nptl/ChangeLog

   1 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
   2
   3         [BZ #7008]
   4         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
   5         of old value.
   6         * pthread_cond_init.c (__pthread_cond_init): Fix
   7         cond->__data.__nwaiters initialization.
   8         * Makefile (tests): Add tst-cond23.
   9         * tst-cond23.c: New test.
  10
  11 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  12
  13         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  14         arguments.
  15         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  16         arguments.
  17
  18 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  19
  20         [BZ #6955]
  21         * pthread_mutex_lock.c: Add support for private PI mutexes.
  22         * pthread_mutex_timedlock.c: Likewise.
  23         * pthread_mutex_trylock.c: Likewise.
  24         * pthread_mutex_unlock.c: Likewise.
  25         Patch mostly by Ben Jackson <ben@ben.com>.
  26
  27 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  28
  29         [BZ #6843]
  30         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  31         Increase stack size for helper thread.
  32
  33 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  34
  35         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  36         assembly with a clobber list for access registers a0 and a1.
  37
  38 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  39
  40         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
  41         to force runp->refcntr to be read from memory.
  42
  43 2008-09-08  Richard Guenther  <rguenther@suse.de>
  44
  45         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
  46         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
  47         lll_timedlock, lll_robust_timedlock, lll_unlock,
  48         lll_robust_unlock): Promote private to int.
  49
  50 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
  51
  52         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
  53         ARCH_RETRY_MMAP definitions.
  54         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
  55         Define MAP_STACK when not defined.
  56         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
  57         handling of ARCH_RETRY_MMAP.
  58
  59 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
  60
  61         * tst-align2.c (f): Print message that f is reached.
  62
  63 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
  64
  65         [BZ #6740]
  66         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
  67         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
  68
  69 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  72         SOCK_CLOEXEC if possible.
  73
  74 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  75
  76         * Makefile (tests): Add tst-rwlock2a.
  77         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  78         * tst-rwlock2a.c: New file.
  79
  80 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  81
  82         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  83
  84 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  85
  86         * sysdeps/pthread/pthread.h: Fix typo in comment.
  87
  88 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  89
  90         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  91         of CPU set to the kernel.
  92
  93 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  94
  95         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  96         cfi directives.
  97         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  98         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  99         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 100         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 101         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 102         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 103
 104 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 105
 106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 107         cfi directives.
 108         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 109         Likewise.
 110         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 111         Likewise.
 112         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 113         Likewise.
 114
 115 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 118
 119 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 120
 121         David S. Miller  <davem@davemloft.net>
 122
 123         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 124
 125 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 128         __pshared correctly.
 129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 130         Likewise.
 131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 132         Likewise.
 133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 134         Likewise.
 135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 136         Likewise.
 137         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 138
 139 2008-04-14  David S. Miller  <davem@davemloft.net>
 140
 141         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 142         (__old_sem_wait): Fix argument to lll_futex_wait().
 143
 144 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 145
 146         * pthread_create.c: Require pthread_mutex_trylock and
 147         pthread_key_delete for libgcc.
 148
 149 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 150
 151         [BZ #6020]
 152         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 153         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 154         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 155
 156 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 159         <linux/limits.h> has defined it.
 160         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 161         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 162         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 163         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 164
 165 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 166
 167         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 168         of ASSEMBLER.
 169         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 170         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 171
 172 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 175         HAVE_DL_DISCOVER_OSVERSION.
 176         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 177         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 178
 179 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 180
 181         [BZ #5778]
 182         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 183         _POSIX_CHOWN_RESTRICTED value to zero.
 184
 185 2008-01-31  Roland McGrath  <roland@redhat.com>
 186
 187         * Makefile (omit-deps): Variable removed.
 188
 189 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 192         unnecessary addr32 prefix.
 193
 194 2008-01-29  Roland McGrath  <roland@redhat.com>
 195
 196         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 197
 198 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 199
 200         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 201
 202 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 203
 204         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 205         a scratch register.
 206         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 207         (__lll_lock_wait_private): Fix typo.
 208         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 209         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 210         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 211         Adjust XADD use.
 212         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 213         (pthread_rwlock_timedrdlock): Return correct return value.
 214         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 215         (pthread_rwlock_timedwrlock): Likewise.
 216
 217 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 218
 219         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 220         thread returns the program exits with an error code.
 221
 222 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * pthread-errnos.sym: Add EOVERFLOW.
 225         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 226         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 227         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 228         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 229
 230 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 231
 232         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 233         parameter.  Passed it as permission to mmap.
 234         * allocatestack.c (allocate_stack): Pass prot as second parameter
 235         to ARCH_RETRY_MMAP.
 236
 237 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 238
 239         * tst-basic7.c: Allocate memory for the stack.
 240
 241         [BZ #5465]
 242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 243         (__pthread_cond_timedwait): Don't use VDSO.
 244         Patch by Michal Januszewski.
 245
 246 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 247
 248         [BZ #5455]
 249         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 250         Allow label before pthread_cleanup_pop.
 251         (pthread_cleanup_pop_restore_np): Likewise.
 252
 253 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 254
 255         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 256         Store 2 before returning ETIMEDOUT.
 257
 258 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 259
 260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 261         Store 2 before returning ETIMEDOUT.
 262         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 263         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 264         (__lll_lock_wait_private): Optimize.
 265         (__lll_lock_wait): Likewise.
 266
 267 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 268
 269         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 270         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 271         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 272
 273 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 274
 275         [BZ #5240]
 276         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 277         If we time out, try one last time to lock the futex to avoid
 278         losing a wakeup signal.
 279         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 280         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 281
 282         [BZ #5245]
 283         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 284         if necessary.
 285
 286 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 287
 288         [BZ #5245]
 289         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 290         mmap failed to EAGAIN.
 291         * Makefile (tests): Add tst-basic7.
 292         * tst-basic7.c: New file.
 293
 294 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 295
 296         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 297         Use __linkin_atfork.
 298
 299 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 302         missing line continuations.
 303         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 304         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 305
 306 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 307
 308         [BZ #5220]
 309         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 310         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 311         (struct timer): Add next element.
 312         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 313         enqueue timer structure into __active_timer_sigev_thread list.
 314         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 315         remove timer struct from __active_timer_sigev_thread.
 316         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 317         Before using timer structure make sure it is still on the
 318         __active_timer_sigev_thread list.  Keep lock until done.
 319         Define __active_timer_sigev_thread and
 320         __active_timer_sigev_thread_lock.
 321
 322 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 323
 324         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 325         Redefine thread_atfork for use of ATFORK_MEM.
 326         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 327         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 328         function.
 329         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 330         Use atomic operation when removing first element of list.
 331
 332 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 333
 334         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 335         routine instead of an alias to __new_sem_post.
 336
 337 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 338
 339         * init.c (__pthread_initialize_minimal): Initialize word to appease
 340         valgrind.
 341
 342 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 343
 344         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 345         libc.so just clear NAME.
 346         (__libc_rwlock_fini): Nop inside of libc.so.
 347         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 348         all zeros.
 349
 350 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 351
 352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 353         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 354         unlocking failed.
 355         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 356
 357 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 358
 359         [BZ #4938]
 360         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 361         reclaimed stack if necessary.
 362         * Makefile (tests): Add tst-tsd6.
 363         * tst-tsd6.c: New file.
 364
 365 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 368         Add private argument.
 369
 370 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 373         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 374
 375 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 376
 377         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 378         (__lll_robust_timedlock): Pass private as last argument to
 379         __lll_robust_timedlock_wait.
 380         (__lll_unlock): Fix a pasto.
 381
 382 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 383
 384         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 385         sparc_old_sem): New structs.
 386         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 387         (__sem_wait_cleanup): New function.
 388         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 389         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 390         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 391         lll_futex_wait.
 392         (__old_sem_wait): New function.
 393         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 394         nptl/sysdeps/unix/sysv/linux/sparc version.
 395         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 396         Likewise.
 397         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 398         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 399         (__new_sem_trywait): Use sparc_old_sem structure.
 400         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 401         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 402         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 403         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 404         lll_futex_timed_wait.
 405         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 406         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 407         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 408         lll_futex_wake.
 409         (__old_sem_post): New function.
 410         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 411         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 412         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 413         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 414         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 415         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 416
 417 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 418
 419         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 420         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 421         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 422         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 423         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 424         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 425         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 426         Use FUTEX_WAKE_OP.
 427         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 428         kernel-features.h and tcb-offsets.h.
 429         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 430         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 431         process private.
 432         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 433         tcb-offsets.h.
 434         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 435         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 436         process private.
 437         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 438         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 444
 445 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 446
 447         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 448         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 449         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 450         lll_futex_timed_wait.
 451
 452         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 453         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 454         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 455         __lll_robust_unlock, __lll_wait_tid): Likewise.
 456
 457 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 458
 459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 460         Fix a pasto.
 461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 462         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 463         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 464         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 466         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 467         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 469         kernel-features.h.
 470         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 471         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 472         process private.  Switch DW_CFA_advance_loc1 and some
 473         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 475         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 476         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 477         process private.  Switch DW_CFA_advance_loc{1,2} and some
 478         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 480         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 482         Likewise.
 483         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 484         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 485         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 486         Likewise.
 487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 488         (__pthread_cond_broadcast): Compare %r8 instead of
 489         dep_mutex-cond_*(%rdi) with $-1.
 490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 491         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 492         of oring.
 493
 494 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 495
 496         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 497
 498 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 499
 500         * allocatestack.c: Include kernel-features.h.
 501         * pthread_create.c: Likewise.
 502         * pthread_mutex_init.c: Likewise.
 503         * init.c: Likewise.
 504         * pthread_cond_timedwait.c: Likewise.
 505         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 506         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 507         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 509         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 512         Likewise.
 513         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 514         Likewise.
 515         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 516         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 517         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 518         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 519
 520 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 521
 522         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 523         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 524         byte elements.  One of them is the new __shared element.
 525         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 526         adjust names of other padding elements.
 527         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 528         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 529         byte elements.  One of them is the new __shared element.
 530         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 531         adjust names of other padding elements.
 532         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 533         Renamed __pad1 element to __shared, adjust names of other padding
 534         elements.
 535         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 536         (pthread_rwlock_t): Likewise.
 537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 538         typo.
 539
 540 2007-08-09  Anton Blanchard  <anton@samba.org>
 541
 542         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 543
 544 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 545
 546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 547         <kernel-features.h>.
 548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 549
 550 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 551
 552         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 553         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 554         dealing with robust mutexes.
 555         * pthread_mutex_timedlock.c: Likewise.
 556         * pthread_mutex_trylock.c: Likewise.
 557         * pthread_mutex_unlock.c: Likewise.
 558         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 559
 560 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 561
 562         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 563         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 564         (PTHREAD_MUTEX_PSHARED): Define.
 565         * pthread_mutex_init.c (__pthread_mutex_init): Set
 566         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 567         mutexes.
 568         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 569         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 570         as second argument to lll_lock.
 571         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 572         instead of its __data.__lock field.
 573         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 574         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 575         to lll_robust_lock.
 576         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 577         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 578         instead of mutex->__data.__kind directly, pass
 579         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 580         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 581         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 582         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 583         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 584         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 585         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 586         of mutex->__data.__kind directly.
 587         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 588         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 589         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 590         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 591         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 592         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 593         and lll_futex_wake.
 594         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 595         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 596         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 597         directly.
 598         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 599         Take mutex as argument instead of its __data.__lock field, pass
 600         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 601         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 602         __data.__lock field.
 603         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 604         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 605         to lll_robust_cond_lock.
 606         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 607         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 608         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 609         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 610         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 611         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 612         lll_futex_wait.
 613         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 614         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 615         lll_futex_wake.
 616         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 617         pshared variable, pass it to lll_lock, lll_unlock,
 618         lll_futex_timedwait and lll_futex_wake.
 619         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 620         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 621         and lll_futex_wake.
 622         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 623         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 624         macro.
 625         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 626         lll_futex_wake_unlock): Likewise.
 627         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 628         Likewise.
 629         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 630         lll_futex_wake_unlock): Likewise.
 631         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 632         Likewise.
 633         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 634         lll_futex_wake_unlock): Likewise.
 635         (lll_futex_wake): Fix a typo.
 636         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 638         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 639         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 640         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 642         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 643         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 645         (__pthread_cond_timedwait): Likewise.
 646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 647         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 648
 649 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 650
 651         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 652         Don't use CGOTSETUP and CGOTRESTORE macros.
 653         (CGOTSETUP, CGOTRESTORE): Remove.
 654         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 655         @local symbol.
 656
 657 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 658
 659         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 660         definitions for private futexes.
 661         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 662         kernel-features.h and lowlevellock.h.  Use private futexes if
 663         they are available.
 664         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 665         (__lll_mutex_lock_wait): Rename to
 666         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 667         (__lll_mutex_timedlock_wait): Rename to ...
 668         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 669         Don't compile in for libc.so.
 670         (__lll_mutex_unlock_wake): Rename to ...
 671         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 672         (__lll_timedwait_tid): Use __NR_gettimeofday.
 673         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 674         the header from assembler.  Renamed all lll_mutex_* resp.
 675         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 676         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 677         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 678         Define.
 679         (__lll_lock_wait_private): Add prototype.
 680         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 681         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 682         __lll_unlock_wake): Likewise.
 683         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 684         if private is constant LLL_PRIVATE.
 685         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 686         lll_timedlock, lll_robust_timedlock): Add private argument.
 687         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 688         if private is constant LLL_PRIVATE.
 689         (lll_robust_unlock, lll_robust_dead): Add private argument.
 690         (lll_lock_t): Remove.
 691         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 692         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 693         lll_cond_wake, lll_cond_broadcast): Remove.
 694         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 695         kernel-features.h and lowlevellock.h.
 696         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 697         (LOAD_FUTEX_WAIT): Define.
 698         (__lll_robust_mutex_lock_wait): Rename to ...
 699         (__lll_robust_lock_wait): ... this.  Add private argument.
 700         Use LOAD_FUTEX_WAIT macro.
 701         (__lll_robust_mutex_timedlock_wait): Rename to ...
 702         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 703         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 704         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 705         lowlevellock.h.
 706         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 707         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 708         __lll_mutex_{lock,unlock}_*.
 709         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 710         lowlevellock.h and pthread-errnos.h.
 711         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 712         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 713         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 714         __lll_mutex_{lock,unlock}_*.
 715         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 716         lowlevellock.h and pthread-errnos.h.
 717         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 718         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 719         __lll_mutex_{lock,unlock}_*.
 720         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 721         lowlevellock.h.
 722         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 723         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 724         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 725         (__condvar_tw_cleanup): Likewise.
 726         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 727         lowlevellock.h.
 728         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 729         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 730         __lll_mutex_{lock,unlock}_*.
 731         ( __condvar_w_cleanup): Likewise.
 732         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 733         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 735         lowlevellock.h.
 736         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 737         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 738         __lll_mutex_{lock,unlock}_*.
 739         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 740         lowlevellock.h.
 741         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 742         FUTEX_PRIVATE_FLAG): Remove.
 743         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 744         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 745         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 746         lowlevellock.h.
 747         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 748         FUTEX_PRIVATE_FLAG): Remove.
 749         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 750         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 752         lowlevellock.h.
 753         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 754         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 755         __lll_mutex_{lock,unlock}_*.
 756         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 757         lowlevellock.h.
 758         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 759         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 760         __lll_mutex_{lock,unlock}_*.
 761         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 762         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 763         (__new_sem_post): Use standard initial exec code sequences.
 764         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 765         lowlevellock.h.
 766         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 767         FUTEX_PRIVATE_FLAG): Remove.
 768         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 769         exec code sequences.
 770         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 771         (__new_sem_trywait): Use standard initial exec code sequences.
 772         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 773         (__new_sem_wait): Use standard initial exec code sequences.
 774
 775 2007-07-31  Anton Blanchard  <anton@samba.org>
 776
 777         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 778         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 779         atomic_full_barrier.
 780
 781 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 782
 783         * allocatestack.c (stack_cache_lock): Change type to int.
 784         (get_cached_stack, allocate_stack, __deallocate_stack,
 785         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 786         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 787         as second argument to lll_lock and lll_unlock macros on
 788         stack_cache_lock.
 789         * pthread_create.c (__find_in_stack_list): Likewise.
 790         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 791         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 792         as second argument.
 793         * descr.h (struct pthread): Change lock and setxid_futex field
 794         type to int.
 795         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 796         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 797         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 798         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 799         Likewise.
 800         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 801         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 802         * pthreadP.h (__attr_list_lock): Change type to int.
 803         * pthread_attr_init.c (__attr_list_lock): Likewise.
 804         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 805         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 806         lll_{,un}lock.
 807         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 808         also for lll_futex_{wake,wait}.
 809         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 810         a pointer to const.
 811         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 812         LLL_SHARED as second argument to lll_{,un}lock.
 813         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 814         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 815         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 816         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 817         Likewise.
 818         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 819         as second argument to lll_{,un}lock macros on pd->lock.
 820         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 821         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 822         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 823         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 824         Likewise.
 825         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 826         Likewise.
 827         * pthread_once.c (once_lock): Change type to int.
 828         (__pthread_once): Pass LLL_PRIVATE as second argument to
 829         lll_{,un}lock macros on once_lock.
 830         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 831         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 832         rwlock->__data.__shared as second argument to them and similarly
 833         for lll_futex_w*.
 834         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 835         Likewise.
 836         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 837         Likewise.
 838         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 839         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 840         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 841         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 842         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 843         to lll_{,un}lock macros on __sem_mappings_lock.
 844         * sem_open.c (check_add_mapping): Likewise.
 845         (__sem_mappings_lock): Change type to int.
 846         * semaphoreP.h (__sem_mappings_lock): Likewise.
 847         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 848         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 849         instead of lll_*mutex_*, pass LLL_SHARED as last
 850         argument.
 851         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 852         pass LLL_SHARED as last argument.
 853         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 854         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 855         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 856         pass LLL_SHARED as last argument.
 857         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 858         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 859         LLL_SHARED as last argument.
 860         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 861         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 862         Similarly.
 863         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 864         __libc_lock_lock_recursive, __libc_lock_unlock,
 865         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 866         argument to lll_{,un}lock.
 867         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 868         _IO_lock_unlock): Likewise.
 869         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 870         compound literal.
 871         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 872         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 873         __fork_lock.
 874         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 875         free_mem): Likewise.
 876         (__fork_lock): Change type to int.
 877         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 878         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 879         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 880         lll_futex_wake.
 881         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 882         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 883         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 884         New function.
 885         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 886         pass it through to lll_futex_*wait, only compile in when
 887         IS_IN_libpthread.
 888         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 889         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 890         argument and pass it through to lll_futex_*wait.
 891         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 892         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 893         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 894         inline functions to __lll_* resp. __lll_robust_*.
 895         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 896         (lll_mutex_dead): Add private argument.
 897         (__lll_lock_wait_private): New prototype.
 898         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 899         __lll_robust_lock_timedwait): Add private argument to prototypes.
 900         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 901         call __lll_lock_wait_private, otherwise pass private to
 902         __lll_lock_wait.
 903         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 904         __lll_robust_timedlock): Add private argument, pass it to
 905         __lll_*wait functions.
 906         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 907         call __lll_unlock_wake_private, otherwise pass private to
 908         __lll_unlock_wake.
 909         (__lll_robust_unlock): Add private argument, pass it to
 910         __lll_robust_unlock_wake.
 911         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 912         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 913         argument, pass it through to __lll_* inline function.
 914         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 915         (lll_lock_t): Remove.
 916         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 917         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 918         lll_cond_wake, lll_cond_broadcast): Remove.
 919         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 920         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 921         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 922         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 923         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 924         the header from assembler.  Renamed all lll_mutex_* resp.
 925         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 926         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 927         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 928         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 929         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 930         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 931         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 932         Remove prototype.
 933         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 934         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 935         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 936         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 937         MULTIPLE_THREADS_OFFSET as another asm operand.
 938         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 939         MULTIPLE_THREADS_OFFSET as last asm operand, call
 940         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 941         otherwise pass private as another argument to __lll_lock_wait.
 942         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 943         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 944         private as another argument to __lll_*lock_wait call.
 945         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 946         MULTIPLE_THREADS_OFFSET as another asm operand, call
 947         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 948         otherwise pass private as another argument to __lll_unlock_wake.
 949         (lll_robust_unlock): Add private argument, pass private as another
 950         argument to __lll_unlock_wake.
 951         (lll_robust_dead): Add private argument, use __lll_private_flag
 952         macro.
 953         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 954         LLL_MUTEX_LOCK_INITIALIZER.
 955         (lll_lock_t): Remove.
 956         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 957         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 958         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 959         lll_cond_wake, lll_cond_broadcast): Remove.
 960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 961         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 962         2007-05-2{3,9} changes.
 963         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 964         kernel-features.h and lowlevellock.h.
 965         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 966         (LOAD_FUTEX_WAIT): Rewritten.
 967         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 968         define.
 969         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 970         (__lll_mutex_lock_wait): Rename to ...
 971         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 972         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 973         (__lll_mutex_timedlock_wait): Rename to ...
 974         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 975         contains private argument.  Don't compile in for libc.so.
 976         (__lll_mutex_unlock_wake): Rename to ...
 977         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 978         Don't compile in for libc.so.
 979         (__lll_timedwait_tid): Use __NR_gettimeofday.
 980         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 981         kernel-features.h and lowlevellock.h.
 982         (LOAD_FUTEX_WAIT): Define.
 983         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 984         define.
 985         (__lll_robust_mutex_lock_wait): Rename to ...
 986         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 987         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 988         macro.
 989         (__lll_robust_mutex_timedlock_wait): Rename to ...
 990         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 991         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 992         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 993         lowlevellock.h.
 994         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 995         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 996         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 997         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 998         to __lll_lock_wait in %edx.
 999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1000         Include lowlevellock.h and pthread-errnos.h.
1001         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1002         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1003         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1004         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1005         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1006         __lll_unlock_wake.
1007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1008         Include lowlevellock.h and pthread-errnos.h.
1009         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1010         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1011         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1012         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1013         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1014         __lll_unlock_wake.
1015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1016         Include lowlevellock.h.
1017         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1018         Don't define.
1019         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1020         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1021         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1022         __lll_unlock_wake.  Use __NR_gettimeofday.
1023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1024         Include lowlevellock.h.
1025         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1026         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1027         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1028         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1029         and __lll_unlock_wake.
1030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1031         Include lowlevellock.h.
1032         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1033         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1034         MUTEX(%ebx) address in %edx rather than %ecx to
1035         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1036         and __lll_unlock_wake.  Move return value from %ecx to %edx
1037         register.
1038         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1039         Include lowlevellock.h.
1040         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1041         Don't define.
1042         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1043         MUTEX(%ebp) address in %edx rather than %ecx to
1044         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1045         and __lll_unlock_wake.  Move return value from %ecx to %edx
1046         register.  Use __NR_gettimeofday.
1047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1048         Include lowlevellock.h.
1049         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1050         Don't define.
1051         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1052         MUTEX(%ebp) address in %edx rather than %ecx to
1053         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1054         and __lll_unlock_wake.  Move return value from %ecx to %edx
1055         register.  Use __NR_gettimeofday.
1056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1057         Include lowlevellock.h.
1058         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1059         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1060         MUTEX(%edi) address in %edx rather than %ecx to
1061         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1062         and __lll_unlock_wake.
1063         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1064         Include lowlevellock.h.
1065         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1066         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1067         MUTEX(%ebx) address in %edx rather than %ecx to
1068         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1069         and __lll_unlock_wake.  Move return value from %ecx to %edx
1070         register.
1071         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1072         lowlevellock.h.
1073         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1074         define.
1075         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1076         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1077         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1078         lowlevellock.h.
1079         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1080         (sem_timedwait): Use __NR_gettimeofday.
1081         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1082         lowlevellock.h.
1083         (LOCK): Don't define.
1084         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1085         lowlevellock.h.
1086         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1087         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1088         are waiters.
1089         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1090         2007-05-2{3,9} changes.
1091         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1092         kernel-features.h and lowlevellock.h.
1093         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1094         (LOAD_FUTEX_WAIT): Rewritten.
1095         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1096         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1097         (__lll_mutex_lock_wait): Rename to ...
1098         (__lll_lock_wait): ... this.  %esi is now private argument.
1099         Don't compile in for libc.so.
1100         (__lll_mutex_timedlock_wait): Rename to ...
1101         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1102         Don't compile in for libc.so.
1103         (__lll_mutex_unlock_wake): Rename to ...
1104         (__lll_unlock_wake): ... this.  %esi contains private argument.
1105         Don't compile in for libc.so.
1106         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1107         kernel-features.h and lowlevellock.h.
1108         (LOAD_FUTEX_WAIT): Define.
1109         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1110         (__lll_robust_mutex_lock_wait): Rename to ...
1111         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1112         Use LOAD_FUTEX_WAIT macro.
1113         (__lll_robust_mutex_timedlock_wait): Rename to ...
1114         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1115         private, use LOAD_FUTEX_WAIT macro.
1116         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1117         lowlevellock.h.
1118         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1119         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1120         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1121         __lll_lock_wait and __lll_unlock_wake.
1122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1123         Include lowlevellock.h and pthread-errnos.h.
1124         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1125         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1126         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1127         pass LLL_SHARED in %esi to both __lll_lock_wait and
1128         __lll_unlock_wake.
1129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1130         Include lowlevellock.h and pthread-errnos.h.
1131         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1132         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1133         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1134         pass LLL_SHARED in %esi to both __lll_lock_wait and
1135         __lll_unlock_wake.
1136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1137         Include lowlevellock.h.
1138         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1139         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1140         pass LLL_SHARED in %esi to both __lll_lock_wait and
1141         __lll_unlock_wake.
1142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1143         Include lowlevellock.h.
1144         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1145         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1146         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1147         and __lll_unlock_wake.
1148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1149         Include lowlevellock.h.
1150         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1151         Don't define.
1152         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1153         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1154         and __lll_unlock_wake.
1155         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1156         Include lowlevellock.h.
1157         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1158         Don't define.
1159         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1160         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1161         and __lll_unlock_wake.
1162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1163         Include lowlevellock.h.
1164         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1165         Don't define.
1166         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1167         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1168         and __lll_unlock_wake.
1169         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1170         Include lowlevellock.h.
1171         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1172         Don't define.
1173         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1174         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1175         and __lll_unlock_wake.
1176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1177         Include lowlevellock.h.
1178         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1179         Don't define.
1180         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1181         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1182         and __lll_unlock_wake.
1183         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1184         lowlevellock.h.
1185         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1186         define.
1187         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1188         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1189         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1190         lowlevellock.h.
1191         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1192         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1193         lowlevellock.h.
1194         (LOCK): Don't define.
1195         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1196         lowlevellock.h.
1197         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1198         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1199         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1200         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1201         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1202         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1203         (__lll_lock_wait_private): New function.
1204         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1205         it to lll_futex_*wait.  Don't compile in for libc.so.
1206         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1207         Remove.
1208         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1209         (struct sparc_pthread_barrier): Remove.
1210         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1211         struct sparc_pthread_barrier.  Pass
1212         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1213         and lll_futex_wait macros.
1214         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1215         Remove.
1216         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1217         Include sparc pthread_barrier_wait.c instead of generic one.
1218
1219 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1220
1221         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1222
1223         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1224         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1225         %ecx.
1226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1227         (pthread_rwlock_timedwrlock): Likewise.
1228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1229         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1230
1231 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1232
1233         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1234
1235 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1236
1237         * tst-locale2.c (useless): Add return statement.
1238
1239 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1240
1241         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1242         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1243         * pthread_create.c (start_thread): Likewise.
1244         * init.c (sighandler_setxid): Likewise.
1245         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1246         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1247         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1248         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1249         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1250         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1251         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1252         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1253         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1254         Likewise.
1255         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1256         Likewise.
1257         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1258         Likewise.
1259         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1260         __rtld_notify): Likewise.
1261         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1262         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1263         __pthread_once): Likewise.
1264         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1265         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1266         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1267         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1268         (lll_futex_wait): Add private argument, define as wrapper around
1269         lll_futex_timed_wait.
1270         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1271         use __lll_private_flag macro.
1272         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1273         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1274         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1275         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1277         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1278         (lll_futex_wait): Add private argument, define as wrapper around
1279         lll_futex_timed_wait.
1280         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1281         use __lll_private_flag macro.
1282         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1283         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1284         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1285         Define.
1286         (lll_futex_timed_wait, lll_futex_wake): Use it.
1287         (lll_private_futex_wait, lll_private_futex_timed_wait,
1288         lll_private_futex_wake): Removed.
1289         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1290         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1291         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1292         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1293         (lll_futex_wait): Add private argument, define as wrapper around
1294         lll_futex_timed_wait.
1295         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1296         use __lll_private_flag macro.
1297         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1298         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1299         to lll_futex_*.
1300         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1301         (lll_private_futex_wait, lll_private_futex_timed_wait,
1302         lll_private_futex_wake): Removed.
1303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1304         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1305         (lll_private_futex_wait, lll_private_futex_timed_wait,
1306         lll_private_futex_wake): Removed.
1307         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1308         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1309         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1310         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1311         (lll_futex_wait): Add private argument, define as wrapper around
1312         lll_futex_timed_wait.
1313         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1314         use __lll_private_flag macro.
1315         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1316         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1317         to lll_futex_*.
1318         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1319         Define.
1320         (lll_futex_timed_wait, lll_futex_wake): Use it.
1321         (lll_private_futex_wait, lll_private_futex_timed_wait,
1322         lll_private_futex_wake): Removed.
1323
1324 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1325
1326         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1327         of the structure for sparc32.
1328
1329 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1330
1331         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1332
1333 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1336         code used when private futexes are assumed.
1337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1338         Likewise.
1339
1340 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1341
1342         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1343         (__lll_private_flag): Define.
1344         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1345         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1346         __lll_private_flag.
1347         (lll_private_futex_wait, lll_private_futex_timedwait,
1348         lll_private_futex_wake): Define as wrapper around non-_private
1349         macros.
1350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1351         (__lll_private_flag): Define.
1352         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1353         (lll_private_futex_wait, lll_private_futex_timedwait,
1354         lll_private_futex_wake): Define as wrapper around non-_private
1355         macros.
1356
1357 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1358
1359         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1360         parameter to lll_futex_wait call.
1361         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1362
1363         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1364         Replace lll_futex_wait with lll_private_futex_wait.
1365         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1366         Add LLL_SHARED parameter to lll_futex_wake().
1367
1368         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1369         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1370         lll_private_futex_wake.
1371         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1372         bit from private parm before syscall.
1373         (lll_futex_timed_wait): Likewise.
1374         (lll_futex_wake): Likewise.
1375         (lll_futex_wake_unlock): Likewise.
1376         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1377         (lll_robust_mutex_unlock): Likewise.
1378         (lll_mutex_unlock_force): Likewise.
1379         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1380
1381 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1382
1383         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1384         compilation when unconditionally using private futexes.
1385         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1386         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1387         Likewise.
1388         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1389         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1390
1391 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1392
1393         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1394         Define.
1395
1396 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1397
1398         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1399         kernel-features.h.
1400
1401 2007-05-16  Roland McGrath  <roland@redhat.com>
1402
1403         * init.c (__nptl_initial_report_events): New variable.
1404         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1405         to that.
1406
1407 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1408
1409         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1410         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1411
1412 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1413
1414         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1415         implementation.
1416
1417 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1418
1419         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1420         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1421         * pthread_mutex_timedlock.c: Likewise.
1422         * pthread_mutex_trylock.c: Likewise.
1423         * pthread_mutex_unlock.c: Likewise.
1424
1425 2007-06-17  Andreas Schwab  <schwab@suse.de>
1426
1427         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1428         sections.
1429
1430 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1431
1432         * allocatestack.c (allocate_stack): Make code compile if
1433         __ASSUME_PRIVATE_FUTEX is set.
1434
1435 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1436
1437         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1438         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1440         (__pthread_rwlock_wrlock): Likewise.
1441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1442         (pthread_rwlock_timedrdlock): Likewise.
1443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1444         (pthread_rwlock_timedwrlock): Likewise.
1445         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1446         (__pthread_rwlock_unlock): Likewise.
1447
1448 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1449
1450         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1451         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1452         Split __flags into __flags, __shared, __pad1 and __pad2.
1453         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1454         futexes if they are available.
1455         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1456         in libc-lowlevellock.S allow using private futexes.
1457         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1458         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1459         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1460         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1461         lll_private_futex_timed_wait and lll_private_futex_wake.
1462         (lll_robust_mutex_unlock): Fix typo.
1463         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1464         field in futex command setup.
1465         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1466         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1467         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1468         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1469         if they are available.  Remove clear_once_control.
1470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1471         futexes if they are available.
1472         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1474         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1476         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1477         Wake only when there are waiters.
1478         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1479         support.  Indicate that there are waiters.  Remove unnecessary
1480         extra cancellation test.
1481         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1482         left-over duplication of __sem_wait_cleanup.
1483
1484 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1487         parameter to lll_futex_wait, lll_futex_timed_wait, and
1488         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1489         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1490         lll_private_futex_wake.
1491         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1492         * allocatestack.c: Adjust use of lll_futex_* macros.
1493         * init.c: Likewise.
1494         * lowlevellock.h: Likewise.
1495         * pthread_barrier_wait.c: Likewise.
1496         * pthread_cond_broadcast.c: Likewise.
1497         * pthread_cond_destroy.c: Likewise.
1498         * pthread_cond_signal.c: Likewise.
1499         * pthread_cond_timedwait.c: Likewise.
1500         * pthread_cond_wait.c: Likewise.
1501         * pthread_create.c: Likewise.
1502         * pthread_mutex_lock.c: Likewise.
1503         * pthread_mutex_setprioceiling.c: Likewise.
1504         * pthread_mutex_timedlock.c: Likewise.
1505         * pthread_mutex_unlock.c: Likewise.
1506         * pthread_rwlock_timedrdlock.c: Likewise.
1507         * pthread_rwlock_timedwrlock.c: Likewise.
1508         * pthread_rwlock_unlock.c: Likewise.
1509         * sysdeps/alpha/tls.h: Likewise.
1510         * sysdeps/i386/tls.h: Likewise.
1511         * sysdeps/ia64/tls.h: Likewise.
1512         * sysdeps/powerpc/tls.h: Likewise.
1513         * sysdeps/pthread/aio_misc.h: Likewise.
1514         * sysdeps/pthread/gai_misc.h: Likewise.
1515         * sysdeps/s390/tls.h: Likewise.
1516         * sysdeps/sh/tls.h: Likewise.
1517         * sysdeps/sparc/tls.h: Likewise.
1518         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1519         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1520         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1521         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1522         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1523         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1524         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1525         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1526         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1527         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1528         Likewise.
1529         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1530         * sysdeps/x86_64/tls.h: Likewise.
1531
1532 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1533
1534         * pthread_getattr_np.c: No need to install a cancellation handler,
1535         this is no cancellation point.
1536         * pthread_getschedparam.c: Likewise.
1537         * pthread_setschedparam.c: Likewise.
1538         * pthread_setschedprio.c: Likewise.
1539         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1540         lll_unlock_wake_cb.
1541         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1542         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1543         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1545         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1546         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1547         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1548         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1549         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1550         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1551         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1552         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1553
1554         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1555         whether there are more than one thread makes no sense here since
1556         we only call the slow path if the locks are taken.
1557         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1558
1559         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1560         COND_NWAITERS_SHIFT.
1561         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1562         COND_CLOCK_BITS.
1563         * pthread_cond_init.c: Likewise.
1564         * pthread_cond_timedwait.c: Likewise.
1565         * pthread_cond_wait.c: Likewise.
1566         * pthread_condattr_getclock.c: Likewise.
1567         * pthread_condattr_setclock.c: Likewise.
1568         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1573
1574 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1575
1576         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1577         unistd.h.
1578
1579         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1580         insn suffix.
1581         (THREAD_GSCOPE_GET_FLAG): Remove.
1582         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1583         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1584         changes.
1585         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1586         (THREAD_GSCOPE_GET_FLAG): Remove.
1587         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1588         instead of THREAD_GSCOPE_GET_FLAG.
1589         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1590         it.
1591         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1592         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1593         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1594         THREAD_GSCOPE_WAIT): Define.
1595         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1596         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1597         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1598         THREAD_GSCOPE_WAIT): Define.
1599         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1600         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1601         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1602         THREAD_GSCOPE_WAIT): Define.
1603         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1604         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1605         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1606         THREAD_GSCOPE_WAIT): Define.
1607
1608 2007-05-24  Richard Henderson  <rth@redhat.com>
1609
1610         * descr.h (struct pthread): Add header.gscope_flag.
1611         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1612         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1613         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1614         THREAD_GSCOPE_WAIT): Define.
1615
1616 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1617
1618         * init.c: Make it compile with older kernel headers.
1619
1620         * tst-initializers1.c: Show through exit code which test failed.
1621
1622         * pthread_rwlock_init.c: Also initialize __shared field.
1623         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1624         element in rwlock structure into four byte elements.  One of them is
1625         the new __shared element.
1626         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1627         Likewise.
1628         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1629         __shared, adjust names of other padding elements.
1630         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1631         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1632         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1633         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1634         FUTEX_PRIVATE_FLAG.
1635         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1636         futex to use private operations if possible.
1637         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1638         Likewise.
1639         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1640         Likewise.
1641         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1645         Likewise.
1646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1647         Likewise.
1648         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1650
1651 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1652
1653         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1654         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1655         * pthread_rwlock_timedrdlock.c: Likewise.
1656         * pthread_rwlock_tryrdlock.c: Likewise.
1657
1658         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1659         optimization.
1660
1661         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1662         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1663         duplication of __sem_wait_cleanup.
1664
1665         * allocatestack.c: Revert last change.
1666         * init.c: Likewise.
1667         * sysdeps/i386/tls.h: Likewise.
1668         * sysdeps/x86_64/tls.h: Likewise.
1669         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1670         header structure.
1671         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1672
1673         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1674         Add private field.
1675         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1676         * pthread_barrier_init.c: Set private flag if pshared and private
1677         futexes are supported.
1678         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1679         private field in futex command setup.
1680         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1681
1682 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1683
1684         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1685         support.
1686         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1687         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1688         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1689         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1690         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1691
1692         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1693         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1694         fields in the structure.
1695         (__old_sem_init): New function.
1696         * sem_open.c: Initialize all fields of the structure.
1697         * sem_getvalue.c: Adjust for renamed element.
1698         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1699         (gen-as-const-headers): Add structsem.sym.
1700         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1701         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1702         struct new_sem.  Add struct old_sem.
1703         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1704         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1705         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1706         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1707         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1708         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1709         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1710         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1711         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1712         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1713         * tst-sem10.c: New file.
1714         * tst-sem11.c: New file.
1715         * tst-sem12.c: New file.
1716         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1717         of struct sem.
1718
1719 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1720             Jakub Jelinek  <jakub@redhat.com>
1721
1722         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1723         Move __pthread_enable_asynccancel right before futex syscall.
1724         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1725         Likewise.
1726
1727 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1728
1729         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1730         THREAD_COPY_PRIVATE_FUTEX): Define.
1731         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1732         THREAD_COPY_PRIVATE_FUTEX): Define.
1733         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1734         * init.c (__pthread_initialize_minimal_internal): Use
1735         THREAD_SET_PRIVATE_FUTEX.
1736
1737         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1738         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1739         THREAD_GSCOPE_FLAG_WAIT): Define.
1740         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1741         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1742         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1743         PTR_DEMANGLE.
1744         (THREAD_GSCOPE_GET_FLAG): Define.
1745         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1746         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1747         instead of ->header.gscope_flag directly.
1748
1749 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1750
1751         * init.c (__pthread_initialize_minimal_internal): Check whether
1752         private futexes are available.
1753         * allocatestack.c (allocate_stack): Copy private_futex field from
1754         current thread into the new stack.
1755         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1756         futexes if they are available.
1757         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1759         in libc-lowlevellock.S allow using private futexes.
1760         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1761         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1762         FUTEX_PRIVATE_FLAG.
1763         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1764         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1765         if they are available.
1766         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1767         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1768         * sysdeps/i386/tcb-offsets.sym: Likewise.
1769         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1770         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1771
1772 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1773
1774         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1775         Remove ptr_wait_lookup_done again.
1776         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1777         (__pthread_initialize_minimal_internal): Initialize
1778         _dl_wait_lookup_done pointer in _rtld_global directly.
1779         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1780         Remove code to code _dl_wait_lookup_done.
1781         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1782         encrypted for now.
1783
1784 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1785
1786         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1787         pthread_mutex_init failed with ENOTSUP.
1788
1789 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1790
1791         * allocatestack.c (__wait_lookup_done): New function.
1792         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1793         Add ptr_wait_lookup_done.
1794         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1795         * pthreadP.h: Declare __wait_lookup_done.
1796         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1797         Define macros to implement reference handling of global scope.
1798         * sysdeps/x86_64/tls.h: Likewise.
1799         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1800         Initialize GL(dl_wait_lookup_done).
1801
1802 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1803
1804         [BZ #4512]
1805         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1806         is detected.
1807         * pthread_mutex_timedlock.c: Likewise.
1808         * pthread_mutex_trylock.c: Likewise.
1809         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1810
1811         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1812         * tst-robust9.c: New file.
1813         * tst-robustpi9.c: New file.
1814
1815         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1816         unnecessary extra cancellation test.
1817
1818 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1819
1820         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1821         extra cancellation test.
1822         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1823
1824 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1825
1826         * descr.h (struct pthread): Rearrange members to fill hole in
1827         64-bit layout.
1828
1829         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1830         (__pthread_setaffinity_new): If syscall was successful and
1831         RESET_VGETCPU_CACHE is defined, use it before returning.
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1833
1834 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1835
1836         [BZ #4455]
1837         * tst-align2.c: Include stackinfo.h.
1838         * tst-getpid1.c: Likewise.
1839
1840 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1841
1842         [BZ #4455]
1843         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1844         * tst-getpid1.c (do_test): Likewise.
1845
1846         [BZ #4456]
1847         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1848         (allocate_stack): Likewise.
1849
1850 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1851
1852         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1853         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1854         (__lll_robust_timedlock_wait): Likewise.
1855         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1856
1857 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1858
1859         [BZ #4465]
1860         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1861         * tst-cancel4.c (tf_fdatasync): New test.
1862
1863 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1864
1865         [BZ #4392]
1866         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1867         check mutexes like normal mutexes.
1868
1869         [BZ #4306]
1870         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1871         Initialize the whole sigevent structure to appease valgrind.
1872
1873 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1874
1875         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1876         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1877
1878 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1879
1880         * tst-locale1.c: Avoid warnings.
1881         * tst-locale2.c: Likewise.
1882
1883 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1884
1885         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1886         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1887
1888 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1889
1890         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1891         __extern_always_inline where appropriate.
1892         * sysdeps/pthread/pthread.h: Likewise.
1893
1894 2007-03-13  Richard Henderson  <rth@redhat.com>
1895
1896         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1897         separate cfi regions for the two subsections.
1898
1899 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1900
1901         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1902         new thread, don't just decrement it.
1903         Patch by Suzuki K P <suzuki@in.ibm.com>.
1904
1905 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1906
1907         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1908         PTHFCT_CALL definition.
1909
1910 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1911
1912         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1913         available, don't use it.
1914
1915 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1918         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1919         call into the kernel to delay.
1920
1921 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * tst-initializers1.c: We want to test the initializers as seen
1924         outside of libc, so undefined _LIBC.
1925
1926         * pthread_join.c (cleanup): Avoid warning.
1927
1928 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1931         (__lll_timedwait_tid): Add unwind info.
1932
1933         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1934         function table, mangle the pointers.
1935         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1936         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1937         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1938         demangle pointers before use.
1939         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1940         demangle pointer.
1941         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1942         * sysdeps/pthread/setxid.h: Likewise.
1943
1944 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1945
1946         * tst-rwlock7.c: Show some more information in case of correct
1947         behavior.
1948
1949 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1952         (lll_futex_timed_wait): Undo part of last change, don't negate
1953         return value.
1954
1955 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1956
1957         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1958         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1959
1960 2006-12-28  David S. Miller  <davem@davemloft.net>
1961
1962         * shlib-versions: Fix sparc64 linux target specification.
1963
1964 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1965
1966         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1967         Adjust include path for pthread_barrier_wait.c move.
1968
1969 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1972         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1973
1974 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1975
1976         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1977         6 argument cancellable syscalls.
1978         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1979         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1980         6 argument cancellable syscalls.
1981         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1982
1983 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1986         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1987
1988 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1989
1990         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1991         __sync_lock_release instead of __sync_lock_release_si.
1992
1993 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1994
1995         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1996         Define.
1997         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1998         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1999         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2000         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2001         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2002         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2003         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2004         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2005         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2006         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2007         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2008
2009 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2010
2011         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2012         * pthread_barrier_wait.c: ...here.
2013         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2014         * pthread_cond_broadcast.c: ...here.
2015         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2016         * pthread_cond_signal.c: ...here.
2017         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2018         * pthread_cond_timedwait.c: ...here.
2019         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2020         * pthread_cond_wait.c: ...here.
2021         * sysdeps/pthread/pthread_once.c: Move to...
2022         * pthread_once.c: ...here.
2023         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2024         * pthread_rwlock_rdlock.c: ...here.
2025         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2026         * pthread_rwlock_timedrdlock.c: ...here.
2027         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2028         * pthread_rwlock_timedwrlock.c: ...here.
2029         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2030         * pthread_rwlock_unlock.c: ...here.
2031         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2032         * pthread_rwlock_wrlock.c: ...here.
2033         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2034         * pthread_spin_destroy.c: ...here.
2035         * sysdeps/pthread/pthread_spin_init.c: Move to...
2036         * pthread_spin_init.c: ...here.
2037         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2038         * pthread_spin_unlock.c: ...here.
2039         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2040         * pthread_getcpuclockid.c: ...here.
2041
2042         * init.c: USE_TLS support is now always enabled.
2043         * tst-tls5.h: Likewise.
2044         * sysdeps/alpha/tls.h: Likewise.
2045         * sysdeps/i386/tls.h: Likewise.
2046         * sysdeps/ia64/tls.h: Likewise.
2047         * sysdeps/powerpc/tls.h: Likewise.
2048         * sysdeps/s390/tls.h: Likewise.
2049         * sysdeps/sh/tls.h: Likewise.
2050         * sysdeps/sparc/tls.h: Likewise.
2051         * sysdeps/x86_64/tls.h: Likewise.
2052
2053 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2054
2055         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2056         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2057         failed.
2058
2059         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2060         Define to THREAD_SELF->header.multiple_threads.
2061         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2062         Likewise.
2063         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2064         Likewise.
2065         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2066         (SINGLE_THREAD_P): Likewise.
2067         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2068         (SINGLE_THREAD_P): Likewise.
2069         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2070         (SINGLE_THREAD_P): Likewise.
2071         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2072         (SINGLE_THREAD_P): Likewise.
2073         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2074         Likewise.
2075         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2076         (SINGLE_THREAD_P): Likewise.
2077         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2078         (SINGLE_THREAD_P): Likewise.
2079         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2080         Likewise.
2081
2082 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2083
2084         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2085         by default rather than 2_3_3.
2086
2087 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2088
2089         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2090         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2091         atomic_* instead of catomic_* macros.
2092
2093 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2094
2095         [BZ #3285]
2096         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2097         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2098         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2099         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2100         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2101         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2102         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2103         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2104         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2105         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2106         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2107         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2108         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2109
2110 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2111
2112         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2113         cancelable syscalls with six parameters.
2114
2115         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2116         operations instead of atomic_*.
2117
2118 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2119
2120         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2121
2122 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2123
2124         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2125         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2126         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2127         New file.
2128         * pthread_attr_setstack.c: Allow overwriting the version number of the
2129         new symbol.
2130         * pthread_attr_setstacksize.c: Likewise.
2131         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2132         it.
2133         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2134         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2135
2136 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2137
2138         [BZ #3251]
2139         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2140         Patch by Petr Baudis.
2141
2142 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2143
2144         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2145
2146         * tst-cancel2.c (tf): Loop as long as something was written.
2147
2148 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2149
2150         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2151         mutexes wake all mutexes.
2152         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2153         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2154         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2155
2156 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2157
2158         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2159         to guarantee the thread is always canceled.
2160
2161 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2164         Include stdlib.h.
2165         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2166         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2170
2171 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2172
2173         [BZ #3123]
2174         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2175         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2179         * Makefile (tests): Add tst-cond22.
2180         * tst-cond22.c: New file.
2181
2182 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2183
2184         [BZ #3124]
2185         * descr.h (struct pthread): Add parent_cancelhandling.
2186         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2187         cancelhandling value to child.
2188         * pthread_create.c (start_thread): If parent thread was canceled
2189         reset the SIGCANCEL mask.
2190         * Makefile (tests): Add tst-cancel25.
2191         * tst-cancel25.c: New file.
2192
2193 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2194             Ulrich Drepper  <drepper@redhat.com>
2195
2196         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2197         counterp if it is already zero.
2198         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2199
2200 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2201             Roland McGrath  <roland@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2204         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2205         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2206         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2207         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2208         lll_robust_mutex_timedlock, lll_mutex_unlock,
2209         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2210         Add _L_*_ symbols around the subsection.
2211         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2212         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2213
2214 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2215             Roland McGrath  <roland@redhat.com>
2216
2217         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2218         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2219         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2220         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2221         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2222         lll_robust_mutex_timedlock, lll_mutex_unlock,
2223         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2224         Add _L_*_ symbols around the subsection.
2225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2226         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2227
2228 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2229
2230         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2231         change because it can disturb too much existing code.  If real hard
2232         reader preference is needed we'll introduce another type.
2233         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2234         (pthread_rwlock_timedwrlock): Likewise.
2235         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2236         Likewise.
2237
2238 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2239
2240         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2241         reader preference.
2242         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2243         (pthread_rwlock_timedwrlock): Likewise.
2244         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2245         Likewise.
2246
2247 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2250         Only define ifdef SHARED.
2251
2252 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2255         (free_stacks): ...here.
2256         (__free_stack_cache): New function.
2257         * pthreadP.h: Declare __free_stack_cache.
2258         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2259         ptr_freeres.
2260         * init.c (pthread_functions): Initialize ptr_freeres.
2261         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2262         New freeres function.
2263
2264 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2265
2266         [BZ #3018]
2267         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2268
2269 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2270
2271         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2272         _XOPEN_REALTIME_THREADS.
2273
2274 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2275
2276         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2277         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2278         HAVE_CLOCK_GETTIME_VSYSCALL.
2279         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2280
2281 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2282
2283         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2284         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2285         * descr.h (struct priority_protection_data): New type.
2286         (struct pthread): Add tpp field.
2287         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2288         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2289         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2290         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2291         TPP mutexes.
2292         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2293         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2294         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2295         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2296         * tpp.c: New file.
2297         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2298         boosted by TPP.
2299         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2300         * pthread_mutexattr_getprioceiling.c
2301         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2302         in the SCHED_FIFO priority range.
2303         * pthread_mutexattr_setprioceiling.c
2304         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2305         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2306         if mutex is not TPP.  Ceiling is now in __data.__lock.
2307         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2308         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2309         is now in __data.__lock.  Add locking.
2310         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2311         * Makefile (libpthread-routines): Add tpp.
2312         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2313         * tst-tpp.h: New file.
2314         * tst-mutexpp1.c: New file.
2315         * tst-mutexpp6.c: New file.
2316         * tst-mutexpp10.c: New file.
2317         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2318         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2319
2320 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2321
2322         [BZ #2843]
2323         * pthread_join.c (pthread_join): Account for self being canceled
2324         when checking for deadlocks.
2325         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2326         (tf1): Don't print anything after pthread_join returns, this would be
2327         another cancellation point.
2328         (tf2): Likewise.
2329         * tst-join6.c: New file.
2330         * Makefile (tests): Add tst-join6.
2331
2332 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2333
2334         [BZ #2892]
2335         * pthread_setspecific.c (__pthread_setspecific): Check
2336         out-of-range index before checking for unused key.
2337
2338         * sysdeps/pthread/gai_misc.h: New file.
2339
2340 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2341
2342         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2343         file.  Don't use sysctl.
2344         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2345         overwrite the file if this is likely not true.
2346
2347 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2348
2349         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2350         * Makefile (tests): Add tst-getpid3.
2351         * tst-getpid3.c: New file.
2352
2353 2006-07-30  Roland McGrath  <roland@redhat.com>
2354
2355         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2356
2357         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2358         (pause_not_cancel): New macro.
2359         (nanosleep_not_cancel): New macro.
2360         (sigsuspend_not_cancel): New macro.
2361         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2362         nanosleep_not_cancel macro from <not-cancel.h>.
2363         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2364         macro from <not-cancel.h>.
2365
2366 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2367             Jakub Jelinek  <jakub@redhat.com>
2368
2369         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2370         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2371         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2372         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2373         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2374         * pthread_mutex_lock.c: Likewise.
2375         * pthread_mutex_timedlock.c: Likewise.
2376         * pthread_mutex_trylock.c: Likewise.
2377         * pthread_mutex_unlock.c: Likewise.
2378         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2379         all mutexes.
2380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2382         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2383         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2384         pthread-pi-defines.sym.
2385         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2386         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2387         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2388         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2389         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2390         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2391         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2392         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2393         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2394         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2395         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2396         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2397         * tst-mutex2.c: Likewise.
2398         * tst-mutex3.c: Likewise.
2399         * tst-mutex4.c: Likewise.
2400         * tst-mutex5.c: Likewise.
2401         * tst-mutex6.c: Likewise.
2402         * tst-mutex7.c: Likewise.
2403         * tst-mutex7a.c: Likewise.
2404         * tst-mutex8.c: Likewise.
2405         * tst-mutex9.c: Likewise.
2406         * tst-robust1.c: Likewise.
2407         * tst-robust7.c: Likewise.
2408         * tst-robust8.c: Likewise.
2409         * tst-mutexpi1.c: New file.
2410         * tst-mutexpi2.c: New file.
2411         * tst-mutexpi3.c: New file.
2412         * tst-mutexpi4.c: New file.
2413         * tst-mutexpi5.c: New file.
2414         * tst-mutexpi6.c: New file.
2415         * tst-mutexpi7.c: New file.
2416         * tst-mutexpi7a.c: New file.
2417         * tst-mutexpi8.c: New file.
2418         * tst-mutexpi9.c: New file.
2419         * tst-robust1.c: New file.
2420         * tst-robust2.c: New file.
2421         * tst-robust3.c: New file.
2422         * tst-robust4.c: New file.
2423         * tst-robust5.c: New file.
2424         * tst-robust6.c: New file.
2425         * tst-robust7.c: New file.
2426         * tst-robust8.c: New file.
2427         * Makefile (tests): Add the new tests.
2428
2429         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2430         * pthread_mutex_destroy.c: Remove unneeded label.
2431
2432 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2433
2434         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2435         computations to compile time.
2436
2437 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2438
2439         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2440
2441 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2442
2443         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2444
2445 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2446
2447         * pthread_key_create.c (__pthread_key_create): Do away with
2448         __pthread_keys_lock.
2449
2450         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2451         (__kernel_cpumask_size): Mark as hidden.
2452         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2453
2454         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2455         * semaphoreP.h (__sem_mappings_lock): Likewise.
2456
2457 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * pthread_atfork.c: Mark __dso_handle as hidden.
2460
2461 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2462
2463         [BZ #2644]
2464         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2465         the reload problem.  Change the one path in pthread_cancel_init
2466         which causes the problem.  Force gcc to reload.  Simplify callers.
2467         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2468         (_Unwind_GetBSP): Undo last patch.
2469
2470 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2471
2472         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2473         function pointer is reloaded after pthread_cancel_init calls.
2474
2475         [BZ #2644]
2476         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2477         pointers are reloaded after pthread_cancel_init calls.
2478
2479 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2482         __always_inline.
2483
2484 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2485
2486         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2487         Allocate new object which is passed to timer_sigev_thread so that
2488         the timer can be deleted before the new thread is scheduled.
2489
2490 2006-04-26  Roland McGrath  <roland@redhat.com>
2491
2492         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2493
2494 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2495
2496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2497         suffix for conditional jumps.
2498         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2499         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2500         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2501         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2502         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2503         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2504
2505         * init.c (sigcancel_handler): Compare with correct PID even if the
2506         thread is in the middle of a fork call.
2507         (sighandler_setxid): Likewise.
2508         Reported by Suzuki K P <suzuki@in.ibm.com> .
2509
2510 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2511
2512         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2513
2514 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2517         fails [Coverity CID 105].
2518
2519 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2522
2523 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2524
2525         [BZ #2505]
2526         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2527         Define __lll_rel_instr using lwsync.
2528
2529 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * allocatestack.c (allocate_stack): Always initialize robust_head.
2532         * descr.h: Define struct robust_list_head.
2533         (struct pthread): Use robust_list_head in robust mutex list definition.
2534         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2535         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2536         (__pthread_initialize_minimal_internal): Register robust_list with
2537         the kernel.
2538         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2539         Declare __set_robust_list_avail.
2540         * pthread_create.c (start_thread): Register robust_list of new thread.
2541         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2542         waiters.
2543         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2544         number of users, it's unreliable.
2545         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2546         set_robust_list syscall is available.
2547         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2548         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2549         Set robust_head.list_op_pending before trying to lock a robust mutex.
2550         * pthread_mutex_timedlock.c: Likewise.
2551         * pthread_mutex_trylock.c: Likewise.
2552         * pthread_mutex_unlock.c: Likewise for unlocking.
2553         * Makefile (tests): Add tst-robust8.
2554         * tst-robust8.c: New file.
2555
2556 2006-03-08  Andreas Schwab  <schwab@suse.de>
2557
2558         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2559         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2560
2561 2006-03-05  Roland McGrath  <roland@redhat.com>
2562
2563         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2564         and $config_os doesn't match *linux*.
2565
2566 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2567
2568         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2569         Use __syscall_error.
2570         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2571         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2572         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2573         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2574         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2575         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2576
2577 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2580
2581 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2584         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2585         mutex.
2586         (__lll_robust_timedlock_wait): Likewise.
2587         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2588         (__lll_robust_lock_wait): Likewise.
2589         (__lll_robust_timedlock_wait): Likewise.
2590         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2591         (__lll_robust_lock_wait): Likewise.
2592         (__lll_robust_timedlock_wait): Likewise.
2593
2594 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2595
2596         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2597         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2598         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2599         lll_robust_mutex_unlock): Define.
2600         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2601
2602 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2603
2604         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2605         instead of <clone.S>.
2606
2607 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2608
2609         * Makefile (libpthread-routines): Add
2610         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2611         and pthread_mutex_[sg]etprioceiling.
2612         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2613         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2614         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2615         pthread_mutex_setprioceiling.
2616         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2617         PTHREAD_PRIO_PROTECT): New enum values.
2618         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2619         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2620         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2621         prototypes.
2622         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2623         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2624         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2625         Define.
2626         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2627         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2628         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2629         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2630         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2631         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2632         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2633         protocol mutexes.
2634         * pthread_mutex_getprioceiling.c: New file.
2635         * pthread_mutex_setprioceiling.c: New file.
2636         * pthread_mutexattr_getprioceiling.c: New file.
2637         * pthread_mutexattr_setprioceiling.c: New file.
2638         * pthread_mutexattr_getprotocol.c: New file.
2639         * pthread_mutexattr_setprotocol.c: New file.
2640
2641 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2642
2643         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2644
2645 2006-02-27  Roland McGrath  <roland@redhat.com>
2646
2647         * sysdeps/pthread/Subdirs: List nptl here too.
2648         * configure (libc_add_on_canonical): New variable.
2649
2650         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2651
2652         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2653         self to get main source tree's file.
2654         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2655         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2656         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2657         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2658         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2659         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2660         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2661         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2662         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2663         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2664         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2665         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2666         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2667
2668         * Makefile: Use $(sysdirs) in vpath directive.
2669
2670         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2671         (CPPFLAGS-timer_routines.c): Likewise.
2672
2673         * Makeconfig (includes): Variable removed.
2674
2675 2006-02-26  Roland McGrath  <roland@redhat.com>
2676
2677         * sysdeps/generic/pt-raise.c: Moved to ...
2678         * pt-raise.c: ... here.
2679         * sysdeps/generic/lowlevellock.h: Moved to ...
2680         * lowlevellock.h: ... here.
2681
2682 2006-02-23  Roland McGrath  <roland@redhat.com>
2683
2684         * descr.h (struct pthread): Add final member `end_padding'.
2685         (PTHREAD_STRUCT_END_PADDING): Use it.
2686
2687 2006-02-20  Roland McGrath  <roland@redhat.com>
2688
2689         * sysdeps/mips: Directory removed, saved in ports repository.
2690         * sysdeps/unix/sysv/linux/mips: Likewise.
2691
2692 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * tst-robust1.c: Add second mutex to check that the mutex list is
2695         handled correctly.
2696
2697 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2698
2699         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2700         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2701         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2702         lll_robust_mutex_unlock): New macros.
2703         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2704         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2705         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2706         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2707         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2708
2709 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2710
2711         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2712         definitions.
2713         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2714
2715 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2716
2717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2718         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2719         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2720         (lll_robust_mutex_unlock): Likewise.
2721
2722 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2723
2724         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2725         Set robust_list.__next rather than robust_list.
2726         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2727         (__pthread_list_t): New typedef.
2728         (pthread_mutex_t): Replace __next and __prev fields with __list.
2729         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2730         (__pthread_list_t): New typedef.
2731         (pthread_mutex_t): Replace __next and __prev fields with __list.
2732         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2733         (__pthread_list_t, __pthread_slist_t): New typedefs.
2734         (pthread_mutex_t): Replace __next and __prev fields with __list.
2735         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2736         (__pthread_list_t, __pthread_slist_t): New typedefs.
2737         (pthread_mutex_t): Replace __next and __prev fields with __list.
2738         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2739         (__pthread_list_t, __pthread_slist_t): New typedefs.
2740         (pthread_mutex_t): Replace __next and __prev fields with __list.
2741         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2742         (__pthread_slist_t): New typedef.
2743         (pthread_mutex_t): Replace __next field with __list.
2744
2745 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2746
2747         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2748         PTHREAD_MUTEX_OWNERDEAD.
2749         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2750         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2751         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2752         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2753         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2754         to PTHREAD_MUTEX_INCONSISTENT.
2755         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2756         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2757         * pthread_mutex_trylock.c: Likewise.
2758         * pthread_mutex_timedlock.c: Likewise.
2759         * pthread_mutex_unlock.c: Likewise.
2760         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2761         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2762         lowlevelrobustlock.sym.
2763         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2764         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2765         definitions.
2766         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2767         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2768         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2769         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2770         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2771
2772 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2773
2774         * allocatestack.c (allocate_stack): Initialize robust_list.
2775         * init.c (__pthread_initialize_minimal_internal): Likewise.
2776         * descr.h (struct xid_command): Pretty printing.
2777         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2778         robust_list.  Adjust macros.
2779         * pthread_create.c (start_thread): Adjust robust_list handling.
2780         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2781         but the owner for all robust mutex types.
2782         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2783         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2784         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2785         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2786
2787         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2788         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2789
2790 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2791
2792         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2793         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2794
2795 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2796
2797         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2798         Return status.
2799         (lll_futex_timed_wait): Define.
2800
2801 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2802
2803         * tst-cancel4.c: Test ppoll.
2804
2805 2006-01-18  Andreas Jaeger  <aj@suse.de>
2806
2807         [BZ #2167]
2808         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2809         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2810         by Jim Gifford <patches@jg555.com>.
2811
2812 2006-01-13  Richard Henderson  <rth@redhat.com>
2813
2814         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2815
2816 2006-01-10  Roland McGrath  <roland@redhat.com>
2817
2818         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2819         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2820         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2821         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2822         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2823         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2824         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2825         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2826         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2827         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2828
2829 2006-01-09  Roland McGrath  <roland@redhat.com>
2830
2831         * tst-initializers1-c89.c: New file.
2832         * tst-initializers1-c99.c: New file.
2833         * tst-initializers1-gnu89.c: New file.
2834         * tst-initializers1-gnu99.c: New file.
2835         * Makefile (tests): Add them.
2836         (CFLAGS-tst-initializers1-c89.c): New variable.
2837         (CFLAGS-tst-initializers1-c99.c): New variable.
2838         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2839         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2840
2841         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2842         Use __extension__ on anonymous union definition.
2843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2844         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2845         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2846         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2847         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2848
2849 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2850
2851         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2852         Don't give the union a name because it changes the mangled name.
2853         Instead name the struct for __data.
2854         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2855         Likewise.
2856         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2857         Likewise.
2858
2859 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2860
2861         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2862         stack bias to mc_ftp field.
2863
2864 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2865
2866         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2867         being too clever and reloading the futex value where it shouldn't.
2868
2869 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2870
2871         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2872         correct type.
2873
2874 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2875
2876         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2877         Add cfi directives.
2878
2879 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2880
2881         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2882         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2883         rename in tcbhead_t.
2884
2885         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2886         Don't give the union a name because it changes the mangled name.
2887         Instead name the struct for __data.
2888         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2889         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2890         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2891         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2892         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2893         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2894
2895 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2896
2897         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2898         Return status.
2899         (lll_futex_timed_wait): Define.
2900         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2901         * sysdeps/pthread/aio_misc.h: New file.
2902
2903 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2904
2905         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2906
2907 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2908
2909         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2910         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2911         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2912
2913 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2914
2915         * tst-cancel24.cc: Use C headers instead of C++ headers.
2916
2917 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2918
2919         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2920         sparc-linux configured glibc.
2921         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2922         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2923         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2924         atomic_compare_and_exchange_val_24_acq instead of
2925         atomic_compare_and_exchange_val_acq.
2926         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2927         instead of atomic_exchange_rel.
2928         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2929         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2930         file.
2931         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2932         file.
2933         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2934         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2935         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2936         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2937         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2938         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2939         New file.
2940         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2941         New file.
2942         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2943         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2944         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2945         file.
2946         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2947         file.
2948         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2949
2950 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2951
2952         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2953         mutex initializers.
2954
2955 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2956
2957         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2958         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2959         THREAD_COPY_POINTER_GUARD): Define.
2960         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2961         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2962
2963 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2964
2965         * version.c: Update copyright year.
2966
2967 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2968
2969         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2970         .eh_frame section, use cfi_* directives.
2971         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2972
2973 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2974
2975         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2976         now.
2977
2978 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2979
2980         * sysdeps/pthread/sigaction.c: Removed.
2981         * sigaction.c: New file.
2982         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2983
2984 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2985
2986         * Makefile (tests): Add tst-signal7.
2987         * tst-signal7.c: New file.
2988
2989 2005-12-27  Roland McGrath  <roland@redhat.com>
2990
2991         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2992         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2993         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2994         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2995         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2996         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2997         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2998         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2999         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3000         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3001         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3002
3003 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3004
3005         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3006         and __prev field to pthread_mutex_t.
3007         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3009         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3010         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3011         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3012         to pthread_mutex_t.
3013
3014 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3017         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3018         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3019         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3020         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3021         and PTHREAD_MUTEXATTR_FLAG_BITS.
3022         * descr.h (struct pthread): Add robust_list field and define
3023         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3024         * pthread_mutexattr_getrobust.c: New file.
3025         * pthread_mutexattr_setrobust.c: New file.
3026         * pthread_mutex_consistent.c: New file.
3027         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3028         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3029         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3030         Adjust pthread_mutex_t initializers.
3031         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3032         field to pthread_mutex_t.
3033         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3034         and __prev field to pthread_mutex_t.
3035         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3036         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3037         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3038         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3039         * pthread_mutexattr_gettype.c: Likewise.
3040         * pthread_mutexattr_setpshared.c: Likewise.
3041         * pthread_mutexattr_settype.c: Likewise.
3042         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3043         Initialize mutex kind according to robust flag.
3044         * pthread_mutex_lock.c: Implement local robust mutex.
3045         * pthread_mutex_timedlock.c: Likewise.
3046         * pthread_mutex_trylock.c: Likewise.
3047         * pthread_mutex_unlock.c: Likewise.
3048         * pthread_create.c (start_thread): Mark robust mutexes which remained
3049         locked as dead.
3050         * tst-robust1.c: New file.
3051         * tst-robust2.c: New file.
3052         * tst-robust3.c: New file.
3053         * tst-robust4.c: New file.
3054         * tst-robust5.c: New file.
3055         * tst-robust6.c: New file.
3056         * tst-robust7.c: New file.
3057         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3058         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3059         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3060         tst-robust5, tst-robust6, and tst-robust7.
3061
3062         * tst-typesizes.c: New file.
3063         * Makefile (tests): Add tst-typesizes.
3064
3065         * tst-once3.c: More debug output.
3066
3067 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3068
3069         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3070         missing after last change.
3071
3072         * version.c: Update copyright year.
3073
3074 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3075
3076         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3077         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3078         * pthread_mutex_trylock.c: Likewise.
3079         * pthread_mutex_timedlock.c: Likewise.
3080         * pthread_mutex_unlock.c: Likewise.
3081
3082 2005-12-22  Roland McGrath  <roland@redhat.com>
3083
3084         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3085         so that #include_next's search location is not reset to the -I..
3086         directory where <nptl/...> can be found.
3087
3088 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3089
3090         [BZ #1913]
3091         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3092         Fix unwind info.  Remove useless branch prediction prefix.
3093         * tst-cancel24.cc: New file.
3094         * Makefile: Add rules to build and run tst-cancel24.
3095
3096 2005-12-21  Roland McGrath  <roland@redhat.com>
3097
3098         * libc-cancellation.c: Use <> rather than "" #includes.
3099         * pt-cleanup.c: Likewise.
3100         * pthread_create.c: Likewise.
3101         * pthread_join.c: Likewise.
3102         * pthread_timedjoin.c: Likewise.
3103         * pthread_tryjoin.c: Likewise.
3104         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3105         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3106         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3107         * unwind.c: Likewise.
3108
3109 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3110
3111         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3112         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3113         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3114         THREAD_COPY_POINTER_GUARD): Define.
3115
3116 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3117
3118         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3119         rather than one.
3120         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3121         THREAD_COPY_POINTER_GUARD): Define.
3122         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3123         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3124         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3125         THREAD_COPY_POINTER_GUARD): Define.
3126         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3127         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3128         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3129         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3130         Use PTR_DEMANGLE for B0 if defined.
3131
3132 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3133
3134         * pthread_create.c (__pthread_create_2_1): Use
3135         THREAD_COPY_POINTER_GUARD if available.
3136         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3137         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3138         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3139         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3140         * sysdeps/x86_64/tls.h: Likewise.
3141
3142 2005-12-15  Roland McGrath  <roland@redhat.com>
3143
3144         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3145
3146 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3147
3148         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3149         sysdeps/generic.
3150         * errno-loc.c: New file.
3151
3152 2005-12-12  Roland McGrath  <roland@redhat.com>
3153
3154         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3155         adjustments before choosing stack size.  Update minimum stack size
3156         calculation to match allocate_stack change.
3157
3158 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3159
3160         * allocatestack.c (allocate_stack): Don't demand that there is an
3161         additional full page available on the stack beside guard, TLS, the
3162         minimum stack.
3163
3164 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3165
3166         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3167         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3168
3169         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3170         compiling 32-bit code we must define __cleanup_fct_attribute.
3171
3172 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3173
3174         [BZ #1920]
3175         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3176         __attribute__ instead of __attribute.
3177         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3178         (__cleanup_fct_attribute): Likewise.
3179
3180 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3181
3182         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3183         a write barrier before writing libgcc_s_getcfa.
3184
3185 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3186
3187         * sysdeps/unix/sysv/linux/configure: Removed.
3188
3189 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3190
3191         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3192         optional init_array/fini_array support.
3193
3194 2005-10-24  Roland McGrath  <roland@redhat.com>
3195
3196         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3197         versioned_symbol use.
3198
3199 2005-10-16  Roland McGrath  <roland@redhat.com>
3200
3201         * init.c (__pthread_initialize_minimal_internal): Even when using a
3202         compile-time default stack size, apply the minimum that allocate_stack
3203         will require, and round up to page size.
3204
3205 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3206
3207         * Makefile ($(test-modules)): Remove static pattern rule.
3208
3209 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3210             Ulrich Drepper  <drepper@redhat.com>
3211
3212         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3213         alignment in callback function.
3214         * Makefile: Add rules to build and run tst-align3.
3215         * tst-align3.c: New file.
3216
3217 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3218
3219         * allocatestack.c (setxid_signal_thread): Add
3220         INTERNAL_SYSCALL_DECL (err).
3221
3222 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3223
3224         * allocatestack.c (setxid_signal_thread): Need to use
3225         atomic_compare_and_exchange_bool_acq.
3226
3227 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3228             Jakub Jelinek  <jakub@redhat.com>
3229
3230         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3231         CANCEL_RESTMASK.
3232         (struct pthread): Move specific_used field to avoid padding.
3233         Add setxid_futex field.
3234         * init.c (sighandler_setxid): Reset setxid flag and release the
3235         setxid futex.
3236         * allocatestack.c (setxid_signal_thread): New function.  Broken
3237         out of the bodies of the two loops in __nptl_setxid.  For undetached
3238         threads check whether they are exiting and if yes, don't send a signal.
3239         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3240         * pthread_create.c (start_thread): For undetached threads, check
3241         whether setxid bit is set.  If yes, wait until signal has been
3242         processed.
3243
3244         * allocatestack.c (STACK_VARIABLES): Initialize them.
3245         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3246
3247 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3248
3249         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3250         waiters, awake all waiters on the associated mutex.
3251
3252 2005-09-22  Roland McGrath  <roland@redhat.com>
3253
3254         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3255         ../sysdeps/x86_64/hp-timing.h).
3256
3257 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3258
3259         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3260         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3261         (lll_futex_wake_unlock): Define.
3262         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3263         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3264         (lll_futex_wake_unlock): Define.
3265         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3266         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3267         (lll_futex_wake_unlock): Define.
3268         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3269         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3270         (lll_futex_wake_unlock): Define.
3271         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3272         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3273         (lll_futex_wake_unlock): Define.
3274         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3275         lll_futex_wake_unlock.
3276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3277         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3278         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3280         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3281         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3282
3283 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3284
3285         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3286         Fix typo in register name.
3287
3288 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3289
3290         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3291         Use __sigfillset.  Document that sigfillset does the right thing wrt
3292         to SIGSETXID.
3293
3294 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3295
3296         [BZ #1102]
3297         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3298         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3299         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3300         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3301         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3302         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3303         in the structure.
3304         * Makefile (tests): Add tst-initializers1.
3305         (CFLAGS-tst-initializers1.c): Set.
3306         * tst-initializers1.c: New test.
3307
3308 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3309
3310         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3311         Make sure __flags are located at offset 48 from the start of the
3312         structure.
3313
3314 2005-07-02  Roland McGrath  <roland@redhat.com>
3315
3316         * Makeconfig: Comment fix.
3317
3318 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3321         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3322         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3323         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3324         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3325         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3326         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3327         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3328         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3329         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3330
3331 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3332
3333         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3334         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3335         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3336         fields.
3337         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3338         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3339         field.  Put in sysinfo field unconditionally.
3340         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3341         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3342         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3343         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3344         fields.
3345         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3346         * pthread_create.c (__pthread_create_2_1): Use
3347         THREAD_COPY_STACK_GUARD macro.
3348         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3349         tests.
3350         * tst-stackguard1.c: New file.
3351         * tst-stackguard1-static.c: New file.
3352
3353 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3354
3355         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3356         Invoke CGOTSETUP and CGOTRESTORE.
3357         (CGOTSETUP, CGOTRESTORE): Define.
3358
3359 2005-05-29  Richard Henderson  <rth@redhat.com>
3360
3361         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3362         (tf_write, tf_writev): Use it.
3363         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3364         the system minimum.
3365
3366 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3367
3368         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3369         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3370         __librt_*_asynccancel@local.
3371
3372 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3373
3374         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3375         all occurrences of JUMPTARGET.  Instead append @local to labels.
3376
3377 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3380         size/alignment of struct pthread rather than tcbhead_t.
3381         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3382         Likewise.
3383         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3384         Likewise.
3385         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3386         Likewise.
3387
3388 2005-05-19  Richard Henderson  <rth@redhat.com>
3389
3390         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3391         __sync_val_compare_and_swap, not explicit _si variant.
3392         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3393
3394 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3395
3396         [BZ #915]
3397         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3398
3399 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3400
3401         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3402         .eh_frame section, use cfi_* directives.
3403
3404 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3405
3406         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3407         of "" includes.
3408
3409 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3410
3411         [BZ #1075]
3412         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3413         aio_write blocks.
3414
3415 2005-04-27  Roland McGrath  <roland@redhat.com>
3416
3417         * Makefile (tests): Remove tst-clock2.
3418
3419         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3420         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3421         translating to the kernel clockid_t for our own process/thread clock.
3422
3423         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3424
3425 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3426
3427         * old_pthread_cond_init.c: Include <errno.h>.
3428         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3429         process shared or uses clock other than CLOCK_REALTIME.
3430         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3431
3432 2005-04-13  David S. Miller  <davem@davemloft.net>
3433
3434         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3435         * sysdeps/sparc/sparc64/clone.S: New file.
3436
3437 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3438
3439         [BZ #1102]
3440         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3441         __inline instead of inline.
3442         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3443
3444 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3447         functionally equivalent, but shorter instructions.
3448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3449         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3450         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3451         Likewise.
3452         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3453         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3454         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3455         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3457         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3458         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3459         Likewise.
3460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3463         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3464         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3465
3466 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3467
3468         * sysdeps/mips/Makefile: New file.
3469         * sysdeps/mips/nptl-sysdep.S: New file.
3470         * sysdeps/mips/tcb-offsets.sym: New file.
3471         * sysdeps/mips/pthread_spin_lock.S: New file.
3472         * sysdeps/mips/pthread_spin_trylock.S: New file.
3473         * sysdeps/mips/pthreaddef.h: New file.
3474         * sysdeps/mips/tls.h: New file.
3475         * sysdeps/mips/jmpbuf-unwind.h: New file.
3476         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3477         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3478         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3479         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3480         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3481         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3482         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3483         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3484         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3485         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3486
3487 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3488
3489         [BZ #1112]
3490         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3491         variable to scerr.
3492
3493 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3494
3495         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3496
3497 2005-02-25  Roland McGrath  <roland@redhat.com>
3498
3499         * alloca_cutoff.c: Correct license text.
3500         * tst-unload.c: Likewise.
3501         * sysdeps/pthread/allocalim.h: Likewise.
3502         * sysdeps/pthread/pt-initfini.c: Likewise.
3503         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3504         * sysdeps/pthread/bits/sigthread.h: Likewise.
3505         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3506         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3507
3508 2005-02-16  Roland McGrath  <roland@redhat.com>
3509
3510         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3511         Use unsigned int * for ptr_nthreads.
3512
3513 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3514
3515         [BZ #721]
3516         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3517         gcc4.
3518
3519 2005-02-07  Richard Henderson  <rth@redhat.com>
3520
3521         [BZ #787]
3522         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3523         argument.
3524
3525 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3526
3527         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3528         order of arguments in invocation of atomic_add_zero.
3529
3530 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3531
3532         [BZ #737]
3533         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3534         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3535         at least gotntpoff relocation and addition.
3536         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3537         Likewise.
3538         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3539         Likewise.
3540         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3541         Likewise.
3542
3543 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3544
3545         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3546         entry for static tls deallocation fix.
3547         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3548         also contains information whether the memory pointed to is static
3549         TLS or not.
3550         * sysdeps/i386/tls.h: Likewise.
3551         * sysdeps/ia64/tls.h: Likewise.
3552         * sysdeps/powerpc/tls.h: Likewise.
3553         * sysdeps/s390/tls.h: Likewise.
3554         * sysdeps/sh/tls.h: Likewise.
3555         * sysdeps/sparc/tls.h: Likewise.
3556         * sysdeps/x86_64/tls.h: Likewise.
3557
3558 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3561
3562 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3563
3564         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3565         %esp.
3566         * Makefile (tests): Add tst-align2.
3567         * tst-align2.c: New test.
3568         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3569         -mpreferred-stack-boundary=4.
3570
3571 2004-12-18  Roland McGrath  <roland@redhat.com>
3572
3573         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3574         New file removed withdrawn for the moment.
3575
3576 2004-12-17  Richard Henderson  <rth@redhat.com>
3577
3578         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3579         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3580
3581 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3582
3583         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3584         Increased PTHREAD_STACK_MIN.
3585
3586         * tst-context1.c (stacks): Use bigger stack size.
3587
3588 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3589
3590         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3591         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3592
3593 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3594
3595         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3596         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3597         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3598
3599 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3600
3601         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3602
3603 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3604
3605         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3606         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3607
3608         * tst-getpid1.c: If child crashes, report this first.  Print which
3609         signal.
3610
3611 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3612
3613         * init.c (__pthread_initialize_minimal_internal): Also unblock
3614         SIGSETXID.
3615
3616 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3617
3618         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3619         _POSIX_THREAD_CPUTIME): Define to 0.
3620         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3621         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3622         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3623         __timer_signal_thread_tclk): Remove.
3624         (init_module): Remove their initialization.
3625         (thread_cleanup): Remove their cleanup assertions.
3626         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3627         __timer_signal_thread_tclk): Remove.
3628         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3629         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3630         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3631
3632 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3633
3634         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3635         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3636
3637         * Makefile (tests): Add tst-getpid2.
3638         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3639         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3640         * tst-getpid2.c: New test.
3641
3642 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3643
3644         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3645
3646 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3647
3648         * Makefile (tests): Add tst-getpid1.
3649         * tst-getpid1.c: New file.
3650         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3651         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3652
3653 2004-12-02  Roland McGrath  <roland@redhat.com>
3654
3655         * Makefile (libpthread-nonshared): Variable removed.
3656         ($(objpfx)libpthread_nonshared.a): Target removed.
3657         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3658         These are now handled by generic magic from
3659         libpthread-static-only-routines being set.
3660
3661 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3662
3663         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3664         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3665         _POSIX_THREAD_PRIO_PROTECT): Define.
3666         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3667         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3668         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3669
3670 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3671
3672         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3673         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3674         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3675         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3676         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3677         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3678         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3679
3680 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3681
3682         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3683
3684         * Makefile (libpthread-routines): Add pthread_setschedprio.
3685         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3686         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3687         * pthread_setschedprio.c: New file.
3688
3689 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3690
3691         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3692         * pthread_cancel.c (pthread_create): Likewise.
3693
3694         * Makefile (libpthread-routines): Add vars.
3695         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3696         * init.c (__default_stacksize, __is_smp): Remove.
3697         * vars.c: New file.
3698         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3699         and define a wrapper macro.
3700         (PTHREAD_STATIC_FN_REQUIRE): Define.
3701         * allocatestack.c (__find_thread_by_id): Undefine.
3702         * pthread_create (__pthread_keys): Remove.
3703         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3704         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3705         PTHREAD_STATIC_FN_REQUIRE.
3706
3707 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3708
3709         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3710         parameter to REGISTER macro.
3711
3712 2004-11-17  Roland McGrath  <roland@redhat.com>
3713
3714         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3715         Make sure SIGCANCEL is blocked as well.
3716
3717 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3718
3719         * sysdeps/pthread/setxid.h: New file.
3720         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3721         (struct xid_command): Add forward decl.
3722         (struct pthread_functions): Change return type of __nptl_setxid hook
3723         to int.
3724         * pthreadP.h (__nptl_setxid): Change return type to int.
3725         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3726         calling thread, return its return value and set errno on failure.
3727         * descr.h (struct xid_command): Change id type to long array.
3728
3729         * Makefile: Add rules to build and test tst-setuid1 and
3730         tst-setuid1-static.
3731         * tst-setuid1.c: New test.
3732         * tst-setuid1-static.c: New test.
3733
3734 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3735
3736         * Makefile (tests): Add tst-exit3.
3737         * tst-exit3.c: New test.
3738
3739 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * Makefile (tests): Add tst-exit2.
3742         * tst-exit2.c: New file.
3743
3744 2004-11-09  Roland McGrath  <roland@redhat.com>
3745
3746         [BZ #530]
3747         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3748         here, before calling clone.
3749         * pthread_create.c (start_thread): Don't do it here.
3750
3751 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3752
3753         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3754
3755 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3756
3757         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3758         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3759         assembler warning.
3760
3761 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3762
3763         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3764         if sched_priority is not between minprio and maxprio.
3765
3766 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3767
3768         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3769         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3770
3771         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3772         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3773
3774 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3775
3776         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3777         not-cancelable I/O functions.
3778
3779 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3780
3781         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3782         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3783         make sure 2 is stored in the futex and we looked at the old value.
3784         Fix a few other problems to return the correct value.
3785
3786 2004-10-14  Richard Henderson  <rth@redhat.com>
3787
3788         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3789         make gcc4 happy.
3790
3791 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3792
3793         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3794         of pthread-functions.h and pthreaddef.h.
3795         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3796
3797         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3798         Change __data.__nwaiters from int to unsigned int.
3799
3800         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3801         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3802
3803         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3804         before return type.
3805
3806         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3807         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3808
3809 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3810
3811         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3812         test fails, remove message queue.
3813         (tf_msgsnd): Likewise.
3814
3815 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3816
3817         * tst-clock1.c: Change #ifdef to #if defined.
3818         * tst-clock2.c: Likewise.
3819         * tst-cond11.c: Likewise.
3820
3821         * sysdeps/pthread/timer_create.c (timer_create): Use
3822         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3823         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3824         THREAD_CPUTIME.
3825
3826 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3827
3828         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3829         _POSIX_THREAD_CPUTIME): Define to 0.
3830
3831 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3834         and _POSIX_THREAD_CPUTIME to zero.
3835         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3836         * tst-barrier2.c: Fix testing for POSIX feature.
3837         * tst-clock1.c: Likewise.
3838         * tst-clock2.c: Likewise.
3839         * tst-cond11.c: Likewise.
3840         * tst-cond4.c: Likewise.
3841         * tst-cond6.c: Likewise.
3842         * tst-flock2.c: Likewise.
3843         * tst-mutex4.c: Likewise.
3844         * tst-mutex9.c: Likewise.
3845         * tst-rwlock12.c: Likewise.
3846         * tst-rwlock4.c: Likewise.
3847         * tst-signal1.c: Likewise.
3848         * tst-spin2.c: Likewise.
3849         * sysdeps/pthread/posix-timer.h: Likewise.
3850         * sysdeps/pthread/timer_create.c: Likewise.
3851         * sysdeps/pthread/timer_routines.c: Likewise.
3852
3853 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3854
3855         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3856         (__lll_mutex_timedlock_wait): Address futex correctly.
3857
3858         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3859         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3860         make sure 2 is stored in the futex and we looked at the old value.
3861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3862         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3863         which might very well made the code not working at all before.
3864         [BZ #417]
3865
3866 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3867
3868         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3869         allow SIGSETXID to be sent.
3870         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3871         for SIGSETXID to be defined.
3872         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3873         SIGSETXID cannot be blocked.
3874
3875         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3876         Add __extension__ to long long types.
3877         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3878         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3879         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3880         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3882         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3883         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3884
3885 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3886
3887         * descr.h (struct pthread): Add stopped_start field.
3888         * sysdeps/pthread/createthread.c (create_thread): Set
3889         start_stopped flag in descriptor for new thread appropriately.
3890         * pthread_create.c (start_thread): Only take lock to be stopped on
3891         startup if stopped_start flag says so.
3892
3893 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3894
3895         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3896         is created detached and if yes, do not try to free the stack in case
3897         the thread creation failed.
3898         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3899         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3900         case there has been no error.  [BZ #405]
3901
3902         * pthread_create.c (start_thread): Don't wait for scheduler data
3903         etc to be set at the beginning of the function.  The cancellation
3904         infrastructure must have been set up.  And enable async
3905         cancellation before potentially going to sleep.  [BZ #401]
3906
3907 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3908
3909         * Versions: Remove exports for pthread_set*id_np functions.
3910         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3911         for now.
3912         * Makefile: Don't build pthread_set*id code for now.
3913
3914 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3915
3916         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3917         internal use.
3918         * allocatestack.c (__nptl_setxid): New function.
3919         * descr.h (struct xid_command): Define type.
3920         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3921         (sighandler_setxid): New function.
3922         (__pthread_initialize_minimal): Register sighandler_setxid for
3923         SIGCANCEL.
3924         * pt-allocrtsig.c: Update comment.
3925         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3926         Declare __nptl_setxid.
3927         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3928         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3929         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3930         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3931         and pthread_setresuid_np.
3932         * pthread_setgid_np.c: New file.
3933         * pthread_setuid_np.c: New file.
3934         * pthread_setegid_np.c: New file.
3935         * pthread_seteuid_np.c: New file.
3936         * pthread_setregid_np.c: New file.
3937         * pthread_setreuid_np.c: New file.
3938         * pthread_setresgid_np.c: New file.
3939         * pthread_setresuid_np.c: New file.
3940         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3941         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3942         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3943         and pthread_setresuid_np.
3944         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3945         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3946         pthread_setregid, and pthread_setresgid.
3947
3948 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3949
3950         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3951         ENOMEM when out of memory.
3952
3953 2004-09-10  Roland McGrath  <roland@redhat.com>
3954
3955         [BZ #379]
3956         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3957         code, since we don't try to use the broken CLONE_STOPPED any more.
3958         * pthread_create.c (start_thread): Likewise.
3959
3960 2004-09-15  Richard Henderson  <rth@redhat.com>
3961
3962         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3963
3964 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3965
3966         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3967         (__libc_unwind_longjmp): Delete macro and declare as function.
3968         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3969         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3970         nptl directory.
3971         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3972         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3973         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3974
3975 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3976
3977         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3978         for __USE_XOPEN2K.
3979         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3980         types also for __USE_XOPEN2K.
3981         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3982         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3983         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3984         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3985         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3986         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3987         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3988         [BZ #320]
3989
3990 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3991
3992         * sysdeps/pthread/pthread.h
3993         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3994         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3995         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3996         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3997         [BZ #375]
3998
3999 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4000
4001         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4002         PSEUDO to be used with . prefix.
4003
4004         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4005         Use atomic_increment instead of atomic_exchange_and_add.
4006         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4007         Likewise.
4008         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4009         Likewise.
4010         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4011         Likewise.
4012
4013         * allocatestack.c (allocate_stack): Use atomic_increment_val
4014         instead of atomic_exchange_and_add.
4015         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4016         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4017         Likewise.
4018         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4019         Likewise.
4020
4021         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4022         the initialization function might throw.
4023
4024 2005-09-05  Richard Henderson  <rth@redhat.com>
4025
4026         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4027         Move definition inside libpthread, libc, librt check.  Provide
4028         definition for rtld.
4029
4030 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4031
4032         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4033         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4034         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4035         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4036         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4037         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4038         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4039         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4040         * unwind.c: Use it.
4041
4042         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4043         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4044         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4045         Likewise.
4046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4047         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4048         this is the last waiter, signal pthread_cond_destroy caller and
4049         avoid using the pthread_cond_t structure after unlock.
4050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4052         Read clock type from the least significant bits of __nwaiters instead
4053         of __clock.
4054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4055         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4056
4057 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4058
4059         [BZ #342]
4060         * Makefile (tests): Add tst-cond20 and tst-cond21.
4061         * tst-cond20.c: New test.
4062         * tst-cond21.c: New test.
4063         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4064         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4065         it unsigned int.
4066         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4067         Likewise.
4068         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4069         (pthread_cond_t): Likewise.
4070         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4071         Likewise.
4072         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4073         Likewise.
4074         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4075         Likewise.
4076         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4077         (cond_nwaiters): New.
4078         (clock_bits): New.
4079         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4080         if there are waiters not signalled yet.
4081         Wait until all already signalled waiters wake up.
4082         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4083         __nwaiters.  If pthread_cond_destroy has been called and this is the
4084         last waiter, signal pthread_cond_destroy caller and avoid using
4085         the pthread_cond_t structure after unlock.
4086         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4087         decrement it when leaving.  If pthread_cond_destroy has been called
4088         and this is the last waiter, signal pthread_cond_destroy caller.
4089         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4090         Likewise.  Read clock type from the least significant bits of
4091         __nwaiters instead of __clock.
4092         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4093         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4094         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4095         clock type just from the last COND_CLOCK_BITS bits of value.
4096         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4097         instead of __clock, just from second bit of condattr's value.
4098
4099 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4102         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4103         != 64.
4104         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4105
4106 2004-08-15  Roland McGrath  <roland@frob.com>
4107
4108         * pthread_atfork.c: Update copyright terms including special exception
4109         for these trivial files, which are statically linked into executables
4110         that use dynamic linking for the significant library code.
4111
4112 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4113
4114         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4115         pthread_rwlock_rdlock.
4116         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4117         Decrease __nr_readers_queued after reacquiring lock.
4118         * sysdeps/pthread/pthread_rwlock_timedrdlock
4119         (pthread_rwlock_timedrdlock): Likewise.
4120         Reported by Bob Cook <bobcook47@hotmail.com>.
4121
4122 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4123
4124         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4125         before pthread_barrier_wait.
4126
4127 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4128
4129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4130         Remove unnecessary exception handling data.
4131
4132 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4133
4134         [BZ #284]
4135         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4136         instead of clockid_t.
4137
4138 2004-07-21  Roland McGrath  <roland@redhat.com>
4139
4140         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4141
4142 2004-07-19  Roland McGrath  <roland@redhat.com>
4143
4144         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4145
4146 2004-07-02  Roland McGrath  <roland@redhat.com>
4147
4148         * configure: Don't exit.
4149
4150 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4151
4152         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4153         (__pthread_cond_timedwait): Check for invalid nanosecond in
4154         timeout value.
4155
4156 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4157
4158         * Makefile: Add rules to build and run tst-fini1.
4159         * tst-fini1.c: New file.
4160         * tst-fini1mod.c: New file.
4161
4162 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4163
4164         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4165         if no cancellation support is needed.
4166         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4167         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4168         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4169         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4170         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4171         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4172         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4173         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4174         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4175
4176         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4177         only if not already defined.
4178
4179 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4182         constraint "m" instead of "0" for futex.
4183
4184         * shlib-versions: Add powerpc64-.*-linux.*.
4185
4186 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4187
4188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4189         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4190         for valid tv_nsec.
4191         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4192         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4193         bits.
4194
4195 2004-06-29  Roland McGrath  <roland@redhat.com>
4196
4197         * Banner: NPTL no longer has its own version number.
4198         * Makefile (nptl-version): Variable removed.
4199         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4200         using $(version), the glibc version number.
4201
4202 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4203
4204         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4205         Fix branch offset for a PLT entry.
4206         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4207         Likewise.
4208         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4209         Likewise.
4210         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4211         Likewise.
4212         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4213         Likewise.
4214
4215 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4216
4217         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4218         unconditionally.
4219
4220 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4221
4222         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4223         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4224         instead of tv_sec.
4225         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4226         (pthread_rwlock_timedrdlock): Likewise.
4227
4228 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4229
4230         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4231         Set __r7 to val, not mutex.
4232
4233 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4234
4235         * Makefile: Add rules to build tst-rwlock14.
4236         * tst-rwlock14.c: New file.
4237
4238 2004-06-24  Boris Hu  <boris.hu@intel.com>
4239
4240         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4241         check.
4242         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4243
4244 2004-06-19  Andreas Jaeger  <aj@suse.de>
4245
4246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4247         assembler in last patch.
4248
4249 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4250
4251         * sysdeps/pthread/pthread_cond_timedwait.c
4252         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4254         (__pthread_cond_timedwait): Check for invalid nanosecond in
4255         timeout value.
4256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4257         * tst-cond19.c: New file.
4258         * Makefile: Add rules to build and run tst-cond19.
4259
4260 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4261
4262         * tst-context1.c (GUARD_PATTERN): Defined.
4263         (tst_context_t): Define struct containing ucontext_t & guard words.
4264         (ctx): Declare as an array of tst_context_t.
4265         (fct): Verify uc_link & guard words are still valid.
4266         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4267
4268 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4269
4270         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4271         Add __data.__futex field, reshuffle __data.__clock.
4272         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4273         (__pthread_cond_signal): Increment __futex at the same time as
4274         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4275         address of low 32-bits of __wakeup_seq to futex syscall.
4276         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4277         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4278         releasing internal lock to FUTEX_WAIT.
4279         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4280         (__pthread_cond_timedwait): Likewise.
4281         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4282         (FUTEX_CMP_REQUEUE): Define.
4283         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4284         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4285         Pass __futex value from before the unlock and __futex address instead
4286         of address of low 32-bits of __wakeup_seq to futex syscall.
4287         Fallback to FUTEX_WAKE all on any errors.
4288
4289 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4290
4291         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4292         comment typo.
4293         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4294         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4295         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4296         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4297         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4298
4299 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4300
4301         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4302         Add memory clobber to inline assembly.
4303         (__lll_mutex_trylock): Likewise.
4304         (__lll_mutex_cond_trylock): Likewise.
4305
4306 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4307
4308         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4309         Pass val argument as 6th system call argument in %r7.
4310
4311 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * Makefile (tests): Add tst-cond16.
4314         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4315         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4316         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4317         Add __data.__futex field, reshuffle __data.__clock.
4318         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4319         (__pthread_cond_signal): Increment __futex at the same time as
4320         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4321         address of low 32-bits of __wakeup_seq to futex syscall.
4322         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4323         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4324         releasing internal lock to FUTEX_WAIT.
4325         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4326         (__pthread_cond_timedwait): Likewise.
4327         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4328         (FUTEX_CMP_REQUEUE): Define.
4329         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4330         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4331         Pass __futex value from before the unlock and __futex address instead
4332         of address of low 32-bits of __wakeup_seq to futex syscall.
4333         Fallback to FUTEX_WAKE all on any errors.
4334         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4335         Define.
4336         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4337         internally.  Return non-zero if error, zero if success.
4338         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4339         Add __data.__futex field, reshuffle __data.__clock.
4340         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4341         Define.
4342         (lll_futex_requeue): Add val argument, return 1 unconditionally
4343         for the time being.
4344         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4345         Add __data.__futex field, reshuffle __data.__clock.
4346         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4347         Define.
4348         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4349         internally.  Return non-zero if error, zero if success.
4350         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4351         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4352         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4353         Define.
4354         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4355         internally.  Return non-zero if error, zero if success.
4356         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4357         Add __data.__futex field, reshuffle __data.__clock.
4358         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4359         Define.
4360         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4361         internally.  Return non-zero if error, zero if success.
4362         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4363         Add __data.__futex field, reshuffle __data.__clock.
4364         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4365         Add __data.__futex field, reshuffle __data.__clock.
4366         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4367         Increment __futex at the same time as __wakeup_seq or __total_seq.
4368         Pass address of __futex instead of address of low 32-bits of
4369         __wakeup_seq to futex syscall.
4370         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4371         Pass __futex value from before releasing internal lock
4372         to FUTEX_WAIT.
4373         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4374         Likewise.  Avoid unnecessary shadowing of variables.
4375         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4376         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4377         unlock and __futex address instead of address of low 32-bits of
4378         __wakeup_seq to futex_requeue macro, adjust for new return value
4379         meaning.
4380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4381         (__pthread_cond_signal): Increment __futex at the same time as
4382         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4383         address of low 32-bits of __wakeup_seq to futex syscall.
4384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4385         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4386         releasing internal lock to FUTEX_WAIT.
4387         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4388         (__pthread_cond_timedwait): Likewise.
4389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4390         (FUTEX_CMP_REQUEUE): Define.
4391         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4392         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4393         Pass __futex value from before the unlock and __futex address instead
4394         of address of low 32-bits of __wakeup_seq to futex syscall.
4395         Fallback to FUTEX_WAKE all on any errors.
4396
4397 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4398
4399         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4400         Add nop to align the end of critical section.
4401         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4402
4403 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4404
4405         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4406         Add __broadcast_seq field.
4407         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4408         all waiters as woken with woken_seq and bump broadcast counter.
4409         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4410         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4411         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4412         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4413
4414 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4415
4416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4417         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4418         Reported by Kaz Kojima.
4419
4420 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4421
4422         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4423
4424 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4425
4426         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4427         __broadcast_seq with bc_seq after acquiring internal lock instead of
4428         before it.
4429
4430 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4431
4432         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4433         compilation.
4434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4435         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4437         (pthread_cond_t): Add __data.__broadcast_seq field.
4438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4439         (FRAME_SIZE): Define.
4440         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4441         Comment typo fixes.
4442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4443         Define.
4444         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4445         typo fixes.
4446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4447         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4448         fixes.
4449
4450 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4451
4452         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4453         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4454         Add __broadcast_seq field.
4455         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4456         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4457         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4458         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4459         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4461         all waiters as woken with woken_seq and bump broadcast counter.
4462         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4464         __broadcast_seq field.
4465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4466         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4467         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4468         * pthread_cond_init.c: Initialize __broadcast_seq field.
4469         * Makefile (tests): Add tst-cond17 and tst-cond18.
4470         Add .NOTPARALLEL goal.
4471         * tst-cond16.c: New file.  From Jakub.
4472         * tst-cond17.c: New file.  From Jakub.
4473         * tst-cond18.c: New file.  From Jakub.
4474
4475 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4478         unwind info.
4479
4480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4481         Parametrize frame size.  Correct some unwind info.
4482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4483
4484 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4485
4486         * tst-stack3.c: Note testing functionality beyond POSIX.
4487
4488 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4489
4490         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4491         Change conditional from ifdef to if.
4492
4493 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4496         SYSDEP_CANCEL_ERROR): Define.
4497         (PSEUDO): Use it.
4498
4499 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4500
4501         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4502
4503 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4504
4505         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4506
4507 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4508
4509         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4510         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4511         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4512         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4513
4514 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4517         thread has all signals blocked.
4518
4519 2004-04-18  Andreas Jaeger  <aj@suse.de>
4520
4521         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4522         (SEM_VALUE_MAX): Add missing brace.
4523
4524 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4525
4526         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4527         in rt subdir.
4528         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4529         * sysdeps/pthread/tst-mqueue8x.c: New test.
4530         * tst-cancel4.c: Update comment about message queues.
4531
4532         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4533         return it_value { 0, 0 }.
4534         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4535         like SIGEV_SIGNAL.
4536         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4537         assertion for SIGEV_NONE.
4538         (thread_attr_compare): Compare all attributes, not just a partial
4539         subset.
4540
4541 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4542
4543         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4544
4545 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4546
4547         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4548         Just use a plain number.
4549         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4550         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4551         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4552         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4553         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4554         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4555         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4556
4557 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4558
4559         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4560         frame info.
4561         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4562
4563 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4564
4565         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4566         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4567         of calling sigwaitinfo.
4568
4569 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4570
4571         * allocatestack.c (allocate_stack): Set reported_guardsize
4572         unconditionally.
4573         * pthread_getattr_np.c (pthread_getattr_np): Use
4574         reported_guardsize instead of guardsize.
4575         * descr.h (struct pthread): Add reported_guardsize field.
4576
4577 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4578
4579         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4580
4581 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4582
4583         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4584
4585 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4586
4587         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4588         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4589         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4590         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4591         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4592         Define.
4593         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4594         (_POSIX_MESSAGE_PASSING): Define.
4595         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4596         (_POSIX_MESSAGE_PASSING): Define.
4597         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4598         (_POSIX_MESSAGE_PASSING): Define.
4599
4600 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * tst-context1.c (fct): Check whether correct stack is used.
4603
4604 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4607         matching constraints for asm mem parameters.
4608
4609         * tst-clock2.c (tf): Don't define unless needed.
4610
4611 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4612
4613         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4614         $(gnulib).
4615
4616 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4617
4618         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4619         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4620         * pthreadP.h: Declare __nptl_deallocate_tsd.
4621         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4622         Adjust caller.
4623
4624         * Makefile (tests): Add tst-tsd5.
4625         * tst-tsd5.c: New file.
4626
4627 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4628
4629         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4630         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4631         is SHLIB_COMPAT check.
4632         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4633         (__pthread_attr_getaffinity_old): Likewise.
4634         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4635         (__pthread_getaffinity_old): Likewise.
4636         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4637         (__pthread_setaffinity_old): Likewise.
4638
4639 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4640
4641         * allocatestack.c (_make_stacks_executable): Call
4642         _dl_make_stack_executable first.
4643
4644 2004-03-24  Roland McGrath  <roland@redhat.com>
4645
4646         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4647         constraint instead of "0".
4648
4649 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4650
4651         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4652         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4653
4654         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4655         code to avoid warning.
4656
4657 2004-03-24  Andreas Jaeger  <aj@suse.de>
4658
4659         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4660         (__pthread_attr_setaffinity_old): Remove const.
4661
4662 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * sysdeps/unix/sysv/linux/smp.h: New file.
4665         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4666         * init.c: Define __is_smp.
4667         (__pthread_initialize_minimal_internal): Call is_smp_system to
4668         initialize __is_smp.
4669         * pthreadP.h: Declare __is_smp.
4670         Define MAX_ADAPTIVE_COUNT is necessary.
4671         * pthread_mutex_init.c: Add comment regarding __spins field.
4672         * pthread_mutex_lock.c: Implement adaptive mutex type.
4673         * pthread_mutex_timedlock.c: Likewise.
4674         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4675         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4676         Add __spins field.
4677         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4678         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4679         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4680         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4681         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4682         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4683         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4684         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4685         lll_mutex_cond_trylock.
4686         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4687         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4688         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4689         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4690         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4691         Define BUSY_WAIT_NOP.
4692         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4693         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4694
4695         * tst-mutex5.c: Add support for testing adaptive mutexes.
4696         * tst-mutex7.c: Likewise.
4697         * tst-mutex5a.c: New file.
4698         * tst-mutex7a.c: New file.
4699         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4700
4701         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4702         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4703         vgettimeofday call might destroy the content.
4704
4705         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4706         @pause in the loop.
4707
4708         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4709         No need to restrict type of ret.  Make it int.  Add comment.
4710
4711         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4712         Remove unnecessary setne instruction.
4713
4714 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4715
4716         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4717         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4718         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4719         If realloc fails, break out of the loop.
4720
4721 2004-03-20  Andreas Jaeger  <aj@suse.de>
4722
4723         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4724         (__pthread_setaffinity_old): Fix interface.
4725         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4726         (__pthread_getaffinity_old): Likewise.
4727
4728         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4729         (__pthread_setaffinity_new): Remove duplicate declaration.
4730
4731 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4732
4733         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4734         the return value to a safe register.
4735         (CDISABLE): Set the function argument correctly.
4736
4737 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4738
4739         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4740         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4741         Rewrite so that only one locked memory operation per round is needed.
4742         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4743         (pthread_barrier_wait): After wakeup, release lock only when the
4744         last thread stopped using the barrier object.
4745         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4746         (__pthread_cond_wait): Don't store mutex address if the current
4747         value is ~0l.  Add correct cleanup support and unwind info.
4748         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4749         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4750         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4751         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4752         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4753         Add correct cleanup support and unwind info.
4754         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4755         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4756         information for syscall wrappers.
4757
4758 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4761         cpusetsize field, remove next.
4762         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4763         parameter for size of the CPU set.
4764         (pthread_setaffinity_np): Likewise.
4765         (pthread_attr_getaffinity_np): Likewise.
4766         (pthread_attr_setaffinity_np): Likewise.
4767         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4768         interface change, keep compatibility code.
4769         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4770         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4771         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4772         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4773         __pthread_getaffinity_np.
4774         * Versions: Add version for changed interfaces.
4775         * tst-attr3.c: Adjust test for interface change.
4776         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4777         increasing buffer sizes.
4778         * pthread_attr_destroy.c: Remove unused list handling.
4779         * pthread_attr_init.c: Likewise.
4780
4781 2004-03-17  Roland McGrath  <roland@redhat.com>
4782
4783         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4784         first argument to clock_getres so we ever enable kernel timers.
4785
4786 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4787
4788         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4789
4790 2004-03-12  Richard Henderson  <rth@redhat.com>
4791
4792         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4793         oldvalue from CENABLE to CDISABLE.
4794
4795 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4796
4797         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4798         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4799         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4800         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4801
4802 2004-03-11  Richard Henderson  <rth@redhat.com>
4803
4804         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4805         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4806         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4807
4808 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4809
4810         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4811         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4812         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4813
4814 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4815
4816         * forward.c (__pthread_cond_broadcast_2_0,
4817         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4818         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4819         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4820
4821 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4822
4823         * sysdeps/sh/tcb-offsets.sym: Add PID.
4824         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4825         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4826
4827 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4830         include <sysdep-cancel.h>, vfork is no cancellation point.
4831         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4833         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4834
4835 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4836
4837         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4838         libc_hidden_def.
4839         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4840         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4841         Likewise.
4842         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4843         Likewise.
4844         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4845         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4846         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4847         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4848         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4849
4850         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4851         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4852         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4853         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4854         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4855         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4856
4857         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4858         a local register for saving old PID.  Negate PID in parent upon exit.
4859
4860         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4861         tcb-offsets.h.
4862         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4863         before syscall, set to the old value in the parent afterwards.
4864         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4865         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4866         tcb-offsets.h.
4867         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4868         before syscall, set to the old value in the parent afterwards.
4869         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4870         * sysdeps/s390/tcb-offsets.sym: Add PID.
4871
4872         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4873         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4874         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4875         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4876         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4877         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4878
4879 2004-03-10  Andreas Schwab  <schwab@suse.de>
4880
4881         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4882         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4883         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4884
4885 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4886
4887         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4888         * tst-cancel21.c (do_one_test): Likewise.
4889         Reported by Gordon Jin <gordon.jin@intel.com>.
4890
4891 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4892
4893         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4894         if non-zero and set to INT_MIN if zero.
4895         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4896         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4897         (SAVE_PID, RESTORE_PID): Define.
4898         (__vfork): Use it.
4899         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4900         Use relative path to avoid including NPTL i386/vfork.S.
4901         (SAVE_PID, RESTORE_PID): Define.
4902         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4903         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4904         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4905         tst-vfork2x.
4906         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4907         * tst-vfork1.c: New test.
4908         * tst-vfork2.c: New test.
4909         * tst-vfork1x.c: New test.
4910         * tst-vfork2x.c: New test.
4911
4912 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4913
4914         * sysdeps/i386/tcb-offsets.sym: Add PID.
4915         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4916         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4917         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4918
4919 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4920
4921         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4922
4923 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4924
4925         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4926         _rtld_global_ro.
4927
4928 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4929
4930         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4931         _rtld_global_ro.
4932
4933         * tst-once4.c: Remove unnecessary macro definition.
4934
4935         * tst-mutex7.c (do_test): Limit thread stack size.
4936         * tst-once2.c (do_test): Likewise.
4937         * tst-tls3.c (do_test): Likewise.
4938         * tst-tls1.c (do_test): Likewise.
4939         * tst-signal3.c (do_test): Likewise.
4940         * tst-kill6.c (do_test): Likewise.
4941         * tst-key4.c (do_test): Likewise.
4942         * tst-join4.c (do_test): Likewise.
4943         * tst-fork1.c (do_test): Likewise.
4944         * tst-context1.c (do_test): Likewise.
4945         * tst-cond2.c (do_test): Likewise.
4946         * tst-cond10.c (do_test): Likewise.
4947         * tst-clock2.c (do_test): Likewise.
4948         * tst-cancel10.c (do_test): Likewise.
4949         * tst-basic2.c (do_test): Likewise.
4950         * tst-barrier4.c (do_test): Likewise.
4951
4952 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4953
4954         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4955
4956 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4959         (__pthread_cond_timedwait): Optimize wakeup test.
4960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4961         (__pthread_cond_wait): Likewise.
4962         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4963         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4964         Likewise.
4965
4966 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4967
4968         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4969         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4970         the atomic instruction needed.
4971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4972         (__lll_mutex_lock_wait): Likewise.
4973
4974 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4975
4976         * Makefile (tests): Add tst-cond14 and tst-cond15.
4977         * tst-cond14.c: New file.
4978         * tst-cond15.c: New file.
4979
4980 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4981
4982         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4983         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4984         needs to be implemented differently to be useful.
4985
4986 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4987
4988         * pthread_attr_setschedparam.c: Don't test priority against limits
4989         here.  Set ATTR_FLAG_SCHED_SET flag.
4990         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4991         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4992         from parent thread to child.  If attribute is used and scheduling
4993         parameters are not inherited, copy parameters from attribute or
4994         compute them.  Check priority value.
4995         * pthread_getschedparam.c: If the parameters aren't known yet get
4996         them from the kernel.
4997         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4998         ATTR_FLAG_POLICY_SET flag for thread.
4999         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5000         and ATTR_FLAG_POLICY_SET.
5001
5002         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5003
5004         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5005         fail if stack address hasn't been set.  Just return 0.
5006
5007 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5010         libpthread for the files in this list.
5011         (CFLAGS-tst-unload): Removed.
5012         * tst-unload.c (do_test): Don't use complete path for
5013         LIBPHREAD_SO.
5014
5015         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5016         tst-_res1mod2.
5017
5018 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5021         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5022         operation per round is needed.
5023         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5024         (__lll_mutex_lock_wait): Likewise.
5025
5026 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * tst-cancel9.c (cleanup): Don't print to stderr.
5029
5030 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5031
5032         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5033
5034 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5035
5036         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5037         (__syscall_error_handler2): Call CDISABLE.
5038         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5039         (__syscall_error_handler2): Call CDISABLE.
5040
5041         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5042         Release lock before the loop, don't reacquire it.
5043
5044         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5045
5046 2004-02-19  Andreas Schwab  <schwab@suse.de>
5047
5048         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5049         Fix last change.
5050
5051 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5052
5053         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5054         (pthread_barrier_wait): After wakeup, release lock only when the
5055         last thread stopped using the barrier object.
5056         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5057         (pthread_barrier_wait): Likewise.
5058         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5059         Likewise.
5060         * Makefile (tests): Add tst-barrier4.
5061         * tst-barrier4.c: New file.
5062
5063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5064         (__pthread_cond_timedwait): Perform timeout test while holding
5065         internal lock to prevent wakeup race.
5066         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5067         * sysdeps/pthread/pthread_cond_timedwait.c
5068         (__pthread_cond_timedwait): Likewise.
5069         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5070         (__pthread_cond_timedwait): Likewise.
5071
5072 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5073
5074         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5075         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5076         * Makefile (tests): Add tst-rwlock13.
5077         * tst-rwlock13.c: New test.
5078
5079 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5080
5081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5082         (__condvar_tw_cleanup): Little optimization.
5083         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5084
5085 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5086
5087         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5088         libpthread as "lib" parameter to SHLIB_COMPAT.
5089         (__novmx_siglongjmp): Fix typo in function name.
5090         (__novmx_longjmp): Fix typo in function name.
5091
5092 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5093
5094         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5095         __builtin_expect.
5096
5097         * sysdeps/generic/pt-longjmp.c: Moved to...
5098         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5099
5100 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5101
5102         * Makefile (libpthread-routines): Add pt-cleanup.
5103         * pt-longjmp.c: Removed.
5104         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5105         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5106         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5107         Version longjmp, siglongjmp for GLIBC_2.3.4.
5108         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5109
5110 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/pthread/pthread_cond_timedwait.c
5113         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5114         Reuse code.  Add __builtin_expects.
5115
5116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5117         (__pthread_cond_timedwait): Get internal lock in case timeout has
5118         passed before the futex syscall.
5119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5120
5121 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5122
5123         * allocatestack.c: Pretty printing.
5124
5125         * sysdeps/pthread/createthread.c (create_thread): Don't add
5126         CLONE_DETACHED bit if it is not necessary.
5127
5128 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5129
5130         * pthread_getattr_np.c: Include ldsodefs.h.
5131
5132 2004-01-16  Richard Henderson  <rth@redhat.com>
5133
5134         * allocatestack.c: Don't declare __libc_stack_end.
5135         * init.c (__pthread_initialize_minimal_internal): Likewise.
5136         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5137
5138 2004-01-15  Richard Henderson  <rth@redhat.com>
5139
5140         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5141         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5142         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5143         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5144         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5145         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5146         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5147         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5148
5149 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * init.c (pthread_functions): Make array const.
5152
5153 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5154
5155         * allocatestack.c (__make_stacks_executable): Change interface.
5156         Check parameters.  Pass parameter on to libc counterpart.
5157         * pthreadP.h: Change declaration.
5158
5159 2004-01-13  Richard Henderson  <rth@redhat.com>
5160
5161         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5162         prototype form.
5163         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5164         Likewise.
5165
5166         * sysdeps/alpha/Makefile: New file.
5167         * sysdeps/alpha/tcb-offsets.sym: New file.
5168         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5169         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5170
5171         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5172         on powerpc version.
5173
5174 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5175
5176         * Makefile (tests): Add tst-backtrace1.
5177         * tst-backtrace1.c: New test.
5178
5179 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5180
5181         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5182         register as second parameter to the REGISTER macro.
5183         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5184         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5185         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5186         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5187         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5188         of thread register as second parameter to REGISTER macro in 64 case.
5189
5190 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5191
5192         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5193         (CFLAGS-getpid.o): Defined.
5194         (CFLAGS-getpid.os): Defined.
5195
5196 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5197
5198         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5199         returned for main thread does not overlap with any other VMA.
5200         Patch by Jakub Jelinek.
5201
5202 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5203
5204         * tst-raise1.c: Include stdio.h.
5205
5206 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5207
5208         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5209         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5210         If pid is 0, set it to selftid.
5211         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5212         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5213         != 0, return self->tid without doing a syscall.
5214         * descr.h (struct pthread): Move pid field after tid.
5215
5216         * Makefile (tests): Add tst-raise1.
5217         * tst-raise1.c: New file.
5218
5219 2003-12-23  Roland McGrath  <roland@redhat.com>
5220
5221         * tst-oddstacklimit.c: New file.
5222         * Makefile (tests): Add it.
5223         (tst-oddstacklimit-ENV): New variable.
5224
5225         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5226         value up to page size for __default_stacksize.
5227
5228 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * Makefile (tests): Add tst-eintr5.
5231         * tst-eintr5.c: New file.
5232
5233         * eintr.c (eintr_source): Prevent sending signal to self.
5234
5235         * tst-eintr2.c (tf1): Improve error message.
5236
5237 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5240         * sysdeps/unix/sysv/linux/getpid.c: New file.
5241         * pthread_cancel.c: Add comment explaining use of PID field.
5242         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5243         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5244         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5245         temporarily to signal the field must not be relied on and updated
5246         by getpid().
5247         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5248         temporarily negative.
5249         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5250
5251 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5252
5253         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5254         (eintr_source): If ARG != NULL, use pthread_kill.
5255         * tst-eintr1.c: Adjust for this change.
5256         * tst-eintr2.c: Likewise.
5257         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5258         * tst-eintr3.c: New file.
5259         * tst-eintr4.c: New file.
5260
5261 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5262
5263         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5264         if CANCELSTATE_BITMASK is set.
5265         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5266         Likewise.
5267
5268         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5269         (tests-reverse): Add tst-cancel23.
5270         * tst-cancel22.c: New test.
5271         * tst-cancel23.c: New test.
5272
5273 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5274
5275         * tst-eintr1.c: Better error messages.
5276
5277         * Makefile (tests): Add tst-eintr2.
5278         * tst-eintr2.c: New file.
5279
5280 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5281
5282         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5283         (CFLAGS-tst-cancelx21.c): Set.
5284         * tst-cancel21.c: New test.
5285         * tst-cancelx21.c: New test.
5286
5287         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5288         comparison operand.
5289         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5290         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5291         * pt-longjmp.c: Include jmpbuf-unwind.h.
5292         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5293         _JMPBUF_UNWINDS.  Adjust compared pointers.
5294         * init.c (__pthread_initialize_minimal_internal): Initialize
5295         pd->stackblock_size.
5296         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5297         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5298         * sysdeps/i386/jmpbuf-unwind.h: New file.
5299         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5300         * sysdeps/s390/jmpbuf-unwind.h: New file.
5301         * sysdeps/sh/jmpbuf-unwind.h: New file.
5302         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5303         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5304         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5305         (_JMPBUF_CFA_UNWINDS): Remove.
5306         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5307
5308 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5309
5310         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5311         (CFLAGS-tst-cancelx20.c): Set.
5312         * tst-cancel20.c: New test.
5313         * tst-cancelx20.c: New test.
5314
5315 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * init.c (__pthread_initialize_minimal_internal): Don't treat
5318         architectures with separate register stack special here when
5319         computing default stack size.
5320
5321 2003-12-17  Roland McGrath  <roland@redhat.com>
5322
5323         * Makefile (tst-cancelx7-ARGS): New variable.
5324         Reportd by Greg Schafer <gschafer@zip.com.au>.
5325
5326 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5327
5328         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5329         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5330         (tst-stack3-ENV): Set.
5331         ($(objpfx)tst-stack3-mem): New.
5332         * tst-stack3.c: New test.
5333
5334 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5335
5336         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5337         Add unwind directives.  Drop unused .regstk directive.
5338         (_fini_EPILOG_BEGINS): Add unwind directives.
5339
5340 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5341
5342         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5343         Assume parameter is a pointer.
5344         (lll_futex_wake): Likewise.
5345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5346         Likewise.
5347         (lll_futex_wake): Likewise.
5348         Reported by Boris Hu.
5349         * sysdeps/unix/sysv/linux/unregister-atfork.c
5350         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5351
5352         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5353
5354 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5355
5356         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5357         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5358         __rtld_lock_initialize for ld.so lock.
5359         Patch in part by Adam Li <adam.li@intel.com>.
5360
5361 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5362
5363         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5364         in $(gnulib).  Also, remove stale comment.
5365
5366 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5367
5368         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5369         advantage of new syscall stub and optimize accordingly.
5370
5371         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5372         from SYS_futex, to match expectations of
5373         sysdep.h:DO_INLINE_SYSCALL.
5374         (lll_futex_clobbers): Remove.
5375         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5376         (lll_futex_wake): Likewise.
5377         (lll_futex_requeue): Likewise.
5378         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5379         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5380         Jelinek).
5381         (__lll_mutex_lock): Likewise.
5382         (__lll_mutex_cond_lock): Likewise.
5383         (__lll_mutex_timed_lock): Likewise.
5384         (__lll_mutex_unlock): Likewise.
5385         (__lll_mutex_unlock_force): Likewise.
5386
5387         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5388         comes before the include of <sysdep.h>.
5389         (THREAD_SELF_SYSINFO): New macro.
5390         (THREAD_SYSINFO): Likewise.
5391         (INIT_SYSINFO): New macro.
5392         (TLS_INIT_TP): Call INIT_SYSINFO.
5393
5394         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5395
5396         * sysdeps/pthread/createthread.c (create_thread): Use
5397         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5398         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5399         THREAD_SELF_SYSINFO instead of open code.
5400         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5401         (THREAD_SYSINFO): Likewise.
5402
5403         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5404
5405         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5406
5407 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5408
5409         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5410         instead of .init.  Patch by David Mosberger.
5411
5412 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5413
5414         * sysdeps/pthread/configure.in: Remove broken declaration in C
5415         cleanup handling check.
5416
5417 2003-11-30  Andreas Jaeger  <aj@suse.de>
5418
5419         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5420         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5421         Likewise.
5422
5423 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5424
5425         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5426         * pthread_attr_destroy.c: Include shlib-compat.h.
5427         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5428         is set in iattr->flags.
5429         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5430
5431 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5432
5433         * Makefile (distribute): Add tst-cleanup4aux.c.
5434
5435         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5436         include.
5437
5438 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5439
5440         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5441         pthread_cond_signal.
5442
5443         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5444         store mutex address if the current value is ~0l.
5445         * sysdeps/pthread/pthread_cond_timedwait.c
5446         (__pthread_cond_timedwait): Likewise.
5447         * sysdeps/pthread/pthread_cond_broadcast.c
5448         (__pthread_cond_broadcast): Don't use requeue for pshared
5449         condvars.
5450
5451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5452         (__pthread_cond_wait): Don't store mutex address if the current
5453         value is ~0l.
5454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5455         (__pthread_cond_timedwait): Likewise.
5456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5457         (__pthread_cond_broadcast): Don't use requeue for pshared
5458         condvars.
5459
5460         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5461         element with ~0l for pshared condvars, with NULL otherwise.
5462
5463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5464         (__pthread_cond_wait): Don't store mutex address if the current
5465         value is ~0l.
5466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5467         (__pthread_cond_timedwait): Likewise.
5468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5469         (__pthread_cond_broadcast): Don't use requeue for pshared
5470         condvars.
5471
5472         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5473         * tst-cond12.c: New file.
5474         * tst-cond13.c: New file.
5475
5476 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5477
5478         * sysdeps/pthread/configure.in: Make missing forced unwind support
5479         fatal.
5480
5481 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5484
5485 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5486
5487         * Makefile: Add magic to clean up correctly.
5488
5489 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5490
5491         * unwind.c (FRAME_LEFT): Define.
5492         (unwind_stop): Handle old style cleanups here.
5493         (__pthread_unwind): Handle old style cleanups only if
5494         !HAVE_FORCED_UNWIND.
5495         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5496         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5497         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5498         ($(objpfx)tst-cleanupx4): Likewise.
5499         * tst-cleanup4.c: New test.
5500         * tst-cleanup4aux.c: New.
5501         * tst-cleanupx4.c: New test.
5502
5503 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5506         lll_mutex_*lock macros to skip atomic operations on some archs.
5507
5508 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5509
5510         * sysdeps/pthread/tst-timer.c (main): Initialize
5511         sigev2.sigev_value as well.
5512
5513 2003-10-15  Roland McGrath  <roland@redhat.com>
5514
5515         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5516         is missing.
5517         * sysdeps/pthread/configure: Regenerated.
5518
5519 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5520
5521         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5522         locking macros.  No distinction between normal and mutex locking
5523         anymore.
5524         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5525         Merge bits from lowlevelmutex.S we still need.
5526         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5527         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5528         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5529         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5530         new mutex implementation.
5531         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5532         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5533         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5534         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5536         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5537         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5538         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5539         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5540         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5541         symbol for entry point to avoid cancellation.
5542
5543 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5544
5545         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5546         changes.
5547         (SAVE_OLDTYPE_0): Fix a typo.
5548
5549 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5552         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5553
5554 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5555
5556         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5557         correct offset.
5558
5559 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5560
5561         * Makefile (tests): Add tst-cancel19.
5562         * tst-cancel19.c: New test.
5563
5564 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5567         restoring of the old cancellation type.
5568
5569 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5570
5571         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5572
5573 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5574
5575         * sysdeps/pthread/malloc-machine.h: New file
5576
5577 2003-09-24  Roland McGrath  <roland@redhat.com>
5578
5579         * allocatestack.c (__make_stacks_executable): Don't ignore return
5580         value from _dl_make_stack_executable.
5581
5582 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5583
5584         * allocatestack.c (__make_stacks_executable): Also change
5585         permission of the currently unused stacks.
5586
5587         * allocatestack.c (change_stack_perm): Split out from
5588         __make_stacks_executable.
5589         (allocate_stack): If the required permission changed between the time
5590         we started preparing the stack and queueing it, change the permission.
5591         (__make_stacks_executable): Call change_stack_perm.
5592
5593         * Makefile: Build tst-execstack-mod locally.
5594         * tst-execstack-mod.c: New file.
5595
5596 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5597
5598         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5599
5600 2003-09-23  Roland McGrath  <roland@redhat.com>
5601
5602         * tst-execstack.c: New file.
5603         * Makefile (tests): Add it.
5604         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5605         (LDFLAGS-tst-execstack): New variable.
5606
5607         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5608         whether to use PROT_EXEC for stack mmap.
5609         (__make_stacks_executable): New function.
5610         * pthreadP.h: Declare it.
5611         * init.c (__pthread_initialize_minimal_internal): Set
5612         GL(dl_make_stack_executable_hook) to that.
5613
5614 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5617         recommendation from AMD re avoidance of lock prefix.
5618
5619 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5620
5621         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5622         lll_futex_timed_wait instead of lll_futex_wait.
5623         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5624         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5625         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5626         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5627         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5628         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5629         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5630         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5631         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5632         Completely revamp the locking macros.  No distinction between
5633         normal and mutex locking anymore.
5634         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5635         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5636         __lll_lock_timedwait): Fix prototypes.
5637         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5638         __lll_lock_timedwait): Likewise.
5639         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5640         macros, add __builtin_expect.
5641         (lll_mutex_timedlock): Likewise.  Fix return value.
5642         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5643         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5644         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5645         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5646         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5647         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5648         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5649         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5650
5651 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5652
5653         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5654         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5655         operation if possible.
5656
5657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5658         like jumping over the lock prefix.
5659
5660 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5663         locking macros.  No distinction between normal and mutex locking
5664         anymore.
5665         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5666         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5667         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5668         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5669         locking.  Merge bits from lowlevelmutex.S we still need.
5670         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5671         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5672         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5673         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5674         * Makefile (routines): Remove libc-lowlevelmutex.
5675         (libpthread-rountines): Remove lowlevelmutex.
5676         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5677         for new mutex implementation.
5678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5683         Likewise.
5684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5685         Likewise.
5686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5687         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5688         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5693         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5694         Likewise.
5695         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5696         Likewise.
5697         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5698         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5700         Don't use requeue.
5701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5702         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5703
5704 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5707         in parameters of asm with output parameters.
5708
5709         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5710         type of DECR parameter to int.
5711         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5712
5713 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5714
5715         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5716         guardsize for each thread.
5717
5718 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5719
5720         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5721         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5722         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5723
5724         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5725         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5726         NULL.
5727         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5728         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5729         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5730         (pthread_getaffinity_np): Add hidden_def.
5731
5732         * Makefile (tests): Add tst-attr3.
5733         * tst-attr3.c: New test.
5734
5735         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5736
5737 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5738
5739         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5740         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5741
5742 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5743
5744         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5745         * tst-align.c: Include tst-stack-align.h.
5746         (tf, do_test): Use TEST_STACK_ALIGN macro.
5747
5748 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5749
5750         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5751         variable.
5752
5753 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5756         stack-related values for the initial thread.
5757
5758 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5759
5760         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5761
5762 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5763
5764         * pthread_mutex_lock.c: Minor code rearrangements.
5765
5766 2003-09-05  Roland McGrath  <roland@redhat.com>
5767
5768         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5769         Instead, include ../nptl_db/db_info.c to do its magic.
5770         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5771         (__pthread_pthread_key_2ndlevel_size): Likewise.
5772         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5773         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5774         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5775         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5776         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5777         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5778         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5779         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5780         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5781         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5782         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5783         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5784         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5785         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5786         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5787         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5788         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5789
5790 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5791
5792         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5793         of pthread_t to be compatible with LT.
5794         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5795         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5796         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5797         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5798         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5799         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5800         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5801
5802 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5803
5804         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5805
5806 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5807
5808         * unwind-forcedunwind.c: Move to...
5809         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5810         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5811         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5812         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5813         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5814         * unwind.c: Include jmpbuf-unwind.h.
5815         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5816
5817 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5818
5819         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5820         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5821         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5822         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5823         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5824         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5825         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5826         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5827         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5828         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5829         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5830         function.
5831         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5832         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5833         * Makefile (tests): Add tst-stack2.
5834         * tst-stack2.c: New test.
5835         * tst-stack1.c: Include limits.h and sys/param.h.
5836         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5837
5838         * pthread_condattr_setpshared.c: Include errno.h.
5839         (pthread_condattr_setpshared): Return EINVAL if pshared
5840         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5841
5842         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5843         defined symbol for entry point to avoid cancellation.
5844         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5845         Likewise.
5846         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5847         Likewise.
5848         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5849         Likewise.
5850         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5851         Likewise.
5852         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5853         Likewise.
5854         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5855         __close_nocancel, __read_nocancel, __write_nocancel,
5856         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5857         libpthread.so or librt.so, define to corresponding function
5858         without _nocancel suffix.
5859         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5860         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5861         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5862
5863         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5864
5865 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5866
5867         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5868         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5869
5870         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5871         in subsections has a symbol associated with it.
5872
5873         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5874         defined symbol for entry point to avoid cancellation.
5875         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5876
5877 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5878
5879         * Makefile (tests): Add tst-tls5.
5880         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5881         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5882         ($(objpfx)tst-tls5): New.
5883         ($(objpfx)tst-tls6.out): Likewise.
5884         (tests): Depend on $(objpfx)tst-tls6.out.
5885         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5886         (do_test): Check pthread_self () return value alignment.
5887         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5888         (tf): Check pthread_self () return value alignment.
5889         * tst-tls5.c: New test.
5890         * tst-tls5.h: New.
5891         * tst-tls5mod.c: New.
5892         * tst-tls5moda.c: New.
5893         * tst-tls5modb.c: New.
5894         * tst-tls5modc.c: New.
5895         * tst-tls5modd.c: New.
5896         * tst-tls5mode.c: New.
5897         * tst-tls5modf.c: New.
5898         * tst-tls6.sh: New test.
5899
5900         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5901         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5902         * init.c (pthread_functions): Initialize them.
5903         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5904         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5905         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5906         pthread_cond_timedwait@@GLIBC_2.3.2.
5907
5908 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5911         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5912         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5913         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5914         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5915         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5916
5917         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5918
5919         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5920         _POSIX_THREAD_PRIORITY_SCHEDULING.
5921         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5922
5923 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5924
5925         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5926         nested function, use static inline function from libio.h.
5927         Code by Richard Henderson.
5928
5929         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5930         weak.
5931
5932 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5933
5934         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5935         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5936         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5937         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5938         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5939         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5940         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5941         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5942         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5943         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5944         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5945         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5946         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5947         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5948         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5949         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5950         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5951         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5952         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5953         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5954         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5955         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5956         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5957         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5958         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5959         * sysdeps/sparc/tls.h: New file.
5960         * sysdeps/sparc/tcb-offsets.sym: New file.
5961         * sysdeps/sparc/Makefile: New file.
5962         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5963         * init.c [__sparc__] (__NR_set_tid_address): Define.
5964
5965 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5966
5967         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5968         _IO_release_lock): Define.
5969
5970 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5971
5972         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5973         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5974
5975 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5976
5977         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5978         (__pthread_cleanup_class): Add missing return types of member
5979         functions.
5980
5981 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5982
5983         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5984         (lll_mutex_unlock_force): Add memory barrier between store and futex
5985         syscall.
5986
5987 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5988
5989         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5990         tempmsg in first loop.
5991
5992 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5995         _POSIX_THREAD_PRIORITY_SCHEDULING.
5996         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5997
5998 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5999
6000         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6001         (__rtld_lock_default_lock_recursive,
6002         __rtld_lock_default_unlock_recursive): Define.
6003         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6004         __rtld_lock_unlock_recursive): Define using
6005         GL(_dl_rtld_*lock_recursive).
6006         * init.c (__pthread_initialize_minimal_internal): Initialize
6007         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6008         Lock GL(_dl_load_lock) the same number of times as
6009         GL(_dl_load_lock) using non-mt implementation was nested.
6010
6011         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6012         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6013
6014 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6015
6016         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6017         PIPE_BUF.
6018
6019 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6022
6023 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6024
6025         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6026         to first syscall error check.  Move syscall error check for tkill
6027         into __ASSUME_CLONE_STOPPED #ifdef.
6028
6029 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6030
6031         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6032         is not defined, do explicit synchronization.
6033         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6034         is not defined also unlock pd->lock for non-debugging case in case
6035         it is necessary.
6036         * pthread_create.c (start_thread): Always get and release pd->lock
6037         if __ASSUME_CLONE_STOPPED is not defined.
6038         (start_thread_debug): Removed.  Adjust users.
6039         * allocatestack.c (allocate_stack): Always initialize lock if
6040         __ASSUME_CLONE_STOPPED is not defined.
6041         * Makefile (tests): Add tst-sched1.
6042         * tst-sched1.c: New file.
6043
6044         * sysdeps/pthread/createthread.c (do_clone): Only use
6045         sched_setschduler and pass correct parameters.
6046
6047 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6048
6049         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6050         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6051         PTHREAD_STACK_MIN in comments.
6052
6053 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6054
6055         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6056         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6057         argument.
6058         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6059         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6060         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6061         (__pthread_cleanup_upto): Fix prototype.
6062         (_longjmp_unwind): Adjust caller.
6063         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6064         Change second argument to const struct pointer.
6065         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6066         * tst-sem9.c (main): Likewise.
6067         * unwind.c: Include string.h for strlen prototype.
6068
6069 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6070
6071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6072         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6073         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6074         Define HAVE_CMOV.
6075         Patch by Nicholas Miell <nmiell@attbi.com>.
6076
6077 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6078
6079         * init.c (__pthread_initialize_minimal_internal): Initialize
6080         GL(dl_init_static_tls).
6081         * pthreadP.h (__pthread_init_static_tls): New prototype.
6082         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6083         New functions.
6084         * Makefile (tests): Add tst-tls4.
6085         (modules-names): Add tst-tls4moda and tst-tls4modb.
6086         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6087         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6088         tst-tls4modb.so.
6089         * tst-tls4.c: New file.
6090         * tst-tls4moda.c: New file.
6091         * tst-tls4modb.c: New file.
6092
6093 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6094
6095         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6096         before __timer_dealloc.
6097         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6098         Don't call list_unlink.
6099
6100 2003-07-29  Roland McGrath  <roland@redhat.com>
6101
6102         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6103
6104 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6105
6106         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6107         Don't reuse struct aiocb A if it failed.
6108         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6109         not just one byte, as that does not block.
6110
6111 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6112
6113         * sysdeps/pthread/unwind-resume.c: New file.
6114         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6115         unwind-resume in csu subdir.
6116         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6117         exceptions.
6118         (librt-sysdep_routines, librt-shared-only-routines): Add
6119         rt-unwind-resume.
6120         * sysdeps/pthread/rt-unwind-resume.c: New file.
6121         * unwind-forcedunwind.c: New file.
6122         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6123         (libpthread-shared-only-routines): Likewise.
6124         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6125         * pthreadP.h (pthread_cancel_init): New prototype.
6126         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6127
6128         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6129         attr argument const struct pthread_attr *.
6130
6131         * res.c (__res_state): Return __resp.
6132         * descr.h: Include resolv.h.
6133         (struct pthread): Add res field.
6134         * pthread_create.c: Include resolv.h.
6135         (start_thread): Initialize __resp.
6136         * Makefile (tests): Add tst-_res1.
6137         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6138         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6139         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6140         libpthread.
6141         * tst-_res1.c: New file.
6142         * tst-_res1mod1.c: New file.
6143         * tst-_res1mod2.c: New file.
6144
6145 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6148
6149         * Makefile: Define various *-no-z-defs variables for test DSOs
6150         which has undefined symbols.
6151
6152 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6153
6154         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6155         Retry if the stwcx fails to store once_control.
6156
6157 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6160         pthread_attr_setaffinity.
6161         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6162         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6163         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6164         * pthread_attr_destroy.c: Free cpuset element if allocated.
6165         * pthread_create.c: Pass iattr as additional parameter to
6166         create_thread.
6167         * sysdeps/pthread/createthread.c: If attribute is provided and
6168         a new thread is created with affinity set or scheduling parameters,
6169         start thread with CLONE_STOPPED.
6170         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6171         pthread_attr_setaffinity.
6172         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6173         cpuset element.
6174
6175 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6176
6177         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6178
6179 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * sysdeps/pthread/configure.in: Require CFI directives also for
6182         ppc and s390.
6183
6184 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6185
6186         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6187         Add cfi directives.
6188
6189 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6190
6191         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6192         CLEANUP_JMP_BUF.
6193         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6194         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6195         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6197         not self pointer in __writer.  Compare with TID to determine
6198         deadlocks.
6199         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6200         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6201         Likewise.
6202         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6203         Likewise.
6204         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6205         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6206         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6207         macros also when compiling librt.
6208
6209 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6210
6211         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6212         -fasynchronous-unwind-tables.
6213         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6214         (PSEUDO): Add cfi directives.
6215         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6216         Likewise.
6217         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6218         Likewise.
6219
6220 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6221
6222         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6223         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6224         * unwind.c (__pthread_unwind_next): Add hidden_def.
6225         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6226         Likewise.
6227         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6228         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6229         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6230         Likewise.
6231         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6232         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6233         Likewise.
6234         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6235         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6236         __pthread_unregister_cancel and __pthread_unwind_next.
6237
6238 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6239
6240         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6241         different symbol for the cancellation syscall wrapper and
6242         non-cancellation syscall wrapper.
6243         (PSEUDO_END): Define.
6244
6245 2003-07-05  Richard Henderson  <rth@redhat.com>
6246
6247         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6248         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6249         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6250         return actual return value from the syscall, not 0.
6251
6252 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * descr.h (struct pthread): Add pid field.
6255         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6256         (__reclaim_stacks): Likewise.
6257         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6258         also check for PID of the signal source.
6259         (__pthread_initialize_minimal_internal): Also initialize pid field
6260         of initial thread's descriptor.
6261         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6262         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6263         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6264         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6265         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6266
6267 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6268
6269         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6270         Fix use of parameter.
6271         (__libc_cleanup_pop): Likewise.
6272
6273 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6274
6275         * init.c (sigcancel_handler): Change parameters to match handler
6276         for SA_SIGACTION.  Check signal number and code to recognize
6277         invalid invocations.
6278
6279 2003-07-03  Roland McGrath  <roland@redhat.com>
6280
6281         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6282         Apply sizeof (struct pthread) bias to r13 value.
6283
6284 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6285
6286         * sysdeps/pthread/configure.in: Require CFI directives.
6287
6288         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6289         definition.
6290         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6291         libpthread compilation.
6292         * unwind.c (__pthread_unwind): Add hidden_def.
6293         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6294
6295 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6296
6297         * libc-cancellation.c (__libc_cleanup_routine): Define.
6298         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6299         (__pthread_cleanup_pop): Define.
6300
6301 2003-07-01  Richard Henderson  <rth@redhat.com>
6302
6303         * sysdeps/alpha/elf/pt-initfini.c: New file.
6304         * sysdeps/alpha/pthread_spin_lock.S: New file.
6305         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6306         * sysdeps/alpha/pthreaddef.h: New file.
6307         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6308         * sysdeps/alpha/tls.h: New file.
6309         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6310         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6311         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6312         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6313         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6314         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6315         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6316         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6317         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6318         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6319
6320 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6321
6322         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6323         cleanup support and unwind info.
6324
6325 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6326
6327         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6328         Use correct cleanup handler registration.  Add unwind info.
6329         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6330         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6331         * tst-once3.c: Add cleanup handler and check it is called.
6332         * tst-once4.c: Likewise.
6333         * tst-oncex3.c: New file.
6334         * tst-oncex4.c: New file.
6335         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6336
6337 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6338
6339         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6340
6341 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6342
6343         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6344         (tf_msgsnd): Likewise.
6345
6346         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6347         premature returns a bit more.
6348
6349 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6352         definition to the front.
6353
6354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6355         the cleanup functions to make the names unique.  Fix dwarf opcode
6356         un unwind table.
6357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6358         functions to make the names unique.  Fix CFA offset for two blocks.
6359
6360 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6361
6362         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6363         missing closing braces.
6364         Patch by Christophe Saout <christophe@saout.de>.
6365
6366 2003-06-24  Roland McGrath  <roland@redhat.com>
6367
6368         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6369
6370 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6371
6372         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6373         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6374
6375         * pthreadP.h: Declare __find_thread_by_id.
6376         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6377         * pthread_clock_gettime.c: Allow using other thread's clock.
6378         * pthread_clock_settime.c: Likewise.
6379         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6380         * Makefile: Add rules to build and run tst-clock2.
6381         * tst-clock2.c: New file.
6382
6383 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6384
6385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6386         to use exception-based cleanup handler.
6387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6388
6389         * tst-cond8.c (ch): Announce that we are done.
6390
6391         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6392
6393         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6394         Also test aio_suspend with timeout value.
6395
6396 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6397
6398         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6399         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6400         attribute_hidden.
6401
6402         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6403         (__pthread_mutex_lock_internal): Likewise.
6404         (__pthread_mutex_unlock_internal): Likewise.
6405         (__pthread_mutex_unlock_usercnt): Declare.
6406         * pthread_mutex_destroy.c: Always fail if used in any way.
6407         * pthread_mutex_init.c: Update comment.
6408         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6409         * pthread_mutex_timedlock.c: Adjust __nusers.
6410         * pthread_mutex_trylock.c: Adjust __nusers.
6411         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6412         and public interfaces are wrapper with pass additional parameter.
6413         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6414         parameter zero.
6415         * tst-mutex8.c: New file.
6416         * Makefile (tests): Add tst-mutex8.
6417         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6418         __pthread_mutex_unlock_usercnt.
6419         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6424         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6425         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6426         Add __nusers.
6427         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6428         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6429         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6430         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6431         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6432
6433         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6434         * pthread_mutex_timedlock.c: Likewise.
6435         * pthread_mutex_trylock.c: Adjust __nusers.
6436         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6437         * tst-mutex9.c: New file.
6438         * Makefile (tests): Add tst-mutex9.
6439         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6440         * sysdeps/ia64/tls.h: Likewise.
6441         * sysdeps/powerpc/tls.h: Likewise.
6442         * sysdeps/s390/tls.h: Likewise.
6443         * sysdeps/sh/tls.h: Likewise.
6444         * sysdeps/x86_64/tls.h: Likewise.
6445         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6446         Change type of __owner.
6447         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6448         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6449         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6450         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6451         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6452
6453 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6454
6455         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6456         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6457
6458         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6459         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6460         instead of nr to lll_futex_wake.  Only set errno and return -1
6461         if err < 0.
6462
6463         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6464         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6465         return actual return value from the syscall, not 0.
6466
6467 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6468
6469         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6470         find a random value.
6471         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6472         errno==EIDRM.
6473
6474         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6475         compat_timer_settime.
6476         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6477         compat_timer_gettime.
6478         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6479         compat_timer_getoverrun.
6480         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6481         compat_timer_delete.
6482
6483         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6484         error-checking mutex detect busy mutexes.
6485
6486 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6487
6488         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6489         Add ax to clobber list.
6490         (lll_mutex_cond_lock): Likewise.
6491         (lll_mutex_unlock): Likewise.
6492         (lll_lock): Likewise.
6493         (lll_unlock): Likewise.
6494
6495         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6496         * tst-cancel18.c: New file.
6497         * tst-cancelx18.c: New file.
6498
6499         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6500         and tcdrain.
6501
6502         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6503         * tst-cancel17.c: New file.
6504         * tst-cancelx17.c: New file.
6505
6506         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6507         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6508         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6509
6510         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6511
6512 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6513
6514         * sysdeps/pthread/createthread.c (create_thread): Set
6515         header.multiple_threads unconditionally.
6516         * allocatestack.c (allocate_stack): Likewise.
6517         * descr.h (struct pthread): Add header.multiple_threads
6518         unconditionally.
6519         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6520         Define for librt.  #error if neither libpthread, libc nor librt.
6521         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6522         Likewise.
6523         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6524         CDISABLE): Likewise.
6525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6526         CDISABLE): Likewise.
6527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6528         CDISABLE): Likewise.
6529         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6530         CDISABLE): Likewise.  Access header.multiple_threads outside of
6531         libc and libpthread.
6532         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6533         Likewise.
6534         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6535         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6536
6537 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6538
6539         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6540         Also test early cancellation before the thread reaches the cancellation
6541         point.
6542
6543         * Makefile: Compile forward.c with exceptions.
6544
6545         * sysdeps/unix/sysv/linux/sleep.c: New file.
6546
6547 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * Makefile: Add CFLAGS definition to compile function wrappers
6550         duplicated from libc with exceptions.
6551         * tst-cancel4.c: Also check cancellation handlers.
6552
6553         * Makefile: Add rules to build and run tst-cancel16 and
6554         tst-cancelx16.  Add missing CFLAGS definitions.
6555         * tst-cancel16.c: New file.
6556         * tst-cancelx16.c: New file.
6557
6558 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6559
6560         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6561         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6562         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6563         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6564
6565         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6566         (LIBC_CANCEL_RESET): Likewise.
6567         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6568         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6569         librt-cancellation.
6570         (CFLAGS-libcrt-cancellation.c): Define.
6571         * sysdeps/pthread/librt-cancellation.c: New file.
6572         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6573         macros also when compiling librt.
6574         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6575         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6576         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6577         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6579         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6580         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6581
6582         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6583         compat_timer_create.
6584
6585 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6588
6589         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6590         __register_atfork.
6591         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6592         Add libc_hidden_def.
6593
6594 2003-06-13  Roland McGrath  <roland@redhat.com>
6595
6596         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6597         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6598
6599 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6600
6601         * allocatestack.c (queue_stack): Always inline.
6602         * ptreadhP.h (__do_cancel): Likewise.
6603
6604 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6605
6606         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6607         a typo.
6608
6609 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6612         (__pthread_cond_signal): Remove incorrect second addition for
6613         cond_lock!=0.
6614
6615 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6618         (__pthread_cond_signal): Use correct futex pointer in
6619         __lll_mutex_lock_wait call.
6620
6621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6622         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6623
6624 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6627         cancelable.
6628         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6629         Likewise.
6630
6631         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6632         hand-written CFI generation code.  Since ENTRY/END also initiated
6633         CFI frames this caused two CFI sets to be generated.
6634
6635 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6636
6637         * cleanup_routine.c: New file.
6638         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6639         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6640         cleanup handling.
6641         * Makefile (libpthread-routines): Add cleanup_routine.
6642         Add more CFLAGS variables to compile with exceptions.  Add comments
6643         why which file needs unwind tables.
6644         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6645         tests.
6646         * tst-cancelx1.c: New file.
6647         * tst-cancelx2.c: New file.
6648         * tst-cancelx3.c: New file.
6649         * tst-cancelx4.c: New file.
6650         * tst-cancelx5.c: New file.
6651         * tst-cancelx6.c: New file.
6652         * tst-cancelx7.c: New file.
6653         * tst-cancelx8.c: New file.
6654         * tst-cancelx9.c: New file.
6655         * tst-cancelx10.c: New file.
6656         * tst-cancelx11.c: New file.
6657         * tst-cancelx12.c: New file.
6658         * tst-cancelx13.c: New file.
6659         * tst-cancelx14.c: New file.
6660         * tst-cancelx15.c: New file.
6661         * tst-cleanupx0.c: New file.
6662         * tst-cleanupx0.expect: New file.
6663         * tst-cleanupx1.c: New file.
6664         * tst-cleanupx2.c: New file.
6665         * tst-cleanupx3.c: New file.
6666
6667         * tst-cleanup0.c: Make standard compliant.
6668         * tst-cleanup1.c: Likewise.
6669
6670         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6671         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6672         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6673         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6674         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6675         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6676         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6677         CLEANUP_JMP_BUF.
6678         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6679         * tst-cancel12.c: New file.
6680         * tst-cancel13.c: New file.
6681         * tst-cancel14.c: New file.
6682         * tst-cancel15.c: New file.
6683         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6684         and tst-cancel15.
6685
6686         * tst-cancel1.c: Add some comments.
6687
6688         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6689         timeout correctly.
6690
6691 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6692
6693         * Makefile (CFLAGS-pthread_cancel.c): Define.
6694
6695 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6696
6697         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6698         Change type of __writer element to int.
6699         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6700         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6701         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6702         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6703         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6704         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6705         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6706         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6707         Compare with TID to determine deadlocks.
6708         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6709         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6710         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6711         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6714         Likewise.
6715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6716         Likewise.
6717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6720         Likewise.
6721         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6722         Likewise.
6723         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6724         * Makefile (tests): Add tst-rwlock12.
6725         * tst-rwlock12.c: New file.
6726
6727 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6728
6729         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6730         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6731         Remove bogus hidden_proto.
6732         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6733         Likewise.
6734         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6735         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6736         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6737         ___lll_mutex_timedlock): Likewise.
6738
6739 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6740
6741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6742         (__pthread_cond_signal): Add some code to eventually handle
6743         cond_lock!=0.
6744
6745 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6746
6747         * Makefile (tests): Add tst-exec4.
6748         (tst-exec4-ARGS): Define.
6749         * tst-exec4.c: New file.
6750
6751 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6752
6753         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6754         Also fail if tv_nsec < 0.
6755         (__lll_timedwait_tid): Likewise.
6756         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6757         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6758         Likewise.
6759         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6760         Likewise.
6761         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6762         Likewise.
6763         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6764         Likewise.
6765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6766         Likewise.
6767         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6768         Likewise.
6769
6770         * Makefile (tests): Add tst-sem8 and tst-sem9.
6771         * tst-sem8.c: New file.
6772         * tst-sem9.c: New file.
6773         * sem_open.c: Fix creation of in_use record if the file exists but
6774         no internal record.
6775
6776         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6777         definitions.
6778
6779         * sysdeps/pthread/timer_create.c (timer_create): In case
6780         evp==NULL, assign timer ID to sival_ptr.
6781
6782         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6783         struct pthread_unwind_buf *.
6784         (struct pthread): Likewise for cleanup_jmp_buf element.
6785
6786         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6787         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6788         * unwind.c (__pthread_unwind_next): Likewise.
6789
6790 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6791
6792         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6793         (lll_futex_timed_wait): Use int for futex value parameter.
6794         (lll_futex_wake): Likewise.
6795         (lll_futex_requeue): Likewise.
6796
6797         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6798         Replace one memory operation with one register operation.
6799
6800         * tst-join4.c (do_test): Fix error message.
6801
6802         * tst-rwlock6.c (do_test): Use correct format specifier.
6803
6804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6805         (__lll_mutex_lock_wait): Replace one memory operation with one
6806         register operation.
6807         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6808         (__lll_mutex_lock_wait): Likewise.
6809
6810         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6811         (__lll_mutex_cond_lock): Add one to value parameter of
6812         __lll_lock_wait to reflect reality in the futex syscall.
6813         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6814         (lll_mutex_cond_lock): Likewise.
6815
6816 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6817
6818         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6819         New function.
6820         (lll_mutex_cond_lock): Define.
6821
6822 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * Makefile (tests): Add tst-signal6.
6825         * tst-signal6.c: New file.
6826
6827         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6828         (__lll_mutex_unlock_force): New function
6829         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6830
6831         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6832         (__lll_mutex_unlock_force): New function.
6833         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6834
6835         * tst-rwlock7.c (do_test): Use correct format specifier.
6836
6837         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6838         Find break parameter in correct asm argument.
6839
6840 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6841
6842         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6843         Remove out4.
6844         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6845         error occured.
6846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6847         Add __mutex.
6848         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6849         lll_futex_requeue, lll_mutex_unlock_force): Define.
6850
6851 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6852
6853         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6854         (pthread_cond_t): Add __mutex.
6855         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6856         lll_futex_requeue, lll_mutex_unlock_force): Define.
6857
6858 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6859
6860         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6861         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6862         Add __mutex field.
6863         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6864         Define.
6865         (lll_futex_wait, lll_futex_wake): Define.
6866         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6867         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6868         FUTEX_REQUEUE instead of FUTEX_WAIT.
6869         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6870         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6871         mutex which was used in condvar structure.  Call
6872         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6873         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6874
6875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6876         include tcb-offsets.h.  Read wakeup value in locked region.
6877         Use the value of gbr register as THREAD_ID.
6878         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6880         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6881
6882         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6883         macros.
6884
6885 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6886
6887         * sysdeps/pthread/pthread_cond_broadcast.c
6888         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6889
6890 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6893         typo in register name.
6894         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6895         correctly.  Actually use requeue.  Little optimization.
6896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6897         mutex address early.  Handle cancellation state as 32-bit value.
6898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6899         Remove unnecessary label.
6900
6901 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6902
6903         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6904         instead of FUTEX_WAIT.
6905         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6909         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6910         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6911         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6912         of __pthread_mutex_lock_internal.
6913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6914         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6915         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6916         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6918         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6919         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6920         Add pthread_mutex_cond_lock.
6921         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6922         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6923         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6924         lll_mutex_cond_lock.
6925         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6927         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6928         Add __mutex field.
6929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6930         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6931
6932         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6933         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6934
6935         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6936         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6937         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6938         macro don't define aliases.
6939
6940         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6941         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6942         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6943         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6946         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6949
6950 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * sem_open.c: Fix one endless loop.  Implement correct semantics
6953         wrt opening the same semaphore more then once.
6954         * sem_close.c: Adjust for sem_open change.
6955         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6956         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6957         * Makefile (tests): Add tst-sem7.
6958         * tst-sem7.c: New file.
6959
6960 2003-05-16  Roland McGrath  <roland@redhat.com>
6961
6962         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6963         uninitialized variable braino.
6964
6965 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6968         test for syscall availability.
6969
6970         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6971         __no_posix_timers to -1 if the syscalls don't exist.
6972
6973         * pthread_join.c (pthread_join): Set tid field of the joined
6974         thread to -1.  This isn't necessary but helps to recognize some
6975         error conditions with almost no cost.
6976
6977         * allocatestack.c (FREE_P): Also negative values indicate an
6978         unused stack.
6979
6980         * unwind.c: Include <unistd.h>.
6981
6982 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6985
6986 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6987
6988         * Makefile (crti-objs, crtn-objs): New variables.
6989         (omit-deps, extra-objs): Add crtn.
6990         ($(objpfx)libpthread.so): Depend on both crti and crtn
6991         and links to them in multidir.
6992         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6993
6994 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6995
6996         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6997         (lll_mutex_unlock): Use atomic_exchange_rel.
6998
6999 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7000
7001         * cond-perf.c (cons): Add missing locking around setting of alldone.
7002
7003 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7004
7005         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7006         related macros.
7007         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7008
7009 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * tst-sem6.c: New file.
7012         * Makefile (tests): Add tst-sem6.
7013
7014         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7015         Use atomic_exchange_rel instead of atomic_exchange.
7016         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7017         Likewise.
7018
7019         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7020         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7021         vsyscall is possible.
7022
7023         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7024         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7025         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7026         pthread_setaffinity_np.
7027         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7028         and pthread_setaffinity_np.
7029         * Makefile (libpthread-routines): Add pthread_getaffinity and
7030         pthread_setaffinity.
7031
7032         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7033         use it in case mmap to allocate the stack fails.
7034         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7035         ARCH_MAP_FLAGS here.
7036         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7037         ARCH_RETRY_MMAP.
7038
7039 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7042         handler implementation.  It is now lockless in fork().
7043         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7044         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7045         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7046         declare the __fork_*_lists.
7047         (struct fork_handler): Include pointers to all three functions.
7048         Add next, refcntr and need_signal elements.
7049         (__fork_handlers): New declaration.
7050         (__register_atfork_malloc): Remove declaration.
7051         (HAVE_register_atfork_malloc): Remove definition.
7052         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7053         __pthread_child_handler variable.
7054         (__libc_pthread_init): Use __register_atfork instead of explicitly
7055         adding to the list.
7056         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7057         and lll_futex_wake.
7058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7059
7060         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7061         function must never be reached.
7062
7063         * cond-perf.c: New file.
7064
7065 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7066
7067         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7068
7069 2003-05-04  Roland McGrath  <roland@redhat.com>
7070
7071         * Makefile ($(objpfx)../libc.so): New target.
7072
7073 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7074
7075         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7076         (pthread_condattr_t): Size is only an int, don't use long for
7077         alignment.
7078         (pthread_mutexattr_t): Likewise.
7079         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7080         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7081         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7082
7083 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7084
7085         * sysdeps/i386/tls.h: Define THREAD_ID.
7086         * sysdeps/ia64/tls.h: Likewise.
7087         * sysdeps/powerpc/tls.h: Likewise.
7088         * sysdeps/s390/tls.h: Likewise.
7089         * sysdeps/sh/tls.h: Likewise.
7090         * sysdeps/x86_64/tls.h: Likewise.
7091         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7092         record ownership.
7093         * pthread_mutex_timedlock.c: Likewise.
7094         * pthread_mutex_trylock.c: Likewise.
7095         * pthread_mutex_unlock.c: Likewise.
7096         * pthread_rwlock_trywrlock.c: Likewise.
7097         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7098         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7099         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7100         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7101
7102         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7103         flag.
7104
7105 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7106
7107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7108         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7109         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7110         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7111         Make __align long long instead of long.
7112         (pthread_rwlock_t): Formatting.
7113         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7114         (pthread_rwlock_t): Formatting.
7115         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7116         (pthread_cond_t): Make __align long long instead of long.
7117         (pthread_rwlock_t): Move __flags field to the same position as in
7118         linuxthreads.
7119
7120 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7121
7122         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7123         * tst-rwlock7.c (do_test): Likewise.
7124
7125 2003-04-26  Roland McGrath  <roland@redhat.com>
7126
7127         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7128
7129 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7130
7131         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7132         sizeof (struct pthread).
7133         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7134         1 struct pthread.
7135         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7136         to 0.
7137         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7138         struct pthread.
7139         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7140         to 32-bit bytes.
7141         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7142         tcbp.
7143         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7144         unneccessarily.
7145         (NO_TLS_OFFSET): Define.
7146         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7147         add TLS_TCB_SIZE unnecessarily.
7148
7149 2003-04-22  Roland McGrath  <roland@redhat.com>
7150
7151         * Makeconfig (shared-thread-library): Reverse link order to work
7152         around linker bug.
7153
7154 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7155
7156         * semaphore.h: Fix typo in comment.
7157
7158 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/pthread/sigfillset.c: New file.
7161
7162         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7163         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7164         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7165         * sysdeps/pthread/sigaction.c: Likewise.
7166         * sysdeps/pthread/sigprocmask.c: New file.
7167         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7168         __SIGRTMIN+1.
7169         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7170         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7171         in this case.
7172
7173 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7174
7175         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7176         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7177
7178         * sysdeps/unix/sysv/linux/unregister-atfork.c
7179         (__unregister_atfork): Don't free memory not allocated dynamically.
7180
7181         * semaphore.h: Remove __THROW marker from cancellation points.
7182         * nptl/sysdeps/pthread/pthread.h: Likewise.
7183
7184 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7187         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7188         __THROW.
7189
7190 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7191
7192         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7193
7194 2003-04-15  Roland McGrath  <roland@redhat.com>
7195
7196         * forward.c (__pthread_unwind): Tweak to avoid warning.
7197
7198 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7199
7200         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7201
7202 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7203
7204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7205         overflow CFA advance instructions.
7206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7207
7208 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7209
7210         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7211         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7212         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7213         defined.
7214
7215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7216         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7218         DW_CFA_advance_loc for .Laddl-.Lsubl.
7219
7220 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7221
7222         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7223         position-independent unwind data for static libraries.
7224         Add missing unwind info.  Add comments.
7225
7226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7230
7231 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * Makefile: Make sure all cancellation points are compiled with
7234         exception and asynchronous unwind tables.
7235
7236         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7237         which mishandles loading of global object addresses in PIC.
7238         (THREAD_SETMEM_NC): Likewise.
7239
7240 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * pthread.h: Define new data structure for cleanup buffer.  Declare
7243         new cleanup handler interfaces.
7244         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7245         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7246         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7247         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7248         it.  Declare old cleanup handler installation functions.
7249         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7250         handling.
7251         * cleanup_defer.c: Likewise.
7252         * cleanup_compat.c: New file.  Old cleanup code.
7253         * cleanup_def_compat.c: New file.  Old cleanup code.
7254         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7255         if own thread descriptor.
7256         * unwind.c: New file.
7257         * forward.c: Add __pthread_unwind.
7258         * init.c (pthread_functions): Add __pthread_unwind.
7259         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7260         Add ptr___pthread_unwind.
7261         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7262         and unwind function.
7263         * Makefile (libpthread-routines): Add cleanup_compat,
7264         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7265         table generation if necessary.
7266         * version.c: Record whether unwind support is compiled in.
7267         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7268         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7269         handler interfaces.
7270         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7271         complication to generate unwind information for syscall wrappers.
7272         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7273         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7274         __cleanup_fct_attribute.
7275
7276         * Makefile: Add rules to build and run tst-cleanup0.
7277         * tst-cleanup0.c: New file.
7278         * tst-cleanup0.expect: New file.
7279
7280         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7281         caller.  Optimize to avoid often unecessary local variable.
7282
7283 2003-04-11  Roland McGrath  <roland@redhat.com>
7284
7285         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7286         sets variable `multidir'; include that.
7287         (generated): Add it.
7288         ($(objpfx)$(multidir)/crti.o): New target.
7289         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7290
7291 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * tst-attr2.c (do_test): Add cast to avoid warning.
7294         * tst-mutex4.c (do_test): Likewise.
7295
7296 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7299         in child.
7300
7301 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * Makefile (tests): Add tst-detach1.
7304         * tst-detach1.c: New file.
7305
7306 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * sysdeps/pthread/pthread.h: Remove duplicate
7309         pthread_cleanup_{push,pop} definitions.
7310
7311         * tst-barrier2.c: Eliminate warnings.
7312         * tst-cancel4.c: Likewise.
7313         * tst-cond4.c: Likewise.
7314         * tst-cond6.c: Likewise.
7315         * tst-detach1.c: Likewise.
7316         * tst-rwlock4.c: Likewise.
7317         * tst-rwlock6.c: Likewise.
7318         * tst-rwlock7.c: Likewise.
7319         * tst-sem3.c: Likewise.
7320         * tst-spin2.c: Likewise.
7321         * tst-umask1.c: Likewise.
7322
7323 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7326
7327 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7328
7329         * descr.h (struct pthread): Move cancelhandling member to the front.
7330
7331 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7334         malloc_parent, and malloc_child statically.
7335         (__register_atfork_malloc): New function.
7336         (free_mem): Don't free any of the malloc_* variables on the list.
7337         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7338         Define HAVE_register_atfork_malloc.
7339
7340 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * sysdeps/pthread/createthread.c (create_thread): Add some more
7343         comments explaining when to set multiple_threads and when not.
7344
7345         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7346         THREAD_ATOMIC_BIT_SET if not already defined.
7347         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7348         THREAD_ATOMIC_BIT_SET:
7349         * sysdeps/x86_64/tls.h: Likewise.
7350         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7351         THREAD_ATOMIC_CMPXCHG_VAL.
7352         (_pthread_cleanup_pop_restore): Likewise.
7353         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7354         (__pthread_enable_asynccancel_2): Likewise.
7355         (__pthread_disable_asynccancel): Likewise.
7356         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7357         (__libc_disable_asynccancel): Likewise.
7358         * init.c (sigcancel_handler): Likewise.
7359         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7360         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7361
7362 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7363
7364         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7365         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7366         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7367         * Makefile (tests): Add tst-cancel11.
7368         * tst-cancel11.c: New file.
7369
7370 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7373         round, not the first.  Use specific_used flag instead of local
7374         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7375         (__free_tcb): Don't call deallocate_tsd here.
7376         (start_thread): Call deallocate_tsd here.
7377         * pthread_setspecific.c: Set specific_used flag really only when
7378         needed.
7379         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7380         * tst-tsd3.c: New file.
7381         * tst-tsd4.c: New file.
7382
7383 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7386         Use atomic_exchange_and_add instead of __lll_add.
7387         (__lll_mutex_timedlock): Likewise.
7388         Patch by Ian Wienand.
7389
7390 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7391
7392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7393         (SINGLE_THREAD_P): Fix typo.
7394         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7395
7396 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * Makefile (tests): Add tst-align.
7399         * tst-align.c: New file.
7400         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7401
7402         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7403         function correctly.
7404
7405         * tst-tsd2.c: Add casts to avoid warnings.
7406
7407 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7408
7409         * descr.h (struct pthread): Move most often used elements to the front.
7410
7411 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7412
7413         * Makefile (libpthread-routines): Add pthread_atfork.
7414         (libpthread-static-only-routines): Add pthread_atfork.
7415
7416 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7417
7418         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7419         of TLS_DTV_AT_TP.
7420         (INSTALL_DTV): Add parens.
7421         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7422         Use passed descr instead of THREAD_SELF.
7423         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7424         (__lll_mutex_timedlock_wait): Correct expected value after
7425         spurious wakeup.
7426         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7427         Release lock before waking up the waiters.
7428         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7429         criteria.  Reorderstruct passed to cleanup handler.  Fix
7430         handling of cancellation and failung pthread_mutex_unlock call.
7431         Use __pthread_enable_asynccancel_2 instead of
7432         __pthread_enable_asynccancel.
7433         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7434         Return result of lock re-get if it fails.
7435         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7436         for __pthread_cleanup_push.
7437         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7438         completely broken rwlock implementation.
7439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7444         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7445         versioned_symbol macro.
7446         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7447         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7448
7449 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7452         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7453         and __helper_tid.
7454         (struct timer): Remove th and bar field.
7455         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7456         debugging code.  Create only one helper thread.
7457         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7458         helper thread.
7459         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7460         Renamed.  Define statically.  Use thread info from siginfo.
7461         (__helper_once): New variable.
7462         (__helper_tid): New variable.
7463         (__reset_helper_control): New function.
7464         (__start_helper_thread): New function.
7465
7466         * pthread_create.c (start_thread): Don't use setjmp inside
7467         __builtin_expect to work around gcc bug.
7468
7469         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7470         timer_delete syscall fails, but not with ENOSYS, set
7471         __no_posix_timers.
7472
7473         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7474         (timer_settime): Fix typo.
7475         * sysdeps/unix/sysv/linux/timer_getoverr.c
7476         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7477
7478 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7479
7480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7481         offset of cleanupbuf.__prev.
7482
7483 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7484
7485         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7486         of included file.
7487
7488 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7491         NULL provide default definition to syscall.
7492
7493 2003-03-25  Roland McGrath  <roland@redhat.com>
7494
7495         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7496         (timer_id2ptr): Fix typo.
7497
7498 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7501         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7502         * sysdeps/ia64/pthreaddef.h: Likewise.
7503         * sysdeps/powerpc/pthreaddef.h: Likewise.
7504         * sysdeps/s390/pthreaddef.h: Likewise.
7505         * sysdeps/sh/pthreaddef.h: Likewise.
7506         * sysdeps/x86_64/pthreaddef.h: Likewise.
7507         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7508         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7509         being changed.
7510         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7511         SIGTIMER is not unblocked.
7512         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7513         RT signal taken.
7514         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7515         be send.
7516         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7517         pass pointer through as ID.
7518         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7519         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7520         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7521         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7522         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7523         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7524         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7525         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7526         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7527         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7528         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7529         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7530         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7531         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7532         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7533         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7535         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7536         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7537         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7538         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7539         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7540         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7541         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7542         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7543         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7544         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7545         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7546         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7547         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7548         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7549         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7550         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7551
7552         * pthreadP.h: Remove FRAME_LEFT definition.
7553         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7554         already left frame.  Programs which have this problem are not POSIX
7555         compliant.
7556         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7557
7558 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7559
7560         * sysdeps/pthread/tst-timer.c: Check return values of the
7561         functions we test.
7562
7563 2003-03-23  Roland McGrath  <roland@redhat.com>
7564
7565         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7566         * tst-tls3mod.c: Likewise.
7567         * tst-tls1.c: Likewise.
7568         * tst-tls2.c: Likewise.
7569
7570         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7571         undefined behavior.
7572
7573         * tst-join5.c (tf1, tf2): Add a cast.
7574
7575         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7576
7577         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7578         Don't test anything.
7579         * tst-cond4.c: Likewise.
7580         * tst-cond6.c: Likewise.
7581         * tst-flock2.c: Likewise.
7582         * tst-mutex4.c: Likewise.
7583         * tst-rwlock4.c: Likewise.
7584         * tst-signal1.c: Likewise.
7585         * tst-spin2.c: Likewise.
7586         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7587
7588         * tst-mutex4.c: Use test-skeleton.c.
7589         * tst-spin2.c: Likewise.
7590         * tst-sysconf.c: Likewise.
7591         * tst-barrier2.c: Likewise.
7592         * tst-cond4.c: Likewise.
7593         * tst-cond6.c: Likewise.
7594         * tst-rwlock4.c: Likewise.
7595         * tst-unload.c: Likewise.
7596         * tst-flock2.c (do_test): Use return instead of exit.
7597
7598 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7599
7600         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7601
7602 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7603
7604         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7605         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7606         instead of __lll_compare_and_swap.
7607         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7608         Likewise.
7609         Removed definition if __lll_compare_and_swap.
7610
7611         * cancellation.c: Adjust for new form of compare&exchange macros.
7612         * cleanup_defer.c: Likewise.
7613         * init.c: Likewise.
7614         * libc-cancellation.c: Likewise.
7615         * old_pthread_cond_broadcast.c: Likewise.
7616         * old_pthread_cond_signal.c: Likewise.
7617         * old_pthread_cond_timedwait.c: Likewise.
7618         * old_pthread_cond_wait.c: Likewise.
7619         * pthread_cancel.c: Likewise.
7620         * pthread_create.c: Likewise.
7621         * pthread_detach.c: Likewise.
7622         * pthread_join.c: Likewise.
7623         * pthread_key_delete.c: Likewise.
7624         * pthread_setcancelstate.c: Likewise.
7625         * pthread_setcanceltype.c: Likewise.
7626         * pthread_timedjoin.c: Likewise.
7627         * pthread_tryjoin.c: Likewise.
7628         * sysdeps/pthread/createthread.c: Likewise.
7629
7630 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7633         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7634         definitions.  Replace uses with calls to atomic_* functions.
7635         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7636         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7637         __lll_test_and_set calls with atomic_exchange_and_add and
7638         atomic_exchange calls respectively.
7639         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7640         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7641         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7642         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7643         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7644         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7645         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7646
7647         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7648         returns the old value.
7649
7650 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7651
7652         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7653         int for variable OLDVAL and correct inline assembler contraint.
7654         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7655         type int for variable OLD.
7656
7657         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7658         only for s390-32.
7659         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7660         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7661         instead of multiple_threads field in the TCB.
7662
7663 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7664
7665         * sysdeps/i386/i686/bits/atomic.h: Removed.
7666         * sysdeps/i386/i586/bits/atomic.h: Removed.
7667         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7668         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7669         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7670         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7671         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7672         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7673         * atomic.h: Removed.  Moved to glibc.
7674
7675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7676         support for clock selection.
7677
7678         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7679         signalling waiters.
7680
7681 2003-03-18  Roland McGrath  <roland@redhat.com>
7682
7683         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7684         Add __lll_rel_instr first.  Add memory clobber.
7685         (lll_mutex_unlock): Use __lll_test_and_set.
7686         From Paul Mackerras <paulus@samba.org>.
7687
7688         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7689         unconditionally.
7690         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7691         (SINGLE_THREAD_P):  Add `header.' prefix.
7692         From Paul Mackerras <paulus@samba.org>.
7693
7694         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7695         pthread_timedjoin_np to ...
7696         (libpthread: GLIBC_2.3.3): ... here.
7697         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7698
7699         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7700         Avoid shadowing VAL variable.
7701
7702         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7703         New macro.
7704
7705 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7706
7707         * Makefile (tests): Add tst-cond11.
7708         * tst-cond11.c: New file.
7709
7710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7711         struct passed to cleanup handler to eliminate one more
7712         instruction.
7713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7714
7715         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7716         (pthrad_cond_t): Replace __unused field with __clock.
7717
7718         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7719         waken all waiters in cleanup handler.
7720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7722
7723         * pthread_condattr_getclock.c: New file.
7724         * pthread_condattr_setclock.c: New file.
7725         * sysdeps/pthread/pthread.h: Declare these new functions.
7726         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7727         * Makefile (libpthread-routines): Add the new functions.
7728         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7729         Renamed field to value.  Document use of the bits.
7730         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7731         change.
7732         * pthread_condattr_setpshared.c: Likewise.
7733         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7734         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7735         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7736         Add __clock field.
7737         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7738         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7739         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7740         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7742         Implement clock selection.
7743         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7744         * pthread-errnos.sym: Add ENOSYS.
7745         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7746         _POSIX_CLOCK_SELECTION.
7747         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7748
7749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7750         invalid .size directive.
7751
7752 2003-03-17  Roland McGrath  <roland@redhat.com>
7753
7754         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7755         Formatting tweaks.
7756
7757 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7758
7759         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7760         Use __lll_add instead of spelling it out.  Use protected symbol names.
7761         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7762         Use __lll_add.
7763         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7764         Renamed from lll_compare_and_swap.  Use new name where necessary.
7765         (__lll_add): Defined.
7766         (__lll_dec_if_positive): Defined.
7767         (__lll_test_and_set): Defined.
7768         * sysdeps/ia64/pthread_spin_init.c: Removed.
7769         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7770         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7771         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7772         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7773         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7774         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7775         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7776         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7777         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7778         __sync_lock_release_si.
7779         Patch by Jakub Jelinek.
7780
7781         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7782         Fix timeout handling.
7783         (__lll_timedwait_tid): Likewise.
7784         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7785         Patch by Jakub Jelinek.
7786
7787         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7788
7789 2003-03-17  Roland McGrath  <roland@redhat.com>
7790
7791         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7792         * sysdeps/pthread/pthread_spin_init.c: New file.
7793         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7794         * sysdeps/powerpc/Makefile: New file.
7795         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7796         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7797         * sysdeps/powerpc/pthreaddef.h: New file.
7798         * sysdeps/powerpc/tcb-offsets.sym: New file.
7799         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7800         * sysdeps/powerpc/tls.h: New file.
7801         * sysdeps/powerpc/bits/atomic.h: New file.
7802         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7803         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7804         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7805
7806         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7807         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7808         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7809         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7810         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7811         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7812         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7813         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7814         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7815         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7816         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7817         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7818         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7819         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7820         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7821
7822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7823         not gettimeofday.
7824         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7825         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7826         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7827         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7828         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7829
7830 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7831
7832         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7833         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7836         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7837
7838 2003-03-16  Roland McGrath  <roland@redhat.com>
7839
7840         * tst-fork4.c: Include <string.h>.
7841         * tst-signal2.c: Likewise.
7842         * tst-mutex5.c (do_test): exit -> return.
7843         * tst-mutex2.c: Include <stdlib.h>.
7844
7845 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7846
7847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7848         (__lll_mutex_timedlock_wait): Correct expected value after
7849         spurious wakeup.  Otherwise we would never wait again.
7850
7851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7852         zone versus inline asm stupidity.  Use correct instructions.
7853
7854         * tst-rwlock6.c: Add some more status output.
7855
7856 2003-03-15  Roland McGrath  <roland@redhat.com>
7857
7858         * sysdeps/pthread/configure.in: New file.
7859         * sysdeps/pthread/configure: New file (generated).
7860
7861 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7862
7863         * allocatestack.c (allocate_stack): Store the exact stack size of
7864         user allocated stacks.
7865
7866 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7867
7868         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7869         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7870         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7871         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7872         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7873         Use `header.' prefix.
7874         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7875
7876 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7877
7878         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7879         __builtin_frame_address, use stack pointer.
7880
7881         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7882         instead of __builtin_frame_pointer.
7883
7884 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7885
7886         * tst-basic1.c (do_test): Add cast to avoid warning.
7887         * tst-basic2.c (do_test): Likewise.
7888
7889         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7890         amount of stack correction.
7891
7892         * tst-fork4.c: Use test-skeleton.c.
7893
7894 2003-03-14  Roland McGrath  <roland@redhat.com>
7895
7896         * init.c: Fix typo "#eli" for "#else".
7897
7898 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7899
7900         * allocatestack.c (__stack_user): Use hidden_data_def.
7901         * pthread_create.c (__pthread_keys): Likewise.
7902
7903         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7904
7905 2003-03-14  Roland McGrath  <roland@redhat.com>
7906
7907         * tst-fork4.c: New file.
7908         * Makefile (tests): Add it.
7909
7910         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7911         we always define the padding space.
7912         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7913         stopped supporting its own extensions fully.
7914         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7915         struct also called `header', so `header.multiple_threads' is the field
7916         name to use on all machines.
7917         * allocatestack.c (allocate_stack): Use `header.' prefix.
7918         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7919         * pthread_create.c (__pthread_create_2_1): Likewise.
7920         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7921         (THREAD_SELF): Likewise.
7922         * sysdeps/x86_64/tls.h: Likewise.
7923         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7924         (SINGLE_THREAD_P): Likewise.
7925         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7926         (SINGLE_THREAD_P): Likewise.
7927         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7928         (SINGLE_THREAD_P): Likewise.
7929
7930         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7931         value directly.
7932
7933 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7934
7935         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7936         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7937
7938         * pthread_create.c (start_thread): setjmp is expected to return 0.
7939
7940         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7941         (THREAD_GETMEM_NC): Likewise.
7942
7943 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7946         and the size of the stack which must be allocated is a multiple,
7947         allocate one more page.
7948         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7949         MULTI_PAGE_ALIASING.
7950
7951 2003-03-13  Roland McGrath  <roland@redhat.com>
7952
7953         * pthread_create.c (start_thread): Set EXITING_BIT after the
7954         event-reporting (and destructors), not before.
7955
7956 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7957
7958         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7959         lll_futex_wake): Declare register variables as long int instead of
7960         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7961         Make syscall arguments clobbered by the syscall.
7962         (lll_futex_wait): Define using lll_futex_timed_wait.
7963
7964         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7965         to void *.
7966
7967         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7968         PPID if [! NDEBUG].
7969
7970         * allocatestack.c (nptl_ncreated): Only declare if
7971         COLORING_INCREMENT != 0.
7972
7973         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7974         (__libc_enable_asynccancel_2): Remove prototype.
7975
7976         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7977         ctid to match kernel.
7978
7979 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7980
7981         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7982         libc_multiple_threads.
7983         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7984         __libc_multiple_threads to...
7985         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7986
7987         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7988         versioning.
7989         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7990         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7991
7992         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7993         (__pthread_once_internal): Define.
7994
7995         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7996         macros instead of .symver directly.
7997         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7998         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7999
8000         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8001         * sysdeps/x86_64/tcb-offsets.sym: New file.
8002         * sysdeps/x86_64/Makefile: New file.
8003
8004         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8006         to access own pthread_t in TCB.
8007         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8008         Likewise.
8009         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8010         Likewise.
8011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8012
8013 2003-03-12  Roland McGrath  <roland@redhat.com>
8014
8015         * pthread-errnos.sym: New file.
8016         * Makefile (gen-as-const-headers): New variable, list that file.
8017         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8018         header <pthread-errnos.h> instead of defining errno values here.
8019         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8020         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8021         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8022         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8023         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8024         Likewise.
8025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8026         Likewise.
8027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8029         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8030         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8031         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8032         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8033         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8034         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8036         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8038         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8039         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8040         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8041         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8042         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8045         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8046         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8047         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8048         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8049         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8050         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8051         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8052         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8053         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8054
8055         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8056         CLONE_CHILD_SETTID worked.
8057
8058 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8059
8060         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8061         file.
8062         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8063         file.
8064
8065         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8066         (pthread_cond_t): Add padding.
8067
8068         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8069         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8070         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8071
8072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8073         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8075         (__pthread_rwlock_timedrdlock): Likewise.
8076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8077         (__pthread_rwlock_wrlock): Likewise.
8078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8079         (__pthread_rwlock_rdlock): Likewise.
8080
8081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8082
8083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8084         result of lock re-get if it fails.
8085
8086 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8087
8088         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8089         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8090         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8093         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8094         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8095         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8096         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8097         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8098
8099         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8100         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8101
8102         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8103         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8104         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8105         (create_thread): Likewise.
8106         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8107         * init.c (__pthread_initialize_minimal_internal): Initialize
8108         __libc_multiple_threads_ptr if necessary.
8109         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8110         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8111         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8112         __libc_multiple_threads.
8113         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8114         necessary.
8115
8116         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8117         (THREAD_SETMEM_NC): Likewise.
8118
8119         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8120         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8121         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8122         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8123
8124         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8125         Eliminate one entire instruction.
8126
8127         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8128         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8130         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8131         instead of __pthread_enable_asynccancel.
8132         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8133         (__pthread_cond_wait): Likewise.
8134         * sysdeps/pthread/pthread_cond_timedwait.c
8135         (__pthread_cond_timedwait): Likewise.
8136         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8137
8138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8139         (__condvar_cleanup): Wake up all waiters in case we got signaled
8140         after being woken up but before disabling asynchronous
8141         cancellation.
8142         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8144         (__condvar_cleanup): Likewise.
8145
8146         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8147         Make it an error if architecture has no #if case.  Add x86-64.
8148
8149         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8150         pt-initfini.s generation.
8151
8152         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8153         (TLS_INIT_TP): Fix typo.
8154
8155 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8156
8157         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8158         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8159
8160         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8161         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8162         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8163         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8164         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8165         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8166         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8167         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8168
8169 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8170
8171         * sysdeps/pthread/pthread_cond_timedwait.c
8172         (__pthread_cond_timedwait): Return the result of the final
8173         locking.  If it succeeds, the regular function return value.
8174
8175         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8176         Return result of the final locking.
8177         * version.c (__nptl_main): Work around problems with the strange
8178         INTERNAL_SYSCALL macro on ppc32.
8179         * init.c (__pthread_initialize_minimal_internal): Unblock
8180         SIGCANCEL in case the parent blocked it.
8181         Reported by Paul Mackerras <paulus@samba.org>.
8182
8183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8186
8187 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8188
8189         * sysdeps/pthread/pthread_cond_timedwait.c
8190         (__pthread_cond_timedwait): Unlock and fail if
8191         __pthread_mutex_unlock_internal failed.
8192
8193         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8194         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8195         Use ARCH_CLONE.
8196         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8197         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8198         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8199         ALLOCATE_STACK): New macros.
8200         (TLS_TPADJ): New macro.
8201         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8202         (allocate_stack): Handle TLS_DTV_AT_TP and
8203         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8204         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8205         Don't set PD->self.
8206         * init.c [__ia64__] (__NR_set_tid_address): Define.
8207
8208         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8209         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8210         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8211         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8212         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8213         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8214         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8215         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8216         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8217         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8218         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8219         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8220         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8221         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8222         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8223         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8224         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8225         * sysdeps/ia64/bits/atomic.h: New file.
8226         * sysdeps/ia64/Makefile: New file.
8227         * sysdeps/ia64/pthread_spin_init.c: New file.
8228         * sysdeps/ia64/pthread_spin_lock.c: New file.
8229         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8230         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8231         * sysdeps/ia64/pthreaddef.h: New file.
8232         * sysdeps/ia64/tcb-offsets.sym: New file.
8233         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8234         * sysdeps/ia64/tls.h: New file.
8235
8236         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8237         to syscall instead of no arguments.
8238
8239 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8240
8241         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8242         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8243         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8244         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8245
8246         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8247         unused code.
8248
8249         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8250
8251         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8252         lowlevelbarrier.sym.
8253         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8254         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8255         Include lowlevelbarrier.h and don't define offsets locally.
8256         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8257
8258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8259         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8260         (__lll_mutex_timedlock_wait): Likewise.
8261         (lll_mutex_lock): Adjust asm for that.
8262         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8263         (lll_lock): Adjust asm for operand order change.
8264         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8265         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8266
8267         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8268         Reverse order of parameters.
8269         (__lll_timedwait_tid): Remove regparms attribute.
8270         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8271         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8272
8273         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8274         (__lll_timedwait_tid): Remove one unnecessary instruction.
8275
8276         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8277         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8278         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8279         lowlevelmutex.S.
8280
8281         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8282         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8283         for NOT_IN_libc.
8284         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8285         lowlevellock.S.
8286
8287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8288         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8289         for libc.so.
8290         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8291         define LOCK here (if UP is not defined).  The actual code is in
8292         lowlevelmutex.S.
8293
8294         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8295         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8296         __lll_timedwait_tid for libc.so.
8297         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8298         define LOCK here (if UP is not defined).  The actual code is in
8299         lowlevellock.S.
8300
8301         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8302         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8303         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8304         instead of lowlevelsem.h.
8305         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8306         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8307         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8308
8309         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8310         lowlevelrwlock.sym.
8311         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8312         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8313         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8314
8315         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8316         register loading.
8317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8318         last changed.  D'oh.
8319
8320         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8321
8322         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8323         of __libc_locking_needed.
8324         (lll_trylock): Initialize %eax to zero.
8325
8326         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8327         pthread_cond_t definition.
8328
8329 2003-03-10  Roland McGrath  <roland@redhat.com>
8330
8331         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8332         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8333         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8334         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8335         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8336
8337         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8338         Instead of setting PD->multiple_threads, set globals
8339         __pthread_multiple_threads and __libc_multiple_threads.
8340         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8341         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8342         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8343
8344         * descr.h (struct pthread): Conditionalize first member on
8345         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8346         containing an anonymous tcbhead_t.  Move `list' member out.
8347         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8348         * allocatestack.c: Remove use of `header.data.' prefix.
8349         * pthread_create.c: Likewise.
8350         * init.c (__pthread_initialize_minimal_internal): Likewise.
8351         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8352         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8353         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8354         * sysdeps/x86_64/tls.h: Likewise.
8355         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8356         (SINGLE_THREAD_P): Likewise.
8357         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8358         (SINGLE_THREAD_P): Likewise.
8359         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8360         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8361
8362 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8363
8364         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8365
8366         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8367         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8368
8369         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8370         leftovers from the ia32 code.
8371
8372         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8373         memory load.
8374         (clear_once_control): Don't load %esi.
8375
8376         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8377         handling.
8378
8379         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8380
8381         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8382         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8383
8384         * Makefile (tests): Add tst-cond10.
8385         * tst-cond10.c: New file.
8386
8387 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8388
8389         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8390         * tst-signal3.c (do_test): Likewise.
8391         * tst-sem5.c (do_test): Likewise.
8392         * tst-kill6.c (do_test): Likewise.
8393         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8394
8395         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8396         of inc/dec.
8397         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8398         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8399         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8400         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8403         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8404         Likewise.
8405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8406         Likewise.
8407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8412         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8413         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8414         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8415
8416         * allocatestack.c (allocate_stack): If mprotect() fails free the
8417         TLS memory.
8418
8419 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8420
8421         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8422
8423         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8424         lll_wake_tid.  This was used only to work around kernel limits in
8425         the early days.
8426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8427         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8428         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8429         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8430
8431         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8432         (__pthread_initialize_minimal_internal): Change initialization of
8433         __static_tls_align_m1 appropriately.
8434         * pthreadP.h (__static_tls_align_m1): Renamed from
8435         __static_tls_align.
8436         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8437         instead of __static_tls_align-1.
8438
8439 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8440
8441         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8442
8443         * pthread_create.c: Define __pthread_keys using nocommon
8444         attribute, not by placing it explicitly in bss.
8445         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8446
8447         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8448         Use it in mmap call to allocate stacks.
8449
8450         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8451
8452         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8453         result of the thread function.
8454
8455 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8456
8457         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8458         version is just fine.
8459
8460         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8461         (__pthread_child_handler): Renamed from pthread_child_handler,
8462         exported, and marked hidden.  Change all users.
8463         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8464         free __pthread_child_handler from child list.
8465
8466 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8467
8468         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8469
8470         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8471         Fix handling of cancellation and failing pthread_mutex_unlock call.
8472         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8473         (__pthread_cond_wait): Likewise.
8474
8475         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8476         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8477         lll_futex_timed_wait call.
8478         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8479         (pthread_rwlock_timedwrlock): Likewise.
8480
8481         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8482         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8483         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8484
8485         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8486         check of lll_futex_wake return value.
8487
8488 2003-03-03  Roland McGrath  <roland@redhat.com>
8489
8490         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8491
8492         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8493         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8494         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8495
8496 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8497
8498         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8499         error for CPU clocks.
8500
8501         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8502         _POSIX_MONOTONIC_CLOCK.
8503         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8504
8505         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8506         recent kernels.
8507
8508 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8509
8510         * descr.h (struct pthread): Move cleanup field to the front.
8511
8512 2003-03-01  Roland McGrath  <roland@redhat.com>
8513
8514         * sem_open.c (sem_open): Braino fix.
8515
8516 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8517
8518         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8520         __pthread_cleanup_pop functionality.
8521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8522
8523         * descr.h (struct pthread): Move tid field to the front now that
8524         it is often used.
8525
8526         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8527         (__lll_mutex_timedlock_wait): Remove.
8528         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8529         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8530         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8531         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8532         (lll_unlock_wake_cb): Don't save and restore %esi.
8533         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8534         %esi.
8535         (__lll_timedwait_tid): Add alignment.
8536         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8537         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8538         %esi.
8539         (__lll_timedwait_tid): Removed.
8540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8541         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8542         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8543         (pthread_barrier_wait): Don't save, load, and restore %esi for
8544         last thread.
8545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8546         (__pthread_cond_signal): Don't save, load, and restore %esi.
8547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8548         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8549         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8550         Don't save, load, and restore %esi.
8551
8552 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8553
8554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8555         Release lock before waking up the waiters.
8556
8557         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8558
8559         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8560         (reader_thread): Likewise.
8561
8562         * sysdeps/pthread/pthread_rwlock_unlock.c
8563         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8564         to wake up readers if there are none.
8565
8566         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8567         Release internal lock before wake threads.
8568
8569 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8570
8571         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8572         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8573         predefined.
8574         * tst-rwlock9.c: Likewise.
8575         * tst-rwlock10.c: New file.
8576         * tst-rwlock11.c: New file.
8577
8578         * Makefile (tests): Add tst-dlsym1.
8579         * tst-dlsym1.c: New file.
8580
8581         * init.c (__pthread_initialize_minimal_internal): Set
8582         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8583         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8584
8585 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8586
8587         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8588
8589         * tst-cond2.c: Fix sychronization with child.
8590
8591         * tst-rwlock8.c (reader_thread): Remove unused variable.
8592
8593         * Makefile: Add rules to build and run tst-tls3.
8594         * tst-tls3.c: New file.
8595         * tst-tls3mod.c: New file.
8596
8597         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8598         * tst-rwlock8.c: New file.
8599         * tst-rwlock9.c: New file.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8601         complete broken rwlock implementation.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8603         Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8605         Likewise.
8606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8608         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8609         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8610         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8611         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8612         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8613
8614 2003-02-23  Roland McGrath  <roland@redhat.com>
8615
8616         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8617
8618 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8619
8620         * Makefile (tests): Add tst-context1.
8621         * tst-context1.c: New file.
8622
8623         * Makefile (tests): Add tst-tls1 and tst-tls2.
8624         * tst-tls1.c: New file.
8625         * tst-tls2.c: New file.
8626
8627         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8628         for failed cmpxchg.
8629
8630         * pthread_create.c (start_thread): Set EXITING_BIT early.
8631
8632         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8633         (THREAD_GETMEM_NC): Likewise.
8634
8635 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8636
8637         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8638         off 3 more bytes by using offset-less instructions when possible.
8639
8640         * Makefile: Add dependency for $(objpfx)version.d.
8641
8642         * eintr.c (eintr_source): Add unnecessary return but the compiler
8643         insists.
8644
8645         * tst-kill3.c: Include <unistd.h>.
8646
8647 2003-02-21  Roland McGrath  <roland@redhat.com>
8648
8649         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8650
8651 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8652
8653         * Makefile (tests): Add tst-eintr1.
8654         (distribute): Add eintr.c.
8655         * tst-eintr1.c: New file.
8656         * eintr.c: New file.
8657
8658         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8659
8660         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8661         Disallow sending SIGCANCEL.
8662
8663         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8664         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8665         * tst-kill1.c: New file.
8666         * tst-kill2.c: New file.
8667         * tst-kill3.c: New file.
8668         * tst-kill5.c: New file.
8669         * tst-kill6.c: New file.
8670         * tst-basic7.c: Renamed to...
8671         * tst-kill4.c: ...this.
8672
8673 2003-02-21  Roland McGrath  <roland@redhat.com>
8674
8675         * Makefile (install-lib-ldscripts): New variable.
8676
8677 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8678
8679         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8680         * pthread_cancel.c: Use INVALID_TD_P.
8681         * pthread_detach.c: Likewise.
8682         * pthread_getschedparam.c: Likewise.
8683         * pthread_setschedparam.c: Likewise.
8684         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8685         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8686         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8687         * pthread_timedjoin.c: Likewise.
8688
8689         * tst-basic7.c: Include <signal.h>.
8690
8691         * pthread_join.c (pthread_join): Limited checking for invalid
8692         descriptors.
8693         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8694
8695 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8696
8697         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8698         beginning of the loop.  Clear the entire first block of TSD.
8699         * Makefile (tests): Add tst-key4.
8700         * tst-key4.c: New file.
8701
8702 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * Makefile (tests): Add tst-basic7.
8705         * tst-basic7.c: New file.
8706
8707         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8708         Add some more __builtin_expect.
8709
8710         * pthreadP.h: Define dummy version of DEBUGGING_P.
8711
8712 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8713
8714         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8715         _POSIX_THREAD_PRIORITY_SCHEDULING.
8716         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8717         _XOPEN_REALTIME_THREADS.
8718         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8719
8720         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8721         kernel returns EINVAL for PID <= 0, work around it.
8722
8723         * Makefile (tests): Add tst-signal5.
8724         * tst-signal5.c: New file.
8725
8726         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8727         and LOGIN_NAME_MAX.
8728
8729         * tst-cancel1.c (tf): Block all signals.
8730
8731         * Makefile (tests): Add tst-basic6.
8732         * tst-basic6.c: New file.
8733
8734         * tst-basic1.c: Add test for process ID.
8735
8736         * Makefile (tests): Add tst-cancel10.
8737         * tst-cancel10.c: New file.
8738
8739         * Makefile (tests): Add tst-signal4.
8740         * tst-signal4.c: New file.
8741
8742         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8743         __sigismember instead of sigismember.  Add __builtin_expect.
8744
8745 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8746
8747         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8748         pthread_setcancelstate, and pthread_rwlock_setpshared.
8749
8750         * tst-cancel7.c (do_test): Make sure the pid file exists before
8751         canceling the thread.
8752
8753         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8754         pthread_rwlock_timedrdlock tests.
8755         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8757         Check for invalid tv_nsec field.
8758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8759         Likewise.
8760
8761         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8762         recursive mutex of overflow.
8763
8764         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8765
8766         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8767         going into an endless loop.
8768         * Makefile (tests): Add tst-cancel9.
8769         * tst-cancel9.c: New file.
8770
8771         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8772
8773 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * tst-mutex5.c (do_test): Add more timedlock tests.
8776
8777         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8778         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8779
8780         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8781         use INLINE_SYSCALL.  Error number is returned, not -1.
8782
8783         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8784         and __deallocate_stack with internal_function.
8785         * pthread_create.c: Adjust definitions appropriately.
8786         * allocatestack.c: Likewise.
8787
8788         * pthread_join.c: Add one more __builtin_expect.
8789         * pthread_timedjoin.c: Likewise.
8790
8791         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8792         not data of sequence number does not match.
8793         Add one __builtin_expect.
8794
8795         * Makefile (tests): Add tst-clock1.
8796         * tst-clock1.c: New file.
8797
8798         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8799         negative arguments.
8800         * Makefile (tests): Add tst-basic5.
8801         * tst-basic5.c: New file.
8802
8803 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8804
8805         * Makefile (tests): Add tst-basic4.
8806         * tst-basic4.c: New file.
8807
8808         * pthreadP.h: Add declaraction for __nptl_nthreads.
8809         * pthread_create.c: Define __nptl_nthreads
8810         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8811         after thread is done.  If then zero, call exit(0).
8812         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8813         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8814         * init.c (pthread_functions): Initialize ptr_nthreads.
8815         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8816         (__reclaim_stacks): Decrement __nptl_nthreads.
8817         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8818         Define.
8819         * Makefile (tests): Add tst-basic3.
8820         * tst-basic3.c: New file.
8821
8822         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8823         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8824         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8825         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8826         if asynchronous canceling is enabled.
8827         * pthread_join.c (pthread_join): When recognizing circular joins,
8828         take into account the other thread might be already canceled.
8829         * Makefile (tests): Add tst-join5.
8830         * tst-join5.c: New file.
8831
8832         * Makefile (tests): Add tst-join4.
8833         * tst-join4.c: New file.
8834
8835 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8836
8837         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8838
8839 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8840
8841         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8842         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8843         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8844         warning.
8845         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8846         to avoid warning.
8847         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8848         error if lll_futex_wake failed.
8849
8850 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8851
8852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8853         handling of cancellation and failung pthread_mutex_unlock call.
8854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8855         * Makefile (tests): Add tst-cond8 and tst-cond9.
8856         * tst-cond8.c: New file.
8857         * tst-cond9.c: New file.
8858
8859         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8860
8861         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8862         non-standard initializers with __USE_GNU.
8863
8864         * Makefile (tests): Add tst-cleanup3.
8865         * tst-cleanup3.c: New file.
8866
8867 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8868
8869         * Makefile (tests): Add tst-attr1 and tst-attr2.
8870         * tst-attr1.c: New file.
8871         * tst-attr2.c: New file.
8872
8873         * Makefile: Add rules to build and run tst-atfork2 test.
8874         * tst-atfork2.c: New file.
8875         * tst-atfork2mod.c: New file.
8876
8877         * sysdeps/unix/sysv/linux/unregister-atfork.c
8878         (__unregister_atfork): Free the memory allocated for the handlers
8879         after removing them from the lists.
8880
8881         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8882         cleanup function.
8883
8884         * tst-atfork1.c (do_test): Wait for the child we forked.
8885         Report error in child.
8886
8887         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8888
8889         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8890
8891 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8892
8893         * Makefile (tests): Add tst-cancel8.
8894         * tst-cancel8.c: New file.
8895
8896         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8897         clearing of control variable.
8898         * Makefile (tests): Add tst-once3 and tst-once4.
8899         * tst-once3.c: New file.
8900         * tst-once4.c: New file.
8901
8902 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8903
8904         * sysdeps/sh/Makefile: New file.
8905         * sysdeps/sh/bits/atomic.h: New file.
8906         * sysdeps/sh/pthread_spin_init.c: New file.
8907         * sysdeps/sh/pthread_spin_lock.c: New file.
8908         * sysdeps/sh/pthread_spin_trylock.S: New file.
8909         * sysdeps/sh/pthread_spin_unlock.S: New file.
8910         * sysdeps/sh/pthreaddef.h: New file.
8911         * sysdeps/sh/tcb-offsets.sym: New file.
8912         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8913         * sysdeps/sh/tls.h: New file.
8914         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8915         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8916         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8917         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8918         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8919         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8920         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8921         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8922         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8923         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8924         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8925         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8926         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8927         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8928         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8929         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8930         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8931         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8932         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8933         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8934         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8935         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8936         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8937         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8938         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8939         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8940         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8941         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8942         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8943         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8944
8945 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8946
8947         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8948         according to POSIX.
8949
8950         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8951
8952 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8953
8954         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8955         (TLS_GET_FS): New #define.
8956         (TLS_SET_FS): New #define.
8957         Correct value of __NR_set_thread_area.
8958
8959         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8960
8961 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * Makefile (tests): Add tst-popen1.
8964         * tst-popen1.c: New file.
8965
8966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8967         but inactive generalization.
8968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8970         Minor optimization, remove one instruction.
8971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8972
8973 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8974
8975         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8976
8977 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8978
8979         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8980         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8981         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8982         * sysdeps/pthread/pthread_cond_signal.c: New file.
8983         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8984         * sysdeps/pthread/pthread_cond_wait.c: New file.
8985         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8986         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8987         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8988         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8989         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8990         * sysdeps/s390/Makefile: New file.
8991         * sysdeps/s390/bits/atomic.h: New file.
8992         * sysdeps/s390/pthread_spin_init.c: New file.
8993         * sysdeps/s390/pthread_spin_lock.c: New file.
8994         * sysdeps/s390/pthread_spin_trylock.c: New file.
8995         * sysdeps/s390/pthread_spin_unlock.c: New file.
8996         * sysdeps/s390/pthreaddef.h: New file.
8997         * sysdeps/s390/tcb-offsets.sym: New file.
8998         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8999         * sysdeps/s390/tls.h: New file.
9000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9001         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9002         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9003         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9004         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9005         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9006         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9007         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9008         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9009         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9010         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9011         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9012         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9013         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9014         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9015         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9016         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9017         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9018         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9019         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9020         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9021         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9022         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9023
9024 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9025
9026         * atomic.h: Add a couple more default implementations.
9027         (atomic_compare_and_exchange_acq): Use
9028         __arch_compare_and_exchange_32_acq in return value definition.  It
9029         always exists.
9030         (atomic_bit_set): Renamed from atomic_set_bit.
9031         Add missing atomic_ prefixes.
9032
9033         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9034         thread library is available, use correct value to mark initialized
9035         once variable.
9036
9037 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9038
9039         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9040         __sysconf to determine pagesize.
9041
9042         * pthread_create.c: Include <atomic.h>.
9043         * allocatestack.c (allocate_stack): Implement coloring of the
9044         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9045         size minus one.  Adjust users.
9046         * sysdeps/i386/i686/Makefile: New file.
9047
9048 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9049
9050         * allocatestack.c: Improve comment throughout the file.
9051
9052         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9053         (__lll_lock_wait): Add branch prediction.
9054         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9055         (__lll_lock_wait): Likewise.
9056         (lll_unlock_wake_cb): Removed.
9057
9058 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9059
9060         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9061         _POSIX_THREAD_PRIORITY_SCHEDULING.
9062
9063 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9064
9065         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9066         Fix return type of ptr___pthread_getspecific.
9067
9068 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9069
9070         * Makefile (tests): Add tst-umask1.
9071         (tst-umask1-ARGS): Define.
9072         * tst-umask1.c: New file.
9073
9074 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9075
9076         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9077         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9078         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9079         pthread_rwlock_unlock.
9080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9081         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9082         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9085         New file.
9086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9088         New file.
9089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9090         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9091         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9092         New file.
9093         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9094         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9095         New file.
9096         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9097         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9098         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9099         New file.
9100         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9101         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9102         New file.
9103         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9104
9105         * Makefile (libpthread-routines): Remove lowlevelcond and
9106         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9107         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9108         and pthread_cond_broadcast.
9109         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9110         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9111         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9112         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9113         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9114         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9115         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9116         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9117         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9118         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9123         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9124         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9125         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9126         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9127         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9128         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9129         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9130         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9131         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9132         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9133         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9134         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9135         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9136         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9137         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9138         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9139         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9140
9141         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9142         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9143         of the code is moved to ...
9144         * sysdeps/pthread/createthread.c: ...here.  New file.
9145
9146 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9147
9148         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9149         (__new_sem_post): Clear %eax before returning.
9150         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9151
9152         * Makefile (tests): Add tst-cleanup2.
9153         * tst-cleanup2.c: New file.
9154
9155         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9156         Interpret first parameter correctly.
9157
9158 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9159
9160         * Makefile (headers): Add bits/semaphore.h.
9161
9162 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9163
9164         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9165         if not SHARED.
9166
9167 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9168
9169         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9170         must be used and mapping failed.
9171         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9172
9173         * Makefile (CFLAGS-pthread_self.os): Define this, not
9174         CFLAGS-pthread_self.c.
9175
9176 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9177
9178         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9179         lll_unlock_wake_cb.
9180
9181         * Makefile (libpthread-routines): Add version.  Add rules to build
9182         version.os and banner.h.
9183         * version.c: New file.
9184
9185 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9186
9187         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9188         the alias unconditional.
9189         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9190
9191 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9192
9193         * Makefile (CFLAGS-pthread_self.c): New definition.
9194
9195 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9196
9197         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9198         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9199         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9200         * init.c (__pthread_initialize_minimal_internal): Likewise.
9201
9202 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9203
9204         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9205
9206         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9207         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9208         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9209         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9210         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9211         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9212
9213 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9214
9215         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9216         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9217         * tst-cancel-wrappers.sh: Remove all exceptions.
9218
9219 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9220
9221         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9222         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9223
9224         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9225         Use __libc_pthread_functions array if SHARED.
9226
9227         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9228         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9229
9230         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9231         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9232         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9233         __libc_ptf_call instead of __libc_maybe_call.
9234         (PTF): New #define.
9235         (__libc_cleanup_region_start): Wrap function name with PTF call.
9236         (__libc_cleanup_region_end): Likewise.
9237         (__libc_cleanup_end): Likewise.
9238
9239         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9240         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9241         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9242         * pthreadP.h: Add prototypes.
9243
9244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9245         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9246         __pthread_rwlock_unlock aliases.
9247         * pthreadP.h: Add prototypes for new aliases.
9248
9249         * pthreadP.h (struct pthead_functions): Moved to...
9250         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9251         * init.c (pthread_functions): Add initializers for new elements.
9252
9253         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9254         __pthread_cleanup_pop_restore aliases.
9255         * pthreadP.h: Add prototypes.
9256
9257         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9258         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9259         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9260         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9261         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9262         * pthreadP.h: Adjust prototypes and callers.
9263
9264 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9265
9266         * Makefile (tests): Add tst-cancel7.
9267         (tst-cancel7-ARGS): New variable.
9268         * tst-cancel7.c: New file.
9269
9270         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9271         around gcc defficiencies.
9272         * old_pthread_cond_signal.c: Likewise.
9273         * old_pthread_cond_timedwait.c: Likewise.
9274         * old_pthread_cond_wait.c: Likewise.
9275
9276         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9277
9278 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * Makefile (tests): Add tst-cond7.
9281         * tst-cond7.c: New file.
9282
9283         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9284         (condvar_cleanup): Get condvar address from the right place.
9285
9286         * atomic.h: Correct definitions of atomic_full_barrier,
9287         atomic_read_barrier, atomic_write_barrier.
9288
9289         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9290         race-free.
9291         * old_pthread_cond_signal.c: Likewise.
9292         * old_pthread_cond_timedwait.c: Likewise.
9293         * old_pthread_cond_wait.c: Likewise.
9294
9295 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9296
9297         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9298
9299 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9300
9301         * pthreadP.h (pthread_cond_2_0_t): New type.
9302         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9303         Use new type for the 2.0 condvar function prototypes.
9304         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9305         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9306         parameter.
9307         * old_pthread_cond_destroy.c: Likewise.
9308         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9309         * old_pthread_cond_signal.c: Likewise.
9310         * old_pthread_cond_timedwait.c: Likewise.
9311         * old_pthread_cond_wait.c: Likewise.
9312
9313         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9314         (__pthread_cond_wait): Don't save cancellation mode and seq value
9315         in same location.
9316
9317         * herrno.c (__h_errno_location): Don't define as weak.
9318
9319 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9320
9321         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9322         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9323         and pthread_cond_wait.
9324         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9325         Renamed to...
9326         (__pthread_cond_broadcast_2_0): ... this.
9327         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9328         Renamed to...
9329         (__pthread_cond_destroy_2_0): ... this.
9330         * old_pthread_cond_init.c (__old_pthread_cond_init):
9331         Renamed to...
9332         (__pthread_cond_init_2_0): ... this.
9333         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9334         Renamed to...
9335         (__pthread_cond_signal_2_0): ... this.
9336         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9337         Renamed to...
9338         (__pthread_cond_wait_2_0): ... this.
9339         * pthread_cond_destroy.c: Include shlib-compat.h.
9340         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9341         * pthread_cond_init.c: Include shlib-compat.h.
9342         (pthread_cond_init): Change strong_alias into versioned_symbol.
9343         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9344         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9345         fields.
9346         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9347         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9348         __pthread_cond_wait_2_0): New prototypes.
9349         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9350         __old_pthread_cond_init, __old_pthread_cond_signal,
9351         __old_pthread_cond_wait): Removed.
9352         * init.c: Include shlib-compat.h.
9353         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9354         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9355         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9356         ptr___pthread_cond_*_2_0 fields.
9357         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9358         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9359
9360         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9361         LIBC_SIGACTION was not yet defined.
9362         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9363         [!defined LIBC_SIGACTION] (__sigaction): New function and
9364         libc_hidden_weak.
9365         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9366         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9367
9368 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9369
9370         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9371
9372 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9373
9374         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9375         New, larger type definition.
9376         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9377         implementation.
9378         * Versions [libpthread]: Add definitions for new pthread_cond_*
9379         interfaces for version GLIBC_2.3.2.
9380         * pthread_cond_init.c: Update initialization for new type definition.
9381         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9382         pthread_cond_timedwait, pthread_cond_signal, and
9383         pthread_cond_broadcast.  Add old_pthread_cond_init,
9384         old_pthread_cond_destroy, old_pthread_cond_wait,
9385         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9386         old_pthread_cond_broadcast.
9387         * old_pthread_cond_broadcast.c: New file.
9388         * old_pthread_cond_destroy.c: New file.
9389         * old_pthread_cond_init.c: New file.
9390         * old_pthread_cond_signal.c: New file.
9391         * old_pthread_cond_timedwait.c: New file.
9392         * old_pthread_cond_wait.c: New file.
9393         * pthreadP.h: Add prototypes for the compatibility interfaces.
9394
9395         * pthread_cond_destroy.c: Don't include <errno.h>.
9396
9397 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9398
9399         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9400         unnecessary zero offset when addressing MUTEX.
9401
9402 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9405         __register_atfork.
9406         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9407         for __register_atfork.
9408
9409 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9410
9411         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9412         instead of ASSEMBLER test macro.
9413
9414         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9415         __libc_current_sigrtmax): Add libc_hidden_def.
9416
9417         * sysdeps/pthread/list.h: Remove assert.h include.
9418
9419 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9420
9421         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9422         __pthread_initialize_minimal_internal not
9423         __pthread_initialize_minimal.
9424
9425 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9426
9427         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9428         __pthread_initialize_minimal as hidden.
9429
9430         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9431         constructor.
9432
9433 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9434
9435         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9436         $(common-objpfx)format.lds, include that into the output script.
9437         Fix comment.
9438         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9439
9440 2002-12-28  Andreas Jaeger  <aj@suse.de>
9441
9442         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9443         nsec resolution changes.
9444         (xstat64_conv): Likewise.
9445         (xstat32_conv): Likewise.
9446         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9447         struct kernel_stat.
9448         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9449         structs stat and stat64.
9450         * time/time.h (__timespec_defined): Define for __USE_MISC.
9451         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9452
9453 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9454
9455         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9456         argument.
9457         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9458         (pthread_exit): Use strong_alias to avoid warnings.
9459         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9460         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9461         ptr___pthread_attr_init_2_*.
9462         * init.c (pthread_functions): Adjust.
9463
9464 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9465
9466         * forward.c: Make all functions available by default again.  It
9467         caused too much trouble.
9468
9469         * pt-siglongjmp.c: Removed.
9470
9471 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9472
9473         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9474         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9475         * sysdeps/i386/Makefile: New file.
9476         * sysdeps/i386/tcb-offsets.sym: New file.
9477         * sysdeps/pthread/tcb-offsets.h: New file.
9478         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9479         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9480
9481         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9482         __register_atfork...
9483         (GLIBC_2.3.2): ...here.
9484
9485 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9486
9487         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9488         pthread_attr_setstackaddr with __attribute_deprecated__.
9489
9490 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9491
9492         * pt-system.c (system): Remove cancellation handling.
9493         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9494         cancellation routines.
9495
9496 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9497
9498         * descr.h: Include <dl-sysdep.h>.
9499         (struct pthread): Move header.data.list to the back of the struct.
9500         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9501         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9502         (SYSINFO_OFFSEET): Likewise.
9503
9504 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9505
9506         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9507         Define.
9508         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9509         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9510         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9511         (USE_DL_SYSINFO): Undef.
9512
9513 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9514
9515         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9516         $(common-objpfx)libc.so.
9517         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9518         it is bigger than pipe buffer size even on arches with bigger
9519         page size.
9520         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9521
9522 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9523
9524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9525         correct errno access for case that USE___THREAD is not defined.
9526
9527 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9528
9529         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9530         Patch by Marijn Ros <marijn@mad.scientist.com>.
9531
9532 2002-12-22  Roland McGrath  <roland@redhat.com>
9533
9534         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9535
9536 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9537
9538         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9539
9540 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9541
9542         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9543         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9544         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9545
9546         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9547         of int $0x80.
9548         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9549         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9550         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9551         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9552         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9553         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9554         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9555         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9556
9557         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9558         sysenter.
9559         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9560
9561         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9562
9563         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9564         in new TCB.
9565         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9566         that sysinfo is properly initialized.
9567         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9568         to 1 only for ld.so.
9569
9570         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9571         RTLD_CORRECT_DYNAMIC_WEAK.
9572
9573 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9574
9575         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9576         Use return 0 as 6th argument to FORWARD4.
9577         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9578
9579 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9580
9581         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9582         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9583         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9584         (INIT_SYSINFO): New #define.
9585         (TLS_TP_INIT): Use INIT_SYSINFO.
9586         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9587         At test to make sure SYSINFO_OFFSET value is correct.
9588         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9589
9590 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9591
9592         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9593         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9594         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9595         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9596         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9597         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9598         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9599
9600 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9601
9602         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9603         macro instead of using int $0x80 directly.
9604
9605         * sysdeps/pthread/bits/stdio-lock.h: New file.
9606         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9608         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9609         * Makefile (routines): Add libc-lowlevelmutex.
9610
9611         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9612         __i686.get_pc_thunk.dx.
9613
9614 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9615
9616         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9617         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9618         ($(objpfx)tst-cancel-wrappers.out): New rule.
9619         * tst-cancel-wrappers.sh: New test.
9620         * tst-locale1.c: Include signal.h.
9621         (uselocale): Test static linking of __libc_current_sigrt*.
9622
9623 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9624
9625         * Makefile (tests): Add tst-cancel6.
9626         * tst-cancel6.c: New file
9627
9628 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9629
9630         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9631         Define meaningfully for assembler as well.
9632         * pthreadP.h (struct pthread_functions): Remove
9633         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9634         and ptr_pthread_attr_init_2_1 fields.
9635         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9636         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9637         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9638         (FORWARD3): Define using FORWARD4.
9639         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9640         versions.
9641         * pt-system.c: Remove duplicate stdlib.h include.
9642
9643 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9644
9645         * sem_init.c: Define sem_init@GLIBC_2.0.
9646         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9647         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9648
9649         * flockfile.c: Moved to...
9650         * sysdeps/pthread/flockfile.c: ...here.  New file.
9651         * funlockfile.c: Moved to...
9652         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9653         * ftrylockfile.c: Moved to...
9654         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9655
9656 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9657
9658         * libc-cancellation.c: Guard both function with
9659         #if !defined NOT_IN_libc.
9660         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9661         automatically provided pthread wrappers.
9662         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9663         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9664         nor in libpthread.
9665         * pt-open.c: Removed.
9666         * pt-fcntl.c: Removed.
9667         * pt-fsync.c: Removed.
9668         * pt-lseek.c: Removed.
9669         * pt-msgrcv.c: Removed.
9670         * pt-msgsnd.c: Removed.
9671         * pt-msync.c: Removed.
9672         * pt-nanosleep.c: Removed.
9673         * pt-open64.c: Removed.
9674         * pt-pause.c: Removed.
9675         * pt-pread.c: Removed.
9676         * pt-pread64.c: Removed.
9677         * pt-pwrite.c: Removed.
9678         * pt-pwrite64.c: Removed.
9679         * pt-read.c: Removed.
9680         * pt-recv.c: Removed.
9681         * pt-recvfrom.c: Removed.
9682         * pt-recvmsg.c: Removed.
9683         * pt-send.c: Removed.
9684         * pt-sendto.c: Removed.
9685         * pt-sigtimedwait.c: Removed.
9686         * pt-sigwait.c: Removed.
9687         * pt-wait.c: Removed.
9688         * pt-waitpid.c: Removed.
9689         * pt-write.c: Removed.
9690         * pt-accept.c: Removed.
9691         * pt-close.c: Removed.
9692         * pt-connect.c: Removed.
9693         * pt-lseek64.c: Removed.
9694         * pt-sendmsg.c: Removed.
9695         * pt-tcdrain.c: Removed.
9696
9697 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9698
9699         * init.c (__pthread_initialize_minimal_internal): Renamed from
9700         __pthread_initialize_minimal.  Make old name an alias.  This
9701         converts a normal relocation into a relative relocation.
9702
9703         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9704
9705         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9706         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9707         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9708         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9709         pt-sigwaitinfo, pt-waitid, and pt-writev.
9710         * pt-creat.c: Removed.
9711         * pt-poll.c: Removed.
9712         * pt-pselect.c: Removed.
9713         * pt-readv.c: Removed.
9714         * pt-select.c: Removed.
9715         * pt-sigpause.c: Removed.
9716         * pt-sigsuspend.c: Removed.
9717         * pt-sigwaitinfo.c: Removed.
9718         * pt-waitid.c: Removed.
9719         * pt-writev.c: Removed.
9720
9721         * init.c (pthread_functions): New variable.
9722         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9723         (or NULL) to __libc_pthread_init.
9724         * forward.c: Rewrite to use __libc:pthread_functions array to get
9725         function addresses.
9726         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9727         prototype.
9728         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9729         Take new parameter.  Copy content of variable pointed to by it
9730         to __libc_pthread_init.
9731
9732         * pthreadP.h (struct pthread_functions): New type.
9733         (__libc_pthread_init): Declare.
9734
9735         * pthread_attr_destroy.c: Add namespace protected alias.
9736         * pthread_attr_getdetachstate.c: Likewise.
9737         * pthread_attr_getinheritsched.c: Likewise.
9738         * pthread_attr_getschedparam.c: Likewise.
9739         * pthread_attr_getschedpolicy.c: Likewise.
9740         * pthread_attr_getscope.c: Likewise.
9741         * pthread_attr_setdetachstate.c: Likewise.
9742         * pthread_attr_setinheritsched.c: Likewise.
9743         * pthread_attr_setschedparam.c: Likewise.
9744         * pthread_attr_setschedpolicy.c: Likewise.
9745         * pthread_attr_setscope.c: Likewise.
9746         * pthread_cond_broadcast.c: Likewise.
9747         * pthread_cond_destroy.c: Likewise.
9748         * pthread_cond_init.c: Likewise.
9749         * pthread_cond_signal.c: Likewise.
9750         * pthread_cond_wait.c: Likewise.
9751         * pthread_condattr_destroy.c: Likewise.
9752         * pthread_condattr_init.c: Likewise.
9753         * pthread_equal.c: Likewise.
9754         * pthread_exit.c: Likewise.
9755         * pthread_getschedparam.c: Likewise.
9756         * pthread_self.c: Likewise.
9757         * pthread_setcancelstate.c: Likewise.
9758         * pthread_setschedparam.c: Likewise.
9759         * pthread_mutex_destroy.c: Likewise.
9760         * pthread_mutex_init.c: Likewise.
9761         * pthreadP.h: Add prototypes for the aliases.
9762
9763         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9764         multiple_threads member in correct TCB to 1.
9765
9766         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9767         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9768         member of thread decriptor, otherwise return unconditionally 1.
9769
9770 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9771
9772         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9773         regular Linux version.  Remove file.
9774         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9775         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9776         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9777         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9778         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9779         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9780         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9781         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9782         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9783         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9784         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9785         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9786         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9787         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9788         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9789         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9790         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9791         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9792         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9793         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9794         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9795         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9796         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9797         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9798         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9799         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9800         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9801         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9802         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9803         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9804
9805 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9806
9807         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9808         * sysdeps/unix/sysv/linux/open.c: Removed.
9809         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9810         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9811         * sysdeps/unix/sysv/linux/msync.c: Removed.
9812         * sysdeps/unix/sysv/linux/read.c: Removed.
9813         * sysdeps/unix/sysv/linux/close.c: Removed.
9814         * sysdeps/unix/sysv/linux/creat.c: Removed.
9815         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9816         * sysdeps/unix/sysv/linux/pause.c: Removed.
9817         * sysdeps/unix/sysv/linux/select.c: Removed.
9818         * sysdeps/unix/sysv/linux/write.c: Removed.
9819
9820 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9821
9822         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9823         element in TCB to see whether locking is needed.
9824
9825         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9826         MULTIPLE_THREADS_OFFSET value is correct.
9827
9828         * sysdeps/unix/sysv/linux/close.c: New file.
9829         * sysdeps/unix/sysv/linux/connect.S: New file.
9830         * sysdeps/unix/sysv/linux/creat.c: New file.
9831         * sysdeps/unix/sysv/linux/fsync.c: New file.
9832         * sysdeps/unix/sysv/linux/llseek.c: New file.
9833         * sysdeps/unix/sysv/linux/lseek.c: New file.
9834         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9835         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9836         * sysdeps/unix/sysv/linux/msync.c: New file.
9837         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9838         * sysdeps/unix/sysv/linux/open.c: New file.
9839         * sysdeps/unix/sysv/linux/open64.c: New file.
9840         * sysdeps/unix/sysv/linux/pause.c: New file.
9841         * sysdeps/unix/sysv/linux/poll.c: New file.
9842         * sysdeps/unix/sysv/linux/pread.c: New file.
9843         * sysdeps/unix/sysv/linux/pread64.c: New file.
9844         * sysdeps/unix/sysv/linux/pselect.c: New file.
9845         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9846         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9847         * sysdeps/unix/sysv/linux/readv.c: New file.
9848         * sysdeps/unix/sysv/linux/recv.S: New file.
9849         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9850         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9851         * sysdeps/unix/sysv/linux/select.c: New file.
9852         * sysdeps/unix/sysv/linux/send.S: New file.
9853         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9854         * sysdeps/unix/sysv/linux/sendto.S: New file.
9855         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9856         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9857         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9858         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9859         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9860         * sysdeps/unix/sysv/linux/system.c: New file.
9861         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9862         * sysdeps/unix/sysv/linux/wait.c: New file.
9863         * sysdeps/unix/sysv/linux/waitid.c: New file.
9864         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9865         * sysdeps/unix/sysv/linux/writev.c: New file.
9866         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9867
9868         * pt-readv.c: Fix comment.
9869
9870 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9871
9872         * tst-cleanup1.c: Include stdlib.h.
9873
9874         * tst-cancel5.c: New test.
9875         * Makefile (tests): Add tst-cancel5.
9876         (tst-cancel5): Link against libc.so libpthread.so in that order.
9877
9878 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9879
9880         * forward.c (test_loaded): Prevent recursive calls.
9881
9882         * Makefile (routines): Add libc-cancellation.
9883         * libc-cancellation.c: New file.
9884         * descr.h (struct pthread): Add multiple_threads field.
9885         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9886         new thread descriptor to 1.
9887         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9888         Initialize multiple_thread field after successful thread creation.
9889         * cancellation.c (__do_cancel): Move to pthreadP.h.
9890         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9891         (__pthread_disable_asynccancel): Add internal_function attribute.
9892         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9893         * pthread_setcancelstate.c: Likewise.
9894         * pthread_setcanceltype.c: Likewise.
9895         * pthread_exit.c: Likewise.
9896         * pthreadP.h (CANCELLATION_P): Likewise.
9897         (__do_cancel): Define as static inline.
9898         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9899         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9900         declarations.
9901         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9902         fields.  Define MULTIPLE_THREADS_OFFSET.
9903         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9904         declaration.
9905         * sysdeps/unix/sysv/linux/accept.S: New file.
9906         * sysdeps/unix/sysv/linux/read.c: New file.
9907         * sysdeps/unix/sysv/linux/write.c: New file.
9908         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9909         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9910         initialization of __libc_locking_needed.
9911         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9912         __libc_locking_needed, use multiple_threads field in TCB.
9913         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9914
9915 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9916
9917         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9918         version.
9919         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9920
9921         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9922         access to __libc_locking_needed for PIC.
9923
9924 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9925
9926         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9927         declare for libc.so.
9928         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9929         expression.
9930         (__libc_lock_lock): Put into statement expression.
9931         (__libc_lock_unlock): Remove trailing semicolon.
9932         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9933
9934 2002-12-12  Roland McGrath  <roland@redhat.com>
9935
9936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9937         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9938
9939 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9940
9941         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9942         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9943         Initialize __libc_locking_needed.
9944         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9945         instead of __register_pthread_fork_handler.
9946         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9947         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9948         fork-gen with libc_pthread_init.
9949         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9950         of __register_pthread_fork_handler.
9951         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9952         of __register_pthread_fork_handler.
9953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9954         __libc_locking_needed to determine whether lock prefix can be avoided.
9955         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9956
9957 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9958
9959         * Makefile (tests): Add tst-cleanup1.
9960         * tst-cleanup1.c: New file.
9961         * cancellation.c (__cleanup_thread): Removed.
9962         (__do_cancel): Remove call to __cleanup_thread.
9963         * pthreadP.h: Remove __cleanup_thread prorotype.
9964
9965         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9966         Remember function and argument even if cancellation handler
9967         function is not available.
9968         (__libc_cleanup_region_end): Execute registered function directly if
9969         pthread functions are not available.
9970         (__libc_cleanup_end): Likewise.
9971
9972         * init.c (__pthread_initialize_minimal): Fix initialization in
9973         static lib by preventing gcc from being too clever.
9974
9975 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9976
9977         * init.c (__pthread_initialize_minimal): Remove unneccesary
9978         sigaddset call.
9979
9980         * Makefile (tests): We can run tst-locale2 now.
9981
9982 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9983
9984         * Versions: Remove duplicated sigwait entry.
9985
9986 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9987
9988         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9989         inside libpthread.
9990
9991         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9992
9993         * pthreadP.h: Declare __pthread_enable_asynccancel and
9994         __pthread_disable_asynccancel.
9995         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9996         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9997         * cancellation.c (__pthread_enable_asynccancel): New function.
9998         (__pthread_disable_asynccancel): New function.
9999         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10000         * pt-close.c: Likewise.
10001         * pt-connect.c: Likewise.
10002         * pt-creat.c: Likewise.
10003         * pt-fcntl.c: Likewise.
10004         * pt-fsync.c: Likewise.
10005         * pt-lseek.c: Likewise.
10006         * pt-lseek64.c: Likewise.
10007         * pt-msgrcv.c: Likewise.
10008         * pt-msgsnd.c: Likewise.
10009         * pt-msync.c: Likewise.
10010         * pt-nanosleep.c: Likewise.
10011         * pt-open.c: Likewise.
10012         * pt-open64.c: Likewise.
10013         * pt-pause.c: Likewise.
10014         * pt-poll.c: Likewise.
10015         * pt-pread.c: Likewise.
10016         * pt-pread64.c: Likewise.
10017         * pt-pselect.c: Likewise.
10018         * pt-pwrite.c: Likewise.
10019         * pt-pwrite64.c: Likewise.
10020         * pt-read.c: Likewise.
10021         * pt-readv.c: Likewise.
10022         * pt-recv.c: Likewise.
10023         * pt-recvfrom.c: Likewise.
10024         * pt-recvmsg.c: Likewise.
10025         * pt-select.c: Likewise.
10026         * pt-send.c: Likewise.
10027         * pt-sendmsg.c: Likewise.
10028         * pt-sendto.c: Likewise.
10029         * pt-sigpause.c: Likewise.
10030         * pt-sigsuspend.c: Likewise.
10031         * pt-sigtimedwait.c: Likewise.
10032         * pt-sigwait.c: Likewise.
10033         * pt-sigwaitinfo.c: Likewise.
10034         * pt-system.c: Likewise.
10035         * pt-tcdrain.c: Likewise.
10036         * pt-wait.c: Likewise.
10037         * pt-waitid.c: Likewise.
10038         * pt-waitpid.c: Likewise.
10039         * pt-write.c: Likewise.
10040         * pt-writev.c: Likewise.
10041         * pthread_join.c: Likewise.
10042         * pthread_timedjoin.c: Likewise.
10043
10044         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10045         (__xpg_sigpause): New function.
10046         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10047
10048 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10049
10050         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10051
10052         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10053         _GI_pthread_cleanup_pop to pthreadP.h.
10054
10055         * ftrylockfile.c: Use _IO_lock_trylock instead of
10056         pthread_mutex_trylock.
10057
10058         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10059         (CANCEL_RESET): Likewise.
10060         (__pthread_setcanceltype_): Declare.
10061         (__pthread_mutex_lock_internal): Declare.
10062         (__pthread_mutex_unlock_internal): Declare.
10063         (__pthread_once_internal): Declare.
10064         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10065         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10066
10067         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10068         and pthread_mutex_unlock.
10069         * pthread_cond_wait.c: Likewise.
10070         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10071         * pthread_mutex_unlock.c: Likewise.
10072
10073         * pthread_setcanceltype.c: Add additional alias
10074         __pthread_setcanceltype.
10075
10076         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10077         * sem_open.c (sem_open): Likewise.
10078         Use __libc_open, __libc_write, and __libc_close instead of
10079         open, write, and close respectively.
10080
10081         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10082         Rewrite as statement expression since it must return a value.
10083
10084         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10085         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10086         __pthread_kill.
10087
10088         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10089         alias __pthread_once_internal.
10090
10091         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10092
10093 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10094
10095         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10096         * tst-stdio1.c: New file.
10097         * tst-stdio2.c: New file.
10098
10099         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10100
10101         * Makefile (tests): Comment out tst-locale2 for now.
10102         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10103
10104         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10105         -D_IO_MTSAFE_IO.
10106         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10107         Use _IO_lock_init instead of explicit assignment.
10108
10109         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10110         Define __libc_lock_* and __libc_lock_recursive macros with
10111         lowlevellock macros, not pthread mutexes.
10112
10113         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10114         of pthread_mutex_lock.
10115         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10116         instead of pthread_mutex_unlock.
10117
10118 2002-12-06  Roland McGrath  <roland@redhat.com>
10119
10120         * allocatestack.c (__stack_user): Use uninitialized defn.
10121         * init.c (__pthread_initialize_minimal): Initialize it here.
10122
10123 2002-12-05  Roland McGrath  <roland@redhat.com>
10124
10125         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10126         string.
10127         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10128
10129         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10130         missing & here too.
10131
10132 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10133
10134         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10135         lowlevellock.
10136         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10137         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10138         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10139         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10140         for __libc_lock_* macros.
10141         * Makefile (routines): Add libc-lowlevellock.
10142
10143 2002-10-09  Roland McGrath  <roland@redhat.com>
10144
10145         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10146         Under [__PIC__], call the function via the pointer fetched for
10147         comparison rather than a call by name that uses the PLT.
10148         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10149         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10150         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10151         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10152         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10153
10154 2002-12-04  Roland McGrath  <roland@redhat.com>
10155
10156         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10157
10158         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10159         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10160
10161         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10162
10163 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10164
10165         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10166         a completely opaque, non-integer type.
10167         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10168
10169 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10170
10171         * sysdeps/i386/tls.h: Include stdlib.h.
10172         * sysdeps/x86_64/tls.h: Likewise.
10173
10174 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10175
10176         * Makefile (tests): Add tst-locale2.
10177         (tests-static): Likewise.
10178         * tst-locale2.c: New file.
10179
10180         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10181         volatile and add memory clobbers to lock operations.
10182
10183 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10184
10185         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10186         * sysdeps/i386/i486/bits/atomic.h: New file.
10187         * sysdeps/i386/i586/bits/atomic.h: New file.
10188         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10189         include i486 version.
10190         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10191         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10192         Patch by Marijn Ros <marijn@mad.scientist.com>.
10193
10194         * allocatestack.c (get_cached_stack): Don't crash if we first
10195         found a stack with a larger size then needed.
10196         Reported by Hui Huang <hui.huang@sun.com>.
10197
10198         * Makefile (tests): Add tst-sysconf.
10199         * tst-sysconf.c: New file.
10200
10201         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10202         PTHREAD_THREADS_MAX.
10203
10204 2002-12-02  Roland McGrath  <roland@redhat.com>
10205
10206         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10207         Declare using hidden_proto instead of attribute_hidden, so there are
10208         non-.hidden static symbols for gdb to find.
10209         (__pthread_keys): Likewise.
10210         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10211         * allocatestack.c (__stack_user): Likewise.
10212         * pthread_create.c (__pthread_keys): Likewise.
10213         (__nptl_threads_events, __nptl_last_event): Make these static instead
10214         of hidden.
10215         * pthread_key_create.c (__pthread_pthread_keys_max,
10216         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10217
10218 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10219
10220         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10221         statically.
10222         * tst-locale1.c: New file.
10223
10224         * pthread_cond_timedwait.c: Include <stdlib.h>.
10225
10226         * Makefile (tests): Add tst-fork2 and tst-fork3.
10227         * tst-fork2.c: New file.
10228         * tst-fork3.c: New file.
10229
10230 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10231
10232         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10233
10234         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10235         require it to 200112L.
10236
10237         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10238         instruction only if HAVE_CMOV is defined.
10239         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10240
10241         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10242
10243         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10244
10245         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10246
10247         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10248
10249 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10250
10251         * sysdeps/x86_64/bits/atomic.h: New file.
10252
10253         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10254         16-bit operations.
10255
10256         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10257         possible since gettid cannot fail.
10258
10259         * sysdeps/x86_64/pthreaddef.h: New file.
10260
10261         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10262
10263         * sysdeps/x86_64/pthread_spin_init.c: New file.
10264         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10265         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10266         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10267
10268         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10269         Add missing lock prefix.  Minute optimization.
10270
10271         * tst-spin2.c (main): Also check successful trylock call.
10272
10273         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10274         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10275
10276         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10277         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10278
10279         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10280         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10281         value in case of an error.  Add support for INTERNAL_SYSCALL.
10282
10283         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10284         value in case of an error.
10285
10286         * sysdeps/x86_64/tls.h: New file.
10287
10288 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10289
10290         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10291         takes the array member name and the index as parameters.
10292         (THREAD_SETMEM_NC): Likewise.
10293         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10294         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10295         interfaces.
10296
10297         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10298         to decide which code to use.
10299         (THREAD_SETMEM_NC): Likewise.
10300
10301         * allocatestack.c (queue_stack): Don't remove stack from list here.
10302         Do it in the caller.  Correct condition to prematurely terminate
10303         loop to free stacks.
10304         (__deallocate_stack): Remove stack from list here.
10305
10306 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10307
10308         * Makefile (tests): Add tst-stack1.
10309         * tst-stack1.c: New file.
10310
10311         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10312         provided stack.
10313
10314         * pthread_attr_getstack.c: Return bottom of the thread area.
10315
10316 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10317
10318         * Makefile (libpthread-routines): Add pt-allocrtsig and
10319         pthread_kill_other_threads.
10320         * pt-allocrtsig.c: New file.
10321         * pthread_kill_other_threads.c: New file.
10322         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10323         all three functions.
10324         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10325         allocrtsig.
10326         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10327         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10328         and __libc_allocate_rtsig_private.
10329         * Versions (libpthread): Export pthread_kill_other_threads_np,
10330         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10331
10332 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10333
10334         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10335         the end of the stack.  Adjust computations.
10336         When mprotect call fails dequeue stack and free it.
10337         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10338         attribute.
10339         * pthread_getattr_np.c: Likewise.
10340
10341         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10342         surprises.
10343
10344 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10345
10346         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10347         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10348
10349 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10350
10351         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10352         * pthread_setspecific.c: Likewise.
10353
10354 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10355
10356         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10357         definitions.  Get them from the official place.
10358         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10359
10360         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10361         Use new CLONE_ flags in clone() calls.
10362
10363         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10364         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10365
10366         * Versions: Add pthread_* functions for libc.
10367         * forward.c: New file.
10368
10369         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10370         errno-loc.
10371         * herrno.c: New file.
10372         * res.c: New file.
10373
10374         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10375         sem_trywait, and sem_timedwait.  Add herrno and res.
10376         * sem_init.c: Don't initialize lock and waiters members.
10377         * sem_open.c: Likewise.
10378         * sem_post.c: Removed.
10379         * sem_wait.c: Removed.
10380         * sem_trywait.c: Removed.
10381         * sem_timedwait.c: Removed.
10382         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10383         Includes full implementations of sem_post, sem_wait, sem_trywait,
10384         and sem_timedwait.
10385         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10386         for new implementation.
10387         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10388         and waiters fields.
10389
10390         * tst-sem3.c: Improve error message.
10391         * tst-signal3.c: Likewise.
10392
10393         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10394         to tell the kernel about the termination futex and to initialize tid
10395         member.  Don't initialize main_thread.
10396         * descr.h (struct pthread): Remove main_thread member.
10397         * cancelllation.c (__do_cancel): Remove code handling main thread.
10398         The main thread is not special anymore.
10399
10400         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10401         size of the stacks to stack_cache_actsize.
10402
10403         * pt-readv.c: Add missing "defined".
10404         * pt-sigwait.c: Likewise.
10405         * pt-writev.c: Likewise.
10406
10407 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10408
10409         * Versions: Export __connect from libpthread.
10410         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10411
10412         * Makefile (libpthread-routines): Add pt-raise.
10413         * sysdeps/unix/sysv/linux/raise.c: New file.
10414         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10415         * sysdeps/generic/pt-raise.c: New file.
10416
10417         * pthread_cond_init.c: Initialize all data elements of the condvar
10418         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10419
10420         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10421         * pthread_create.c: Likewise.
10422
10423         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10424         * tst-key1.c: New file.
10425         * tst-key2.c: New file.
10426         * tst-key3.c: New file.
10427
10428         * Versions: Export pthread_detach for version GLIBC_2.0.
10429         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10430
10431 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10432
10433         * pthread_key_create.c: Terminate search after an unused key was found.
10434         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10435
10436         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10437         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10438
10439 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10440
10441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10442         dynamic lookup for errno in PIC.
10443
10444         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10445         release the stack lock as soon as possible.
10446         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10447         the static TLS block.
10448         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10449
10450         * cancellation.c: Renamed from cancelation.c.
10451         * Makefile: Adjust accordingly.
10452         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10453         * cleanup_defer.c: Use CANCELLATION_P.
10454         * pthread_testcancel.c: Likewise.
10455         * descr.h: Fix spelling in comments.
10456         * init.c: Likewise.
10457         * pthread_getattr_np.c: Likewise.
10458         * pthread_getschedparam.c: Likewise.
10459         * pthread_setschedparam.c: Likewise.
10460         * Versions: Likewise.
10461
10462         * pt-pselect.c: New file.
10463         * Makefile (libpthread-routines): Add pt-pselect.
10464         * Versions: Add pselect.
10465
10466         * tst-cancel4.c: New file.
10467         * Makefile (tests): Add tst-cancel4.
10468
10469 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10470
10471         * pthread_mutex_lock.c: Always record lock ownership.
10472         * pthread_mutex_timedlock.c: Likewise.
10473         * pthread_mutex_trylock.c: Likewise.
10474
10475         * pt-readv.c: New file.
10476         * pt-writev.c: New file.
10477         * pt-creat.c: New file.
10478         * pt-msgrcv.c: New file.
10479         * pt-msgsnd.c: New file.
10480         * pt-poll.c: New file.
10481         * pt-select.c: New file.
10482         * pt-sigpause.c: New file.
10483         * pt-sigsuspend.c: New file.
10484         * pt-sigwait.c: New file.
10485         * pt-sigwaitinfo.c: New file.
10486         * pt-waitid.c: New file.
10487         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10488         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10489         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10490         * Versions: Add all the new functions.
10491
10492         * tst-exit1.c: New file.
10493         * Makefile (tests): Add tst-exit1.
10494
10495         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10496
10497 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10498
10499         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10500
10501         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10502         call.  pthread_join is an official cancellation point.
10503         * pthread_timedjoin.c: Likewise.
10504
10505         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10506         and the condvar's mutex are retrieved.
10507         * pthread_cond_timedwait.c: Likewise.
10508         Reported by dice@saros.East.Sun.COM.
10509
10510 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10511
10512         * pthreadP.h: Cut out all type definitions and move them...
10513         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10514         * pthreadP.h: Include <internaltypes.h>.
10515
10516         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10517         performance tweaks.
10518
10519         * sem_trywait.c: Shuffle #includes around to get right order.
10520         * sem_timedwait.c: Likewise.
10521         * sem_post.c: Likewise.
10522         * sem_wait.c: Likewise.
10523
10524         * nptl 0.3 released.
10525
10526         * Makefile (tests): Add tst-signal3.
10527         * tst-signal3.c: New file.
10528
10529 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10530
10531         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10532         the asms modify the sem object.
10533         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10534
10535         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10536         the actual members.
10537         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10538         * semaphoreP.h: Include pthreadP.h.
10539         * sem_getvalue.c: Adjust to sem_t change.
10540         * sem_init.c: Likewise.
10541         * sem_open.c: Likewise.
10542         * sem_post.c: Likewise.
10543         * sem_timedwait.c: Likewise.
10544         * sem_trywait.c: Likewise.
10545         * sem_wait.c: Likewise.
10546
10547 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10548
10549         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10550         * tst-basic2.c: New file.
10551         * tst-exec1.c: New file.
10552         * tst-exec2.c: New file.
10553         * tst-exec3.c: New file.
10554
10555         * tst-fork1.c: Remove extra */.
10556
10557         * nptl 0.2 released.  The API for IA-32 is complete.