt.
6531         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6532         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6533         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6534         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6535         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6536         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6537         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6538
6539         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6540         compat_timer_create.
6541
6542 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6543
6544         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6545
6546         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6547         __register_atfork.
6548         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6549         Add libc_hidden_def.
6550
6551 2003-06-13  Roland McGrath  <roland@redhat.com>
6552
6553         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6554         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6555
6556 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6557
6558         * allocatestack.c (queue_stack): Always inline.
6559         * ptreadhP.h (__do_cancel): Likewise.
6560
6561 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6562
6563         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6564         a typo.
6565
6566 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6567
6568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6569         (__pthread_cond_signal): Remove incorrect second addition for
6570         cond_lock!=0.
6571
6572 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6573
6574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6575         (__pthread_cond_signal): Use correct futex pointer in
6576         __lll_mutex_lock_wait call.
6577
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6579         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6580
6581 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6582
6583         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6584         cancelable.
6585         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6586         Likewise.
6587
6588         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6589         hand-written CFI generation code.  Since ENTRY/END also initiated
6590         CFI frames this caused two CFI sets to be generated.
6591
6592 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6593
6594         * cleanup_routine.c: New file.
6595         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6596         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6597         cleanup handling.
6598         * Makefile (libpthread-routines): Add cleanup_routine.
6599         Add more CFLAGS variables to compile with exceptions.  Add comments
6600         why which file needs unwind tables.
6601         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6602         tests.
6603         * tst-cancelx1.c: New file.
6604         * tst-cancelx2.c: New file.
6605         * tst-cancelx3.c: New file.
6606         * tst-cancelx4.c: New file.
6607         * tst-cancelx5.c: New file.
6608         * tst-cancelx6.c: New file.
6609         * tst-cancelx7.c: New file.
6610         * tst-cancelx8.c: New file.
6611         * tst-cancelx9.c: New file.
6612         * tst-cancelx10.c: New file.
6613         * tst-cancelx11.c: New file.
6614         * tst-cancelx12.c: New file.
6615         * tst-cancelx13.c: New file.
6616         * tst-cancelx14.c: New file.
6617         * tst-cancelx15.c: New file.
6618         * tst-cleanupx0.c: New file.
6619         * tst-cleanupx0.expect: New file.
6620         * tst-cleanupx1.c: New file.
6621         * tst-cleanupx2.c: New file.
6622         * tst-cleanupx3.c: New file.
6623
6624         * tst-cleanup0.c: Make standard compliant.
6625         * tst-cleanup1.c: Likewise.
6626
6627         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6628         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6629         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6630         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6631         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6632         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6633         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6634         CLEANUP_JMP_BUF.
6635         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6636         * tst-cancel12.c: New file.
6637         * tst-cancel13.c: New file.
6638         * tst-cancel14.c: New file.
6639         * tst-cancel15.c: New file.
6640         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6641         and tst-cancel15.
6642
6643         * tst-cancel1.c: Add some comments.
6644
6645         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6646         timeout correctly.
6647
6648 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6649
6650         * Makefile (CFLAGS-pthread_cancel.c): Define.
6651
6652 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6653
6654         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6655         Change type of __writer element to int.
6656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6657         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6658         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6659         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6660         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6661         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6662         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6663         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6664         Compare with TID to determine deadlocks.
6665         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6666         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6667         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6668         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6671         Likewise.
6672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6673         Likewise.
6674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6675         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6676         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6677         Likewise.
6678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6679         Likewise.
6680         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6681         * Makefile (tests): Add tst-rwlock12.
6682         * tst-rwlock12.c: New file.
6683
6684 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6685
6686         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6687         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6688         Remove bogus hidden_proto.
6689         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6690         Likewise.
6691         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6692         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6693         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6694         ___lll_mutex_timedlock): Likewise.
6695
6696 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6697
6698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6699         (__pthread_cond_signal): Add some code to eventually handle
6700         cond_lock!=0.
6701
6702 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * Makefile (tests): Add tst-exec4.
6705         (tst-exec4-ARGS): Define.
6706         * tst-exec4.c: New file.
6707
6708 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6709
6710         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6711         Also fail if tv_nsec < 0.
6712         (__lll_timedwait_tid): Likewise.
6713         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6714         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6715         Likewise.
6716         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6717         Likewise.
6718         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6719         Likewise.
6720         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6721         Likewise.
6722         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6723         Likewise.
6724         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6725         Likewise.
6726
6727         * Makefile (tests): Add tst-sem8 and tst-sem9.
6728         * tst-sem8.c: New file.
6729         * tst-sem9.c: New file.
6730         * sem_open.c: Fix creation of in_use record if the file exists but
6731         no internal record.
6732
6733         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6734         definitions.
6735
6736         * sysdeps/pthread/timer_create.c (timer_create): In case
6737         evp==NULL, assign timer ID to sival_ptr.
6738
6739         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6740         struct pthread_unwind_buf *.
6741         (struct pthread): Likewise for cleanup_jmp_buf element.
6742
6743         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6744         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6745         * unwind.c (__pthread_unwind_next): Likewise.
6746
6747 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6748
6749         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6750         (lll_futex_timed_wait): Use int for futex value parameter.
6751         (lll_futex_wake): Likewise.
6752         (lll_futex_requeue): Likewise.
6753
6754         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6755         Replace one memory operation with one register operation.
6756
6757         * tst-join4.c (do_test): Fix error message.
6758
6759         * tst-rwlock6.c (do_test): Use correct format specifier.
6760
6761         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6762         (__lll_mutex_lock_wait): Replace one memory operation with one
6763         register operation.
6764         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6765         (__lll_mutex_lock_wait): Likewise.
6766
6767         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6768         (__lll_mutex_cond_lock): Add one to value parameter of
6769         __lll_lock_wait to reflect reality in the futex syscall.
6770         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6771         (lll_mutex_cond_lock): Likewise.
6772
6773 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6774
6775         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6776         New function.
6777         (lll_mutex_cond_lock): Define.
6778
6779 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6780
6781         * Makefile (tests): Add tst-signal6.
6782         * tst-signal6.c: New file.
6783
6784         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6785         (__lll_mutex_unlock_force): New function
6786         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6787
6788         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6789         (__lll_mutex_unlock_force): New function.
6790         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6791
6792         * tst-rwlock7.c (do_test): Use correct format specifier.
6793
6794         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6795         Find break parameter in correct asm argument.
6796
6797 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6798
6799         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6800         Remove out4.
6801         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6802         error occured.
6803         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6804         Add __mutex.
6805         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6806         lll_futex_requeue, lll_mutex_unlock_force): Define.
6807
6808 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6809
6810         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6811         (pthread_cond_t): Add __mutex.
6812         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6813         lll_futex_requeue, lll_mutex_unlock_force): Define.
6814
6815 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6816
6817         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6818         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6819         Add __mutex field.
6820         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6821         Define.
6822         (lll_futex_wait, lll_futex_wake): Define.
6823         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6824         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6825         FUTEX_REQUEUE instead of FUTEX_WAIT.
6826         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6827         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6828         mutex which was used in condvar structure.  Call
6829         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6830         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6831
6832         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6833         include tcb-offsets.h.  Read wakeup value in locked region.
6834         Use the value of gbr register as THREAD_ID.
6835         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6836         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6837         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6838
6839         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6840         macros.
6841
6842 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6843
6844         * sysdeps/pthread/pthread_cond_broadcast.c
6845         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6846
6847 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6848
6849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6850         typo in register name.
6851         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6852         correctly.  Actually use requeue.  Little optimization.
6853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6854         mutex address early.  Handle cancellation state as 32-bit value.
6855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6856         Remove unnecessary label.
6857
6858 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6859
6860         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6861         instead of FUTEX_WAIT.
6862         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6867         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6868         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6869         of __pthread_mutex_lock_internal.
6870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6872         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6873         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6875         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6876         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6877         Add pthread_mutex_cond_lock.
6878         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6879         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6880         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6881         lll_mutex_cond_lock.
6882         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6885         Add __mutex field.
6886         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6887         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6888
6889         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6890         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6891
6892         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6893         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6894         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6895         macro don't define aliases.
6896
6897         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6898         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6899         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6900         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6903         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6906
6907 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6908
6909         * sem_open.c: Fix one endless loop.  Implement correct semantics
6910         wrt opening the same semaphore more then once.
6911         * sem_close.c: Adjust for sem_open change.
6912         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6913         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6914         * Makefile (tests): Add tst-sem7.
6915         * tst-sem7.c: New file.
6916
6917 2003-05-16  Roland McGrath  <roland@redhat.com>
6918
6919         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6920         uninitialized variable braino.
6921
6922 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6925         test for syscall availability.
6926
6927         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6928         __no_posix_timers to -1 if the syscalls don't exist.
6929
6930         * pthread_join.c (pthread_join): Set tid field of the joined
6931         thread to -1.  This isn't necessary but helps to recognize some
6932         error conditions with almost no cost.
6933
6934         * allocatestack.c (FREE_P): Also negative values indicate an
6935         unused stack.
6936
6937         * unwind.c: Include <unistd.h>.
6938
6939 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6940
6941         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6942
6943 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6944
6945         * Makefile (crti-objs, crtn-objs): New variables.
6946         (omit-deps, extra-objs): Add crtn.
6947         ($(objpfx)libpthread.so): Depend on both crti and crtn
6948         and links to them in multidir.
6949         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6950
6951 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6952
6953         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6954         (lll_mutex_unlock): Use atomic_exchange_rel.
6955
6956 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * cond-perf.c (cons): Add missing locking around setting of alldone.
6959
6960 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6963         related macros.
6964         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6965
6966 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6967
6968         * tst-sem6.c: New file.
6969         * Makefile (tests): Add tst-sem6.
6970
6971         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6972         Use atomic_exchange_rel instead of atomic_exchange.
6973         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6974         Likewise.
6975
6976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6977         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6978         vsyscall is possible.
6979
6980         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6981         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6982         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6983         pthread_setaffinity_np.
6984         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6985         and pthread_setaffinity_np.
6986         * Makefile (libpthread-routines): Add pthread_getaffinity and
6987         pthread_setaffinity.
6988
6989         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6990         use it in case mmap to allocate the stack fails.
6991         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6992         ARCH_MAP_FLAGS here.
6993         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6994         ARCH_RETRY_MMAP.
6995
6996 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6997
6998         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6999         handler implementation.  It is now lockless in fork().
7000         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7001         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7002         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7003         declare the __fork_*_lists.
7004         (struct fork_handler): Include pointers to all three functions.
7005         Add next, refcntr and need_signal elements.
7006         (__fork_handlers): New declaration.
7007         (__register_atfork_malloc): Remove declaration.
7008         (HAVE_register_atfork_malloc): Remove definition.
7009         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7010         __pthread_child_handler variable.
7011         (__libc_pthread_init): Use __register_atfork instead of explicitly
7012         adding to the list.
7013         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7014         and lll_futex_wake.
7015         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7016
7017         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7018         function must never be reached.
7019
7020         * cond-perf.c: New file.
7021
7022 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7023
7024         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7025
7026 2003-05-04  Roland McGrath  <roland@redhat.com>
7027
7028         * Makefile ($(objpfx)../libc.so): New target.
7029
7030 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7033         (pthread_condattr_t): Size is only an int, don't use long for
7034         alignment.
7035         (pthread_mutexattr_t): Likewise.
7036         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7037         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7038         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7039
7040 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7041
7042         * sysdeps/i386/tls.h: Define THREAD_ID.
7043         * sysdeps/ia64/tls.h: Likewise.
7044         * sysdeps/powerpc/tls.h: Likewise.
7045         * sysdeps/s390/tls.h: Likewise.
7046         * sysdeps/sh/tls.h: Likewise.
7047         * sysdeps/x86_64/tls.h: Likewise.
7048         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7049         record ownership.
7050         * pthread_mutex_timedlock.c: Likewise.
7051         * pthread_mutex_trylock.c: Likewise.
7052         * pthread_mutex_unlock.c: Likewise.
7053         * pthread_rwlock_trywrlock.c: Likewise.
7054         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7055         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7056         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7057         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7058
7059         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7060         flag.
7061
7062 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7063
7064         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7065         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7066         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7067         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7068         Make __align long long instead of long.
7069         (pthread_rwlock_t): Formatting.
7070         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7071         (pthread_rwlock_t): Formatting.
7072         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7073         (pthread_cond_t): Make __align long long instead of long.
7074         (pthread_rwlock_t): Move __flags field to the same position as in
7075         linuxthreads.
7076
7077 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7080         * tst-rwlock7.c (do_test): Likewise.
7081
7082 2003-04-26  Roland McGrath  <roland@redhat.com>
7083
7084         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7085
7086 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7087
7088         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7089         sizeof (struct pthread).
7090         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7091         1 struct pthread.
7092         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7093         to 0.
7094         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7095         struct pthread.
7096         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7097         to 32-bit bytes.
7098         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7099         tcbp.
7100         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7101         unneccessarily.
7102         (NO_TLS_OFFSET): Define.
7103         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7104         add TLS_TCB_SIZE unnecessarily.
7105
7106 2003-04-22  Roland McGrath  <roland@redhat.com>
7107
7108         * Makeconfig (shared-thread-library): Reverse link order to work
7109         around linker bug.
7110
7111 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7112
7113         * semaphore.h: Fix typo in comment.
7114
7115 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * sysdeps/pthread/sigfillset.c: New file.
7118
7119         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7120         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7121         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7122         * sysdeps/pthread/sigaction.c: Likewise.
7123         * sysdeps/pthread/sigprocmask.c: New file.
7124         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7125         __SIGRTMIN+1.
7126         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7127         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7128         in this case.
7129
7130 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7131
7132         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7133         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7134
7135         * sysdeps/unix/sysv/linux/unregister-atfork.c
7136         (__unregister_atfork): Don't free memory not allocated dynamically.
7137
7138         * semaphore.h: Remove __THROW marker from cancellation points.
7139         * nptl/sysdeps/pthread/pthread.h: Likewise.
7140
7141 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7144         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7145         __THROW.
7146
7147 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7148
7149         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7150
7151 2003-04-15  Roland McGrath  <roland@redhat.com>
7152
7153         * forward.c (__pthread_unwind): Tweak to avoid warning.
7154
7155 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7156
7157         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7158
7159 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7160
7161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7162         overflow CFA advance instructions.
7163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7164
7165 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7166
7167         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7168         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7169         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7170         defined.
7171
7172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7173         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7175         DW_CFA_advance_loc for .Laddl-.Lsubl.
7176
7177 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7178
7179         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7180         position-independent unwind data for static libraries.
7181         Add missing unwind info.  Add comments.
7182
7183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7187
7188 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7189
7190         * Makefile: Make sure all cancellation points are compiled with
7191         exception and asynchronous unwind tables.
7192
7193         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7194         which mishandles loading of global object addresses in PIC.
7195         (THREAD_SETMEM_NC): Likewise.
7196
7197 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * pthread.h: Define new data structure for cleanup buffer.  Declare
7200         new cleanup handler interfaces.
7201         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7202         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7203         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7204         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7205         it.  Declare old cleanup handler installation functions.
7206         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7207         handling.
7208         * cleanup_defer.c: Likewise.
7209         * cleanup_compat.c: New file.  Old cleanup code.
7210         * cleanup_def_compat.c: New file.  Old cleanup code.
7211         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7212         if own thread descriptor.
7213         * unwind.c: New file.
7214         * forward.c: Add __pthread_unwind.
7215         * init.c (pthread_functions): Add __pthread_unwind.
7216         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7217         Add ptr___pthread_unwind.
7218         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7219         and unwind function.
7220         * Makefile (libpthread-routines): Add cleanup_compat,
7221         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7222         table generation if necessary.
7223         * version.c: Record whether unwind support is compiled in.
7224         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7225         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7226         handler interfaces.
7227         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7228         complication to generate unwind information for syscall wrappers.
7229         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7230         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7231         __cleanup_fct_attribute.
7232
7233         * Makefile: Add rules to build and run tst-cleanup0.
7234         * tst-cleanup0.c: New file.
7235         * tst-cleanup0.expect: New file.
7236
7237         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7238         caller.  Optimize to avoid often unecessary local variable.
7239
7240 2003-04-11  Roland McGrath  <roland@redhat.com>
7241
7242         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7243         sets variable `multidir'; include that.
7244         (generated): Add it.
7245         ($(objpfx)$(multidir)/crti.o): New target.
7246         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7247
7248 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * tst-attr2.c (do_test): Add cast to avoid warning.
7251         * tst-mutex4.c (do_test): Likewise.
7252
7253 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7254
7255         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7256         in child.
7257
7258 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7259
7260         * Makefile (tests): Add tst-detach1.
7261         * tst-detach1.c: New file.
7262
7263 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/pthread/pthread.h: Remove duplicate
7266         pthread_cleanup_{push,pop} definitions.
7267
7268         * tst-barrier2.c: Eliminate warnings.
7269         * tst-cancel4.c: Likewise.
7270         * tst-cond4.c: Likewise.
7271         * tst-cond6.c: Likewise.
7272         * tst-detach1.c: Likewise.
7273         * tst-rwlock4.c: Likewise.
7274         * tst-rwlock6.c: Likewise.
7275         * tst-rwlock7.c: Likewise.
7276         * tst-sem3.c: Likewise.
7277         * tst-spin2.c: Likewise.
7278         * tst-umask1.c: Likewise.
7279
7280 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7281
7282         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7283
7284 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7285
7286         * descr.h (struct pthread): Move cancelhandling member to the front.
7287
7288 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7289
7290         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7291         malloc_parent, and malloc_child statically.
7292         (__register_atfork_malloc): New function.
7293         (free_mem): Don't free any of the malloc_* variables on the list.
7294         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7295         Define HAVE_register_atfork_malloc.
7296
7297 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7298
7299         * sysdeps/pthread/createthread.c (create_thread): Add some more
7300         comments explaining when to set multiple_threads and when not.
7301
7302         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7303         THREAD_ATOMIC_BIT_SET if not already defined.
7304         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7305         THREAD_ATOMIC_BIT_SET:
7306         * sysdeps/x86_64/tls.h: Likewise.
7307         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7308         THREAD_ATOMIC_CMPXCHG_VAL.
7309         (_pthread_cleanup_pop_restore): Likewise.
7310         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7311         (__pthread_enable_asynccancel_2): Likewise.
7312         (__pthread_disable_asynccancel): Likewise.
7313         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7314         (__libc_disable_asynccancel): Likewise.
7315         * init.c (sigcancel_handler): Likewise.
7316         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7317         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7318
7319 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7320
7321         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7322         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7323         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7324         * Makefile (tests): Add tst-cancel11.
7325         * tst-cancel11.c: New file.
7326
7327 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7328
7329         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7330         round, not the first.  Use specific_used flag instead of local
7331         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7332         (__free_tcb): Don't call deallocate_tsd here.
7333         (start_thread): Call deallocate_tsd here.
7334         * pthread_setspecific.c: Set specific_used flag really only when
7335         needed.
7336         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7337         * tst-tsd3.c: New file.
7338         * tst-tsd4.c: New file.
7339
7340 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7343         Use atomic_exchange_and_add instead of __lll_add.
7344         (__lll_mutex_timedlock): Likewise.
7345         Patch by Ian Wienand.
7346
7347 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7348
7349         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7350         (SINGLE_THREAD_P): Fix typo.
7351         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7352
7353 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7354
7355         * Makefile (tests): Add tst-align.
7356         * tst-align.c: New file.
7357         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7358
7359         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7360         function correctly.
7361
7362         * tst-tsd2.c: Add casts to avoid warnings.
7363
7364 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7365
7366         * descr.h (struct pthread): Move most often used elements to the front.
7367
7368 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7369
7370         * Makefile (libpthread-routines): Add pthread_atfork.
7371         (libpthread-static-only-routines): Add pthread_atfork.
7372
7373 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7374
7375         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7376         of TLS_DTV_AT_TP.
7377         (INSTALL_DTV): Add parens.
7378         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7379         Use passed descr instead of THREAD_SELF.
7380         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7381         (__lll_mutex_timedlock_wait): Correct expected value after
7382         spurious wakeup.
7383         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7384         Release lock before waking up the waiters.
7385         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7386         criteria.  Reorderstruct passed to cleanup handler.  Fix
7387         handling of cancellation and failung pthread_mutex_unlock call.
7388         Use __pthread_enable_asynccancel_2 instead of
7389         __pthread_enable_asynccancel.
7390         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7391         Return result of lock re-get if it fails.
7392         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7393         for __pthread_cleanup_push.
7394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7395         completely broken rwlock implementation.
7396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7397         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7401         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7402         versioned_symbol macro.
7403         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7404         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7405
7406 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7407
7408         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7409         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7410         and __helper_tid.
7411         (struct timer): Remove th and bar field.
7412         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7413         debugging code.  Create only one helper thread.
7414         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7415         helper thread.
7416         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7417         Renamed.  Define statically.  Use thread info from siginfo.
7418         (__helper_once): New variable.
7419         (__helper_tid): New variable.
7420         (__reset_helper_control): New function.
7421         (__start_helper_thread): New function.
7422
7423         * pthread_create.c (start_thread): Don't use setjmp inside
7424         __builtin_expect to work around gcc bug.
7425
7426         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7427         timer_delete syscall fails, but not with ENOSYS, set
7428         __no_posix_timers.
7429
7430         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7431         (timer_settime): Fix typo.
7432         * sysdeps/unix/sysv/linux/timer_getoverr.c
7433         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7434
7435 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7436
7437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7438         offset of cleanupbuf.__prev.
7439
7440 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7441
7442         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7443         of included file.
7444
7445 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7446
7447         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7448         NULL provide default definition to syscall.
7449
7450 2003-03-25  Roland McGrath  <roland@redhat.com>
7451
7452         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7453         (timer_id2ptr): Fix typo.
7454
7455 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7456
7457         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7458         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7459         * sysdeps/ia64/pthreaddef.h: Likewise.
7460         * sysdeps/powerpc/pthreaddef.h: Likewise.
7461         * sysdeps/s390/pthreaddef.h: Likewise.
7462         * sysdeps/sh/pthreaddef.h: Likewise.
7463         * sysdeps/x86_64/pthreaddef.h: Likewise.
7464         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7465         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7466         being changed.
7467         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7468         SIGTIMER is not unblocked.
7469         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7470         RT signal taken.
7471         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7472         be send.
7473         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7474         pass pointer through as ID.
7475         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7476         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7477         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7478         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7479         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7480         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7481         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7482         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7483         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7484         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7485         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7486         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7487         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7488         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7489         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7490         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7491         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7492         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7494         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7495         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7496         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7497         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7498         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7499         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7500         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7501         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7502         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7503         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7504         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7505         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7506         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7507         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7508
7509         * pthreadP.h: Remove FRAME_LEFT definition.
7510         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7511         already left frame.  Programs which have this problem are not POSIX
7512         compliant.
7513         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7514
7515 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * sysdeps/pthread/tst-timer.c: Check return values of the
7518         functions we test.
7519
7520 2003-03-23  Roland McGrath  <roland@redhat.com>
7521
7522         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7523         * tst-tls3mod.c: Likewise.
7524         * tst-tls1.c: Likewise.
7525         * tst-tls2.c: Likewise.
7526
7527         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7528         undefined behavior.
7529
7530         * tst-join5.c (tf1, tf2): Add a cast.
7531
7532         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7533
7534         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7535         Don't test anything.
7536         * tst-cond4.c: Likewise.
7537         * tst-cond6.c: Likewise.
7538         * tst-flock2.c: Likewise.
7539         * tst-mutex4.c: Likewise.
7540         * tst-rwlock4.c: Likewise.
7541         * tst-signal1.c: Likewise.
7542         * tst-spin2.c: Likewise.
7543         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7544
7545         * tst-mutex4.c: Use test-skeleton.c.
7546         * tst-spin2.c: Likewise.
7547         * tst-sysconf.c: Likewise.
7548         * tst-barrier2.c: Likewise.
7549         * tst-cond4.c: Likewise.
7550         * tst-cond6.c: Likewise.
7551         * tst-rwlock4.c: Likewise.
7552         * tst-unload.c: Likewise.
7553         * tst-flock2.c (do_test): Use return instead of exit.
7554
7555 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7556
7557         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7558
7559 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7562         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7563         instead of __lll_compare_and_swap.
7564         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7565         Likewise.
7566         Removed definition if __lll_compare_and_swap.
7567
7568         * cancellation.c: Adjust for new form of compare&exchange macros.
7569         * cleanup_defer.c: Likewise.
7570         * init.c: Likewise.
7571         * libc-cancellation.c: Likewise.
7572         * old_pthread_cond_broadcast.c: Likewise.
7573         * old_pthread_cond_signal.c: Likewise.
7574         * old_pthread_cond_timedwait.c: Likewise.
7575         * old_pthread_cond_wait.c: Likewise.
7576         * pthread_cancel.c: Likewise.
7577         * pthread_create.c: Likewise.
7578         * pthread_detach.c: Likewise.
7579         * pthread_join.c: Likewise.
7580         * pthread_key_delete.c: Likewise.
7581         * pthread_setcancelstate.c: Likewise.
7582         * pthread_setcanceltype.c: Likewise.
7583         * pthread_timedjoin.c: Likewise.
7584         * pthread_tryjoin.c: Likewise.
7585         * sysdeps/pthread/createthread.c: Likewise.
7586
7587 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7588
7589         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7590         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7591         definitions.  Replace uses with calls to atomic_* functions.
7592         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7593         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7594         __lll_test_and_set calls with atomic_exchange_and_add and
7595         atomic_exchange calls respectively.
7596         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7597         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7598         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7599         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7600         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7601         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7602         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7603
7604         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7605         returns the old value.
7606
7607 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7608
7609         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7610         int for variable OLDVAL and correct inline assembler contraint.
7611         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7612         type int for variable OLD.
7613
7614         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7615         only for s390-32.
7616         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7617         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7618         instead of multiple_threads field in the TCB.
7619
7620 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7621
7622         * sysdeps/i386/i686/bits/atomic.h: Removed.
7623         * sysdeps/i386/i586/bits/atomic.h: Removed.
7624         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7625         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7626         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7627         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7628         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7629         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7630         * atomic.h: Removed.  Moved to glibc.
7631
7632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7633         support for clock selection.
7634
7635         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7636         signalling waiters.
7637
7638 2003-03-18  Roland McGrath  <roland@redhat.com>
7639
7640         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7641         Add __lll_rel_instr first.  Add memory clobber.
7642         (lll_mutex_unlock): Use __lll_test_and_set.
7643         From Paul Mackerras <paulus@samba.org>.
7644
7645         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7646         unconditionally.
7647         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7648         (SINGLE_THREAD_P):  Add `header.' prefix.
7649         From Paul Mackerras <paulus@samba.org>.
7650
7651         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7652         pthread_timedjoin_np to ...
7653         (libpthread: GLIBC_2.3.3): ... here.
7654         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7655
7656         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7657         Avoid shadowing VAL variable.
7658
7659         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7660         New macro.
7661
7662 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7663
7664         * Makefile (tests): Add tst-cond11.
7665         * tst-cond11.c: New file.
7666
7667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7668         struct passed to cleanup handler to eliminate one more
7669         instruction.
7670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7671
7672         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7673         (pthrad_cond_t): Replace __unused field with __clock.
7674
7675         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7676         waken all waiters in cleanup handler.
7677         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7679
7680         * pthread_condattr_getclock.c: New file.
7681         * pthread_condattr_setclock.c: New file.
7682         * sysdeps/pthread/pthread.h: Declare these new functions.
7683         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7684         * Makefile (libpthread-routines): Add the new functions.
7685         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7686         Renamed field to value.  Document use of the bits.
7687         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7688         change.
7689         * pthread_condattr_setpshared.c: Likewise.
7690         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7691         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7692         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7693         Add __clock field.
7694         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7695         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7696         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7697         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7699         Implement clock selection.
7700         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7701         * pthread-errnos.sym: Add ENOSYS.
7702         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7703         _POSIX_CLOCK_SELECTION.
7704         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7705
7706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7707         invalid .size directive.
7708
7709 2003-03-17  Roland McGrath  <roland@redhat.com>
7710
7711         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7712         Formatting tweaks.
7713
7714 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7715
7716         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7717         Use __lll_add instead of spelling it out.  Use protected symbol names.
7718         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7719         Use __lll_add.
7720         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7721         Renamed from lll_compare_and_swap.  Use new name where necessary.
7722         (__lll_add): Defined.
7723         (__lll_dec_if_positive): Defined.
7724         (__lll_test_and_set): Defined.
7725         * sysdeps/ia64/pthread_spin_init.c: Removed.
7726         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7727         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7728         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7729         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7730         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7731         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7732         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7733         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7734         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7735         __sync_lock_release_si.
7736         Patch by Jakub Jelinek.
7737
7738         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7739         Fix timeout handling.
7740         (__lll_timedwait_tid): Likewise.
7741         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7742         Patch by Jakub Jelinek.
7743
7744         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7745
7746 2003-03-17  Roland McGrath  <roland@redhat.com>
7747
7748         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7749         * sysdeps/pthread/pthread_spin_init.c: New file.
7750         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7751         * sysdeps/powerpc/Makefile: New file.
7752         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7753         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7754         * sysdeps/powerpc/pthreaddef.h: New file.
7755         * sysdeps/powerpc/tcb-offsets.sym: New file.
7756         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7757         * sysdeps/powerpc/tls.h: New file.
7758         * sysdeps/powerpc/bits/atomic.h: New file.
7759         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7760         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7761         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7762
7763         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7764         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7765         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7766         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7767         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7768         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7769         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7770         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7772         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7773         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7775         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7776         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7777         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7778
7779         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7780         not gettimeofday.
7781         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7782         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7783         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7784         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7785         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7786
7787 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7788
7789         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7790         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7793         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7794
7795 2003-03-16  Roland McGrath  <roland@redhat.com>
7796
7797         * tst-fork4.c: Include <string.h>.
7798         * tst-signal2.c: Likewise.
7799         * tst-mutex5.c (do_test): exit -> return.
7800         * tst-mutex2.c: Include <stdlib.h>.
7801
7802 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7803
7804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7805         (__lll_mutex_timedlock_wait): Correct expected value after
7806         spurious wakeup.  Otherwise we would never wait again.
7807
7808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7809         zone versus inline asm stupidity.  Use correct instructions.
7810
7811         * tst-rwlock6.c: Add some more status output.
7812
7813 2003-03-15  Roland McGrath  <roland@redhat.com>
7814
7815         * sysdeps/pthread/configure.in: New file.
7816         * sysdeps/pthread/configure: New file (generated).
7817
7818 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7819
7820         * allocatestack.c (allocate_stack): Store the exact stack size of
7821         user allocated stacks.
7822
7823 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7824
7825         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7826         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7827         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7828         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7829         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7830         Use `header.' prefix.
7831         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7832
7833 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7834
7835         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7836         __builtin_frame_address, use stack pointer.
7837
7838         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7839         instead of __builtin_frame_pointer.
7840
7841 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * tst-basic1.c (do_test): Add cast to avoid warning.
7844         * tst-basic2.c (do_test): Likewise.
7845
7846         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7847         amount of stack correction.
7848
7849         * tst-fork4.c: Use test-skeleton.c.
7850
7851 2003-03-14  Roland McGrath  <roland@redhat.com>
7852
7853         * init.c: Fix typo "#eli" for "#else".
7854
7855 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7856
7857         * allocatestack.c (__stack_user): Use hidden_data_def.
7858         * pthread_create.c (__pthread_keys): Likewise.
7859
7860         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7861
7862 2003-03-14  Roland McGrath  <roland@redhat.com>
7863
7864         * tst-fork4.c: New file.
7865         * Makefile (tests): Add it.
7866
7867         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7868         we always define the padding space.
7869         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7870         stopped supporting its own extensions fully.
7871         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7872         struct also called `header', so `header.multiple_threads' is the field
7873         name to use on all machines.
7874         * allocatestack.c (allocate_stack): Use `header.' prefix.
7875         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7876         * pthread_create.c (__pthread_create_2_1): Likewise.
7877         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7878         (THREAD_SELF): Likewise.
7879         * sysdeps/x86_64/tls.h: Likewise.
7880         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7881         (SINGLE_THREAD_P): Likewise.
7882         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7883         (SINGLE_THREAD_P): Likewise.
7884         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7885         (SINGLE_THREAD_P): Likewise.
7886
7887         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7888         value directly.
7889
7890 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7891
7892         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7893         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7894
7895         * pthread_create.c (start_thread): setjmp is expected to return 0.
7896
7897         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7898         (THREAD_GETMEM_NC): Likewise.
7899
7900 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7901
7902         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7903         and the size of the stack which must be allocated is a multiple,
7904         allocate one more page.
7905         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7906         MULTI_PAGE_ALIASING.
7907
7908 2003-03-13  Roland McGrath  <roland@redhat.com>
7909
7910         * pthread_create.c (start_thread): Set EXITING_BIT after the
7911         event-reporting (and destructors), not before.
7912
7913 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7914
7915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7916         lll_futex_wake): Declare register variables as long int instead of
7917         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7918         Make syscall arguments clobbered by the syscall.
7919         (lll_futex_wait): Define using lll_futex_timed_wait.
7920
7921         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7922         to void *.
7923
7924         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7925         PPID if [! NDEBUG].
7926
7927         * allocatestack.c (nptl_ncreated): Only declare if
7928         COLORING_INCREMENT != 0.
7929
7930         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7931         (__libc_enable_asynccancel_2): Remove prototype.
7932
7933         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7934         ctid to match kernel.
7935
7936 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7937
7938         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7939         libc_multiple_threads.
7940         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7941         __libc_multiple_threads to...
7942         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7943
7944         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7945         versioning.
7946         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7947         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7948
7949         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7950         (__pthread_once_internal): Define.
7951
7952         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7953         macros instead of .symver directly.
7954         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7955         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7956
7957         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7958         * sysdeps/x86_64/tcb-offsets.sym: New file.
7959         * sysdeps/x86_64/Makefile: New file.
7960
7961         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7963         to access own pthread_t in TCB.
7964         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7965         Likewise.
7966         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7967         Likewise.
7968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7969
7970 2003-03-12  Roland McGrath  <roland@redhat.com>
7971
7972         * pthread-errnos.sym: New file.
7973         * Makefile (gen-as-const-headers): New variable, list that file.
7974         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7975         header <pthread-errnos.h> instead of defining errno values here.
7976         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7977         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7978         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7979         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7981         Likewise.
7982         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7983         Likewise.
7984         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7986         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7987         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7988         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7989         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7990         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7991         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7993         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7995         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7996         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7997         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7998         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8002         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8004         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8005         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8006         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8007         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8008         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8011
8012         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8013         CLONE_CHILD_SETTID worked.
8014
8015 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8016
8017         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8018         file.
8019         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8020         file.
8021
8022         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8023         (pthread_cond_t): Add padding.
8024
8025         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8027         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8028
8029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8030         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8032         (__pthread_rwlock_timedrdlock): Likewise.
8033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8034         (__pthread_rwlock_wrlock): Likewise.
8035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8036         (__pthread_rwlock_rdlock): Likewise.
8037
8038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8039
8040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8041         result of lock re-get if it fails.
8042
8043 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8044
8045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8046         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8047         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8050         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8051         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8052         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8053         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8054         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8055
8056         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8057         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8058
8059         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8060         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8061         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8062         (create_thread): Likewise.
8063         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8064         * init.c (__pthread_initialize_minimal_internal): Initialize
8065         __libc_multiple_threads_ptr if necessary.
8066         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8067         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8068         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8069         __libc_multiple_threads.
8070         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8071         necessary.
8072
8073         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8074         (THREAD_SETMEM_NC): Likewise.
8075
8076         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8077         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8078         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8079         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8080
8081         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8082         Eliminate one entire instruction.
8083
8084         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8085         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8087         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8088         instead of __pthread_enable_asynccancel.
8089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8090         (__pthread_cond_wait): Likewise.
8091         * sysdeps/pthread/pthread_cond_timedwait.c
8092         (__pthread_cond_timedwait): Likewise.
8093         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8094
8095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8096         (__condvar_cleanup): Wake up all waiters in case we got signaled
8097         after being woken up but before disabling asynchronous
8098         cancellation.
8099         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8101         (__condvar_cleanup): Likewise.
8102
8103         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8104         Make it an error if architecture has no #if case.  Add x86-64.
8105
8106         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8107         pt-initfini.s generation.
8108
8109         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8110         (TLS_INIT_TP): Fix typo.
8111
8112 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8113
8114         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8115         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8116
8117         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8118         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8119         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8120         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8121         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8122         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8123         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8124         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8125
8126 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8127
8128         * sysdeps/pthread/pthread_cond_timedwait.c
8129         (__pthread_cond_timedwait): Return the result of the final
8130         locking.  If it succeeds, the regular function return value.
8131
8132         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8133         Return result of the final locking.
8134         * version.c (__nptl_main): Work around problems with the strange
8135         INTERNAL_SYSCALL macro on ppc32.
8136         * init.c (__pthread_initialize_minimal_internal): Unblock
8137         SIGCANCEL in case the parent blocked it.
8138         Reported by Paul Mackerras <paulus@samba.org>.
8139
8140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8143
8144 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8145
8146         * sysdeps/pthread/pthread_cond_timedwait.c
8147         (__pthread_cond_timedwait): Unlock and fail if
8148         __pthread_mutex_unlock_internal failed.
8149
8150         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8151         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8152         Use ARCH_CLONE.
8153         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8154         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8155         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8156         ALLOCATE_STACK): New macros.
8157         (TLS_TPADJ): New macro.
8158         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8159         (allocate_stack): Handle TLS_DTV_AT_TP and
8160         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8161         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8162         Don't set PD->self.
8163         * init.c [__ia64__] (__NR_set_tid_address): Define.
8164
8165         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8166         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8167         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8168         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8169         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8170         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8171         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8172         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8173         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8174         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8175         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8176         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8177         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8178         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8179         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8180         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8181         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8182         * sysdeps/ia64/bits/atomic.h: New file.
8183         * sysdeps/ia64/Makefile: New file.
8184         * sysdeps/ia64/pthread_spin_init.c: New file.
8185         * sysdeps/ia64/pthread_spin_lock.c: New file.
8186         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8187         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8188         * sysdeps/ia64/pthreaddef.h: New file.
8189         * sysdeps/ia64/tcb-offsets.sym: New file.
8190         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8191         * sysdeps/ia64/tls.h: New file.
8192
8193         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8194         to syscall instead of no arguments.
8195
8196 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8197
8198         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8199         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8200         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8201         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8202
8203         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8204         unused code.
8205
8206         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8207
8208         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8209         lowlevelbarrier.sym.
8210         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8211         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8212         Include lowlevelbarrier.h and don't define offsets locally.
8213         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8214
8215         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8216         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8217         (__lll_mutex_timedlock_wait): Likewise.
8218         (lll_mutex_lock): Adjust asm for that.
8219         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8220         (lll_lock): Adjust asm for operand order change.
8221         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8222         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8223
8224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8225         Reverse order of parameters.
8226         (__lll_timedwait_tid): Remove regparms attribute.
8227         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8228         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8229
8230         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8231         (__lll_timedwait_tid): Remove one unnecessary instruction.
8232
8233         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8234         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8235         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8236         lowlevelmutex.S.
8237
8238         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8239         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8240         for NOT_IN_libc.
8241         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8242         lowlevellock.S.
8243
8244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8245         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8246         for libc.so.
8247         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8248         define LOCK here (if UP is not defined).  The actual code is in
8249         lowlevelmutex.S.
8250
8251         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8252         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8253         __lll_timedwait_tid for libc.so.
8254         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8255         define LOCK here (if UP is not defined).  The actual code is in
8256         lowlevellock.S.
8257
8258         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8259         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8260         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8261         instead of lowlevelsem.h.
8262         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8263         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8264         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8265
8266         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8267         lowlevelrwlock.sym.
8268         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8269         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8270         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8271
8272         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8273         register loading.
8274         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8275         last changed.  D'oh.
8276
8277         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8278
8279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8280         of __libc_locking_needed.
8281         (lll_trylock): Initialize %eax to zero.
8282
8283         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8284         pthread_cond_t definition.
8285
8286 2003-03-10  Roland McGrath  <roland@redhat.com>
8287
8288         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8289         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8290         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8291         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8292         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8293
8294         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8295         Instead of setting PD->multiple_threads, set globals
8296         __pthread_multiple_threads and __libc_multiple_threads.
8297         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8298         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8299         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8300
8301         * descr.h (struct pthread): Conditionalize first member on
8302         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8303         containing an anonymous tcbhead_t.  Move `list' member out.
8304         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8305         * allocatestack.c: Remove use of `header.data.' prefix.
8306         * pthread_create.c: Likewise.
8307         * init.c (__pthread_initialize_minimal_internal): Likewise.
8308         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8309         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8310         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8311         * sysdeps/x86_64/tls.h: Likewise.
8312         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8313         (SINGLE_THREAD_P): Likewise.
8314         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8315         (SINGLE_THREAD_P): Likewise.
8316         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8317         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8318
8319 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8322
8323         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8324         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8325
8326         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8327         leftovers from the ia32 code.
8328
8329         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8330         memory load.
8331         (clear_once_control): Don't load %esi.
8332
8333         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8334         handling.
8335
8336         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8337
8338         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8339         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8340
8341         * Makefile (tests): Add tst-cond10.
8342         * tst-cond10.c: New file.
8343
8344 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8345
8346         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8347         * tst-signal3.c (do_test): Likewise.
8348         * tst-sem5.c (do_test): Likewise.
8349         * tst-kill6.c (do_test): Likewise.
8350         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8351
8352         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8353         of inc/dec.
8354         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8355         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8356         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8357         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8358         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8361         Likewise.
8362         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8363         Likewise.
8364         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8369         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8371         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8372
8373         * allocatestack.c (allocate_stack): If mprotect() fails free the
8374         TLS memory.
8375
8376 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8377
8378         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8379
8380         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8381         lll_wake_tid.  This was used only to work around kernel limits in
8382         the early days.
8383         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8384         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8385         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8386         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8387
8388         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8389         (__pthread_initialize_minimal_internal): Change initialization of
8390         __static_tls_align_m1 appropriately.
8391         * pthreadP.h (__static_tls_align_m1): Renamed from
8392         __static_tls_align.
8393         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8394         instead of __static_tls_align-1.
8395
8396 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8397
8398         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8399
8400         * pthread_create.c: Define __pthread_keys using nocommon
8401         attribute, not by placing it explicitly in bss.
8402         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8403
8404         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8405         Use it in mmap call to allocate stacks.
8406
8407         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8408
8409         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8410         result of the thread function.
8411
8412 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8413
8414         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8415         version is just fine.
8416
8417         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8418         (__pthread_child_handler): Renamed from pthread_child_handler,
8419         exported, and marked hidden.  Change all users.
8420         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8421         free __pthread_child_handler from child list.
8422
8423 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8424
8425         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8426
8427         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8428         Fix handling of cancellation and failing pthread_mutex_unlock call.
8429         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8430         (__pthread_cond_wait): Likewise.
8431
8432         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8433         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8434         lll_futex_timed_wait call.
8435         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8436         (pthread_rwlock_timedwrlock): Likewise.
8437
8438         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8439         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8440         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8441
8442         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8443         check of lll_futex_wake return value.
8444
8445 2003-03-03  Roland McGrath  <roland@redhat.com>
8446
8447         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8448
8449         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8450         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8451         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8452
8453 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8454
8455         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8456         error for CPU clocks.
8457
8458         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8459         _POSIX_MONOTONIC_CLOCK.
8460         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8461
8462         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8463         recent kernels.
8464
8465 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8466
8467         * descr.h (struct pthread): Move cleanup field to the front.
8468
8469 2003-03-01  Roland McGrath  <roland@redhat.com>
8470
8471         * sem_open.c (sem_open): Braino fix.
8472
8473 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8474
8475         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8477         __pthread_cleanup_pop functionality.
8478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8479
8480         * descr.h (struct pthread): Move tid field to the front now that
8481         it is often used.
8482
8483         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8484         (__lll_mutex_timedlock_wait): Remove.
8485         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8486         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8487         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8488         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8489         (lll_unlock_wake_cb): Don't save and restore %esi.
8490         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8491         %esi.
8492         (__lll_timedwait_tid): Add alignment.
8493         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8494         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8495         %esi.
8496         (__lll_timedwait_tid): Removed.
8497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8498         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8499         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8500         (pthread_barrier_wait): Don't save, load, and restore %esi for
8501         last thread.
8502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8503         (__pthread_cond_signal): Don't save, load, and restore %esi.
8504         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8505         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8506         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8507         Don't save, load, and restore %esi.
8508
8509 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8510
8511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8512         Release lock before waking up the waiters.
8513
8514         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8515
8516         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8517         (reader_thread): Likewise.
8518
8519         * sysdeps/pthread/pthread_rwlock_unlock.c
8520         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8521         to wake up readers if there are none.
8522
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8524         Release internal lock before wake threads.
8525
8526 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8527
8528         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8529         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8530         predefined.
8531         * tst-rwlock9.c: Likewise.
8532         * tst-rwlock10.c: New file.
8533         * tst-rwlock11.c: New file.
8534
8535         * Makefile (tests): Add tst-dlsym1.
8536         * tst-dlsym1.c: New file.
8537
8538         * init.c (__pthread_initialize_minimal_internal): Set
8539         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8540         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8541
8542 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8543
8544         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8545
8546         * tst-cond2.c: Fix sychronization with child.
8547
8548         * tst-rwlock8.c (reader_thread): Remove unused variable.
8549
8550         * Makefile: Add rules to build and run tst-tls3.
8551         * tst-tls3.c: New file.
8552         * tst-tls3mod.c: New file.
8553
8554         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8555         * tst-rwlock8.c: New file.
8556         * tst-rwlock9.c: New file.
8557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8558         complete broken rwlock implementation.
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8560         Likewise.
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8562         Likewise.
8563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8565         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8566         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8567         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8568         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8569         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8570
8571 2003-02-23  Roland McGrath  <roland@redhat.com>
8572
8573         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8574
8575 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * Makefile (tests): Add tst-context1.
8578         * tst-context1.c: New file.
8579
8580         * Makefile (tests): Add tst-tls1 and tst-tls2.
8581         * tst-tls1.c: New file.
8582         * tst-tls2.c: New file.
8583
8584         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8585         for failed cmpxchg.
8586
8587         * pthread_create.c (start_thread): Set EXITING_BIT early.
8588
8589         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8590         (THREAD_GETMEM_NC): Likewise.
8591
8592 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8593
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8595         off 3 more bytes by using offset-less instructions when possible.
8596
8597         * Makefile: Add dependency for $(objpfx)version.d.
8598
8599         * eintr.c (eintr_source): Add unnecessary return but the compiler
8600         insists.
8601
8602         * tst-kill3.c: Include <unistd.h>.
8603
8604 2003-02-21  Roland McGrath  <roland@redhat.com>
8605
8606         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8607
8608 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8609
8610         * Makefile (tests): Add tst-eintr1.
8611         (distribute): Add eintr.c.
8612         * tst-eintr1.c: New file.
8613         * eintr.c: New file.
8614
8615         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8616
8617         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8618         Disallow sending SIGCANCEL.
8619
8620         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8621         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8622         * tst-kill1.c: New file.
8623         * tst-kill2.c: New file.
8624         * tst-kill3.c: New file.
8625         * tst-kill5.c: New file.
8626         * tst-kill6.c: New file.
8627         * tst-basic7.c: Renamed to...
8628         * tst-kill4.c: ...this.
8629
8630 2003-02-21  Roland McGrath  <roland@redhat.com>
8631
8632         * Makefile (install-lib-ldscripts): New variable.
8633
8634 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8635
8636         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8637         * pthread_cancel.c: Use INVALID_TD_P.
8638         * pthread_detach.c: Likewise.
8639         * pthread_getschedparam.c: Likewise.
8640         * pthread_setschedparam.c: Likewise.
8641         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8642         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8643         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8644         * pthread_timedjoin.c: Likewise.
8645
8646         * tst-basic7.c: Include <signal.h>.
8647
8648         * pthread_join.c (pthread_join): Limited checking for invalid
8649         descriptors.
8650         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8651
8652 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8653
8654         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8655         beginning of the loop.  Clear the entire first block of TSD.
8656         * Makefile (tests): Add tst-key4.
8657         * tst-key4.c: New file.
8658
8659 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8660
8661         * Makefile (tests): Add tst-basic7.
8662         * tst-basic7.c: New file.
8663
8664         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8665         Add some more __builtin_expect.
8666
8667         * pthreadP.h: Define dummy version of DEBUGGING_P.
8668
8669 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8670
8671         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8672         _POSIX_THREAD_PRIORITY_SCHEDULING.
8673         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8674         _XOPEN_REALTIME_THREADS.
8675         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8676
8677         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8678         kernel returns EINVAL for PID <= 0, work around it.
8679
8680         * Makefile (tests): Add tst-signal5.
8681         * tst-signal5.c: New file.
8682
8683         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8684         and LOGIN_NAME_MAX.
8685
8686         * tst-cancel1.c (tf): Block all signals.
8687
8688         * Makefile (tests): Add tst-basic6.
8689         * tst-basic6.c: New file.
8690
8691         * tst-basic1.c: Add test for process ID.
8692
8693         * Makefile (tests): Add tst-cancel10.
8694         * tst-cancel10.c: New file.
8695
8696         * Makefile (tests): Add tst-signal4.
8697         * tst-signal4.c: New file.
8698
8699         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8700         __sigismember instead of sigismember.  Add __builtin_expect.
8701
8702 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8705         pthread_setcancelstate, and pthread_rwlock_setpshared.
8706
8707         * tst-cancel7.c (do_test): Make sure the pid file exists before
8708         canceling the thread.
8709
8710         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8711         pthread_rwlock_timedrdlock tests.
8712         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8714         Check for invalid tv_nsec field.
8715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8716         Likewise.
8717
8718         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8719         recursive mutex of overflow.
8720
8721         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8722
8723         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8724         going into an endless loop.
8725         * Makefile (tests): Add tst-cancel9.
8726         * tst-cancel9.c: New file.
8727
8728         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8729
8730 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8731
8732         * tst-mutex5.c (do_test): Add more timedlock tests.
8733
8734         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8735         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8736
8737         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8738         use INLINE_SYSCALL.  Error number is returned, not -1.
8739
8740         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8741         and __deallocate_stack with internal_function.
8742         * pthread_create.c: Adjust definitions appropriately.
8743         * allocatestack.c: Likewise.
8744
8745         * pthread_join.c: Add one more __builtin_expect.
8746         * pthread_timedjoin.c: Likewise.
8747
8748         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8749         not data of sequence number does not match.
8750         Add one __builtin_expect.
8751
8752         * Makefile (tests): Add tst-clock1.
8753         * tst-clock1.c: New file.
8754
8755         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8756         negative arguments.
8757         * Makefile (tests): Add tst-basic5.
8758         * tst-basic5.c: New file.
8759
8760 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8761
8762         * Makefile (tests): Add tst-basic4.
8763         * tst-basic4.c: New file.
8764
8765         * pthreadP.h: Add declaraction for __nptl_nthreads.
8766         * pthread_create.c: Define __nptl_nthreads
8767         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8768         after thread is done.  If then zero, call exit(0).
8769         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8770         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8771         * init.c (pthread_functions): Initialize ptr_nthreads.
8772         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8773         (__reclaim_stacks): Decrement __nptl_nthreads.
8774         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8775         Define.
8776         * Makefile (tests): Add tst-basic3.
8777         * tst-basic3.c: New file.
8778
8779         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8780         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8781         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8782         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8783         if asynchronous canceling is enabled.
8784         * pthread_join.c (pthread_join): When recognizing circular joins,
8785         take into account the other thread might be already canceled.
8786         * Makefile (tests): Add tst-join5.
8787         * tst-join5.c: New file.
8788
8789         * Makefile (tests): Add tst-join4.
8790         * tst-join4.c: New file.
8791
8792 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8793
8794         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8795
8796 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8797
8798         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8799         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8800         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8801         warning.
8802         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8803         to avoid warning.
8804         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8805         error if lll_futex_wake failed.
8806
8807 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8808
8809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8810         handling of cancellation and failung pthread_mutex_unlock call.
8811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8812         * Makefile (tests): Add tst-cond8 and tst-cond9.
8813         * tst-cond8.c: New file.
8814         * tst-cond9.c: New file.
8815
8816         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8817
8818         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8819         non-standard initializers with __USE_GNU.
8820
8821         * Makefile (tests): Add tst-cleanup3.
8822         * tst-cleanup3.c: New file.
8823
8824 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8825
8826         * Makefile (tests): Add tst-attr1 and tst-attr2.
8827         * tst-attr1.c: New file.
8828         * tst-attr2.c: New file.
8829
8830         * Makefile: Add rules to build and run tst-atfork2 test.
8831         * tst-atfork2.c: New file.
8832         * tst-atfork2mod.c: New file.
8833
8834         * sysdeps/unix/sysv/linux/unregister-atfork.c
8835         (__unregister_atfork): Free the memory allocated for the handlers
8836         after removing them from the lists.
8837
8838         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8839         cleanup function.
8840
8841         * tst-atfork1.c (do_test): Wait for the child we forked.
8842         Report error in child.
8843
8844         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8845
8846         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8847
8848 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8849
8850         * Makefile (tests): Add tst-cancel8.
8851         * tst-cancel8.c: New file.
8852
8853         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8854         clearing of control variable.
8855         * Makefile (tests): Add tst-once3 and tst-once4.
8856         * tst-once3.c: New file.
8857         * tst-once4.c: New file.
8858
8859 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8860
8861         * sysdeps/sh/Makefile: New file.
8862         * sysdeps/sh/bits/atomic.h: New file.
8863         * sysdeps/sh/pthread_spin_init.c: New file.
8864         * sysdeps/sh/pthread_spin_lock.c: New file.
8865         * sysdeps/sh/pthread_spin_trylock.S: New file.
8866         * sysdeps/sh/pthread_spin_unlock.S: New file.
8867         * sysdeps/sh/pthreaddef.h: New file.
8868         * sysdeps/sh/tcb-offsets.sym: New file.
8869         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8870         * sysdeps/sh/tls.h: New file.
8871         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8872         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8873         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8874         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8875         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8876         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8877         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8878         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8879         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8880         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8881         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8882         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8883         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8884         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8885         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8886         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8887         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8888         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8889         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8890         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8892         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8894         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8896         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8897         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8898         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8899         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8900         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8901
8902 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8903
8904         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8905         according to POSIX.
8906
8907         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8908
8909 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8912         (TLS_GET_FS): New #define.
8913         (TLS_SET_FS): New #define.
8914         Correct value of __NR_set_thread_area.
8915
8916         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8917
8918 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8919
8920         * Makefile (tests): Add tst-popen1.
8921         * tst-popen1.c: New file.
8922
8923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8924         but inactive generalization.
8925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8927         Minor optimization, remove one instruction.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8929
8930 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8931
8932         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8933
8934 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8935
8936         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8937         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8938         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8939         * sysdeps/pthread/pthread_cond_signal.c: New file.
8940         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8941         * sysdeps/pthread/pthread_cond_wait.c: New file.
8942         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8943         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8944         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8945         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8946         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8947         * sysdeps/s390/Makefile: New file.
8948         * sysdeps/s390/bits/atomic.h: New file.
8949         * sysdeps/s390/pthread_spin_init.c: New file.
8950         * sysdeps/s390/pthread_spin_lock.c: New file.
8951         * sysdeps/s390/pthread_spin_trylock.c: New file.
8952         * sysdeps/s390/pthread_spin_unlock.c: New file.
8953         * sysdeps/s390/pthreaddef.h: New file.
8954         * sysdeps/s390/tcb-offsets.sym: New file.
8955         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8956         * sysdeps/s390/tls.h: New file.
8957         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8958         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8959         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8960         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8961         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8962         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8963         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8964         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8965         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8967         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8968         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8969         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8970         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8971         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8972         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8973         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8974         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8975         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8976         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8977         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8978         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8979         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8980
8981 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * atomic.h: Add a couple more default implementations.
8984         (atomic_compare_and_exchange_acq): Use
8985         __arch_compare_and_exchange_32_acq in return value definition.  It
8986         always exists.
8987         (atomic_bit_set): Renamed from atomic_set_bit.
8988         Add missing atomic_ prefixes.
8989
8990         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8991         thread library is available, use correct value to mark initialized
8992         once variable.
8993
8994 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8995
8996         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8997         __sysconf to determine pagesize.
8998
8999         * pthread_create.c: Include <atomic.h>.
9000         * allocatestack.c (allocate_stack): Implement coloring of the
9001         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9002         size minus one.  Adjust users.
9003         * sysdeps/i386/i686/Makefile: New file.
9004
9005 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9006
9007         * allocatestack.c: Improve comment throughout the file.
9008
9009         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9010         (__lll_lock_wait): Add branch prediction.
9011         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9012         (__lll_lock_wait): Likewise.
9013         (lll_unlock_wake_cb): Removed.
9014
9015 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9016
9017         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9018         _POSIX_THREAD_PRIORITY_SCHEDULING.
9019
9020 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9021
9022         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9023         Fix return type of ptr___pthread_getspecific.
9024
9025 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9026
9027         * Makefile (tests): Add tst-umask1.
9028         (tst-umask1-ARGS): Define.
9029         * tst-umask1.c: New file.
9030
9031 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9034         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9035         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9036         pthread_rwlock_unlock.
9037         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9038         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9039         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9042         New file.
9043         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9045         New file.
9046         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9047         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9048         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9049         New file.
9050         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9051         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9052         New file.
9053         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9054         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9055         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9056         New file.
9057         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9058         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9059         New file.
9060         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9061
9062         * Makefile (libpthread-routines): Remove lowlevelcond and
9063         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9064         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9065         and pthread_cond_broadcast.
9066         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9067         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9068         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9069         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9070         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9071         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9072         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9073         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9074         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9075         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9080         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9081         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9082         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9083         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9084         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9085         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9086         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9087         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9088         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9089         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9090         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9091         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9092         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9093         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9094         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9095         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9096         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9097
9098         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9099         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9100         of the code is moved to ...
9101         * sysdeps/pthread/createthread.c: ...here.  New file.
9102
9103 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9106         (__new_sem_post): Clear %eax before returning.
9107         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9108
9109         * Makefile (tests): Add tst-cleanup2.
9110         * tst-cleanup2.c: New file.
9111
9112         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9113         Interpret first parameter correctly.
9114
9115 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9116
9117         * Makefile (headers): Add bits/semaphore.h.
9118
9119 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9120
9121         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9122         if not SHARED.
9123
9124 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9125
9126         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9127         must be used and mapping failed.
9128         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9129
9130         * Makefile (CFLAGS-pthread_self.os): Define this, not
9131         CFLAGS-pthread_self.c.
9132
9133 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9134
9135         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9136         lll_unlock_wake_cb.
9137
9138         * Makefile (libpthread-routines): Add version.  Add rules to build
9139         version.os and banner.h.
9140         * version.c: New file.
9141
9142 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9143
9144         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9145         the alias unconditional.
9146         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9147
9148 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9149
9150         * Makefile (CFLAGS-pthread_self.c): New definition.
9151
9152 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9153
9154         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9155         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9156         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9157         * init.c (__pthread_initialize_minimal_internal): Likewise.
9158
9159 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9160
9161         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9162
9163         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9164         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9165         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9166         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9167         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9168         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9169
9170 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9171
9172         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9173         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9174         * tst-cancel-wrappers.sh: Remove all exceptions.
9175
9176 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9177
9178         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9179         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9180
9181         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9182         Use __libc_pthread_functions array if SHARED.
9183
9184         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9185         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9186
9187         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9188         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9189         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9190         __libc_ptf_call instead of __libc_maybe_call.
9191         (PTF): New #define.
9192         (__libc_cleanup_region_start): Wrap function name with PTF call.
9193         (__libc_cleanup_region_end): Likewise.
9194         (__libc_cleanup_end): Likewise.
9195
9196         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9197         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9198         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9199         * pthreadP.h: Add prototypes.
9200
9201         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9202         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9203         __pthread_rwlock_unlock aliases.
9204         * pthreadP.h: Add prototypes for new aliases.
9205
9206         * pthreadP.h (struct pthead_functions): Moved to...
9207         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9208         * init.c (pthread_functions): Add initializers for new elements.
9209
9210         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9211         __pthread_cleanup_pop_restore aliases.
9212         * pthreadP.h: Add prototypes.
9213
9214         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9215         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9216         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9217         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9218         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9219         * pthreadP.h: Adjust prototypes and callers.
9220
9221 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9222
9223         * Makefile (tests): Add tst-cancel7.
9224         (tst-cancel7-ARGS): New variable.
9225         * tst-cancel7.c: New file.
9226
9227         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9228         around gcc defficiencies.
9229         * old_pthread_cond_signal.c: Likewise.
9230         * old_pthread_cond_timedwait.c: Likewise.
9231         * old_pthread_cond_wait.c: Likewise.
9232
9233         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9234
9235 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9236
9237         * Makefile (tests): Add tst-cond7.
9238         * tst-cond7.c: New file.
9239
9240         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9241         (condvar_cleanup): Get condvar address from the right place.
9242
9243         * atomic.h: Correct definitions of atomic_full_barrier,
9244         atomic_read_barrier, atomic_write_barrier.
9245
9246         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9247         race-free.
9248         * old_pthread_cond_signal.c: Likewise.
9249         * old_pthread_cond_timedwait.c: Likewise.
9250         * old_pthread_cond_wait.c: Likewise.
9251
9252 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9253
9254         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9255
9256 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9257
9258         * pthreadP.h (pthread_cond_2_0_t): New type.
9259         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9260         Use new type for the 2.0 condvar function prototypes.
9261         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9262         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9263         parameter.
9264         * old_pthread_cond_destroy.c: Likewise.
9265         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9266         * old_pthread_cond_signal.c: Likewise.
9267         * old_pthread_cond_timedwait.c: Likewise.
9268         * old_pthread_cond_wait.c: Likewise.
9269
9270         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9271         (__pthread_cond_wait): Don't save cancellation mode and seq value
9272         in same location.
9273
9274         * herrno.c (__h_errno_location): Don't define as weak.
9275
9276 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9277
9278         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9279         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9280         and pthread_cond_wait.
9281         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9282         Renamed to...
9283         (__pthread_cond_broadcast_2_0): ... this.
9284         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9285         Renamed to...
9286         (__pthread_cond_destroy_2_0): ... this.
9287         * old_pthread_cond_init.c (__old_pthread_cond_init):
9288         Renamed to...
9289         (__pthread_cond_init_2_0): ... this.
9290         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9291         Renamed to...
9292         (__pthread_cond_signal_2_0): ... this.
9293         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9294         Renamed to...
9295         (__pthread_cond_wait_2_0): ... this.
9296         * pthread_cond_destroy.c: Include shlib-compat.h.
9297         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9298         * pthread_cond_init.c: Include shlib-compat.h.
9299         (pthread_cond_init): Change strong_alias into versioned_symbol.
9300         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9301         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9302         fields.
9303         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9304         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9305         __pthread_cond_wait_2_0): New prototypes.
9306         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9307         __old_pthread_cond_init, __old_pthread_cond_signal,
9308         __old_pthread_cond_wait): Removed.
9309         * init.c: Include shlib-compat.h.
9310         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9311         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9312         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9313         ptr___pthread_cond_*_2_0 fields.
9314         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9315         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9316
9317         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9318         LIBC_SIGACTION was not yet defined.
9319         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9320         [!defined LIBC_SIGACTION] (__sigaction): New function and
9321         libc_hidden_weak.
9322         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9323         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9324
9325 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9326
9327         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9328
9329 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9330
9331         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9332         New, larger type definition.
9333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9334         implementation.
9335         * Versions [libpthread]: Add definitions for new pthread_cond_*
9336         interfaces for version GLIBC_2.3.2.
9337         * pthread_cond_init.c: Update initialization for new type definition.
9338         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9339         pthread_cond_timedwait, pthread_cond_signal, and
9340         pthread_cond_broadcast.  Add old_pthread_cond_init,
9341         old_pthread_cond_destroy, old_pthread_cond_wait,
9342         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9343         old_pthread_cond_broadcast.
9344         * old_pthread_cond_broadcast.c: New file.
9345         * old_pthread_cond_destroy.c: New file.
9346         * old_pthread_cond_init.c: New file.
9347         * old_pthread_cond_signal.c: New file.
9348         * old_pthread_cond_timedwait.c: New file.
9349         * old_pthread_cond_wait.c: New file.
9350         * pthreadP.h: Add prototypes for the compatibility interfaces.
9351
9352         * pthread_cond_destroy.c: Don't include <errno.h>.
9353
9354 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9355
9356         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9357         unnecessary zero offset when addressing MUTEX.
9358
9359 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9360
9361         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9362         __register_atfork.
9363         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9364         for __register_atfork.
9365
9366 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9367
9368         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9369         instead of ASSEMBLER test macro.
9370
9371         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9372         __libc_current_sigrtmax): Add libc_hidden_def.
9373
9374         * sysdeps/pthread/list.h: Remove assert.h include.
9375
9376 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9379         __pthread_initialize_minimal_internal not
9380         __pthread_initialize_minimal.
9381
9382 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9383
9384         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9385         __pthread_initialize_minimal as hidden.
9386
9387         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9388         constructor.
9389
9390 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9391
9392         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9393         $(common-objpfx)format.lds, include that into the output script.
9394         Fix comment.
9395         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9396
9397 2002-12-28  Andreas Jaeger  <aj@suse.de>
9398
9399         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9400         nsec resolution changes.
9401         (xstat64_conv): Likewise.
9402         (xstat32_conv): Likewise.
9403         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9404         struct kernel_stat.
9405         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9406         structs stat and stat64.
9407         * time/time.h (__timespec_defined): Define for __USE_MISC.
9408         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9409
9410 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9411
9412         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9413         argument.
9414         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9415         (pthread_exit): Use strong_alias to avoid warnings.
9416         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9417         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9418         ptr___pthread_attr_init_2_*.
9419         * init.c (pthread_functions): Adjust.
9420
9421 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9422
9423         * forward.c: Make all functions available by default again.  It
9424         caused too much trouble.
9425
9426         * pt-siglongjmp.c: Removed.
9427
9428 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9429
9430         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9431         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9432         * sysdeps/i386/Makefile: New file.
9433         * sysdeps/i386/tcb-offsets.sym: New file.
9434         * sysdeps/pthread/tcb-offsets.h: New file.
9435         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9436         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9437
9438         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9439         __register_atfork...
9440         (GLIBC_2.3.2): ...here.
9441
9442 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9443
9444         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9445         pthread_attr_setstackaddr with __attribute_deprecated__.
9446
9447 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9448
9449         * pt-system.c (system): Remove cancellation handling.
9450         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9451         cancellation routines.
9452
9453 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9454
9455         * descr.h: Include <dl-sysdep.h>.
9456         (struct pthread): Move header.data.list to the back of the struct.
9457         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9458         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9459         (SYSINFO_OFFSEET): Likewise.
9460
9461 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9462
9463         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9464         Define.
9465         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9466         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9467         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9468         (USE_DL_SYSINFO): Undef.
9469
9470 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9471
9472         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9473         $(common-objpfx)libc.so.
9474         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9475         it is bigger than pipe buffer size even on arches with bigger
9476         page size.
9477         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9478
9479 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9480
9481         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9482         correct errno access for case that USE___THREAD is not defined.
9483
9484 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9485
9486         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9487         Patch by Marijn Ros <marijn@mad.scientist.com>.
9488
9489 2002-12-22  Roland McGrath  <roland@redhat.com>
9490
9491         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9492
9493 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9494
9495         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9496
9497 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9498
9499         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9500         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9501         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9502
9503         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9504         of int $0x80.
9505         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9506         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9507         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9508         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9509         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9510         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9512         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9513
9514         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9515         sysenter.
9516         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9517
9518         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9519
9520         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9521         in new TCB.
9522         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9523         that sysinfo is properly initialized.
9524         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9525         to 1 only for ld.so.
9526
9527         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9528         RTLD_CORRECT_DYNAMIC_WEAK.
9529
9530 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9531
9532         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9533         Use return 0 as 6th argument to FORWARD4.
9534         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9535
9536 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9537
9538         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9539         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9540         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9541         (INIT_SYSINFO): New #define.
9542         (TLS_TP_INIT): Use INIT_SYSINFO.
9543         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9544         At test to make sure SYSINFO_OFFSET value is correct.
9545         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9546
9547 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9548
9549         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9550         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9551         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9552         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9553         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9554         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9555         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9556
9557 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9560         macro instead of using int $0x80 directly.
9561
9562         * sysdeps/pthread/bits/stdio-lock.h: New file.
9563         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9564         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9565         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9566         * Makefile (routines): Add libc-lowlevelmutex.
9567
9568         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9569         __i686.get_pc_thunk.dx.
9570
9571 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9572
9573         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9574         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9575         ($(objpfx)tst-cancel-wrappers.out): New rule.
9576         * tst-cancel-wrappers.sh: New test.
9577         * tst-locale1.c: Include signal.h.
9578         (uselocale): Test static linking of __libc_current_sigrt*.
9579
9580 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9581
9582         * Makefile (tests): Add tst-cancel6.
9583         * tst-cancel6.c: New file
9584
9585 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9586
9587         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9588         Define meaningfully for assembler as well.
9589         * pthreadP.h (struct pthread_functions): Remove
9590         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9591         and ptr_pthread_attr_init_2_1 fields.
9592         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9593         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9594         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9595         (FORWARD3): Define using FORWARD4.
9596         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9597         versions.
9598         * pt-system.c: Remove duplicate stdlib.h include.
9599
9600 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9601
9602         * sem_init.c: Define sem_init@GLIBC_2.0.
9603         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9604         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9605
9606         * flockfile.c: Moved to...
9607         * sysdeps/pthread/flockfile.c: ...here.  New file.
9608         * funlockfile.c: Moved to...
9609         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9610         * ftrylockfile.c: Moved to...
9611         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9612
9613 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9614
9615         * libc-cancellation.c: Guard both function with
9616         #if !defined NOT_IN_libc.
9617         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9618         automatically provided pthread wrappers.
9619         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9620         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9621         nor in libpthread.
9622         * pt-open.c: Removed.
9623         * pt-fcntl.c: Removed.
9624         * pt-fsync.c: Removed.
9625         * pt-lseek.c: Removed.
9626         * pt-msgrcv.c: Removed.
9627         * pt-msgsnd.c: Removed.
9628         * pt-msync.c: Removed.
9629         * pt-nanosleep.c: Removed.
9630         * pt-open64.c: Removed.
9631         * pt-pause.c: Removed.
9632         * pt-pread.c: Removed.
9633         * pt-pread64.c: Removed.
9634         * pt-pwrite.c: Removed.
9635         * pt-pwrite64.c: Removed.
9636         * pt-read.c: Removed.
9637         * pt-recv.c: Removed.
9638         * pt-recvfrom.c: Removed.
9639         * pt-recvmsg.c: Removed.
9640         * pt-send.c: Removed.
9641         * pt-sendto.c: Removed.
9642         * pt-sigtimedwait.c: Removed.
9643         * pt-sigwait.c: Removed.
9644         * pt-wait.c: Removed.
9645         * pt-waitpid.c: Removed.
9646         * pt-write.c: Removed.
9647         * pt-accept.c: Removed.
9648         * pt-close.c: Removed.
9649         * pt-connect.c: Removed.
9650         * pt-lseek64.c: Removed.
9651         * pt-sendmsg.c: Removed.
9652         * pt-tcdrain.c: Removed.
9653
9654 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9655
9656         * init.c (__pthread_initialize_minimal_internal): Renamed from
9657         __pthread_initialize_minimal.  Make old name an alias.  This
9658         converts a normal relocation into a relative relocation.
9659
9660         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9661
9662         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9663         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9664         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9665         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9666         pt-sigwaitinfo, pt-waitid, and pt-writev.
9667         * pt-creat.c: Removed.
9668         * pt-poll.c: Removed.
9669         * pt-pselect.c: Removed.
9670         * pt-readv.c: Removed.
9671         * pt-select.c: Removed.
9672         * pt-sigpause.c: Removed.
9673         * pt-sigsuspend.c: Removed.
9674         * pt-sigwaitinfo.c: Removed.
9675         * pt-waitid.c: Removed.
9676         * pt-writev.c: Removed.
9677
9678         * init.c (pthread_functions): New variable.
9679         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9680         (or NULL) to __libc_pthread_init.
9681         * forward.c: Rewrite to use __libc:pthread_functions array to get
9682         function addresses.
9683         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9684         prototype.
9685         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9686         Take new parameter.  Copy content of variable pointed to by it
9687         to __libc_pthread_init.
9688
9689         * pthreadP.h (struct pthread_functions): New type.
9690         (__libc_pthread_init): Declare.
9691
9692         * pthread_attr_destroy.c: Add namespace protected alias.
9693         * pthread_attr_getdetachstate.c: Likewise.
9694         * pthread_attr_getinheritsched.c: Likewise.
9695         * pthread_attr_getschedparam.c: Likewise.
9696         * pthread_attr_getschedpolicy.c: Likewise.
9697         * pthread_attr_getscope.c: Likewise.
9698         * pthread_attr_setdetachstate.c: Likewise.
9699         * pthread_attr_setinheritsched.c: Likewise.
9700         * pthread_attr_setschedparam.c: Likewise.
9701         * pthread_attr_setschedpolicy.c: Likewise.
9702         * pthread_attr_setscope.c: Likewise.
9703         * pthread_cond_broadcast.c: Likewise.
9704         * pthread_cond_destroy.c: Likewise.
9705         * pthread_cond_init.c: Likewise.
9706         * pthread_cond_signal.c: Likewise.
9707         * pthread_cond_wait.c: Likewise.
9708         * pthread_condattr_destroy.c: Likewise.
9709         * pthread_condattr_init.c: Likewise.
9710         * pthread_equal.c: Likewise.
9711         * pthread_exit.c: Likewise.
9712         * pthread_getschedparam.c: Likewise.
9713         * pthread_self.c: Likewise.
9714         * pthread_setcancelstate.c: Likewise.
9715         * pthread_setschedparam.c: Likewise.
9716         * pthread_mutex_destroy.c: Likewise.
9717         * pthread_mutex_init.c: Likewise.
9718         * pthreadP.h: Add prototypes for the aliases.
9719
9720         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9721         multiple_threads member in correct TCB to 1.
9722
9723         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9724         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9725         member of thread decriptor, otherwise return unconditionally 1.
9726
9727 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9728
9729         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9730         regular Linux version.  Remove file.
9731         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9732         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9733         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9734         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9735         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9736         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9737         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9738         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9739         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9740         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9741         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9742         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9743         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9744         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9745         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9746         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9747         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9748         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9749         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9750         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9751         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9752         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9753         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9754         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9755         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9756         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9757         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9758         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9759         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9760         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9761
9762 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9763
9764         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9765         * sysdeps/unix/sysv/linux/open.c: Removed.
9766         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9767         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9768         * sysdeps/unix/sysv/linux/msync.c: Removed.
9769         * sysdeps/unix/sysv/linux/read.c: Removed.
9770         * sysdeps/unix/sysv/linux/close.c: Removed.
9771         * sysdeps/unix/sysv/linux/creat.c: Removed.
9772         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9773         * sysdeps/unix/sysv/linux/pause.c: Removed.
9774         * sysdeps/unix/sysv/linux/select.c: Removed.
9775         * sysdeps/unix/sysv/linux/write.c: Removed.
9776
9777 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9778
9779         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9780         element in TCB to see whether locking is needed.
9781
9782         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9783         MULTIPLE_THREADS_OFFSET value is correct.
9784
9785         * sysdeps/unix/sysv/linux/close.c: New file.
9786         * sysdeps/unix/sysv/linux/connect.S: New file.
9787         * sysdeps/unix/sysv/linux/creat.c: New file.
9788         * sysdeps/unix/sysv/linux/fsync.c: New file.
9789         * sysdeps/unix/sysv/linux/llseek.c: New file.
9790         * sysdeps/unix/sysv/linux/lseek.c: New file.
9791         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9792         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9793         * sysdeps/unix/sysv/linux/msync.c: New file.
9794         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9795         * sysdeps/unix/sysv/linux/open.c: New file.
9796         * sysdeps/unix/sysv/linux/open64.c: New file.
9797         * sysdeps/unix/sysv/linux/pause.c: New file.
9798         * sysdeps/unix/sysv/linux/poll.c: New file.
9799         * sysdeps/unix/sysv/linux/pread.c: New file.
9800         * sysdeps/unix/sysv/linux/pread64.c: New file.
9801         * sysdeps/unix/sysv/linux/pselect.c: New file.
9802         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9803         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9804         * sysdeps/unix/sysv/linux/readv.c: New file.
9805         * sysdeps/unix/sysv/linux/recv.S: New file.
9806         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9807         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9808         * sysdeps/unix/sysv/linux/select.c: New file.
9809         * sysdeps/unix/sysv/linux/send.S: New file.
9810         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9811         * sysdeps/unix/sysv/linux/sendto.S: New file.
9812         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9813         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9814         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9815         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9816         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9817         * sysdeps/unix/sysv/linux/system.c: New file.
9818         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9819         * sysdeps/unix/sysv/linux/wait.c: New file.
9820         * sysdeps/unix/sysv/linux/waitid.c: New file.
9821         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9822         * sysdeps/unix/sysv/linux/writev.c: New file.
9823         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9824
9825         * pt-readv.c: Fix comment.
9826
9827 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9828
9829         * tst-cleanup1.c: Include stdlib.h.
9830
9831         * tst-cancel5.c: New test.
9832         * Makefile (tests): Add tst-cancel5.
9833         (tst-cancel5): Link against libc.so libpthread.so in that order.
9834
9835 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9836
9837         * forward.c (test_loaded): Prevent recursive calls.
9838
9839         * Makefile (routines): Add libc-cancellation.
9840         * libc-cancellation.c: New file.
9841         * descr.h (struct pthread): Add multiple_threads field.
9842         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9843         new thread descriptor to 1.
9844         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9845         Initialize multiple_thread field after successful thread creation.
9846         * cancellation.c (__do_cancel): Move to pthreadP.h.
9847         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9848         (__pthread_disable_asynccancel): Add internal_function attribute.
9849         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9850         * pthread_setcancelstate.c: Likewise.
9851         * pthread_setcanceltype.c: Likewise.
9852         * pthread_exit.c: Likewise.
9853         * pthreadP.h (CANCELLATION_P): Likewise.
9854         (__do_cancel): Define as static inline.
9855         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9856         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9857         declarations.
9858         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9859         fields.  Define MULTIPLE_THREADS_OFFSET.
9860         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9861         declaration.
9862         * sysdeps/unix/sysv/linux/accept.S: New file.
9863         * sysdeps/unix/sysv/linux/read.c: New file.
9864         * sysdeps/unix/sysv/linux/write.c: New file.
9865         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9866         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9867         initialization of __libc_locking_needed.
9868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9869         __libc_locking_needed, use multiple_threads field in TCB.
9870         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9871
9872 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9873
9874         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9875         version.
9876         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9877
9878         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9879         access to __libc_locking_needed for PIC.
9880
9881 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9882
9883         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9884         declare for libc.so.
9885         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9886         expression.
9887         (__libc_lock_lock): Put into statement expression.
9888         (__libc_lock_unlock): Remove trailing semicolon.
9889         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9890
9891 2002-12-12  Roland McGrath  <roland@redhat.com>
9892
9893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9894         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9895
9896 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9897
9898         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9899         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9900         Initialize __libc_locking_needed.
9901         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9902         instead of __register_pthread_fork_handler.
9903         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9904         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9905         fork-gen with libc_pthread_init.
9906         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9907         of __register_pthread_fork_handler.
9908         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9909         of __register_pthread_fork_handler.
9910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9911         __libc_locking_needed to determine whether lock prefix can be avoided.
9912         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9913
9914 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9915
9916         * Makefile (tests): Add tst-cleanup1.
9917         * tst-cleanup1.c: New file.
9918         * cancellation.c (__cleanup_thread): Removed.
9919         (__do_cancel): Remove call to __cleanup_thread.
9920         * pthreadP.h: Remove __cleanup_thread prorotype.
9921
9922         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9923         Remember function and argument even if cancellation handler
9924         function is not available.
9925         (__libc_cleanup_region_end): Execute registered function directly if
9926         pthread functions are not available.
9927         (__libc_cleanup_end): Likewise.
9928
9929         * init.c (__pthread_initialize_minimal): Fix initialization in
9930         static lib by preventing gcc from being too clever.
9931
9932 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9933
9934         * init.c (__pthread_initialize_minimal): Remove unneccesary
9935         sigaddset call.
9936
9937         * Makefile (tests): We can run tst-locale2 now.
9938
9939 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9940
9941         * Versions: Remove duplicated sigwait entry.
9942
9943 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9944
9945         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9946         inside libpthread.
9947
9948         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9949
9950         * pthreadP.h: Declare __pthread_enable_asynccancel and
9951         __pthread_disable_asynccancel.
9952         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9953         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9954         * cancellation.c (__pthread_enable_asynccancel): New function.
9955         (__pthread_disable_asynccancel): New function.
9956         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9957         * pt-close.c: Likewise.
9958         * pt-connect.c: Likewise.
9959         * pt-creat.c: Likewise.
9960         * pt-fcntl.c: Likewise.
9961         * pt-fsync.c: Likewise.
9962         * pt-lseek.c: Likewise.
9963         * pt-lseek64.c: Likewise.
9964         * pt-msgrcv.c: Likewise.
9965         * pt-msgsnd.c: Likewise.
9966         * pt-msync.c: Likewise.
9967         * pt-nanosleep.c: Likewise.
9968         * pt-open.c: Likewise.
9969         * pt-open64.c: Likewise.
9970         * pt-pause.c: Likewise.
9971         * pt-poll.c: Likewise.
9972         * pt-pread.c: Likewise.
9973         * pt-pread64.c: Likewise.
9974         * pt-pselect.c: Likewise.
9975         * pt-pwrite.c: Likewise.
9976         * pt-pwrite64.c: Likewise.
9977         * pt-read.c: Likewise.
9978         * pt-readv.c: Likewise.
9979         * pt-recv.c: Likewise.
9980         * pt-recvfrom.c: Likewise.
9981         * pt-recvmsg.c: Likewise.
9982         * pt-select.c: Likewise.
9983         * pt-send.c: Likewise.
9984         * pt-sendmsg.c: Likewise.
9985         * pt-sendto.c: Likewise.
9986         * pt-sigpause.c: Likewise.
9987         * pt-sigsuspend.c: Likewise.
9988         * pt-sigtimedwait.c: Likewise.
9989         * pt-sigwait.c: Likewise.
9990         * pt-sigwaitinfo.c: Likewise.
9991         * pt-system.c: Likewise.
9992         * pt-tcdrain.c: Likewise.
9993         * pt-wait.c: Likewise.
9994         * pt-waitid.c: Likewise.
9995         * pt-waitpid.c: Likewise.
9996         * pt-write.c: Likewise.
9997         * pt-writev.c: Likewise.
9998         * pthread_join.c: Likewise.
9999         * pthread_timedjoin.c: Likewise.
10000
10001         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10002         (__xpg_sigpause): New function.
10003         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10004
10005 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10006
10007         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10008
10009         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10010         _GI_pthread_cleanup_pop to pthreadP.h.
10011
10012         * ftrylockfile.c: Use _IO_lock_trylock instead of
10013         pthread_mutex_trylock.
10014
10015         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10016         (CANCEL_RESET): Likewise.
10017         (__pthread_setcanceltype_): Declare.
10018         (__pthread_mutex_lock_internal): Declare.
10019         (__pthread_mutex_unlock_internal): Declare.
10020         (__pthread_once_internal): Declare.
10021         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10022         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10023
10024         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10025         and pthread_mutex_unlock.
10026         * pthread_cond_wait.c: Likewise.
10027         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10028         * pthread_mutex_unlock.c: Likewise.
10029
10030         * pthread_setcanceltype.c: Add additional alias
10031         __pthread_setcanceltype.
10032
10033         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10034         * sem_open.c (sem_open): Likewise.
10035         Use __libc_open, __libc_write, and __libc_close instead of
10036         open, write, and close respectively.
10037
10038         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10039         Rewrite as statement expression since it must return a value.
10040
10041         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10042         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10043         __pthread_kill.
10044
10045         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10046         alias __pthread_once_internal.
10047
10048         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10049
10050 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10051
10052         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10053         * tst-stdio1.c: New file.
10054         * tst-stdio2.c: New file.
10055
10056         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10057
10058         * Makefile (tests): Comment out tst-locale2 for now.
10059         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10060
10061         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10062         -D_IO_MTSAFE_IO.
10063         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10064         Use _IO_lock_init instead of explicit assignment.
10065
10066         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10067         Define __libc_lock_* and __libc_lock_recursive macros with
10068         lowlevellock macros, not pthread mutexes.
10069
10070         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10071         of pthread_mutex_lock.
10072         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10073         instead of pthread_mutex_unlock.
10074
10075 2002-12-06  Roland McGrath  <roland@redhat.com>
10076
10077         * allocatestack.c (__stack_user): Use uninitialized defn.
10078         * init.c (__pthread_initialize_minimal): Initialize it here.
10079
10080 2002-12-05  Roland McGrath  <roland@redhat.com>
10081
10082         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10083         string.
10084         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10085
10086         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10087         missing & here too.
10088
10089 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10090
10091         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10092         lowlevellock.
10093         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10094         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10095         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10096         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10097         for __libc_lock_* macros.
10098         * Makefile (routines): Add libc-lowlevellock.
10099
10100 2002-10-09  Roland McGrath  <roland@redhat.com>
10101
10102         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10103         Under [__PIC__], call the function via the pointer fetched for
10104         comparison rather than a call by name that uses the PLT.
10105         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10106         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10107         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10108         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10109         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10110
10111 2002-12-04  Roland McGrath  <roland@redhat.com>
10112
10113         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10114
10115         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10116         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10117
10118         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10119
10120 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10121
10122         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10123         a completely opaque, non-integer type.
10124         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10125
10126 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10127
10128         * sysdeps/i386/tls.h: Include stdlib.h.
10129         * sysdeps/x86_64/tls.h: Likewise.
10130
10131 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10132
10133         * Makefile (tests): Add tst-locale2.
10134         (tests-static): Likewise.
10135         * tst-locale2.c: New file.
10136
10137         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10138         volatile and add memory clobbers to lock operations.
10139
10140 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10141
10142         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10143         * sysdeps/i386/i486/bits/atomic.h: New file.
10144         * sysdeps/i386/i586/bits/atomic.h: New file.
10145         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10146         include i486 version.
10147         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10148         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10149         Patch by Marijn Ros <marijn@mad.scientist.com>.
10150
10151         * allocatestack.c (get_cached_stack): Don't crash if we first
10152         found a stack with a larger size then needed.
10153         Reported by Hui Huang <hui.huang@sun.com>.
10154
10155         * Makefile (tests): Add tst-sysconf.
10156         * tst-sysconf.c: New file.
10157
10158         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10159         PTHREAD_THREADS_MAX.
10160
10161 2002-12-02  Roland McGrath  <roland@redhat.com>
10162
10163         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10164         Declare using hidden_proto instead of attribute_hidden, so there are
10165         non-.hidden static symbols for gdb to find.
10166         (__pthread_keys): Likewise.
10167         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10168         * allocatestack.c (__stack_user): Likewise.
10169         * pthread_create.c (__pthread_keys): Likewise.
10170         (__nptl_threads_events, __nptl_last_event): Make these static instead
10171         of hidden.
10172         * pthread_key_create.c (__pthread_pthread_keys_max,
10173         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10174
10175 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10176
10177         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10178         statically.
10179         * tst-locale1.c: New file.
10180
10181         * pthread_cond_timedwait.c: Include <stdlib.h>.
10182
10183         * Makefile (tests): Add tst-fork2 and tst-fork3.
10184         * tst-fork2.c: New file.
10185         * tst-fork3.c: New file.
10186
10187 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10188
10189         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10190
10191         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10192         require it to 200112L.
10193
10194         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10195         instruction only if HAVE_CMOV is defined.
10196         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10197
10198         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10199
10200         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10201
10202         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10203
10204         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10205
10206 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * sysdeps/x86_64/bits/atomic.h: New file.
10209
10210         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10211         16-bit operations.
10212
10213         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10214         possible since gettid cannot fail.
10215
10216         * sysdeps/x86_64/pthreaddef.h: New file.
10217
10218         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10219
10220         * sysdeps/x86_64/pthread_spin_init.c: New file.
10221         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10222         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10223         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10224
10225         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10226         Add missing lock prefix.  Minute optimization.
10227
10228         * tst-spin2.c (main): Also check successful trylock call.
10229
10230         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10231         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10232
10233         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10234         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10235
10236         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10237         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10238         value in case of an error.  Add support for INTERNAL_SYSCALL.
10239
10240         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10241         value in case of an error.
10242
10243         * sysdeps/x86_64/tls.h: New file.
10244
10245 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10246
10247         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10248         takes the array member name and the index as parameters.
10249         (THREAD_SETMEM_NC): Likewise.
10250         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10251         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10252         interfaces.
10253
10254         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10255         to decide which code to use.
10256         (THREAD_SETMEM_NC): Likewise.
10257
10258         * allocatestack.c (queue_stack): Don't remove stack from list here.
10259         Do it in the caller.  Correct condition to prematurely terminate
10260         loop to free stacks.
10261         (__deallocate_stack): Remove stack from list here.
10262
10263 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10264
10265         * Makefile (tests): Add tst-stack1.
10266         * tst-stack1.c: New file.
10267
10268         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10269         provided stack.
10270
10271         * pthread_attr_getstack.c: Return bottom of the thread area.
10272
10273 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10274
10275         * Makefile (libpthread-routines): Add pt-allocrtsig and
10276         pthread_kill_other_threads.
10277         * pt-allocrtsig.c: New file.
10278         * pthread_kill_other_threads.c: New file.
10279         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10280         all three functions.
10281         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10282         allocrtsig.
10283         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10284         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10285         and __libc_allocate_rtsig_private.
10286         * Versions (libpthread): Export pthread_kill_other_threads_np,
10287         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10288
10289 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10290
10291         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10292         the end of the stack.  Adjust computations.
10293         When mprotect call fails dequeue stack and free it.
10294         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10295         attribute.
10296         * pthread_getattr_np.c: Likewise.
10297
10298         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10299         surprises.
10300
10301 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10302
10303         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10304         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10305
10306 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10307
10308         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10309         * pthread_setspecific.c: Likewise.
10310
10311 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10312
10313         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10314         definitions.  Get them from the official place.
10315         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10316
10317         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10318         Use new CLONE_ flags in clone() calls.
10319
10320         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10321         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10322
10323         * Versions: Add pthread_* functions for libc.
10324         * forward.c: New file.
10325
10326         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10327         errno-loc.
10328         * herrno.c: New file.
10329         * res.c: New file.
10330
10331         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10332         sem_trywait, and sem_timedwait.  Add herrno and res.
10333         * sem_init.c: Don't initialize lock and waiters members.
10334         * sem_open.c: Likewise.
10335         * sem_post.c: Removed.
10336         * sem_wait.c: Removed.
10337         * sem_trywait.c: Removed.
10338         * sem_timedwait.c: Removed.
10339         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10340         Includes full implementations of sem_post, sem_wait, sem_trywait,
10341         and sem_timedwait.
10342         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10343         for new implementation.
10344         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10345         and waiters fields.
10346
10347         * tst-sem3.c: Improve error message.
10348         * tst-signal3.c: Likewise.
10349
10350         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10351         to tell the kernel about the termination futex and to initialize tid
10352         member.  Don't initialize main_thread.
10353         * descr.h (struct pthread): Remove main_thread member.
10354         * cancelllation.c (__do_cancel): Remove code handling main thread.
10355         The main thread is not special anymore.
10356
10357         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10358         size of the stacks to stack_cache_actsize.
10359
10360         * pt-readv.c: Add missing "defined".
10361         * pt-sigwait.c: Likewise.
10362         * pt-writev.c: Likewise.
10363
10364 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10365
10366         * Versions: Export __connect from libpthread.
10367         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10368
10369         * Makefile (libpthread-routines): Add pt-raise.
10370         * sysdeps/unix/sysv/linux/raise.c: New file.
10371         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10372         * sysdeps/generic/pt-raise.c: New file.
10373
10374         * pthread_cond_init.c: Initialize all data elements of the condvar
10375         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10376
10377         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10378         * pthread_create.c: Likewise.
10379
10380         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10381         * tst-key1.c: New file.
10382         * tst-key2.c: New file.
10383         * tst-key3.c: New file.
10384
10385         * Versions: Export pthread_detach for version GLIBC_2.0.
10386         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10387
10388 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10389
10390         * pthread_key_create.c: Terminate search after an unused key was found.
10391         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10392
10393         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10394         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10395
10396 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10397
10398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10399         dynamic lookup for errno in PIC.
10400
10401         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10402         release the stack lock as soon as possible.
10403         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10404         the static TLS block.
10405         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10406
10407         * cancellation.c: Renamed from cancelation.c.
10408         * Makefile: Adjust accordingly.
10409         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10410         * cleanup_defer.c: Use CANCELLATION_P.
10411         * pthread_testcancel.c: Likewise.
10412         * descr.h: Fix spelling in comments.
10413         * init.c: Likewise.
10414         * pthread_getattr_np.c: Likewise.
10415         * pthread_getschedparam.c: Likewise.
10416         * pthread_setschedparam.c: Likewise.
10417         * Versions: Likewise.
10418
10419         * pt-pselect.c: New file.
10420         * Makefile (libpthread-routines): Add pt-pselect.
10421         * Versions: Add pselect.
10422
10423         * tst-cancel4.c: New file.
10424         * Makefile (tests): Add tst-cancel4.
10425
10426 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10427
10428         * pthread_mutex_lock.c: Always record lock ownership.
10429         * pthread_mutex_timedlock.c: Likewise.
10430         * pthread_mutex_trylock.c: Likewise.
10431
10432         * pt-readv.c: New file.
10433         * pt-writev.c: New file.
10434         * pt-creat.c: New file.
10435         * pt-msgrcv.c: New file.
10436         * pt-msgsnd.c: New file.
10437         * pt-poll.c: New file.
10438         * pt-select.c: New file.
10439         * pt-sigpause.c: New file.
10440         * pt-sigsuspend.c: New file.
10441         * pt-sigwait.c: New file.
10442         * pt-sigwaitinfo.c: New file.
10443         * pt-waitid.c: New file.
10444         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10445         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10446         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10447         * Versions: Add all the new functions.
10448
10449         * tst-exit1.c: New file.
10450         * Makefile (tests): Add tst-exit1.
10451
10452         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10453
10454 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10455
10456         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10457
10458         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10459         call.  pthread_join is an official cancellation point.
10460         * pthread_timedjoin.c: Likewise.
10461
10462         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10463         and the condvar's mutex are retrieved.
10464         * pthread_cond_timedwait.c: Likewise.
10465         Reported by dice@saros.East.Sun.COM.
10466
10467 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10468
10469         * pthreadP.h: Cut out all type definitions and move them...
10470         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10471         * pthreadP.h: Include <internaltypes.h>.
10472
10473         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10474         performance tweaks.
10475
10476         * sem_trywait.c: Shuffle #includes around to get right order.
10477         * sem_timedwait.c: Likewise.
10478         * sem_post.c: Likewise.
10479         * sem_wait.c: Likewise.
10480
10481         * nptl 0.3 released.
10482
10483         * Makefile (tests): Add tst-signal3.
10484         * tst-signal3.c: New file.
10485
10486 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10487
10488         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10489         the asms modify the sem object.
10490         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10491
10492         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10493         the actual members.
10494         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10495         * semaphoreP.h: Include pthreadP.h.
10496         * sem_getvalue.c: Adjust to sem_t change.
10497         * sem_init.c: Likewise.
10498         * sem_open.c: Likewise.
10499         * sem_post.c: Likewise.
10500         * sem_timedwait.c: Likewise.
10501         * sem_trywait.c: Likewise.
10502         * sem_wait.c: Likewise.
10503
10504 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10505
10506         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10507         * tst-basic2.c: New file.
10508         * tst-exec1.c: New file.
10509         * tst-exec2.c: New file.
10510         * tst-exec3.c: New file.
10511
10512         * tst-fork1.c: Remove extra */.
10513
10514         * nptl 0.2 released.  The API for IA-32 is complete.