nptl/ChangeLog

   1 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * init.c (__pthread_initialize_minimal_internal): Check for
   4         FUTEX_CLOCK_REALTIME flag.
   5         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
   6         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_READTIME instead of computing
   7         relative timeout.
   8
   9         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
  10         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
  11         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
  12         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  13         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  14         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  15
  16 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
  19         loop body instead of ; to avoid gcc warnings.
  20         (pthread_cleanup_pop_restore_np): Likewise.
  21         Patch by Caolán McNamara <caolanm@redhat.com>.
  22
  23 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
  24
  25         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
  26         fast path here, for robust/PI/PP mutexes call
  27         __pthread_mutex_lock_full.  Don't use switch, instead use a series
  28         of ifs according to their probability.
  29         (__pthread_mutex_lock_full): New function.
  30         * pthread_mutex_unlock.c: Include assert.h.
  31         (__pthread_mutex_unlock_usercnt): Handle only the
  32         fast path here, for robust/PI/PP mutexes call
  33         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  34         of ifs according to their probability.
  35         (__pthread_mutex_unlock_full): New function.
  36         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  37         (__pthread_mutex_lock_full): Define.
  38
  39 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  40
  41         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  42         implementation.  Add necessary padding and.
  43         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  44         words.
  45
  46 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  47
  48         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  49         and FUTEX_WAKE_BITSET.
  50
  51 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  54         and FUTEX_WAKE_BITSET.
  55         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  56         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  57         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  58         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  59
  60 2008-11-25  Roland McGrath  <roland@redhat.com>
  61
  62         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  63         Subdirectories moved to ports repository as
  64         sysdeps/.../nptl subdirectories.
  65
  66 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  67
  68         [BZ #7008]
  69         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  70         of old value.
  71         * pthread_cond_init.c (__pthread_cond_init): Fix
  72         cond->__data.__nwaiters initialization.
  73         * Makefile (tests): Add tst-cond23.
  74         * tst-cond23.c: New test.
  75
  76 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  77
  78         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  79         arguments.
  80         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  81         arguments.
  82
  83 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  84
  85         [BZ #6955]
  86         * pthread_mutex_lock.c: Add support for private PI mutexes.
  87         * pthread_mutex_timedlock.c: Likewise.
  88         * pthread_mutex_trylock.c: Likewise.
  89         * pthread_mutex_unlock.c: Likewise.
  90         Patch mostly by Ben Jackson <ben@ben.com>.
  91
  92 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  93
  94         [BZ #6843]
  95         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  96         Increase stack size for helper thread.
  97
  98 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  99
 100         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 101         assembly with a clobber list for access registers a0 and a1.
 102
 103 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 104
 105         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 106         to force runp->refcntr to be read from memory.
 107
 108 2008-09-08  Richard Guenther  <rguenther@suse.de>
 109
 110         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 111         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 112         lll_timedlock, lll_robust_timedlock, lll_unlock,
 113         lll_robust_unlock): Promote private to int.
 114
 115 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 118         ARCH_RETRY_MMAP definitions.
 119         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 120         Define MAP_STACK when not defined.
 121         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 122         handling of ARCH_RETRY_MMAP.
 123
 124 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 125
 126         * tst-align2.c (f): Print message that f is reached.
 127
 128 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 129
 130         [BZ #6740]
 131         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 132         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 133
 134 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 137         SOCK_CLOEXEC if possible.
 138
 139 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * Makefile (tests): Add tst-rwlock2a.
 142         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 143         * tst-rwlock2a.c: New file.
 144
 145 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 148
 149 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 150
 151         * sysdeps/pthread/pthread.h: Fix typo in comment.
 152
 153 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 154
 155         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 156         of CPU set to the kernel.
 157
 158 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 159
 160         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 161         cfi directives.
 162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 167         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 168
 169 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 170
 171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 172         cfi directives.
 173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 174         Likewise.
 175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 176         Likewise.
 177         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 178         Likewise.
 179
 180 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 181
 182         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 183
 184 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 185
 186         David S. Miller  <davem@davemloft.net>
 187
 188         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 189
 190 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 191
 192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 193         __pshared correctly.
 194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 195         Likewise.
 196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 197         Likewise.
 198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 199         Likewise.
 200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 201         Likewise.
 202         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 203
 204 2008-04-14  David S. Miller  <davem@davemloft.net>
 205
 206         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 207         (__old_sem_wait): Fix argument to lll_futex_wait().
 208
 209 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 210
 211         * pthread_create.c: Require pthread_mutex_trylock and
 212         pthread_key_delete for libgcc.
 213
 214 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 215
 216         [BZ #6020]
 217         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 218         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 219         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 220
 221 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 222
 223         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 224         <linux/limits.h> has defined it.
 225         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 226         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 227         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 228         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 229
 230 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 231
 232         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 233         of ASSEMBLER.
 234         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 235         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 236
 237 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 238
 239         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 240         HAVE_DL_DISCOVER_OSVERSION.
 241         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 242         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 243
 244 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 245
 246         [BZ #5778]
 247         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 248         _POSIX_CHOWN_RESTRICTED value to zero.
 249
 250 2008-01-31  Roland McGrath  <roland@redhat.com>
 251
 252         * Makefile (omit-deps): Variable removed.
 253
 254 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 257         unnecessary addr32 prefix.
 258
 259 2008-01-29  Roland McGrath  <roland@redhat.com>
 260
 261         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 262
 263 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 264
 265         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 266
 267 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 268
 269         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 270         a scratch register.
 271         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 272         (__lll_lock_wait_private): Fix typo.
 273         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 274         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 275         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 276         Adjust XADD use.
 277         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 278         (pthread_rwlock_timedrdlock): Return correct return value.
 279         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 280         (pthread_rwlock_timedwrlock): Likewise.
 281
 282 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 283
 284         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 285         thread returns the program exits with an error code.
 286
 287 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 288
 289         * pthread-errnos.sym: Add EOVERFLOW.
 290         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 291         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 292         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 293         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 294
 295 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 296
 297         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 298         parameter.  Passed it as permission to mmap.
 299         * allocatestack.c (allocate_stack): Pass prot as second parameter
 300         to ARCH_RETRY_MMAP.
 301
 302 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 303
 304         * tst-basic7.c: Allocate memory for the stack.
 305
 306         [BZ #5465]
 307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 308         (__pthread_cond_timedwait): Don't use VDSO.
 309         Patch by Michal Januszewski.
 310
 311 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 312
 313         [BZ #5455]
 314         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 315         Allow label before pthread_cleanup_pop.
 316         (pthread_cleanup_pop_restore_np): Likewise.
 317
 318 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 319
 320         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 321         Store 2 before returning ETIMEDOUT.
 322
 323 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 324
 325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 326         Store 2 before returning ETIMEDOUT.
 327         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 328         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 329         (__lll_lock_wait_private): Optimize.
 330         (__lll_lock_wait): Likewise.
 331
 332 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 333
 334         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 335         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 336         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 337
 338 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 339
 340         [BZ #5240]
 341         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 342         If we time out, try one last time to lock the futex to avoid
 343         losing a wakeup signal.
 344         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 346
 347         [BZ #5245]
 348         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 349         if necessary.
 350
 351 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 352
 353         [BZ #5245]
 354         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 355         mmap failed to EAGAIN.
 356         * Makefile (tests): Add tst-basic7.
 357         * tst-basic7.c: New file.
 358
 359 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 360
 361         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 362         Use __linkin_atfork.
 363
 364 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 365
 366         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 367         missing line continuations.
 368         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 369         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 370
 371 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 372
 373         [BZ #5220]
 374         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 375         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 376         (struct timer): Add next element.
 377         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 378         enqueue timer structure into __active_timer_sigev_thread list.
 379         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 380         remove timer struct from __active_timer_sigev_thread.
 381         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 382         Before using timer structure make sure it is still on the
 383         __active_timer_sigev_thread list.  Keep lock until done.
 384         Define __active_timer_sigev_thread and
 385         __active_timer_sigev_thread_lock.
 386
 387 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 388
 389         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 390         Redefine thread_atfork for use of ATFORK_MEM.
 391         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 392         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 393         function.
 394         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 395         Use atomic operation when removing first element of list.
 396
 397 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 398
 399         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 400         routine instead of an alias to __new_sem_post.
 401
 402 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 403
 404         * init.c (__pthread_initialize_minimal): Initialize word to appease
 405         valgrind.
 406
 407 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 408
 409         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 410         libc.so just clear NAME.
 411         (__libc_rwlock_fini): Nop inside of libc.so.
 412         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 413         all zeros.
 414
 415 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 416
 417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 418         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 419         unlocking failed.
 420         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 421
 422 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 423
 424         [BZ #4938]
 425         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 426         reclaimed stack if necessary.
 427         * Makefile (tests): Add tst-tsd6.
 428         * tst-tsd6.c: New file.
 429
 430 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 431
 432         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 433         Add private argument.
 434
 435 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 436
 437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 438         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 439
 440 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 443         (__lll_robust_timedlock): Pass private as last argument to
 444         __lll_robust_timedlock_wait.
 445         (__lll_unlock): Fix a pasto.
 446
 447 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 448
 449         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 450         sparc_old_sem): New structs.
 451         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 452         (__sem_wait_cleanup): New function.
 453         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 454         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 455         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 456         lll_futex_wait.
 457         (__old_sem_wait): New function.
 458         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 459         nptl/sysdeps/unix/sysv/linux/sparc version.
 460         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 461         Likewise.
 462         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 463         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 464         (__new_sem_trywait): Use sparc_old_sem structure.
 465         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 466         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 467         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 468         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 469         lll_futex_timed_wait.
 470         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 471         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 472         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 473         lll_futex_wake.
 474         (__old_sem_post): New function.
 475         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 476         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 477         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 478         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 479         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 480         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 481
 482 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 483
 484         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 485         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 486         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 487         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 488         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 489         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 490         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 491         Use FUTEX_WAKE_OP.
 492         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 493         kernel-features.h and tcb-offsets.h.
 494         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 495         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 496         process private.
 497         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 498         tcb-offsets.h.
 499         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 500         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 501         process private.
 502         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 503         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 505         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 506         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 507         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 508         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 509
 510 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 511
 512         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 513         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 514         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 515         lll_futex_timed_wait.
 516
 517         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 518         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 519         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 520         __lll_robust_unlock, __lll_wait_tid): Likewise.
 521
 522 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 523
 524         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 525         Fix a pasto.
 526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 527         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 528         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 529         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 531         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 532         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 534         kernel-features.h.
 535         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 536         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 537         process private.  Switch DW_CFA_advance_loc1 and some
 538         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 540         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 541         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 542         process private.  Switch DW_CFA_advance_loc{1,2} and some
 543         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 545         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 547         Likewise.
 548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 551         Likewise.
 552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 553         (__pthread_cond_broadcast): Compare %r8 instead of
 554         dep_mutex-cond_*(%rdi) with $-1.
 555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 556         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 557         of oring.
 558
 559 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 560
 561         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 562
 563 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 564
 565         * allocatestack.c: Include kernel-features.h.
 566         * pthread_create.c: Likewise.
 567         * pthread_mutex_init.c: Likewise.
 568         * init.c: Likewise.
 569         * pthread_cond_timedwait.c: Likewise.
 570         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 571         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 577         Likewise.
 578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 579         Likewise.
 580         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 581         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 582         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 583         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 584
 585 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 586
 587         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 588         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 589         byte elements.  One of them is the new __shared element.
 590         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 591         adjust names of other padding elements.
 592         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 593         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 594         byte elements.  One of them is the new __shared element.
 595         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 596         adjust names of other padding elements.
 597         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 598         Renamed __pad1 element to __shared, adjust names of other padding
 599         elements.
 600         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 601         (pthread_rwlock_t): Likewise.
 602         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 603         typo.
 604
 605 2007-08-09  Anton Blanchard  <anton@samba.org>
 606
 607         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 608
 609 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 610
 611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 612         <kernel-features.h>.
 613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 614
 615 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 616
 617         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 618         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 619         dealing with robust mutexes.
 620         * pthread_mutex_timedlock.c: Likewise.
 621         * pthread_mutex_trylock.c: Likewise.
 622         * pthread_mutex_unlock.c: Likewise.
 623         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 624
 625 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 626
 627         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 628         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 629         (PTHREAD_MUTEX_PSHARED): Define.
 630         * pthread_mutex_init.c (__pthread_mutex_init): Set
 631         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 632         mutexes.
 633         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 634         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 635         as second argument to lll_lock.
 636         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 637         instead of its __data.__lock field.
 638         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 639         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 640         to lll_robust_lock.
 641         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 642         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 643         instead of mutex->__data.__kind directly, pass
 644         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 645         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 646         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 647         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 648         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 649         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 650         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 651         of mutex->__data.__kind directly.
 652         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 653         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 654         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 655         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 656         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 657         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 658         and lll_futex_wake.
 659         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 660         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 661         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 662         directly.
 663         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 664         Take mutex as argument instead of its __data.__lock field, pass
 665         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 666         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 667         __data.__lock field.
 668         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 669         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 670         to lll_robust_cond_lock.
 671         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 672         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 673         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 674         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 675         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 676         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 677         lll_futex_wait.
 678         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 679         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 680         lll_futex_wake.
 681         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 682         pshared variable, pass it to lll_lock, lll_unlock,
 683         lll_futex_timedwait and lll_futex_wake.
 684         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 685         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 686         and lll_futex_wake.
 687         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 688         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 689         macro.
 690         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 691         lll_futex_wake_unlock): Likewise.
 692         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 693         Likewise.
 694         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 695         lll_futex_wake_unlock): Likewise.
 696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 697         Likewise.
 698         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 699         lll_futex_wake_unlock): Likewise.
 700         (lll_futex_wake): Fix a typo.
 701         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 702         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 703         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 704         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 705         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 707         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 708         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 710         (__pthread_cond_timedwait): Likewise.
 711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 712         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 713
 714 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 715
 716         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 717         Don't use CGOTSETUP and CGOTRESTORE macros.
 718         (CGOTSETUP, CGOTRESTORE): Remove.
 719         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 720         @local symbol.
 721
 722 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 723
 724         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 725         definitions for private futexes.
 726         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 727         kernel-features.h and lowlevellock.h.  Use private futexes if
 728         they are available.
 729         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 730         (__lll_mutex_lock_wait): Rename to
 731         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 732         (__lll_mutex_timedlock_wait): Rename to ...
 733         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 734         Don't compile in for libc.so.
 735         (__lll_mutex_unlock_wake): Rename to ...
 736         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 737         (__lll_timedwait_tid): Use __NR_gettimeofday.
 738         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 739         the header from assembler.  Renamed all lll_mutex_* resp.
 740         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 741         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 742         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 743         Define.
 744         (__lll_lock_wait_private): Add prototype.
 745         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 746         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 747         __lll_unlock_wake): Likewise.
 748         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 749         if private is constant LLL_PRIVATE.
 750         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 751         lll_timedlock, lll_robust_timedlock): Add private argument.
 752         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 753         if private is constant LLL_PRIVATE.
 754         (lll_robust_unlock, lll_robust_dead): Add private argument.
 755         (lll_lock_t): Remove.
 756         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 757         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 758         lll_cond_wake, lll_cond_broadcast): Remove.
 759         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 760         kernel-features.h and lowlevellock.h.
 761         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 762         (LOAD_FUTEX_WAIT): Define.
 763         (__lll_robust_mutex_lock_wait): Rename to ...
 764         (__lll_robust_lock_wait): ... this.  Add private argument.
 765         Use LOAD_FUTEX_WAIT macro.
 766         (__lll_robust_mutex_timedlock_wait): Rename to ...
 767         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 768         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 769         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 770         lowlevellock.h.
 771         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 772         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 773         __lll_mutex_{lock,unlock}_*.
 774         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 775         lowlevellock.h and pthread-errnos.h.
 776         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 777         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 778         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 779         __lll_mutex_{lock,unlock}_*.
 780         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 781         lowlevellock.h and pthread-errnos.h.
 782         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 783         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 784         __lll_mutex_{lock,unlock}_*.
 785         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 786         lowlevellock.h.
 787         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 788         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 789         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 790         (__condvar_tw_cleanup): Likewise.
 791         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 792         lowlevellock.h.
 793         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 794         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 795         __lll_mutex_{lock,unlock}_*.
 796         ( __condvar_w_cleanup): Likewise.
 797         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 798         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 800         lowlevellock.h.
 801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 802         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 803         __lll_mutex_{lock,unlock}_*.
 804         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 805         lowlevellock.h.
 806         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 807         FUTEX_PRIVATE_FLAG): Remove.
 808         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 809         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 810         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 811         lowlevellock.h.
 812         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 813         FUTEX_PRIVATE_FLAG): Remove.
 814         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 815         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 816         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 817         lowlevellock.h.
 818         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 819         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 820         __lll_mutex_{lock,unlock}_*.
 821         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 822         lowlevellock.h.
 823         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 824         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 825         __lll_mutex_{lock,unlock}_*.
 826         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 827         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 828         (__new_sem_post): Use standard initial exec code sequences.
 829         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 830         lowlevellock.h.
 831         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 832         FUTEX_PRIVATE_FLAG): Remove.
 833         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 834         exec code sequences.
 835         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 836         (__new_sem_trywait): Use standard initial exec code sequences.
 837         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 838         (__new_sem_wait): Use standard initial exec code sequences.
 839
 840 2007-07-31  Anton Blanchard  <anton@samba.org>
 841
 842         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 843         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 844         atomic_full_barrier.
 845
 846 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 847
 848         * allocatestack.c (stack_cache_lock): Change type to int.
 849         (get_cached_stack, allocate_stack, __deallocate_stack,
 850         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 851         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 852         as second argument to lll_lock and lll_unlock macros on
 853         stack_cache_lock.
 854         * pthread_create.c (__find_in_stack_list): Likewise.
 855         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 856         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 857         as second argument.
 858         * descr.h (struct pthread): Change lock and setxid_futex field
 859         type to int.
 860         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 861         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 862         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 863         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 864         Likewise.
 865         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 866         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 867         * pthreadP.h (__attr_list_lock): Change type to int.
 868         * pthread_attr_init.c (__attr_list_lock): Likewise.
 869         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 870         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 871         lll_{,un}lock.
 872         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 873         also for lll_futex_{wake,wait}.
 874         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 875         a pointer to const.
 876         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 877         LLL_SHARED as second argument to lll_{,un}lock.
 878         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 879         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 880         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 881         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 882         Likewise.
 883         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 884         as second argument to lll_{,un}lock macros on pd->lock.
 885         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 886         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 887         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 888         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 889         Likewise.
 890         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 891         Likewise.
 892         * pthread_once.c (once_lock): Change type to int.
 893         (__pthread_once): Pass LLL_PRIVATE as second argument to
 894         lll_{,un}lock macros on once_lock.
 895         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 896         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 897         rwlock->__data.__shared as second argument to them and similarly
 898         for lll_futex_w*.
 899         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 900         Likewise.
 901         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 902         Likewise.
 903         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 904         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 905         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 906         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 907         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 908         to lll_{,un}lock macros on __sem_mappings_lock.
 909         * sem_open.c (check_add_mapping): Likewise.
 910         (__sem_mappings_lock): Change type to int.
 911         * semaphoreP.h (__sem_mappings_lock): Likewise.
 912         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 913         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 914         instead of lll_*mutex_*, pass LLL_SHARED as last
 915         argument.
 916         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 917         pass LLL_SHARED as last argument.
 918         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 919         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 920         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 921         pass LLL_SHARED as last argument.
 922         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 923         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 924         LLL_SHARED as last argument.
 925         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 926         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 927         Similarly.
 928         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 929         __libc_lock_lock_recursive, __libc_lock_unlock,
 930         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 931         argument to lll_{,un}lock.
 932         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 933         _IO_lock_unlock): Likewise.
 934         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 935         compound literal.
 936         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 937         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 938         __fork_lock.
 939         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 940         free_mem): Likewise.
 941         (__fork_lock): Change type to int.
 942         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 943         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 944         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 945         lll_futex_wake.
 946         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 947         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 948         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 949         New function.
 950         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 951         pass it through to lll_futex_*wait, only compile in when
 952         IS_IN_libpthread.
 953         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 954         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 955         argument and pass it through to lll_futex_*wait.
 956         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 957         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 958         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 959         inline functions to __lll_* resp. __lll_robust_*.
 960         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 961         (lll_mutex_dead): Add private argument.
 962         (__lll_lock_wait_private): New prototype.
 963         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 964         __lll_robust_lock_timedwait): Add private argument to prototypes.
 965         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 966         call __lll_lock_wait_private, otherwise pass private to
 967         __lll_lock_wait.
 968         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 969         __lll_robust_timedlock): Add private argument, pass it to
 970         __lll_*wait functions.
 971         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 972         call __lll_unlock_wake_private, otherwise pass private to
 973         __lll_unlock_wake.
 974         (__lll_robust_unlock): Add private argument, pass it to
 975         __lll_robust_unlock_wake.
 976         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 977         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 978         argument, pass it through to __lll_* inline function.
 979         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 980         (lll_lock_t): Remove.
 981         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 982         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 983         lll_cond_wake, lll_cond_broadcast): Remove.
 984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 985         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 986         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 987         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 988         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 989         the header from assembler.  Renamed all lll_mutex_* resp.
 990         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 991         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 992         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 993         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 994         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 995         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 996         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 997         Remove prototype.
 998         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 999         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1000         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1001         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1002         MULTIPLE_THREADS_OFFSET as another asm operand.
1003         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1004         MULTIPLE_THREADS_OFFSET as last asm operand, call
1005         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1006         otherwise pass private as another argument to __lll_lock_wait.
1007         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1008         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1009         private as another argument to __lll_*lock_wait call.
1010         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1011         MULTIPLE_THREADS_OFFSET as another asm operand, call
1012         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1013         otherwise pass private as another argument to __lll_unlock_wake.
1014         (lll_robust_unlock): Add private argument, pass private as another
1015         argument to __lll_unlock_wake.
1016         (lll_robust_dead): Add private argument, use __lll_private_flag
1017         macro.
1018         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1019         LLL_MUTEX_LOCK_INITIALIZER.
1020         (lll_lock_t): Remove.
1021         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1022         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1023         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1024         lll_cond_wake, lll_cond_broadcast): Remove.
1025         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1026         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1027         2007-05-2{3,9} changes.
1028         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1029         kernel-features.h and lowlevellock.h.
1030         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1031         (LOAD_FUTEX_WAIT): Rewritten.
1032         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1033         define.
1034         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1035         (__lll_mutex_lock_wait): Rename to ...
1036         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1037         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1038         (__lll_mutex_timedlock_wait): Rename to ...
1039         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1040         contains private argument.  Don't compile in for libc.so.
1041         (__lll_mutex_unlock_wake): Rename to ...
1042         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1043         Don't compile in for libc.so.
1044         (__lll_timedwait_tid): Use __NR_gettimeofday.
1045         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1046         kernel-features.h and lowlevellock.h.
1047         (LOAD_FUTEX_WAIT): Define.
1048         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1049         define.
1050         (__lll_robust_mutex_lock_wait): Rename to ...
1051         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1052         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1053         macro.
1054         (__lll_robust_mutex_timedlock_wait): Rename to ...
1055         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1056         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1057         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1058         lowlevellock.h.
1059         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1060         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1061         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1062         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1063         to __lll_lock_wait in %edx.
1064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1065         Include lowlevellock.h and pthread-errnos.h.
1066         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1067         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1068         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1069         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1070         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1071         __lll_unlock_wake.
1072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1073         Include lowlevellock.h and pthread-errnos.h.
1074         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1075         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1076         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1077         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1078         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1079         __lll_unlock_wake.
1080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1081         Include lowlevellock.h.
1082         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1083         Don't define.
1084         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1085         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1086         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1087         __lll_unlock_wake.  Use __NR_gettimeofday.
1088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1089         Include lowlevellock.h.
1090         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1091         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1092         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1093         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1094         and __lll_unlock_wake.
1095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1096         Include lowlevellock.h.
1097         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1098         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1099         MUTEX(%ebx) address in %edx rather than %ecx to
1100         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1101         and __lll_unlock_wake.  Move return value from %ecx to %edx
1102         register.
1103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1104         Include lowlevellock.h.
1105         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1106         Don't define.
1107         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1108         MUTEX(%ebp) address in %edx rather than %ecx to
1109         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1110         and __lll_unlock_wake.  Move return value from %ecx to %edx
1111         register.  Use __NR_gettimeofday.
1112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1113         Include lowlevellock.h.
1114         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1115         Don't define.
1116         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1117         MUTEX(%ebp) address in %edx rather than %ecx to
1118         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1119         and __lll_unlock_wake.  Move return value from %ecx to %edx
1120         register.  Use __NR_gettimeofday.
1121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1122         Include lowlevellock.h.
1123         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1124         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1125         MUTEX(%edi) address in %edx rather than %ecx to
1126         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1127         and __lll_unlock_wake.
1128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1129         Include lowlevellock.h.
1130         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1131         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1132         MUTEX(%ebx) address in %edx rather than %ecx to
1133         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1134         and __lll_unlock_wake.  Move return value from %ecx to %edx
1135         register.
1136         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1137         lowlevellock.h.
1138         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1139         define.
1140         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1141         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1142         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1143         lowlevellock.h.
1144         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1145         (sem_timedwait): Use __NR_gettimeofday.
1146         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1147         lowlevellock.h.
1148         (LOCK): Don't define.
1149         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1150         lowlevellock.h.
1151         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1152         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1153         are waiters.
1154         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1155         2007-05-2{3,9} changes.
1156         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1157         kernel-features.h and lowlevellock.h.
1158         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1159         (LOAD_FUTEX_WAIT): Rewritten.
1160         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1161         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1162         (__lll_mutex_lock_wait): Rename to ...
1163         (__lll_lock_wait): ... this.  %esi is now private argument.
1164         Don't compile in for libc.so.
1165         (__lll_mutex_timedlock_wait): Rename to ...
1166         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1167         Don't compile in for libc.so.
1168         (__lll_mutex_unlock_wake): Rename to ...
1169         (__lll_unlock_wake): ... this.  %esi contains private argument.
1170         Don't compile in for libc.so.
1171         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1172         kernel-features.h and lowlevellock.h.
1173         (LOAD_FUTEX_WAIT): Define.
1174         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1175         (__lll_robust_mutex_lock_wait): Rename to ...
1176         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1177         Use LOAD_FUTEX_WAIT macro.
1178         (__lll_robust_mutex_timedlock_wait): Rename to ...
1179         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1180         private, use LOAD_FUTEX_WAIT macro.
1181         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1182         lowlevellock.h.
1183         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1184         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1185         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1186         __lll_lock_wait and __lll_unlock_wake.
1187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1188         Include lowlevellock.h and pthread-errnos.h.
1189         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1190         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1191         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1192         pass LLL_SHARED in %esi to both __lll_lock_wait and
1193         __lll_unlock_wake.
1194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1195         Include lowlevellock.h and pthread-errnos.h.
1196         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1197         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1198         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1199         pass LLL_SHARED in %esi to both __lll_lock_wait and
1200         __lll_unlock_wake.
1201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1202         Include lowlevellock.h.
1203         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1204         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1205         pass LLL_SHARED in %esi to both __lll_lock_wait and
1206         __lll_unlock_wake.
1207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1208         Include lowlevellock.h.
1209         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1210         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1211         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1212         and __lll_unlock_wake.
1213         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1214         Include lowlevellock.h.
1215         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1216         Don't define.
1217         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1218         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1219         and __lll_unlock_wake.
1220         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1221         Include lowlevellock.h.
1222         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1223         Don't define.
1224         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1225         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1226         and __lll_unlock_wake.
1227         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1228         Include lowlevellock.h.
1229         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1230         Don't define.
1231         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1232         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1233         and __lll_unlock_wake.
1234         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1235         Include lowlevellock.h.
1236         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1237         Don't define.
1238         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1239         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1240         and __lll_unlock_wake.
1241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1242         Include lowlevellock.h.
1243         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1244         Don't define.
1245         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1246         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1247         and __lll_unlock_wake.
1248         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1249         lowlevellock.h.
1250         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1251         define.
1252         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1253         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1254         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1255         lowlevellock.h.
1256         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1257         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1258         lowlevellock.h.
1259         (LOCK): Don't define.
1260         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1261         lowlevellock.h.
1262         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1263         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1264         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1265         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1266         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1267         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1268         (__lll_lock_wait_private): New function.
1269         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1270         it to lll_futex_*wait.  Don't compile in for libc.so.
1271         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1272         Remove.
1273         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1274         (struct sparc_pthread_barrier): Remove.
1275         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1276         struct sparc_pthread_barrier.  Pass
1277         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1278         and lll_futex_wait macros.
1279         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1280         Remove.
1281         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1282         Include sparc pthread_barrier_wait.c instead of generic one.
1283
1284 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1285
1286         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1287
1288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1289         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1290         %ecx.
1291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1292         (pthread_rwlock_timedwrlock): Likewise.
1293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1294         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1295
1296 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1297
1298         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1299
1300 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1301
1302         * tst-locale2.c (useless): Add return statement.
1303
1304 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1305
1306         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1307         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1308         * pthread_create.c (start_thread): Likewise.
1309         * init.c (sighandler_setxid): Likewise.
1310         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1311         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1312         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1313         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1314         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1315         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1316         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1317         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1318         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1319         Likewise.
1320         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1321         Likewise.
1322         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1323         Likewise.
1324         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1325         __rtld_notify): Likewise.
1326         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1327         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1328         __pthread_once): Likewise.
1329         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1330         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1331         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1332         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1333         (lll_futex_wait): Add private argument, define as wrapper around
1334         lll_futex_timed_wait.
1335         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1336         use __lll_private_flag macro.
1337         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1338         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1339         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1340         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1341         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1342         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1343         (lll_futex_wait): Add private argument, define as wrapper around
1344         lll_futex_timed_wait.
1345         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1346         use __lll_private_flag macro.
1347         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1348         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1349         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1350         Define.
1351         (lll_futex_timed_wait, lll_futex_wake): Use it.
1352         (lll_private_futex_wait, lll_private_futex_timed_wait,
1353         lll_private_futex_wake): Removed.
1354         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1355         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1356         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1357         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1358         (lll_futex_wait): Add private argument, define as wrapper around
1359         lll_futex_timed_wait.
1360         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1361         use __lll_private_flag macro.
1362         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1363         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1364         to lll_futex_*.
1365         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1366         (lll_private_futex_wait, lll_private_futex_timed_wait,
1367         lll_private_futex_wake): Removed.
1368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1369         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1370         (lll_private_futex_wait, lll_private_futex_timed_wait,
1371         lll_private_futex_wake): Removed.
1372         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1373         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1374         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1375         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1376         (lll_futex_wait): Add private argument, define as wrapper around
1377         lll_futex_timed_wait.
1378         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1379         use __lll_private_flag macro.
1380         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1381         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1382         to lll_futex_*.
1383         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1384         Define.
1385         (lll_futex_timed_wait, lll_futex_wake): Use it.
1386         (lll_private_futex_wait, lll_private_futex_timed_wait,
1387         lll_private_futex_wake): Removed.
1388
1389 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1390
1391         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1392         of the structure for sparc32.
1393
1394 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1395
1396         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1397
1398 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1399
1400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1401         code used when private futexes are assumed.
1402         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1403         Likewise.
1404
1405 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1406
1407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1408         (__lll_private_flag): Define.
1409         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1410         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1411         __lll_private_flag.
1412         (lll_private_futex_wait, lll_private_futex_timedwait,
1413         lll_private_futex_wake): Define as wrapper around non-_private
1414         macros.
1415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1416         (__lll_private_flag): Define.
1417         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1418         (lll_private_futex_wait, lll_private_futex_timedwait,
1419         lll_private_futex_wake): Define as wrapper around non-_private
1420         macros.
1421
1422 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1423
1424         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1425         parameter to lll_futex_wait call.
1426         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1427
1428         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1429         Replace lll_futex_wait with lll_private_futex_wait.
1430         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1431         Add LLL_SHARED parameter to lll_futex_wake().
1432
1433         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1434         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1435         lll_private_futex_wake.
1436         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1437         bit from private parm before syscall.
1438         (lll_futex_timed_wait): Likewise.
1439         (lll_futex_wake): Likewise.
1440         (lll_futex_wake_unlock): Likewise.
1441         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1442         (lll_robust_mutex_unlock): Likewise.
1443         (lll_mutex_unlock_force): Likewise.
1444         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1445
1446 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1447
1448         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1449         compilation when unconditionally using private futexes.
1450         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1452         Likewise.
1453         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1454         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1455
1456 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1457
1458         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1459         Define.
1460
1461 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1462
1463         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1464         kernel-features.h.
1465
1466 2007-05-16  Roland McGrath  <roland@redhat.com>
1467
1468         * init.c (__nptl_initial_report_events): New variable.
1469         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1470         to that.
1471
1472 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1473
1474         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1475         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1476
1477 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1478
1479         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1480         implementation.
1481
1482 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1483
1484         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1485         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1486         * pthread_mutex_timedlock.c: Likewise.
1487         * pthread_mutex_trylock.c: Likewise.
1488         * pthread_mutex_unlock.c: Likewise.
1489
1490 2007-06-17  Andreas Schwab  <schwab@suse.de>
1491
1492         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1493         sections.
1494
1495 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1496
1497         * allocatestack.c (allocate_stack): Make code compile if
1498         __ASSUME_PRIVATE_FUTEX is set.
1499
1500 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1501
1502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1503         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1505         (__pthread_rwlock_wrlock): Likewise.
1506         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1507         (pthread_rwlock_timedrdlock): Likewise.
1508         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1509         (pthread_rwlock_timedwrlock): Likewise.
1510         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1511         (__pthread_rwlock_unlock): Likewise.
1512
1513 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1514
1515         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1516         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1517         Split __flags into __flags, __shared, __pad1 and __pad2.
1518         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1519         futexes if they are available.
1520         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1521         in libc-lowlevellock.S allow using private futexes.
1522         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1523         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1524         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1525         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1526         lll_private_futex_timed_wait and lll_private_futex_wake.
1527         (lll_robust_mutex_unlock): Fix typo.
1528         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1529         field in futex command setup.
1530         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1531         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1532         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1533         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1534         if they are available.  Remove clear_once_control.
1535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1536         futexes if they are available.
1537         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1538         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1539         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1540         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1541         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1542         Wake only when there are waiters.
1543         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1544         support.  Indicate that there are waiters.  Remove unnecessary
1545         extra cancellation test.
1546         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1547         left-over duplication of __sem_wait_cleanup.
1548
1549 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1550
1551         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1552         parameter to lll_futex_wait, lll_futex_timed_wait, and
1553         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1554         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1555         lll_private_futex_wake.
1556         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1557         * allocatestack.c: Adjust use of lll_futex_* macros.
1558         * init.c: Likewise.
1559         * lowlevellock.h: Likewise.
1560         * pthread_barrier_wait.c: Likewise.
1561         * pthread_cond_broadcast.c: Likewise.
1562         * pthread_cond_destroy.c: Likewise.
1563         * pthread_cond_signal.c: Likewise.
1564         * pthread_cond_timedwait.c: Likewise.
1565         * pthread_cond_wait.c: Likewise.
1566         * pthread_create.c: Likewise.
1567         * pthread_mutex_lock.c: Likewise.
1568         * pthread_mutex_setprioceiling.c: Likewise.
1569         * pthread_mutex_timedlock.c: Likewise.
1570         * pthread_mutex_unlock.c: Likewise.
1571         * pthread_rwlock_timedrdlock.c: Likewise.
1572         * pthread_rwlock_timedwrlock.c: Likewise.
1573         * pthread_rwlock_unlock.c: Likewise.
1574         * sysdeps/alpha/tls.h: Likewise.
1575         * sysdeps/i386/tls.h: Likewise.
1576         * sysdeps/ia64/tls.h: Likewise.
1577         * sysdeps/powerpc/tls.h: Likewise.
1578         * sysdeps/pthread/aio_misc.h: Likewise.
1579         * sysdeps/pthread/gai_misc.h: Likewise.
1580         * sysdeps/s390/tls.h: Likewise.
1581         * sysdeps/sh/tls.h: Likewise.
1582         * sysdeps/sparc/tls.h: Likewise.
1583         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1584         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1585         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1586         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1587         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1588         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1589         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1590         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1591         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1592         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1593         Likewise.
1594         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1595         * sysdeps/x86_64/tls.h: Likewise.
1596
1597 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1598
1599         * pthread_getattr_np.c: No need to install a cancellation handler,
1600         this is no cancellation point.
1601         * pthread_getschedparam.c: Likewise.
1602         * pthread_setschedparam.c: Likewise.
1603         * pthread_setschedprio.c: Likewise.
1604         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1605         lll_unlock_wake_cb.
1606         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1607         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1608         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1609         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1610         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1611         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1612         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1613         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1614         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1615         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1617         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1618
1619         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1620         whether there are more than one thread makes no sense here since
1621         we only call the slow path if the locks are taken.
1622         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1623
1624         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1625         COND_NWAITERS_SHIFT.
1626         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1627         COND_CLOCK_BITS.
1628         * pthread_cond_init.c: Likewise.
1629         * pthread_cond_timedwait.c: Likewise.
1630         * pthread_cond_wait.c: Likewise.
1631         * pthread_condattr_getclock.c: Likewise.
1632         * pthread_condattr_setclock.c: Likewise.
1633         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1638
1639 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1640
1641         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1642         unistd.h.
1643
1644         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1645         insn suffix.
1646         (THREAD_GSCOPE_GET_FLAG): Remove.
1647         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1648         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1649         changes.
1650         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1651         (THREAD_GSCOPE_GET_FLAG): Remove.
1652         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1653         instead of THREAD_GSCOPE_GET_FLAG.
1654         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1655         it.
1656         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1657         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1658         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1659         THREAD_GSCOPE_WAIT): Define.
1660         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1661         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1662         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1663         THREAD_GSCOPE_WAIT): Define.
1664         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1665         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1666         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1667         THREAD_GSCOPE_WAIT): Define.
1668         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1669         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1670         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1671         THREAD_GSCOPE_WAIT): Define.
1672
1673 2007-05-24  Richard Henderson  <rth@redhat.com>
1674
1675         * descr.h (struct pthread): Add header.gscope_flag.
1676         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1677         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1678         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1679         THREAD_GSCOPE_WAIT): Define.
1680
1681 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1682
1683         * init.c: Make it compile with older kernel headers.
1684
1685         * tst-initializers1.c: Show through exit code which test failed.
1686
1687         * pthread_rwlock_init.c: Also initialize __shared field.
1688         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1689         element in rwlock structure into four byte elements.  One of them is
1690         the new __shared element.
1691         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1692         Likewise.
1693         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1694         __shared, adjust names of other padding elements.
1695         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1696         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1697         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1698         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1699         FUTEX_PRIVATE_FLAG.
1700         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1701         futex to use private operations if possible.
1702         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1703         Likewise.
1704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1705         Likewise.
1706         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1707         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1710         Likewise.
1711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1712         Likewise.
1713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1715
1716 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1719         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1720         * pthread_rwlock_timedrdlock.c: Likewise.
1721         * pthread_rwlock_tryrdlock.c: Likewise.
1722
1723         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1724         optimization.
1725
1726         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1727         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1728         duplication of __sem_wait_cleanup.
1729
1730         * allocatestack.c: Revert last change.
1731         * init.c: Likewise.
1732         * sysdeps/i386/tls.h: Likewise.
1733         * sysdeps/x86_64/tls.h: Likewise.
1734         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1735         header structure.
1736         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1737
1738         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1739         Add private field.
1740         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1741         * pthread_barrier_init.c: Set private flag if pshared and private
1742         futexes are supported.
1743         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1744         private field in futex command setup.
1745         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1746
1747 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1748
1749         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1750         support.
1751         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1752         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1753         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1754         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1755         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1756
1757         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1758         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1759         fields in the structure.
1760         (__old_sem_init): New function.
1761         * sem_open.c: Initialize all fields of the structure.
1762         * sem_getvalue.c: Adjust for renamed element.
1763         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1764         (gen-as-const-headers): Add structsem.sym.
1765         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1766         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1767         struct new_sem.  Add struct old_sem.
1768         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1769         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1770         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1771         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1772         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1773         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1774         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1775         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1776         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1777         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1778         * tst-sem10.c: New file.
1779         * tst-sem11.c: New file.
1780         * tst-sem12.c: New file.
1781         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1782         of struct sem.
1783
1784 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1785             Jakub Jelinek  <jakub@redhat.com>
1786
1787         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1788         Move __pthread_enable_asynccancel right before futex syscall.
1789         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1790         Likewise.
1791
1792 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1793
1794         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1795         THREAD_COPY_PRIVATE_FUTEX): Define.
1796         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1797         THREAD_COPY_PRIVATE_FUTEX): Define.
1798         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1799         * init.c (__pthread_initialize_minimal_internal): Use
1800         THREAD_SET_PRIVATE_FUTEX.
1801
1802         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1803         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1804         THREAD_GSCOPE_FLAG_WAIT): Define.
1805         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1806         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1807         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1808         PTR_DEMANGLE.
1809         (THREAD_GSCOPE_GET_FLAG): Define.
1810         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1811         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1812         instead of ->header.gscope_flag directly.
1813
1814 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1815
1816         * init.c (__pthread_initialize_minimal_internal): Check whether
1817         private futexes are available.
1818         * allocatestack.c (allocate_stack): Copy private_futex field from
1819         current thread into the new stack.
1820         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1821         futexes if they are available.
1822         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1824         in libc-lowlevellock.S allow using private futexes.
1825         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1826         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1827         FUTEX_PRIVATE_FLAG.
1828         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1829         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1830         if they are available.
1831         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1832         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1833         * sysdeps/i386/tcb-offsets.sym: Likewise.
1834         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1835         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1836
1837 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1838
1839         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1840         Remove ptr_wait_lookup_done again.
1841         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1842         (__pthread_initialize_minimal_internal): Initialize
1843         _dl_wait_lookup_done pointer in _rtld_global directly.
1844         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1845         Remove code to code _dl_wait_lookup_done.
1846         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1847         encrypted for now.
1848
1849 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1850
1851         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1852         pthread_mutex_init failed with ENOTSUP.
1853
1854 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1855
1856         * allocatestack.c (__wait_lookup_done): New function.
1857         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1858         Add ptr_wait_lookup_done.
1859         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1860         * pthreadP.h: Declare __wait_lookup_done.
1861         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1862         Define macros to implement reference handling of global scope.
1863         * sysdeps/x86_64/tls.h: Likewise.
1864         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1865         Initialize GL(dl_wait_lookup_done).
1866
1867 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1868
1869         [BZ #4512]
1870         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1871         is detected.
1872         * pthread_mutex_timedlock.c: Likewise.
1873         * pthread_mutex_trylock.c: Likewise.
1874         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1875
1876         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1877         * tst-robust9.c: New file.
1878         * tst-robustpi9.c: New file.
1879
1880         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1881         unnecessary extra cancellation test.
1882
1883 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1884
1885         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1886         extra cancellation test.
1887         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1888
1889 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1890
1891         * descr.h (struct pthread): Rearrange members to fill hole in
1892         64-bit layout.
1893
1894         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1895         (__pthread_setaffinity_new): If syscall was successful and
1896         RESET_VGETCPU_CACHE is defined, use it before returning.
1897         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1898
1899 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1900
1901         [BZ #4455]
1902         * tst-align2.c: Include stackinfo.h.
1903         * tst-getpid1.c: Likewise.
1904
1905 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1906
1907         [BZ #4455]
1908         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1909         * tst-getpid1.c (do_test): Likewise.
1910
1911         [BZ #4456]
1912         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1913         (allocate_stack): Likewise.
1914
1915 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1918         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1919         (__lll_robust_timedlock_wait): Likewise.
1920         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1921
1922 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1923
1924         [BZ #4465]
1925         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1926         * tst-cancel4.c (tf_fdatasync): New test.
1927
1928 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1929
1930         [BZ #4392]
1931         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1932         check mutexes like normal mutexes.
1933
1934         [BZ #4306]
1935         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1936         Initialize the whole sigevent structure to appease valgrind.
1937
1938 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1939
1940         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1941         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1942
1943 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1944
1945         * tst-locale1.c: Avoid warnings.
1946         * tst-locale2.c: Likewise.
1947
1948 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1949
1950         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1951         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1952
1953 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1954
1955         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1956         __extern_always_inline where appropriate.
1957         * sysdeps/pthread/pthread.h: Likewise.
1958
1959 2007-03-13  Richard Henderson  <rth@redhat.com>
1960
1961         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1962         separate cfi regions for the two subsections.
1963
1964 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1965
1966         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1967         new thread, don't just decrement it.
1968         Patch by Suzuki K P <suzuki@in.ibm.com>.
1969
1970 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1971
1972         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1973         PTHFCT_CALL definition.
1974
1975 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1976
1977         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1978         available, don't use it.
1979
1980 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1981
1982         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1983         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1984         call into the kernel to delay.
1985
1986 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1987
1988         * tst-initializers1.c: We want to test the initializers as seen
1989         outside of libc, so undefined _LIBC.
1990
1991         * pthread_join.c (cleanup): Avoid warning.
1992
1993 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1994
1995         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1996         (__lll_timedwait_tid): Add unwind info.
1997
1998         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1999         function table, mangle the pointers.
2000         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2001         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2002         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2003         demangle pointers before use.
2004         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2005         demangle pointer.
2006         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2007         * sysdeps/pthread/setxid.h: Likewise.
2008
2009 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2010
2011         * tst-rwlock7.c: Show some more information in case of correct
2012         behavior.
2013
2014 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2017         (lll_futex_timed_wait): Undo part of last change, don't negate
2018         return value.
2019
2020 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2021
2022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2023         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2024
2025 2006-12-28  David S. Miller  <davem@davemloft.net>
2026
2027         * shlib-versions: Fix sparc64 linux target specification.
2028
2029 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2030
2031         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2032         Adjust include path for pthread_barrier_wait.c move.
2033
2034 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2035
2036         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2037         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2038
2039 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2040
2041         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2042         6 argument cancellable syscalls.
2043         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2044         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2045         6 argument cancellable syscalls.
2046         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2047
2048 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2051         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2052
2053 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2054
2055         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2056         __sync_lock_release instead of __sync_lock_release_si.
2057
2058 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2059
2060         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2061         Define.
2062         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2063         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2064         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2065         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2066         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2067         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2068         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2069         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2070         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2071         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2072         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2073
2074 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2077         * pthread_barrier_wait.c: ...here.
2078         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2079         * pthread_cond_broadcast.c: ...here.
2080         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2081         * pthread_cond_signal.c: ...here.
2082         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2083         * pthread_cond_timedwait.c: ...here.
2084         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2085         * pthread_cond_wait.c: ...here.
2086         * sysdeps/pthread/pthread_once.c: Move to...
2087         * pthread_once.c: ...here.
2088         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2089         * pthread_rwlock_rdlock.c: ...here.
2090         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2091         * pthread_rwlock_timedrdlock.c: ...here.
2092         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2093         * pthread_rwlock_timedwrlock.c: ...here.
2094         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2095         * pthread_rwlock_unlock.c: ...here.
2096         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2097         * pthread_rwlock_wrlock.c: ...here.
2098         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2099         * pthread_spin_destroy.c: ...here.
2100         * sysdeps/pthread/pthread_spin_init.c: Move to...
2101         * pthread_spin_init.c: ...here.
2102         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2103         * pthread_spin_unlock.c: ...here.
2104         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2105         * pthread_getcpuclockid.c: ...here.
2106
2107         * init.c: USE_TLS support is now always enabled.
2108         * tst-tls5.h: Likewise.
2109         * sysdeps/alpha/tls.h: Likewise.
2110         * sysdeps/i386/tls.h: Likewise.
2111         * sysdeps/ia64/tls.h: Likewise.
2112         * sysdeps/powerpc/tls.h: Likewise.
2113         * sysdeps/s390/tls.h: Likewise.
2114         * sysdeps/sh/tls.h: Likewise.
2115         * sysdeps/sparc/tls.h: Likewise.
2116         * sysdeps/x86_64/tls.h: Likewise.
2117
2118 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2119
2120         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2121         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2122         failed.
2123
2124         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2125         Define to THREAD_SELF->header.multiple_threads.
2126         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2127         Likewise.
2128         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2129         Likewise.
2130         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2131         (SINGLE_THREAD_P): Likewise.
2132         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2133         (SINGLE_THREAD_P): Likewise.
2134         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2135         (SINGLE_THREAD_P): Likewise.
2136         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2137         (SINGLE_THREAD_P): Likewise.
2138         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2139         Likewise.
2140         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2141         (SINGLE_THREAD_P): Likewise.
2142         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2143         (SINGLE_THREAD_P): Likewise.
2144         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2145         Likewise.
2146
2147 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2148
2149         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2150         by default rather than 2_3_3.
2151
2152 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2155         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2156         atomic_* instead of catomic_* macros.
2157
2158 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2159
2160         [BZ #3285]
2161         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2162         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2163         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2164         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2165         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2166         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2167         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2168         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2169         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2170         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2171         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2172         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2173         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2174
2175 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2176
2177         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2178         cancelable syscalls with six parameters.
2179
2180         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2181         operations instead of atomic_*.
2182
2183 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2184
2185         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2186
2187 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2188
2189         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2190         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2191         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2192         New file.
2193         * pthread_attr_setstack.c: Allow overwriting the version number of the
2194         new symbol.
2195         * pthread_attr_setstacksize.c: Likewise.
2196         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2197         it.
2198         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2199         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2200
2201 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2202
2203         [BZ #3251]
2204         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2205         Patch by Petr Baudis.
2206
2207 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2208
2209         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2210
2211         * tst-cancel2.c (tf): Loop as long as something was written.
2212
2213 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2214
2215         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2216         mutexes wake all mutexes.
2217         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2218         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2219         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2220
2221 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2222
2223         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2224         to guarantee the thread is always canceled.
2225
2226 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2227
2228         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2229         Include stdlib.h.
2230         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2231         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2235
2236 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2237
2238         [BZ #3123]
2239         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2240         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2244         * Makefile (tests): Add tst-cond22.
2245         * tst-cond22.c: New file.
2246
2247 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2248
2249         [BZ #3124]
2250         * descr.h (struct pthread): Add parent_cancelhandling.
2251         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2252         cancelhandling value to child.
2253         * pthread_create.c (start_thread): If parent thread was canceled
2254         reset the SIGCANCEL mask.
2255         * Makefile (tests): Add tst-cancel25.
2256         * tst-cancel25.c: New file.
2257
2258 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2259             Ulrich Drepper  <drepper@redhat.com>
2260
2261         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2262         counterp if it is already zero.
2263         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2264
2265 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2266             Roland McGrath  <roland@redhat.com>
2267
2268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2269         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2270         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2271         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2272         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2273         lll_robust_mutex_timedlock, lll_mutex_unlock,
2274         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2275         Add _L_*_ symbols around the subsection.
2276         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2277         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2278
2279 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2280             Roland McGrath  <roland@redhat.com>
2281
2282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2283         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2284         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2285         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2286         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2287         lll_robust_mutex_timedlock, lll_mutex_unlock,
2288         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2289         Add _L_*_ symbols around the subsection.
2290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2291         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2292
2293 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2294
2295         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2296         change because it can disturb too much existing code.  If real hard
2297         reader preference is needed we'll introduce another type.
2298         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2299         (pthread_rwlock_timedwrlock): Likewise.
2300         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2301         Likewise.
2302
2303 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2306         reader preference.
2307         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2308         (pthread_rwlock_timedwrlock): Likewise.
2309         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2310         Likewise.
2311
2312 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2315         Only define ifdef SHARED.
2316
2317 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2320         (free_stacks): ...here.
2321         (__free_stack_cache): New function.
2322         * pthreadP.h: Declare __free_stack_cache.
2323         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2324         ptr_freeres.
2325         * init.c (pthread_functions): Initialize ptr_freeres.
2326         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2327         New freeres function.
2328
2329 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2330
2331         [BZ #3018]
2332         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2333
2334 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2335
2336         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2337         _XOPEN_REALTIME_THREADS.
2338
2339 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2340
2341         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2342         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2343         HAVE_CLOCK_GETTIME_VSYSCALL.
2344         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2345
2346 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2347
2348         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2349         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2350         * descr.h (struct priority_protection_data): New type.
2351         (struct pthread): Add tpp field.
2352         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2353         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2354         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2355         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2356         TPP mutexes.
2357         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2358         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2359         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2360         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2361         * tpp.c: New file.
2362         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2363         boosted by TPP.
2364         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2365         * pthread_mutexattr_getprioceiling.c
2366         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2367         in the SCHED_FIFO priority range.
2368         * pthread_mutexattr_setprioceiling.c
2369         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2370         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2371         if mutex is not TPP.  Ceiling is now in __data.__lock.
2372         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2373         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2374         is now in __data.__lock.  Add locking.
2375         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2376         * Makefile (libpthread-routines): Add tpp.
2377         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2378         * tst-tpp.h: New file.
2379         * tst-mutexpp1.c: New file.
2380         * tst-mutexpp6.c: New file.
2381         * tst-mutexpp10.c: New file.
2382         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2383         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2384
2385 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2386
2387         [BZ #2843]
2388         * pthread_join.c (pthread_join): Account for self being canceled
2389         when checking for deadlocks.
2390         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2391         (tf1): Don't print anything after pthread_join returns, this would be
2392         another cancellation point.
2393         (tf2): Likewise.
2394         * tst-join6.c: New file.
2395         * Makefile (tests): Add tst-join6.
2396
2397 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2398
2399         [BZ #2892]
2400         * pthread_setspecific.c (__pthread_setspecific): Check
2401         out-of-range index before checking for unused key.
2402
2403         * sysdeps/pthread/gai_misc.h: New file.
2404
2405 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2406
2407         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2408         file.  Don't use sysctl.
2409         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2410         overwrite the file if this is likely not true.
2411
2412 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2413
2414         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2415         * Makefile (tests): Add tst-getpid3.
2416         * tst-getpid3.c: New file.
2417
2418 2006-07-30  Roland McGrath  <roland@redhat.com>
2419
2420         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2421
2422         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2423         (pause_not_cancel): New macro.
2424         (nanosleep_not_cancel): New macro.
2425         (sigsuspend_not_cancel): New macro.
2426         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2427         nanosleep_not_cancel macro from <not-cancel.h>.
2428         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2429         macro from <not-cancel.h>.
2430
2431 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2432             Jakub Jelinek  <jakub@redhat.com>
2433
2434         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2435         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2436         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2437         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2438         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2439         * pthread_mutex_lock.c: Likewise.
2440         * pthread_mutex_timedlock.c: Likewise.
2441         * pthread_mutex_trylock.c: Likewise.
2442         * pthread_mutex_unlock.c: Likewise.
2443         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2444         all mutexes.
2445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2447         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2448         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2449         pthread-pi-defines.sym.
2450         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2451         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2452         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2453         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2454         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2455         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2456         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2457         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2458         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2459         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2460         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2461         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2462         * tst-mutex2.c: Likewise.
2463         * tst-mutex3.c: Likewise.
2464         * tst-mutex4.c: Likewise.
2465         * tst-mutex5.c: Likewise.
2466         * tst-mutex6.c: Likewise.
2467         * tst-mutex7.c: Likewise.
2468         * tst-mutex7a.c: Likewise.
2469         * tst-mutex8.c: Likewise.
2470         * tst-mutex9.c: Likewise.
2471         * tst-robust1.c: Likewise.
2472         * tst-robust7.c: Likewise.
2473         * tst-robust8.c: Likewise.
2474         * tst-mutexpi1.c: New file.
2475         * tst-mutexpi2.c: New file.
2476         * tst-mutexpi3.c: New file.
2477         * tst-mutexpi4.c: New file.
2478         * tst-mutexpi5.c: New file.
2479         * tst-mutexpi6.c: New file.
2480         * tst-mutexpi7.c: New file.
2481         * tst-mutexpi7a.c: New file.
2482         * tst-mutexpi8.c: New file.
2483         * tst-mutexpi9.c: New file.
2484         * tst-robust1.c: New file.
2485         * tst-robust2.c: New file.
2486         * tst-robust3.c: New file.
2487         * tst-robust4.c: New file.
2488         * tst-robust5.c: New file.
2489         * tst-robust6.c: New file.
2490         * tst-robust7.c: New file.
2491         * tst-robust8.c: New file.
2492         * Makefile (tests): Add the new tests.
2493
2494         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2495         * pthread_mutex_destroy.c: Remove unneeded label.
2496
2497 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2498
2499         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2500         computations to compile time.
2501
2502 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2503
2504         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2505
2506 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2509
2510 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2511
2512         * pthread_key_create.c (__pthread_key_create): Do away with
2513         __pthread_keys_lock.
2514
2515         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2516         (__kernel_cpumask_size): Mark as hidden.
2517         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2518
2519         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2520         * semaphoreP.h (__sem_mappings_lock): Likewise.
2521
2522 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2523
2524         * pthread_atfork.c: Mark __dso_handle as hidden.
2525
2526 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2527
2528         [BZ #2644]
2529         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2530         the reload problem.  Change the one path in pthread_cancel_init
2531         which causes the problem.  Force gcc to reload.  Simplify callers.
2532         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2533         (_Unwind_GetBSP): Undo last patch.
2534
2535 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2536
2537         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2538         function pointer is reloaded after pthread_cancel_init calls.
2539
2540         [BZ #2644]
2541         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2542         pointers are reloaded after pthread_cancel_init calls.
2543
2544 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2547         __always_inline.
2548
2549 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2550
2551         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2552         Allocate new object which is passed to timer_sigev_thread so that
2553         the timer can be deleted before the new thread is scheduled.
2554
2555 2006-04-26  Roland McGrath  <roland@redhat.com>
2556
2557         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2558
2559 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2560
2561         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2562         suffix for conditional jumps.
2563         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2564         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2565         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2566         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2567         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2568         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2569
2570         * init.c (sigcancel_handler): Compare with correct PID even if the
2571         thread is in the middle of a fork call.
2572         (sighandler_setxid): Likewise.
2573         Reported by Suzuki K P <suzuki@in.ibm.com> .
2574
2575 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2576
2577         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2578
2579 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2580
2581         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2582         fails [Coverity CID 105].
2583
2584 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2585
2586         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2587
2588 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2589
2590         [BZ #2505]
2591         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2592         Define __lll_rel_instr using lwsync.
2593
2594 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2595
2596         * allocatestack.c (allocate_stack): Always initialize robust_head.
2597         * descr.h: Define struct robust_list_head.
2598         (struct pthread): Use robust_list_head in robust mutex list definition.
2599         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2600         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2601         (__pthread_initialize_minimal_internal): Register robust_list with
2602         the kernel.
2603         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2604         Declare __set_robust_list_avail.
2605         * pthread_create.c (start_thread): Register robust_list of new thread.
2606         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2607         waiters.
2608         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2609         number of users, it's unreliable.
2610         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2611         set_robust_list syscall is available.
2612         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2613         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2614         Set robust_head.list_op_pending before trying to lock a robust mutex.
2615         * pthread_mutex_timedlock.c: Likewise.
2616         * pthread_mutex_trylock.c: Likewise.
2617         * pthread_mutex_unlock.c: Likewise for unlocking.
2618         * Makefile (tests): Add tst-robust8.
2619         * tst-robust8.c: New file.
2620
2621 2006-03-08  Andreas Schwab  <schwab@suse.de>
2622
2623         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2624         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2625
2626 2006-03-05  Roland McGrath  <roland@redhat.com>
2627
2628         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2629         and $config_os doesn't match *linux*.
2630
2631 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2632
2633         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2634         Use __syscall_error.
2635         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2636         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2637         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2638         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2639         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2640         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2641
2642 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2645
2646 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2647
2648         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2649         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2650         mutex.
2651         (__lll_robust_timedlock_wait): Likewise.
2652         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2653         (__lll_robust_lock_wait): Likewise.
2654         (__lll_robust_timedlock_wait): Likewise.
2655         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2656         (__lll_robust_lock_wait): Likewise.
2657         (__lll_robust_timedlock_wait): Likewise.
2658
2659 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2660
2661         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2662         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2663         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2664         lll_robust_mutex_unlock): Define.
2665         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2666
2667 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2668
2669         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2670         instead of <clone.S>.
2671
2672 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2673
2674         * Makefile (libpthread-routines): Add
2675         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2676         and pthread_mutex_[sg]etprioceiling.
2677         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2678         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2679         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2680         pthread_mutex_setprioceiling.
2681         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2682         PTHREAD_PRIO_PROTECT): New enum values.
2683         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2684         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2685         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2686         prototypes.
2687         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2688         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2689         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2690         Define.
2691         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2692         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2693         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2694         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2695         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2696         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2697         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2698         protocol mutexes.
2699         * pthread_mutex_getprioceiling.c: New file.
2700         * pthread_mutex_setprioceiling.c: New file.
2701         * pthread_mutexattr_getprioceiling.c: New file.
2702         * pthread_mutexattr_setprioceiling.c: New file.
2703         * pthread_mutexattr_getprotocol.c: New file.
2704         * pthread_mutexattr_setprotocol.c: New file.
2705
2706 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2707
2708         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2709
2710 2006-02-27  Roland McGrath  <roland@redhat.com>
2711
2712         * sysdeps/pthread/Subdirs: List nptl here too.
2713         * configure (libc_add_on_canonical): New variable.
2714
2715         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2716
2717         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2718         self to get main source tree's file.
2719         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2720         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2721         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2722         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2723         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2724         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2725         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2726         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2727         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2728         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2729         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2730         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2731         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2732
2733         * Makefile: Use $(sysdirs) in vpath directive.
2734
2735         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2736         (CPPFLAGS-timer_routines.c): Likewise.
2737
2738         * Makeconfig (includes): Variable removed.
2739
2740 2006-02-26  Roland McGrath  <roland@redhat.com>
2741
2742         * sysdeps/generic/pt-raise.c: Moved to ...
2743         * pt-raise.c: ... here.
2744         * sysdeps/generic/lowlevellock.h: Moved to ...
2745         * lowlevellock.h: ... here.
2746
2747 2006-02-23  Roland McGrath  <roland@redhat.com>
2748
2749         * descr.h (struct pthread): Add final member `end_padding'.
2750         (PTHREAD_STRUCT_END_PADDING): Use it.
2751
2752 2006-02-20  Roland McGrath  <roland@redhat.com>
2753
2754         * sysdeps/mips: Directory removed, saved in ports repository.
2755         * sysdeps/unix/sysv/linux/mips: Likewise.
2756
2757 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2758
2759         * tst-robust1.c: Add second mutex to check that the mutex list is
2760         handled correctly.
2761
2762 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2763
2764         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2765         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2766         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2767         lll_robust_mutex_unlock): New macros.
2768         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2769         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2770         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2771         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2772         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2773
2774 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2775
2776         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2777         definitions.
2778         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2779
2780 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2781
2782         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2783         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2784         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2785         (lll_robust_mutex_unlock): Likewise.
2786
2787 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2788
2789         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2790         Set robust_list.__next rather than robust_list.
2791         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2792         (__pthread_list_t): New typedef.
2793         (pthread_mutex_t): Replace __next and __prev fields with __list.
2794         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2795         (__pthread_list_t): New typedef.
2796         (pthread_mutex_t): Replace __next and __prev fields with __list.
2797         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2798         (__pthread_list_t, __pthread_slist_t): New typedefs.
2799         (pthread_mutex_t): Replace __next and __prev fields with __list.
2800         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2801         (__pthread_list_t, __pthread_slist_t): New typedefs.
2802         (pthread_mutex_t): Replace __next and __prev fields with __list.
2803         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2804         (__pthread_list_t, __pthread_slist_t): New typedefs.
2805         (pthread_mutex_t): Replace __next and __prev fields with __list.
2806         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2807         (__pthread_slist_t): New typedef.
2808         (pthread_mutex_t): Replace __next field with __list.
2809
2810 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2813         PTHREAD_MUTEX_OWNERDEAD.
2814         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2815         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2816         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2817         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2818         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2819         to PTHREAD_MUTEX_INCONSISTENT.
2820         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2821         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2822         * pthread_mutex_trylock.c: Likewise.
2823         * pthread_mutex_timedlock.c: Likewise.
2824         * pthread_mutex_unlock.c: Likewise.
2825         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2826         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2827         lowlevelrobustlock.sym.
2828         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2829         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2830         definitions.
2831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2832         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2833         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2834         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2835         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2836
2837 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2838
2839         * allocatestack.c (allocate_stack): Initialize robust_list.
2840         * init.c (__pthread_initialize_minimal_internal): Likewise.
2841         * descr.h (struct xid_command): Pretty printing.
2842         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2843         robust_list.  Adjust macros.
2844         * pthread_create.c (start_thread): Adjust robust_list handling.
2845         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2846         but the owner for all robust mutex types.
2847         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2848         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2849         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2850         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2851
2852         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2853         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2854
2855 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2858         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2859
2860 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2861
2862         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2863         Return status.
2864         (lll_futex_timed_wait): Define.
2865
2866 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2867
2868         * tst-cancel4.c: Test ppoll.
2869
2870 2006-01-18  Andreas Jaeger  <aj@suse.de>
2871
2872         [BZ #2167]
2873         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2874         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2875         by Jim Gifford <patches@jg555.com>.
2876
2877 2006-01-13  Richard Henderson  <rth@redhat.com>
2878
2879         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2880
2881 2006-01-10  Roland McGrath  <roland@redhat.com>
2882
2883         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2884         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2885         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2886         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2887         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2888         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2889         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2890         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2891         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2892         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2893
2894 2006-01-09  Roland McGrath  <roland@redhat.com>
2895
2896         * tst-initializers1-c89.c: New file.
2897         * tst-initializers1-c99.c: New file.
2898         * tst-initializers1-gnu89.c: New file.
2899         * tst-initializers1-gnu99.c: New file.
2900         * Makefile (tests): Add them.
2901         (CFLAGS-tst-initializers1-c89.c): New variable.
2902         (CFLAGS-tst-initializers1-c99.c): New variable.
2903         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2904         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2905
2906         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2907         Use __extension__ on anonymous union definition.
2908         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2909         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2910         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2911         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2912         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2913
2914 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2915
2916         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2917         Don't give the union a name because it changes the mangled name.
2918         Instead name the struct for __data.
2919         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2920         Likewise.
2921         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2922         Likewise.
2923
2924 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2925
2926         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2927         stack bias to mc_ftp field.
2928
2929 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2930
2931         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2932         being too clever and reloading the futex value where it shouldn't.
2933
2934 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2935
2936         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2937         correct type.
2938
2939 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2940
2941         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2942         Add cfi directives.
2943
2944 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2945
2946         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2947         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2948         rename in tcbhead_t.
2949
2950         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2951         Don't give the union a name because it changes the mangled name.
2952         Instead name the struct for __data.
2953         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2954         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2955         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2957         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2958         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2959
2960 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2961
2962         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2963         Return status.
2964         (lll_futex_timed_wait): Define.
2965         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2966         * sysdeps/pthread/aio_misc.h: New file.
2967
2968 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2969
2970         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2971
2972 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2973
2974         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2975         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2977
2978 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2979
2980         * tst-cancel24.cc: Use C headers instead of C++ headers.
2981
2982 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2983
2984         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2985         sparc-linux configured glibc.
2986         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2987         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2988         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2989         atomic_compare_and_exchange_val_24_acq instead of
2990         atomic_compare_and_exchange_val_acq.
2991         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2992         instead of atomic_exchange_rel.
2993         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2994         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2995         file.
2996         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2997         file.
2998         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2999         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3000         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3001         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3002         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3003         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3004         New file.
3005         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3006         New file.
3007         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3008         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3009         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3010         file.
3011         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3012         file.
3013         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3014
3015 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3016
3017         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3018         mutex initializers.
3019
3020 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3021
3022         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3023         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3024         THREAD_COPY_POINTER_GUARD): Define.
3025         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3026         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3027
3028 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3029
3030         * version.c: Update copyright year.
3031
3032 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3033
3034         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3035         .eh_frame section, use cfi_* directives.
3036         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3037
3038 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3039
3040         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3041         now.
3042
3043 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3044
3045         * sysdeps/pthread/sigaction.c: Removed.
3046         * sigaction.c: New file.
3047         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3048
3049 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3050
3051         * Makefile (tests): Add tst-signal7.
3052         * tst-signal7.c: New file.
3053
3054 2005-12-27  Roland McGrath  <roland@redhat.com>
3055
3056         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3057         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3058         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3059         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3060         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3061         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3062         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3063         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3064         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3065         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3066         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3067
3068 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3069
3070         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3071         and __prev field to pthread_mutex_t.
3072         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3073         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3074         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3075         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3076         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3077         to pthread_mutex_t.
3078
3079 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3080
3081         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3082         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3083         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3084         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3085         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3086         and PTHREAD_MUTEXATTR_FLAG_BITS.
3087         * descr.h (struct pthread): Add robust_list field and define
3088         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3089         * pthread_mutexattr_getrobust.c: New file.
3090         * pthread_mutexattr_setrobust.c: New file.
3091         * pthread_mutex_consistent.c: New file.
3092         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3093         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3094         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3095         Adjust pthread_mutex_t initializers.
3096         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3097         field to pthread_mutex_t.
3098         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3099         and __prev field to pthread_mutex_t.
3100         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3101         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3102         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3103         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3104         * pthread_mutexattr_gettype.c: Likewise.
3105         * pthread_mutexattr_setpshared.c: Likewise.
3106         * pthread_mutexattr_settype.c: Likewise.
3107         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3108         Initialize mutex kind according to robust flag.
3109         * pthread_mutex_lock.c: Implement local robust mutex.
3110         * pthread_mutex_timedlock.c: Likewise.
3111         * pthread_mutex_trylock.c: Likewise.
3112         * pthread_mutex_unlock.c: Likewise.
3113         * pthread_create.c (start_thread): Mark robust mutexes which remained
3114         locked as dead.
3115         * tst-robust1.c: New file.
3116         * tst-robust2.c: New file.
3117         * tst-robust3.c: New file.
3118         * tst-robust4.c: New file.
3119         * tst-robust5.c: New file.
3120         * tst-robust6.c: New file.
3121         * tst-robust7.c: New file.
3122         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3123         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3124         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3125         tst-robust5, tst-robust6, and tst-robust7.
3126
3127         * tst-typesizes.c: New file.
3128         * Makefile (tests): Add tst-typesizes.
3129
3130         * tst-once3.c: More debug output.
3131
3132 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3133
3134         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3135         missing after last change.
3136
3137         * version.c: Update copyright year.
3138
3139 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3140
3141         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3142         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3143         * pthread_mutex_trylock.c: Likewise.
3144         * pthread_mutex_timedlock.c: Likewise.
3145         * pthread_mutex_unlock.c: Likewise.
3146
3147 2005-12-22  Roland McGrath  <roland@redhat.com>
3148
3149         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3150         so that #include_next's search location is not reset to the -I..
3151         directory where <nptl/...> can be found.
3152
3153 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3154
3155         [BZ #1913]
3156         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3157         Fix unwind info.  Remove useless branch prediction prefix.
3158         * tst-cancel24.cc: New file.
3159         * Makefile: Add rules to build and run tst-cancel24.
3160
3161 2005-12-21  Roland McGrath  <roland@redhat.com>
3162
3163         * libc-cancellation.c: Use <> rather than "" #includes.
3164         * pt-cleanup.c: Likewise.
3165         * pthread_create.c: Likewise.
3166         * pthread_join.c: Likewise.
3167         * pthread_timedjoin.c: Likewise.
3168         * pthread_tryjoin.c: Likewise.
3169         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3170         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3171         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3172         * unwind.c: Likewise.
3173
3174 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3175
3176         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3177         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3178         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3179         THREAD_COPY_POINTER_GUARD): Define.
3180
3181 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3182
3183         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3184         rather than one.
3185         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3186         THREAD_COPY_POINTER_GUARD): Define.
3187         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3188         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3189         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3190         THREAD_COPY_POINTER_GUARD): Define.
3191         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3192         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3193         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3194         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3195         Use PTR_DEMANGLE for B0 if defined.
3196
3197 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3198
3199         * pthread_create.c (__pthread_create_2_1): Use
3200         THREAD_COPY_POINTER_GUARD if available.
3201         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3202         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3203         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3204         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3205         * sysdeps/x86_64/tls.h: Likewise.
3206
3207 2005-12-15  Roland McGrath  <roland@redhat.com>
3208
3209         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3210
3211 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3212
3213         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3214         sysdeps/generic.
3215         * errno-loc.c: New file.
3216
3217 2005-12-12  Roland McGrath  <roland@redhat.com>
3218
3219         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3220         adjustments before choosing stack size.  Update minimum stack size
3221         calculation to match allocate_stack change.
3222
3223 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3224
3225         * allocatestack.c (allocate_stack): Don't demand that there is an
3226         additional full page available on the stack beside guard, TLS, the
3227         minimum stack.
3228
3229 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3230
3231         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3232         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3233
3234         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3235         compiling 32-bit code we must define __cleanup_fct_attribute.
3236
3237 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3238
3239         [BZ #1920]
3240         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3241         __attribute__ instead of __attribute.
3242         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3243         (__cleanup_fct_attribute): Likewise.
3244
3245 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3246
3247         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3248         a write barrier before writing libgcc_s_getcfa.
3249
3250 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3251
3252         * sysdeps/unix/sysv/linux/configure: Removed.
3253
3254 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3255
3256         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3257         optional init_array/fini_array support.
3258
3259 2005-10-24  Roland McGrath  <roland@redhat.com>
3260
3261         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3262         versioned_symbol use.
3263
3264 2005-10-16  Roland McGrath  <roland@redhat.com>
3265
3266         * init.c (__pthread_initialize_minimal_internal): Even when using a
3267         compile-time default stack size, apply the minimum that allocate_stack
3268         will require, and round up to page size.
3269
3270 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3271
3272         * Makefile ($(test-modules)): Remove static pattern rule.
3273
3274 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3275             Ulrich Drepper  <drepper@redhat.com>
3276
3277         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3278         alignment in callback function.
3279         * Makefile: Add rules to build and run tst-align3.
3280         * tst-align3.c: New file.
3281
3282 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * allocatestack.c (setxid_signal_thread): Add
3285         INTERNAL_SYSCALL_DECL (err).
3286
3287 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3288
3289         * allocatestack.c (setxid_signal_thread): Need to use
3290         atomic_compare_and_exchange_bool_acq.
3291
3292 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3293             Jakub Jelinek  <jakub@redhat.com>
3294
3295         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3296         CANCEL_RESTMASK.
3297         (struct pthread): Move specific_used field to avoid padding.
3298         Add setxid_futex field.
3299         * init.c (sighandler_setxid): Reset setxid flag and release the
3300         setxid futex.
3301         * allocatestack.c (setxid_signal_thread): New function.  Broken
3302         out of the bodies of the two loops in __nptl_setxid.  For undetached
3303         threads check whether they are exiting and if yes, don't send a signal.
3304         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3305         * pthread_create.c (start_thread): For undetached threads, check
3306         whether setxid bit is set.  If yes, wait until signal has been
3307         processed.
3308
3309         * allocatestack.c (STACK_VARIABLES): Initialize them.
3310         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3311
3312 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3313
3314         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3315         waiters, awake all waiters on the associated mutex.
3316
3317 2005-09-22  Roland McGrath  <roland@redhat.com>
3318
3319         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3320         ../sysdeps/x86_64/hp-timing.h).
3321
3322 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3323
3324         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3325         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3326         (lll_futex_wake_unlock): Define.
3327         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3328         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3329         (lll_futex_wake_unlock): Define.
3330         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3331         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3332         (lll_futex_wake_unlock): Define.
3333         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3334         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3335         (lll_futex_wake_unlock): Define.
3336         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3337         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3338         (lll_futex_wake_unlock): Define.
3339         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3340         lll_futex_wake_unlock.
3341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3342         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3343         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3345         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3346         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3347
3348 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3349
3350         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3351         Fix typo in register name.
3352
3353 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3354
3355         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3356         Use __sigfillset.  Document that sigfillset does the right thing wrt
3357         to SIGSETXID.
3358
3359 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3360
3361         [BZ #1102]
3362         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3363         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3364         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3365         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3366         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3367         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3368         in the structure.
3369         * Makefile (tests): Add tst-initializers1.
3370         (CFLAGS-tst-initializers1.c): Set.
3371         * tst-initializers1.c: New test.
3372
3373 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3374
3375         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3376         Make sure __flags are located at offset 48 from the start of the
3377         structure.
3378
3379 2005-07-02  Roland McGrath  <roland@redhat.com>
3380
3381         * Makeconfig: Comment fix.
3382
3383 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3384
3385         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3386         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3387         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3388         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3389         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3390         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3391         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3392         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3393         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3394         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3395
3396 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3397
3398         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3399         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3400         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3401         fields.
3402         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3403         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3404         field.  Put in sysinfo field unconditionally.
3405         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3406         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3407         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3408         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3409         fields.
3410         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3411         * pthread_create.c (__pthread_create_2_1): Use
3412         THREAD_COPY_STACK_GUARD macro.
3413         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3414         tests.
3415         * tst-stackguard1.c: New file.
3416         * tst-stackguard1-static.c: New file.
3417
3418 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3419
3420         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3421         Invoke CGOTSETUP and CGOTRESTORE.
3422         (CGOTSETUP, CGOTRESTORE): Define.
3423
3424 2005-05-29  Richard Henderson  <rth@redhat.com>
3425
3426         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3427         (tf_write, tf_writev): Use it.
3428         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3429         the system minimum.
3430
3431 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3432
3433         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3434         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3435         __librt_*_asynccancel@local.
3436
3437 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3438
3439         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3440         all occurrences of JUMPTARGET.  Instead append @local to labels.
3441
3442 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3443
3444         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3445         size/alignment of struct pthread rather than tcbhead_t.
3446         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3447         Likewise.
3448         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3449         Likewise.
3450         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3451         Likewise.
3452
3453 2005-05-19  Richard Henderson  <rth@redhat.com>
3454
3455         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3456         __sync_val_compare_and_swap, not explicit _si variant.
3457         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3458
3459 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3460
3461         [BZ #915]
3462         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3463
3464 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3465
3466         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3467         .eh_frame section, use cfi_* directives.
3468
3469 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3470
3471         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3472         of "" includes.
3473
3474 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3475
3476         [BZ #1075]
3477         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3478         aio_write blocks.
3479
3480 2005-04-27  Roland McGrath  <roland@redhat.com>
3481
3482         * Makefile (tests): Remove tst-clock2.
3483
3484         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3485         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3486         translating to the kernel clockid_t for our own process/thread clock.
3487
3488         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3489
3490 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3491
3492         * old_pthread_cond_init.c: Include <errno.h>.
3493         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3494         process shared or uses clock other than CLOCK_REALTIME.
3495         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3496
3497 2005-04-13  David S. Miller  <davem@davemloft.net>
3498
3499         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3500         * sysdeps/sparc/sparc64/clone.S: New file.
3501
3502 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3503
3504         [BZ #1102]
3505         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3506         __inline instead of inline.
3507         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3508
3509 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3510
3511         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3512         functionally equivalent, but shorter instructions.
3513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3514         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3515         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3516         Likewise.
3517         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3518         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3519         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3520         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3522         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3524         Likewise.
3525         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3527         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3528         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3529         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3530
3531 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3532
3533         * sysdeps/mips/Makefile: New file.
3534         * sysdeps/mips/nptl-sysdep.S: New file.
3535         * sysdeps/mips/tcb-offsets.sym: New file.
3536         * sysdeps/mips/pthread_spin_lock.S: New file.
3537         * sysdeps/mips/pthread_spin_trylock.S: New file.
3538         * sysdeps/mips/pthreaddef.h: New file.
3539         * sysdeps/mips/tls.h: New file.
3540         * sysdeps/mips/jmpbuf-unwind.h: New file.
3541         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3542         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3543         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3544         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3545         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3546         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3547         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3548         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3549         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3550         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3551
3552 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3553
3554         [BZ #1112]
3555         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3556         variable to scerr.
3557
3558 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3559
3560         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3561
3562 2005-02-25  Roland McGrath  <roland@redhat.com>
3563
3564         * alloca_cutoff.c: Correct license text.
3565         * tst-unload.c: Likewise.
3566         * sysdeps/pthread/allocalim.h: Likewise.
3567         * sysdeps/pthread/pt-initfini.c: Likewise.
3568         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3569         * sysdeps/pthread/bits/sigthread.h: Likewise.
3570         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3571         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3572
3573 2005-02-16  Roland McGrath  <roland@redhat.com>
3574
3575         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3576         Use unsigned int * for ptr_nthreads.
3577
3578 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3579
3580         [BZ #721]
3581         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3582         gcc4.
3583
3584 2005-02-07  Richard Henderson  <rth@redhat.com>
3585
3586         [BZ #787]
3587         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3588         argument.
3589
3590 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3591
3592         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3593         order of arguments in invocation of atomic_add_zero.
3594
3595 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3596
3597         [BZ #737]
3598         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3599         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3600         at least gotntpoff relocation and addition.
3601         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3602         Likewise.
3603         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3604         Likewise.
3605         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3606         Likewise.
3607
3608 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3609
3610         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3611         entry for static tls deallocation fix.
3612         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3613         also contains information whether the memory pointed to is static
3614         TLS or not.
3615         * sysdeps/i386/tls.h: Likewise.
3616         * sysdeps/ia64/tls.h: Likewise.
3617         * sysdeps/powerpc/tls.h: Likewise.
3618         * sysdeps/s390/tls.h: Likewise.
3619         * sysdeps/sh/tls.h: Likewise.
3620         * sysdeps/sparc/tls.h: Likewise.
3621         * sysdeps/x86_64/tls.h: Likewise.
3622
3623 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3624
3625         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3626
3627 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3628
3629         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3630         %esp.
3631         * Makefile (tests): Add tst-align2.
3632         * tst-align2.c: New test.
3633         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3634         -mpreferred-stack-boundary=4.
3635
3636 2004-12-18  Roland McGrath  <roland@redhat.com>
3637
3638         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3639         New file removed withdrawn for the moment.
3640
3641 2004-12-17  Richard Henderson  <rth@redhat.com>
3642
3643         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3644         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3645
3646 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3647
3648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3649         Increased PTHREAD_STACK_MIN.
3650
3651         * tst-context1.c (stacks): Use bigger stack size.
3652
3653 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3654
3655         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3656         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3657
3658 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3659
3660         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3661         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3662         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3663
3664 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3665
3666         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3667
3668 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3669
3670         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3672
3673         * tst-getpid1.c: If child crashes, report this first.  Print which
3674         signal.
3675
3676 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3677
3678         * init.c (__pthread_initialize_minimal_internal): Also unblock
3679         SIGSETXID.
3680
3681 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3682
3683         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3684         _POSIX_THREAD_CPUTIME): Define to 0.
3685         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3686         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3687         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3688         __timer_signal_thread_tclk): Remove.
3689         (init_module): Remove their initialization.
3690         (thread_cleanup): Remove their cleanup assertions.
3691         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3692         __timer_signal_thread_tclk): Remove.
3693         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3694         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3695         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3696
3697 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3698
3699         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3700         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3701
3702         * Makefile (tests): Add tst-getpid2.
3703         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3704         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3705         * tst-getpid2.c: New test.
3706
3707 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3708
3709         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3710
3711 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3712
3713         * Makefile (tests): Add tst-getpid1.
3714         * tst-getpid1.c: New file.
3715         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3716         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3717
3718 2004-12-02  Roland McGrath  <roland@redhat.com>
3719
3720         * Makefile (libpthread-nonshared): Variable removed.
3721         ($(objpfx)libpthread_nonshared.a): Target removed.
3722         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3723         These are now handled by generic magic from
3724         libpthread-static-only-routines being set.
3725
3726 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3727
3728         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3729         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3730         _POSIX_THREAD_PRIO_PROTECT): Define.
3731         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3732         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3733         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3734
3735 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3736
3737         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3738         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3739         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3740         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3741         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3742         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3743         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3744
3745 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3746
3747         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3748
3749         * Makefile (libpthread-routines): Add pthread_setschedprio.
3750         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3751         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3752         * pthread_setschedprio.c: New file.
3753
3754 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3755
3756         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3757         * pthread_cancel.c (pthread_create): Likewise.
3758
3759         * Makefile (libpthread-routines): Add vars.
3760         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3761         * init.c (__default_stacksize, __is_smp): Remove.
3762         * vars.c: New file.
3763         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3764         and define a wrapper macro.
3765         (PTHREAD_STATIC_FN_REQUIRE): Define.
3766         * allocatestack.c (__find_thread_by_id): Undefine.
3767         * pthread_create (__pthread_keys): Remove.
3768         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3769         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3770         PTHREAD_STATIC_FN_REQUIRE.
3771
3772 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3773
3774         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3775         parameter to REGISTER macro.
3776
3777 2004-11-17  Roland McGrath  <roland@redhat.com>
3778
3779         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3780         Make sure SIGCANCEL is blocked as well.
3781
3782 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3783
3784         * sysdeps/pthread/setxid.h: New file.
3785         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3786         (struct xid_command): Add forward decl.
3787         (struct pthread_functions): Change return type of __nptl_setxid hook
3788         to int.
3789         * pthreadP.h (__nptl_setxid): Change return type to int.
3790         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3791         calling thread, return its return value and set errno on failure.
3792         * descr.h (struct xid_command): Change id type to long array.
3793
3794         * Makefile: Add rules to build and test tst-setuid1 and
3795         tst-setuid1-static.
3796         * tst-setuid1.c: New test.
3797         * tst-setuid1-static.c: New test.
3798
3799 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * Makefile (tests): Add tst-exit3.
3802         * tst-exit3.c: New test.
3803
3804 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * Makefile (tests): Add tst-exit2.
3807         * tst-exit2.c: New file.
3808
3809 2004-11-09  Roland McGrath  <roland@redhat.com>
3810
3811         [BZ #530]
3812         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3813         here, before calling clone.
3814         * pthread_create.c (start_thread): Don't do it here.
3815
3816 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3817
3818         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3819
3820 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3821
3822         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3823         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3824         assembler warning.
3825
3826 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3827
3828         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3829         if sched_priority is not between minprio and maxprio.
3830
3831 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3832
3833         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3834         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3835
3836         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3837         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3838
3839 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3840
3841         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3842         not-cancelable I/O functions.
3843
3844 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3845
3846         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3847         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3848         make sure 2 is stored in the futex and we looked at the old value.
3849         Fix a few other problems to return the correct value.
3850
3851 2004-10-14  Richard Henderson  <rth@redhat.com>
3852
3853         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3854         make gcc4 happy.
3855
3856 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3857
3858         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3859         of pthread-functions.h and pthreaddef.h.
3860         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3861
3862         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3863         Change __data.__nwaiters from int to unsigned int.
3864
3865         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3866         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3867
3868         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3869         before return type.
3870
3871         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3872         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3873
3874 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3875
3876         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3877         test fails, remove message queue.
3878         (tf_msgsnd): Likewise.
3879
3880 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3881
3882         * tst-clock1.c: Change #ifdef to #if defined.
3883         * tst-clock2.c: Likewise.
3884         * tst-cond11.c: Likewise.
3885
3886         * sysdeps/pthread/timer_create.c (timer_create): Use
3887         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3888         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3889         THREAD_CPUTIME.
3890
3891 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3892
3893         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3894         _POSIX_THREAD_CPUTIME): Define to 0.
3895
3896 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3899         and _POSIX_THREAD_CPUTIME to zero.
3900         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3901         * tst-barrier2.c: Fix testing for POSIX feature.
3902         * tst-clock1.c: Likewise.
3903         * tst-clock2.c: Likewise.
3904         * tst-cond11.c: Likewise.
3905         * tst-cond4.c: Likewise.
3906         * tst-cond6.c: Likewise.
3907         * tst-flock2.c: Likewise.
3908         * tst-mutex4.c: Likewise.
3909         * tst-mutex9.c: Likewise.
3910         * tst-rwlock12.c: Likewise.
3911         * tst-rwlock4.c: Likewise.
3912         * tst-signal1.c: Likewise.
3913         * tst-spin2.c: Likewise.
3914         * sysdeps/pthread/posix-timer.h: Likewise.
3915         * sysdeps/pthread/timer_create.c: Likewise.
3916         * sysdeps/pthread/timer_routines.c: Likewise.
3917
3918 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3919
3920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3921         (__lll_mutex_timedlock_wait): Address futex correctly.
3922
3923         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3924         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3925         make sure 2 is stored in the futex and we looked at the old value.
3926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3927         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3928         which might very well made the code not working at all before.
3929         [BZ #417]
3930
3931 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3932
3933         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3934         allow SIGSETXID to be sent.
3935         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3936         for SIGSETXID to be defined.
3937         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3938         SIGSETXID cannot be blocked.
3939
3940         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3941         Add __extension__ to long long types.
3942         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3943         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3944         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3945         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3946         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3947         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3948         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3949
3950 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3951
3952         * descr.h (struct pthread): Add stopped_start field.
3953         * sysdeps/pthread/createthread.c (create_thread): Set
3954         start_stopped flag in descriptor for new thread appropriately.
3955         * pthread_create.c (start_thread): Only take lock to be stopped on
3956         startup if stopped_start flag says so.
3957
3958 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3959
3960         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3961         is created detached and if yes, do not try to free the stack in case
3962         the thread creation failed.
3963         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3964         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3965         case there has been no error.  [BZ #405]
3966
3967         * pthread_create.c (start_thread): Don't wait for scheduler data
3968         etc to be set at the beginning of the function.  The cancellation
3969         infrastructure must have been set up.  And enable async
3970         cancellation before potentially going to sleep.  [BZ #401]
3971
3972 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3973
3974         * Versions: Remove exports for pthread_set*id_np functions.
3975         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3976         for now.
3977         * Makefile: Don't build pthread_set*id code for now.
3978
3979 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3980
3981         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3982         internal use.
3983         * allocatestack.c (__nptl_setxid): New function.
3984         * descr.h (struct xid_command): Define type.
3985         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3986         (sighandler_setxid): New function.
3987         (__pthread_initialize_minimal): Register sighandler_setxid for
3988         SIGCANCEL.
3989         * pt-allocrtsig.c: Update comment.
3990         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3991         Declare __nptl_setxid.
3992         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3993         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3994         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3995         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3996         and pthread_setresuid_np.
3997         * pthread_setgid_np.c: New file.
3998         * pthread_setuid_np.c: New file.
3999         * pthread_setegid_np.c: New file.
4000         * pthread_seteuid_np.c: New file.
4001         * pthread_setregid_np.c: New file.
4002         * pthread_setreuid_np.c: New file.
4003         * pthread_setresgid_np.c: New file.
4004         * pthread_setresuid_np.c: New file.
4005         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4006         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4007         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4008         and pthread_setresuid_np.
4009         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4010         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4011         pthread_setregid, and pthread_setresgid.
4012
4013 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4016         ENOMEM when out of memory.
4017
4018 2004-09-10  Roland McGrath  <roland@redhat.com>
4019
4020         [BZ #379]
4021         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4022         code, since we don't try to use the broken CLONE_STOPPED any more.
4023         * pthread_create.c (start_thread): Likewise.
4024
4025 2004-09-15  Richard Henderson  <rth@redhat.com>
4026
4027         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4028
4029 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4030
4031         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4032         (__libc_unwind_longjmp): Delete macro and declare as function.
4033         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4034         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4035         nptl directory.
4036         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4037         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4038         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4039
4040 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4041
4042         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4043         for __USE_XOPEN2K.
4044         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4045         types also for __USE_XOPEN2K.
4046         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4047         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4048         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4049         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4050         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4051         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4052         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4053         [BZ #320]
4054
4055 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4056
4057         * sysdeps/pthread/pthread.h
4058         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4059         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4060         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4061         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4062         [BZ #375]
4063
4064 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4065
4066         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4067         PSEUDO to be used with . prefix.
4068
4069         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4070         Use atomic_increment instead of atomic_exchange_and_add.
4071         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4072         Likewise.
4073         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4074         Likewise.
4075         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4076         Likewise.
4077
4078         * allocatestack.c (allocate_stack): Use atomic_increment_val
4079         instead of atomic_exchange_and_add.
4080         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4081         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4082         Likewise.
4083         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4084         Likewise.
4085
4086         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4087         the initialization function might throw.
4088
4089 2005-09-05  Richard Henderson  <rth@redhat.com>
4090
4091         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4092         Move definition inside libpthread, libc, librt check.  Provide
4093         definition for rtld.
4094
4095 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4096
4097         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4098         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4099         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4100         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4101         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4102         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4103         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4104         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4105         * unwind.c: Use it.
4106
4107         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4108         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4110         Likewise.
4111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4112         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4113         this is the last waiter, signal pthread_cond_destroy caller and
4114         avoid using the pthread_cond_t structure after unlock.
4115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4117         Read clock type from the least significant bits of __nwaiters instead
4118         of __clock.
4119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4120         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4121
4122 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4123
4124         [BZ #342]
4125         * Makefile (tests): Add tst-cond20 and tst-cond21.
4126         * tst-cond20.c: New test.
4127         * tst-cond21.c: New test.
4128         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4129         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4130         it unsigned int.
4131         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4132         Likewise.
4133         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4134         (pthread_cond_t): Likewise.
4135         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4136         Likewise.
4137         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4138         Likewise.
4139         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4140         Likewise.
4141         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4142         (cond_nwaiters): New.
4143         (clock_bits): New.
4144         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4145         if there are waiters not signalled yet.
4146         Wait until all already signalled waiters wake up.
4147         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4148         __nwaiters.  If pthread_cond_destroy has been called and this is the
4149         last waiter, signal pthread_cond_destroy caller and avoid using
4150         the pthread_cond_t structure after unlock.
4151         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4152         decrement it when leaving.  If pthread_cond_destroy has been called
4153         and this is the last waiter, signal pthread_cond_destroy caller.
4154         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4155         Likewise.  Read clock type from the least significant bits of
4156         __nwaiters instead of __clock.
4157         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4158         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4159         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4160         clock type just from the last COND_CLOCK_BITS bits of value.
4161         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4162         instead of __clock, just from second bit of condattr's value.
4163
4164 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4165
4166         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4167         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4168         != 64.
4169         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4170
4171 2004-08-15  Roland McGrath  <roland@frob.com>
4172
4173         * pthread_atfork.c: Update copyright terms including special exception
4174         for these trivial files, which are statically linked into executables
4175         that use dynamic linking for the significant library code.
4176
4177 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4178
4179         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4180         pthread_rwlock_rdlock.
4181         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4182         Decrease __nr_readers_queued after reacquiring lock.
4183         * sysdeps/pthread/pthread_rwlock_timedrdlock
4184         (pthread_rwlock_timedrdlock): Likewise.
4185         Reported by Bob Cook <bobcook47@hotmail.com>.
4186
4187 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4188
4189         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4190         before pthread_barrier_wait.
4191
4192 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4193
4194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4195         Remove unnecessary exception handling data.
4196
4197 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4198
4199         [BZ #284]
4200         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4201         instead of clockid_t.
4202
4203 2004-07-21  Roland McGrath  <roland@redhat.com>
4204
4205         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4206
4207 2004-07-19  Roland McGrath  <roland@redhat.com>
4208
4209         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4210
4211 2004-07-02  Roland McGrath  <roland@redhat.com>
4212
4213         * configure: Don't exit.
4214
4215 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4216
4217         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4218         (__pthread_cond_timedwait): Check for invalid nanosecond in
4219         timeout value.
4220
4221 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4222
4223         * Makefile: Add rules to build and run tst-fini1.
4224         * tst-fini1.c: New file.
4225         * tst-fini1mod.c: New file.
4226
4227 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4228
4229         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4230         if no cancellation support is needed.
4231         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4232         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4233         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4234         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4235         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4236         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4237         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4238         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4239         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4240
4241         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4242         only if not already defined.
4243
4244 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4245
4246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4247         constraint "m" instead of "0" for futex.
4248
4249         * shlib-versions: Add powerpc64-.*-linux.*.
4250
4251 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4252
4253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4254         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4255         for valid tv_nsec.
4256         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4257         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4258         bits.
4259
4260 2004-06-29  Roland McGrath  <roland@redhat.com>
4261
4262         * Banner: NPTL no longer has its own version number.
4263         * Makefile (nptl-version): Variable removed.
4264         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4265         using $(version), the glibc version number.
4266
4267 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4268
4269         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4270         Fix branch offset for a PLT entry.
4271         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4272         Likewise.
4273         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4274         Likewise.
4275         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4276         Likewise.
4277         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4278         Likewise.
4279
4280 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4281
4282         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4283         unconditionally.
4284
4285 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4286
4287         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4288         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4289         instead of tv_sec.
4290         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4291         (pthread_rwlock_timedrdlock): Likewise.
4292
4293 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4294
4295         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4296         Set __r7 to val, not mutex.
4297
4298 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * Makefile: Add rules to build tst-rwlock14.
4301         * tst-rwlock14.c: New file.
4302
4303 2004-06-24  Boris Hu  <boris.hu@intel.com>
4304
4305         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4306         check.
4307         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4308
4309 2004-06-19  Andreas Jaeger  <aj@suse.de>
4310
4311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4312         assembler in last patch.
4313
4314 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4315
4316         * sysdeps/pthread/pthread_cond_timedwait.c
4317         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4319         (__pthread_cond_timedwait): Check for invalid nanosecond in
4320         timeout value.
4321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4322         * tst-cond19.c: New file.
4323         * Makefile: Add rules to build and run tst-cond19.
4324
4325 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4326
4327         * tst-context1.c (GUARD_PATTERN): Defined.
4328         (tst_context_t): Define struct containing ucontext_t & guard words.
4329         (ctx): Declare as an array of tst_context_t.
4330         (fct): Verify uc_link & guard words are still valid.
4331         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4332
4333 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4334
4335         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4336         Add __data.__futex field, reshuffle __data.__clock.
4337         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4338         (__pthread_cond_signal): Increment __futex at the same time as
4339         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4340         address of low 32-bits of __wakeup_seq to futex syscall.
4341         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4342         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4343         releasing internal lock to FUTEX_WAIT.
4344         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4345         (__pthread_cond_timedwait): Likewise.
4346         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4347         (FUTEX_CMP_REQUEUE): Define.
4348         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4349         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4350         Pass __futex value from before the unlock and __futex address instead
4351         of address of low 32-bits of __wakeup_seq to futex syscall.
4352         Fallback to FUTEX_WAKE all on any errors.
4353
4354 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4355
4356         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4357         comment typo.
4358         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4359         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4360         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4361         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4362         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4363
4364 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4365
4366         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4367         Add memory clobber to inline assembly.
4368         (__lll_mutex_trylock): Likewise.
4369         (__lll_mutex_cond_trylock): Likewise.
4370
4371 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4372
4373         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4374         Pass val argument as 6th system call argument in %r7.
4375
4376 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * Makefile (tests): Add tst-cond16.
4379         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4380         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4381         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4382         Add __data.__futex field, reshuffle __data.__clock.
4383         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4384         (__pthread_cond_signal): Increment __futex at the same time as
4385         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4386         address of low 32-bits of __wakeup_seq to futex syscall.
4387         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4388         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4389         releasing internal lock to FUTEX_WAIT.
4390         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4391         (__pthread_cond_timedwait): Likewise.
4392         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4393         (FUTEX_CMP_REQUEUE): Define.
4394         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4395         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4396         Pass __futex value from before the unlock and __futex address instead
4397         of address of low 32-bits of __wakeup_seq to futex syscall.
4398         Fallback to FUTEX_WAKE all on any errors.
4399         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4400         Define.
4401         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4402         internally.  Return non-zero if error, zero if success.
4403         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4404         Add __data.__futex field, reshuffle __data.__clock.
4405         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4406         Define.
4407         (lll_futex_requeue): Add val argument, return 1 unconditionally
4408         for the time being.
4409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4410         Add __data.__futex field, reshuffle __data.__clock.
4411         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4412         Define.
4413         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4414         internally.  Return non-zero if error, zero if success.
4415         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4416         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4417         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4418         Define.
4419         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4420         internally.  Return non-zero if error, zero if success.
4421         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4422         Add __data.__futex field, reshuffle __data.__clock.
4423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4424         Define.
4425         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4426         internally.  Return non-zero if error, zero if success.
4427         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4428         Add __data.__futex field, reshuffle __data.__clock.
4429         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4430         Add __data.__futex field, reshuffle __data.__clock.
4431         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4432         Increment __futex at the same time as __wakeup_seq or __total_seq.
4433         Pass address of __futex instead of address of low 32-bits of
4434         __wakeup_seq to futex syscall.
4435         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4436         Pass __futex value from before releasing internal lock
4437         to FUTEX_WAIT.
4438         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4439         Likewise.  Avoid unnecessary shadowing of variables.
4440         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4441         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4442         unlock and __futex address instead of address of low 32-bits of
4443         __wakeup_seq to futex_requeue macro, adjust for new return value
4444         meaning.
4445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4446         (__pthread_cond_signal): Increment __futex at the same time as
4447         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4448         address of low 32-bits of __wakeup_seq to futex syscall.
4449         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4450         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4451         releasing internal lock to FUTEX_WAIT.
4452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4453         (__pthread_cond_timedwait): Likewise.
4454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4455         (FUTEX_CMP_REQUEUE): Define.
4456         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4457         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4458         Pass __futex value from before the unlock and __futex address instead
4459         of address of low 32-bits of __wakeup_seq to futex syscall.
4460         Fallback to FUTEX_WAKE all on any errors.
4461
4462 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4463
4464         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4465         Add nop to align the end of critical section.
4466         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4467
4468 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4469
4470         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4471         Add __broadcast_seq field.
4472         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4473         all waiters as woken with woken_seq and bump broadcast counter.
4474         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4475         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4476         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4477         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4478
4479 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4482         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4483         Reported by Kaz Kojima.
4484
4485 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4486
4487         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4488
4489 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4490
4491         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4492         __broadcast_seq with bc_seq after acquiring internal lock instead of
4493         before it.
4494
4495 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4496
4497         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4498         compilation.
4499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4500         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4501         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4502         (pthread_cond_t): Add __data.__broadcast_seq field.
4503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4504         (FRAME_SIZE): Define.
4505         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4506         Comment typo fixes.
4507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4508         Define.
4509         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4510         typo fixes.
4511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4512         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4513         fixes.
4514
4515 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4518         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4519         Add __broadcast_seq field.
4520         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4521         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4522         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4523         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4524         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4526         all waiters as woken with woken_seq and bump broadcast counter.
4527         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4529         __broadcast_seq field.
4530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4531         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4532         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4533         * pthread_cond_init.c: Initialize __broadcast_seq field.
4534         * Makefile (tests): Add tst-cond17 and tst-cond18.
4535         Add .NOTPARALLEL goal.
4536         * tst-cond16.c: New file.  From Jakub.
4537         * tst-cond17.c: New file.  From Jakub.
4538         * tst-cond18.c: New file.  From Jakub.
4539
4540 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4543         unwind info.
4544
4545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4546         Parametrize frame size.  Correct some unwind info.
4547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4548
4549 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4550
4551         * tst-stack3.c: Note testing functionality beyond POSIX.
4552
4553 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4554
4555         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4556         Change conditional from ifdef to if.
4557
4558 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4559
4560         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4561         SYSDEP_CANCEL_ERROR): Define.
4562         (PSEUDO): Use it.
4563
4564 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4565
4566         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4567
4568 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4569
4570         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4571
4572 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4573
4574         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4575         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4576         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4577         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4578
4579 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4580
4581         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4582         thread has all signals blocked.
4583
4584 2004-04-18  Andreas Jaeger  <aj@suse.de>
4585
4586         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4587         (SEM_VALUE_MAX): Add missing brace.
4588
4589 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4590
4591         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4592         in rt subdir.
4593         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4594         * sysdeps/pthread/tst-mqueue8x.c: New test.
4595         * tst-cancel4.c: Update comment about message queues.
4596
4597         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4598         return it_value { 0, 0 }.
4599         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4600         like SIGEV_SIGNAL.
4601         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4602         assertion for SIGEV_NONE.
4603         (thread_attr_compare): Compare all attributes, not just a partial
4604         subset.
4605
4606 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4607
4608         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4609
4610 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4613         Just use a plain number.
4614         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4615         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4616         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4617         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4618         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4619         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4620         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4621
4622 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4623
4624         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4625         frame info.
4626         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4627
4628 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4629
4630         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4631         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4632         of calling sigwaitinfo.
4633
4634 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4635
4636         * allocatestack.c (allocate_stack): Set reported_guardsize
4637         unconditionally.
4638         * pthread_getattr_np.c (pthread_getattr_np): Use
4639         reported_guardsize instead of guardsize.
4640         * descr.h (struct pthread): Add reported_guardsize field.
4641
4642 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4645
4646 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4647
4648         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4649
4650 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4651
4652         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4653         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4654         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4655         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4656         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4657         Define.
4658         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4659         (_POSIX_MESSAGE_PASSING): Define.
4660         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4661         (_POSIX_MESSAGE_PASSING): Define.
4662         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4663         (_POSIX_MESSAGE_PASSING): Define.
4664
4665 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4666
4667         * tst-context1.c (fct): Check whether correct stack is used.
4668
4669 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4670
4671         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4672         matching constraints for asm mem parameters.
4673
4674         * tst-clock2.c (tf): Don't define unless needed.
4675
4676 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4677
4678         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4679         $(gnulib).
4680
4681 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4682
4683         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4684         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4685         * pthreadP.h: Declare __nptl_deallocate_tsd.
4686         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4687         Adjust caller.
4688
4689         * Makefile (tests): Add tst-tsd5.
4690         * tst-tsd5.c: New file.
4691
4692 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4693
4694         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4695         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4696         is SHLIB_COMPAT check.
4697         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4698         (__pthread_attr_getaffinity_old): Likewise.
4699         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4700         (__pthread_getaffinity_old): Likewise.
4701         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4702         (__pthread_setaffinity_old): Likewise.
4703
4704 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4705
4706         * allocatestack.c (_make_stacks_executable): Call
4707         _dl_make_stack_executable first.
4708
4709 2004-03-24  Roland McGrath  <roland@redhat.com>
4710
4711         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4712         constraint instead of "0".
4713
4714 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4717         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4718
4719         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4720         code to avoid warning.
4721
4722 2004-03-24  Andreas Jaeger  <aj@suse.de>
4723
4724         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4725         (__pthread_attr_setaffinity_old): Remove const.
4726
4727 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4728
4729         * sysdeps/unix/sysv/linux/smp.h: New file.
4730         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4731         * init.c: Define __is_smp.
4732         (__pthread_initialize_minimal_internal): Call is_smp_system to
4733         initialize __is_smp.
4734         * pthreadP.h: Declare __is_smp.
4735         Define MAX_ADAPTIVE_COUNT is necessary.
4736         * pthread_mutex_init.c: Add comment regarding __spins field.
4737         * pthread_mutex_lock.c: Implement adaptive mutex type.
4738         * pthread_mutex_timedlock.c: Likewise.
4739         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4740         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4741         Add __spins field.
4742         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4743         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4744         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4745         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4746         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4747         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4749         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4750         lll_mutex_cond_trylock.
4751         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4752         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4753         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4754         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4755         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4756         Define BUSY_WAIT_NOP.
4757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4758         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4759
4760         * tst-mutex5.c: Add support for testing adaptive mutexes.
4761         * tst-mutex7.c: Likewise.
4762         * tst-mutex5a.c: New file.
4763         * tst-mutex7a.c: New file.
4764         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4765
4766         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4767         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4768         vgettimeofday call might destroy the content.
4769
4770         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4771         @pause in the loop.
4772
4773         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4774         No need to restrict type of ret.  Make it int.  Add comment.
4775
4776         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4777         Remove unnecessary setne instruction.
4778
4779 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4782         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4783         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4784         If realloc fails, break out of the loop.
4785
4786 2004-03-20  Andreas Jaeger  <aj@suse.de>
4787
4788         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4789         (__pthread_setaffinity_old): Fix interface.
4790         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4791         (__pthread_getaffinity_old): Likewise.
4792
4793         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4794         (__pthread_setaffinity_new): Remove duplicate declaration.
4795
4796 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4797
4798         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4799         the return value to a safe register.
4800         (CDISABLE): Set the function argument correctly.
4801
4802 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4803
4804         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4805         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4806         Rewrite so that only one locked memory operation per round is needed.
4807         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4808         (pthread_barrier_wait): After wakeup, release lock only when the
4809         last thread stopped using the barrier object.
4810         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4811         (__pthread_cond_wait): Don't store mutex address if the current
4812         value is ~0l.  Add correct cleanup support and unwind info.
4813         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4814         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4815         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4816         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4817         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4818         Add correct cleanup support and unwind info.
4819         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4820         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4821         information for syscall wrappers.
4822
4823 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4824
4825         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4826         cpusetsize field, remove next.
4827         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4828         parameter for size of the CPU set.
4829         (pthread_setaffinity_np): Likewise.
4830         (pthread_attr_getaffinity_np): Likewise.
4831         (pthread_attr_setaffinity_np): Likewise.
4832         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4833         interface change, keep compatibility code.
4834         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4835         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4836         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4837         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4838         __pthread_getaffinity_np.
4839         * Versions: Add version for changed interfaces.
4840         * tst-attr3.c: Adjust test for interface change.
4841         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4842         increasing buffer sizes.
4843         * pthread_attr_destroy.c: Remove unused list handling.
4844         * pthread_attr_init.c: Likewise.
4845
4846 2004-03-17  Roland McGrath  <roland@redhat.com>
4847
4848         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4849         first argument to clock_getres so we ever enable kernel timers.
4850
4851 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4852
4853         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4854
4855 2004-03-12  Richard Henderson  <rth@redhat.com>
4856
4857         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4858         oldvalue from CENABLE to CDISABLE.
4859
4860 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4863         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4864         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4865         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4866
4867 2004-03-11  Richard Henderson  <rth@redhat.com>
4868
4869         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4870         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4871         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4872
4873 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4874
4875         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4876         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4877         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4878
4879 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4880
4881         * forward.c (__pthread_cond_broadcast_2_0,
4882         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4883         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4884         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4885
4886 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4887
4888         * sysdeps/sh/tcb-offsets.sym: Add PID.
4889         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4890         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4891
4892 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4893
4894         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4895         include <sysdep-cancel.h>, vfork is no cancellation point.
4896         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4897         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4898         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4899
4900 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4901
4902         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4903         libc_hidden_def.
4904         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4905         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4906         Likewise.
4907         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4908         Likewise.
4909         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4910         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4911         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4912         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4913         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4914
4915         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4916         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4918         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4919         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4920         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4921
4922         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4923         a local register for saving old PID.  Negate PID in parent upon exit.
4924
4925         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4926         tcb-offsets.h.
4927         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4928         before syscall, set to the old value in the parent afterwards.
4929         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4930         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4931         tcb-offsets.h.
4932         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4933         before syscall, set to the old value in the parent afterwards.
4934         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4935         * sysdeps/s390/tcb-offsets.sym: Add PID.
4936
4937         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4938         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4939         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4940         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4941         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4942         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4943
4944 2004-03-10  Andreas Schwab  <schwab@suse.de>
4945
4946         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4947         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4948         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4949
4950 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4953         * tst-cancel21.c (do_one_test): Likewise.
4954         Reported by Gordon Jin <gordon.jin@intel.com>.
4955
4956 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4959         if non-zero and set to INT_MIN if zero.
4960         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4961         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4962         (SAVE_PID, RESTORE_PID): Define.
4963         (__vfork): Use it.
4964         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4965         Use relative path to avoid including NPTL i386/vfork.S.
4966         (SAVE_PID, RESTORE_PID): Define.
4967         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4968         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4969         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4970         tst-vfork2x.
4971         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4972         * tst-vfork1.c: New test.
4973         * tst-vfork2.c: New test.
4974         * tst-vfork1x.c: New test.
4975         * tst-vfork2x.c: New test.
4976
4977 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4978
4979         * sysdeps/i386/tcb-offsets.sym: Add PID.
4980         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4981         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4982         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4983
4984 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4985
4986         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4987
4988 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4989
4990         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4991         _rtld_global_ro.
4992
4993 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4994
4995         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4996         _rtld_global_ro.
4997
4998         * tst-once4.c: Remove unnecessary macro definition.
4999
5000         * tst-mutex7.c (do_test): Limit thread stack size.
5001         * tst-once2.c (do_test): Likewise.
5002         * tst-tls3.c (do_test): Likewise.
5003         * tst-tls1.c (do_test): Likewise.
5004         * tst-signal3.c (do_test): Likewise.
5005         * tst-kill6.c (do_test): Likewise.
5006         * tst-key4.c (do_test): Likewise.
5007         * tst-join4.c (do_test): Likewise.
5008         * tst-fork1.c (do_test): Likewise.
5009         * tst-context1.c (do_test): Likewise.
5010         * tst-cond2.c (do_test): Likewise.
5011         * tst-cond10.c (do_test): Likewise.
5012         * tst-clock2.c (do_test): Likewise.
5013         * tst-cancel10.c (do_test): Likewise.
5014         * tst-basic2.c (do_test): Likewise.
5015         * tst-barrier4.c (do_test): Likewise.
5016
5017 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5018
5019         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5020
5021 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5022
5023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5024         (__pthread_cond_timedwait): Optimize wakeup test.
5025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5026         (__pthread_cond_wait): Likewise.
5027         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5028         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5029         Likewise.
5030
5031 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5032
5033         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5034         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5035         the atomic instruction needed.
5036         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5037         (__lll_mutex_lock_wait): Likewise.
5038
5039 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * Makefile (tests): Add tst-cond14 and tst-cond15.
5042         * tst-cond14.c: New file.
5043         * tst-cond15.c: New file.
5044
5045 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5046
5047         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5048         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5049         needs to be implemented differently to be useful.
5050
5051 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5052
5053         * pthread_attr_setschedparam.c: Don't test priority against limits
5054         here.  Set ATTR_FLAG_SCHED_SET flag.
5055         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5056         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5057         from parent thread to child.  If attribute is used and scheduling
5058         parameters are not inherited, copy parameters from attribute or
5059         compute them.  Check priority value.
5060         * pthread_getschedparam.c: If the parameters aren't known yet get
5061         them from the kernel.
5062         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5063         ATTR_FLAG_POLICY_SET flag for thread.
5064         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5065         and ATTR_FLAG_POLICY_SET.
5066
5067         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5068
5069         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5070         fail if stack address hasn't been set.  Just return 0.
5071
5072 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5073
5074         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5075         libpthread for the files in this list.
5076         (CFLAGS-tst-unload): Removed.
5077         * tst-unload.c (do_test): Don't use complete path for
5078         LIBPHREAD_SO.
5079
5080         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5081         tst-_res1mod2.
5082
5083 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5084
5085         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5086         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5087         operation per round is needed.
5088         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5089         (__lll_mutex_lock_wait): Likewise.
5090
5091 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5092
5093         * tst-cancel9.c (cleanup): Don't print to stderr.
5094
5095 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5096
5097         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5098
5099 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5100
5101         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5102         (__syscall_error_handler2): Call CDISABLE.
5103         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5104         (__syscall_error_handler2): Call CDISABLE.
5105
5106         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5107         Release lock before the loop, don't reacquire it.
5108
5109         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5110
5111 2004-02-19  Andreas Schwab  <schwab@suse.de>
5112
5113         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5114         Fix last change.
5115
5116 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5117
5118         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5119         (pthread_barrier_wait): After wakeup, release lock only when the
5120         last thread stopped using the barrier object.
5121         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5122         (pthread_barrier_wait): Likewise.
5123         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5124         Likewise.
5125         * Makefile (tests): Add tst-barrier4.
5126         * tst-barrier4.c: New file.
5127
5128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5129         (__pthread_cond_timedwait): Perform timeout test while holding
5130         internal lock to prevent wakeup race.
5131         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5132         * sysdeps/pthread/pthread_cond_timedwait.c
5133         (__pthread_cond_timedwait): Likewise.
5134         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5135         (__pthread_cond_timedwait): Likewise.
5136
5137 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5138
5139         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5140         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5141         * Makefile (tests): Add tst-rwlock13.
5142         * tst-rwlock13.c: New test.
5143
5144 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5145
5146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5147         (__condvar_tw_cleanup): Little optimization.
5148         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5149
5150 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5151
5152         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5153         libpthread as "lib" parameter to SHLIB_COMPAT.
5154         (__novmx_siglongjmp): Fix typo in function name.
5155         (__novmx_longjmp): Fix typo in function name.
5156
5157 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5158
5159         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5160         __builtin_expect.
5161
5162         * sysdeps/generic/pt-longjmp.c: Moved to...
5163         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5164
5165 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5166
5167         * Makefile (libpthread-routines): Add pt-cleanup.
5168         * pt-longjmp.c: Removed.
5169         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5170         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5171         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5172         Version longjmp, siglongjmp for GLIBC_2.3.4.
5173         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5174
5175 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5176
5177         * sysdeps/pthread/pthread_cond_timedwait.c
5178         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5179         Reuse code.  Add __builtin_expects.
5180
5181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5182         (__pthread_cond_timedwait): Get internal lock in case timeout has
5183         passed before the futex syscall.
5184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5185
5186 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5187
5188         * allocatestack.c: Pretty printing.
5189
5190         * sysdeps/pthread/createthread.c (create_thread): Don't add
5191         CLONE_DETACHED bit if it is not necessary.
5192
5193 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5194
5195         * pthread_getattr_np.c: Include ldsodefs.h.
5196
5197 2004-01-16  Richard Henderson  <rth@redhat.com>
5198
5199         * allocatestack.c: Don't declare __libc_stack_end.
5200         * init.c (__pthread_initialize_minimal_internal): Likewise.
5201         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5202
5203 2004-01-15  Richard Henderson  <rth@redhat.com>
5204
5205         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5206         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5207         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5208         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5209         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5210         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5211         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5212         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5213
5214 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5215
5216         * init.c (pthread_functions): Make array const.
5217
5218 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5219
5220         * allocatestack.c (__make_stacks_executable): Change interface.
5221         Check parameters.  Pass parameter on to libc counterpart.
5222         * pthreadP.h: Change declaration.
5223
5224 2004-01-13  Richard Henderson  <rth@redhat.com>
5225
5226         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5227         prototype form.
5228         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5229         Likewise.
5230
5231         * sysdeps/alpha/Makefile: New file.
5232         * sysdeps/alpha/tcb-offsets.sym: New file.
5233         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5234         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5235
5236         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5237         on powerpc version.
5238
5239 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5240
5241         * Makefile (tests): Add tst-backtrace1.
5242         * tst-backtrace1.c: New test.
5243
5244 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5245
5246         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5247         register as second parameter to the REGISTER macro.
5248         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5249         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5250         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5251         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5252         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5253         of thread register as second parameter to REGISTER macro in 64 case.
5254
5255 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5258         (CFLAGS-getpid.o): Defined.
5259         (CFLAGS-getpid.os): Defined.
5260
5261 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5262
5263         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5264         returned for main thread does not overlap with any other VMA.
5265         Patch by Jakub Jelinek.
5266
5267 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5268
5269         * tst-raise1.c: Include stdio.h.
5270
5271 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5272
5273         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5274         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5275         If pid is 0, set it to selftid.
5276         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5277         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5278         != 0, return self->tid without doing a syscall.
5279         * descr.h (struct pthread): Move pid field after tid.
5280
5281         * Makefile (tests): Add tst-raise1.
5282         * tst-raise1.c: New file.
5283
5284 2003-12-23  Roland McGrath  <roland@redhat.com>
5285
5286         * tst-oddstacklimit.c: New file.
5287         * Makefile (tests): Add it.
5288         (tst-oddstacklimit-ENV): New variable.
5289
5290         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5291         value up to page size for __default_stacksize.
5292
5293 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * Makefile (tests): Add tst-eintr5.
5296         * tst-eintr5.c: New file.
5297
5298         * eintr.c (eintr_source): Prevent sending signal to self.
5299
5300         * tst-eintr2.c (tf1): Improve error message.
5301
5302 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5303
5304         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5305         * sysdeps/unix/sysv/linux/getpid.c: New file.
5306         * pthread_cancel.c: Add comment explaining use of PID field.
5307         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5308         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5309         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5310         temporarily to signal the field must not be relied on and updated
5311         by getpid().
5312         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5313         temporarily negative.
5314         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5315
5316 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5317
5318         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5319         (eintr_source): If ARG != NULL, use pthread_kill.
5320         * tst-eintr1.c: Adjust for this change.
5321         * tst-eintr2.c: Likewise.
5322         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5323         * tst-eintr3.c: New file.
5324         * tst-eintr4.c: New file.
5325
5326 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5327
5328         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5329         if CANCELSTATE_BITMASK is set.
5330         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5331         Likewise.
5332
5333         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5334         (tests-reverse): Add tst-cancel23.
5335         * tst-cancel22.c: New test.
5336         * tst-cancel23.c: New test.
5337
5338 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * tst-eintr1.c: Better error messages.
5341
5342         * Makefile (tests): Add tst-eintr2.
5343         * tst-eintr2.c: New file.
5344
5345 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5346
5347         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5348         (CFLAGS-tst-cancelx21.c): Set.
5349         * tst-cancel21.c: New test.
5350         * tst-cancelx21.c: New test.
5351
5352         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5353         comparison operand.
5354         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5355         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5356         * pt-longjmp.c: Include jmpbuf-unwind.h.
5357         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5358         _JMPBUF_UNWINDS.  Adjust compared pointers.
5359         * init.c (__pthread_initialize_minimal_internal): Initialize
5360         pd->stackblock_size.
5361         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5362         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5363         * sysdeps/i386/jmpbuf-unwind.h: New file.
5364         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5365         * sysdeps/s390/jmpbuf-unwind.h: New file.
5366         * sysdeps/sh/jmpbuf-unwind.h: New file.
5367         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5368         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5369         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5370         (_JMPBUF_CFA_UNWINDS): Remove.
5371         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5372
5373 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5374
5375         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5376         (CFLAGS-tst-cancelx20.c): Set.
5377         * tst-cancel20.c: New test.
5378         * tst-cancelx20.c: New test.
5379
5380 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5381
5382         * init.c (__pthread_initialize_minimal_internal): Don't treat
5383         architectures with separate register stack special here when
5384         computing default stack size.
5385
5386 2003-12-17  Roland McGrath  <roland@redhat.com>
5387
5388         * Makefile (tst-cancelx7-ARGS): New variable.
5389         Reportd by Greg Schafer <gschafer@zip.com.au>.
5390
5391 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5392
5393         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5394         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5395         (tst-stack3-ENV): Set.
5396         ($(objpfx)tst-stack3-mem): New.
5397         * tst-stack3.c: New test.
5398
5399 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5400
5401         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5402         Add unwind directives.  Drop unused .regstk directive.
5403         (_fini_EPILOG_BEGINS): Add unwind directives.
5404
5405 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5406
5407         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5408         Assume parameter is a pointer.
5409         (lll_futex_wake): Likewise.
5410         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5411         Likewise.
5412         (lll_futex_wake): Likewise.
5413         Reported by Boris Hu.
5414         * sysdeps/unix/sysv/linux/unregister-atfork.c
5415         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5416
5417         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5418
5419 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5422         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5423         __rtld_lock_initialize for ld.so lock.
5424         Patch in part by Adam Li <adam.li@intel.com>.
5425
5426 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5427
5428         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5429         in $(gnulib).  Also, remove stale comment.
5430
5431 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5432
5433         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5434         advantage of new syscall stub and optimize accordingly.
5435
5436         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5437         from SYS_futex, to match expectations of
5438         sysdep.h:DO_INLINE_SYSCALL.
5439         (lll_futex_clobbers): Remove.
5440         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5441         (lll_futex_wake): Likewise.
5442         (lll_futex_requeue): Likewise.
5443         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5444         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5445         Jelinek).
5446         (__lll_mutex_lock): Likewise.
5447         (__lll_mutex_cond_lock): Likewise.
5448         (__lll_mutex_timed_lock): Likewise.
5449         (__lll_mutex_unlock): Likewise.
5450         (__lll_mutex_unlock_force): Likewise.
5451
5452         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5453         comes before the include of <sysdep.h>.
5454         (THREAD_SELF_SYSINFO): New macro.
5455         (THREAD_SYSINFO): Likewise.
5456         (INIT_SYSINFO): New macro.
5457         (TLS_INIT_TP): Call INIT_SYSINFO.
5458
5459         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5460
5461         * sysdeps/pthread/createthread.c (create_thread): Use
5462         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5463         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5464         THREAD_SELF_SYSINFO instead of open code.
5465         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5466         (THREAD_SYSINFO): Likewise.
5467
5468         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5469
5470         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5471
5472 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5475         instead of .init.  Patch by David Mosberger.
5476
5477 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5478
5479         * sysdeps/pthread/configure.in: Remove broken declaration in C
5480         cleanup handling check.
5481
5482 2003-11-30  Andreas Jaeger  <aj@suse.de>
5483
5484         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5485         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5486         Likewise.
5487
5488 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5489
5490         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5491         * pthread_attr_destroy.c: Include shlib-compat.h.
5492         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5493         is set in iattr->flags.
5494         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5495
5496 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5497
5498         * Makefile (distribute): Add tst-cleanup4aux.c.
5499
5500         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5501         include.
5502
5503 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5506         pthread_cond_signal.
5507
5508         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5509         store mutex address if the current value is ~0l.
5510         * sysdeps/pthread/pthread_cond_timedwait.c
5511         (__pthread_cond_timedwait): Likewise.
5512         * sysdeps/pthread/pthread_cond_broadcast.c
5513         (__pthread_cond_broadcast): Don't use requeue for pshared
5514         condvars.
5515
5516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5517         (__pthread_cond_wait): Don't store mutex address if the current
5518         value is ~0l.
5519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5520         (__pthread_cond_timedwait): Likewise.
5521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5522         (__pthread_cond_broadcast): Don't use requeue for pshared
5523         condvars.
5524
5525         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5526         element with ~0l for pshared condvars, with NULL otherwise.
5527
5528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5529         (__pthread_cond_wait): Don't store mutex address if the current
5530         value is ~0l.
5531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5532         (__pthread_cond_timedwait): Likewise.
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5534         (__pthread_cond_broadcast): Don't use requeue for pshared
5535         condvars.
5536
5537         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5538         * tst-cond12.c: New file.
5539         * tst-cond13.c: New file.
5540
5541 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5542
5543         * sysdeps/pthread/configure.in: Make missing forced unwind support
5544         fatal.
5545
5546 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5547
5548         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5549
5550 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5551
5552         * Makefile: Add magic to clean up correctly.
5553
5554 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5555
5556         * unwind.c (FRAME_LEFT): Define.
5557         (unwind_stop): Handle old style cleanups here.
5558         (__pthread_unwind): Handle old style cleanups only if
5559         !HAVE_FORCED_UNWIND.
5560         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5561         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5562         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5563         ($(objpfx)tst-cleanupx4): Likewise.
5564         * tst-cleanup4.c: New test.
5565         * tst-cleanup4aux.c: New.
5566         * tst-cleanupx4.c: New test.
5567
5568 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5571         lll_mutex_*lock macros to skip atomic operations on some archs.
5572
5573 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5574
5575         * sysdeps/pthread/tst-timer.c (main): Initialize
5576         sigev2.sigev_value as well.
5577
5578 2003-10-15  Roland McGrath  <roland@redhat.com>
5579
5580         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5581         is missing.
5582         * sysdeps/pthread/configure: Regenerated.
5583
5584 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5585
5586         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5587         locking macros.  No distinction between normal and mutex locking
5588         anymore.
5589         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5590         Merge bits from lowlevelmutex.S we still need.
5591         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5592         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5593         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5594         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5595         new mutex implementation.
5596         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5597         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5598         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5599         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5603         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5605         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5606         symbol for entry point to avoid cancellation.
5607
5608 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5609
5610         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5611         changes.
5612         (SAVE_OLDTYPE_0): Fix a typo.
5613
5614 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5617         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5618
5619 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5622         correct offset.
5623
5624 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5625
5626         * Makefile (tests): Add tst-cancel19.
5627         * tst-cancel19.c: New test.
5628
5629 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5630
5631         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5632         restoring of the old cancellation type.
5633
5634 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5635
5636         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5637
5638 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5639
5640         * sysdeps/pthread/malloc-machine.h: New file
5641
5642 2003-09-24  Roland McGrath  <roland@redhat.com>
5643
5644         * allocatestack.c (__make_stacks_executable): Don't ignore return
5645         value from _dl_make_stack_executable.
5646
5647 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5648
5649         * allocatestack.c (__make_stacks_executable): Also change
5650         permission of the currently unused stacks.
5651
5652         * allocatestack.c (change_stack_perm): Split out from
5653         __make_stacks_executable.
5654         (allocate_stack): If the required permission changed between the time
5655         we started preparing the stack and queueing it, change the permission.
5656         (__make_stacks_executable): Call change_stack_perm.
5657
5658         * Makefile: Build tst-execstack-mod locally.
5659         * tst-execstack-mod.c: New file.
5660
5661 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5662
5663         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5664
5665 2003-09-23  Roland McGrath  <roland@redhat.com>
5666
5667         * tst-execstack.c: New file.
5668         * Makefile (tests): Add it.
5669         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5670         (LDFLAGS-tst-execstack): New variable.
5671
5672         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5673         whether to use PROT_EXEC for stack mmap.
5674         (__make_stacks_executable): New function.
5675         * pthreadP.h: Declare it.
5676         * init.c (__pthread_initialize_minimal_internal): Set
5677         GL(dl_make_stack_executable_hook) to that.
5678
5679 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5680
5681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5682         recommendation from AMD re avoidance of lock prefix.
5683
5684 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5685
5686         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5687         lll_futex_timed_wait instead of lll_futex_wait.
5688         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5689         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5690         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5691         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5692         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5693         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5694         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5695         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5696         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5697         Completely revamp the locking macros.  No distinction between
5698         normal and mutex locking anymore.
5699         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5700         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5701         __lll_lock_timedwait): Fix prototypes.
5702         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5703         __lll_lock_timedwait): Likewise.
5704         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5705         macros, add __builtin_expect.
5706         (lll_mutex_timedlock): Likewise.  Fix return value.
5707         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5708         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5709         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5710         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5711         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5712         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5713         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5714         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5715
5716 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5717
5718         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5719         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5720         operation if possible.
5721
5722         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5723         like jumping over the lock prefix.
5724
5725 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5726
5727         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5728         locking macros.  No distinction between normal and mutex locking
5729         anymore.
5730         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5731         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5732         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5733         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5734         locking.  Merge bits from lowlevelmutex.S we still need.
5735         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5736         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5737         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5738         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5739         * Makefile (routines): Remove libc-lowlevelmutex.
5740         (libpthread-rountines): Remove lowlevelmutex.
5741         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5742         for new mutex implementation.
5743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5744         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5747         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5748         Likewise.
5749         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5750         Likewise.
5751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5753         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5758         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5759         Likewise.
5760         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5761         Likewise.
5762         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5765         Don't use requeue.
5766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5767         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5768
5769 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5770
5771         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5772         in parameters of asm with output parameters.
5773
5774         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5775         type of DECR parameter to int.
5776         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5777
5778 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5779
5780         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5781         guardsize for each thread.
5782
5783 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5784
5785         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5786         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5787         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5788
5789         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5790         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5791         NULL.
5792         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5793         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5794         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5795         (pthread_getaffinity_np): Add hidden_def.
5796
5797         * Makefile (tests): Add tst-attr3.
5798         * tst-attr3.c: New test.
5799
5800         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5801
5802 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5803
5804         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5805         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5806
5807 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5808
5809         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5810         * tst-align.c: Include tst-stack-align.h.
5811         (tf, do_test): Use TEST_STACK_ALIGN macro.
5812
5813 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5814
5815         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5816         variable.
5817
5818 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5819
5820         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5821         stack-related values for the initial thread.
5822
5823 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5824
5825         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5826
5827 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5828
5829         * pthread_mutex_lock.c: Minor code rearrangements.
5830
5831 2003-09-05  Roland McGrath  <roland@redhat.com>
5832
5833         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5834         Instead, include ../nptl_db/db_info.c to do its magic.
5835         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5836         (__pthread_pthread_key_2ndlevel_size): Likewise.
5837         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5838         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5839         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5840         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5841         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5842         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5843         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5844         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5845         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5846         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5847         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5848         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5849         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5850         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5851         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5852         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5853         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5854
5855 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5856
5857         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5858         of pthread_t to be compatible with LT.
5859         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5860         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5861         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5862         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5863         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5864         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5865         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5866
5867 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5868
5869         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5870
5871 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * unwind-forcedunwind.c: Move to...
5874         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5875         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5876         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5877         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5878         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5879         * unwind.c: Include jmpbuf-unwind.h.
5880         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5881
5882 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5883
5884         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5885         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5886         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5887         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5888         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5889         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5890         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5891         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5892         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5893         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5894         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5895         function.
5896         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5897         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5898         * Makefile (tests): Add tst-stack2.
5899         * tst-stack2.c: New test.
5900         * tst-stack1.c: Include limits.h and sys/param.h.
5901         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5902
5903         * pthread_condattr_setpshared.c: Include errno.h.
5904         (pthread_condattr_setpshared): Return EINVAL if pshared
5905         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5906
5907         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5908         defined symbol for entry point to avoid cancellation.
5909         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5910         Likewise.
5911         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5912         Likewise.
5913         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5914         Likewise.
5915         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5916         Likewise.
5917         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5918         Likewise.
5919         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5920         __close_nocancel, __read_nocancel, __write_nocancel,
5921         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5922         libpthread.so or librt.so, define to corresponding function
5923         without _nocancel suffix.
5924         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5925         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5926         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5927
5928         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5929
5930 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5931
5932         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5933         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5934
5935         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5936         in subsections has a symbol associated with it.
5937
5938         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5939         defined symbol for entry point to avoid cancellation.
5940         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5941
5942 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5943
5944         * Makefile (tests): Add tst-tls5.
5945         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5946         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5947         ($(objpfx)tst-tls5): New.
5948         ($(objpfx)tst-tls6.out): Likewise.
5949         (tests): Depend on $(objpfx)tst-tls6.out.
5950         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5951         (do_test): Check pthread_self () return value alignment.
5952         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5953         (tf): Check pthread_self () return value alignment.
5954         * tst-tls5.c: New test.
5955         * tst-tls5.h: New.
5956         * tst-tls5mod.c: New.
5957         * tst-tls5moda.c: New.
5958         * tst-tls5modb.c: New.
5959         * tst-tls5modc.c: New.
5960         * tst-tls5modd.c: New.
5961         * tst-tls5mode.c: New.
5962         * tst-tls5modf.c: New.
5963         * tst-tls6.sh: New test.
5964
5965         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5966         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5967         * init.c (pthread_functions): Initialize them.
5968         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5969         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5970         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5971         pthread_cond_timedwait@@GLIBC_2.3.2.
5972
5973 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5974
5975         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5976         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5977         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5978         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5979         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5980         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5981
5982         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5983
5984         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5985         _POSIX_THREAD_PRIORITY_SCHEDULING.
5986         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5987
5988 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5989
5990         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5991         nested function, use static inline function from libio.h.
5992         Code by Richard Henderson.
5993
5994         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5995         weak.
5996
5997 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5998
5999         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6000         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6001         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6002         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6003         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6004         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6005         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6006         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6007         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6008         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6009         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6010         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6011         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6012         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6013         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6014         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6015         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6016         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6017         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6018         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6019         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6020         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6021         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6022         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6023         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6024         * sysdeps/sparc/tls.h: New file.
6025         * sysdeps/sparc/tcb-offsets.sym: New file.
6026         * sysdeps/sparc/Makefile: New file.
6027         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6028         * init.c [__sparc__] (__NR_set_tid_address): Define.
6029
6030 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6031
6032         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6033         _IO_release_lock): Define.
6034
6035 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6036
6037         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6038         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6039
6040 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6043         (__pthread_cleanup_class): Add missing return types of member
6044         functions.
6045
6046 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6047
6048         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6049         (lll_mutex_unlock_force): Add memory barrier between store and futex
6050         syscall.
6051
6052 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6053
6054         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6055         tempmsg in first loop.
6056
6057 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6058
6059         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6060         _POSIX_THREAD_PRIORITY_SCHEDULING.
6061         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6062
6063 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6064
6065         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6066         (__rtld_lock_default_lock_recursive,
6067         __rtld_lock_default_unlock_recursive): Define.
6068         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6069         __rtld_lock_unlock_recursive): Define using
6070         GL(_dl_rtld_*lock_recursive).
6071         * init.c (__pthread_initialize_minimal_internal): Initialize
6072         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6073         Lock GL(_dl_load_lock) the same number of times as
6074         GL(_dl_load_lock) using non-mt implementation was nested.
6075
6076         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6077         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6078
6079 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6080
6081         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6082         PIPE_BUF.
6083
6084 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6085
6086         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6087
6088 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6089
6090         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6091         to first syscall error check.  Move syscall error check for tkill
6092         into __ASSUME_CLONE_STOPPED #ifdef.
6093
6094 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6097         is not defined, do explicit synchronization.
6098         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6099         is not defined also unlock pd->lock for non-debugging case in case
6100         it is necessary.
6101         * pthread_create.c (start_thread): Always get and release pd->lock
6102         if __ASSUME_CLONE_STOPPED is not defined.
6103         (start_thread_debug): Removed.  Adjust users.
6104         * allocatestack.c (allocate_stack): Always initialize lock if
6105         __ASSUME_CLONE_STOPPED is not defined.
6106         * Makefile (tests): Add tst-sched1.
6107         * tst-sched1.c: New file.
6108
6109         * sysdeps/pthread/createthread.c (do_clone): Only use
6110         sched_setschduler and pass correct parameters.
6111
6112 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6113
6114         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6115         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6116         PTHREAD_STACK_MIN in comments.
6117
6118 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6119
6120         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6121         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6122         argument.
6123         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6124         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6125         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6126         (__pthread_cleanup_upto): Fix prototype.
6127         (_longjmp_unwind): Adjust caller.
6128         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6129         Change second argument to const struct pointer.
6130         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6131         * tst-sem9.c (main): Likewise.
6132         * unwind.c: Include string.h for strlen prototype.
6133
6134 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6135
6136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6137         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6138         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6139         Define HAVE_CMOV.
6140         Patch by Nicholas Miell <nmiell@attbi.com>.
6141
6142 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6143
6144         * init.c (__pthread_initialize_minimal_internal): Initialize
6145         GL(dl_init_static_tls).
6146         * pthreadP.h (__pthread_init_static_tls): New prototype.
6147         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6148         New functions.
6149         * Makefile (tests): Add tst-tls4.
6150         (modules-names): Add tst-tls4moda and tst-tls4modb.
6151         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6152         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6153         tst-tls4modb.so.
6154         * tst-tls4.c: New file.
6155         * tst-tls4moda.c: New file.
6156         * tst-tls4modb.c: New file.
6157
6158 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6159
6160         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6161         before __timer_dealloc.
6162         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6163         Don't call list_unlink.
6164
6165 2003-07-29  Roland McGrath  <roland@redhat.com>
6166
6167         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6168
6169 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6170
6171         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6172         Don't reuse struct aiocb A if it failed.
6173         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6174         not just one byte, as that does not block.
6175
6176 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6177
6178         * sysdeps/pthread/unwind-resume.c: New file.
6179         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6180         unwind-resume in csu subdir.
6181         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6182         exceptions.
6183         (librt-sysdep_routines, librt-shared-only-routines): Add
6184         rt-unwind-resume.
6185         * sysdeps/pthread/rt-unwind-resume.c: New file.
6186         * unwind-forcedunwind.c: New file.
6187         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6188         (libpthread-shared-only-routines): Likewise.
6189         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6190         * pthreadP.h (pthread_cancel_init): New prototype.
6191         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6192
6193         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6194         attr argument const struct pthread_attr *.
6195
6196         * res.c (__res_state): Return __resp.
6197         * descr.h: Include resolv.h.
6198         (struct pthread): Add res field.
6199         * pthread_create.c: Include resolv.h.
6200         (start_thread): Initialize __resp.
6201         * Makefile (tests): Add tst-_res1.
6202         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6203         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6204         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6205         libpthread.
6206         * tst-_res1.c: New file.
6207         * tst-_res1mod1.c: New file.
6208         * tst-_res1mod2.c: New file.
6209
6210 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6213
6214         * Makefile: Define various *-no-z-defs variables for test DSOs
6215         which has undefined symbols.
6216
6217 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6218
6219         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6220         Retry if the stwcx fails to store once_control.
6221
6222 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6223
6224         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6225         pthread_attr_setaffinity.
6226         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6227         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6228         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6229         * pthread_attr_destroy.c: Free cpuset element if allocated.
6230         * pthread_create.c: Pass iattr as additional parameter to
6231         create_thread.
6232         * sysdeps/pthread/createthread.c: If attribute is provided and
6233         a new thread is created with affinity set or scheduling parameters,
6234         start thread with CLONE_STOPPED.
6235         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6236         pthread_attr_setaffinity.
6237         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6238         cpuset element.
6239
6240 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6241
6242         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6243
6244 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6245
6246         * sysdeps/pthread/configure.in: Require CFI directives also for
6247         ppc and s390.
6248
6249 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6250
6251         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6252         Add cfi directives.
6253
6254 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6255
6256         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6257         CLEANUP_JMP_BUF.
6258         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6259         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6260         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6261         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6262         not self pointer in __writer.  Compare with TID to determine
6263         deadlocks.
6264         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6265         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6266         Likewise.
6267         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6268         Likewise.
6269         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6270         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6271         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6272         macros also when compiling librt.
6273
6274 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6275
6276         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6277         -fasynchronous-unwind-tables.
6278         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6279         (PSEUDO): Add cfi directives.
6280         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6281         Likewise.
6282         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6283         Likewise.
6284
6285 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6286
6287         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6288         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6289         * unwind.c (__pthread_unwind_next): Add hidden_def.
6290         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6291         Likewise.
6292         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6293         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6294         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6295         Likewise.
6296         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6297         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6298         Likewise.
6299         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6300         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6301         __pthread_unregister_cancel and __pthread_unwind_next.
6302
6303 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6304
6305         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6306         different symbol for the cancellation syscall wrapper and
6307         non-cancellation syscall wrapper.
6308         (PSEUDO_END): Define.
6309
6310 2003-07-05  Richard Henderson  <rth@redhat.com>
6311
6312         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6313         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6314         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6315         return actual return value from the syscall, not 0.
6316
6317 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * descr.h (struct pthread): Add pid field.
6320         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6321         (__reclaim_stacks): Likewise.
6322         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6323         also check for PID of the signal source.
6324         (__pthread_initialize_minimal_internal): Also initialize pid field
6325         of initial thread's descriptor.
6326         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6327         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6328         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6329         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6330         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6331
6332 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6333
6334         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6335         Fix use of parameter.
6336         (__libc_cleanup_pop): Likewise.
6337
6338 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6339
6340         * init.c (sigcancel_handler): Change parameters to match handler
6341         for SA_SIGACTION.  Check signal number and code to recognize
6342         invalid invocations.
6343
6344 2003-07-03  Roland McGrath  <roland@redhat.com>
6345
6346         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6347         Apply sizeof (struct pthread) bias to r13 value.
6348
6349 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * sysdeps/pthread/configure.in: Require CFI directives.
6352
6353         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6354         definition.
6355         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6356         libpthread compilation.
6357         * unwind.c (__pthread_unwind): Add hidden_def.
6358         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6359
6360 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6361
6362         * libc-cancellation.c (__libc_cleanup_routine): Define.
6363         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6364         (__pthread_cleanup_pop): Define.
6365
6366 2003-07-01  Richard Henderson  <rth@redhat.com>
6367
6368         * sysdeps/alpha/elf/pt-initfini.c: New file.
6369         * sysdeps/alpha/pthread_spin_lock.S: New file.
6370         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6371         * sysdeps/alpha/pthreaddef.h: New file.
6372         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6373         * sysdeps/alpha/tls.h: New file.
6374         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6375         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6376         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6377         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6378         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6379         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6380         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6381         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6382         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6383         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6384
6385 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6386
6387         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6388         cleanup support and unwind info.
6389
6390 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6391
6392         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6393         Use correct cleanup handler registration.  Add unwind info.
6394         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6395         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6396         * tst-once3.c: Add cleanup handler and check it is called.
6397         * tst-once4.c: Likewise.
6398         * tst-oncex3.c: New file.
6399         * tst-oncex4.c: New file.
6400         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6401
6402 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6403
6404         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6405
6406 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6407
6408         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6409         (tf_msgsnd): Likewise.
6410
6411         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6412         premature returns a bit more.
6413
6414 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6415
6416         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6417         definition to the front.
6418
6419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6420         the cleanup functions to make the names unique.  Fix dwarf opcode
6421         un unwind table.
6422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6423         functions to make the names unique.  Fix CFA offset for two blocks.
6424
6425 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6426
6427         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6428         missing closing braces.
6429         Patch by Christophe Saout <christophe@saout.de>.
6430
6431 2003-06-24  Roland McGrath  <roland@redhat.com>
6432
6433         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6434
6435 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6436
6437         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6438         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6439
6440         * pthreadP.h: Declare __find_thread_by_id.
6441         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6442         * pthread_clock_gettime.c: Allow using other thread's clock.
6443         * pthread_clock_settime.c: Likewise.
6444         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6445         * Makefile: Add rules to build and run tst-clock2.
6446         * tst-clock2.c: New file.
6447
6448 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6449
6450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6451         to use exception-based cleanup handler.
6452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6453
6454         * tst-cond8.c (ch): Announce that we are done.
6455
6456         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6457
6458         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6459         Also test aio_suspend with timeout value.
6460
6461 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6462
6463         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6464         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6465         attribute_hidden.
6466
6467         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6468         (__pthread_mutex_lock_internal): Likewise.
6469         (__pthread_mutex_unlock_internal): Likewise.
6470         (__pthread_mutex_unlock_usercnt): Declare.
6471         * pthread_mutex_destroy.c: Always fail if used in any way.
6472         * pthread_mutex_init.c: Update comment.
6473         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6474         * pthread_mutex_timedlock.c: Adjust __nusers.
6475         * pthread_mutex_trylock.c: Adjust __nusers.
6476         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6477         and public interfaces are wrapper with pass additional parameter.
6478         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6479         parameter zero.
6480         * tst-mutex8.c: New file.
6481         * Makefile (tests): Add tst-mutex8.
6482         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6483         __pthread_mutex_unlock_usercnt.
6484         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6489         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6490         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6491         Add __nusers.
6492         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6493         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6494         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6495         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6496         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6497
6498         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6499         * pthread_mutex_timedlock.c: Likewise.
6500         * pthread_mutex_trylock.c: Adjust __nusers.
6501         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6502         * tst-mutex9.c: New file.
6503         * Makefile (tests): Add tst-mutex9.
6504         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6505         * sysdeps/ia64/tls.h: Likewise.
6506         * sysdeps/powerpc/tls.h: Likewise.
6507         * sysdeps/s390/tls.h: Likewise.
6508         * sysdeps/sh/tls.h: Likewise.
6509         * sysdeps/x86_64/tls.h: Likewise.
6510         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6511         Change type of __owner.
6512         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6513         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6515         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6516         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6517
6518 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6519
6520         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6521         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6522
6523         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6524         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6525         instead of nr to lll_futex_wake.  Only set errno and return -1
6526         if err < 0.
6527
6528         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6529         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6530         return actual return value from the syscall, not 0.
6531
6532 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6533
6534         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6535         find a random value.
6536         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6537         errno==EIDRM.
6538
6539         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6540         compat_timer_settime.
6541         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6542         compat_timer_gettime.
6543         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6544         compat_timer_getoverrun.
6545         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6546         compat_timer_delete.
6547
6548         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6549         error-checking mutex detect busy mutexes.
6550
6551 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6552
6553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6554         Add ax to clobber list.
6555         (lll_mutex_cond_lock): Likewise.
6556         (lll_mutex_unlock): Likewise.
6557         (lll_lock): Likewise.
6558         (lll_unlock): Likewise.
6559
6560         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6561         * tst-cancel18.c: New file.
6562         * tst-cancelx18.c: New file.
6563
6564         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6565         and tcdrain.
6566
6567         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6568         * tst-cancel17.c: New file.
6569         * tst-cancelx17.c: New file.
6570
6571         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6572         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6573         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6574
6575         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6576
6577 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6578
6579         * sysdeps/pthread/createthread.c (create_thread): Set
6580         header.multiple_threads unconditionally.
6581         * allocatestack.c (allocate_stack): Likewise.
6582         * descr.h (struct pthread): Add header.multiple_threads
6583         unconditionally.
6584         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6585         Define for librt.  #error if neither libpthread, libc nor librt.
6586         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6587         Likewise.
6588         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6589         CDISABLE): Likewise.
6590         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6591         CDISABLE): Likewise.
6592         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6593         CDISABLE): Likewise.
6594         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6595         CDISABLE): Likewise.  Access header.multiple_threads outside of
6596         libc and libpthread.
6597         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6598         Likewise.
6599         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6600         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6601
6602 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6605         Also test early cancellation before the thread reaches the cancellation
6606         point.
6607
6608         * Makefile: Compile forward.c with exceptions.
6609
6610         * sysdeps/unix/sysv/linux/sleep.c: New file.
6611
6612 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6613
6614         * Makefile: Add CFLAGS definition to compile function wrappers
6615         duplicated from libc with exceptions.
6616         * tst-cancel4.c: Also check cancellation handlers.
6617
6618         * Makefile: Add rules to build and run tst-cancel16 and
6619         tst-cancelx16.  Add missing CFLAGS definitions.
6620         * tst-cancel16.c: New file.
6621         * tst-cancelx16.c: New file.
6622
6623 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6624
6625         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6626         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6627         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6628         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6629
6630         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6631         (LIBC_CANCEL_RESET): Likewise.
6632         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6633         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6634         librt-cancellation.
6635         (CFLAGS-libcrt-cancellation.c): Define.
6636         * sysdeps/pthread/librt-cancellation.c: New file.
6637         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6638         macros also when compiling librt.
6639         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6640         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6641         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6642         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6643         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6644         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6645         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6646
6647         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6648         compat_timer_create.
6649
6650 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6651
6652         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6653
6654         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6655         __register_atfork.
6656         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6657         Add libc_hidden_def.
6658
6659 2003-06-13  Roland McGrath  <roland@redhat.com>
6660
6661         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6662         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6663
6664 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * allocatestack.c (queue_stack): Always inline.
6667         * ptreadhP.h (__do_cancel): Likewise.
6668
6669 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6670
6671         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6672         a typo.
6673
6674 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6677         (__pthread_cond_signal): Remove incorrect second addition for
6678         cond_lock!=0.
6679
6680 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6681
6682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6683         (__pthread_cond_signal): Use correct futex pointer in
6684         __lll_mutex_lock_wait call.
6685
6686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6687         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6688
6689 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6692         cancelable.
6693         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6694         Likewise.
6695
6696         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6697         hand-written CFI generation code.  Since ENTRY/END also initiated
6698         CFI frames this caused two CFI sets to be generated.
6699
6700 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * cleanup_routine.c: New file.
6703         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6704         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6705         cleanup handling.
6706         * Makefile (libpthread-routines): Add cleanup_routine.
6707         Add more CFLAGS variables to compile with exceptions.  Add comments
6708         why which file needs unwind tables.
6709         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6710         tests.
6711         * tst-cancelx1.c: New file.
6712         * tst-cancelx2.c: New file.
6713         * tst-cancelx3.c: New file.
6714         * tst-cancelx4.c: New file.
6715         * tst-cancelx5.c: New file.
6716         * tst-cancelx6.c: New file.
6717         * tst-cancelx7.c: New file.
6718         * tst-cancelx8.c: New file.
6719         * tst-cancelx9.c: New file.
6720         * tst-cancelx10.c: New file.
6721         * tst-cancelx11.c: New file.
6722         * tst-cancelx12.c: New file.
6723         * tst-cancelx13.c: New file.
6724         * tst-cancelx14.c: New file.
6725         * tst-cancelx15.c: New file.
6726         * tst-cleanupx0.c: New file.
6727         * tst-cleanupx0.expect: New file.
6728         * tst-cleanupx1.c: New file.
6729         * tst-cleanupx2.c: New file.
6730         * tst-cleanupx3.c: New file.
6731
6732         * tst-cleanup0.c: Make standard compliant.
6733         * tst-cleanup1.c: Likewise.
6734
6735         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6736         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6737         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6738         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6739         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6740         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6741         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6742         CLEANUP_JMP_BUF.
6743         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6744         * tst-cancel12.c: New file.
6745         * tst-cancel13.c: New file.
6746         * tst-cancel14.c: New file.
6747         * tst-cancel15.c: New file.
6748         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6749         and tst-cancel15.
6750
6751         * tst-cancel1.c: Add some comments.
6752
6753         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6754         timeout correctly.
6755
6756 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6757
6758         * Makefile (CFLAGS-pthread_cancel.c): Define.
6759
6760 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6761
6762         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6763         Change type of __writer element to int.
6764         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6765         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6766         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6768         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6769         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6770         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6771         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6772         Compare with TID to determine deadlocks.
6773         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6774         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6775         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6776         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6777         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6779         Likewise.
6780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6781         Likewise.
6782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6784         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6785         Likewise.
6786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6787         Likewise.
6788         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6789         * Makefile (tests): Add tst-rwlock12.
6790         * tst-rwlock12.c: New file.
6791
6792 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6793
6794         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6795         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6796         Remove bogus hidden_proto.
6797         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6798         Likewise.
6799         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6800         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6801         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6802         ___lll_mutex_timedlock): Likewise.
6803
6804 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6807         (__pthread_cond_signal): Add some code to eventually handle
6808         cond_lock!=0.
6809
6810 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * Makefile (tests): Add tst-exec4.
6813         (tst-exec4-ARGS): Define.
6814         * tst-exec4.c: New file.
6815
6816 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6817
6818         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6819         Also fail if tv_nsec < 0.
6820         (__lll_timedwait_tid): Likewise.
6821         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6822         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6823         Likewise.
6824         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6825         Likewise.
6826         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6827         Likewise.
6828         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6829         Likewise.
6830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6831         Likewise.
6832         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6833         Likewise.
6834
6835         * Makefile (tests): Add tst-sem8 and tst-sem9.
6836         * tst-sem8.c: New file.
6837         * tst-sem9.c: New file.
6838         * sem_open.c: Fix creation of in_use record if the file exists but
6839         no internal record.
6840
6841         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6842         definitions.
6843
6844         * sysdeps/pthread/timer_create.c (timer_create): In case
6845         evp==NULL, assign timer ID to sival_ptr.
6846
6847         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6848         struct pthread_unwind_buf *.
6849         (struct pthread): Likewise for cleanup_jmp_buf element.
6850
6851         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6852         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6853         * unwind.c (__pthread_unwind_next): Likewise.
6854
6855 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6856
6857         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6858         (lll_futex_timed_wait): Use int for futex value parameter.
6859         (lll_futex_wake): Likewise.
6860         (lll_futex_requeue): Likewise.
6861
6862         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6863         Replace one memory operation with one register operation.
6864
6865         * tst-join4.c (do_test): Fix error message.
6866
6867         * tst-rwlock6.c (do_test): Use correct format specifier.
6868
6869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6870         (__lll_mutex_lock_wait): Replace one memory operation with one
6871         register operation.
6872         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6873         (__lll_mutex_lock_wait): Likewise.
6874
6875         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6876         (__lll_mutex_cond_lock): Add one to value parameter of
6877         __lll_lock_wait to reflect reality in the futex syscall.
6878         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6879         (lll_mutex_cond_lock): Likewise.
6880
6881 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6882
6883         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6884         New function.
6885         (lll_mutex_cond_lock): Define.
6886
6887 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * Makefile (tests): Add tst-signal6.
6890         * tst-signal6.c: New file.
6891
6892         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6893         (__lll_mutex_unlock_force): New function
6894         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6895
6896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6897         (__lll_mutex_unlock_force): New function.
6898         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6899
6900         * tst-rwlock7.c (do_test): Use correct format specifier.
6901
6902         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6903         Find break parameter in correct asm argument.
6904
6905 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6906
6907         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6908         Remove out4.
6909         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6910         error occured.
6911         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6912         Add __mutex.
6913         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6914         lll_futex_requeue, lll_mutex_unlock_force): Define.
6915
6916 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6917
6918         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6919         (pthread_cond_t): Add __mutex.
6920         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6921         lll_futex_requeue, lll_mutex_unlock_force): Define.
6922
6923 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6924
6925         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6926         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6927         Add __mutex field.
6928         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6929         Define.
6930         (lll_futex_wait, lll_futex_wake): Define.
6931         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6932         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6933         FUTEX_REQUEUE instead of FUTEX_WAIT.
6934         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6935         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6936         mutex which was used in condvar structure.  Call
6937         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6938         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6939
6940         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6941         include tcb-offsets.h.  Read wakeup value in locked region.
6942         Use the value of gbr register as THREAD_ID.
6943         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6945         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6946
6947         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6948         macros.
6949
6950 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * sysdeps/pthread/pthread_cond_broadcast.c
6953         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6954
6955 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6956
6957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6958         typo in register name.
6959         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6960         correctly.  Actually use requeue.  Little optimization.
6961         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6962         mutex address early.  Handle cancellation state as 32-bit value.
6963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6964         Remove unnecessary label.
6965
6966 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6967
6968         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6969         instead of FUTEX_WAIT.
6970         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6975         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6976         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6977         of __pthread_mutex_lock_internal.
6978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6979         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6980         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6981         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6983         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6984         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6985         Add pthread_mutex_cond_lock.
6986         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6987         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6988         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6989         lll_mutex_cond_lock.
6990         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6992         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6993         Add __mutex field.
6994         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6995         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6996
6997         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6998         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6999
7000         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7001         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7002         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7003         macro don't define aliases.
7004
7005         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7006         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7007         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7008         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7011         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7014
7015 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7016
7017         * sem_open.c: Fix one endless loop.  Implement correct semantics
7018         wrt opening the same semaphore more then once.
7019         * sem_close.c: Adjust for sem_open change.
7020         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7021         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7022         * Makefile (tests): Add tst-sem7.
7023         * tst-sem7.c: New file.
7024
7025 2003-05-16  Roland McGrath  <roland@redhat.com>
7026
7027         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7028         uninitialized variable braino.
7029
7030 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7033         test for syscall availability.
7034
7035         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7036         __no_posix_timers to -1 if the syscalls don't exist.
7037
7038         * pthread_join.c (pthread_join): Set tid field of the joined
7039         thread to -1.  This isn't necessary but helps to recognize some
7040         error conditions with almost no cost.
7041
7042         * allocatestack.c (FREE_P): Also negative values indicate an
7043         unused stack.
7044
7045         * unwind.c: Include <unistd.h>.
7046
7047 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7048
7049         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7050
7051 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7052
7053         * Makefile (crti-objs, crtn-objs): New variables.
7054         (omit-deps, extra-objs): Add crtn.
7055         ($(objpfx)libpthread.so): Depend on both crti and crtn
7056         and links to them in multidir.
7057         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7058
7059 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7060
7061         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7062         (lll_mutex_unlock): Use atomic_exchange_rel.
7063
7064 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7065
7066         * cond-perf.c (cons): Add missing locking around setting of alldone.
7067
7068 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7071         related macros.
7072         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7073
7074 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * tst-sem6.c: New file.
7077         * Makefile (tests): Add tst-sem6.
7078
7079         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7080         Use atomic_exchange_rel instead of atomic_exchange.
7081         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7082         Likewise.
7083
7084         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7085         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7086         vsyscall is possible.
7087
7088         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7089         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7090         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7091         pthread_setaffinity_np.
7092         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7093         and pthread_setaffinity_np.
7094         * Makefile (libpthread-routines): Add pthread_getaffinity and
7095         pthread_setaffinity.
7096
7097         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7098         use it in case mmap to allocate the stack fails.
7099         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7100         ARCH_MAP_FLAGS here.
7101         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7102         ARCH_RETRY_MMAP.
7103
7104 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7107         handler implementation.  It is now lockless in fork().
7108         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7109         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7110         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7111         declare the __fork_*_lists.
7112         (struct fork_handler): Include pointers to all three functions.
7113         Add next, refcntr and need_signal elements.
7114         (__fork_handlers): New declaration.
7115         (__register_atfork_malloc): Remove declaration.
7116         (HAVE_register_atfork_malloc): Remove definition.
7117         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7118         __pthread_child_handler variable.
7119         (__libc_pthread_init): Use __register_atfork instead of explicitly
7120         adding to the list.
7121         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7122         and lll_futex_wake.
7123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7124
7125         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7126         function must never be reached.
7127
7128         * cond-perf.c: New file.
7129
7130 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7131
7132         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7133
7134 2003-05-04  Roland McGrath  <roland@redhat.com>
7135
7136         * Makefile ($(objpfx)../libc.so): New target.
7137
7138 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7139
7140         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7141         (pthread_condattr_t): Size is only an int, don't use long for
7142         alignment.
7143         (pthread_mutexattr_t): Likewise.
7144         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7145         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7146         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7147
7148 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * sysdeps/i386/tls.h: Define THREAD_ID.
7151         * sysdeps/ia64/tls.h: Likewise.
7152         * sysdeps/powerpc/tls.h: Likewise.
7153         * sysdeps/s390/tls.h: Likewise.
7154         * sysdeps/sh/tls.h: Likewise.
7155         * sysdeps/x86_64/tls.h: Likewise.
7156         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7157         record ownership.
7158         * pthread_mutex_timedlock.c: Likewise.
7159         * pthread_mutex_trylock.c: Likewise.
7160         * pthread_mutex_unlock.c: Likewise.
7161         * pthread_rwlock_trywrlock.c: Likewise.
7162         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7163         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7164         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7165         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7166
7167         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7168         flag.
7169
7170 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7171
7172         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7173         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7174         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7175         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7176         Make __align long long instead of long.
7177         (pthread_rwlock_t): Formatting.
7178         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7179         (pthread_rwlock_t): Formatting.
7180         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7181         (pthread_cond_t): Make __align long long instead of long.
7182         (pthread_rwlock_t): Move __flags field to the same position as in
7183         linuxthreads.
7184
7185 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7188         * tst-rwlock7.c (do_test): Likewise.
7189
7190 2003-04-26  Roland McGrath  <roland@redhat.com>
7191
7192         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7193
7194 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7195
7196         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7197         sizeof (struct pthread).
7198         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7199         1 struct pthread.
7200         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7201         to 0.
7202         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7203         struct pthread.
7204         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7205         to 32-bit bytes.
7206         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7207         tcbp.
7208         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7209         unneccessarily.
7210         (NO_TLS_OFFSET): Define.
7211         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7212         add TLS_TCB_SIZE unnecessarily.
7213
7214 2003-04-22  Roland McGrath  <roland@redhat.com>
7215
7216         * Makeconfig (shared-thread-library): Reverse link order to work
7217         around linker bug.
7218
7219 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * semaphore.h: Fix typo in comment.
7222
7223 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * sysdeps/pthread/sigfillset.c: New file.
7226
7227         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7228         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7229         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7230         * sysdeps/pthread/sigaction.c: Likewise.
7231         * sysdeps/pthread/sigprocmask.c: New file.
7232         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7233         __SIGRTMIN+1.
7234         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7235         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7236         in this case.
7237
7238 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7239
7240         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7241         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7242
7243         * sysdeps/unix/sysv/linux/unregister-atfork.c
7244         (__unregister_atfork): Don't free memory not allocated dynamically.
7245
7246         * semaphore.h: Remove __THROW marker from cancellation points.
7247         * nptl/sysdeps/pthread/pthread.h: Likewise.
7248
7249 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7250
7251         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7252         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7253         __THROW.
7254
7255 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7256
7257         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7258
7259 2003-04-15  Roland McGrath  <roland@redhat.com>
7260
7261         * forward.c (__pthread_unwind): Tweak to avoid warning.
7262
7263 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7266
7267 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7268
7269         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7270         overflow CFA advance instructions.
7271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7272
7273 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7274
7275         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7276         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7277         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7278         defined.
7279
7280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7281         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7282         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7283         DW_CFA_advance_loc for .Laddl-.Lsubl.
7284
7285 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7286
7287         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7288         position-independent unwind data for static libraries.
7289         Add missing unwind info.  Add comments.
7290
7291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7293         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7295
7296 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * Makefile: Make sure all cancellation points are compiled with
7299         exception and asynchronous unwind tables.
7300
7301         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7302         which mishandles loading of global object addresses in PIC.
7303         (THREAD_SETMEM_NC): Likewise.
7304
7305 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7306
7307         * pthread.h: Define new data structure for cleanup buffer.  Declare
7308         new cleanup handler interfaces.
7309         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7310         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7311         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7312         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7313         it.  Declare old cleanup handler installation functions.
7314         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7315         handling.
7316         * cleanup_defer.c: Likewise.
7317         * cleanup_compat.c: New file.  Old cleanup code.
7318         * cleanup_def_compat.c: New file.  Old cleanup code.
7319         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7320         if own thread descriptor.
7321         * unwind.c: New file.
7322         * forward.c: Add __pthread_unwind.
7323         * init.c (pthread_functions): Add __pthread_unwind.
7324         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7325         Add ptr___pthread_unwind.
7326         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7327         and unwind function.
7328         * Makefile (libpthread-routines): Add cleanup_compat,
7329         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7330         table generation if necessary.
7331         * version.c: Record whether unwind support is compiled in.
7332         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7333         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7334         handler interfaces.
7335         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7336         complication to generate unwind information for syscall wrappers.
7337         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7338         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7339         __cleanup_fct_attribute.
7340
7341         * Makefile: Add rules to build and run tst-cleanup0.
7342         * tst-cleanup0.c: New file.
7343         * tst-cleanup0.expect: New file.
7344
7345         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7346         caller.  Optimize to avoid often unecessary local variable.
7347
7348 2003-04-11  Roland McGrath  <roland@redhat.com>
7349
7350         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7351         sets variable `multidir'; include that.
7352         (generated): Add it.
7353         ($(objpfx)$(multidir)/crti.o): New target.
7354         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7355
7356 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7357
7358         * tst-attr2.c (do_test): Add cast to avoid warning.
7359         * tst-mutex4.c (do_test): Likewise.
7360
7361 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7362
7363         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7364         in child.
7365
7366 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7367
7368         * Makefile (tests): Add tst-detach1.
7369         * tst-detach1.c: New file.
7370
7371 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7372
7373         * sysdeps/pthread/pthread.h: Remove duplicate
7374         pthread_cleanup_{push,pop} definitions.
7375
7376         * tst-barrier2.c: Eliminate warnings.
7377         * tst-cancel4.c: Likewise.
7378         * tst-cond4.c: Likewise.
7379         * tst-cond6.c: Likewise.
7380         * tst-detach1.c: Likewise.
7381         * tst-rwlock4.c: Likewise.
7382         * tst-rwlock6.c: Likewise.
7383         * tst-rwlock7.c: Likewise.
7384         * tst-sem3.c: Likewise.
7385         * tst-spin2.c: Likewise.
7386         * tst-umask1.c: Likewise.
7387
7388 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7389
7390         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7391
7392 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7393
7394         * descr.h (struct pthread): Move cancelhandling member to the front.
7395
7396 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7399         malloc_parent, and malloc_child statically.
7400         (__register_atfork_malloc): New function.
7401         (free_mem): Don't free any of the malloc_* variables on the list.
7402         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7403         Define HAVE_register_atfork_malloc.
7404
7405 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7406
7407         * sysdeps/pthread/createthread.c (create_thread): Add some more
7408         comments explaining when to set multiple_threads and when not.
7409
7410         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7411         THREAD_ATOMIC_BIT_SET if not already defined.
7412         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7413         THREAD_ATOMIC_BIT_SET:
7414         * sysdeps/x86_64/tls.h: Likewise.
7415         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7416         THREAD_ATOMIC_CMPXCHG_VAL.
7417         (_pthread_cleanup_pop_restore): Likewise.
7418         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7419         (__pthread_enable_asynccancel_2): Likewise.
7420         (__pthread_disable_asynccancel): Likewise.
7421         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7422         (__libc_disable_asynccancel): Likewise.
7423         * init.c (sigcancel_handler): Likewise.
7424         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7425         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7426
7427 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7428
7429         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7430         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7431         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7432         * Makefile (tests): Add tst-cancel11.
7433         * tst-cancel11.c: New file.
7434
7435 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7438         round, not the first.  Use specific_used flag instead of local
7439         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7440         (__free_tcb): Don't call deallocate_tsd here.
7441         (start_thread): Call deallocate_tsd here.
7442         * pthread_setspecific.c: Set specific_used flag really only when
7443         needed.
7444         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7445         * tst-tsd3.c: New file.
7446         * tst-tsd4.c: New file.
7447
7448 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7449
7450         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7451         Use atomic_exchange_and_add instead of __lll_add.
7452         (__lll_mutex_timedlock): Likewise.
7453         Patch by Ian Wienand.
7454
7455 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7456
7457         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7458         (SINGLE_THREAD_P): Fix typo.
7459         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7460
7461 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7462
7463         * Makefile (tests): Add tst-align.
7464         * tst-align.c: New file.
7465         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7466
7467         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7468         function correctly.
7469
7470         * tst-tsd2.c: Add casts to avoid warnings.
7471
7472 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7473
7474         * descr.h (struct pthread): Move most often used elements to the front.
7475
7476 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * Makefile (libpthread-routines): Add pthread_atfork.
7479         (libpthread-static-only-routines): Add pthread_atfork.
7480
7481 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7482
7483         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7484         of TLS_DTV_AT_TP.
7485         (INSTALL_DTV): Add parens.
7486         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7487         Use passed descr instead of THREAD_SELF.
7488         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7489         (__lll_mutex_timedlock_wait): Correct expected value after
7490         spurious wakeup.
7491         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7492         Release lock before waking up the waiters.
7493         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7494         criteria.  Reorderstruct passed to cleanup handler.  Fix
7495         handling of cancellation and failung pthread_mutex_unlock call.
7496         Use __pthread_enable_asynccancel_2 instead of
7497         __pthread_enable_asynccancel.
7498         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7499         Return result of lock re-get if it fails.
7500         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7501         for __pthread_cleanup_push.
7502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7503         completely broken rwlock implementation.
7504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7505         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7506         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7507         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7508         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7509         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7510         versioned_symbol macro.
7511         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7512         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7513
7514 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7515
7516         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7517         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7518         and __helper_tid.
7519         (struct timer): Remove th and bar field.
7520         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7521         debugging code.  Create only one helper thread.
7522         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7523         helper thread.
7524         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7525         Renamed.  Define statically.  Use thread info from siginfo.
7526         (__helper_once): New variable.
7527         (__helper_tid): New variable.
7528         (__reset_helper_control): New function.
7529         (__start_helper_thread): New function.
7530
7531         * pthread_create.c (start_thread): Don't use setjmp inside
7532         __builtin_expect to work around gcc bug.
7533
7534         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7535         timer_delete syscall fails, but not with ENOSYS, set
7536         __no_posix_timers.
7537
7538         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7539         (timer_settime): Fix typo.
7540         * sysdeps/unix/sysv/linux/timer_getoverr.c
7541         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7542
7543 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7544
7545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7546         offset of cleanupbuf.__prev.
7547
7548 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7549
7550         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7551         of included file.
7552
7553 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7556         NULL provide default definition to syscall.
7557
7558 2003-03-25  Roland McGrath  <roland@redhat.com>
7559
7560         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7561         (timer_id2ptr): Fix typo.
7562
7563 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7566         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7567         * sysdeps/ia64/pthreaddef.h: Likewise.
7568         * sysdeps/powerpc/pthreaddef.h: Likewise.
7569         * sysdeps/s390/pthreaddef.h: Likewise.
7570         * sysdeps/sh/pthreaddef.h: Likewise.
7571         * sysdeps/x86_64/pthreaddef.h: Likewise.
7572         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7573         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7574         being changed.
7575         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7576         SIGTIMER is not unblocked.
7577         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7578         RT signal taken.
7579         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7580         be send.
7581         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7582         pass pointer through as ID.
7583         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7584         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7585         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7586         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7587         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7588         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7589         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7590         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7591         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7592         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7593         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7594         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7595         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7596         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7597         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7598         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7599         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7600         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7601         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7602         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7603         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7604         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7605         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7606         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7607         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7608         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7609         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7610         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7611         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7612         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7613         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7614         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7615         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7616
7617         * pthreadP.h: Remove FRAME_LEFT definition.
7618         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7619         already left frame.  Programs which have this problem are not POSIX
7620         compliant.
7621         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7622
7623 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7624
7625         * sysdeps/pthread/tst-timer.c: Check return values of the
7626         functions we test.
7627
7628 2003-03-23  Roland McGrath  <roland@redhat.com>
7629
7630         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7631         * tst-tls3mod.c: Likewise.
7632         * tst-tls1.c: Likewise.
7633         * tst-tls2.c: Likewise.
7634
7635         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7636         undefined behavior.
7637
7638         * tst-join5.c (tf1, tf2): Add a cast.
7639
7640         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7641
7642         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7643         Don't test anything.
7644         * tst-cond4.c: Likewise.
7645         * tst-cond6.c: Likewise.
7646         * tst-flock2.c: Likewise.
7647         * tst-mutex4.c: Likewise.
7648         * tst-rwlock4.c: Likewise.
7649         * tst-signal1.c: Likewise.
7650         * tst-spin2.c: Likewise.
7651         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7652
7653         * tst-mutex4.c: Use test-skeleton.c.
7654         * tst-spin2.c: Likewise.
7655         * tst-sysconf.c: Likewise.
7656         * tst-barrier2.c: Likewise.
7657         * tst-cond4.c: Likewise.
7658         * tst-cond6.c: Likewise.
7659         * tst-rwlock4.c: Likewise.
7660         * tst-unload.c: Likewise.
7661         * tst-flock2.c (do_test): Use return instead of exit.
7662
7663 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7664
7665         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7666
7667 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7668
7669         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7670         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7671         instead of __lll_compare_and_swap.
7672         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7673         Likewise.
7674         Removed definition if __lll_compare_and_swap.
7675
7676         * cancellation.c: Adjust for new form of compare&exchange macros.
7677         * cleanup_defer.c: Likewise.
7678         * init.c: Likewise.
7679         * libc-cancellation.c: Likewise.
7680         * old_pthread_cond_broadcast.c: Likewise.
7681         * old_pthread_cond_signal.c: Likewise.
7682         * old_pthread_cond_timedwait.c: Likewise.
7683         * old_pthread_cond_wait.c: Likewise.
7684         * pthread_cancel.c: Likewise.
7685         * pthread_create.c: Likewise.
7686         * pthread_detach.c: Likewise.
7687         * pthread_join.c: Likewise.
7688         * pthread_key_delete.c: Likewise.
7689         * pthread_setcancelstate.c: Likewise.
7690         * pthread_setcanceltype.c: Likewise.
7691         * pthread_timedjoin.c: Likewise.
7692         * pthread_tryjoin.c: Likewise.
7693         * sysdeps/pthread/createthread.c: Likewise.
7694
7695 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7696
7697         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7698         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7699         definitions.  Replace uses with calls to atomic_* functions.
7700         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7701         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7702         __lll_test_and_set calls with atomic_exchange_and_add and
7703         atomic_exchange calls respectively.
7704         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7705         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7706         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7707         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7708         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7709         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7710         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7711
7712         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7713         returns the old value.
7714
7715 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7716
7717         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7718         int for variable OLDVAL and correct inline assembler contraint.
7719         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7720         type int for variable OLD.
7721
7722         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7723         only for s390-32.
7724         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7725         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7726         instead of multiple_threads field in the TCB.
7727
7728 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7729
7730         * sysdeps/i386/i686/bits/atomic.h: Removed.
7731         * sysdeps/i386/i586/bits/atomic.h: Removed.
7732         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7733         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7734         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7735         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7736         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7737         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7738         * atomic.h: Removed.  Moved to glibc.
7739
7740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7741         support for clock selection.
7742
7743         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7744         signalling waiters.
7745
7746 2003-03-18  Roland McGrath  <roland@redhat.com>
7747
7748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7749         Add __lll_rel_instr first.  Add memory clobber.
7750         (lll_mutex_unlock): Use __lll_test_and_set.
7751         From Paul Mackerras <paulus@samba.org>.
7752
7753         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7754         unconditionally.
7755         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7756         (SINGLE_THREAD_P):  Add `header.' prefix.
7757         From Paul Mackerras <paulus@samba.org>.
7758
7759         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7760         pthread_timedjoin_np to ...
7761         (libpthread: GLIBC_2.3.3): ... here.
7762         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7763
7764         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7765         Avoid shadowing VAL variable.
7766
7767         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7768         New macro.
7769
7770 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7771
7772         * Makefile (tests): Add tst-cond11.
7773         * tst-cond11.c: New file.
7774
7775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7776         struct passed to cleanup handler to eliminate one more
7777         instruction.
7778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7779
7780         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7781         (pthrad_cond_t): Replace __unused field with __clock.
7782
7783         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7784         waken all waiters in cleanup handler.
7785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7787
7788         * pthread_condattr_getclock.c: New file.
7789         * pthread_condattr_setclock.c: New file.
7790         * sysdeps/pthread/pthread.h: Declare these new functions.
7791         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7792         * Makefile (libpthread-routines): Add the new functions.
7793         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7794         Renamed field to value.  Document use of the bits.
7795         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7796         change.
7797         * pthread_condattr_setpshared.c: Likewise.
7798         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7799         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7800         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7801         Add __clock field.
7802         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7803         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7804         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7805         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7807         Implement clock selection.
7808         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7809         * pthread-errnos.sym: Add ENOSYS.
7810         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7811         _POSIX_CLOCK_SELECTION.
7812         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7813
7814         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7815         invalid .size directive.
7816
7817 2003-03-17  Roland McGrath  <roland@redhat.com>
7818
7819         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7820         Formatting tweaks.
7821
7822 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7825         Use __lll_add instead of spelling it out.  Use protected symbol names.
7826         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7827         Use __lll_add.
7828         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7829         Renamed from lll_compare_and_swap.  Use new name where necessary.
7830         (__lll_add): Defined.
7831         (__lll_dec_if_positive): Defined.
7832         (__lll_test_and_set): Defined.
7833         * sysdeps/ia64/pthread_spin_init.c: Removed.
7834         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7835         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7836         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7837         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7838         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7839         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7840         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7841         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7842         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7843         __sync_lock_release_si.
7844         Patch by Jakub Jelinek.
7845
7846         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7847         Fix timeout handling.
7848         (__lll_timedwait_tid): Likewise.
7849         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7850         Patch by Jakub Jelinek.
7851
7852         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7853
7854 2003-03-17  Roland McGrath  <roland@redhat.com>
7855
7856         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7857         * sysdeps/pthread/pthread_spin_init.c: New file.
7858         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7859         * sysdeps/powerpc/Makefile: New file.
7860         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7861         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7862         * sysdeps/powerpc/pthreaddef.h: New file.
7863         * sysdeps/powerpc/tcb-offsets.sym: New file.
7864         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7865         * sysdeps/powerpc/tls.h: New file.
7866         * sysdeps/powerpc/bits/atomic.h: New file.
7867         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7868         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7869         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7870
7871         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7872         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7873         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7874         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7875         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7876         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7877         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7878         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7879         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7880         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7881         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7882         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7883         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7884         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7885         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7886
7887         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7888         not gettimeofday.
7889         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7890         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7891         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7892         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7893         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7894
7895 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7896
7897         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7898         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7901         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7902
7903 2003-03-16  Roland McGrath  <roland@redhat.com>
7904
7905         * tst-fork4.c: Include <string.h>.
7906         * tst-signal2.c: Likewise.
7907         * tst-mutex5.c (do_test): exit -> return.
7908         * tst-mutex2.c: Include <stdlib.h>.
7909
7910 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7911
7912         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7913         (__lll_mutex_timedlock_wait): Correct expected value after
7914         spurious wakeup.  Otherwise we would never wait again.
7915
7916         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7917         zone versus inline asm stupidity.  Use correct instructions.
7918
7919         * tst-rwlock6.c: Add some more status output.
7920
7921 2003-03-15  Roland McGrath  <roland@redhat.com>
7922
7923         * sysdeps/pthread/configure.in: New file.
7924         * sysdeps/pthread/configure: New file (generated).
7925
7926 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7927
7928         * allocatestack.c (allocate_stack): Store the exact stack size of
7929         user allocated stacks.
7930
7931 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7932
7933         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7934         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7935         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7936         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7937         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7938         Use `header.' prefix.
7939         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7940
7941 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7942
7943         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7944         __builtin_frame_address, use stack pointer.
7945
7946         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7947         instead of __builtin_frame_pointer.
7948
7949 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7950
7951         * tst-basic1.c (do_test): Add cast to avoid warning.
7952         * tst-basic2.c (do_test): Likewise.
7953
7954         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7955         amount of stack correction.
7956
7957         * tst-fork4.c: Use test-skeleton.c.
7958
7959 2003-03-14  Roland McGrath  <roland@redhat.com>
7960
7961         * init.c: Fix typo "#eli" for "#else".
7962
7963 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7964
7965         * allocatestack.c (__stack_user): Use hidden_data_def.
7966         * pthread_create.c (__pthread_keys): Likewise.
7967
7968         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7969
7970 2003-03-14  Roland McGrath  <roland@redhat.com>
7971
7972         * tst-fork4.c: New file.
7973         * Makefile (tests): Add it.
7974
7975         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7976         we always define the padding space.
7977         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7978         stopped supporting its own extensions fully.
7979         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7980         struct also called `header', so `header.multiple_threads' is the field
7981         name to use on all machines.
7982         * allocatestack.c (allocate_stack): Use `header.' prefix.
7983         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7984         * pthread_create.c (__pthread_create_2_1): Likewise.
7985         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7986         (THREAD_SELF): Likewise.
7987         * sysdeps/x86_64/tls.h: Likewise.
7988         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7989         (SINGLE_THREAD_P): Likewise.
7990         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7991         (SINGLE_THREAD_P): Likewise.
7992         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7993         (SINGLE_THREAD_P): Likewise.
7994
7995         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7996         value directly.
7997
7998 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7999
8000         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8001         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8002
8003         * pthread_create.c (start_thread): setjmp is expected to return 0.
8004
8005         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8006         (THREAD_GETMEM_NC): Likewise.
8007
8008 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8009
8010         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8011         and the size of the stack which must be allocated is a multiple,
8012         allocate one more page.
8013         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8014         MULTI_PAGE_ALIASING.
8015
8016 2003-03-13  Roland McGrath  <roland@redhat.com>
8017
8018         * pthread_create.c (start_thread): Set EXITING_BIT after the
8019         event-reporting (and destructors), not before.
8020
8021 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8022
8023         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8024         lll_futex_wake): Declare register variables as long int instead of
8025         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8026         Make syscall arguments clobbered by the syscall.
8027         (lll_futex_wait): Define using lll_futex_timed_wait.
8028
8029         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8030         to void *.
8031
8032         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8033         PPID if [! NDEBUG].
8034
8035         * allocatestack.c (nptl_ncreated): Only declare if
8036         COLORING_INCREMENT != 0.
8037
8038         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8039         (__libc_enable_asynccancel_2): Remove prototype.
8040
8041         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8042         ctid to match kernel.
8043
8044 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8045
8046         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8047         libc_multiple_threads.
8048         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8049         __libc_multiple_threads to...
8050         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8051
8052         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8053         versioning.
8054         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8055         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8056
8057         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8058         (__pthread_once_internal): Define.
8059
8060         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8061         macros instead of .symver directly.
8062         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8063         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8064
8065         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8066         * sysdeps/x86_64/tcb-offsets.sym: New file.
8067         * sysdeps/x86_64/Makefile: New file.
8068
8069         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8071         to access own pthread_t in TCB.
8072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8073         Likewise.
8074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8075         Likewise.
8076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8077
8078 2003-03-12  Roland McGrath  <roland@redhat.com>
8079
8080         * pthread-errnos.sym: New file.
8081         * Makefile (gen-as-const-headers): New variable, list that file.
8082         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8083         header <pthread-errnos.h> instead of defining errno values here.
8084         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8085         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8086         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8089         Likewise.
8090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8091         Likewise.
8092         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8094         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8095         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8096         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8097         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8098         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8099         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8101         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8103         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8104         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8105         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8106         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8107         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8108         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8109         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8110         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8111         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8112         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8113         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8114         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8115         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8116         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8117         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8119
8120         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8121         CLONE_CHILD_SETTID worked.
8122
8123 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8124
8125         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8126         file.
8127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8128         file.
8129
8130         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8131         (pthread_cond_t): Add padding.
8132
8133         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8135         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8136
8137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8138         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8140         (__pthread_rwlock_timedrdlock): Likewise.
8141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8142         (__pthread_rwlock_wrlock): Likewise.
8143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8144         (__pthread_rwlock_rdlock): Likewise.
8145
8146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8147
8148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8149         result of lock re-get if it fails.
8150
8151 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8152
8153         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8154         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8155         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8158         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8159         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8160         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8161         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8162         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8163
8164         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8165         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8166
8167         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8168         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8169         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8170         (create_thread): Likewise.
8171         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8172         * init.c (__pthread_initialize_minimal_internal): Initialize
8173         __libc_multiple_threads_ptr if necessary.
8174         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8175         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8176         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8177         __libc_multiple_threads.
8178         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8179         necessary.
8180
8181         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8182         (THREAD_SETMEM_NC): Likewise.
8183
8184         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8185         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8186         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8187         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8188
8189         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8190         Eliminate one entire instruction.
8191
8192         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8193         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8195         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8196         instead of __pthread_enable_asynccancel.
8197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8198         (__pthread_cond_wait): Likewise.
8199         * sysdeps/pthread/pthread_cond_timedwait.c
8200         (__pthread_cond_timedwait): Likewise.
8201         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8202
8203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8204         (__condvar_cleanup): Wake up all waiters in case we got signaled
8205         after being woken up but before disabling asynchronous
8206         cancellation.
8207         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8209         (__condvar_cleanup): Likewise.
8210
8211         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8212         Make it an error if architecture has no #if case.  Add x86-64.
8213
8214         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8215         pt-initfini.s generation.
8216
8217         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8218         (TLS_INIT_TP): Fix typo.
8219
8220 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8221
8222         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8223         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8224
8225         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8226         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8227         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8228         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8229         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8230         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8231         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8232         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8233
8234 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8235
8236         * sysdeps/pthread/pthread_cond_timedwait.c
8237         (__pthread_cond_timedwait): Return the result of the final
8238         locking.  If it succeeds, the regular function return value.
8239
8240         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8241         Return result of the final locking.
8242         * version.c (__nptl_main): Work around problems with the strange
8243         INTERNAL_SYSCALL macro on ppc32.
8244         * init.c (__pthread_initialize_minimal_internal): Unblock
8245         SIGCANCEL in case the parent blocked it.
8246         Reported by Paul Mackerras <paulus@samba.org>.
8247
8248         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8251
8252 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8253
8254         * sysdeps/pthread/pthread_cond_timedwait.c
8255         (__pthread_cond_timedwait): Unlock and fail if
8256         __pthread_mutex_unlock_internal failed.
8257
8258         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8259         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8260         Use ARCH_CLONE.
8261         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8262         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8263         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8264         ALLOCATE_STACK): New macros.
8265         (TLS_TPADJ): New macro.
8266         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8267         (allocate_stack): Handle TLS_DTV_AT_TP and
8268         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8269         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8270         Don't set PD->self.
8271         * init.c [__ia64__] (__NR_set_tid_address): Define.
8272
8273         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8274         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8275         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8276         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8277         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8278         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8280         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8281         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8282         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8283         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8284         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8285         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8286         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8287         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8288         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8289         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8290         * sysdeps/ia64/bits/atomic.h: New file.
8291         * sysdeps/ia64/Makefile: New file.
8292         * sysdeps/ia64/pthread_spin_init.c: New file.
8293         * sysdeps/ia64/pthread_spin_lock.c: New file.
8294         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8295         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8296         * sysdeps/ia64/pthreaddef.h: New file.
8297         * sysdeps/ia64/tcb-offsets.sym: New file.
8298         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8299         * sysdeps/ia64/tls.h: New file.
8300
8301         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8302         to syscall instead of no arguments.
8303
8304 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8305
8306         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8307         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8308         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8309         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8310
8311         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8312         unused code.
8313
8314         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8315
8316         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8317         lowlevelbarrier.sym.
8318         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8319         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8320         Include lowlevelbarrier.h and don't define offsets locally.
8321         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8322
8323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8324         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8325         (__lll_mutex_timedlock_wait): Likewise.
8326         (lll_mutex_lock): Adjust asm for that.
8327         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8328         (lll_lock): Adjust asm for operand order change.
8329         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8330         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8331
8332         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8333         Reverse order of parameters.
8334         (__lll_timedwait_tid): Remove regparms attribute.
8335         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8336         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8337
8338         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8339         (__lll_timedwait_tid): Remove one unnecessary instruction.
8340
8341         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8342         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8343         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8344         lowlevelmutex.S.
8345
8346         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8347         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8348         for NOT_IN_libc.
8349         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8350         lowlevellock.S.
8351
8352         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8353         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8354         for libc.so.
8355         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8356         define LOCK here (if UP is not defined).  The actual code is in
8357         lowlevelmutex.S.
8358
8359         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8360         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8361         __lll_timedwait_tid for libc.so.
8362         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8363         define LOCK here (if UP is not defined).  The actual code is in
8364         lowlevellock.S.
8365
8366         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8367         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8368         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8369         instead of lowlevelsem.h.
8370         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8371         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8372         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8373
8374         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8375         lowlevelrwlock.sym.
8376         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8377         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8378         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8379
8380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8381         register loading.
8382         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8383         last changed.  D'oh.
8384
8385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8386
8387         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8388         of __libc_locking_needed.
8389         (lll_trylock): Initialize %eax to zero.
8390
8391         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8392         pthread_cond_t definition.
8393
8394 2003-03-10  Roland McGrath  <roland@redhat.com>
8395
8396         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8397         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8398         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8399         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8400         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8401
8402         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8403         Instead of setting PD->multiple_threads, set globals
8404         __pthread_multiple_threads and __libc_multiple_threads.
8405         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8406         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8407         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8408
8409         * descr.h (struct pthread): Conditionalize first member on
8410         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8411         containing an anonymous tcbhead_t.  Move `list' member out.
8412         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8413         * allocatestack.c: Remove use of `header.data.' prefix.
8414         * pthread_create.c: Likewise.
8415         * init.c (__pthread_initialize_minimal_internal): Likewise.
8416         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8417         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8418         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8419         * sysdeps/x86_64/tls.h: Likewise.
8420         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8421         (SINGLE_THREAD_P): Likewise.
8422         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8423         (SINGLE_THREAD_P): Likewise.
8424         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8425         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8426
8427 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8428
8429         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8430
8431         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8432         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8433
8434         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8435         leftovers from the ia32 code.
8436
8437         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8438         memory load.
8439         (clear_once_control): Don't load %esi.
8440
8441         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8442         handling.
8443
8444         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8445
8446         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8447         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8448
8449         * Makefile (tests): Add tst-cond10.
8450         * tst-cond10.c: New file.
8451
8452 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8453
8454         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8455         * tst-signal3.c (do_test): Likewise.
8456         * tst-sem5.c (do_test): Likewise.
8457         * tst-kill6.c (do_test): Likewise.
8458         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8459
8460         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8461         of inc/dec.
8462         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8463         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8464         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8465         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8466         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8468         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8469         Likewise.
8470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8471         Likewise.
8472         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8477         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8478         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8479         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8480
8481         * allocatestack.c (allocate_stack): If mprotect() fails free the
8482         TLS memory.
8483
8484 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8485
8486         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8487
8488         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8489         lll_wake_tid.  This was used only to work around kernel limits in
8490         the early days.
8491         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8492         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8493         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8494         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8495
8496         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8497         (__pthread_initialize_minimal_internal): Change initialization of
8498         __static_tls_align_m1 appropriately.
8499         * pthreadP.h (__static_tls_align_m1): Renamed from
8500         __static_tls_align.
8501         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8502         instead of __static_tls_align-1.
8503
8504 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8505
8506         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8507
8508         * pthread_create.c: Define __pthread_keys using nocommon
8509         attribute, not by placing it explicitly in bss.
8510         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8511
8512         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8513         Use it in mmap call to allocate stacks.
8514
8515         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8516
8517         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8518         result of the thread function.
8519
8520 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8521
8522         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8523         version is just fine.
8524
8525         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8526         (__pthread_child_handler): Renamed from pthread_child_handler,
8527         exported, and marked hidden.  Change all users.
8528         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8529         free __pthread_child_handler from child list.
8530
8531 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8532
8533         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8534
8535         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8536         Fix handling of cancellation and failing pthread_mutex_unlock call.
8537         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8538         (__pthread_cond_wait): Likewise.
8539
8540         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8541         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8542         lll_futex_timed_wait call.
8543         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8544         (pthread_rwlock_timedwrlock): Likewise.
8545
8546         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8547         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8548         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8549
8550         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8551         check of lll_futex_wake return value.
8552
8553 2003-03-03  Roland McGrath  <roland@redhat.com>
8554
8555         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8556
8557         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8558         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8559         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8560
8561 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8562
8563         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8564         error for CPU clocks.
8565
8566         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8567         _POSIX_MONOTONIC_CLOCK.
8568         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8569
8570         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8571         recent kernels.
8572
8573 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8574
8575         * descr.h (struct pthread): Move cleanup field to the front.
8576
8577 2003-03-01  Roland McGrath  <roland@redhat.com>
8578
8579         * sem_open.c (sem_open): Braino fix.
8580
8581 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8582
8583         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8585         __pthread_cleanup_pop functionality.
8586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8587
8588         * descr.h (struct pthread): Move tid field to the front now that
8589         it is often used.
8590
8591         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8592         (__lll_mutex_timedlock_wait): Remove.
8593         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8594         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8595         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8596         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8597         (lll_unlock_wake_cb): Don't save and restore %esi.
8598         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8599         %esi.
8600         (__lll_timedwait_tid): Add alignment.
8601         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8602         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8603         %esi.
8604         (__lll_timedwait_tid): Removed.
8605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8606         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8607         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8608         (pthread_barrier_wait): Don't save, load, and restore %esi for
8609         last thread.
8610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8611         (__pthread_cond_signal): Don't save, load, and restore %esi.
8612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8613         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8614         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8615         Don't save, load, and restore %esi.
8616
8617 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8618
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8620         Release lock before waking up the waiters.
8621
8622         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8623
8624         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8625         (reader_thread): Likewise.
8626
8627         * sysdeps/pthread/pthread_rwlock_unlock.c
8628         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8629         to wake up readers if there are none.
8630
8631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8632         Release internal lock before wake threads.
8633
8634 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8635
8636         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8637         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8638         predefined.
8639         * tst-rwlock9.c: Likewise.
8640         * tst-rwlock10.c: New file.
8641         * tst-rwlock11.c: New file.
8642
8643         * Makefile (tests): Add tst-dlsym1.
8644         * tst-dlsym1.c: New file.
8645
8646         * init.c (__pthread_initialize_minimal_internal): Set
8647         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8648         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8649
8650 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8653
8654         * tst-cond2.c: Fix sychronization with child.
8655
8656         * tst-rwlock8.c (reader_thread): Remove unused variable.
8657
8658         * Makefile: Add rules to build and run tst-tls3.
8659         * tst-tls3.c: New file.
8660         * tst-tls3mod.c: New file.
8661
8662         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8663         * tst-rwlock8.c: New file.
8664         * tst-rwlock9.c: New file.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8666         complete broken rwlock implementation.
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8668         Likewise.
8669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8670         Likewise.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8673         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8674         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8675         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8676         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8677         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8678
8679 2003-02-23  Roland McGrath  <roland@redhat.com>
8680
8681         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8682
8683 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8684
8685         * Makefile (tests): Add tst-context1.
8686         * tst-context1.c: New file.
8687
8688         * Makefile (tests): Add tst-tls1 and tst-tls2.
8689         * tst-tls1.c: New file.
8690         * tst-tls2.c: New file.
8691
8692         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8693         for failed cmpxchg.
8694
8695         * pthread_create.c (start_thread): Set EXITING_BIT early.
8696
8697         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8698         (THREAD_GETMEM_NC): Likewise.
8699
8700 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8701
8702         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8703         off 3 more bytes by using offset-less instructions when possible.
8704
8705         * Makefile: Add dependency for $(objpfx)version.d.
8706
8707         * eintr.c (eintr_source): Add unnecessary return but the compiler
8708         insists.
8709
8710         * tst-kill3.c: Include <unistd.h>.
8711
8712 2003-02-21  Roland McGrath  <roland@redhat.com>
8713
8714         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8715
8716 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8717
8718         * Makefile (tests): Add tst-eintr1.
8719         (distribute): Add eintr.c.
8720         * tst-eintr1.c: New file.
8721         * eintr.c: New file.
8722
8723         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8724
8725         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8726         Disallow sending SIGCANCEL.
8727
8728         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8729         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8730         * tst-kill1.c: New file.
8731         * tst-kill2.c: New file.
8732         * tst-kill3.c: New file.
8733         * tst-kill5.c: New file.
8734         * tst-kill6.c: New file.
8735         * tst-basic7.c: Renamed to...
8736         * tst-kill4.c: ...this.
8737
8738 2003-02-21  Roland McGrath  <roland@redhat.com>
8739
8740         * Makefile (install-lib-ldscripts): New variable.
8741
8742 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8745         * pthread_cancel.c: Use INVALID_TD_P.
8746         * pthread_detach.c: Likewise.
8747         * pthread_getschedparam.c: Likewise.
8748         * pthread_setschedparam.c: Likewise.
8749         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8750         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8751         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8752         * pthread_timedjoin.c: Likewise.
8753
8754         * tst-basic7.c: Include <signal.h>.
8755
8756         * pthread_join.c (pthread_join): Limited checking for invalid
8757         descriptors.
8758         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8759
8760 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8761
8762         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8763         beginning of the loop.  Clear the entire first block of TSD.
8764         * Makefile (tests): Add tst-key4.
8765         * tst-key4.c: New file.
8766
8767 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8768
8769         * Makefile (tests): Add tst-basic7.
8770         * tst-basic7.c: New file.
8771
8772         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8773         Add some more __builtin_expect.
8774
8775         * pthreadP.h: Define dummy version of DEBUGGING_P.
8776
8777 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8778
8779         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8780         _POSIX_THREAD_PRIORITY_SCHEDULING.
8781         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8782         _XOPEN_REALTIME_THREADS.
8783         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8784
8785         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8786         kernel returns EINVAL for PID <= 0, work around it.
8787
8788         * Makefile (tests): Add tst-signal5.
8789         * tst-signal5.c: New file.
8790
8791         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8792         and LOGIN_NAME_MAX.
8793
8794         * tst-cancel1.c (tf): Block all signals.
8795
8796         * Makefile (tests): Add tst-basic6.
8797         * tst-basic6.c: New file.
8798
8799         * tst-basic1.c: Add test for process ID.
8800
8801         * Makefile (tests): Add tst-cancel10.
8802         * tst-cancel10.c: New file.
8803
8804         * Makefile (tests): Add tst-signal4.
8805         * tst-signal4.c: New file.
8806
8807         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8808         __sigismember instead of sigismember.  Add __builtin_expect.
8809
8810 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8811
8812         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8813         pthread_setcancelstate, and pthread_rwlock_setpshared.
8814
8815         * tst-cancel7.c (do_test): Make sure the pid file exists before
8816         canceling the thread.
8817
8818         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8819         pthread_rwlock_timedrdlock tests.
8820         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8822         Check for invalid tv_nsec field.
8823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8824         Likewise.
8825
8826         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8827         recursive mutex of overflow.
8828
8829         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8830
8831         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8832         going into an endless loop.
8833         * Makefile (tests): Add tst-cancel9.
8834         * tst-cancel9.c: New file.
8835
8836         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8837
8838 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8839
8840         * tst-mutex5.c (do_test): Add more timedlock tests.
8841
8842         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8843         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8844
8845         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8846         use INLINE_SYSCALL.  Error number is returned, not -1.
8847
8848         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8849         and __deallocate_stack with internal_function.
8850         * pthread_create.c: Adjust definitions appropriately.
8851         * allocatestack.c: Likewise.
8852
8853         * pthread_join.c: Add one more __builtin_expect.
8854         * pthread_timedjoin.c: Likewise.
8855
8856         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8857         not data of sequence number does not match.
8858         Add one __builtin_expect.
8859
8860         * Makefile (tests): Add tst-clock1.
8861         * tst-clock1.c: New file.
8862
8863         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8864         negative arguments.
8865         * Makefile (tests): Add tst-basic5.
8866         * tst-basic5.c: New file.
8867
8868 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8869
8870         * Makefile (tests): Add tst-basic4.
8871         * tst-basic4.c: New file.
8872
8873         * pthreadP.h: Add declaraction for __nptl_nthreads.
8874         * pthread_create.c: Define __nptl_nthreads
8875         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8876         after thread is done.  If then zero, call exit(0).
8877         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8878         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8879         * init.c (pthread_functions): Initialize ptr_nthreads.
8880         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8881         (__reclaim_stacks): Decrement __nptl_nthreads.
8882         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8883         Define.
8884         * Makefile (tests): Add tst-basic3.
8885         * tst-basic3.c: New file.
8886
8887         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8888         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8889         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8890         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8891         if asynchronous canceling is enabled.
8892         * pthread_join.c (pthread_join): When recognizing circular joins,
8893         take into account the other thread might be already canceled.
8894         * Makefile (tests): Add tst-join5.
8895         * tst-join5.c: New file.
8896
8897         * Makefile (tests): Add tst-join4.
8898         * tst-join4.c: New file.
8899
8900 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8901
8902         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8903
8904 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8905
8906         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8907         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8908         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8909         warning.
8910         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8911         to avoid warning.
8912         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8913         error if lll_futex_wake failed.
8914
8915 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8916
8917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8918         handling of cancellation and failung pthread_mutex_unlock call.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8920         * Makefile (tests): Add tst-cond8 and tst-cond9.
8921         * tst-cond8.c: New file.
8922         * tst-cond9.c: New file.
8923
8924         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8925
8926         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8927         non-standard initializers with __USE_GNU.
8928
8929         * Makefile (tests): Add tst-cleanup3.
8930         * tst-cleanup3.c: New file.
8931
8932 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8933
8934         * Makefile (tests): Add tst-attr1 and tst-attr2.
8935         * tst-attr1.c: New file.
8936         * tst-attr2.c: New file.
8937
8938         * Makefile: Add rules to build and run tst-atfork2 test.
8939         * tst-atfork2.c: New file.
8940         * tst-atfork2mod.c: New file.
8941
8942         * sysdeps/unix/sysv/linux/unregister-atfork.c
8943         (__unregister_atfork): Free the memory allocated for the handlers
8944         after removing them from the lists.
8945
8946         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8947         cleanup function.
8948
8949         * tst-atfork1.c (do_test): Wait for the child we forked.
8950         Report error in child.
8951
8952         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8953
8954         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8955
8956 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * Makefile (tests): Add tst-cancel8.
8959         * tst-cancel8.c: New file.
8960
8961         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8962         clearing of control variable.
8963         * Makefile (tests): Add tst-once3 and tst-once4.
8964         * tst-once3.c: New file.
8965         * tst-once4.c: New file.
8966
8967 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8968
8969         * sysdeps/sh/Makefile: New file.
8970         * sysdeps/sh/bits/atomic.h: New file.
8971         * sysdeps/sh/pthread_spin_init.c: New file.
8972         * sysdeps/sh/pthread_spin_lock.c: New file.
8973         * sysdeps/sh/pthread_spin_trylock.S: New file.
8974         * sysdeps/sh/pthread_spin_unlock.S: New file.
8975         * sysdeps/sh/pthreaddef.h: New file.
8976         * sysdeps/sh/tcb-offsets.sym: New file.
8977         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8978         * sysdeps/sh/tls.h: New file.
8979         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8980         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8981         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8982         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8983         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8984         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8985         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8986         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8987         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8988         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8989         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8990         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8991         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8992         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8993         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8994         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8995         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8996         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8997         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8998         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9004         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9005         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9006         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9007         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9008         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9009
9010 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9011
9012         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9013         according to POSIX.
9014
9015         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9016
9017 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9018
9019         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9020         (TLS_GET_FS): New #define.
9021         (TLS_SET_FS): New #define.
9022         Correct value of __NR_set_thread_area.
9023
9024         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9025
9026 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9027
9028         * Makefile (tests): Add tst-popen1.
9029         * tst-popen1.c: New file.
9030
9031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9032         but inactive generalization.
9033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9035         Minor optimization, remove one instruction.
9036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9037
9038 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9039
9040         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9041
9042 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9043
9044         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9045         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9046         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9047         * sysdeps/pthread/pthread_cond_signal.c: New file.
9048         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9049         * sysdeps/pthread/pthread_cond_wait.c: New file.
9050         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9051         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9052         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9053         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9054         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9055         * sysdeps/s390/Makefile: New file.
9056         * sysdeps/s390/bits/atomic.h: New file.
9057         * sysdeps/s390/pthread_spin_init.c: New file.
9058         * sysdeps/s390/pthread_spin_lock.c: New file.
9059         * sysdeps/s390/pthread_spin_trylock.c: New file.
9060         * sysdeps/s390/pthread_spin_unlock.c: New file.
9061         * sysdeps/s390/pthreaddef.h: New file.
9062         * sysdeps/s390/tcb-offsets.sym: New file.
9063         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9064         * sysdeps/s390/tls.h: New file.
9065         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9066         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9067         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9068         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9069         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9070         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9071         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9072         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9073         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9074         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9075         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9076         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9077         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9078         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9079         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9080         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9081         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9082         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9083         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9084         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9085         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9086         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9087         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9088
9089 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9090
9091         * atomic.h: Add a couple more default implementations.
9092         (atomic_compare_and_exchange_acq): Use
9093         __arch_compare_and_exchange_32_acq in return value definition.  It
9094         always exists.
9095         (atomic_bit_set): Renamed from atomic_set_bit.
9096         Add missing atomic_ prefixes.
9097
9098         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9099         thread library is available, use correct value to mark initialized
9100         once variable.
9101
9102 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9103
9104         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9105         __sysconf to determine pagesize.
9106
9107         * pthread_create.c: Include <atomic.h>.
9108         * allocatestack.c (allocate_stack): Implement coloring of the
9109         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9110         size minus one.  Adjust users.
9111         * sysdeps/i386/i686/Makefile: New file.
9112
9113 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9114
9115         * allocatestack.c: Improve comment throughout the file.
9116
9117         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9118         (__lll_lock_wait): Add branch prediction.
9119         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9120         (__lll_lock_wait): Likewise.
9121         (lll_unlock_wake_cb): Removed.
9122
9123 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9124
9125         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9126         _POSIX_THREAD_PRIORITY_SCHEDULING.
9127
9128 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9129
9130         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9131         Fix return type of ptr___pthread_getspecific.
9132
9133 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9134
9135         * Makefile (tests): Add tst-umask1.
9136         (tst-umask1-ARGS): Define.
9137         * tst-umask1.c: New file.
9138
9139 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9140
9141         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9142         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9143         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9144         pthread_rwlock_unlock.
9145         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9146         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9147         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9150         New file.
9151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9153         New file.
9154         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9155         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9156         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9157         New file.
9158         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9159         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9160         New file.
9161         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9162         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9163         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9164         New file.
9165         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9166         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9167         New file.
9168         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9169
9170         * Makefile (libpthread-routines): Remove lowlevelcond and
9171         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9172         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9173         and pthread_cond_broadcast.
9174         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9176         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9177         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9178         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9179         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9180         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9181         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9182         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9183         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9188         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9189         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9190         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9191         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9192         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9193         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9194         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9195         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9196         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9197         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9198         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9199         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9200         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9201         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9202         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9203         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9204         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9205
9206         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9207         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9208         of the code is moved to ...
9209         * sysdeps/pthread/createthread.c: ...here.  New file.
9210
9211 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9212
9213         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9214         (__new_sem_post): Clear %eax before returning.
9215         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9216
9217         * Makefile (tests): Add tst-cleanup2.
9218         * tst-cleanup2.c: New file.
9219
9220         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9221         Interpret first parameter correctly.
9222
9223 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9224
9225         * Makefile (headers): Add bits/semaphore.h.
9226
9227 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9228
9229         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9230         if not SHARED.
9231
9232 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9233
9234         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9235         must be used and mapping failed.
9236         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9237
9238         * Makefile (CFLAGS-pthread_self.os): Define this, not
9239         CFLAGS-pthread_self.c.
9240
9241 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9242
9243         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9244         lll_unlock_wake_cb.
9245
9246         * Makefile (libpthread-routines): Add version.  Add rules to build
9247         version.os and banner.h.
9248         * version.c: New file.
9249
9250 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9251
9252         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9253         the alias unconditional.
9254         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9255
9256 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9257
9258         * Makefile (CFLAGS-pthread_self.c): New definition.
9259
9260 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9261
9262         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9263         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9264         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9265         * init.c (__pthread_initialize_minimal_internal): Likewise.
9266
9267 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9268
9269         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9270
9271         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9272         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9273         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9274         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9275         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9276         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9277
9278 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9279
9280         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9281         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9282         * tst-cancel-wrappers.sh: Remove all exceptions.
9283
9284 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9285
9286         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9287         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9288
9289         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9290         Use __libc_pthread_functions array if SHARED.
9291
9292         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9293         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9294
9295         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9296         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9297         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9298         __libc_ptf_call instead of __libc_maybe_call.
9299         (PTF): New #define.
9300         (__libc_cleanup_region_start): Wrap function name with PTF call.
9301         (__libc_cleanup_region_end): Likewise.
9302         (__libc_cleanup_end): Likewise.
9303
9304         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9305         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9306         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9307         * pthreadP.h: Add prototypes.
9308
9309         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9310         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9311         __pthread_rwlock_unlock aliases.
9312         * pthreadP.h: Add prototypes for new aliases.
9313
9314         * pthreadP.h (struct pthead_functions): Moved to...
9315         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9316         * init.c (pthread_functions): Add initializers for new elements.
9317
9318         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9319         __pthread_cleanup_pop_restore aliases.
9320         * pthreadP.h: Add prototypes.
9321
9322         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9323         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9324         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9325         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9326         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9327         * pthreadP.h: Adjust prototypes and callers.
9328
9329 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9330
9331         * Makefile (tests): Add tst-cancel7.
9332         (tst-cancel7-ARGS): New variable.
9333         * tst-cancel7.c: New file.
9334
9335         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9336         around gcc defficiencies.
9337         * old_pthread_cond_signal.c: Likewise.
9338         * old_pthread_cond_timedwait.c: Likewise.
9339         * old_pthread_cond_wait.c: Likewise.
9340
9341         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9342
9343 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9344
9345         * Makefile (tests): Add tst-cond7.
9346         * tst-cond7.c: New file.
9347
9348         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9349         (condvar_cleanup): Get condvar address from the right place.
9350
9351         * atomic.h: Correct definitions of atomic_full_barrier,
9352         atomic_read_barrier, atomic_write_barrier.
9353
9354         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9355         race-free.
9356         * old_pthread_cond_signal.c: Likewise.
9357         * old_pthread_cond_timedwait.c: Likewise.
9358         * old_pthread_cond_wait.c: Likewise.
9359
9360 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9361
9362         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9363
9364 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9365
9366         * pthreadP.h (pthread_cond_2_0_t): New type.
9367         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9368         Use new type for the 2.0 condvar function prototypes.
9369         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9370         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9371         parameter.
9372         * old_pthread_cond_destroy.c: Likewise.
9373         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9374         * old_pthread_cond_signal.c: Likewise.
9375         * old_pthread_cond_timedwait.c: Likewise.
9376         * old_pthread_cond_wait.c: Likewise.
9377
9378         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9379         (__pthread_cond_wait): Don't save cancellation mode and seq value
9380         in same location.
9381
9382         * herrno.c (__h_errno_location): Don't define as weak.
9383
9384 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9385
9386         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9387         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9388         and pthread_cond_wait.
9389         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9390         Renamed to...
9391         (__pthread_cond_broadcast_2_0): ... this.
9392         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9393         Renamed to...
9394         (__pthread_cond_destroy_2_0): ... this.
9395         * old_pthread_cond_init.c (__old_pthread_cond_init):
9396         Renamed to...
9397         (__pthread_cond_init_2_0): ... this.
9398         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9399         Renamed to...
9400         (__pthread_cond_signal_2_0): ... this.
9401         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9402         Renamed to...
9403         (__pthread_cond_wait_2_0): ... this.
9404         * pthread_cond_destroy.c: Include shlib-compat.h.
9405         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9406         * pthread_cond_init.c: Include shlib-compat.h.
9407         (pthread_cond_init): Change strong_alias into versioned_symbol.
9408         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9409         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9410         fields.
9411         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9412         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9413         __pthread_cond_wait_2_0): New prototypes.
9414         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9415         __old_pthread_cond_init, __old_pthread_cond_signal,
9416         __old_pthread_cond_wait): Removed.
9417         * init.c: Include shlib-compat.h.
9418         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9419         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9420         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9421         ptr___pthread_cond_*_2_0 fields.
9422         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9423         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9424
9425         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9426         LIBC_SIGACTION was not yet defined.
9427         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9428         [!defined LIBC_SIGACTION] (__sigaction): New function and
9429         libc_hidden_weak.
9430         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9431         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9432
9433 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9434
9435         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9436
9437 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9438
9439         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9440         New, larger type definition.
9441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9442         implementation.
9443         * Versions [libpthread]: Add definitions for new pthread_cond_*
9444         interfaces for version GLIBC_2.3.2.
9445         * pthread_cond_init.c: Update initialization for new type definition.
9446         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9447         pthread_cond_timedwait, pthread_cond_signal, and
9448         pthread_cond_broadcast.  Add old_pthread_cond_init,
9449         old_pthread_cond_destroy, old_pthread_cond_wait,
9450         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9451         old_pthread_cond_broadcast.
9452         * old_pthread_cond_broadcast.c: New file.
9453         * old_pthread_cond_destroy.c: New file.
9454         * old_pthread_cond_init.c: New file.
9455         * old_pthread_cond_signal.c: New file.
9456         * old_pthread_cond_timedwait.c: New file.
9457         * old_pthread_cond_wait.c: New file.
9458         * pthreadP.h: Add prototypes for the compatibility interfaces.
9459
9460         * pthread_cond_destroy.c: Don't include <errno.h>.
9461
9462 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9463
9464         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9465         unnecessary zero offset when addressing MUTEX.
9466
9467 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9468
9469         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9470         __register_atfork.
9471         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9472         for __register_atfork.
9473
9474 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9475
9476         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9477         instead of ASSEMBLER test macro.
9478
9479         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9480         __libc_current_sigrtmax): Add libc_hidden_def.
9481
9482         * sysdeps/pthread/list.h: Remove assert.h include.
9483
9484 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9485
9486         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9487         __pthread_initialize_minimal_internal not
9488         __pthread_initialize_minimal.
9489
9490 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9491
9492         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9493         __pthread_initialize_minimal as hidden.
9494
9495         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9496         constructor.
9497
9498 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9499
9500         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9501         $(common-objpfx)format.lds, include that into the output script.
9502         Fix comment.
9503         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9504
9505 2002-12-28  Andreas Jaeger  <aj@suse.de>
9506
9507         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9508         nsec resolution changes.
9509         (xstat64_conv): Likewise.
9510         (xstat32_conv): Likewise.
9511         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9512         struct kernel_stat.
9513         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9514         structs stat and stat64.
9515         * time/time.h (__timespec_defined): Define for __USE_MISC.
9516         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9517
9518 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9519
9520         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9521         argument.
9522         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9523         (pthread_exit): Use strong_alias to avoid warnings.
9524         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9525         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9526         ptr___pthread_attr_init_2_*.
9527         * init.c (pthread_functions): Adjust.
9528
9529 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9530
9531         * forward.c: Make all functions available by default again.  It
9532         caused too much trouble.
9533
9534         * pt-siglongjmp.c: Removed.
9535
9536 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9537
9538         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9539         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9540         * sysdeps/i386/Makefile: New file.
9541         * sysdeps/i386/tcb-offsets.sym: New file.
9542         * sysdeps/pthread/tcb-offsets.h: New file.
9543         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9544         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9545
9546         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9547         __register_atfork...
9548         (GLIBC_2.3.2): ...here.
9549
9550 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9551
9552         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9553         pthread_attr_setstackaddr with __attribute_deprecated__.
9554
9555 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9556
9557         * pt-system.c (system): Remove cancellation handling.
9558         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9559         cancellation routines.
9560
9561 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9562
9563         * descr.h: Include <dl-sysdep.h>.
9564         (struct pthread): Move header.data.list to the back of the struct.
9565         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9566         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9567         (SYSINFO_OFFSEET): Likewise.
9568
9569 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9570
9571         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9572         Define.
9573         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9574         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9575         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9576         (USE_DL_SYSINFO): Undef.
9577
9578 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9579
9580         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9581         $(common-objpfx)libc.so.
9582         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9583         it is bigger than pipe buffer size even on arches with bigger
9584         page size.
9585         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9586
9587 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9588
9589         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9590         correct errno access for case that USE___THREAD is not defined.
9591
9592 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9593
9594         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9595         Patch by Marijn Ros <marijn@mad.scientist.com>.
9596
9597 2002-12-22  Roland McGrath  <roland@redhat.com>
9598
9599         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9600
9601 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9604
9605 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9606
9607         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9608         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9609         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9610
9611         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9612         of int $0x80.
9613         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9615         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9616         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9617         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9618         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9619         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9620         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9621
9622         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9623         sysenter.
9624         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9625
9626         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9627
9628         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9629         in new TCB.
9630         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9631         that sysinfo is properly initialized.
9632         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9633         to 1 only for ld.so.
9634
9635         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9636         RTLD_CORRECT_DYNAMIC_WEAK.
9637
9638 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9639
9640         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9641         Use return 0 as 6th argument to FORWARD4.
9642         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9643
9644 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9645
9646         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9647         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9648         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9649         (INIT_SYSINFO): New #define.
9650         (TLS_TP_INIT): Use INIT_SYSINFO.
9651         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9652         At test to make sure SYSINFO_OFFSET value is correct.
9653         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9654
9655 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9656
9657         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9658         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9659         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9660         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9661         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9662         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9663         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9664
9665 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9666
9667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9668         macro instead of using int $0x80 directly.
9669
9670         * sysdeps/pthread/bits/stdio-lock.h: New file.
9671         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9672         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9673         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9674         * Makefile (routines): Add libc-lowlevelmutex.
9675
9676         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9677         __i686.get_pc_thunk.dx.
9678
9679 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9680
9681         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9682         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9683         ($(objpfx)tst-cancel-wrappers.out): New rule.
9684         * tst-cancel-wrappers.sh: New test.
9685         * tst-locale1.c: Include signal.h.
9686         (uselocale): Test static linking of __libc_current_sigrt*.
9687
9688 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9689
9690         * Makefile (tests): Add tst-cancel6.
9691         * tst-cancel6.c: New file
9692
9693 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9694
9695         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9696         Define meaningfully for assembler as well.
9697         * pthreadP.h (struct pthread_functions): Remove
9698         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9699         and ptr_pthread_attr_init_2_1 fields.
9700         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9701         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9702         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9703         (FORWARD3): Define using FORWARD4.
9704         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9705         versions.
9706         * pt-system.c: Remove duplicate stdlib.h include.
9707
9708 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9709
9710         * sem_init.c: Define sem_init@GLIBC_2.0.
9711         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9712         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9713
9714         * flockfile.c: Moved to...
9715         * sysdeps/pthread/flockfile.c: ...here.  New file.
9716         * funlockfile.c: Moved to...
9717         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9718         * ftrylockfile.c: Moved to...
9719         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9720
9721 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9722
9723         * libc-cancellation.c: Guard both function with
9724         #if !defined NOT_IN_libc.
9725         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9726         automatically provided pthread wrappers.
9727         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9728         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9729         nor in libpthread.
9730         * pt-open.c: Removed.
9731         * pt-fcntl.c: Removed.
9732         * pt-fsync.c: Removed.
9733         * pt-lseek.c: Removed.
9734         * pt-msgrcv.c: Removed.
9735         * pt-msgsnd.c: Removed.
9736         * pt-msync.c: Removed.
9737         * pt-nanosleep.c: Removed.
9738         * pt-open64.c: Removed.
9739         * pt-pause.c: Removed.
9740         * pt-pread.c: Removed.
9741         * pt-pread64.c: Removed.
9742         * pt-pwrite.c: Removed.
9743         * pt-pwrite64.c: Removed.
9744         * pt-read.c: Removed.
9745         * pt-recv.c: Removed.
9746         * pt-recvfrom.c: Removed.
9747         * pt-recvmsg.c: Removed.
9748         * pt-send.c: Removed.
9749         * pt-sendto.c: Removed.
9750         * pt-sigtimedwait.c: Removed.
9751         * pt-sigwait.c: Removed.
9752         * pt-wait.c: Removed.
9753         * pt-waitpid.c: Removed.
9754         * pt-write.c: Removed.
9755         * pt-accept.c: Removed.
9756         * pt-close.c: Removed.
9757         * pt-connect.c: Removed.
9758         * pt-lseek64.c: Removed.
9759         * pt-sendmsg.c: Removed.
9760         * pt-tcdrain.c: Removed.
9761
9762 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9763
9764         * init.c (__pthread_initialize_minimal_internal): Renamed from
9765         __pthread_initialize_minimal.  Make old name an alias.  This
9766         converts a normal relocation into a relative relocation.
9767
9768         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9769
9770         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9771         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9772         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9773         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9774         pt-sigwaitinfo, pt-waitid, and pt-writev.
9775         * pt-creat.c: Removed.
9776         * pt-poll.c: Removed.
9777         * pt-pselect.c: Removed.
9778         * pt-readv.c: Removed.
9779         * pt-select.c: Removed.
9780         * pt-sigpause.c: Removed.
9781         * pt-sigsuspend.c: Removed.
9782         * pt-sigwaitinfo.c: Removed.
9783         * pt-waitid.c: Removed.
9784         * pt-writev.c: Removed.
9785
9786         * init.c (pthread_functions): New variable.
9787         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9788         (or NULL) to __libc_pthread_init.
9789         * forward.c: Rewrite to use __libc:pthread_functions array to get
9790         function addresses.
9791         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9792         prototype.
9793         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9794         Take new parameter.  Copy content of variable pointed to by it
9795         to __libc_pthread_init.
9796
9797         * pthreadP.h (struct pthread_functions): New type.
9798         (__libc_pthread_init): Declare.
9799
9800         * pthread_attr_destroy.c: Add namespace protected alias.
9801         * pthread_attr_getdetachstate.c: Likewise.
9802         * pthread_attr_getinheritsched.c: Likewise.
9803         * pthread_attr_getschedparam.c: Likewise.
9804         * pthread_attr_getschedpolicy.c: Likewise.
9805         * pthread_attr_getscope.c: Likewise.
9806         * pthread_attr_setdetachstate.c: Likewise.
9807         * pthread_attr_setinheritsched.c: Likewise.
9808         * pthread_attr_setschedparam.c: Likewise.
9809         * pthread_attr_setschedpolicy.c: Likewise.
9810         * pthread_attr_setscope.c: Likewise.
9811         * pthread_cond_broadcast.c: Likewise.
9812         * pthread_cond_destroy.c: Likewise.
9813         * pthread_cond_init.c: Likewise.
9814         * pthread_cond_signal.c: Likewise.
9815         * pthread_cond_wait.c: Likewise.
9816         * pthread_condattr_destroy.c: Likewise.
9817         * pthread_condattr_init.c: Likewise.
9818         * pthread_equal.c: Likewise.
9819         * pthread_exit.c: Likewise.
9820         * pthread_getschedparam.c: Likewise.
9821         * pthread_self.c: Likewise.
9822         * pthread_setcancelstate.c: Likewise.
9823         * pthread_setschedparam.c: Likewise.
9824         * pthread_mutex_destroy.c: Likewise.
9825         * pthread_mutex_init.c: Likewise.
9826         * pthreadP.h: Add prototypes for the aliases.
9827
9828         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9829         multiple_threads member in correct TCB to 1.
9830
9831         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9832         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9833         member of thread decriptor, otherwise return unconditionally 1.
9834
9835 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9836
9837         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9838         regular Linux version.  Remove file.
9839         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9840         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9841         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9842         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9843         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9844         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9845         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9846         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9847         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9848         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9849         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9850         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9851         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9852         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9853         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9854         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9855         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9856         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9857         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9858         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9859         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9860         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9861         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9862         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9863         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9864         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9865         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9866         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9867         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9868         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9869
9870 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9871
9872         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9873         * sysdeps/unix/sysv/linux/open.c: Removed.
9874         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9875         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9876         * sysdeps/unix/sysv/linux/msync.c: Removed.
9877         * sysdeps/unix/sysv/linux/read.c: Removed.
9878         * sysdeps/unix/sysv/linux/close.c: Removed.
9879         * sysdeps/unix/sysv/linux/creat.c: Removed.
9880         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9881         * sysdeps/unix/sysv/linux/pause.c: Removed.
9882         * sysdeps/unix/sysv/linux/select.c: Removed.
9883         * sysdeps/unix/sysv/linux/write.c: Removed.
9884
9885 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9886
9887         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9888         element in TCB to see whether locking is needed.
9889
9890         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9891         MULTIPLE_THREADS_OFFSET value is correct.
9892
9893         * sysdeps/unix/sysv/linux/close.c: New file.
9894         * sysdeps/unix/sysv/linux/connect.S: New file.
9895         * sysdeps/unix/sysv/linux/creat.c: New file.
9896         * sysdeps/unix/sysv/linux/fsync.c: New file.
9897         * sysdeps/unix/sysv/linux/llseek.c: New file.
9898         * sysdeps/unix/sysv/linux/lseek.c: New file.
9899         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9900         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9901         * sysdeps/unix/sysv/linux/msync.c: New file.
9902         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9903         * sysdeps/unix/sysv/linux/open.c: New file.
9904         * sysdeps/unix/sysv/linux/open64.c: New file.
9905         * sysdeps/unix/sysv/linux/pause.c: New file.
9906         * sysdeps/unix/sysv/linux/poll.c: New file.
9907         * sysdeps/unix/sysv/linux/pread.c: New file.
9908         * sysdeps/unix/sysv/linux/pread64.c: New file.
9909         * sysdeps/unix/sysv/linux/pselect.c: New file.
9910         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9911         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9912         * sysdeps/unix/sysv/linux/readv.c: New file.
9913         * sysdeps/unix/sysv/linux/recv.S: New file.
9914         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9915         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9916         * sysdeps/unix/sysv/linux/select.c: New file.
9917         * sysdeps/unix/sysv/linux/send.S: New file.
9918         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9919         * sysdeps/unix/sysv/linux/sendto.S: New file.
9920         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9921         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9922         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9923         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9924         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9925         * sysdeps/unix/sysv/linux/system.c: New file.
9926         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9927         * sysdeps/unix/sysv/linux/wait.c: New file.
9928         * sysdeps/unix/sysv/linux/waitid.c: New file.
9929         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9930         * sysdeps/unix/sysv/linux/writev.c: New file.
9931         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9932
9933         * pt-readv.c: Fix comment.
9934
9935 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9936
9937         * tst-cleanup1.c: Include stdlib.h.
9938
9939         * tst-cancel5.c: New test.
9940         * Makefile (tests): Add tst-cancel5.
9941         (tst-cancel5): Link against libc.so libpthread.so in that order.
9942
9943 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9944
9945         * forward.c (test_loaded): Prevent recursive calls.
9946
9947         * Makefile (routines): Add libc-cancellation.
9948         * libc-cancellation.c: New file.
9949         * descr.h (struct pthread): Add multiple_threads field.
9950         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9951         new thread descriptor to 1.
9952         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9953         Initialize multiple_thread field after successful thread creation.
9954         * cancellation.c (__do_cancel): Move to pthreadP.h.
9955         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9956         (__pthread_disable_asynccancel): Add internal_function attribute.
9957         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9958         * pthread_setcancelstate.c: Likewise.
9959         * pthread_setcanceltype.c: Likewise.
9960         * pthread_exit.c: Likewise.
9961         * pthreadP.h (CANCELLATION_P): Likewise.
9962         (__do_cancel): Define as static inline.
9963         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9964         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9965         declarations.
9966         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9967         fields.  Define MULTIPLE_THREADS_OFFSET.
9968         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9969         declaration.
9970         * sysdeps/unix/sysv/linux/accept.S: New file.
9971         * sysdeps/unix/sysv/linux/read.c: New file.
9972         * sysdeps/unix/sysv/linux/write.c: New file.
9973         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9974         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9975         initialization of __libc_locking_needed.
9976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9977         __libc_locking_needed, use multiple_threads field in TCB.
9978         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9979
9980 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9981
9982         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9983         version.
9984         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9985
9986         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9987         access to __libc_locking_needed for PIC.
9988
9989 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9990
9991         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9992         declare for libc.so.
9993         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9994         expression.
9995         (__libc_lock_lock): Put into statement expression.
9996         (__libc_lock_unlock): Remove trailing semicolon.
9997         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9998
9999 2002-12-12  Roland McGrath  <roland@redhat.com>
10000
10001         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10002         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10003
10004 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10005
10006         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10007         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10008         Initialize __libc_locking_needed.
10009         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10010         instead of __register_pthread_fork_handler.
10011         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10012         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10013         fork-gen with libc_pthread_init.
10014         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10015         of __register_pthread_fork_handler.
10016         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10017         of __register_pthread_fork_handler.
10018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10019         __libc_locking_needed to determine whether lock prefix can be avoided.
10020         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10021
10022 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10023
10024         * Makefile (tests): Add tst-cleanup1.
10025         * tst-cleanup1.c: New file.
10026         * cancellation.c (__cleanup_thread): Removed.
10027         (__do_cancel): Remove call to __cleanup_thread.
10028         * pthreadP.h: Remove __cleanup_thread prorotype.
10029
10030         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10031         Remember function and argument even if cancellation handler
10032         function is not available.
10033         (__libc_cleanup_region_end): Execute registered function directly if
10034         pthread functions are not available.
10035         (__libc_cleanup_end): Likewise.
10036
10037         * init.c (__pthread_initialize_minimal): Fix initialization in
10038         static lib by preventing gcc from being too clever.
10039
10040 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10041
10042         * init.c (__pthread_initialize_minimal): Remove unneccesary
10043         sigaddset call.
10044
10045         * Makefile (tests): We can run tst-locale2 now.
10046
10047 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10048
10049         * Versions: Remove duplicated sigwait entry.
10050
10051 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10052
10053         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10054         inside libpthread.
10055
10056         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10057
10058         * pthreadP.h: Declare __pthread_enable_asynccancel and
10059         __pthread_disable_asynccancel.
10060         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10061         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10062         * cancellation.c (__pthread_enable_asynccancel): New function.
10063         (__pthread_disable_asynccancel): New function.
10064         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10065         * pt-close.c: Likewise.
10066         * pt-connect.c: Likewise.
10067         * pt-creat.c: Likewise.
10068         * pt-fcntl.c: Likewise.
10069         * pt-fsync.c: Likewise.
10070         * pt-lseek.c: Likewise.
10071         * pt-lseek64.c: Likewise.
10072         * pt-msgrcv.c: Likewise.
10073         * pt-msgsnd.c: Likewise.
10074         * pt-msync.c: Likewise.
10075         * pt-nanosleep.c: Likewise.
10076         * pt-open.c: Likewise.
10077         * pt-open64.c: Likewise.
10078         * pt-pause.c: Likewise.
10079         * pt-poll.c: Likewise.
10080         * pt-pread.c: Likewise.
10081         * pt-pread64.c: Likewise.
10082         * pt-pselect.c: Likewise.
10083         * pt-pwrite.c: Likewise.
10084         * pt-pwrite64.c: Likewise.
10085         * pt-read.c: Likewise.
10086         * pt-readv.c: Likewise.
10087         * pt-recv.c: Likewise.
10088         * pt-recvfrom.c: Likewise.
10089         * pt-recvmsg.c: Likewise.
10090         * pt-select.c: Likewise.
10091         * pt-send.c: Likewise.
10092         * pt-sendmsg.c: Likewise.
10093         * pt-sendto.c: Likewise.
10094         * pt-sigpause.c: Likewise.
10095         * pt-sigsuspend.c: Likewise.
10096         * pt-sigtimedwait.c: Likewise.
10097         * pt-sigwait.c: Likewise.
10098         * pt-sigwaitinfo.c: Likewise.
10099         * pt-system.c: Likewise.
10100         * pt-tcdrain.c: Likewise.
10101         * pt-wait.c: Likewise.
10102         * pt-waitid.c: Likewise.
10103         * pt-waitpid.c: Likewise.
10104         * pt-write.c: Likewise.
10105         * pt-writev.c: Likewise.
10106         * pthread_join.c: Likewise.
10107         * pthread_timedjoin.c: Likewise.
10108
10109         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10110         (__xpg_sigpause): New function.
10111         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10112
10113 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10114
10115         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10116
10117         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10118         _GI_pthread_cleanup_pop to pthreadP.h.
10119
10120         * ftrylockfile.c: Use _IO_lock_trylock instead of
10121         pthread_mutex_trylock.
10122
10123         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10124         (CANCEL_RESET): Likewise.
10125         (__pthread_setcanceltype_): Declare.
10126         (__pthread_mutex_lock_internal): Declare.
10127         (__pthread_mutex_unlock_internal): Declare.
10128         (__pthread_once_internal): Declare.
10129         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10130         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10131
10132         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10133         and pthread_mutex_unlock.
10134         * pthread_cond_wait.c: Likewise.
10135         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10136         * pthread_mutex_unlock.c: Likewise.
10137
10138         * pthread_setcanceltype.c: Add additional alias
10139         __pthread_setcanceltype.
10140
10141         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10142         * sem_open.c (sem_open): Likewise.
10143         Use __libc_open, __libc_write, and __libc_close instead of
10144         open, write, and close respectively.
10145
10146         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10147         Rewrite as statement expression since it must return a value.
10148
10149         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10150         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10151         __pthread_kill.
10152
10153         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10154         alias __pthread_once_internal.
10155
10156         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10157
10158 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10159
10160         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10161         * tst-stdio1.c: New file.
10162         * tst-stdio2.c: New file.
10163
10164         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10165
10166         * Makefile (tests): Comment out tst-locale2 for now.
10167         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10168
10169         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10170         -D_IO_MTSAFE_IO.
10171         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10172         Use _IO_lock_init instead of explicit assignment.
10173
10174         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10175         Define __libc_lock_* and __libc_lock_recursive macros with
10176         lowlevellock macros, not pthread mutexes.
10177
10178         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10179         of pthread_mutex_lock.
10180         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10181         instead of pthread_mutex_unlock.
10182
10183 2002-12-06  Roland McGrath  <roland@redhat.com>
10184
10185         * allocatestack.c (__stack_user): Use uninitialized defn.
10186         * init.c (__pthread_initialize_minimal): Initialize it here.
10187
10188 2002-12-05  Roland McGrath  <roland@redhat.com>
10189
10190         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10191         string.
10192         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10193
10194         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10195         missing & here too.
10196
10197 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10198
10199         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10200         lowlevellock.
10201         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10202         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10203         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10204         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10205         for __libc_lock_* macros.
10206         * Makefile (routines): Add libc-lowlevellock.
10207
10208 2002-10-09  Roland McGrath  <roland@redhat.com>
10209
10210         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10211         Under [__PIC__], call the function via the pointer fetched for
10212         comparison rather than a call by name that uses the PLT.
10213         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10214         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10215         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10216         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10217         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10218
10219 2002-12-04  Roland McGrath  <roland@redhat.com>
10220
10221         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10222
10223         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10224         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10225
10226         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10227
10228 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10229
10230         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10231         a completely opaque, non-integer type.
10232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10233
10234 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10235
10236         * sysdeps/i386/tls.h: Include stdlib.h.
10237         * sysdeps/x86_64/tls.h: Likewise.
10238
10239 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10240
10241         * Makefile (tests): Add tst-locale2.
10242         (tests-static): Likewise.
10243         * tst-locale2.c: New file.
10244
10245         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10246         volatile and add memory clobbers to lock operations.
10247
10248 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10249
10250         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10251         * sysdeps/i386/i486/bits/atomic.h: New file.
10252         * sysdeps/i386/i586/bits/atomic.h: New file.
10253         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10254         include i486 version.
10255         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10256         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10257         Patch by Marijn Ros <marijn@mad.scientist.com>.
10258
10259         * allocatestack.c (get_cached_stack): Don't crash if we first
10260         found a stack with a larger size then needed.
10261         Reported by Hui Huang <hui.huang@sun.com>.
10262
10263         * Makefile (tests): Add tst-sysconf.
10264         * tst-sysconf.c: New file.
10265
10266         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10267         PTHREAD_THREADS_MAX.
10268
10269 2002-12-02  Roland McGrath  <roland@redhat.com>
10270
10271         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10272         Declare using hidden_proto instead of attribute_hidden, so there are
10273         non-.hidden static symbols for gdb to find.
10274         (__pthread_keys): Likewise.
10275         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10276         * allocatestack.c (__stack_user): Likewise.
10277         * pthread_create.c (__pthread_keys): Likewise.
10278         (__nptl_threads_events, __nptl_last_event): Make these static instead
10279         of hidden.
10280         * pthread_key_create.c (__pthread_pthread_keys_max,
10281         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10282
10283 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10284
10285         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10286         statically.
10287         * tst-locale1.c: New file.
10288
10289         * pthread_cond_timedwait.c: Include <stdlib.h>.
10290
10291         * Makefile (tests): Add tst-fork2 and tst-fork3.
10292         * tst-fork2.c: New file.
10293         * tst-fork3.c: New file.
10294
10295 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10296
10297         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10298
10299         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10300         require it to 200112L.
10301
10302         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10303         instruction only if HAVE_CMOV is defined.
10304         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10305
10306         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10307
10308         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10309
10310         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10311
10312         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10313
10314 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10315
10316         * sysdeps/x86_64/bits/atomic.h: New file.
10317
10318         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10319         16-bit operations.
10320
10321         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10322         possible since gettid cannot fail.
10323
10324         * sysdeps/x86_64/pthreaddef.h: New file.
10325
10326         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10327
10328         * sysdeps/x86_64/pthread_spin_init.c: New file.
10329         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10330         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10331         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10332
10333         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10334         Add missing lock prefix.  Minute optimization.
10335
10336         * tst-spin2.c (main): Also check successful trylock call.
10337
10338         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10339         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10340
10341         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10342         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10343
10344         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10345         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10346         value in case of an error.  Add support for INTERNAL_SYSCALL.
10347
10348         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10349         value in case of an error.
10350
10351         * sysdeps/x86_64/tls.h: New file.
10352
10353 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10354
10355         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10356         takes the array member name and the index as parameters.
10357         (THREAD_SETMEM_NC): Likewise.
10358         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10359         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10360         interfaces.
10361
10362         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10363         to decide which code to use.
10364         (THREAD_SETMEM_NC): Likewise.
10365
10366         * allocatestack.c (queue_stack): Don't remove stack from list here.
10367         Do it in the caller.  Correct condition to prematurely terminate
10368         loop to free stacks.
10369         (__deallocate_stack): Remove stack from list here.
10370
10371 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10372
10373         * Makefile (tests): Add tst-stack1.
10374         * tst-stack1.c: New file.
10375
10376         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10377         provided stack.
10378
10379         * pthread_attr_getstack.c: Return bottom of the thread area.
10380
10381 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10382
10383         * Makefile (libpthread-routines): Add pt-allocrtsig and
10384         pthread_kill_other_threads.
10385         * pt-allocrtsig.c: New file.
10386         * pthread_kill_other_threads.c: New file.
10387         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10388         all three functions.
10389         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10390         allocrtsig.
10391         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10392         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10393         and __libc_allocate_rtsig_private.
10394         * Versions (libpthread): Export pthread_kill_other_threads_np,
10395         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10396
10397 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10398
10399         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10400         the end of the stack.  Adjust computations.
10401         When mprotect call fails dequeue stack and free it.
10402         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10403         attribute.
10404         * pthread_getattr_np.c: Likewise.
10405
10406         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10407         surprises.
10408
10409 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10410
10411         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10412         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10413
10414 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10415
10416         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10417         * pthread_setspecific.c: Likewise.
10418
10419 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10420
10421         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10422         definitions.  Get them from the official place.
10423         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10424
10425         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10426         Use new CLONE_ flags in clone() calls.
10427
10428         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10429         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10430
10431         * Versions: Add pthread_* functions for libc.
10432         * forward.c: New file.
10433
10434         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10435         errno-loc.
10436         * herrno.c: New file.
10437         * res.c: New file.
10438
10439         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10440         sem_trywait, and sem_timedwait.  Add herrno and res.
10441         * sem_init.c: Don't initialize lock and waiters members.
10442         * sem_open.c: Likewise.
10443         * sem_post.c: Removed.
10444         * sem_wait.c: Removed.
10445         * sem_trywait.c: Removed.
10446         * sem_timedwait.c: Removed.
10447         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10448         Includes full implementations of sem_post, sem_wait, sem_trywait,
10449         and sem_timedwait.
10450         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10451         for new implementation.
10452         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10453         and waiters fields.
10454
10455         * tst-sem3.c: Improve error message.
10456         * tst-signal3.c: Likewise.
10457
10458         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10459         to tell the kernel about the termination futex and to initialize tid
10460         member.  Don't initialize main_thread.
10461         * descr.h (struct pthread): Remove main_thread member.
10462         * cancelllation.c (__do_cancel): Remove code handling main thread.
10463         The main thread is not special anymore.
10464
10465         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10466         size of the stacks to stack_cache_actsize.
10467
10468         * pt-readv.c: Add missing "defined".
10469         * pt-sigwait.c: Likewise.
10470         * pt-writev.c: Likewise.
10471
10472 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10473
10474         * Versions: Export __connect from libpthread.
10475         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10476
10477         * Makefile (libpthread-routines): Add pt-raise.
10478         * sysdeps/unix/sysv/linux/raise.c: New file.
10479         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10480         * sysdeps/generic/pt-raise.c: New file.
10481
10482         * pthread_cond_init.c: Initialize all data elements of the condvar
10483         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10484
10485         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10486         * pthread_create.c: Likewise.
10487
10488         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10489         * tst-key1.c: New file.
10490         * tst-key2.c: New file.
10491         * tst-key3.c: New file.
10492
10493         * Versions: Export pthread_detach for version GLIBC_2.0.
10494         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10495
10496 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10497
10498         * pthread_key_create.c: Terminate search after an unused key was found.
10499         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10500
10501         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10502         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10503
10504 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10505
10506         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10507         dynamic lookup for errno in PIC.
10508
10509         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10510         release the stack lock as soon as possible.
10511         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10512         the static TLS block.
10513         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10514
10515         * cancellation.c: Renamed from cancelation.c.
10516         * Makefile: Adjust accordingly.
10517         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10518         * cleanup_defer.c: Use CANCELLATION_P.
10519         * pthread_testcancel.c: Likewise.
10520         * descr.h: Fix spelling in comments.
10521         * init.c: Likewise.
10522         * pthread_getattr_np.c: Likewise.
10523         * pthread_getschedparam.c: Likewise.
10524         * pthread_setschedparam.c: Likewise.
10525         * Versions: Likewise.
10526
10527         * pt-pselect.c: New file.
10528         * Makefile (libpthread-routines): Add pt-pselect.
10529         * Versions: Add pselect.
10530
10531         * tst-cancel4.c: New file.
10532         * Makefile (tests): Add tst-cancel4.
10533
10534 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10535
10536         * pthread_mutex_lock.c: Always record lock ownership.
10537         * pthread_mutex_timedlock.c: Likewise.
10538         * pthread_mutex_trylock.c: Likewise.
10539
10540         * pt-readv.c: New file.
10541         * pt-writev.c: New file.
10542         * pt-creat.c: New file.
10543         * pt-msgrcv.c: New file.
10544         * pt-msgsnd.c: New file.
10545         * pt-poll.c: New file.
10546         * pt-select.c: New file.
10547         * pt-sigpause.c: New file.
10548         * pt-sigsuspend.c: New file.
10549         * pt-sigwait.c: New file.
10550         * pt-sigwaitinfo.c: New file.
10551         * pt-waitid.c: New file.
10552         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10553         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10554         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10555         * Versions: Add all the new functions.
10556
10557         * tst-exit1.c: New file.
10558         * Makefile (tests): Add tst-exit1.
10559
10560         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10561
10562 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10563
10564         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10565
10566         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10567         call.  pthread_join is an official cancellation point.
10568         * pthread_timedjoin.c: Likewise.
10569
10570         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10571         and the condvar's mutex are retrieved.
10572         * pthread_cond_timedwait.c: Likewise.
10573         Reported by dice@saros.East.Sun.COM.
10574
10575 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10576
10577         * pthreadP.h: Cut out all type definitions and move them...
10578         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10579         * pthreadP.h: Include <internaltypes.h>.
10580
10581         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10582         performance tweaks.
10583
10584         * sem_trywait.c: Shuffle #includes around to get right order.
10585         * sem_timedwait.c: Likewise.
10586         * sem_post.c: Likewise.
10587         * sem_wait.c: Likewise.
10588
10589         * nptl 0.3 released.
10590
10591         * Makefile (tests): Add tst-signal3.
10592         * tst-signal3.c: New file.
10593
10594 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10595
10596         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10597         the asms modify the sem object.
10598         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10599
10600         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10601         the actual members.
10602         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10603         * semaphoreP.h: Include pthreadP.h.
10604         * sem_getvalue.c: Adjust to sem_t change.
10605         * sem_init.c: Likewise.
10606         * sem_open.c: Likewise.
10607         * sem_post.c: Likewise.
10608         * sem_timedwait.c: Likewise.
10609         * sem_trywait.c: Likewise.
10610         * sem_wait.c: Likewise.
10611
10612 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10613
10614         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10615         * tst-basic2.c: New file.
10616         * tst-exec1.c: New file.
10617         * tst-exec2.c: New file.
10618         * tst-exec3.c: New file.
10619
10620         * tst-fork1.c: Remove extra */.
10621
10622         * nptl 0.2 released.  The API for IA-32 is complete.