nptl/ChangeLog

   1 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
   4         loop body instead of ; to avoid gcc warnings.
   5         (pthread_cleanup_pop_restore_np): Likewise.
   6         Patch by Caolán McNamara <caolanm@redhat.com>.
   7
   8 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
   9
  10         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
  11         fast path here, for robust/PI/PP mutexes call
  12         __pthread_mutex_lock_full.  Don't use switch, instead use a series
  13         of ifs according to their probability.
  14         (__pthread_mutex_lock_full): New function.
  15         * pthread_mutex_unlock.c: Include assert.h.
  16         (__pthread_mutex_unlock_usercnt): Handle only the
  17         fast path here, for robust/PI/PP mutexes call
  18         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  19         of ifs according to their probability.
  20         (__pthread_mutex_unlock_full): New function.
  21         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  22         (__pthread_mutex_lock_full): Define.
  23
  24 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  25
  26         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  27         implementation.  Add necessary padding and.
  28         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  29         words.
  30
  31 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  32
  33         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  34         and FUTEX_WAKE_BITSET.
  35
  36 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  37
  38         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  39         and FUTEX_WAKE_BITSET.
  40         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  41         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  42         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  43         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  44
  45 2008-11-25  Roland McGrath  <roland@redhat.com>
  46
  47         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  48         Subdirectories moved to ports repository as
  49         sysdeps/.../nptl subdirectories.
  50
  51 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  52
  53         [BZ #7008]
  54         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  55         of old value.
  56         * pthread_cond_init.c (__pthread_cond_init): Fix
  57         cond->__data.__nwaiters initialization.
  58         * Makefile (tests): Add tst-cond23.
  59         * tst-cond23.c: New test.
  60
  61 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  62
  63         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  64         arguments.
  65         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  66         arguments.
  67
  68 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  69
  70         [BZ #6955]
  71         * pthread_mutex_lock.c: Add support for private PI mutexes.
  72         * pthread_mutex_timedlock.c: Likewise.
  73         * pthread_mutex_trylock.c: Likewise.
  74         * pthread_mutex_unlock.c: Likewise.
  75         Patch mostly by Ben Jackson <ben@ben.com>.
  76
  77 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  78
  79         [BZ #6843]
  80         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  81         Increase stack size for helper thread.
  82
  83 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  84
  85         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  86         assembly with a clobber list for access registers a0 and a1.
  87
  88 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  89
  90         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
  91         to force runp->refcntr to be read from memory.
  92
  93 2008-09-08  Richard Guenther  <rguenther@suse.de>
  94
  95         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
  96         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
  97         lll_timedlock, lll_robust_timedlock, lll_unlock,
  98         lll_robust_unlock): Promote private to int.
  99
 100 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 103         ARCH_RETRY_MMAP definitions.
 104         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 105         Define MAP_STACK when not defined.
 106         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 107         handling of ARCH_RETRY_MMAP.
 108
 109 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * tst-align2.c (f): Print message that f is reached.
 112
 113 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 114
 115         [BZ #6740]
 116         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 117         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 118
 119 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 120
 121         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 122         SOCK_CLOEXEC if possible.
 123
 124 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 125
 126         * Makefile (tests): Add tst-rwlock2a.
 127         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 128         * tst-rwlock2a.c: New file.
 129
 130 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 133
 134 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 135
 136         * sysdeps/pthread/pthread.h: Fix typo in comment.
 137
 138 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 141         of CPU set to the kernel.
 142
 143 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 144
 145         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 146         cfi directives.
 147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 152         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 153
 154 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 155
 156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 157         cfi directives.
 158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 159         Likewise.
 160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 161         Likewise.
 162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 163         Likewise.
 164
 165 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 166
 167         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 168
 169 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 170
 171         David S. Miller  <davem@davemloft.net>
 172
 173         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 174
 175 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 176
 177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 178         __pshared correctly.
 179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 180         Likewise.
 181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 182         Likewise.
 183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 184         Likewise.
 185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 186         Likewise.
 187         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 188
 189 2008-04-14  David S. Miller  <davem@davemloft.net>
 190
 191         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 192         (__old_sem_wait): Fix argument to lll_futex_wait().
 193
 194 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 195
 196         * pthread_create.c: Require pthread_mutex_trylock and
 197         pthread_key_delete for libgcc.
 198
 199 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 200
 201         [BZ #6020]
 202         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 203         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 204         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 205
 206 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 207
 208         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 209         <linux/limits.h> has defined it.
 210         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 211         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 212         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 213         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 214
 215 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 216
 217         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 218         of ASSEMBLER.
 219         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 220         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 221
 222 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 225         HAVE_DL_DISCOVER_OSVERSION.
 226         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 227         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 228
 229 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 230
 231         [BZ #5778]
 232         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 233         _POSIX_CHOWN_RESTRICTED value to zero.
 234
 235 2008-01-31  Roland McGrath  <roland@redhat.com>
 236
 237         * Makefile (omit-deps): Variable removed.
 238
 239 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 240
 241         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 242         unnecessary addr32 prefix.
 243
 244 2008-01-29  Roland McGrath  <roland@redhat.com>
 245
 246         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 247
 248 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 249
 250         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 251
 252 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 253
 254         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 255         a scratch register.
 256         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 257         (__lll_lock_wait_private): Fix typo.
 258         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 259         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 260         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 261         Adjust XADD use.
 262         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 263         (pthread_rwlock_timedrdlock): Return correct return value.
 264         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 265         (pthread_rwlock_timedwrlock): Likewise.
 266
 267 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 268
 269         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 270         thread returns the program exits with an error code.
 271
 272 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 273
 274         * pthread-errnos.sym: Add EOVERFLOW.
 275         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 276         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 277         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 278         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 279
 280 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 283         parameter.  Passed it as permission to mmap.
 284         * allocatestack.c (allocate_stack): Pass prot as second parameter
 285         to ARCH_RETRY_MMAP.
 286
 287 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 288
 289         * tst-basic7.c: Allocate memory for the stack.
 290
 291         [BZ #5465]
 292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 293         (__pthread_cond_timedwait): Don't use VDSO.
 294         Patch by Michal Januszewski.
 295
 296 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 297
 298         [BZ #5455]
 299         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 300         Allow label before pthread_cleanup_pop.
 301         (pthread_cleanup_pop_restore_np): Likewise.
 302
 303 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 304
 305         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 306         Store 2 before returning ETIMEDOUT.
 307
 308 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 309
 310         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 311         Store 2 before returning ETIMEDOUT.
 312         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 313         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 314         (__lll_lock_wait_private): Optimize.
 315         (__lll_lock_wait): Likewise.
 316
 317 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 318
 319         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 320         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 321         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 322
 323 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 324
 325         [BZ #5240]
 326         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 327         If we time out, try one last time to lock the futex to avoid
 328         losing a wakeup signal.
 329         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 330         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 331
 332         [BZ #5245]
 333         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 334         if necessary.
 335
 336 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 337
 338         [BZ #5245]
 339         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 340         mmap failed to EAGAIN.
 341         * Makefile (tests): Add tst-basic7.
 342         * tst-basic7.c: New file.
 343
 344 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 345
 346         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 347         Use __linkin_atfork.
 348
 349 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 350
 351         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 352         missing line continuations.
 353         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 354         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 355
 356 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 357
 358         [BZ #5220]
 359         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 360         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 361         (struct timer): Add next element.
 362         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 363         enqueue timer structure into __active_timer_sigev_thread list.
 364         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 365         remove timer struct from __active_timer_sigev_thread.
 366         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 367         Before using timer structure make sure it is still on the
 368         __active_timer_sigev_thread list.  Keep lock until done.
 369         Define __active_timer_sigev_thread and
 370         __active_timer_sigev_thread_lock.
 371
 372 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 373
 374         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 375         Redefine thread_atfork for use of ATFORK_MEM.
 376         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 377         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 378         function.
 379         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 380         Use atomic operation when removing first element of list.
 381
 382 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 383
 384         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 385         routine instead of an alias to __new_sem_post.
 386
 387 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * init.c (__pthread_initialize_minimal): Initialize word to appease
 390         valgrind.
 391
 392 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 393
 394         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 395         libc.so just clear NAME.
 396         (__libc_rwlock_fini): Nop inside of libc.so.
 397         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 398         all zeros.
 399
 400 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 403         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 404         unlocking failed.
 405         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 406
 407 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 408
 409         [BZ #4938]
 410         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 411         reclaimed stack if necessary.
 412         * Makefile (tests): Add tst-tsd6.
 413         * tst-tsd6.c: New file.
 414
 415 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 416
 417         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 418         Add private argument.
 419
 420 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 421
 422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 423         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 424
 425 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 426
 427         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 428         (__lll_robust_timedlock): Pass private as last argument to
 429         __lll_robust_timedlock_wait.
 430         (__lll_unlock): Fix a pasto.
 431
 432 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 433
 434         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 435         sparc_old_sem): New structs.
 436         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 437         (__sem_wait_cleanup): New function.
 438         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 439         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 440         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 441         lll_futex_wait.
 442         (__old_sem_wait): New function.
 443         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 444         nptl/sysdeps/unix/sysv/linux/sparc version.
 445         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 446         Likewise.
 447         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 448         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 449         (__new_sem_trywait): Use sparc_old_sem structure.
 450         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 451         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 452         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 453         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 454         lll_futex_timed_wait.
 455         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 456         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 457         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 458         lll_futex_wake.
 459         (__old_sem_post): New function.
 460         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 461         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 462         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 463         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 464         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 465         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 466
 467 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 468
 469         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 470         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 471         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 472         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 473         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 474         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 475         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 476         Use FUTEX_WAKE_OP.
 477         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 478         kernel-features.h and tcb-offsets.h.
 479         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 480         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 481         process private.
 482         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 483         tcb-offsets.h.
 484         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 485         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 486         process private.
 487         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 488         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 494
 495 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 496
 497         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 498         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 499         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 500         lll_futex_timed_wait.
 501
 502         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 503         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 504         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 505         __lll_robust_unlock, __lll_wait_tid): Likewise.
 506
 507 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 508
 509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 510         Fix a pasto.
 511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 512         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 513         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 514         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 516         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 517         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 519         kernel-features.h.
 520         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 521         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 522         process private.  Switch DW_CFA_advance_loc1 and some
 523         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 525         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 526         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 527         process private.  Switch DW_CFA_advance_loc{1,2} and some
 528         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 530         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 531         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 532         Likewise.
 533         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 535         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 536         Likewise.
 537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 538         (__pthread_cond_broadcast): Compare %r8 instead of
 539         dep_mutex-cond_*(%rdi) with $-1.
 540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 541         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 542         of oring.
 543
 544 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 545
 546         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 547
 548 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 549
 550         * allocatestack.c: Include kernel-features.h.
 551         * pthread_create.c: Likewise.
 552         * pthread_mutex_init.c: Likewise.
 553         * init.c: Likewise.
 554         * pthread_cond_timedwait.c: Likewise.
 555         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 556         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 562         Likewise.
 563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 564         Likewise.
 565         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 566         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 567         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 568         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 569
 570 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 571
 572         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 573         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 574         byte elements.  One of them is the new __shared element.
 575         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 576         adjust names of other padding elements.
 577         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 578         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 579         byte elements.  One of them is the new __shared element.
 580         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 581         adjust names of other padding elements.
 582         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 583         Renamed __pad1 element to __shared, adjust names of other padding
 584         elements.
 585         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 586         (pthread_rwlock_t): Likewise.
 587         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 588         typo.
 589
 590 2007-08-09  Anton Blanchard  <anton@samba.org>
 591
 592         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 593
 594 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 595
 596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 597         <kernel-features.h>.
 598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 599
 600 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 601
 602         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 603         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 604         dealing with robust mutexes.
 605         * pthread_mutex_timedlock.c: Likewise.
 606         * pthread_mutex_trylock.c: Likewise.
 607         * pthread_mutex_unlock.c: Likewise.
 608         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 609
 610 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 611
 612         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 613         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 614         (PTHREAD_MUTEX_PSHARED): Define.
 615         * pthread_mutex_init.c (__pthread_mutex_init): Set
 616         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 617         mutexes.
 618         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 619         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 620         as second argument to lll_lock.
 621         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 622         instead of its __data.__lock field.
 623         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 624         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 625         to lll_robust_lock.
 626         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 627         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 628         instead of mutex->__data.__kind directly, pass
 629         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 630         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 631         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 632         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 633         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 634         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 635         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 636         of mutex->__data.__kind directly.
 637         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 638         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 639         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 640         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 641         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 642         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 643         and lll_futex_wake.
 644         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 645         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 646         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 647         directly.
 648         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 649         Take mutex as argument instead of its __data.__lock field, pass
 650         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 651         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 652         __data.__lock field.
 653         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 654         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 655         to lll_robust_cond_lock.
 656         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 657         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 658         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 659         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 660         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 661         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 662         lll_futex_wait.
 663         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 664         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 665         lll_futex_wake.
 666         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 667         pshared variable, pass it to lll_lock, lll_unlock,
 668         lll_futex_timedwait and lll_futex_wake.
 669         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 670         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 671         and lll_futex_wake.
 672         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 673         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 674         macro.
 675         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 676         lll_futex_wake_unlock): Likewise.
 677         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 678         Likewise.
 679         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 680         lll_futex_wake_unlock): Likewise.
 681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 682         Likewise.
 683         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 684         lll_futex_wake_unlock): Likewise.
 685         (lll_futex_wake): Fix a typo.
 686         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 688         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 689         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 690         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 692         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 693         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 695         (__pthread_cond_timedwait): Likewise.
 696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 697         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 698
 699 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 700
 701         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 702         Don't use CGOTSETUP and CGOTRESTORE macros.
 703         (CGOTSETUP, CGOTRESTORE): Remove.
 704         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 705         @local symbol.
 706
 707 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 708
 709         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 710         definitions for private futexes.
 711         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 712         kernel-features.h and lowlevellock.h.  Use private futexes if
 713         they are available.
 714         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 715         (__lll_mutex_lock_wait): Rename to
 716         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 717         (__lll_mutex_timedlock_wait): Rename to ...
 718         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 719         Don't compile in for libc.so.
 720         (__lll_mutex_unlock_wake): Rename to ...
 721         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 722         (__lll_timedwait_tid): Use __NR_gettimeofday.
 723         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 724         the header from assembler.  Renamed all lll_mutex_* resp.
 725         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 726         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 727         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 728         Define.
 729         (__lll_lock_wait_private): Add prototype.
 730         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 731         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 732         __lll_unlock_wake): Likewise.
 733         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 734         if private is constant LLL_PRIVATE.
 735         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 736         lll_timedlock, lll_robust_timedlock): Add private argument.
 737         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 738         if private is constant LLL_PRIVATE.
 739         (lll_robust_unlock, lll_robust_dead): Add private argument.
 740         (lll_lock_t): Remove.
 741         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 742         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 743         lll_cond_wake, lll_cond_broadcast): Remove.
 744         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 745         kernel-features.h and lowlevellock.h.
 746         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 747         (LOAD_FUTEX_WAIT): Define.
 748         (__lll_robust_mutex_lock_wait): Rename to ...
 749         (__lll_robust_lock_wait): ... this.  Add private argument.
 750         Use LOAD_FUTEX_WAIT macro.
 751         (__lll_robust_mutex_timedlock_wait): Rename to ...
 752         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 753         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 754         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 755         lowlevellock.h.
 756         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 757         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 758         __lll_mutex_{lock,unlock}_*.
 759         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 760         lowlevellock.h and pthread-errnos.h.
 761         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 762         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 763         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 764         __lll_mutex_{lock,unlock}_*.
 765         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 766         lowlevellock.h and pthread-errnos.h.
 767         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 768         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 769         __lll_mutex_{lock,unlock}_*.
 770         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 771         lowlevellock.h.
 772         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 773         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 774         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 775         (__condvar_tw_cleanup): Likewise.
 776         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 777         lowlevellock.h.
 778         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 779         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 780         __lll_mutex_{lock,unlock}_*.
 781         ( __condvar_w_cleanup): Likewise.
 782         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 783         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 784         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 785         lowlevellock.h.
 786         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 787         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 788         __lll_mutex_{lock,unlock}_*.
 789         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 790         lowlevellock.h.
 791         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 792         FUTEX_PRIVATE_FLAG): Remove.
 793         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 794         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 795         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 796         lowlevellock.h.
 797         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 798         FUTEX_PRIVATE_FLAG): Remove.
 799         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 800         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 802         lowlevellock.h.
 803         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 804         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 805         __lll_mutex_{lock,unlock}_*.
 806         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 807         lowlevellock.h.
 808         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 809         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 810         __lll_mutex_{lock,unlock}_*.
 811         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 812         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 813         (__new_sem_post): Use standard initial exec code sequences.
 814         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 815         lowlevellock.h.
 816         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 817         FUTEX_PRIVATE_FLAG): Remove.
 818         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 819         exec code sequences.
 820         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 821         (__new_sem_trywait): Use standard initial exec code sequences.
 822         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 823         (__new_sem_wait): Use standard initial exec code sequences.
 824
 825 2007-07-31  Anton Blanchard  <anton@samba.org>
 826
 827         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 828         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 829         atomic_full_barrier.
 830
 831 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 832
 833         * allocatestack.c (stack_cache_lock): Change type to int.
 834         (get_cached_stack, allocate_stack, __deallocate_stack,
 835         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 836         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 837         as second argument to lll_lock and lll_unlock macros on
 838         stack_cache_lock.
 839         * pthread_create.c (__find_in_stack_list): Likewise.
 840         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 841         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 842         as second argument.
 843         * descr.h (struct pthread): Change lock and setxid_futex field
 844         type to int.
 845         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 846         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 847         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 848         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 849         Likewise.
 850         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 851         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 852         * pthreadP.h (__attr_list_lock): Change type to int.
 853         * pthread_attr_init.c (__attr_list_lock): Likewise.
 854         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 855         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 856         lll_{,un}lock.
 857         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 858         also for lll_futex_{wake,wait}.
 859         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 860         a pointer to const.
 861         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 862         LLL_SHARED as second argument to lll_{,un}lock.
 863         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 864         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 865         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 866         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 867         Likewise.
 868         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 869         as second argument to lll_{,un}lock macros on pd->lock.
 870         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 871         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 872         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 873         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 874         Likewise.
 875         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 876         Likewise.
 877         * pthread_once.c (once_lock): Change type to int.
 878         (__pthread_once): Pass LLL_PRIVATE as second argument to
 879         lll_{,un}lock macros on once_lock.
 880         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 881         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 882         rwlock->__data.__shared as second argument to them and similarly
 883         for lll_futex_w*.
 884         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 885         Likewise.
 886         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 887         Likewise.
 888         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 889         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 890         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 891         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 892         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 893         to lll_{,un}lock macros on __sem_mappings_lock.
 894         * sem_open.c (check_add_mapping): Likewise.
 895         (__sem_mappings_lock): Change type to int.
 896         * semaphoreP.h (__sem_mappings_lock): Likewise.
 897         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 898         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 899         instead of lll_*mutex_*, pass LLL_SHARED as last
 900         argument.
 901         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 902         pass LLL_SHARED as last argument.
 903         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 904         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 905         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 906         pass LLL_SHARED as last argument.
 907         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 908         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 909         LLL_SHARED as last argument.
 910         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 911         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 912         Similarly.
 913         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 914         __libc_lock_lock_recursive, __libc_lock_unlock,
 915         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 916         argument to lll_{,un}lock.
 917         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 918         _IO_lock_unlock): Likewise.
 919         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 920         compound literal.
 921         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 922         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 923         __fork_lock.
 924         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 925         free_mem): Likewise.
 926         (__fork_lock): Change type to int.
 927         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 928         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 929         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 930         lll_futex_wake.
 931         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 932         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 933         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 934         New function.
 935         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 936         pass it through to lll_futex_*wait, only compile in when
 937         IS_IN_libpthread.
 938         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 939         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 940         argument and pass it through to lll_futex_*wait.
 941         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 942         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 943         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 944         inline functions to __lll_* resp. __lll_robust_*.
 945         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 946         (lll_mutex_dead): Add private argument.
 947         (__lll_lock_wait_private): New prototype.
 948         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 949         __lll_robust_lock_timedwait): Add private argument to prototypes.
 950         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 951         call __lll_lock_wait_private, otherwise pass private to
 952         __lll_lock_wait.
 953         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 954         __lll_robust_timedlock): Add private argument, pass it to
 955         __lll_*wait functions.
 956         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 957         call __lll_unlock_wake_private, otherwise pass private to
 958         __lll_unlock_wake.
 959         (__lll_robust_unlock): Add private argument, pass it to
 960         __lll_robust_unlock_wake.
 961         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 962         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 963         argument, pass it through to __lll_* inline function.
 964         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 965         (lll_lock_t): Remove.
 966         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 967         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 968         lll_cond_wake, lll_cond_broadcast): Remove.
 969         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 970         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 971         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 972         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 974         the header from assembler.  Renamed all lll_mutex_* resp.
 975         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 976         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 977         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 978         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 979         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 980         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 981         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 982         Remove prototype.
 983         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 984         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 985         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 986         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 987         MULTIPLE_THREADS_OFFSET as another asm operand.
 988         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 989         MULTIPLE_THREADS_OFFSET as last asm operand, call
 990         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 991         otherwise pass private as another argument to __lll_lock_wait.
 992         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 993         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 994         private as another argument to __lll_*lock_wait call.
 995         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 996         MULTIPLE_THREADS_OFFSET as another asm operand, call
 997         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 998         otherwise pass private as another argument to __lll_unlock_wake.
 999         (lll_robust_unlock): Add private argument, pass private as another
1000         argument to __lll_unlock_wake.
1001         (lll_robust_dead): Add private argument, use __lll_private_flag
1002         macro.
1003         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1004         LLL_MUTEX_LOCK_INITIALIZER.
1005         (lll_lock_t): Remove.
1006         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1007         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1008         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1009         lll_cond_wake, lll_cond_broadcast): Remove.
1010         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1011         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1012         2007-05-2{3,9} changes.
1013         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1014         kernel-features.h and lowlevellock.h.
1015         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1016         (LOAD_FUTEX_WAIT): Rewritten.
1017         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1018         define.
1019         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1020         (__lll_mutex_lock_wait): Rename to ...
1021         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1022         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1023         (__lll_mutex_timedlock_wait): Rename to ...
1024         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1025         contains private argument.  Don't compile in for libc.so.
1026         (__lll_mutex_unlock_wake): Rename to ...
1027         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1028         Don't compile in for libc.so.
1029         (__lll_timedwait_tid): Use __NR_gettimeofday.
1030         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1031         kernel-features.h and lowlevellock.h.
1032         (LOAD_FUTEX_WAIT): Define.
1033         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1034         define.
1035         (__lll_robust_mutex_lock_wait): Rename to ...
1036         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1037         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1038         macro.
1039         (__lll_robust_mutex_timedlock_wait): Rename to ...
1040         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1041         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1042         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1043         lowlevellock.h.
1044         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1045         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1046         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1047         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1048         to __lll_lock_wait in %edx.
1049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1050         Include lowlevellock.h and pthread-errnos.h.
1051         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1052         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1053         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1054         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1055         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1056         __lll_unlock_wake.
1057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1058         Include lowlevellock.h and pthread-errnos.h.
1059         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1060         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1061         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1062         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1063         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1064         __lll_unlock_wake.
1065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1066         Include lowlevellock.h.
1067         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1068         Don't define.
1069         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1070         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1071         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1072         __lll_unlock_wake.  Use __NR_gettimeofday.
1073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1074         Include lowlevellock.h.
1075         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1076         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1077         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1078         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1079         and __lll_unlock_wake.
1080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1081         Include lowlevellock.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1083         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1084         MUTEX(%ebx) address in %edx rather than %ecx to
1085         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1086         and __lll_unlock_wake.  Move return value from %ecx to %edx
1087         register.
1088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1089         Include lowlevellock.h.
1090         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1091         Don't define.
1092         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1093         MUTEX(%ebp) address in %edx rather than %ecx to
1094         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1095         and __lll_unlock_wake.  Move return value from %ecx to %edx
1096         register.  Use __NR_gettimeofday.
1097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1098         Include lowlevellock.h.
1099         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1100         Don't define.
1101         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1102         MUTEX(%ebp) address in %edx rather than %ecx to
1103         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1104         and __lll_unlock_wake.  Move return value from %ecx to %edx
1105         register.  Use __NR_gettimeofday.
1106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1107         Include lowlevellock.h.
1108         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1109         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1110         MUTEX(%edi) address in %edx rather than %ecx to
1111         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1112         and __lll_unlock_wake.
1113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1114         Include lowlevellock.h.
1115         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1116         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1117         MUTEX(%ebx) address in %edx rather than %ecx to
1118         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1119         and __lll_unlock_wake.  Move return value from %ecx to %edx
1120         register.
1121         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1122         lowlevellock.h.
1123         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1124         define.
1125         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1126         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1127         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1128         lowlevellock.h.
1129         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1130         (sem_timedwait): Use __NR_gettimeofday.
1131         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1132         lowlevellock.h.
1133         (LOCK): Don't define.
1134         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1135         lowlevellock.h.
1136         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1137         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1138         are waiters.
1139         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1140         2007-05-2{3,9} changes.
1141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1142         kernel-features.h and lowlevellock.h.
1143         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1144         (LOAD_FUTEX_WAIT): Rewritten.
1145         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1146         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1147         (__lll_mutex_lock_wait): Rename to ...
1148         (__lll_lock_wait): ... this.  %esi is now private argument.
1149         Don't compile in for libc.so.
1150         (__lll_mutex_timedlock_wait): Rename to ...
1151         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1152         Don't compile in for libc.so.
1153         (__lll_mutex_unlock_wake): Rename to ...
1154         (__lll_unlock_wake): ... this.  %esi contains private argument.
1155         Don't compile in for libc.so.
1156         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1157         kernel-features.h and lowlevellock.h.
1158         (LOAD_FUTEX_WAIT): Define.
1159         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1160         (__lll_robust_mutex_lock_wait): Rename to ...
1161         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1162         Use LOAD_FUTEX_WAIT macro.
1163         (__lll_robust_mutex_timedlock_wait): Rename to ...
1164         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1165         private, use LOAD_FUTEX_WAIT macro.
1166         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1167         lowlevellock.h.
1168         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1169         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1170         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1171         __lll_lock_wait and __lll_unlock_wake.
1172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1173         Include lowlevellock.h and pthread-errnos.h.
1174         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1175         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1176         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1177         pass LLL_SHARED in %esi to both __lll_lock_wait and
1178         __lll_unlock_wake.
1179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1180         Include lowlevellock.h and pthread-errnos.h.
1181         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1182         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1183         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1184         pass LLL_SHARED in %esi to both __lll_lock_wait and
1185         __lll_unlock_wake.
1186         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1187         Include lowlevellock.h.
1188         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1189         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1190         pass LLL_SHARED in %esi to both __lll_lock_wait and
1191         __lll_unlock_wake.
1192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1193         Include lowlevellock.h.
1194         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1195         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1196         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1197         and __lll_unlock_wake.
1198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1199         Include lowlevellock.h.
1200         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1201         Don't define.
1202         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1203         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1204         and __lll_unlock_wake.
1205         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1206         Include lowlevellock.h.
1207         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1208         Don't define.
1209         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1210         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1211         and __lll_unlock_wake.
1212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1213         Include lowlevellock.h.
1214         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1215         Don't define.
1216         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1217         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1218         and __lll_unlock_wake.
1219         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1220         Include lowlevellock.h.
1221         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1222         Don't define.
1223         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1224         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1225         and __lll_unlock_wake.
1226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1227         Include lowlevellock.h.
1228         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1229         Don't define.
1230         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1231         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1232         and __lll_unlock_wake.
1233         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1234         lowlevellock.h.
1235         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1236         define.
1237         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1238         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1239         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1240         lowlevellock.h.
1241         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1242         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1243         lowlevellock.h.
1244         (LOCK): Don't define.
1245         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1246         lowlevellock.h.
1247         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1248         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1249         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1250         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1251         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1252         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1253         (__lll_lock_wait_private): New function.
1254         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1255         it to lll_futex_*wait.  Don't compile in for libc.so.
1256         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1257         Remove.
1258         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1259         (struct sparc_pthread_barrier): Remove.
1260         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1261         struct sparc_pthread_barrier.  Pass
1262         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1263         and lll_futex_wait macros.
1264         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1265         Remove.
1266         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1267         Include sparc pthread_barrier_wait.c instead of generic one.
1268
1269 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1270
1271         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1272
1273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1274         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1275         %ecx.
1276         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1277         (pthread_rwlock_timedwrlock): Likewise.
1278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1279         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1280
1281 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1282
1283         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1284
1285 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1286
1287         * tst-locale2.c (useless): Add return statement.
1288
1289 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1290
1291         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1292         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1293         * pthread_create.c (start_thread): Likewise.
1294         * init.c (sighandler_setxid): Likewise.
1295         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1296         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1297         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1298         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1299         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1300         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1301         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1302         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1303         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1304         Likewise.
1305         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1306         Likewise.
1307         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1308         Likewise.
1309         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1310         __rtld_notify): Likewise.
1311         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1312         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1313         __pthread_once): Likewise.
1314         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1315         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1316         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1317         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1318         (lll_futex_wait): Add private argument, define as wrapper around
1319         lll_futex_timed_wait.
1320         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1321         use __lll_private_flag macro.
1322         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1323         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1324         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1325         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1326         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1327         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1328         (lll_futex_wait): Add private argument, define as wrapper around
1329         lll_futex_timed_wait.
1330         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1331         use __lll_private_flag macro.
1332         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1333         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1334         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1335         Define.
1336         (lll_futex_timed_wait, lll_futex_wake): Use it.
1337         (lll_private_futex_wait, lll_private_futex_timed_wait,
1338         lll_private_futex_wake): Removed.
1339         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1340         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1341         * sysdeps/unix/sysv/linux/s390/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_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1348         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1349         to lll_futex_*.
1350         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1351         (lll_private_futex_wait, lll_private_futex_timed_wait,
1352         lll_private_futex_wake): Removed.
1353         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1354         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1355         (lll_private_futex_wait, lll_private_futex_timed_wait,
1356         lll_private_futex_wake): Removed.
1357         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1358         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1359         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1360         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1361         (lll_futex_wait): Add private argument, define as wrapper around
1362         lll_futex_timed_wait.
1363         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1364         use __lll_private_flag macro.
1365         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1366         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1367         to lll_futex_*.
1368         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1369         Define.
1370         (lll_futex_timed_wait, lll_futex_wake): Use it.
1371         (lll_private_futex_wait, lll_private_futex_timed_wait,
1372         lll_private_futex_wake): Removed.
1373
1374 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1375
1376         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1377         of the structure for sparc32.
1378
1379 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1380
1381         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1382
1383 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1384
1385         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1386         code used when private futexes are assumed.
1387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1388         Likewise.
1389
1390 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1391
1392         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1393         (__lll_private_flag): Define.
1394         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1395         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1396         __lll_private_flag.
1397         (lll_private_futex_wait, lll_private_futex_timedwait,
1398         lll_private_futex_wake): Define as wrapper around non-_private
1399         macros.
1400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1401         (__lll_private_flag): Define.
1402         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1403         (lll_private_futex_wait, lll_private_futex_timedwait,
1404         lll_private_futex_wake): Define as wrapper around non-_private
1405         macros.
1406
1407 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1408
1409         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1410         parameter to lll_futex_wait call.
1411         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1412
1413         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1414         Replace lll_futex_wait with lll_private_futex_wait.
1415         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1416         Add LLL_SHARED parameter to lll_futex_wake().
1417
1418         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1419         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1420         lll_private_futex_wake.
1421         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1422         bit from private parm before syscall.
1423         (lll_futex_timed_wait): Likewise.
1424         (lll_futex_wake): Likewise.
1425         (lll_futex_wake_unlock): Likewise.
1426         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1427         (lll_robust_mutex_unlock): Likewise.
1428         (lll_mutex_unlock_force): Likewise.
1429         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1430
1431 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1432
1433         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1434         compilation when unconditionally using private futexes.
1435         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1436         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1437         Likewise.
1438         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1439         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1440
1441 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1442
1443         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1444         Define.
1445
1446 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1447
1448         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1449         kernel-features.h.
1450
1451 2007-05-16  Roland McGrath  <roland@redhat.com>
1452
1453         * init.c (__nptl_initial_report_events): New variable.
1454         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1455         to that.
1456
1457 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1458
1459         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1460         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1461
1462 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1465         implementation.
1466
1467 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1468
1469         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1470         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1471         * pthread_mutex_timedlock.c: Likewise.
1472         * pthread_mutex_trylock.c: Likewise.
1473         * pthread_mutex_unlock.c: Likewise.
1474
1475 2007-06-17  Andreas Schwab  <schwab@suse.de>
1476
1477         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1478         sections.
1479
1480 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1481
1482         * allocatestack.c (allocate_stack): Make code compile if
1483         __ASSUME_PRIVATE_FUTEX is set.
1484
1485 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1486
1487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1488         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1490         (__pthread_rwlock_wrlock): Likewise.
1491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1492         (pthread_rwlock_timedrdlock): Likewise.
1493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1494         (pthread_rwlock_timedwrlock): Likewise.
1495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1496         (__pthread_rwlock_unlock): Likewise.
1497
1498 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1499
1500         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1501         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1502         Split __flags into __flags, __shared, __pad1 and __pad2.
1503         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1504         futexes if they are available.
1505         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1506         in libc-lowlevellock.S allow using private futexes.
1507         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1508         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1509         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1510         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1511         lll_private_futex_timed_wait and lll_private_futex_wake.
1512         (lll_robust_mutex_unlock): Fix typo.
1513         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1514         field in futex command setup.
1515         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1516         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1517         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1518         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1519         if they are available.  Remove clear_once_control.
1520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1521         futexes if they are available.
1522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1523         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1524         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1525         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1526         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1527         Wake only when there are waiters.
1528         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1529         support.  Indicate that there are waiters.  Remove unnecessary
1530         extra cancellation test.
1531         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1532         left-over duplication of __sem_wait_cleanup.
1533
1534 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1535
1536         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1537         parameter to lll_futex_wait, lll_futex_timed_wait, and
1538         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1539         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1540         lll_private_futex_wake.
1541         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1542         * allocatestack.c: Adjust use of lll_futex_* macros.
1543         * init.c: Likewise.
1544         * lowlevellock.h: Likewise.
1545         * pthread_barrier_wait.c: Likewise.
1546         * pthread_cond_broadcast.c: Likewise.
1547         * pthread_cond_destroy.c: Likewise.
1548         * pthread_cond_signal.c: Likewise.
1549         * pthread_cond_timedwait.c: Likewise.
1550         * pthread_cond_wait.c: Likewise.
1551         * pthread_create.c: Likewise.
1552         * pthread_mutex_lock.c: Likewise.
1553         * pthread_mutex_setprioceiling.c: Likewise.
1554         * pthread_mutex_timedlock.c: Likewise.
1555         * pthread_mutex_unlock.c: Likewise.
1556         * pthread_rwlock_timedrdlock.c: Likewise.
1557         * pthread_rwlock_timedwrlock.c: Likewise.
1558         * pthread_rwlock_unlock.c: Likewise.
1559         * sysdeps/alpha/tls.h: Likewise.
1560         * sysdeps/i386/tls.h: Likewise.
1561         * sysdeps/ia64/tls.h: Likewise.
1562         * sysdeps/powerpc/tls.h: Likewise.
1563         * sysdeps/pthread/aio_misc.h: Likewise.
1564         * sysdeps/pthread/gai_misc.h: Likewise.
1565         * sysdeps/s390/tls.h: Likewise.
1566         * sysdeps/sh/tls.h: Likewise.
1567         * sysdeps/sparc/tls.h: Likewise.
1568         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1569         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1570         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1571         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1572         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1573         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1574         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1575         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1576         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1577         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1578         Likewise.
1579         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1580         * sysdeps/x86_64/tls.h: Likewise.
1581
1582 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1583
1584         * pthread_getattr_np.c: No need to install a cancellation handler,
1585         this is no cancellation point.
1586         * pthread_getschedparam.c: Likewise.
1587         * pthread_setschedparam.c: Likewise.
1588         * pthread_setschedprio.c: Likewise.
1589         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1590         lll_unlock_wake_cb.
1591         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1592         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1593         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1594         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1595         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1596         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1597         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1598         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1599         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1600         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1603
1604         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1605         whether there are more than one thread makes no sense here since
1606         we only call the slow path if the locks are taken.
1607         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1608
1609         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1610         COND_NWAITERS_SHIFT.
1611         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1612         COND_CLOCK_BITS.
1613         * pthread_cond_init.c: Likewise.
1614         * pthread_cond_timedwait.c: Likewise.
1615         * pthread_cond_wait.c: Likewise.
1616         * pthread_condattr_getclock.c: Likewise.
1617         * pthread_condattr_setclock.c: Likewise.
1618         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1623
1624 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1625
1626         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1627         unistd.h.
1628
1629         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1630         insn suffix.
1631         (THREAD_GSCOPE_GET_FLAG): Remove.
1632         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1633         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1634         changes.
1635         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1636         (THREAD_GSCOPE_GET_FLAG): Remove.
1637         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1638         instead of THREAD_GSCOPE_GET_FLAG.
1639         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1640         it.
1641         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1642         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1643         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1644         THREAD_GSCOPE_WAIT): Define.
1645         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1646         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1647         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1648         THREAD_GSCOPE_WAIT): Define.
1649         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1650         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1651         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1652         THREAD_GSCOPE_WAIT): Define.
1653         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1654         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1655         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1656         THREAD_GSCOPE_WAIT): Define.
1657
1658 2007-05-24  Richard Henderson  <rth@redhat.com>
1659
1660         * descr.h (struct pthread): Add header.gscope_flag.
1661         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1662         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1663         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1664         THREAD_GSCOPE_WAIT): Define.
1665
1666 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * init.c: Make it compile with older kernel headers.
1669
1670         * tst-initializers1.c: Show through exit code which test failed.
1671
1672         * pthread_rwlock_init.c: Also initialize __shared field.
1673         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1674         element in rwlock structure into four byte elements.  One of them is
1675         the new __shared element.
1676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1677         Likewise.
1678         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1679         __shared, adjust names of other padding elements.
1680         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1681         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1682         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1683         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1684         FUTEX_PRIVATE_FLAG.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1686         futex to use private operations if possible.
1687         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1688         Likewise.
1689         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1690         Likewise.
1691         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1693         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1695         Likewise.
1696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1697         Likewise.
1698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1700
1701 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1702
1703         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1704         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1705         * pthread_rwlock_timedrdlock.c: Likewise.
1706         * pthread_rwlock_tryrdlock.c: Likewise.
1707
1708         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1709         optimization.
1710
1711         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1712         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1713         duplication of __sem_wait_cleanup.
1714
1715         * allocatestack.c: Revert last change.
1716         * init.c: Likewise.
1717         * sysdeps/i386/tls.h: Likewise.
1718         * sysdeps/x86_64/tls.h: Likewise.
1719         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1720         header structure.
1721         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1722
1723         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1724         Add private field.
1725         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1726         * pthread_barrier_init.c: Set private flag if pshared and private
1727         futexes are supported.
1728         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1729         private field in futex command setup.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1731
1732 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1733
1734         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1735         support.
1736         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1737         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1738         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1739         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1740         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1741
1742         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1743         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1744         fields in the structure.
1745         (__old_sem_init): New function.
1746         * sem_open.c: Initialize all fields of the structure.
1747         * sem_getvalue.c: Adjust for renamed element.
1748         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1749         (gen-as-const-headers): Add structsem.sym.
1750         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1751         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1752         struct new_sem.  Add struct old_sem.
1753         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1754         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1755         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1756         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1757         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1758         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1759         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1760         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1761         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1762         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1763         * tst-sem10.c: New file.
1764         * tst-sem11.c: New file.
1765         * tst-sem12.c: New file.
1766         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1767         of struct sem.
1768
1769 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1770             Jakub Jelinek  <jakub@redhat.com>
1771
1772         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1773         Move __pthread_enable_asynccancel right before futex syscall.
1774         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1775         Likewise.
1776
1777 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1778
1779         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1780         THREAD_COPY_PRIVATE_FUTEX): Define.
1781         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1782         THREAD_COPY_PRIVATE_FUTEX): Define.
1783         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1784         * init.c (__pthread_initialize_minimal_internal): Use
1785         THREAD_SET_PRIVATE_FUTEX.
1786
1787         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1788         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1789         THREAD_GSCOPE_FLAG_WAIT): Define.
1790         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1791         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1792         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1793         PTR_DEMANGLE.
1794         (THREAD_GSCOPE_GET_FLAG): Define.
1795         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1796         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1797         instead of ->header.gscope_flag directly.
1798
1799 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1800
1801         * init.c (__pthread_initialize_minimal_internal): Check whether
1802         private futexes are available.
1803         * allocatestack.c (allocate_stack): Copy private_futex field from
1804         current thread into the new stack.
1805         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1806         futexes if they are available.
1807         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1809         in libc-lowlevellock.S allow using private futexes.
1810         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1811         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1812         FUTEX_PRIVATE_FLAG.
1813         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1814         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1815         if they are available.
1816         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1817         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1818         * sysdeps/i386/tcb-offsets.sym: Likewise.
1819         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1820         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1821
1822 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1823
1824         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1825         Remove ptr_wait_lookup_done again.
1826         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1827         (__pthread_initialize_minimal_internal): Initialize
1828         _dl_wait_lookup_done pointer in _rtld_global directly.
1829         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1830         Remove code to code _dl_wait_lookup_done.
1831         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1832         encrypted for now.
1833
1834 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1835
1836         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1837         pthread_mutex_init failed with ENOTSUP.
1838
1839 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1840
1841         * allocatestack.c (__wait_lookup_done): New function.
1842         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1843         Add ptr_wait_lookup_done.
1844         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1845         * pthreadP.h: Declare __wait_lookup_done.
1846         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1847         Define macros to implement reference handling of global scope.
1848         * sysdeps/x86_64/tls.h: Likewise.
1849         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1850         Initialize GL(dl_wait_lookup_done).
1851
1852 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1853
1854         [BZ #4512]
1855         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1856         is detected.
1857         * pthread_mutex_timedlock.c: Likewise.
1858         * pthread_mutex_trylock.c: Likewise.
1859         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1860
1861         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1862         * tst-robust9.c: New file.
1863         * tst-robustpi9.c: New file.
1864
1865         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1866         unnecessary extra cancellation test.
1867
1868 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1869
1870         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1871         extra cancellation test.
1872         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1873
1874 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1875
1876         * descr.h (struct pthread): Rearrange members to fill hole in
1877         64-bit layout.
1878
1879         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1880         (__pthread_setaffinity_new): If syscall was successful and
1881         RESET_VGETCPU_CACHE is defined, use it before returning.
1882         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1883
1884 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1885
1886         [BZ #4455]
1887         * tst-align2.c: Include stackinfo.h.
1888         * tst-getpid1.c: Likewise.
1889
1890 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1891
1892         [BZ #4455]
1893         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1894         * tst-getpid1.c (do_test): Likewise.
1895
1896         [BZ #4456]
1897         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1898         (allocate_stack): Likewise.
1899
1900 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1901
1902         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1903         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1904         (__lll_robust_timedlock_wait): Likewise.
1905         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1906
1907 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1908
1909         [BZ #4465]
1910         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1911         * tst-cancel4.c (tf_fdatasync): New test.
1912
1913 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1914
1915         [BZ #4392]
1916         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1917         check mutexes like normal mutexes.
1918
1919         [BZ #4306]
1920         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1921         Initialize the whole sigevent structure to appease valgrind.
1922
1923 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1924
1925         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1926         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1927
1928 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * tst-locale1.c: Avoid warnings.
1931         * tst-locale2.c: Likewise.
1932
1933 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1934
1935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1936         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1937
1938 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1939
1940         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1941         __extern_always_inline where appropriate.
1942         * sysdeps/pthread/pthread.h: Likewise.
1943
1944 2007-03-13  Richard Henderson  <rth@redhat.com>
1945
1946         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1947         separate cfi regions for the two subsections.
1948
1949 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1952         new thread, don't just decrement it.
1953         Patch by Suzuki K P <suzuki@in.ibm.com>.
1954
1955 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1956
1957         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1958         PTHFCT_CALL definition.
1959
1960 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1963         available, don't use it.
1964
1965 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1966
1967         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1968         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1969         call into the kernel to delay.
1970
1971 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1972
1973         * tst-initializers1.c: We want to test the initializers as seen
1974         outside of libc, so undefined _LIBC.
1975
1976         * pthread_join.c (cleanup): Avoid warning.
1977
1978 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1979
1980         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1981         (__lll_timedwait_tid): Add unwind info.
1982
1983         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1984         function table, mangle the pointers.
1985         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1986         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1987         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1988         demangle pointers before use.
1989         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1990         demangle pointer.
1991         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1992         * sysdeps/pthread/setxid.h: Likewise.
1993
1994 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1995
1996         * tst-rwlock7.c: Show some more information in case of correct
1997         behavior.
1998
1999 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2000
2001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2002         (lll_futex_timed_wait): Undo part of last change, don't negate
2003         return value.
2004
2005 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2006
2007         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2008         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2009
2010 2006-12-28  David S. Miller  <davem@davemloft.net>
2011
2012         * shlib-versions: Fix sparc64 linux target specification.
2013
2014 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2017         Adjust include path for pthread_barrier_wait.c move.
2018
2019 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2020
2021         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2022         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2023
2024 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2025
2026         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2027         6 argument cancellable syscalls.
2028         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2029         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2030         6 argument cancellable syscalls.
2031         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2032
2033 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2034
2035         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2036         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2037
2038 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2039
2040         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2041         __sync_lock_release instead of __sync_lock_release_si.
2042
2043 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2044
2045         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2046         Define.
2047         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2048         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2049         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2050         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2051         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2052         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2053         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2054         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2055         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2056         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2057         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2058
2059 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2060
2061         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2062         * pthread_barrier_wait.c: ...here.
2063         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2064         * pthread_cond_broadcast.c: ...here.
2065         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2066         * pthread_cond_signal.c: ...here.
2067         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2068         * pthread_cond_timedwait.c: ...here.
2069         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2070         * pthread_cond_wait.c: ...here.
2071         * sysdeps/pthread/pthread_once.c: Move to...
2072         * pthread_once.c: ...here.
2073         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2074         * pthread_rwlock_rdlock.c: ...here.
2075         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2076         * pthread_rwlock_timedrdlock.c: ...here.
2077         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2078         * pthread_rwlock_timedwrlock.c: ...here.
2079         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2080         * pthread_rwlock_unlock.c: ...here.
2081         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2082         * pthread_rwlock_wrlock.c: ...here.
2083         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2084         * pthread_spin_destroy.c: ...here.
2085         * sysdeps/pthread/pthread_spin_init.c: Move to...
2086         * pthread_spin_init.c: ...here.
2087         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2088         * pthread_spin_unlock.c: ...here.
2089         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2090         * pthread_getcpuclockid.c: ...here.
2091
2092         * init.c: USE_TLS support is now always enabled.
2093         * tst-tls5.h: Likewise.
2094         * sysdeps/alpha/tls.h: Likewise.
2095         * sysdeps/i386/tls.h: Likewise.
2096         * sysdeps/ia64/tls.h: Likewise.
2097         * sysdeps/powerpc/tls.h: Likewise.
2098         * sysdeps/s390/tls.h: Likewise.
2099         * sysdeps/sh/tls.h: Likewise.
2100         * sysdeps/sparc/tls.h: Likewise.
2101         * sysdeps/x86_64/tls.h: Likewise.
2102
2103 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2104
2105         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2106         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2107         failed.
2108
2109         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2110         Define to THREAD_SELF->header.multiple_threads.
2111         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2112         Likewise.
2113         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2114         Likewise.
2115         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2116         (SINGLE_THREAD_P): Likewise.
2117         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2118         (SINGLE_THREAD_P): Likewise.
2119         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2120         (SINGLE_THREAD_P): Likewise.
2121         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2122         (SINGLE_THREAD_P): Likewise.
2123         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2124         Likewise.
2125         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2126         (SINGLE_THREAD_P): Likewise.
2127         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2128         (SINGLE_THREAD_P): Likewise.
2129         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2130         Likewise.
2131
2132 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2133
2134         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2135         by default rather than 2_3_3.
2136
2137 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2140         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2141         atomic_* instead of catomic_* macros.
2142
2143 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2144
2145         [BZ #3285]
2146         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2147         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2148         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2149         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2150         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2151         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2152         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2153         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2154         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2155         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2156         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2157         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2158         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2159
2160 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2163         cancelable syscalls with six parameters.
2164
2165         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2166         operations instead of atomic_*.
2167
2168 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2169
2170         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2171
2172 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2173
2174         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2175         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2176         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2177         New file.
2178         * pthread_attr_setstack.c: Allow overwriting the version number of the
2179         new symbol.
2180         * pthread_attr_setstacksize.c: Likewise.
2181         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2182         it.
2183         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2184         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2185
2186 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2187
2188         [BZ #3251]
2189         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2190         Patch by Petr Baudis.
2191
2192 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2193
2194         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2195
2196         * tst-cancel2.c (tf): Loop as long as something was written.
2197
2198 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2199
2200         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2201         mutexes wake all mutexes.
2202         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2203         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2204         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2205
2206 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2209         to guarantee the thread is always canceled.
2210
2211 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2212
2213         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2214         Include stdlib.h.
2215         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2216         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2220
2221 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2222
2223         [BZ #3123]
2224         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2225         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2229         * Makefile (tests): Add tst-cond22.
2230         * tst-cond22.c: New file.
2231
2232 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2233
2234         [BZ #3124]
2235         * descr.h (struct pthread): Add parent_cancelhandling.
2236         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2237         cancelhandling value to child.
2238         * pthread_create.c (start_thread): If parent thread was canceled
2239         reset the SIGCANCEL mask.
2240         * Makefile (tests): Add tst-cancel25.
2241         * tst-cancel25.c: New file.
2242
2243 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2244             Ulrich Drepper  <drepper@redhat.com>
2245
2246         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2247         counterp if it is already zero.
2248         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2249
2250 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2251             Roland McGrath  <roland@redhat.com>
2252
2253         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2254         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2255         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2256         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2257         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2258         lll_robust_mutex_timedlock, lll_mutex_unlock,
2259         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2260         Add _L_*_ symbols around the subsection.
2261         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2262         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2263
2264 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2265             Roland McGrath  <roland@redhat.com>
2266
2267         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2268         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2269         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2270         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2271         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2272         lll_robust_mutex_timedlock, lll_mutex_unlock,
2273         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2274         Add _L_*_ symbols around the subsection.
2275         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2276         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2277
2278 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2279
2280         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2281         change because it can disturb too much existing code.  If real hard
2282         reader preference is needed we'll introduce another type.
2283         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2284         (pthread_rwlock_timedwrlock): Likewise.
2285         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2286         Likewise.
2287
2288 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2291         reader preference.
2292         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2293         (pthread_rwlock_timedwrlock): Likewise.
2294         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2295         Likewise.
2296
2297 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2298
2299         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2300         Only define ifdef SHARED.
2301
2302 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2305         (free_stacks): ...here.
2306         (__free_stack_cache): New function.
2307         * pthreadP.h: Declare __free_stack_cache.
2308         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2309         ptr_freeres.
2310         * init.c (pthread_functions): Initialize ptr_freeres.
2311         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2312         New freeres function.
2313
2314 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2315
2316         [BZ #3018]
2317         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2318
2319 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2322         _XOPEN_REALTIME_THREADS.
2323
2324 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2325
2326         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2327         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2328         HAVE_CLOCK_GETTIME_VSYSCALL.
2329         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2330
2331 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2332
2333         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2334         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2335         * descr.h (struct priority_protection_data): New type.
2336         (struct pthread): Add tpp field.
2337         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2338         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2339         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2340         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2341         TPP mutexes.
2342         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2343         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2344         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2345         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2346         * tpp.c: New file.
2347         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2348         boosted by TPP.
2349         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2350         * pthread_mutexattr_getprioceiling.c
2351         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2352         in the SCHED_FIFO priority range.
2353         * pthread_mutexattr_setprioceiling.c
2354         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2355         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2356         if mutex is not TPP.  Ceiling is now in __data.__lock.
2357         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2358         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2359         is now in __data.__lock.  Add locking.
2360         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2361         * Makefile (libpthread-routines): Add tpp.
2362         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2363         * tst-tpp.h: New file.
2364         * tst-mutexpp1.c: New file.
2365         * tst-mutexpp6.c: New file.
2366         * tst-mutexpp10.c: New file.
2367         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2368         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2369
2370 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2371
2372         [BZ #2843]
2373         * pthread_join.c (pthread_join): Account for self being canceled
2374         when checking for deadlocks.
2375         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2376         (tf1): Don't print anything after pthread_join returns, this would be
2377         another cancellation point.
2378         (tf2): Likewise.
2379         * tst-join6.c: New file.
2380         * Makefile (tests): Add tst-join6.
2381
2382 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2383
2384         [BZ #2892]
2385         * pthread_setspecific.c (__pthread_setspecific): Check
2386         out-of-range index before checking for unused key.
2387
2388         * sysdeps/pthread/gai_misc.h: New file.
2389
2390 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2391
2392         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2393         file.  Don't use sysctl.
2394         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2395         overwrite the file if this is likely not true.
2396
2397 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2398
2399         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2400         * Makefile (tests): Add tst-getpid3.
2401         * tst-getpid3.c: New file.
2402
2403 2006-07-30  Roland McGrath  <roland@redhat.com>
2404
2405         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2406
2407         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2408         (pause_not_cancel): New macro.
2409         (nanosleep_not_cancel): New macro.
2410         (sigsuspend_not_cancel): New macro.
2411         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2412         nanosleep_not_cancel macro from <not-cancel.h>.
2413         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2414         macro from <not-cancel.h>.
2415
2416 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2417             Jakub Jelinek  <jakub@redhat.com>
2418
2419         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2420         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2421         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2422         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2423         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2424         * pthread_mutex_lock.c: Likewise.
2425         * pthread_mutex_timedlock.c: Likewise.
2426         * pthread_mutex_trylock.c: Likewise.
2427         * pthread_mutex_unlock.c: Likewise.
2428         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2429         all mutexes.
2430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2432         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2433         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2434         pthread-pi-defines.sym.
2435         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2436         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2438         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2439         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2440         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2441         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2442         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2443         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2444         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2445         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2446         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2447         * tst-mutex2.c: Likewise.
2448         * tst-mutex3.c: Likewise.
2449         * tst-mutex4.c: Likewise.
2450         * tst-mutex5.c: Likewise.
2451         * tst-mutex6.c: Likewise.
2452         * tst-mutex7.c: Likewise.
2453         * tst-mutex7a.c: Likewise.
2454         * tst-mutex8.c: Likewise.
2455         * tst-mutex9.c: Likewise.
2456         * tst-robust1.c: Likewise.
2457         * tst-robust7.c: Likewise.
2458         * tst-robust8.c: Likewise.
2459         * tst-mutexpi1.c: New file.
2460         * tst-mutexpi2.c: New file.
2461         * tst-mutexpi3.c: New file.
2462         * tst-mutexpi4.c: New file.
2463         * tst-mutexpi5.c: New file.
2464         * tst-mutexpi6.c: New file.
2465         * tst-mutexpi7.c: New file.
2466         * tst-mutexpi7a.c: New file.
2467         * tst-mutexpi8.c: New file.
2468         * tst-mutexpi9.c: New file.
2469         * tst-robust1.c: New file.
2470         * tst-robust2.c: New file.
2471         * tst-robust3.c: New file.
2472         * tst-robust4.c: New file.
2473         * tst-robust5.c: New file.
2474         * tst-robust6.c: New file.
2475         * tst-robust7.c: New file.
2476         * tst-robust8.c: New file.
2477         * Makefile (tests): Add the new tests.
2478
2479         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2480         * pthread_mutex_destroy.c: Remove unneeded label.
2481
2482 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2483
2484         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2485         computations to compile time.
2486
2487 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2488
2489         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2490
2491 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2494
2495 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2496
2497         * pthread_key_create.c (__pthread_key_create): Do away with
2498         __pthread_keys_lock.
2499
2500         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2501         (__kernel_cpumask_size): Mark as hidden.
2502         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2503
2504         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2505         * semaphoreP.h (__sem_mappings_lock): Likewise.
2506
2507 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * pthread_atfork.c: Mark __dso_handle as hidden.
2510
2511 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2512
2513         [BZ #2644]
2514         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2515         the reload problem.  Change the one path in pthread_cancel_init
2516         which causes the problem.  Force gcc to reload.  Simplify callers.
2517         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2518         (_Unwind_GetBSP): Undo last patch.
2519
2520 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2521
2522         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2523         function pointer is reloaded after pthread_cancel_init calls.
2524
2525         [BZ #2644]
2526         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2527         pointers are reloaded after pthread_cancel_init calls.
2528
2529 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2532         __always_inline.
2533
2534 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2535
2536         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2537         Allocate new object which is passed to timer_sigev_thread so that
2538         the timer can be deleted before the new thread is scheduled.
2539
2540 2006-04-26  Roland McGrath  <roland@redhat.com>
2541
2542         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2543
2544 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2547         suffix for conditional jumps.
2548         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2549         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2550         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2551         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2552         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2553         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2554
2555         * init.c (sigcancel_handler): Compare with correct PID even if the
2556         thread is in the middle of a fork call.
2557         (sighandler_setxid): Likewise.
2558         Reported by Suzuki K P <suzuki@in.ibm.com> .
2559
2560 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2561
2562         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2563
2564 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2567         fails [Coverity CID 105].
2568
2569 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2570
2571         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2572
2573 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2574
2575         [BZ #2505]
2576         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2577         Define __lll_rel_instr using lwsync.
2578
2579 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2580
2581         * allocatestack.c (allocate_stack): Always initialize robust_head.
2582         * descr.h: Define struct robust_list_head.
2583         (struct pthread): Use robust_list_head in robust mutex list definition.
2584         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2585         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2586         (__pthread_initialize_minimal_internal): Register robust_list with
2587         the kernel.
2588         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2589         Declare __set_robust_list_avail.
2590         * pthread_create.c (start_thread): Register robust_list of new thread.
2591         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2592         waiters.
2593         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2594         number of users, it's unreliable.
2595         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2596         set_robust_list syscall is available.
2597         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2598         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2599         Set robust_head.list_op_pending before trying to lock a robust mutex.
2600         * pthread_mutex_timedlock.c: Likewise.
2601         * pthread_mutex_trylock.c: Likewise.
2602         * pthread_mutex_unlock.c: Likewise for unlocking.
2603         * Makefile (tests): Add tst-robust8.
2604         * tst-robust8.c: New file.
2605
2606 2006-03-08  Andreas Schwab  <schwab@suse.de>
2607
2608         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2609         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2610
2611 2006-03-05  Roland McGrath  <roland@redhat.com>
2612
2613         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2614         and $config_os doesn't match *linux*.
2615
2616 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2617
2618         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2619         Use __syscall_error.
2620         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2621         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2622         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2623         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2624         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2625         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2626
2627 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2628
2629         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2630
2631 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2632
2633         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2634         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2635         mutex.
2636         (__lll_robust_timedlock_wait): Likewise.
2637         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2638         (__lll_robust_lock_wait): Likewise.
2639         (__lll_robust_timedlock_wait): Likewise.
2640         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2641         (__lll_robust_lock_wait): Likewise.
2642         (__lll_robust_timedlock_wait): Likewise.
2643
2644 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2645
2646         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2647         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2648         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2649         lll_robust_mutex_unlock): Define.
2650         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2651
2652 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2653
2654         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2655         instead of <clone.S>.
2656
2657 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2658
2659         * Makefile (libpthread-routines): Add
2660         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2661         and pthread_mutex_[sg]etprioceiling.
2662         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2663         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2664         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2665         pthread_mutex_setprioceiling.
2666         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2667         PTHREAD_PRIO_PROTECT): New enum values.
2668         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2669         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2670         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2671         prototypes.
2672         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2673         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2674         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2675         Define.
2676         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2677         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2678         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2679         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2680         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2681         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2682         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2683         protocol mutexes.
2684         * pthread_mutex_getprioceiling.c: New file.
2685         * pthread_mutex_setprioceiling.c: New file.
2686         * pthread_mutexattr_getprioceiling.c: New file.
2687         * pthread_mutexattr_setprioceiling.c: New file.
2688         * pthread_mutexattr_getprotocol.c: New file.
2689         * pthread_mutexattr_setprotocol.c: New file.
2690
2691 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2692
2693         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2694
2695 2006-02-27  Roland McGrath  <roland@redhat.com>
2696
2697         * sysdeps/pthread/Subdirs: List nptl here too.
2698         * configure (libc_add_on_canonical): New variable.
2699
2700         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2701
2702         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2703         self to get main source tree's file.
2704         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2705         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2706         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2707         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2708         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2709         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2710         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2711         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2712         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2713         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2714         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2715         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2716         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2717
2718         * Makefile: Use $(sysdirs) in vpath directive.
2719
2720         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2721         (CPPFLAGS-timer_routines.c): Likewise.
2722
2723         * Makeconfig (includes): Variable removed.
2724
2725 2006-02-26  Roland McGrath  <roland@redhat.com>
2726
2727         * sysdeps/generic/pt-raise.c: Moved to ...
2728         * pt-raise.c: ... here.
2729         * sysdeps/generic/lowlevellock.h: Moved to ...
2730         * lowlevellock.h: ... here.
2731
2732 2006-02-23  Roland McGrath  <roland@redhat.com>
2733
2734         * descr.h (struct pthread): Add final member `end_padding'.
2735         (PTHREAD_STRUCT_END_PADDING): Use it.
2736
2737 2006-02-20  Roland McGrath  <roland@redhat.com>
2738
2739         * sysdeps/mips: Directory removed, saved in ports repository.
2740         * sysdeps/unix/sysv/linux/mips: Likewise.
2741
2742 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2743
2744         * tst-robust1.c: Add second mutex to check that the mutex list is
2745         handled correctly.
2746
2747 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2748
2749         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2750         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2751         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2752         lll_robust_mutex_unlock): New macros.
2753         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2754         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2755         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2756         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2757         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2758
2759 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2760
2761         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2762         definitions.
2763         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2764
2765 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2766
2767         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2768         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2769         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2770         (lll_robust_mutex_unlock): Likewise.
2771
2772 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2773
2774         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2775         Set robust_list.__next rather than robust_list.
2776         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2777         (__pthread_list_t): New typedef.
2778         (pthread_mutex_t): Replace __next and __prev fields with __list.
2779         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2780         (__pthread_list_t): New typedef.
2781         (pthread_mutex_t): Replace __next and __prev fields with __list.
2782         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2783         (__pthread_list_t, __pthread_slist_t): New typedefs.
2784         (pthread_mutex_t): Replace __next and __prev fields with __list.
2785         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2786         (__pthread_list_t, __pthread_slist_t): New typedefs.
2787         (pthread_mutex_t): Replace __next and __prev fields with __list.
2788         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2789         (__pthread_list_t, __pthread_slist_t): New typedefs.
2790         (pthread_mutex_t): Replace __next and __prev fields with __list.
2791         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2792         (__pthread_slist_t): New typedef.
2793         (pthread_mutex_t): Replace __next field with __list.
2794
2795 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2796
2797         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2798         PTHREAD_MUTEX_OWNERDEAD.
2799         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2800         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2801         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2802         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2803         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2804         to PTHREAD_MUTEX_INCONSISTENT.
2805         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2806         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2807         * pthread_mutex_trylock.c: Likewise.
2808         * pthread_mutex_timedlock.c: Likewise.
2809         * pthread_mutex_unlock.c: Likewise.
2810         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2811         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2812         lowlevelrobustlock.sym.
2813         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2815         definitions.
2816         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2817         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2818         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2819         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2820         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2821
2822 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2823
2824         * allocatestack.c (allocate_stack): Initialize robust_list.
2825         * init.c (__pthread_initialize_minimal_internal): Likewise.
2826         * descr.h (struct xid_command): Pretty printing.
2827         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2828         robust_list.  Adjust macros.
2829         * pthread_create.c (start_thread): Adjust robust_list handling.
2830         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2831         but the owner for all robust mutex types.
2832         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2833         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2834         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2835         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2836
2837         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2838         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2839
2840 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2843         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2844
2845 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2846
2847         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2848         Return status.
2849         (lll_futex_timed_wait): Define.
2850
2851 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * tst-cancel4.c: Test ppoll.
2854
2855 2006-01-18  Andreas Jaeger  <aj@suse.de>
2856
2857         [BZ #2167]
2858         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2859         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2860         by Jim Gifford <patches@jg555.com>.
2861
2862 2006-01-13  Richard Henderson  <rth@redhat.com>
2863
2864         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2865
2866 2006-01-10  Roland McGrath  <roland@redhat.com>
2867
2868         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2869         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2870         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2871         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2872         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2873         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2874         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2875         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2876         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2877         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2878
2879 2006-01-09  Roland McGrath  <roland@redhat.com>
2880
2881         * tst-initializers1-c89.c: New file.
2882         * tst-initializers1-c99.c: New file.
2883         * tst-initializers1-gnu89.c: New file.
2884         * tst-initializers1-gnu99.c: New file.
2885         * Makefile (tests): Add them.
2886         (CFLAGS-tst-initializers1-c89.c): New variable.
2887         (CFLAGS-tst-initializers1-c99.c): New variable.
2888         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2889         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2890
2891         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2892         Use __extension__ on anonymous union definition.
2893         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2894         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2895         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2897         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2898
2899 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2900
2901         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2902         Don't give the union a name because it changes the mangled name.
2903         Instead name the struct for __data.
2904         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2905         Likewise.
2906         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2907         Likewise.
2908
2909 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2910
2911         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2912         stack bias to mc_ftp field.
2913
2914 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2917         being too clever and reloading the futex value where it shouldn't.
2918
2919 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2920
2921         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2922         correct type.
2923
2924 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2925
2926         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2927         Add cfi directives.
2928
2929 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2930
2931         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2932         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2933         rename in tcbhead_t.
2934
2935         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2936         Don't give the union a name because it changes the mangled name.
2937         Instead name the struct for __data.
2938         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2939         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2940         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2941         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2942         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2943         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2944
2945 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2946
2947         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2948         Return status.
2949         (lll_futex_timed_wait): Define.
2950         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2951         * sysdeps/pthread/aio_misc.h: New file.
2952
2953 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2954
2955         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2956
2957 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2958
2959         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2960         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2961         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2962
2963 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2964
2965         * tst-cancel24.cc: Use C headers instead of C++ headers.
2966
2967 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2968
2969         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2970         sparc-linux configured glibc.
2971         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2972         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2973         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2974         atomic_compare_and_exchange_val_24_acq instead of
2975         atomic_compare_and_exchange_val_acq.
2976         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2977         instead of atomic_exchange_rel.
2978         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2979         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2980         file.
2981         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2982         file.
2983         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2984         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2985         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2986         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2987         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2988         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2989         New file.
2990         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2991         New file.
2992         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2993         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2994         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2995         file.
2996         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2997         file.
2998         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2999
3000 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3001
3002         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3003         mutex initializers.
3004
3005 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3006
3007         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3008         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3009         THREAD_COPY_POINTER_GUARD): Define.
3010         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3011         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3012
3013 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3014
3015         * version.c: Update copyright year.
3016
3017 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3018
3019         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3020         .eh_frame section, use cfi_* directives.
3021         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3022
3023 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3024
3025         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3026         now.
3027
3028 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3029
3030         * sysdeps/pthread/sigaction.c: Removed.
3031         * sigaction.c: New file.
3032         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3033
3034 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3035
3036         * Makefile (tests): Add tst-signal7.
3037         * tst-signal7.c: New file.
3038
3039 2005-12-27  Roland McGrath  <roland@redhat.com>
3040
3041         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3042         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3043         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3044         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3045         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3046         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3047         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3048         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3049         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3050         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3051         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3052
3053 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3054
3055         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3056         and __prev field to pthread_mutex_t.
3057         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3058         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3059         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3060         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3061         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3062         to pthread_mutex_t.
3063
3064 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3065
3066         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3067         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3068         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3069         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3070         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3071         and PTHREAD_MUTEXATTR_FLAG_BITS.
3072         * descr.h (struct pthread): Add robust_list field and define
3073         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3074         * pthread_mutexattr_getrobust.c: New file.
3075         * pthread_mutexattr_setrobust.c: New file.
3076         * pthread_mutex_consistent.c: New file.
3077         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3078         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3079         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3080         Adjust pthread_mutex_t initializers.
3081         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3082         field to pthread_mutex_t.
3083         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3084         and __prev field to pthread_mutex_t.
3085         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3086         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3087         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3088         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3089         * pthread_mutexattr_gettype.c: Likewise.
3090         * pthread_mutexattr_setpshared.c: Likewise.
3091         * pthread_mutexattr_settype.c: Likewise.
3092         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3093         Initialize mutex kind according to robust flag.
3094         * pthread_mutex_lock.c: Implement local robust mutex.
3095         * pthread_mutex_timedlock.c: Likewise.
3096         * pthread_mutex_trylock.c: Likewise.
3097         * pthread_mutex_unlock.c: Likewise.
3098         * pthread_create.c (start_thread): Mark robust mutexes which remained
3099         locked as dead.
3100         * tst-robust1.c: New file.
3101         * tst-robust2.c: New file.
3102         * tst-robust3.c: New file.
3103         * tst-robust4.c: New file.
3104         * tst-robust5.c: New file.
3105         * tst-robust6.c: New file.
3106         * tst-robust7.c: New file.
3107         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3108         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3109         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3110         tst-robust5, tst-robust6, and tst-robust7.
3111
3112         * tst-typesizes.c: New file.
3113         * Makefile (tests): Add tst-typesizes.
3114
3115         * tst-once3.c: More debug output.
3116
3117 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3120         missing after last change.
3121
3122         * version.c: Update copyright year.
3123
3124 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3125
3126         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3127         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3128         * pthread_mutex_trylock.c: Likewise.
3129         * pthread_mutex_timedlock.c: Likewise.
3130         * pthread_mutex_unlock.c: Likewise.
3131
3132 2005-12-22  Roland McGrath  <roland@redhat.com>
3133
3134         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3135         so that #include_next's search location is not reset to the -I..
3136         directory where <nptl/...> can be found.
3137
3138 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3139
3140         [BZ #1913]
3141         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3142         Fix unwind info.  Remove useless branch prediction prefix.
3143         * tst-cancel24.cc: New file.
3144         * Makefile: Add rules to build and run tst-cancel24.
3145
3146 2005-12-21  Roland McGrath  <roland@redhat.com>
3147
3148         * libc-cancellation.c: Use <> rather than "" #includes.
3149         * pt-cleanup.c: Likewise.
3150         * pthread_create.c: Likewise.
3151         * pthread_join.c: Likewise.
3152         * pthread_timedjoin.c: Likewise.
3153         * pthread_tryjoin.c: Likewise.
3154         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3155         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3156         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3157         * unwind.c: Likewise.
3158
3159 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3160
3161         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3162         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3163         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3164         THREAD_COPY_POINTER_GUARD): Define.
3165
3166 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3167
3168         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3169         rather than one.
3170         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3171         THREAD_COPY_POINTER_GUARD): Define.
3172         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3173         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3174         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3175         THREAD_COPY_POINTER_GUARD): Define.
3176         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3177         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3178         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3179         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3180         Use PTR_DEMANGLE for B0 if defined.
3181
3182 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3183
3184         * pthread_create.c (__pthread_create_2_1): Use
3185         THREAD_COPY_POINTER_GUARD if available.
3186         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3187         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3188         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3189         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3190         * sysdeps/x86_64/tls.h: Likewise.
3191
3192 2005-12-15  Roland McGrath  <roland@redhat.com>
3193
3194         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3195
3196 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3197
3198         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3199         sysdeps/generic.
3200         * errno-loc.c: New file.
3201
3202 2005-12-12  Roland McGrath  <roland@redhat.com>
3203
3204         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3205         adjustments before choosing stack size.  Update minimum stack size
3206         calculation to match allocate_stack change.
3207
3208 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3209
3210         * allocatestack.c (allocate_stack): Don't demand that there is an
3211         additional full page available on the stack beside guard, TLS, the
3212         minimum stack.
3213
3214 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3215
3216         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3217         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3218
3219         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3220         compiling 32-bit code we must define __cleanup_fct_attribute.
3221
3222 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3223
3224         [BZ #1920]
3225         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3226         __attribute__ instead of __attribute.
3227         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3228         (__cleanup_fct_attribute): Likewise.
3229
3230 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3231
3232         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3233         a write barrier before writing libgcc_s_getcfa.
3234
3235 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3236
3237         * sysdeps/unix/sysv/linux/configure: Removed.
3238
3239 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3240
3241         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3242         optional init_array/fini_array support.
3243
3244 2005-10-24  Roland McGrath  <roland@redhat.com>
3245
3246         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3247         versioned_symbol use.
3248
3249 2005-10-16  Roland McGrath  <roland@redhat.com>
3250
3251         * init.c (__pthread_initialize_minimal_internal): Even when using a
3252         compile-time default stack size, apply the minimum that allocate_stack
3253         will require, and round up to page size.
3254
3255 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3256
3257         * Makefile ($(test-modules)): Remove static pattern rule.
3258
3259 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3260             Ulrich Drepper  <drepper@redhat.com>
3261
3262         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3263         alignment in callback function.
3264         * Makefile: Add rules to build and run tst-align3.
3265         * tst-align3.c: New file.
3266
3267 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * allocatestack.c (setxid_signal_thread): Add
3270         INTERNAL_SYSCALL_DECL (err).
3271
3272 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3273
3274         * allocatestack.c (setxid_signal_thread): Need to use
3275         atomic_compare_and_exchange_bool_acq.
3276
3277 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3278             Jakub Jelinek  <jakub@redhat.com>
3279
3280         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3281         CANCEL_RESTMASK.
3282         (struct pthread): Move specific_used field to avoid padding.
3283         Add setxid_futex field.
3284         * init.c (sighandler_setxid): Reset setxid flag and release the
3285         setxid futex.
3286         * allocatestack.c (setxid_signal_thread): New function.  Broken
3287         out of the bodies of the two loops in __nptl_setxid.  For undetached
3288         threads check whether they are exiting and if yes, don't send a signal.
3289         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3290         * pthread_create.c (start_thread): For undetached threads, check
3291         whether setxid bit is set.  If yes, wait until signal has been
3292         processed.
3293
3294         * allocatestack.c (STACK_VARIABLES): Initialize them.
3295         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3296
3297 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3298
3299         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3300         waiters, awake all waiters on the associated mutex.
3301
3302 2005-09-22  Roland McGrath  <roland@redhat.com>
3303
3304         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3305         ../sysdeps/x86_64/hp-timing.h).
3306
3307 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3310         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3311         (lll_futex_wake_unlock): Define.
3312         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3313         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3314         (lll_futex_wake_unlock): Define.
3315         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3316         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3317         (lll_futex_wake_unlock): Define.
3318         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3319         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3320         (lll_futex_wake_unlock): Define.
3321         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3322         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3323         (lll_futex_wake_unlock): Define.
3324         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3325         lll_futex_wake_unlock.
3326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3327         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3328         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3330         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3331         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3332
3333 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3334
3335         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3336         Fix typo in register name.
3337
3338 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3339
3340         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3341         Use __sigfillset.  Document that sigfillset does the right thing wrt
3342         to SIGSETXID.
3343
3344 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3345
3346         [BZ #1102]
3347         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3348         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3349         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3350         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3351         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3352         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3353         in the structure.
3354         * Makefile (tests): Add tst-initializers1.
3355         (CFLAGS-tst-initializers1.c): Set.
3356         * tst-initializers1.c: New test.
3357
3358 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3359
3360         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3361         Make sure __flags are located at offset 48 from the start of the
3362         structure.
3363
3364 2005-07-02  Roland McGrath  <roland@redhat.com>
3365
3366         * Makeconfig: Comment fix.
3367
3368 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3369
3370         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3371         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3372         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3373         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3374         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3375         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3376         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3377         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3378         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3379         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3380
3381 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3382
3383         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3384         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3385         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3386         fields.
3387         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3388         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3389         field.  Put in sysinfo field unconditionally.
3390         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3391         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3392         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3393         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3394         fields.
3395         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3396         * pthread_create.c (__pthread_create_2_1): Use
3397         THREAD_COPY_STACK_GUARD macro.
3398         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3399         tests.
3400         * tst-stackguard1.c: New file.
3401         * tst-stackguard1-static.c: New file.
3402
3403 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3404
3405         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3406         Invoke CGOTSETUP and CGOTRESTORE.
3407         (CGOTSETUP, CGOTRESTORE): Define.
3408
3409 2005-05-29  Richard Henderson  <rth@redhat.com>
3410
3411         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3412         (tf_write, tf_writev): Use it.
3413         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3414         the system minimum.
3415
3416 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3417
3418         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3419         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3420         __librt_*_asynccancel@local.
3421
3422 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3423
3424         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3425         all occurrences of JUMPTARGET.  Instead append @local to labels.
3426
3427 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3428
3429         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3430         size/alignment of struct pthread rather than tcbhead_t.
3431         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3432         Likewise.
3433         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3434         Likewise.
3435         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3436         Likewise.
3437
3438 2005-05-19  Richard Henderson  <rth@redhat.com>
3439
3440         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3441         __sync_val_compare_and_swap, not explicit _si variant.
3442         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3443
3444 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3445
3446         [BZ #915]
3447         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3448
3449 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3450
3451         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3452         .eh_frame section, use cfi_* directives.
3453
3454 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3457         of "" includes.
3458
3459 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3460
3461         [BZ #1075]
3462         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3463         aio_write blocks.
3464
3465 2005-04-27  Roland McGrath  <roland@redhat.com>
3466
3467         * Makefile (tests): Remove tst-clock2.
3468
3469         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3470         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3471         translating to the kernel clockid_t for our own process/thread clock.
3472
3473         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3474
3475 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3476
3477         * old_pthread_cond_init.c: Include <errno.h>.
3478         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3479         process shared or uses clock other than CLOCK_REALTIME.
3480         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3481
3482 2005-04-13  David S. Miller  <davem@davemloft.net>
3483
3484         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3485         * sysdeps/sparc/sparc64/clone.S: New file.
3486
3487 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3488
3489         [BZ #1102]
3490         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3491         __inline instead of inline.
3492         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3493
3494 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3495
3496         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3497         functionally equivalent, but shorter instructions.
3498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3499         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3501         Likewise.
3502         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3504         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3507         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3508         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3509         Likewise.
3510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3512         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3513         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3514         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3515
3516 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3517
3518         * sysdeps/mips/Makefile: New file.
3519         * sysdeps/mips/nptl-sysdep.S: New file.
3520         * sysdeps/mips/tcb-offsets.sym: New file.
3521         * sysdeps/mips/pthread_spin_lock.S: New file.
3522         * sysdeps/mips/pthread_spin_trylock.S: New file.
3523         * sysdeps/mips/pthreaddef.h: New file.
3524         * sysdeps/mips/tls.h: New file.
3525         * sysdeps/mips/jmpbuf-unwind.h: New file.
3526         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3527         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3528         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3529         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3530         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3531         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3532         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3533         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3534         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3535         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3536
3537 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3538
3539         [BZ #1112]
3540         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3541         variable to scerr.
3542
3543 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3544
3545         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3546
3547 2005-02-25  Roland McGrath  <roland@redhat.com>
3548
3549         * alloca_cutoff.c: Correct license text.
3550         * tst-unload.c: Likewise.
3551         * sysdeps/pthread/allocalim.h: Likewise.
3552         * sysdeps/pthread/pt-initfini.c: Likewise.
3553         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3554         * sysdeps/pthread/bits/sigthread.h: Likewise.
3555         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3556         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3557
3558 2005-02-16  Roland McGrath  <roland@redhat.com>
3559
3560         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3561         Use unsigned int * for ptr_nthreads.
3562
3563 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3564
3565         [BZ #721]
3566         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3567         gcc4.
3568
3569 2005-02-07  Richard Henderson  <rth@redhat.com>
3570
3571         [BZ #787]
3572         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3573         argument.
3574
3575 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3576
3577         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3578         order of arguments in invocation of atomic_add_zero.
3579
3580 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3581
3582         [BZ #737]
3583         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3584         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3585         at least gotntpoff relocation and addition.
3586         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3587         Likewise.
3588         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3589         Likewise.
3590         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3591         Likewise.
3592
3593 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3596         entry for static tls deallocation fix.
3597         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3598         also contains information whether the memory pointed to is static
3599         TLS or not.
3600         * sysdeps/i386/tls.h: Likewise.
3601         * sysdeps/ia64/tls.h: Likewise.
3602         * sysdeps/powerpc/tls.h: Likewise.
3603         * sysdeps/s390/tls.h: Likewise.
3604         * sysdeps/sh/tls.h: Likewise.
3605         * sysdeps/sparc/tls.h: Likewise.
3606         * sysdeps/x86_64/tls.h: Likewise.
3607
3608 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3609
3610         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3611
3612 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3613
3614         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3615         %esp.
3616         * Makefile (tests): Add tst-align2.
3617         * tst-align2.c: New test.
3618         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3619         -mpreferred-stack-boundary=4.
3620
3621 2004-12-18  Roland McGrath  <roland@redhat.com>
3622
3623         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3624         New file removed withdrawn for the moment.
3625
3626 2004-12-17  Richard Henderson  <rth@redhat.com>
3627
3628         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3629         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3630
3631 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3634         Increased PTHREAD_STACK_MIN.
3635
3636         * tst-context1.c (stacks): Use bigger stack size.
3637
3638 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3639
3640         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3641         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3642
3643 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3644
3645         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3646         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3647         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3648
3649 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3650
3651         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3652
3653 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3654
3655         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3656         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3657
3658         * tst-getpid1.c: If child crashes, report this first.  Print which
3659         signal.
3660
3661 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3662
3663         * init.c (__pthread_initialize_minimal_internal): Also unblock
3664         SIGSETXID.
3665
3666 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3667
3668         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3669         _POSIX_THREAD_CPUTIME): Define to 0.
3670         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3671         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3672         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3673         __timer_signal_thread_tclk): Remove.
3674         (init_module): Remove their initialization.
3675         (thread_cleanup): Remove their cleanup assertions.
3676         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3677         __timer_signal_thread_tclk): Remove.
3678         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3679         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3680         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3681
3682 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3683
3684         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3685         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3686
3687         * Makefile (tests): Add tst-getpid2.
3688         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3689         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3690         * tst-getpid2.c: New test.
3691
3692 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3693
3694         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3695
3696 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3697
3698         * Makefile (tests): Add tst-getpid1.
3699         * tst-getpid1.c: New file.
3700         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3701         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3702
3703 2004-12-02  Roland McGrath  <roland@redhat.com>
3704
3705         * Makefile (libpthread-nonshared): Variable removed.
3706         ($(objpfx)libpthread_nonshared.a): Target removed.
3707         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3708         These are now handled by generic magic from
3709         libpthread-static-only-routines being set.
3710
3711 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3712
3713         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3714         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3715         _POSIX_THREAD_PRIO_PROTECT): Define.
3716         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3717         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3718         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3719
3720 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3721
3722         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3723         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3724         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3725         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3726         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3727         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3728         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3729
3730 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3733
3734         * Makefile (libpthread-routines): Add pthread_setschedprio.
3735         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3736         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3737         * pthread_setschedprio.c: New file.
3738
3739 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3740
3741         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3742         * pthread_cancel.c (pthread_create): Likewise.
3743
3744         * Makefile (libpthread-routines): Add vars.
3745         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3746         * init.c (__default_stacksize, __is_smp): Remove.
3747         * vars.c: New file.
3748         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3749         and define a wrapper macro.
3750         (PTHREAD_STATIC_FN_REQUIRE): Define.
3751         * allocatestack.c (__find_thread_by_id): Undefine.
3752         * pthread_create (__pthread_keys): Remove.
3753         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3754         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3755         PTHREAD_STATIC_FN_REQUIRE.
3756
3757 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3758
3759         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3760         parameter to REGISTER macro.
3761
3762 2004-11-17  Roland McGrath  <roland@redhat.com>
3763
3764         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3765         Make sure SIGCANCEL is blocked as well.
3766
3767 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3768
3769         * sysdeps/pthread/setxid.h: New file.
3770         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3771         (struct xid_command): Add forward decl.
3772         (struct pthread_functions): Change return type of __nptl_setxid hook
3773         to int.
3774         * pthreadP.h (__nptl_setxid): Change return type to int.
3775         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3776         calling thread, return its return value and set errno on failure.
3777         * descr.h (struct xid_command): Change id type to long array.
3778
3779         * Makefile: Add rules to build and test tst-setuid1 and
3780         tst-setuid1-static.
3781         * tst-setuid1.c: New test.
3782         * tst-setuid1-static.c: New test.
3783
3784 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3785
3786         * Makefile (tests): Add tst-exit3.
3787         * tst-exit3.c: New test.
3788
3789 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3790
3791         * Makefile (tests): Add tst-exit2.
3792         * tst-exit2.c: New file.
3793
3794 2004-11-09  Roland McGrath  <roland@redhat.com>
3795
3796         [BZ #530]
3797         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3798         here, before calling clone.
3799         * pthread_create.c (start_thread): Don't do it here.
3800
3801 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3802
3803         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3804
3805 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3806
3807         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3808         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3809         assembler warning.
3810
3811 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3812
3813         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3814         if sched_priority is not between minprio and maxprio.
3815
3816 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3817
3818         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3819         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3820
3821         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3822         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3823
3824 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3825
3826         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3827         not-cancelable I/O functions.
3828
3829 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3830
3831         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3832         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3833         make sure 2 is stored in the futex and we looked at the old value.
3834         Fix a few other problems to return the correct value.
3835
3836 2004-10-14  Richard Henderson  <rth@redhat.com>
3837
3838         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3839         make gcc4 happy.
3840
3841 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3842
3843         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3844         of pthread-functions.h and pthreaddef.h.
3845         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3846
3847         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3848         Change __data.__nwaiters from int to unsigned int.
3849
3850         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3851         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3852
3853         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3854         before return type.
3855
3856         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3857         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3858
3859 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3860
3861         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3862         test fails, remove message queue.
3863         (tf_msgsnd): Likewise.
3864
3865 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3866
3867         * tst-clock1.c: Change #ifdef to #if defined.
3868         * tst-clock2.c: Likewise.
3869         * tst-cond11.c: Likewise.
3870
3871         * sysdeps/pthread/timer_create.c (timer_create): Use
3872         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3873         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3874         THREAD_CPUTIME.
3875
3876 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3877
3878         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3879         _POSIX_THREAD_CPUTIME): Define to 0.
3880
3881 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3882
3883         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3884         and _POSIX_THREAD_CPUTIME to zero.
3885         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3886         * tst-barrier2.c: Fix testing for POSIX feature.
3887         * tst-clock1.c: Likewise.
3888         * tst-clock2.c: Likewise.
3889         * tst-cond11.c: Likewise.
3890         * tst-cond4.c: Likewise.
3891         * tst-cond6.c: Likewise.
3892         * tst-flock2.c: Likewise.
3893         * tst-mutex4.c: Likewise.
3894         * tst-mutex9.c: Likewise.
3895         * tst-rwlock12.c: Likewise.
3896         * tst-rwlock4.c: Likewise.
3897         * tst-signal1.c: Likewise.
3898         * tst-spin2.c: Likewise.
3899         * sysdeps/pthread/posix-timer.h: Likewise.
3900         * sysdeps/pthread/timer_create.c: Likewise.
3901         * sysdeps/pthread/timer_routines.c: Likewise.
3902
3903 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3906         (__lll_mutex_timedlock_wait): Address futex correctly.
3907
3908         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3909         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3910         make sure 2 is stored in the futex and we looked at the old value.
3911         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3912         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3913         which might very well made the code not working at all before.
3914         [BZ #417]
3915
3916 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3917
3918         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3919         allow SIGSETXID to be sent.
3920         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3921         for SIGSETXID to be defined.
3922         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3923         SIGSETXID cannot be blocked.
3924
3925         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3926         Add __extension__ to long long types.
3927         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3928         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3929         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3930         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3931         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3933         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3934
3935 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3936
3937         * descr.h (struct pthread): Add stopped_start field.
3938         * sysdeps/pthread/createthread.c (create_thread): Set
3939         start_stopped flag in descriptor for new thread appropriately.
3940         * pthread_create.c (start_thread): Only take lock to be stopped on
3941         startup if stopped_start flag says so.
3942
3943 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3944
3945         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3946         is created detached and if yes, do not try to free the stack in case
3947         the thread creation failed.
3948         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3949         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3950         case there has been no error.  [BZ #405]
3951
3952         * pthread_create.c (start_thread): Don't wait for scheduler data
3953         etc to be set at the beginning of the function.  The cancellation
3954         infrastructure must have been set up.  And enable async
3955         cancellation before potentially going to sleep.  [BZ #401]
3956
3957 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3958
3959         * Versions: Remove exports for pthread_set*id_np functions.
3960         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3961         for now.
3962         * Makefile: Don't build pthread_set*id code for now.
3963
3964 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3965
3966         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3967         internal use.
3968         * allocatestack.c (__nptl_setxid): New function.
3969         * descr.h (struct xid_command): Define type.
3970         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3971         (sighandler_setxid): New function.
3972         (__pthread_initialize_minimal): Register sighandler_setxid for
3973         SIGCANCEL.
3974         * pt-allocrtsig.c: Update comment.
3975         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3976         Declare __nptl_setxid.
3977         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3978         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3979         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3980         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3981         and pthread_setresuid_np.
3982         * pthread_setgid_np.c: New file.
3983         * pthread_setuid_np.c: New file.
3984         * pthread_setegid_np.c: New file.
3985         * pthread_seteuid_np.c: New file.
3986         * pthread_setregid_np.c: New file.
3987         * pthread_setreuid_np.c: New file.
3988         * pthread_setresgid_np.c: New file.
3989         * pthread_setresuid_np.c: New file.
3990         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3991         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3992         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3993         and pthread_setresuid_np.
3994         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3995         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3996         pthread_setregid, and pthread_setresgid.
3997
3998 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3999
4000         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4001         ENOMEM when out of memory.
4002
4003 2004-09-10  Roland McGrath  <roland@redhat.com>
4004
4005         [BZ #379]
4006         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4007         code, since we don't try to use the broken CLONE_STOPPED any more.
4008         * pthread_create.c (start_thread): Likewise.
4009
4010 2004-09-15  Richard Henderson  <rth@redhat.com>
4011
4012         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4013
4014 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4015
4016         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4017         (__libc_unwind_longjmp): Delete macro and declare as function.
4018         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4019         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4020         nptl directory.
4021         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4022         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4023         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4024
4025 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4026
4027         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4028         for __USE_XOPEN2K.
4029         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4030         types also for __USE_XOPEN2K.
4031         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4032         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4033         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4034         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4035         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4036         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4037         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4038         [BZ #320]
4039
4040 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4041
4042         * sysdeps/pthread/pthread.h
4043         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4044         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4045         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4046         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4047         [BZ #375]
4048
4049 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4050
4051         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4052         PSEUDO to be used with . prefix.
4053
4054         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4055         Use atomic_increment instead of atomic_exchange_and_add.
4056         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4057         Likewise.
4058         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4059         Likewise.
4060         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4061         Likewise.
4062
4063         * allocatestack.c (allocate_stack): Use atomic_increment_val
4064         instead of atomic_exchange_and_add.
4065         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4066         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4067         Likewise.
4068         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4069         Likewise.
4070
4071         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4072         the initialization function might throw.
4073
4074 2005-09-05  Richard Henderson  <rth@redhat.com>
4075
4076         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4077         Move definition inside libpthread, libc, librt check.  Provide
4078         definition for rtld.
4079
4080 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4081
4082         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4083         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4084         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4085         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4086         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4087         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4088         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4089         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4090         * unwind.c: Use it.
4091
4092         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4093         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4094         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4095         Likewise.
4096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4097         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4098         this is the last waiter, signal pthread_cond_destroy caller and
4099         avoid using the pthread_cond_t structure after unlock.
4100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4102         Read clock type from the least significant bits of __nwaiters instead
4103         of __clock.
4104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4105         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4106
4107 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4108
4109         [BZ #342]
4110         * Makefile (tests): Add tst-cond20 and tst-cond21.
4111         * tst-cond20.c: New test.
4112         * tst-cond21.c: New test.
4113         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4114         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4115         it unsigned int.
4116         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4117         Likewise.
4118         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4119         (pthread_cond_t): Likewise.
4120         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4121         Likewise.
4122         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4123         Likewise.
4124         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4125         Likewise.
4126         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4127         (cond_nwaiters): New.
4128         (clock_bits): New.
4129         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4130         if there are waiters not signalled yet.
4131         Wait until all already signalled waiters wake up.
4132         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4133         __nwaiters.  If pthread_cond_destroy has been called and this is the
4134         last waiter, signal pthread_cond_destroy caller and avoid using
4135         the pthread_cond_t structure after unlock.
4136         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4137         decrement it when leaving.  If pthread_cond_destroy has been called
4138         and this is the last waiter, signal pthread_cond_destroy caller.
4139         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4140         Likewise.  Read clock type from the least significant bits of
4141         __nwaiters instead of __clock.
4142         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4143         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4144         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4145         clock type just from the last COND_CLOCK_BITS bits of value.
4146         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4147         instead of __clock, just from second bit of condattr's value.
4148
4149 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4150
4151         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4152         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4153         != 64.
4154         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4155
4156 2004-08-15  Roland McGrath  <roland@frob.com>
4157
4158         * pthread_atfork.c: Update copyright terms including special exception
4159         for these trivial files, which are statically linked into executables
4160         that use dynamic linking for the significant library code.
4161
4162 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4163
4164         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4165         pthread_rwlock_rdlock.
4166         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4167         Decrease __nr_readers_queued after reacquiring lock.
4168         * sysdeps/pthread/pthread_rwlock_timedrdlock
4169         (pthread_rwlock_timedrdlock): Likewise.
4170         Reported by Bob Cook <bobcook47@hotmail.com>.
4171
4172 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4173
4174         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4175         before pthread_barrier_wait.
4176
4177 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4178
4179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4180         Remove unnecessary exception handling data.
4181
4182 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4183
4184         [BZ #284]
4185         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4186         instead of clockid_t.
4187
4188 2004-07-21  Roland McGrath  <roland@redhat.com>
4189
4190         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4191
4192 2004-07-19  Roland McGrath  <roland@redhat.com>
4193
4194         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4195
4196 2004-07-02  Roland McGrath  <roland@redhat.com>
4197
4198         * configure: Don't exit.
4199
4200 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4201
4202         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4203         (__pthread_cond_timedwait): Check for invalid nanosecond in
4204         timeout value.
4205
4206 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4207
4208         * Makefile: Add rules to build and run tst-fini1.
4209         * tst-fini1.c: New file.
4210         * tst-fini1mod.c: New file.
4211
4212 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4213
4214         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4215         if no cancellation support is needed.
4216         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4217         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4218         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4219         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4220         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4221         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4222         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4223         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4224         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4225
4226         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4227         only if not already defined.
4228
4229 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4230
4231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4232         constraint "m" instead of "0" for futex.
4233
4234         * shlib-versions: Add powerpc64-.*-linux.*.
4235
4236 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4239         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4240         for valid tv_nsec.
4241         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4242         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4243         bits.
4244
4245 2004-06-29  Roland McGrath  <roland@redhat.com>
4246
4247         * Banner: NPTL no longer has its own version number.
4248         * Makefile (nptl-version): Variable removed.
4249         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4250         using $(version), the glibc version number.
4251
4252 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4253
4254         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4255         Fix branch offset for a PLT entry.
4256         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4257         Likewise.
4258         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4259         Likewise.
4260         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4261         Likewise.
4262         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4263         Likewise.
4264
4265 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4266
4267         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4268         unconditionally.
4269
4270 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4273         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4274         instead of tv_sec.
4275         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4276         (pthread_rwlock_timedrdlock): Likewise.
4277
4278 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4279
4280         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4281         Set __r7 to val, not mutex.
4282
4283 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4284
4285         * Makefile: Add rules to build tst-rwlock14.
4286         * tst-rwlock14.c: New file.
4287
4288 2004-06-24  Boris Hu  <boris.hu@intel.com>
4289
4290         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4291         check.
4292         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4293
4294 2004-06-19  Andreas Jaeger  <aj@suse.de>
4295
4296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4297         assembler in last patch.
4298
4299 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4300
4301         * sysdeps/pthread/pthread_cond_timedwait.c
4302         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4304         (__pthread_cond_timedwait): Check for invalid nanosecond in
4305         timeout value.
4306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4307         * tst-cond19.c: New file.
4308         * Makefile: Add rules to build and run tst-cond19.
4309
4310 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4311
4312         * tst-context1.c (GUARD_PATTERN): Defined.
4313         (tst_context_t): Define struct containing ucontext_t & guard words.
4314         (ctx): Declare as an array of tst_context_t.
4315         (fct): Verify uc_link & guard words are still valid.
4316         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4317
4318 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4319
4320         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4321         Add __data.__futex field, reshuffle __data.__clock.
4322         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4323         (__pthread_cond_signal): Increment __futex at the same time as
4324         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4325         address of low 32-bits of __wakeup_seq to futex syscall.
4326         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4327         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4328         releasing internal lock to FUTEX_WAIT.
4329         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4330         (__pthread_cond_timedwait): Likewise.
4331         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4332         (FUTEX_CMP_REQUEUE): Define.
4333         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4334         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4335         Pass __futex value from before the unlock and __futex address instead
4336         of address of low 32-bits of __wakeup_seq to futex syscall.
4337         Fallback to FUTEX_WAKE all on any errors.
4338
4339 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4340
4341         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4342         comment typo.
4343         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4344         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4345         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4346         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4347         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4348
4349 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4350
4351         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4352         Add memory clobber to inline assembly.
4353         (__lll_mutex_trylock): Likewise.
4354         (__lll_mutex_cond_trylock): Likewise.
4355
4356 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4357
4358         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4359         Pass val argument as 6th system call argument in %r7.
4360
4361 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4362
4363         * Makefile (tests): Add tst-cond16.
4364         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4365         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4366         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4367         Add __data.__futex field, reshuffle __data.__clock.
4368         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4369         (__pthread_cond_signal): Increment __futex at the same time as
4370         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4371         address of low 32-bits of __wakeup_seq to futex syscall.
4372         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4373         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4374         releasing internal lock to FUTEX_WAIT.
4375         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4376         (__pthread_cond_timedwait): Likewise.
4377         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4378         (FUTEX_CMP_REQUEUE): Define.
4379         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4380         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4381         Pass __futex value from before the unlock and __futex address instead
4382         of address of low 32-bits of __wakeup_seq to futex syscall.
4383         Fallback to FUTEX_WAKE all on any errors.
4384         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4385         Define.
4386         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4387         internally.  Return non-zero if error, zero if success.
4388         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4389         Add __data.__futex field, reshuffle __data.__clock.
4390         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4391         Define.
4392         (lll_futex_requeue): Add val argument, return 1 unconditionally
4393         for the time being.
4394         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4395         Add __data.__futex field, reshuffle __data.__clock.
4396         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4397         Define.
4398         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4399         internally.  Return non-zero if error, zero if success.
4400         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4401         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4402         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4403         Define.
4404         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4405         internally.  Return non-zero if error, zero if success.
4406         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4407         Add __data.__futex field, reshuffle __data.__clock.
4408         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4409         Define.
4410         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4411         internally.  Return non-zero if error, zero if success.
4412         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4413         Add __data.__futex field, reshuffle __data.__clock.
4414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4415         Add __data.__futex field, reshuffle __data.__clock.
4416         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4417         Increment __futex at the same time as __wakeup_seq or __total_seq.
4418         Pass address of __futex instead of address of low 32-bits of
4419         __wakeup_seq to futex syscall.
4420         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4421         Pass __futex value from before releasing internal lock
4422         to FUTEX_WAIT.
4423         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4424         Likewise.  Avoid unnecessary shadowing of variables.
4425         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4426         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4427         unlock and __futex address instead of address of low 32-bits of
4428         __wakeup_seq to futex_requeue macro, adjust for new return value
4429         meaning.
4430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4431         (__pthread_cond_signal): Increment __futex at the same time as
4432         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4433         address of low 32-bits of __wakeup_seq to futex syscall.
4434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4435         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4436         releasing internal lock to FUTEX_WAIT.
4437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4438         (__pthread_cond_timedwait): Likewise.
4439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4440         (FUTEX_CMP_REQUEUE): Define.
4441         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4442         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4443         Pass __futex value from before the unlock and __futex address instead
4444         of address of low 32-bits of __wakeup_seq to futex syscall.
4445         Fallback to FUTEX_WAKE all on any errors.
4446
4447 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4448
4449         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4450         Add nop to align the end of critical section.
4451         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4452
4453 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4454
4455         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4456         Add __broadcast_seq field.
4457         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4458         all waiters as woken with woken_seq and bump broadcast counter.
4459         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4460         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4461         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4462         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4463
4464 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4465
4466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4467         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4468         Reported by Kaz Kojima.
4469
4470 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4471
4472         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4473
4474 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4475
4476         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4477         __broadcast_seq with bc_seq after acquiring internal lock instead of
4478         before it.
4479
4480 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4481
4482         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4483         compilation.
4484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4485         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4486         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4487         (pthread_cond_t): Add __data.__broadcast_seq field.
4488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4489         (FRAME_SIZE): Define.
4490         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4491         Comment typo fixes.
4492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4493         Define.
4494         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4495         typo fixes.
4496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4497         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4498         fixes.
4499
4500 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4501
4502         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4503         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4504         Add __broadcast_seq field.
4505         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4506         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4507         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4508         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4509         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4511         all waiters as woken with woken_seq and bump broadcast counter.
4512         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4514         __broadcast_seq field.
4515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4516         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4517         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4518         * pthread_cond_init.c: Initialize __broadcast_seq field.
4519         * Makefile (tests): Add tst-cond17 and tst-cond18.
4520         Add .NOTPARALLEL goal.
4521         * tst-cond16.c: New file.  From Jakub.
4522         * tst-cond17.c: New file.  From Jakub.
4523         * tst-cond18.c: New file.  From Jakub.
4524
4525 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4528         unwind info.
4529
4530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4531         Parametrize frame size.  Correct some unwind info.
4532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4533
4534 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4535
4536         * tst-stack3.c: Note testing functionality beyond POSIX.
4537
4538 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4539
4540         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4541         Change conditional from ifdef to if.
4542
4543 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4544
4545         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4546         SYSDEP_CANCEL_ERROR): Define.
4547         (PSEUDO): Use it.
4548
4549 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4550
4551         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4552
4553 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4554
4555         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4556
4557 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4558
4559         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4560         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4561         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4562         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4563
4564 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4565
4566         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4567         thread has all signals blocked.
4568
4569 2004-04-18  Andreas Jaeger  <aj@suse.de>
4570
4571         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4572         (SEM_VALUE_MAX): Add missing brace.
4573
4574 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4575
4576         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4577         in rt subdir.
4578         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4579         * sysdeps/pthread/tst-mqueue8x.c: New test.
4580         * tst-cancel4.c: Update comment about message queues.
4581
4582         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4583         return it_value { 0, 0 }.
4584         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4585         like SIGEV_SIGNAL.
4586         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4587         assertion for SIGEV_NONE.
4588         (thread_attr_compare): Compare all attributes, not just a partial
4589         subset.
4590
4591 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4592
4593         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4594
4595 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4598         Just use a plain number.
4599         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4600         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4601         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4602         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4603         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4604         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4605         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4606
4607 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4608
4609         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4610         frame info.
4611         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4612
4613 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4614
4615         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4616         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4617         of calling sigwaitinfo.
4618
4619 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4620
4621         * allocatestack.c (allocate_stack): Set reported_guardsize
4622         unconditionally.
4623         * pthread_getattr_np.c (pthread_getattr_np): Use
4624         reported_guardsize instead of guardsize.
4625         * descr.h (struct pthread): Add reported_guardsize field.
4626
4627 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4630
4631 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4634
4635 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4638         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4639         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4640         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4641         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4642         Define.
4643         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4644         (_POSIX_MESSAGE_PASSING): Define.
4645         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4646         (_POSIX_MESSAGE_PASSING): Define.
4647         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4648         (_POSIX_MESSAGE_PASSING): Define.
4649
4650 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4651
4652         * tst-context1.c (fct): Check whether correct stack is used.
4653
4654 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4655
4656         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4657         matching constraints for asm mem parameters.
4658
4659         * tst-clock2.c (tf): Don't define unless needed.
4660
4661 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4662
4663         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4664         $(gnulib).
4665
4666 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4667
4668         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4669         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4670         * pthreadP.h: Declare __nptl_deallocate_tsd.
4671         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4672         Adjust caller.
4673
4674         * Makefile (tests): Add tst-tsd5.
4675         * tst-tsd5.c: New file.
4676
4677 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4680         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4681         is SHLIB_COMPAT check.
4682         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4683         (__pthread_attr_getaffinity_old): Likewise.
4684         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4685         (__pthread_getaffinity_old): Likewise.
4686         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4687         (__pthread_setaffinity_old): Likewise.
4688
4689 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4690
4691         * allocatestack.c (_make_stacks_executable): Call
4692         _dl_make_stack_executable first.
4693
4694 2004-03-24  Roland McGrath  <roland@redhat.com>
4695
4696         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4697         constraint instead of "0".
4698
4699 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4700
4701         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4702         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4703
4704         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4705         code to avoid warning.
4706
4707 2004-03-24  Andreas Jaeger  <aj@suse.de>
4708
4709         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4710         (__pthread_attr_setaffinity_old): Remove const.
4711
4712 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4713
4714         * sysdeps/unix/sysv/linux/smp.h: New file.
4715         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4716         * init.c: Define __is_smp.
4717         (__pthread_initialize_minimal_internal): Call is_smp_system to
4718         initialize __is_smp.
4719         * pthreadP.h: Declare __is_smp.
4720         Define MAX_ADAPTIVE_COUNT is necessary.
4721         * pthread_mutex_init.c: Add comment regarding __spins field.
4722         * pthread_mutex_lock.c: Implement adaptive mutex type.
4723         * pthread_mutex_timedlock.c: Likewise.
4724         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4725         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4726         Add __spins field.
4727         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4728         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4729         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4730         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4731         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4732         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4733         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4734         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4735         lll_mutex_cond_trylock.
4736         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4737         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4738         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4739         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4740         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4741         Define BUSY_WAIT_NOP.
4742         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4744
4745         * tst-mutex5.c: Add support for testing adaptive mutexes.
4746         * tst-mutex7.c: Likewise.
4747         * tst-mutex5a.c: New file.
4748         * tst-mutex7a.c: New file.
4749         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4750
4751         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4752         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4753         vgettimeofday call might destroy the content.
4754
4755         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4756         @pause in the loop.
4757
4758         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4759         No need to restrict type of ret.  Make it int.  Add comment.
4760
4761         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4762         Remove unnecessary setne instruction.
4763
4764 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4765
4766         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4767         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4768         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4769         If realloc fails, break out of the loop.
4770
4771 2004-03-20  Andreas Jaeger  <aj@suse.de>
4772
4773         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4774         (__pthread_setaffinity_old): Fix interface.
4775         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4776         (__pthread_getaffinity_old): Likewise.
4777
4778         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4779         (__pthread_setaffinity_new): Remove duplicate declaration.
4780
4781 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4782
4783         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4784         the return value to a safe register.
4785         (CDISABLE): Set the function argument correctly.
4786
4787 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4788
4789         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4790         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4791         Rewrite so that only one locked memory operation per round is needed.
4792         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4793         (pthread_barrier_wait): After wakeup, release lock only when the
4794         last thread stopped using the barrier object.
4795         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4796         (__pthread_cond_wait): Don't store mutex address if the current
4797         value is ~0l.  Add correct cleanup support and unwind info.
4798         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4799         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4800         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4801         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4802         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4803         Add correct cleanup support and unwind info.
4804         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4805         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4806         information for syscall wrappers.
4807
4808 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4809
4810         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4811         cpusetsize field, remove next.
4812         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4813         parameter for size of the CPU set.
4814         (pthread_setaffinity_np): Likewise.
4815         (pthread_attr_getaffinity_np): Likewise.
4816         (pthread_attr_setaffinity_np): Likewise.
4817         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4818         interface change, keep compatibility code.
4819         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4820         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4821         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4822         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4823         __pthread_getaffinity_np.
4824         * Versions: Add version for changed interfaces.
4825         * tst-attr3.c: Adjust test for interface change.
4826         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4827         increasing buffer sizes.
4828         * pthread_attr_destroy.c: Remove unused list handling.
4829         * pthread_attr_init.c: Likewise.
4830
4831 2004-03-17  Roland McGrath  <roland@redhat.com>
4832
4833         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4834         first argument to clock_getres so we ever enable kernel timers.
4835
4836 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4837
4838         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4839
4840 2004-03-12  Richard Henderson  <rth@redhat.com>
4841
4842         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4843         oldvalue from CENABLE to CDISABLE.
4844
4845 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4846
4847         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4848         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4849         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4850         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4851
4852 2004-03-11  Richard Henderson  <rth@redhat.com>
4853
4854         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4855         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4856         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4857
4858 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4859
4860         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4861         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4862         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4863
4864 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4865
4866         * forward.c (__pthread_cond_broadcast_2_0,
4867         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4868         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4869         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4870
4871 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4872
4873         * sysdeps/sh/tcb-offsets.sym: Add PID.
4874         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4875         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4876
4877 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4878
4879         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4880         include <sysdep-cancel.h>, vfork is no cancellation point.
4881         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4882         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4883         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4884
4885 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4886
4887         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4888         libc_hidden_def.
4889         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4890         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4891         Likewise.
4892         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4893         Likewise.
4894         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4895         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4896         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4897         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4898         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4899
4900         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4901         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4902         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4903         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4904         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4905         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4906
4907         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4908         a local register for saving old PID.  Negate PID in parent upon exit.
4909
4910         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4911         tcb-offsets.h.
4912         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4913         before syscall, set to the old value in the parent afterwards.
4914         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4915         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4916         tcb-offsets.h.
4917         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4918         before syscall, set to the old value in the parent afterwards.
4919         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4920         * sysdeps/s390/tcb-offsets.sym: Add PID.
4921
4922         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4923         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4924         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4925         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4926         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4927         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4928
4929 2004-03-10  Andreas Schwab  <schwab@suse.de>
4930
4931         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4932         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4933         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4934
4935 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4936
4937         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4938         * tst-cancel21.c (do_one_test): Likewise.
4939         Reported by Gordon Jin <gordon.jin@intel.com>.
4940
4941 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4942
4943         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4944         if non-zero and set to INT_MIN if zero.
4945         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4946         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4947         (SAVE_PID, RESTORE_PID): Define.
4948         (__vfork): Use it.
4949         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4950         Use relative path to avoid including NPTL i386/vfork.S.
4951         (SAVE_PID, RESTORE_PID): Define.
4952         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4953         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4954         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4955         tst-vfork2x.
4956         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4957         * tst-vfork1.c: New test.
4958         * tst-vfork2.c: New test.
4959         * tst-vfork1x.c: New test.
4960         * tst-vfork2x.c: New test.
4961
4962 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * sysdeps/i386/tcb-offsets.sym: Add PID.
4965         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4966         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4967         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4968
4969 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4970
4971         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4972
4973 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4974
4975         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4976         _rtld_global_ro.
4977
4978 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4979
4980         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4981         _rtld_global_ro.
4982
4983         * tst-once4.c: Remove unnecessary macro definition.
4984
4985         * tst-mutex7.c (do_test): Limit thread stack size.
4986         * tst-once2.c (do_test): Likewise.
4987         * tst-tls3.c (do_test): Likewise.
4988         * tst-tls1.c (do_test): Likewise.
4989         * tst-signal3.c (do_test): Likewise.
4990         * tst-kill6.c (do_test): Likewise.
4991         * tst-key4.c (do_test): Likewise.
4992         * tst-join4.c (do_test): Likewise.
4993         * tst-fork1.c (do_test): Likewise.
4994         * tst-context1.c (do_test): Likewise.
4995         * tst-cond2.c (do_test): Likewise.
4996         * tst-cond10.c (do_test): Likewise.
4997         * tst-clock2.c (do_test): Likewise.
4998         * tst-cancel10.c (do_test): Likewise.
4999         * tst-basic2.c (do_test): Likewise.
5000         * tst-barrier4.c (do_test): Likewise.
5001
5002 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5003
5004         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5005
5006 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5009         (__pthread_cond_timedwait): Optimize wakeup test.
5010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5011         (__pthread_cond_wait): Likewise.
5012         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5013         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5014         Likewise.
5015
5016 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5017
5018         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5019         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5020         the atomic instruction needed.
5021         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5022         (__lll_mutex_lock_wait): Likewise.
5023
5024 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5025
5026         * Makefile (tests): Add tst-cond14 and tst-cond15.
5027         * tst-cond14.c: New file.
5028         * tst-cond15.c: New file.
5029
5030 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5033         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5034         needs to be implemented differently to be useful.
5035
5036 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * pthread_attr_setschedparam.c: Don't test priority against limits
5039         here.  Set ATTR_FLAG_SCHED_SET flag.
5040         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5041         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5042         from parent thread to child.  If attribute is used and scheduling
5043         parameters are not inherited, copy parameters from attribute or
5044         compute them.  Check priority value.
5045         * pthread_getschedparam.c: If the parameters aren't known yet get
5046         them from the kernel.
5047         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5048         ATTR_FLAG_POLICY_SET flag for thread.
5049         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5050         and ATTR_FLAG_POLICY_SET.
5051
5052         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5053
5054         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5055         fail if stack address hasn't been set.  Just return 0.
5056
5057 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5060         libpthread for the files in this list.
5061         (CFLAGS-tst-unload): Removed.
5062         * tst-unload.c (do_test): Don't use complete path for
5063         LIBPHREAD_SO.
5064
5065         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5066         tst-_res1mod2.
5067
5068 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5069
5070         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5071         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5072         operation per round is needed.
5073         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5074         (__lll_mutex_lock_wait): Likewise.
5075
5076 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5077
5078         * tst-cancel9.c (cleanup): Don't print to stderr.
5079
5080 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5081
5082         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5083
5084 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5085
5086         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5087         (__syscall_error_handler2): Call CDISABLE.
5088         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5089         (__syscall_error_handler2): Call CDISABLE.
5090
5091         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5092         Release lock before the loop, don't reacquire it.
5093
5094         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5095
5096 2004-02-19  Andreas Schwab  <schwab@suse.de>
5097
5098         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5099         Fix last change.
5100
5101 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5102
5103         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5104         (pthread_barrier_wait): After wakeup, release lock only when the
5105         last thread stopped using the barrier object.
5106         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5107         (pthread_barrier_wait): Likewise.
5108         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5109         Likewise.
5110         * Makefile (tests): Add tst-barrier4.
5111         * tst-barrier4.c: New file.
5112
5113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5114         (__pthread_cond_timedwait): Perform timeout test while holding
5115         internal lock to prevent wakeup race.
5116         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5117         * sysdeps/pthread/pthread_cond_timedwait.c
5118         (__pthread_cond_timedwait): Likewise.
5119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5120         (__pthread_cond_timedwait): Likewise.
5121
5122 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5123
5124         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5125         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5126         * Makefile (tests): Add tst-rwlock13.
5127         * tst-rwlock13.c: New test.
5128
5129 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5130
5131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5132         (__condvar_tw_cleanup): Little optimization.
5133         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5134
5135 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5136
5137         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5138         libpthread as "lib" parameter to SHLIB_COMPAT.
5139         (__novmx_siglongjmp): Fix typo in function name.
5140         (__novmx_longjmp): Fix typo in function name.
5141
5142 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5143
5144         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5145         __builtin_expect.
5146
5147         * sysdeps/generic/pt-longjmp.c: Moved to...
5148         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5149
5150 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5151
5152         * Makefile (libpthread-routines): Add pt-cleanup.
5153         * pt-longjmp.c: Removed.
5154         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5155         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5156         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5157         Version longjmp, siglongjmp for GLIBC_2.3.4.
5158         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5159
5160 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5161
5162         * sysdeps/pthread/pthread_cond_timedwait.c
5163         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5164         Reuse code.  Add __builtin_expects.
5165
5166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5167         (__pthread_cond_timedwait): Get internal lock in case timeout has
5168         passed before the futex syscall.
5169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5170
5171 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5172
5173         * allocatestack.c: Pretty printing.
5174
5175         * sysdeps/pthread/createthread.c (create_thread): Don't add
5176         CLONE_DETACHED bit if it is not necessary.
5177
5178 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5179
5180         * pthread_getattr_np.c: Include ldsodefs.h.
5181
5182 2004-01-16  Richard Henderson  <rth@redhat.com>
5183
5184         * allocatestack.c: Don't declare __libc_stack_end.
5185         * init.c (__pthread_initialize_minimal_internal): Likewise.
5186         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5187
5188 2004-01-15  Richard Henderson  <rth@redhat.com>
5189
5190         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5191         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5192         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5193         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5194         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5195         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5196         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5197         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5198
5199 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5200
5201         * init.c (pthread_functions): Make array const.
5202
5203 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5204
5205         * allocatestack.c (__make_stacks_executable): Change interface.
5206         Check parameters.  Pass parameter on to libc counterpart.
5207         * pthreadP.h: Change declaration.
5208
5209 2004-01-13  Richard Henderson  <rth@redhat.com>
5210
5211         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5212         prototype form.
5213         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5214         Likewise.
5215
5216         * sysdeps/alpha/Makefile: New file.
5217         * sysdeps/alpha/tcb-offsets.sym: New file.
5218         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5219         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5220
5221         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5222         on powerpc version.
5223
5224 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5225
5226         * Makefile (tests): Add tst-backtrace1.
5227         * tst-backtrace1.c: New test.
5228
5229 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5230
5231         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5232         register as second parameter to the REGISTER macro.
5233         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5234         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5235         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5236         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5237         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5238         of thread register as second parameter to REGISTER macro in 64 case.
5239
5240 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5241
5242         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5243         (CFLAGS-getpid.o): Defined.
5244         (CFLAGS-getpid.os): Defined.
5245
5246 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5247
5248         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5249         returned for main thread does not overlap with any other VMA.
5250         Patch by Jakub Jelinek.
5251
5252 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5253
5254         * tst-raise1.c: Include stdio.h.
5255
5256 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5257
5258         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5259         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5260         If pid is 0, set it to selftid.
5261         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5262         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5263         != 0, return self->tid without doing a syscall.
5264         * descr.h (struct pthread): Move pid field after tid.
5265
5266         * Makefile (tests): Add tst-raise1.
5267         * tst-raise1.c: New file.
5268
5269 2003-12-23  Roland McGrath  <roland@redhat.com>
5270
5271         * tst-oddstacklimit.c: New file.
5272         * Makefile (tests): Add it.
5273         (tst-oddstacklimit-ENV): New variable.
5274
5275         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5276         value up to page size for __default_stacksize.
5277
5278 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5279
5280         * Makefile (tests): Add tst-eintr5.
5281         * tst-eintr5.c: New file.
5282
5283         * eintr.c (eintr_source): Prevent sending signal to self.
5284
5285         * tst-eintr2.c (tf1): Improve error message.
5286
5287 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5288
5289         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5290         * sysdeps/unix/sysv/linux/getpid.c: New file.
5291         * pthread_cancel.c: Add comment explaining use of PID field.
5292         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5293         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5294         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5295         temporarily to signal the field must not be relied on and updated
5296         by getpid().
5297         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5298         temporarily negative.
5299         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5300
5301 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5302
5303         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5304         (eintr_source): If ARG != NULL, use pthread_kill.
5305         * tst-eintr1.c: Adjust for this change.
5306         * tst-eintr2.c: Likewise.
5307         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5308         * tst-eintr3.c: New file.
5309         * tst-eintr4.c: New file.
5310
5311 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5312
5313         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5314         if CANCELSTATE_BITMASK is set.
5315         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5316         Likewise.
5317
5318         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5319         (tests-reverse): Add tst-cancel23.
5320         * tst-cancel22.c: New test.
5321         * tst-cancel23.c: New test.
5322
5323 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5324
5325         * tst-eintr1.c: Better error messages.
5326
5327         * Makefile (tests): Add tst-eintr2.
5328         * tst-eintr2.c: New file.
5329
5330 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5331
5332         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5333         (CFLAGS-tst-cancelx21.c): Set.
5334         * tst-cancel21.c: New test.
5335         * tst-cancelx21.c: New test.
5336
5337         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5338         comparison operand.
5339         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5340         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5341         * pt-longjmp.c: Include jmpbuf-unwind.h.
5342         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5343         _JMPBUF_UNWINDS.  Adjust compared pointers.
5344         * init.c (__pthread_initialize_minimal_internal): Initialize
5345         pd->stackblock_size.
5346         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5347         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5348         * sysdeps/i386/jmpbuf-unwind.h: New file.
5349         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5350         * sysdeps/s390/jmpbuf-unwind.h: New file.
5351         * sysdeps/sh/jmpbuf-unwind.h: New file.
5352         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5353         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5354         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5355         (_JMPBUF_CFA_UNWINDS): Remove.
5356         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5357
5358 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5359
5360         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5361         (CFLAGS-tst-cancelx20.c): Set.
5362         * tst-cancel20.c: New test.
5363         * tst-cancelx20.c: New test.
5364
5365 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5366
5367         * init.c (__pthread_initialize_minimal_internal): Don't treat
5368         architectures with separate register stack special here when
5369         computing default stack size.
5370
5371 2003-12-17  Roland McGrath  <roland@redhat.com>
5372
5373         * Makefile (tst-cancelx7-ARGS): New variable.
5374         Reportd by Greg Schafer <gschafer@zip.com.au>.
5375
5376 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5377
5378         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5379         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5380         (tst-stack3-ENV): Set.
5381         ($(objpfx)tst-stack3-mem): New.
5382         * tst-stack3.c: New test.
5383
5384 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5385
5386         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5387         Add unwind directives.  Drop unused .regstk directive.
5388         (_fini_EPILOG_BEGINS): Add unwind directives.
5389
5390 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5391
5392         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5393         Assume parameter is a pointer.
5394         (lll_futex_wake): Likewise.
5395         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5396         Likewise.
5397         (lll_futex_wake): Likewise.
5398         Reported by Boris Hu.
5399         * sysdeps/unix/sysv/linux/unregister-atfork.c
5400         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5401
5402         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5403
5404 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5405
5406         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5407         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5408         __rtld_lock_initialize for ld.so lock.
5409         Patch in part by Adam Li <adam.li@intel.com>.
5410
5411 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5412
5413         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5414         in $(gnulib).  Also, remove stale comment.
5415
5416 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5417
5418         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5419         advantage of new syscall stub and optimize accordingly.
5420
5421         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5422         from SYS_futex, to match expectations of
5423         sysdep.h:DO_INLINE_SYSCALL.
5424         (lll_futex_clobbers): Remove.
5425         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5426         (lll_futex_wake): Likewise.
5427         (lll_futex_requeue): Likewise.
5428         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5429         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5430         Jelinek).
5431         (__lll_mutex_lock): Likewise.
5432         (__lll_mutex_cond_lock): Likewise.
5433         (__lll_mutex_timed_lock): Likewise.
5434         (__lll_mutex_unlock): Likewise.
5435         (__lll_mutex_unlock_force): Likewise.
5436
5437         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5438         comes before the include of <sysdep.h>.
5439         (THREAD_SELF_SYSINFO): New macro.
5440         (THREAD_SYSINFO): Likewise.
5441         (INIT_SYSINFO): New macro.
5442         (TLS_INIT_TP): Call INIT_SYSINFO.
5443
5444         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5445
5446         * sysdeps/pthread/createthread.c (create_thread): Use
5447         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5448         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5449         THREAD_SELF_SYSINFO instead of open code.
5450         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5451         (THREAD_SYSINFO): Likewise.
5452
5453         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5454
5455         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5456
5457 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5460         instead of .init.  Patch by David Mosberger.
5461
5462 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5463
5464         * sysdeps/pthread/configure.in: Remove broken declaration in C
5465         cleanup handling check.
5466
5467 2003-11-30  Andreas Jaeger  <aj@suse.de>
5468
5469         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5470         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5471         Likewise.
5472
5473 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5474
5475         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5476         * pthread_attr_destroy.c: Include shlib-compat.h.
5477         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5478         is set in iattr->flags.
5479         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5480
5481 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5482
5483         * Makefile (distribute): Add tst-cleanup4aux.c.
5484
5485         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5486         include.
5487
5488 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5491         pthread_cond_signal.
5492
5493         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5494         store mutex address if the current value is ~0l.
5495         * sysdeps/pthread/pthread_cond_timedwait.c
5496         (__pthread_cond_timedwait): Likewise.
5497         * sysdeps/pthread/pthread_cond_broadcast.c
5498         (__pthread_cond_broadcast): Don't use requeue for pshared
5499         condvars.
5500
5501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5502         (__pthread_cond_wait): Don't store mutex address if the current
5503         value is ~0l.
5504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5505         (__pthread_cond_timedwait): Likewise.
5506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5507         (__pthread_cond_broadcast): Don't use requeue for pshared
5508         condvars.
5509
5510         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5511         element with ~0l for pshared condvars, with NULL otherwise.
5512
5513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5514         (__pthread_cond_wait): Don't store mutex address if the current
5515         value is ~0l.
5516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5517         (__pthread_cond_timedwait): Likewise.
5518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5519         (__pthread_cond_broadcast): Don't use requeue for pshared
5520         condvars.
5521
5522         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5523         * tst-cond12.c: New file.
5524         * tst-cond13.c: New file.
5525
5526 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5527
5528         * sysdeps/pthread/configure.in: Make missing forced unwind support
5529         fatal.
5530
5531 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5532
5533         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5534
5535 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5536
5537         * Makefile: Add magic to clean up correctly.
5538
5539 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5540
5541         * unwind.c (FRAME_LEFT): Define.
5542         (unwind_stop): Handle old style cleanups here.
5543         (__pthread_unwind): Handle old style cleanups only if
5544         !HAVE_FORCED_UNWIND.
5545         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5546         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5547         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5548         ($(objpfx)tst-cleanupx4): Likewise.
5549         * tst-cleanup4.c: New test.
5550         * tst-cleanup4aux.c: New.
5551         * tst-cleanupx4.c: New test.
5552
5553 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5554
5555         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5556         lll_mutex_*lock macros to skip atomic operations on some archs.
5557
5558 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5559
5560         * sysdeps/pthread/tst-timer.c (main): Initialize
5561         sigev2.sigev_value as well.
5562
5563 2003-10-15  Roland McGrath  <roland@redhat.com>
5564
5565         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5566         is missing.
5567         * sysdeps/pthread/configure: Regenerated.
5568
5569 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5570
5571         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5572         locking macros.  No distinction between normal and mutex locking
5573         anymore.
5574         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5575         Merge bits from lowlevelmutex.S we still need.
5576         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5577         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5578         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5579         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5580         new mutex implementation.
5581         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5582         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5583         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5584         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5590         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5591         symbol for entry point to avoid cancellation.
5592
5593 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5594
5595         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5596         changes.
5597         (SAVE_OLDTYPE_0): Fix a typo.
5598
5599 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5600
5601         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5602         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5603
5604 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5605
5606         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5607         correct offset.
5608
5609 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5610
5611         * Makefile (tests): Add tst-cancel19.
5612         * tst-cancel19.c: New test.
5613
5614 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5617         restoring of the old cancellation type.
5618
5619 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5620
5621         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5622
5623 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5624
5625         * sysdeps/pthread/malloc-machine.h: New file
5626
5627 2003-09-24  Roland McGrath  <roland@redhat.com>
5628
5629         * allocatestack.c (__make_stacks_executable): Don't ignore return
5630         value from _dl_make_stack_executable.
5631
5632 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5633
5634         * allocatestack.c (__make_stacks_executable): Also change
5635         permission of the currently unused stacks.
5636
5637         * allocatestack.c (change_stack_perm): Split out from
5638         __make_stacks_executable.
5639         (allocate_stack): If the required permission changed between the time
5640         we started preparing the stack and queueing it, change the permission.
5641         (__make_stacks_executable): Call change_stack_perm.
5642
5643         * Makefile: Build tst-execstack-mod locally.
5644         * tst-execstack-mod.c: New file.
5645
5646 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5647
5648         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5649
5650 2003-09-23  Roland McGrath  <roland@redhat.com>
5651
5652         * tst-execstack.c: New file.
5653         * Makefile (tests): Add it.
5654         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5655         (LDFLAGS-tst-execstack): New variable.
5656
5657         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5658         whether to use PROT_EXEC for stack mmap.
5659         (__make_stacks_executable): New function.
5660         * pthreadP.h: Declare it.
5661         * init.c (__pthread_initialize_minimal_internal): Set
5662         GL(dl_make_stack_executable_hook) to that.
5663
5664 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5665
5666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5667         recommendation from AMD re avoidance of lock prefix.
5668
5669 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5670
5671         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5672         lll_futex_timed_wait instead of lll_futex_wait.
5673         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5674         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5675         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5676         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5677         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5678         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5679         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5680         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5681         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5682         Completely revamp the locking macros.  No distinction between
5683         normal and mutex locking anymore.
5684         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5686         __lll_lock_timedwait): Fix prototypes.
5687         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5688         __lll_lock_timedwait): Likewise.
5689         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5690         macros, add __builtin_expect.
5691         (lll_mutex_timedlock): Likewise.  Fix return value.
5692         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5693         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5694         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5695         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5696         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5697         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5698         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5699         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5700
5701 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5702
5703         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5704         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5705         operation if possible.
5706
5707         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5708         like jumping over the lock prefix.
5709
5710 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5713         locking macros.  No distinction between normal and mutex locking
5714         anymore.
5715         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5716         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5717         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5718         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5719         locking.  Merge bits from lowlevelmutex.S we still need.
5720         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5721         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5722         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5723         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5724         * Makefile (routines): Remove libc-lowlevelmutex.
5725         (libpthread-rountines): Remove lowlevelmutex.
5726         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5727         for new mutex implementation.
5728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5733         Likewise.
5734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5735         Likewise.
5736         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5738         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5739         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5741         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5742         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5743         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5744         Likewise.
5745         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5746         Likewise.
5747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5750         Don't use requeue.
5751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5752         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5753
5754 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5755
5756         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5757         in parameters of asm with output parameters.
5758
5759         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5760         type of DECR parameter to int.
5761         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5762
5763 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5764
5765         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5766         guardsize for each thread.
5767
5768 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5769
5770         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5771         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5772         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5773
5774         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5775         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5776         NULL.
5777         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5778         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5779         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5780         (pthread_getaffinity_np): Add hidden_def.
5781
5782         * Makefile (tests): Add tst-attr3.
5783         * tst-attr3.c: New test.
5784
5785         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5786
5787 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5788
5789         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5790         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5791
5792 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5793
5794         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5795         * tst-align.c: Include tst-stack-align.h.
5796         (tf, do_test): Use TEST_STACK_ALIGN macro.
5797
5798 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5799
5800         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5801         variable.
5802
5803 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5806         stack-related values for the initial thread.
5807
5808 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5809
5810         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5811
5812 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5813
5814         * pthread_mutex_lock.c: Minor code rearrangements.
5815
5816 2003-09-05  Roland McGrath  <roland@redhat.com>
5817
5818         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5819         Instead, include ../nptl_db/db_info.c to do its magic.
5820         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5821         (__pthread_pthread_key_2ndlevel_size): Likewise.
5822         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5823         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5824         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5825         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5826         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5827         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5828         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5829         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5830         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5831         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5832         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5833         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5834         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5835         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5836         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5837         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5838         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5839
5840 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5841
5842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5843         of pthread_t to be compatible with LT.
5844         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5847         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5848         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5849         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5850         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5851
5852 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5853
5854         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5855
5856 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5857
5858         * unwind-forcedunwind.c: Move to...
5859         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5860         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5861         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5862         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5863         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5864         * unwind.c: Include jmpbuf-unwind.h.
5865         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5866
5867 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5868
5869         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5870         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5871         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5872         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5873         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5874         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5875         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5876         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5877         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5878         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5879         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5880         function.
5881         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5882         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5883         * Makefile (tests): Add tst-stack2.
5884         * tst-stack2.c: New test.
5885         * tst-stack1.c: Include limits.h and sys/param.h.
5886         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5887
5888         * pthread_condattr_setpshared.c: Include errno.h.
5889         (pthread_condattr_setpshared): Return EINVAL if pshared
5890         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5891
5892         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5893         defined symbol for entry point to avoid cancellation.
5894         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5895         Likewise.
5896         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5897         Likewise.
5898         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5899         Likewise.
5900         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5901         Likewise.
5902         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5903         Likewise.
5904         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5905         __close_nocancel, __read_nocancel, __write_nocancel,
5906         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5907         libpthread.so or librt.so, define to corresponding function
5908         without _nocancel suffix.
5909         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5910         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5911         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5912
5913         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5914
5915 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5916
5917         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5918         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5919
5920         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5921         in subsections has a symbol associated with it.
5922
5923         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5924         defined symbol for entry point to avoid cancellation.
5925         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5926
5927 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5928
5929         * Makefile (tests): Add tst-tls5.
5930         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5931         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5932         ($(objpfx)tst-tls5): New.
5933         ($(objpfx)tst-tls6.out): Likewise.
5934         (tests): Depend on $(objpfx)tst-tls6.out.
5935         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5936         (do_test): Check pthread_self () return value alignment.
5937         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5938         (tf): Check pthread_self () return value alignment.
5939         * tst-tls5.c: New test.
5940         * tst-tls5.h: New.
5941         * tst-tls5mod.c: New.
5942         * tst-tls5moda.c: New.
5943         * tst-tls5modb.c: New.
5944         * tst-tls5modc.c: New.
5945         * tst-tls5modd.c: New.
5946         * tst-tls5mode.c: New.
5947         * tst-tls5modf.c: New.
5948         * tst-tls6.sh: New test.
5949
5950         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5951         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5952         * init.c (pthread_functions): Initialize them.
5953         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5954         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5955         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5956         pthread_cond_timedwait@@GLIBC_2.3.2.
5957
5958 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5959
5960         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5961         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5962         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5963         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5964         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5965         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5966
5967         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5968
5969         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5970         _POSIX_THREAD_PRIORITY_SCHEDULING.
5971         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5972
5973 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5976         nested function, use static inline function from libio.h.
5977         Code by Richard Henderson.
5978
5979         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5980         weak.
5981
5982 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5983
5984         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5985         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5986         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5987         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5988         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5989         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5990         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5991         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5992         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5993         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5994         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5995         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5996         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5997         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5998         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5999         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6000         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6001         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6002         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6003         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6004         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6005         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6006         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6007         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6008         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6009         * sysdeps/sparc/tls.h: New file.
6010         * sysdeps/sparc/tcb-offsets.sym: New file.
6011         * sysdeps/sparc/Makefile: New file.
6012         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6013         * init.c [__sparc__] (__NR_set_tid_address): Define.
6014
6015 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6016
6017         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6018         _IO_release_lock): Define.
6019
6020 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6021
6022         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6023         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6024
6025 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6026
6027         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6028         (__pthread_cleanup_class): Add missing return types of member
6029         functions.
6030
6031 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6032
6033         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6034         (lll_mutex_unlock_force): Add memory barrier between store and futex
6035         syscall.
6036
6037 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6038
6039         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6040         tempmsg in first loop.
6041
6042 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6043
6044         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6045         _POSIX_THREAD_PRIORITY_SCHEDULING.
6046         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6047
6048 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6049
6050         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6051         (__rtld_lock_default_lock_recursive,
6052         __rtld_lock_default_unlock_recursive): Define.
6053         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6054         __rtld_lock_unlock_recursive): Define using
6055         GL(_dl_rtld_*lock_recursive).
6056         * init.c (__pthread_initialize_minimal_internal): Initialize
6057         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6058         Lock GL(_dl_load_lock) the same number of times as
6059         GL(_dl_load_lock) using non-mt implementation was nested.
6060
6061         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6062         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6063
6064 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6065
6066         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6067         PIPE_BUF.
6068
6069 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6070
6071         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6072
6073 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6074
6075         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6076         to first syscall error check.  Move syscall error check for tkill
6077         into __ASSUME_CLONE_STOPPED #ifdef.
6078
6079 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6080
6081         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6082         is not defined, do explicit synchronization.
6083         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6084         is not defined also unlock pd->lock for non-debugging case in case
6085         it is necessary.
6086         * pthread_create.c (start_thread): Always get and release pd->lock
6087         if __ASSUME_CLONE_STOPPED is not defined.
6088         (start_thread_debug): Removed.  Adjust users.
6089         * allocatestack.c (allocate_stack): Always initialize lock if
6090         __ASSUME_CLONE_STOPPED is not defined.
6091         * Makefile (tests): Add tst-sched1.
6092         * tst-sched1.c: New file.
6093
6094         * sysdeps/pthread/createthread.c (do_clone): Only use
6095         sched_setschduler and pass correct parameters.
6096
6097 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6100         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6101         PTHREAD_STACK_MIN in comments.
6102
6103 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6104
6105         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6106         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6107         argument.
6108         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6109         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6110         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6111         (__pthread_cleanup_upto): Fix prototype.
6112         (_longjmp_unwind): Adjust caller.
6113         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6114         Change second argument to const struct pointer.
6115         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6116         * tst-sem9.c (main): Likewise.
6117         * unwind.c: Include string.h for strlen prototype.
6118
6119 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6120
6121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6122         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6123         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6124         Define HAVE_CMOV.
6125         Patch by Nicholas Miell <nmiell@attbi.com>.
6126
6127 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6128
6129         * init.c (__pthread_initialize_minimal_internal): Initialize
6130         GL(dl_init_static_tls).
6131         * pthreadP.h (__pthread_init_static_tls): New prototype.
6132         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6133         New functions.
6134         * Makefile (tests): Add tst-tls4.
6135         (modules-names): Add tst-tls4moda and tst-tls4modb.
6136         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6137         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6138         tst-tls4modb.so.
6139         * tst-tls4.c: New file.
6140         * tst-tls4moda.c: New file.
6141         * tst-tls4modb.c: New file.
6142
6143 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6144
6145         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6146         before __timer_dealloc.
6147         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6148         Don't call list_unlink.
6149
6150 2003-07-29  Roland McGrath  <roland@redhat.com>
6151
6152         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6153
6154 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6155
6156         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6157         Don't reuse struct aiocb A if it failed.
6158         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6159         not just one byte, as that does not block.
6160
6161 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6162
6163         * sysdeps/pthread/unwind-resume.c: New file.
6164         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6165         unwind-resume in csu subdir.
6166         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6167         exceptions.
6168         (librt-sysdep_routines, librt-shared-only-routines): Add
6169         rt-unwind-resume.
6170         * sysdeps/pthread/rt-unwind-resume.c: New file.
6171         * unwind-forcedunwind.c: New file.
6172         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6173         (libpthread-shared-only-routines): Likewise.
6174         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6175         * pthreadP.h (pthread_cancel_init): New prototype.
6176         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6177
6178         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6179         attr argument const struct pthread_attr *.
6180
6181         * res.c (__res_state): Return __resp.
6182         * descr.h: Include resolv.h.
6183         (struct pthread): Add res field.
6184         * pthread_create.c: Include resolv.h.
6185         (start_thread): Initialize __resp.
6186         * Makefile (tests): Add tst-_res1.
6187         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6188         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6189         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6190         libpthread.
6191         * tst-_res1.c: New file.
6192         * tst-_res1mod1.c: New file.
6193         * tst-_res1mod2.c: New file.
6194
6195 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6196
6197         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6198
6199         * Makefile: Define various *-no-z-defs variables for test DSOs
6200         which has undefined symbols.
6201
6202 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6203
6204         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6205         Retry if the stwcx fails to store once_control.
6206
6207 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6208
6209         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6210         pthread_attr_setaffinity.
6211         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6212         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6213         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6214         * pthread_attr_destroy.c: Free cpuset element if allocated.
6215         * pthread_create.c: Pass iattr as additional parameter to
6216         create_thread.
6217         * sysdeps/pthread/createthread.c: If attribute is provided and
6218         a new thread is created with affinity set or scheduling parameters,
6219         start thread with CLONE_STOPPED.
6220         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6221         pthread_attr_setaffinity.
6222         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6223         cpuset element.
6224
6225 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6226
6227         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6228
6229 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6230
6231         * sysdeps/pthread/configure.in: Require CFI directives also for
6232         ppc and s390.
6233
6234 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6235
6236         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6237         Add cfi directives.
6238
6239 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6240
6241         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6242         CLEANUP_JMP_BUF.
6243         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6244         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6245         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6246         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6247         not self pointer in __writer.  Compare with TID to determine
6248         deadlocks.
6249         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6250         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6251         Likewise.
6252         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6253         Likewise.
6254         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6255         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6256         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6257         macros also when compiling librt.
6258
6259 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6260
6261         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6262         -fasynchronous-unwind-tables.
6263         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6264         (PSEUDO): Add cfi directives.
6265         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6266         Likewise.
6267         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6268         Likewise.
6269
6270 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6271
6272         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6273         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6274         * unwind.c (__pthread_unwind_next): Add hidden_def.
6275         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6276         Likewise.
6277         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6278         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6279         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6280         Likewise.
6281         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6282         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6283         Likewise.
6284         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6285         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6286         __pthread_unregister_cancel and __pthread_unwind_next.
6287
6288 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6291         different symbol for the cancellation syscall wrapper and
6292         non-cancellation syscall wrapper.
6293         (PSEUDO_END): Define.
6294
6295 2003-07-05  Richard Henderson  <rth@redhat.com>
6296
6297         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6298         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6299         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6300         return actual return value from the syscall, not 0.
6301
6302 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * descr.h (struct pthread): Add pid field.
6305         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6306         (__reclaim_stacks): Likewise.
6307         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6308         also check for PID of the signal source.
6309         (__pthread_initialize_minimal_internal): Also initialize pid field
6310         of initial thread's descriptor.
6311         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6312         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6313         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6314         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6315         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6316
6317 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6320         Fix use of parameter.
6321         (__libc_cleanup_pop): Likewise.
6322
6323 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6324
6325         * init.c (sigcancel_handler): Change parameters to match handler
6326         for SA_SIGACTION.  Check signal number and code to recognize
6327         invalid invocations.
6328
6329 2003-07-03  Roland McGrath  <roland@redhat.com>
6330
6331         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6332         Apply sizeof (struct pthread) bias to r13 value.
6333
6334 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6335
6336         * sysdeps/pthread/configure.in: Require CFI directives.
6337
6338         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6339         definition.
6340         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6341         libpthread compilation.
6342         * unwind.c (__pthread_unwind): Add hidden_def.
6343         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6344
6345 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6346
6347         * libc-cancellation.c (__libc_cleanup_routine): Define.
6348         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6349         (__pthread_cleanup_pop): Define.
6350
6351 2003-07-01  Richard Henderson  <rth@redhat.com>
6352
6353         * sysdeps/alpha/elf/pt-initfini.c: New file.
6354         * sysdeps/alpha/pthread_spin_lock.S: New file.
6355         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6356         * sysdeps/alpha/pthreaddef.h: New file.
6357         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6358         * sysdeps/alpha/tls.h: New file.
6359         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6360         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6361         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6362         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6363         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6364         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6365         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6366         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6367         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6368         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6369
6370 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6371
6372         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6373         cleanup support and unwind info.
6374
6375 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6376
6377         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6378         Use correct cleanup handler registration.  Add unwind info.
6379         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6380         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6381         * tst-once3.c: Add cleanup handler and check it is called.
6382         * tst-once4.c: Likewise.
6383         * tst-oncex3.c: New file.
6384         * tst-oncex4.c: New file.
6385         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6386
6387 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6388
6389         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6390
6391 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6392
6393         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6394         (tf_msgsnd): Likewise.
6395
6396         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6397         premature returns a bit more.
6398
6399 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6402         definition to the front.
6403
6404         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6405         the cleanup functions to make the names unique.  Fix dwarf opcode
6406         un unwind table.
6407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6408         functions to make the names unique.  Fix CFA offset for two blocks.
6409
6410 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6411
6412         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6413         missing closing braces.
6414         Patch by Christophe Saout <christophe@saout.de>.
6415
6416 2003-06-24  Roland McGrath  <roland@redhat.com>
6417
6418         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6419
6420 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6423         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6424
6425         * pthreadP.h: Declare __find_thread_by_id.
6426         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6427         * pthread_clock_gettime.c: Allow using other thread's clock.
6428         * pthread_clock_settime.c: Likewise.
6429         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6430         * Makefile: Add rules to build and run tst-clock2.
6431         * tst-clock2.c: New file.
6432
6433 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6434
6435         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6436         to use exception-based cleanup handler.
6437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6438
6439         * tst-cond8.c (ch): Announce that we are done.
6440
6441         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6442
6443         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6444         Also test aio_suspend with timeout value.
6445
6446 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6447
6448         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6449         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6450         attribute_hidden.
6451
6452         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6453         (__pthread_mutex_lock_internal): Likewise.
6454         (__pthread_mutex_unlock_internal): Likewise.
6455         (__pthread_mutex_unlock_usercnt): Declare.
6456         * pthread_mutex_destroy.c: Always fail if used in any way.
6457         * pthread_mutex_init.c: Update comment.
6458         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6459         * pthread_mutex_timedlock.c: Adjust __nusers.
6460         * pthread_mutex_trylock.c: Adjust __nusers.
6461         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6462         and public interfaces are wrapper with pass additional parameter.
6463         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6464         parameter zero.
6465         * tst-mutex8.c: New file.
6466         * Makefile (tests): Add tst-mutex8.
6467         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6468         __pthread_mutex_unlock_usercnt.
6469         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6471         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6473         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6474         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6475         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6476         Add __nusers.
6477         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6478         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6479         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6480         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6481         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6482
6483         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6484         * pthread_mutex_timedlock.c: Likewise.
6485         * pthread_mutex_trylock.c: Adjust __nusers.
6486         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6487         * tst-mutex9.c: New file.
6488         * Makefile (tests): Add tst-mutex9.
6489         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6490         * sysdeps/ia64/tls.h: Likewise.
6491         * sysdeps/powerpc/tls.h: Likewise.
6492         * sysdeps/s390/tls.h: Likewise.
6493         * sysdeps/sh/tls.h: Likewise.
6494         * sysdeps/x86_64/tls.h: Likewise.
6495         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6496         Change type of __owner.
6497         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6498         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6499         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6500         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6501         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6502
6503 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6504
6505         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6506         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6507
6508         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6509         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6510         instead of nr to lll_futex_wake.  Only set errno and return -1
6511         if err < 0.
6512
6513         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6514         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6515         return actual return value from the syscall, not 0.
6516
6517 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6520         find a random value.
6521         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6522         errno==EIDRM.
6523
6524         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6525         compat_timer_settime.
6526         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6527         compat_timer_gettime.
6528         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6529         compat_timer_getoverrun.
6530         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6531         compat_timer_delete.
6532
6533         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6534         error-checking mutex detect busy mutexes.
6535
6536 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6539         Add ax to clobber list.
6540         (lll_mutex_cond_lock): Likewise.
6541         (lll_mutex_unlock): Likewise.
6542         (lll_lock): Likewise.
6543         (lll_unlock): Likewise.
6544
6545         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6546         * tst-cancel18.c: New file.
6547         * tst-cancelx18.c: New file.
6548
6549         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6550         and tcdrain.
6551
6552         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6553         * tst-cancel17.c: New file.
6554         * tst-cancelx17.c: New file.
6555
6556         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6557         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6558         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6559
6560         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6561
6562 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6563
6564         * sysdeps/pthread/createthread.c (create_thread): Set
6565         header.multiple_threads unconditionally.
6566         * allocatestack.c (allocate_stack): Likewise.
6567         * descr.h (struct pthread): Add header.multiple_threads
6568         unconditionally.
6569         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6570         Define for librt.  #error if neither libpthread, libc nor librt.
6571         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6572         Likewise.
6573         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6574         CDISABLE): Likewise.
6575         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6576         CDISABLE): Likewise.
6577         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6578         CDISABLE): Likewise.
6579         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6580         CDISABLE): Likewise.  Access header.multiple_threads outside of
6581         libc and libpthread.
6582         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6583         Likewise.
6584         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6585         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6586
6587 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6588
6589         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6590         Also test early cancellation before the thread reaches the cancellation
6591         point.
6592
6593         * Makefile: Compile forward.c with exceptions.
6594
6595         * sysdeps/unix/sysv/linux/sleep.c: New file.
6596
6597 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * Makefile: Add CFLAGS definition to compile function wrappers
6600         duplicated from libc with exceptions.
6601         * tst-cancel4.c: Also check cancellation handlers.
6602
6603         * Makefile: Add rules to build and run tst-cancel16 and
6604         tst-cancelx16.  Add missing CFLAGS definitions.
6605         * tst-cancel16.c: New file.
6606         * tst-cancelx16.c: New file.
6607
6608 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6611         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6612         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6613         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6614
6615         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6616         (LIBC_CANCEL_RESET): Likewise.
6617         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6618         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6619         librt-cancellation.
6620         (CFLAGS-libcrt-cancellation.c): Define.
6621         * sysdeps/pthread/librt-cancellation.c: New file.
6622         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6623         macros also when compiling librt.
6624         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6625         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6626         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6627         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6628         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6629         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6630         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6631
6632         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6633         compat_timer_create.
6634
6635 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6636
6637         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6638
6639         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6640         __register_atfork.
6641         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6642         Add libc_hidden_def.
6643
6644 2003-06-13  Roland McGrath  <roland@redhat.com>
6645
6646         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6647         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6648
6649 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * allocatestack.c (queue_stack): Always inline.
6652         * ptreadhP.h (__do_cancel): Likewise.
6653
6654 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6657         a typo.
6658
6659 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6660
6661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6662         (__pthread_cond_signal): Remove incorrect second addition for
6663         cond_lock!=0.
6664
6665 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6668         (__pthread_cond_signal): Use correct futex pointer in
6669         __lll_mutex_lock_wait call.
6670
6671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6672         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6673
6674 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6677         cancelable.
6678         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6679         Likewise.
6680
6681         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6682         hand-written CFI generation code.  Since ENTRY/END also initiated
6683         CFI frames this caused two CFI sets to be generated.
6684
6685 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6686
6687         * cleanup_routine.c: New file.
6688         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6689         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6690         cleanup handling.
6691         * Makefile (libpthread-routines): Add cleanup_routine.
6692         Add more CFLAGS variables to compile with exceptions.  Add comments
6693         why which file needs unwind tables.
6694         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6695         tests.
6696         * tst-cancelx1.c: New file.
6697         * tst-cancelx2.c: New file.
6698         * tst-cancelx3.c: New file.
6699         * tst-cancelx4.c: New file.
6700         * tst-cancelx5.c: New file.
6701         * tst-cancelx6.c: New file.
6702         * tst-cancelx7.c: New file.
6703         * tst-cancelx8.c: New file.
6704         * tst-cancelx9.c: New file.
6705         * tst-cancelx10.c: New file.
6706         * tst-cancelx11.c: New file.
6707         * tst-cancelx12.c: New file.
6708         * tst-cancelx13.c: New file.
6709         * tst-cancelx14.c: New file.
6710         * tst-cancelx15.c: New file.
6711         * tst-cleanupx0.c: New file.
6712         * tst-cleanupx0.expect: New file.
6713         * tst-cleanupx1.c: New file.
6714         * tst-cleanupx2.c: New file.
6715         * tst-cleanupx3.c: New file.
6716
6717         * tst-cleanup0.c: Make standard compliant.
6718         * tst-cleanup1.c: Likewise.
6719
6720         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6721         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6722         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6723         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6724         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6725         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6726         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6727         CLEANUP_JMP_BUF.
6728         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6729         * tst-cancel12.c: New file.
6730         * tst-cancel13.c: New file.
6731         * tst-cancel14.c: New file.
6732         * tst-cancel15.c: New file.
6733         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6734         and tst-cancel15.
6735
6736         * tst-cancel1.c: Add some comments.
6737
6738         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6739         timeout correctly.
6740
6741 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * Makefile (CFLAGS-pthread_cancel.c): Define.
6744
6745 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6746
6747         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6748         Change type of __writer element to int.
6749         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6750         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6751         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6752         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6753         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6754         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6755         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6756         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6757         Compare with TID to determine deadlocks.
6758         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6759         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6760         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6761         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6764         Likewise.
6765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6766         Likewise.
6767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6768         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6770         Likewise.
6771         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6772         Likewise.
6773         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6774         * Makefile (tests): Add tst-rwlock12.
6775         * tst-rwlock12.c: New file.
6776
6777 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6778
6779         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6780         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6781         Remove bogus hidden_proto.
6782         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6783         Likewise.
6784         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6785         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6786         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6787         ___lll_mutex_timedlock): Likewise.
6788
6789 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6790
6791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6792         (__pthread_cond_signal): Add some code to eventually handle
6793         cond_lock!=0.
6794
6795 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * Makefile (tests): Add tst-exec4.
6798         (tst-exec4-ARGS): Define.
6799         * tst-exec4.c: New file.
6800
6801 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6802
6803         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6804         Also fail if tv_nsec < 0.
6805         (__lll_timedwait_tid): Likewise.
6806         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6807         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6808         Likewise.
6809         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6810         Likewise.
6811         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6812         Likewise.
6813         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6814         Likewise.
6815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6816         Likewise.
6817         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6818         Likewise.
6819
6820         * Makefile (tests): Add tst-sem8 and tst-sem9.
6821         * tst-sem8.c: New file.
6822         * tst-sem9.c: New file.
6823         * sem_open.c: Fix creation of in_use record if the file exists but
6824         no internal record.
6825
6826         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6827         definitions.
6828
6829         * sysdeps/pthread/timer_create.c (timer_create): In case
6830         evp==NULL, assign timer ID to sival_ptr.
6831
6832         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6833         struct pthread_unwind_buf *.
6834         (struct pthread): Likewise for cleanup_jmp_buf element.
6835
6836         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6837         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6838         * unwind.c (__pthread_unwind_next): Likewise.
6839
6840 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6841
6842         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6843         (lll_futex_timed_wait): Use int for futex value parameter.
6844         (lll_futex_wake): Likewise.
6845         (lll_futex_requeue): Likewise.
6846
6847         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6848         Replace one memory operation with one register operation.
6849
6850         * tst-join4.c (do_test): Fix error message.
6851
6852         * tst-rwlock6.c (do_test): Use correct format specifier.
6853
6854         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6855         (__lll_mutex_lock_wait): Replace one memory operation with one
6856         register operation.
6857         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6858         (__lll_mutex_lock_wait): Likewise.
6859
6860         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6861         (__lll_mutex_cond_lock): Add one to value parameter of
6862         __lll_lock_wait to reflect reality in the futex syscall.
6863         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6864         (lll_mutex_cond_lock): Likewise.
6865
6866 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6867
6868         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6869         New function.
6870         (lll_mutex_cond_lock): Define.
6871
6872 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6873
6874         * Makefile (tests): Add tst-signal6.
6875         * tst-signal6.c: New file.
6876
6877         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6878         (__lll_mutex_unlock_force): New function
6879         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6880
6881         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6882         (__lll_mutex_unlock_force): New function.
6883         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6884
6885         * tst-rwlock7.c (do_test): Use correct format specifier.
6886
6887         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6888         Find break parameter in correct asm argument.
6889
6890 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6893         Remove out4.
6894         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6895         error occured.
6896         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6897         Add __mutex.
6898         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6899         lll_futex_requeue, lll_mutex_unlock_force): Define.
6900
6901 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6902
6903         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6904         (pthread_cond_t): Add __mutex.
6905         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6906         lll_futex_requeue, lll_mutex_unlock_force): Define.
6907
6908 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6909
6910         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6911         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6912         Add __mutex field.
6913         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6914         Define.
6915         (lll_futex_wait, lll_futex_wake): Define.
6916         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6917         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6918         FUTEX_REQUEUE instead of FUTEX_WAIT.
6919         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6920         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6921         mutex which was used in condvar structure.  Call
6922         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6923         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6924
6925         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6926         include tcb-offsets.h.  Read wakeup value in locked region.
6927         Use the value of gbr register as THREAD_ID.
6928         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6929         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6930         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6931
6932         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6933         macros.
6934
6935 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * sysdeps/pthread/pthread_cond_broadcast.c
6938         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6939
6940 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6941
6942         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6943         typo in register name.
6944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6945         correctly.  Actually use requeue.  Little optimization.
6946         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6947         mutex address early.  Handle cancellation state as 32-bit value.
6948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6949         Remove unnecessary label.
6950
6951 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6952
6953         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6954         instead of FUTEX_WAIT.
6955         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6959         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6960         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6961         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6962         of __pthread_mutex_lock_internal.
6963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6965         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6966         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6969         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6970         Add pthread_mutex_cond_lock.
6971         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6972         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6974         lll_mutex_cond_lock.
6975         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6977         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6978         Add __mutex field.
6979         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6980         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6981
6982         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6983         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6984
6985         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6986         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6987         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6988         macro don't define aliases.
6989
6990         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6991         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6992         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6993         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6996         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6997         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6999
7000 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7001
7002         * sem_open.c: Fix one endless loop.  Implement correct semantics
7003         wrt opening the same semaphore more then once.
7004         * sem_close.c: Adjust for sem_open change.
7005         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7006         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7007         * Makefile (tests): Add tst-sem7.
7008         * tst-sem7.c: New file.
7009
7010 2003-05-16  Roland McGrath  <roland@redhat.com>
7011
7012         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7013         uninitialized variable braino.
7014
7015 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7016
7017         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7018         test for syscall availability.
7019
7020         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7021         __no_posix_timers to -1 if the syscalls don't exist.
7022
7023         * pthread_join.c (pthread_join): Set tid field of the joined
7024         thread to -1.  This isn't necessary but helps to recognize some
7025         error conditions with almost no cost.
7026
7027         * allocatestack.c (FREE_P): Also negative values indicate an
7028         unused stack.
7029
7030         * unwind.c: Include <unistd.h>.
7031
7032 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7033
7034         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7035
7036 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7037
7038         * Makefile (crti-objs, crtn-objs): New variables.
7039         (omit-deps, extra-objs): Add crtn.
7040         ($(objpfx)libpthread.so): Depend on both crti and crtn
7041         and links to them in multidir.
7042         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7043
7044 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7045
7046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7047         (lll_mutex_unlock): Use atomic_exchange_rel.
7048
7049 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7050
7051         * cond-perf.c (cons): Add missing locking around setting of alldone.
7052
7053 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7054
7055         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7056         related macros.
7057         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7058
7059 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7060
7061         * tst-sem6.c: New file.
7062         * Makefile (tests): Add tst-sem6.
7063
7064         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7065         Use atomic_exchange_rel instead of atomic_exchange.
7066         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7067         Likewise.
7068
7069         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7070         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7071         vsyscall is possible.
7072
7073         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7074         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7075         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7076         pthread_setaffinity_np.
7077         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7078         and pthread_setaffinity_np.
7079         * Makefile (libpthread-routines): Add pthread_getaffinity and
7080         pthread_setaffinity.
7081
7082         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7083         use it in case mmap to allocate the stack fails.
7084         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7085         ARCH_MAP_FLAGS here.
7086         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7087         ARCH_RETRY_MMAP.
7088
7089 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7090
7091         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7092         handler implementation.  It is now lockless in fork().
7093         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7094         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7095         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7096         declare the __fork_*_lists.
7097         (struct fork_handler): Include pointers to all three functions.
7098         Add next, refcntr and need_signal elements.
7099         (__fork_handlers): New declaration.
7100         (__register_atfork_malloc): Remove declaration.
7101         (HAVE_register_atfork_malloc): Remove definition.
7102         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7103         __pthread_child_handler variable.
7104         (__libc_pthread_init): Use __register_atfork instead of explicitly
7105         adding to the list.
7106         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7107         and lll_futex_wake.
7108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7109
7110         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7111         function must never be reached.
7112
7113         * cond-perf.c: New file.
7114
7115 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7118
7119 2003-05-04  Roland McGrath  <roland@redhat.com>
7120
7121         * Makefile ($(objpfx)../libc.so): New target.
7122
7123 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7124
7125         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7126         (pthread_condattr_t): Size is only an int, don't use long for
7127         alignment.
7128         (pthread_mutexattr_t): Likewise.
7129         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7130         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7131         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7132
7133 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7134
7135         * sysdeps/i386/tls.h: Define THREAD_ID.
7136         * sysdeps/ia64/tls.h: Likewise.
7137         * sysdeps/powerpc/tls.h: Likewise.
7138         * sysdeps/s390/tls.h: Likewise.
7139         * sysdeps/sh/tls.h: Likewise.
7140         * sysdeps/x86_64/tls.h: Likewise.
7141         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7142         record ownership.
7143         * pthread_mutex_timedlock.c: Likewise.
7144         * pthread_mutex_trylock.c: Likewise.
7145         * pthread_mutex_unlock.c: Likewise.
7146         * pthread_rwlock_trywrlock.c: Likewise.
7147         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7148         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7149         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7150         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7151
7152         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7153         flag.
7154
7155 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7156
7157         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7158         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7159         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7160         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7161         Make __align long long instead of long.
7162         (pthread_rwlock_t): Formatting.
7163         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7164         (pthread_rwlock_t): Formatting.
7165         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7166         (pthread_cond_t): Make __align long long instead of long.
7167         (pthread_rwlock_t): Move __flags field to the same position as in
7168         linuxthreads.
7169
7170 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7171
7172         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7173         * tst-rwlock7.c (do_test): Likewise.
7174
7175 2003-04-26  Roland McGrath  <roland@redhat.com>
7176
7177         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7178
7179 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7180
7181         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7182         sizeof (struct pthread).
7183         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7184         1 struct pthread.
7185         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7186         to 0.
7187         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7188         struct pthread.
7189         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7190         to 32-bit bytes.
7191         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7192         tcbp.
7193         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7194         unneccessarily.
7195         (NO_TLS_OFFSET): Define.
7196         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7197         add TLS_TCB_SIZE unnecessarily.
7198
7199 2003-04-22  Roland McGrath  <roland@redhat.com>
7200
7201         * Makeconfig (shared-thread-library): Reverse link order to work
7202         around linker bug.
7203
7204 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * semaphore.h: Fix typo in comment.
7207
7208 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7209
7210         * sysdeps/pthread/sigfillset.c: New file.
7211
7212         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7213         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7214         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7215         * sysdeps/pthread/sigaction.c: Likewise.
7216         * sysdeps/pthread/sigprocmask.c: New file.
7217         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7218         __SIGRTMIN+1.
7219         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7220         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7221         in this case.
7222
7223 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7226         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7227
7228         * sysdeps/unix/sysv/linux/unregister-atfork.c
7229         (__unregister_atfork): Don't free memory not allocated dynamically.
7230
7231         * semaphore.h: Remove __THROW marker from cancellation points.
7232         * nptl/sysdeps/pthread/pthread.h: Likewise.
7233
7234 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7235
7236         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7237         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7238         __THROW.
7239
7240 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7241
7242         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7243
7244 2003-04-15  Roland McGrath  <roland@redhat.com>
7245
7246         * forward.c (__pthread_unwind): Tweak to avoid warning.
7247
7248 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7251
7252 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7253
7254         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7255         overflow CFA advance instructions.
7256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7257
7258 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7259
7260         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7261         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7262         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7263         defined.
7264
7265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7266         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7268         DW_CFA_advance_loc for .Laddl-.Lsubl.
7269
7270 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7271
7272         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7273         position-independent unwind data for static libraries.
7274         Add missing unwind info.  Add comments.
7275
7276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7280
7281 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7282
7283         * Makefile: Make sure all cancellation points are compiled with
7284         exception and asynchronous unwind tables.
7285
7286         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7287         which mishandles loading of global object addresses in PIC.
7288         (THREAD_SETMEM_NC): Likewise.
7289
7290 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7291
7292         * pthread.h: Define new data structure for cleanup buffer.  Declare
7293         new cleanup handler interfaces.
7294         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7295         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7296         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7297         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7298         it.  Declare old cleanup handler installation functions.
7299         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7300         handling.
7301         * cleanup_defer.c: Likewise.
7302         * cleanup_compat.c: New file.  Old cleanup code.
7303         * cleanup_def_compat.c: New file.  Old cleanup code.
7304         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7305         if own thread descriptor.
7306         * unwind.c: New file.
7307         * forward.c: Add __pthread_unwind.
7308         * init.c (pthread_functions): Add __pthread_unwind.
7309         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7310         Add ptr___pthread_unwind.
7311         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7312         and unwind function.
7313         * Makefile (libpthread-routines): Add cleanup_compat,
7314         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7315         table generation if necessary.
7316         * version.c: Record whether unwind support is compiled in.
7317         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7318         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7319         handler interfaces.
7320         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7321         complication to generate unwind information for syscall wrappers.
7322         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7323         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7324         __cleanup_fct_attribute.
7325
7326         * Makefile: Add rules to build and run tst-cleanup0.
7327         * tst-cleanup0.c: New file.
7328         * tst-cleanup0.expect: New file.
7329
7330         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7331         caller.  Optimize to avoid often unecessary local variable.
7332
7333 2003-04-11  Roland McGrath  <roland@redhat.com>
7334
7335         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7336         sets variable `multidir'; include that.
7337         (generated): Add it.
7338         ($(objpfx)$(multidir)/crti.o): New target.
7339         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7340
7341 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7342
7343         * tst-attr2.c (do_test): Add cast to avoid warning.
7344         * tst-mutex4.c (do_test): Likewise.
7345
7346 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7347
7348         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7349         in child.
7350
7351 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * Makefile (tests): Add tst-detach1.
7354         * tst-detach1.c: New file.
7355
7356 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7357
7358         * sysdeps/pthread/pthread.h: Remove duplicate
7359         pthread_cleanup_{push,pop} definitions.
7360
7361         * tst-barrier2.c: Eliminate warnings.
7362         * tst-cancel4.c: Likewise.
7363         * tst-cond4.c: Likewise.
7364         * tst-cond6.c: Likewise.
7365         * tst-detach1.c: Likewise.
7366         * tst-rwlock4.c: Likewise.
7367         * tst-rwlock6.c: Likewise.
7368         * tst-rwlock7.c: Likewise.
7369         * tst-sem3.c: Likewise.
7370         * tst-spin2.c: Likewise.
7371         * tst-umask1.c: Likewise.
7372
7373 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7374
7375         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7376
7377 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7378
7379         * descr.h (struct pthread): Move cancelhandling member to the front.
7380
7381 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7382
7383         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7384         malloc_parent, and malloc_child statically.
7385         (__register_atfork_malloc): New function.
7386         (free_mem): Don't free any of the malloc_* variables on the list.
7387         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7388         Define HAVE_register_atfork_malloc.
7389
7390 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * sysdeps/pthread/createthread.c (create_thread): Add some more
7393         comments explaining when to set multiple_threads and when not.
7394
7395         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7396         THREAD_ATOMIC_BIT_SET if not already defined.
7397         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7398         THREAD_ATOMIC_BIT_SET:
7399         * sysdeps/x86_64/tls.h: Likewise.
7400         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7401         THREAD_ATOMIC_CMPXCHG_VAL.
7402         (_pthread_cleanup_pop_restore): Likewise.
7403         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7404         (__pthread_enable_asynccancel_2): Likewise.
7405         (__pthread_disable_asynccancel): Likewise.
7406         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7407         (__libc_disable_asynccancel): Likewise.
7408         * init.c (sigcancel_handler): Likewise.
7409         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7410         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7411
7412 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7415         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7416         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7417         * Makefile (tests): Add tst-cancel11.
7418         * tst-cancel11.c: New file.
7419
7420 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7423         round, not the first.  Use specific_used flag instead of local
7424         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7425         (__free_tcb): Don't call deallocate_tsd here.
7426         (start_thread): Call deallocate_tsd here.
7427         * pthread_setspecific.c: Set specific_used flag really only when
7428         needed.
7429         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7430         * tst-tsd3.c: New file.
7431         * tst-tsd4.c: New file.
7432
7433 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7434
7435         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7436         Use atomic_exchange_and_add instead of __lll_add.
7437         (__lll_mutex_timedlock): Likewise.
7438         Patch by Ian Wienand.
7439
7440 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7441
7442         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7443         (SINGLE_THREAD_P): Fix typo.
7444         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7445
7446 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7447
7448         * Makefile (tests): Add tst-align.
7449         * tst-align.c: New file.
7450         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7451
7452         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7453         function correctly.
7454
7455         * tst-tsd2.c: Add casts to avoid warnings.
7456
7457 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7458
7459         * descr.h (struct pthread): Move most often used elements to the front.
7460
7461 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7462
7463         * Makefile (libpthread-routines): Add pthread_atfork.
7464         (libpthread-static-only-routines): Add pthread_atfork.
7465
7466 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7467
7468         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7469         of TLS_DTV_AT_TP.
7470         (INSTALL_DTV): Add parens.
7471         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7472         Use passed descr instead of THREAD_SELF.
7473         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7474         (__lll_mutex_timedlock_wait): Correct expected value after
7475         spurious wakeup.
7476         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7477         Release lock before waking up the waiters.
7478         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7479         criteria.  Reorderstruct passed to cleanup handler.  Fix
7480         handling of cancellation and failung pthread_mutex_unlock call.
7481         Use __pthread_enable_asynccancel_2 instead of
7482         __pthread_enable_asynccancel.
7483         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7484         Return result of lock re-get if it fails.
7485         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7486         for __pthread_cleanup_push.
7487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7488         completely broken rwlock implementation.
7489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7494         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7495         versioned_symbol macro.
7496         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7497         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7498
7499 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7502         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7503         and __helper_tid.
7504         (struct timer): Remove th and bar field.
7505         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7506         debugging code.  Create only one helper thread.
7507         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7508         helper thread.
7509         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7510         Renamed.  Define statically.  Use thread info from siginfo.
7511         (__helper_once): New variable.
7512         (__helper_tid): New variable.
7513         (__reset_helper_control): New function.
7514         (__start_helper_thread): New function.
7515
7516         * pthread_create.c (start_thread): Don't use setjmp inside
7517         __builtin_expect to work around gcc bug.
7518
7519         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7520         timer_delete syscall fails, but not with ENOSYS, set
7521         __no_posix_timers.
7522
7523         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7524         (timer_settime): Fix typo.
7525         * sysdeps/unix/sysv/linux/timer_getoverr.c
7526         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7527
7528 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7529
7530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7531         offset of cleanupbuf.__prev.
7532
7533 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7534
7535         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7536         of included file.
7537
7538 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7539
7540         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7541         NULL provide default definition to syscall.
7542
7543 2003-03-25  Roland McGrath  <roland@redhat.com>
7544
7545         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7546         (timer_id2ptr): Fix typo.
7547
7548 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7549
7550         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7551         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7552         * sysdeps/ia64/pthreaddef.h: Likewise.
7553         * sysdeps/powerpc/pthreaddef.h: Likewise.
7554         * sysdeps/s390/pthreaddef.h: Likewise.
7555         * sysdeps/sh/pthreaddef.h: Likewise.
7556         * sysdeps/x86_64/pthreaddef.h: Likewise.
7557         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7558         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7559         being changed.
7560         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7561         SIGTIMER is not unblocked.
7562         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7563         RT signal taken.
7564         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7565         be send.
7566         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7567         pass pointer through as ID.
7568         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7569         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7570         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7571         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7572         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7573         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7574         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7575         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7576         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7577         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7578         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7579         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7580         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7581         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7582         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7583         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7584         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7585         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7586         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7587         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7588         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7589         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7590         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7591         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7592         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7593         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7594         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7595         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7596         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7597         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7598         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7599         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7600         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7601
7602         * pthreadP.h: Remove FRAME_LEFT definition.
7603         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7604         already left frame.  Programs which have this problem are not POSIX
7605         compliant.
7606         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7607
7608 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * sysdeps/pthread/tst-timer.c: Check return values of the
7611         functions we test.
7612
7613 2003-03-23  Roland McGrath  <roland@redhat.com>
7614
7615         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7616         * tst-tls3mod.c: Likewise.
7617         * tst-tls1.c: Likewise.
7618         * tst-tls2.c: Likewise.
7619
7620         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7621         undefined behavior.
7622
7623         * tst-join5.c (tf1, tf2): Add a cast.
7624
7625         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7626
7627         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7628         Don't test anything.
7629         * tst-cond4.c: Likewise.
7630         * tst-cond6.c: Likewise.
7631         * tst-flock2.c: Likewise.
7632         * tst-mutex4.c: Likewise.
7633         * tst-rwlock4.c: Likewise.
7634         * tst-signal1.c: Likewise.
7635         * tst-spin2.c: Likewise.
7636         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7637
7638         * tst-mutex4.c: Use test-skeleton.c.
7639         * tst-spin2.c: Likewise.
7640         * tst-sysconf.c: Likewise.
7641         * tst-barrier2.c: Likewise.
7642         * tst-cond4.c: Likewise.
7643         * tst-cond6.c: Likewise.
7644         * tst-rwlock4.c: Likewise.
7645         * tst-unload.c: Likewise.
7646         * tst-flock2.c (do_test): Use return instead of exit.
7647
7648 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7649
7650         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7651
7652 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7653
7654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7655         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7656         instead of __lll_compare_and_swap.
7657         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7658         Likewise.
7659         Removed definition if __lll_compare_and_swap.
7660
7661         * cancellation.c: Adjust for new form of compare&exchange macros.
7662         * cleanup_defer.c: Likewise.
7663         * init.c: Likewise.
7664         * libc-cancellation.c: Likewise.
7665         * old_pthread_cond_broadcast.c: Likewise.
7666         * old_pthread_cond_signal.c: Likewise.
7667         * old_pthread_cond_timedwait.c: Likewise.
7668         * old_pthread_cond_wait.c: Likewise.
7669         * pthread_cancel.c: Likewise.
7670         * pthread_create.c: Likewise.
7671         * pthread_detach.c: Likewise.
7672         * pthread_join.c: Likewise.
7673         * pthread_key_delete.c: Likewise.
7674         * pthread_setcancelstate.c: Likewise.
7675         * pthread_setcanceltype.c: Likewise.
7676         * pthread_timedjoin.c: Likewise.
7677         * pthread_tryjoin.c: Likewise.
7678         * sysdeps/pthread/createthread.c: Likewise.
7679
7680 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7681
7682         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7683         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7684         definitions.  Replace uses with calls to atomic_* functions.
7685         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7686         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7687         __lll_test_and_set calls with atomic_exchange_and_add and
7688         atomic_exchange calls respectively.
7689         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7690         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7691         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7692         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7693         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7694         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7695         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7696
7697         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7698         returns the old value.
7699
7700 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7701
7702         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7703         int for variable OLDVAL and correct inline assembler contraint.
7704         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7705         type int for variable OLD.
7706
7707         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7708         only for s390-32.
7709         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7710         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7711         instead of multiple_threads field in the TCB.
7712
7713 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * sysdeps/i386/i686/bits/atomic.h: Removed.
7716         * sysdeps/i386/i586/bits/atomic.h: Removed.
7717         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7718         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7719         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7720         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7721         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7722         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7723         * atomic.h: Removed.  Moved to glibc.
7724
7725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7726         support for clock selection.
7727
7728         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7729         signalling waiters.
7730
7731 2003-03-18  Roland McGrath  <roland@redhat.com>
7732
7733         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7734         Add __lll_rel_instr first.  Add memory clobber.
7735         (lll_mutex_unlock): Use __lll_test_and_set.
7736         From Paul Mackerras <paulus@samba.org>.
7737
7738         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7739         unconditionally.
7740         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7741         (SINGLE_THREAD_P):  Add `header.' prefix.
7742         From Paul Mackerras <paulus@samba.org>.
7743
7744         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7745         pthread_timedjoin_np to ...
7746         (libpthread: GLIBC_2.3.3): ... here.
7747         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7748
7749         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7750         Avoid shadowing VAL variable.
7751
7752         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7753         New macro.
7754
7755 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7756
7757         * Makefile (tests): Add tst-cond11.
7758         * tst-cond11.c: New file.
7759
7760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7761         struct passed to cleanup handler to eliminate one more
7762         instruction.
7763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7764
7765         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7766         (pthrad_cond_t): Replace __unused field with __clock.
7767
7768         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7769         waken all waiters in cleanup handler.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7772
7773         * pthread_condattr_getclock.c: New file.
7774         * pthread_condattr_setclock.c: New file.
7775         * sysdeps/pthread/pthread.h: Declare these new functions.
7776         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7777         * Makefile (libpthread-routines): Add the new functions.
7778         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7779         Renamed field to value.  Document use of the bits.
7780         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7781         change.
7782         * pthread_condattr_setpshared.c: Likewise.
7783         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7784         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7785         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7786         Add __clock field.
7787         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7789         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7790         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7792         Implement clock selection.
7793         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7794         * pthread-errnos.sym: Add ENOSYS.
7795         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7796         _POSIX_CLOCK_SELECTION.
7797         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7798
7799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7800         invalid .size directive.
7801
7802 2003-03-17  Roland McGrath  <roland@redhat.com>
7803
7804         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7805         Formatting tweaks.
7806
7807 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7808
7809         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7810         Use __lll_add instead of spelling it out.  Use protected symbol names.
7811         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7812         Use __lll_add.
7813         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7814         Renamed from lll_compare_and_swap.  Use new name where necessary.
7815         (__lll_add): Defined.
7816         (__lll_dec_if_positive): Defined.
7817         (__lll_test_and_set): Defined.
7818         * sysdeps/ia64/pthread_spin_init.c: Removed.
7819         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7820         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7821         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7823         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7824         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7825         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7826         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7827         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7828         __sync_lock_release_si.
7829         Patch by Jakub Jelinek.
7830
7831         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7832         Fix timeout handling.
7833         (__lll_timedwait_tid): Likewise.
7834         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7835         Patch by Jakub Jelinek.
7836
7837         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7838
7839 2003-03-17  Roland McGrath  <roland@redhat.com>
7840
7841         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7842         * sysdeps/pthread/pthread_spin_init.c: New file.
7843         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7844         * sysdeps/powerpc/Makefile: New file.
7845         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7846         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7847         * sysdeps/powerpc/pthreaddef.h: New file.
7848         * sysdeps/powerpc/tcb-offsets.sym: New file.
7849         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7850         * sysdeps/powerpc/tls.h: New file.
7851         * sysdeps/powerpc/bits/atomic.h: New file.
7852         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7853         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7854         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7855
7856         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7857         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7858         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7859         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7860         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7861         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7862         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7863         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7864         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7865         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7866         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7867         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7868         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7869         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7870         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7871
7872         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7873         not gettimeofday.
7874         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7875         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7876         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7877         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7878         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7879
7880 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7881
7882         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7883         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7886         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7887
7888 2003-03-16  Roland McGrath  <roland@redhat.com>
7889
7890         * tst-fork4.c: Include <string.h>.
7891         * tst-signal2.c: Likewise.
7892         * tst-mutex5.c (do_test): exit -> return.
7893         * tst-mutex2.c: Include <stdlib.h>.
7894
7895 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7896
7897         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7898         (__lll_mutex_timedlock_wait): Correct expected value after
7899         spurious wakeup.  Otherwise we would never wait again.
7900
7901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7902         zone versus inline asm stupidity.  Use correct instructions.
7903
7904         * tst-rwlock6.c: Add some more status output.
7905
7906 2003-03-15  Roland McGrath  <roland@redhat.com>
7907
7908         * sysdeps/pthread/configure.in: New file.
7909         * sysdeps/pthread/configure: New file (generated).
7910
7911 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7912
7913         * allocatestack.c (allocate_stack): Store the exact stack size of
7914         user allocated stacks.
7915
7916 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7917
7918         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7919         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7920         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7921         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7922         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7923         Use `header.' prefix.
7924         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7925
7926 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7927
7928         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7929         __builtin_frame_address, use stack pointer.
7930
7931         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7932         instead of __builtin_frame_pointer.
7933
7934 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7935
7936         * tst-basic1.c (do_test): Add cast to avoid warning.
7937         * tst-basic2.c (do_test): Likewise.
7938
7939         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7940         amount of stack correction.
7941
7942         * tst-fork4.c: Use test-skeleton.c.
7943
7944 2003-03-14  Roland McGrath  <roland@redhat.com>
7945
7946         * init.c: Fix typo "#eli" for "#else".
7947
7948 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7949
7950         * allocatestack.c (__stack_user): Use hidden_data_def.
7951         * pthread_create.c (__pthread_keys): Likewise.
7952
7953         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7954
7955 2003-03-14  Roland McGrath  <roland@redhat.com>
7956
7957         * tst-fork4.c: New file.
7958         * Makefile (tests): Add it.
7959
7960         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7961         we always define the padding space.
7962         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7963         stopped supporting its own extensions fully.
7964         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7965         struct also called `header', so `header.multiple_threads' is the field
7966         name to use on all machines.
7967         * allocatestack.c (allocate_stack): Use `header.' prefix.
7968         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7969         * pthread_create.c (__pthread_create_2_1): Likewise.
7970         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7971         (THREAD_SELF): Likewise.
7972         * sysdeps/x86_64/tls.h: Likewise.
7973         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7974         (SINGLE_THREAD_P): Likewise.
7975         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7976         (SINGLE_THREAD_P): Likewise.
7977         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7978         (SINGLE_THREAD_P): Likewise.
7979
7980         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7981         value directly.
7982
7983 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7984
7985         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7986         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7987
7988         * pthread_create.c (start_thread): setjmp is expected to return 0.
7989
7990         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7991         (THREAD_GETMEM_NC): Likewise.
7992
7993 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7994
7995         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7996         and the size of the stack which must be allocated is a multiple,
7997         allocate one more page.
7998         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7999         MULTI_PAGE_ALIASING.
8000
8001 2003-03-13  Roland McGrath  <roland@redhat.com>
8002
8003         * pthread_create.c (start_thread): Set EXITING_BIT after the
8004         event-reporting (and destructors), not before.
8005
8006 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8007
8008         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8009         lll_futex_wake): Declare register variables as long int instead of
8010         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8011         Make syscall arguments clobbered by the syscall.
8012         (lll_futex_wait): Define using lll_futex_timed_wait.
8013
8014         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8015         to void *.
8016
8017         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8018         PPID if [! NDEBUG].
8019
8020         * allocatestack.c (nptl_ncreated): Only declare if
8021         COLORING_INCREMENT != 0.
8022
8023         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8024         (__libc_enable_asynccancel_2): Remove prototype.
8025
8026         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8027         ctid to match kernel.
8028
8029 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8030
8031         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8032         libc_multiple_threads.
8033         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8034         __libc_multiple_threads to...
8035         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8036
8037         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8038         versioning.
8039         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8040         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8041
8042         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8043         (__pthread_once_internal): Define.
8044
8045         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8046         macros instead of .symver directly.
8047         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8048         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8049
8050         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8051         * sysdeps/x86_64/tcb-offsets.sym: New file.
8052         * sysdeps/x86_64/Makefile: New file.
8053
8054         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8056         to access own pthread_t in TCB.
8057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8058         Likewise.
8059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8060         Likewise.
8061         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8062
8063 2003-03-12  Roland McGrath  <roland@redhat.com>
8064
8065         * pthread-errnos.sym: New file.
8066         * Makefile (gen-as-const-headers): New variable, list that file.
8067         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8068         header <pthread-errnos.h> instead of defining errno values here.
8069         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8070         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8071         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8073         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8074         Likewise.
8075         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8076         Likewise.
8077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8079         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8080         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8081         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8082         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8083         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8084         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8085         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8086         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8087         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8088         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8089         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8090         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8091         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8095         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8097         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8098         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8099         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8100         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8101         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8102         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8103         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8104
8105         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8106         CLONE_CHILD_SETTID worked.
8107
8108 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8109
8110         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8111         file.
8112         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8113         file.
8114
8115         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8116         (pthread_cond_t): Add padding.
8117
8118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8121
8122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8123         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8125         (__pthread_rwlock_timedrdlock): Likewise.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8127         (__pthread_rwlock_wrlock): Likewise.
8128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8129         (__pthread_rwlock_rdlock): Likewise.
8130
8131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8132
8133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8134         result of lock re-get if it fails.
8135
8136 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8137
8138         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8139         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8140         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8143         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8144         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8145         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8146         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8147         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8148
8149         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8150         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8151
8152         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8153         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8154         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8155         (create_thread): Likewise.
8156         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8157         * init.c (__pthread_initialize_minimal_internal): Initialize
8158         __libc_multiple_threads_ptr if necessary.
8159         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8160         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8161         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8162         __libc_multiple_threads.
8163         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8164         necessary.
8165
8166         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8167         (THREAD_SETMEM_NC): Likewise.
8168
8169         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8170         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8171         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8172         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8173
8174         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8175         Eliminate one entire instruction.
8176
8177         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8178         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8180         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8181         instead of __pthread_enable_asynccancel.
8182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8183         (__pthread_cond_wait): Likewise.
8184         * sysdeps/pthread/pthread_cond_timedwait.c
8185         (__pthread_cond_timedwait): Likewise.
8186         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8187
8188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8189         (__condvar_cleanup): Wake up all waiters in case we got signaled
8190         after being woken up but before disabling asynchronous
8191         cancellation.
8192         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8194         (__condvar_cleanup): Likewise.
8195
8196         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8197         Make it an error if architecture has no #if case.  Add x86-64.
8198
8199         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8200         pt-initfini.s generation.
8201
8202         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8203         (TLS_INIT_TP): Fix typo.
8204
8205 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8206
8207         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8208         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8209
8210         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8211         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8212         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8213         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8214         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8215         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8216         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8217         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8218
8219 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8220
8221         * sysdeps/pthread/pthread_cond_timedwait.c
8222         (__pthread_cond_timedwait): Return the result of the final
8223         locking.  If it succeeds, the regular function return value.
8224
8225         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8226         Return result of the final locking.
8227         * version.c (__nptl_main): Work around problems with the strange
8228         INTERNAL_SYSCALL macro on ppc32.
8229         * init.c (__pthread_initialize_minimal_internal): Unblock
8230         SIGCANCEL in case the parent blocked it.
8231         Reported by Paul Mackerras <paulus@samba.org>.
8232
8233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8236
8237 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8238
8239         * sysdeps/pthread/pthread_cond_timedwait.c
8240         (__pthread_cond_timedwait): Unlock and fail if
8241         __pthread_mutex_unlock_internal failed.
8242
8243         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8244         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8245         Use ARCH_CLONE.
8246         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8247         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8248         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8249         ALLOCATE_STACK): New macros.
8250         (TLS_TPADJ): New macro.
8251         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8252         (allocate_stack): Handle TLS_DTV_AT_TP and
8253         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8254         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8255         Don't set PD->self.
8256         * init.c [__ia64__] (__NR_set_tid_address): Define.
8257
8258         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8259         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8260         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8261         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8262         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8263         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8264         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8265         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8266         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8267         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8268         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8269         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8270         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8271         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8272         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8273         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8274         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8275         * sysdeps/ia64/bits/atomic.h: New file.
8276         * sysdeps/ia64/Makefile: New file.
8277         * sysdeps/ia64/pthread_spin_init.c: New file.
8278         * sysdeps/ia64/pthread_spin_lock.c: New file.
8279         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8280         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8281         * sysdeps/ia64/pthreaddef.h: New file.
8282         * sysdeps/ia64/tcb-offsets.sym: New file.
8283         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8284         * sysdeps/ia64/tls.h: New file.
8285
8286         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8287         to syscall instead of no arguments.
8288
8289 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8290
8291         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8292         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8293         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8294         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8295
8296         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8297         unused code.
8298
8299         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8300
8301         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8302         lowlevelbarrier.sym.
8303         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8304         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8305         Include lowlevelbarrier.h and don't define offsets locally.
8306         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8307
8308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8309         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8310         (__lll_mutex_timedlock_wait): Likewise.
8311         (lll_mutex_lock): Adjust asm for that.
8312         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8313         (lll_lock): Adjust asm for operand order change.
8314         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8315         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8316
8317         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8318         Reverse order of parameters.
8319         (__lll_timedwait_tid): Remove regparms attribute.
8320         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8321         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8322
8323         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8324         (__lll_timedwait_tid): Remove one unnecessary instruction.
8325
8326         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8327         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8328         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8329         lowlevelmutex.S.
8330
8331         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8332         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8333         for NOT_IN_libc.
8334         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8335         lowlevellock.S.
8336
8337         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8338         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8339         for libc.so.
8340         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8341         define LOCK here (if UP is not defined).  The actual code is in
8342         lowlevelmutex.S.
8343
8344         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8345         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8346         __lll_timedwait_tid for libc.so.
8347         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8348         define LOCK here (if UP is not defined).  The actual code is in
8349         lowlevellock.S.
8350
8351         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8352         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8353         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8354         instead of lowlevelsem.h.
8355         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8356         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8357         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8358
8359         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8360         lowlevelrwlock.sym.
8361         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8362         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8363         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8364
8365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8366         register loading.
8367         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8368         last changed.  D'oh.
8369
8370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8371
8372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8373         of __libc_locking_needed.
8374         (lll_trylock): Initialize %eax to zero.
8375
8376         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8377         pthread_cond_t definition.
8378
8379 2003-03-10  Roland McGrath  <roland@redhat.com>
8380
8381         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8382         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8383         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8384         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8385         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8386
8387         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8388         Instead of setting PD->multiple_threads, set globals
8389         __pthread_multiple_threads and __libc_multiple_threads.
8390         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8391         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8392         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8393
8394         * descr.h (struct pthread): Conditionalize first member on
8395         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8396         containing an anonymous tcbhead_t.  Move `list' member out.
8397         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8398         * allocatestack.c: Remove use of `header.data.' prefix.
8399         * pthread_create.c: Likewise.
8400         * init.c (__pthread_initialize_minimal_internal): Likewise.
8401         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8402         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8403         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8404         * sysdeps/x86_64/tls.h: Likewise.
8405         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8406         (SINGLE_THREAD_P): Likewise.
8407         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8408         (SINGLE_THREAD_P): Likewise.
8409         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8410         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8411
8412 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8413
8414         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8415
8416         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8417         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8418
8419         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8420         leftovers from the ia32 code.
8421
8422         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8423         memory load.
8424         (clear_once_control): Don't load %esi.
8425
8426         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8427         handling.
8428
8429         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8430
8431         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8432         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8433
8434         * Makefile (tests): Add tst-cond10.
8435         * tst-cond10.c: New file.
8436
8437 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8438
8439         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8440         * tst-signal3.c (do_test): Likewise.
8441         * tst-sem5.c (do_test): Likewise.
8442         * tst-kill6.c (do_test): Likewise.
8443         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8444
8445         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8446         of inc/dec.
8447         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8448         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8449         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8450         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8452         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8454         Likewise.
8455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8456         Likewise.
8457         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8462         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8463         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8464         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8465
8466         * allocatestack.c (allocate_stack): If mprotect() fails free the
8467         TLS memory.
8468
8469 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8472
8473         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8474         lll_wake_tid.  This was used only to work around kernel limits in
8475         the early days.
8476         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8477         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8478         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8479         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8480
8481         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8482         (__pthread_initialize_minimal_internal): Change initialization of
8483         __static_tls_align_m1 appropriately.
8484         * pthreadP.h (__static_tls_align_m1): Renamed from
8485         __static_tls_align.
8486         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8487         instead of __static_tls_align-1.
8488
8489 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8490
8491         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8492
8493         * pthread_create.c: Define __pthread_keys using nocommon
8494         attribute, not by placing it explicitly in bss.
8495         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8496
8497         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8498         Use it in mmap call to allocate stacks.
8499
8500         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8501
8502         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8503         result of the thread function.
8504
8505 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8506
8507         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8508         version is just fine.
8509
8510         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8511         (__pthread_child_handler): Renamed from pthread_child_handler,
8512         exported, and marked hidden.  Change all users.
8513         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8514         free __pthread_child_handler from child list.
8515
8516 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8517
8518         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8519
8520         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8521         Fix handling of cancellation and failing pthread_mutex_unlock call.
8522         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8523         (__pthread_cond_wait): Likewise.
8524
8525         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8526         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8527         lll_futex_timed_wait call.
8528         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8529         (pthread_rwlock_timedwrlock): Likewise.
8530
8531         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8532         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8533         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8534
8535         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8536         check of lll_futex_wake return value.
8537
8538 2003-03-03  Roland McGrath  <roland@redhat.com>
8539
8540         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8541
8542         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8543         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8544         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8545
8546 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8547
8548         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8549         error for CPU clocks.
8550
8551         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8552         _POSIX_MONOTONIC_CLOCK.
8553         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8554
8555         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8556         recent kernels.
8557
8558 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8559
8560         * descr.h (struct pthread): Move cleanup field to the front.
8561
8562 2003-03-01  Roland McGrath  <roland@redhat.com>
8563
8564         * sem_open.c (sem_open): Braino fix.
8565
8566 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8567
8568         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8570         __pthread_cleanup_pop functionality.
8571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8572
8573         * descr.h (struct pthread): Move tid field to the front now that
8574         it is often used.
8575
8576         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8577         (__lll_mutex_timedlock_wait): Remove.
8578         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8579         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8580         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8581         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8582         (lll_unlock_wake_cb): Don't save and restore %esi.
8583         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8584         %esi.
8585         (__lll_timedwait_tid): Add alignment.
8586         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8587         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8588         %esi.
8589         (__lll_timedwait_tid): Removed.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8591         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8592         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8593         (pthread_barrier_wait): Don't save, load, and restore %esi for
8594         last thread.
8595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8596         (__pthread_cond_signal): Don't save, load, and restore %esi.
8597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8598         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8599         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8600         Don't save, load, and restore %esi.
8601
8602 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8605         Release lock before waking up the waiters.
8606
8607         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8608
8609         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8610         (reader_thread): Likewise.
8611
8612         * sysdeps/pthread/pthread_rwlock_unlock.c
8613         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8614         to wake up readers if there are none.
8615
8616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8617         Release internal lock before wake threads.
8618
8619 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8620
8621         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8622         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8623         predefined.
8624         * tst-rwlock9.c: Likewise.
8625         * tst-rwlock10.c: New file.
8626         * tst-rwlock11.c: New file.
8627
8628         * Makefile (tests): Add tst-dlsym1.
8629         * tst-dlsym1.c: New file.
8630
8631         * init.c (__pthread_initialize_minimal_internal): Set
8632         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8633         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8634
8635 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8636
8637         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8638
8639         * tst-cond2.c: Fix sychronization with child.
8640
8641         * tst-rwlock8.c (reader_thread): Remove unused variable.
8642
8643         * Makefile: Add rules to build and run tst-tls3.
8644         * tst-tls3.c: New file.
8645         * tst-tls3mod.c: New file.
8646
8647         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8648         * tst-rwlock8.c: New file.
8649         * tst-rwlock9.c: New file.
8650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8651         complete broken rwlock implementation.
8652         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8653         Likewise.
8654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8655         Likewise.
8656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8658         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8659         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8660         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8661         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8662         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8663
8664 2003-02-23  Roland McGrath  <roland@redhat.com>
8665
8666         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8667
8668 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8669
8670         * Makefile (tests): Add tst-context1.
8671         * tst-context1.c: New file.
8672
8673         * Makefile (tests): Add tst-tls1 and tst-tls2.
8674         * tst-tls1.c: New file.
8675         * tst-tls2.c: New file.
8676
8677         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8678         for failed cmpxchg.
8679
8680         * pthread_create.c (start_thread): Set EXITING_BIT early.
8681
8682         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8683         (THREAD_GETMEM_NC): Likewise.
8684
8685 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8686
8687         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8688         off 3 more bytes by using offset-less instructions when possible.
8689
8690         * Makefile: Add dependency for $(objpfx)version.d.
8691
8692         * eintr.c (eintr_source): Add unnecessary return but the compiler
8693         insists.
8694
8695         * tst-kill3.c: Include <unistd.h>.
8696
8697 2003-02-21  Roland McGrath  <roland@redhat.com>
8698
8699         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8700
8701 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8702
8703         * Makefile (tests): Add tst-eintr1.
8704         (distribute): Add eintr.c.
8705         * tst-eintr1.c: New file.
8706         * eintr.c: New file.
8707
8708         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8709
8710         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8711         Disallow sending SIGCANCEL.
8712
8713         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8714         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8715         * tst-kill1.c: New file.
8716         * tst-kill2.c: New file.
8717         * tst-kill3.c: New file.
8718         * tst-kill5.c: New file.
8719         * tst-kill6.c: New file.
8720         * tst-basic7.c: Renamed to...
8721         * tst-kill4.c: ...this.
8722
8723 2003-02-21  Roland McGrath  <roland@redhat.com>
8724
8725         * Makefile (install-lib-ldscripts): New variable.
8726
8727 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8730         * pthread_cancel.c: Use INVALID_TD_P.
8731         * pthread_detach.c: Likewise.
8732         * pthread_getschedparam.c: Likewise.
8733         * pthread_setschedparam.c: Likewise.
8734         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8735         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8736         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8737         * pthread_timedjoin.c: Likewise.
8738
8739         * tst-basic7.c: Include <signal.h>.
8740
8741         * pthread_join.c (pthread_join): Limited checking for invalid
8742         descriptors.
8743         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8744
8745 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8746
8747         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8748         beginning of the loop.  Clear the entire first block of TSD.
8749         * Makefile (tests): Add tst-key4.
8750         * tst-key4.c: New file.
8751
8752 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8753
8754         * Makefile (tests): Add tst-basic7.
8755         * tst-basic7.c: New file.
8756
8757         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8758         Add some more __builtin_expect.
8759
8760         * pthreadP.h: Define dummy version of DEBUGGING_P.
8761
8762 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8763
8764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8765         _POSIX_THREAD_PRIORITY_SCHEDULING.
8766         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8767         _XOPEN_REALTIME_THREADS.
8768         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8769
8770         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8771         kernel returns EINVAL for PID <= 0, work around it.
8772
8773         * Makefile (tests): Add tst-signal5.
8774         * tst-signal5.c: New file.
8775
8776         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8777         and LOGIN_NAME_MAX.
8778
8779         * tst-cancel1.c (tf): Block all signals.
8780
8781         * Makefile (tests): Add tst-basic6.
8782         * tst-basic6.c: New file.
8783
8784         * tst-basic1.c: Add test for process ID.
8785
8786         * Makefile (tests): Add tst-cancel10.
8787         * tst-cancel10.c: New file.
8788
8789         * Makefile (tests): Add tst-signal4.
8790         * tst-signal4.c: New file.
8791
8792         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8793         __sigismember instead of sigismember.  Add __builtin_expect.
8794
8795 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8796
8797         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8798         pthread_setcancelstate, and pthread_rwlock_setpshared.
8799
8800         * tst-cancel7.c (do_test): Make sure the pid file exists before
8801         canceling the thread.
8802
8803         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8804         pthread_rwlock_timedrdlock tests.
8805         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8807         Check for invalid tv_nsec field.
8808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8809         Likewise.
8810
8811         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8812         recursive mutex of overflow.
8813
8814         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8815
8816         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8817         going into an endless loop.
8818         * Makefile (tests): Add tst-cancel9.
8819         * tst-cancel9.c: New file.
8820
8821         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8822
8823 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * tst-mutex5.c (do_test): Add more timedlock tests.
8826
8827         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8828         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8829
8830         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8831         use INLINE_SYSCALL.  Error number is returned, not -1.
8832
8833         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8834         and __deallocate_stack with internal_function.
8835         * pthread_create.c: Adjust definitions appropriately.
8836         * allocatestack.c: Likewise.
8837
8838         * pthread_join.c: Add one more __builtin_expect.
8839         * pthread_timedjoin.c: Likewise.
8840
8841         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8842         not data of sequence number does not match.
8843         Add one __builtin_expect.
8844
8845         * Makefile (tests): Add tst-clock1.
8846         * tst-clock1.c: New file.
8847
8848         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8849         negative arguments.
8850         * Makefile (tests): Add tst-basic5.
8851         * tst-basic5.c: New file.
8852
8853 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8854
8855         * Makefile (tests): Add tst-basic4.
8856         * tst-basic4.c: New file.
8857
8858         * pthreadP.h: Add declaraction for __nptl_nthreads.
8859         * pthread_create.c: Define __nptl_nthreads
8860         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8861         after thread is done.  If then zero, call exit(0).
8862         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8863         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8864         * init.c (pthread_functions): Initialize ptr_nthreads.
8865         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8866         (__reclaim_stacks): Decrement __nptl_nthreads.
8867         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8868         Define.
8869         * Makefile (tests): Add tst-basic3.
8870         * tst-basic3.c: New file.
8871
8872         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8873         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8874         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8875         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8876         if asynchronous canceling is enabled.
8877         * pthread_join.c (pthread_join): When recognizing circular joins,
8878         take into account the other thread might be already canceled.
8879         * Makefile (tests): Add tst-join5.
8880         * tst-join5.c: New file.
8881
8882         * Makefile (tests): Add tst-join4.
8883         * tst-join4.c: New file.
8884
8885 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8886
8887         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8888
8889 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8890
8891         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8892         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8893         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8894         warning.
8895         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8896         to avoid warning.
8897         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8898         error if lll_futex_wake failed.
8899
8900 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8901
8902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8903         handling of cancellation and failung pthread_mutex_unlock call.
8904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8905         * Makefile (tests): Add tst-cond8 and tst-cond9.
8906         * tst-cond8.c: New file.
8907         * tst-cond9.c: New file.
8908
8909         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8910
8911         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8912         non-standard initializers with __USE_GNU.
8913
8914         * Makefile (tests): Add tst-cleanup3.
8915         * tst-cleanup3.c: New file.
8916
8917 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8918
8919         * Makefile (tests): Add tst-attr1 and tst-attr2.
8920         * tst-attr1.c: New file.
8921         * tst-attr2.c: New file.
8922
8923         * Makefile: Add rules to build and run tst-atfork2 test.
8924         * tst-atfork2.c: New file.
8925         * tst-atfork2mod.c: New file.
8926
8927         * sysdeps/unix/sysv/linux/unregister-atfork.c
8928         (__unregister_atfork): Free the memory allocated for the handlers
8929         after removing them from the lists.
8930
8931         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8932         cleanup function.
8933
8934         * tst-atfork1.c (do_test): Wait for the child we forked.
8935         Report error in child.
8936
8937         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8938
8939         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8940
8941 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8942
8943         * Makefile (tests): Add tst-cancel8.
8944         * tst-cancel8.c: New file.
8945
8946         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8947         clearing of control variable.
8948         * Makefile (tests): Add tst-once3 and tst-once4.
8949         * tst-once3.c: New file.
8950         * tst-once4.c: New file.
8951
8952 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8953
8954         * sysdeps/sh/Makefile: New file.
8955         * sysdeps/sh/bits/atomic.h: New file.
8956         * sysdeps/sh/pthread_spin_init.c: New file.
8957         * sysdeps/sh/pthread_spin_lock.c: New file.
8958         * sysdeps/sh/pthread_spin_trylock.S: New file.
8959         * sysdeps/sh/pthread_spin_unlock.S: New file.
8960         * sysdeps/sh/pthreaddef.h: New file.
8961         * sysdeps/sh/tcb-offsets.sym: New file.
8962         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8963         * sysdeps/sh/tls.h: New file.
8964         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8965         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8966         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8967         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8968         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8969         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8970         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8971         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8972         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8973         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8974         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8975         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8976         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8977         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8978         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8979         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8980         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8982         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8983         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8989         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8990         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8991         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8992         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8993         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8994
8995 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8998         according to POSIX.
8999
9000         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9001
9002 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9003
9004         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9005         (TLS_GET_FS): New #define.
9006         (TLS_SET_FS): New #define.
9007         Correct value of __NR_set_thread_area.
9008
9009         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9010
9011 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9012
9013         * Makefile (tests): Add tst-popen1.
9014         * tst-popen1.c: New file.
9015
9016         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9017         but inactive generalization.
9018         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9020         Minor optimization, remove one instruction.
9021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9022
9023 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9024
9025         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9026
9027 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9028
9029         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9030         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9031         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9032         * sysdeps/pthread/pthread_cond_signal.c: New file.
9033         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9034         * sysdeps/pthread/pthread_cond_wait.c: New file.
9035         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9036         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9037         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9038         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9039         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9040         * sysdeps/s390/Makefile: New file.
9041         * sysdeps/s390/bits/atomic.h: New file.
9042         * sysdeps/s390/pthread_spin_init.c: New file.
9043         * sysdeps/s390/pthread_spin_lock.c: New file.
9044         * sysdeps/s390/pthread_spin_trylock.c: New file.
9045         * sysdeps/s390/pthread_spin_unlock.c: New file.
9046         * sysdeps/s390/pthreaddef.h: New file.
9047         * sysdeps/s390/tcb-offsets.sym: New file.
9048         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9049         * sysdeps/s390/tls.h: New file.
9050         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9051         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9052         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9053         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9054         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9055         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9056         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9057         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9058         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9059         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9060         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9061         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9062         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9063         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9064         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9065         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9066         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9067         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9068         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9069         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9070         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9071         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9072         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9073
9074 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9075
9076         * atomic.h: Add a couple more default implementations.
9077         (atomic_compare_and_exchange_acq): Use
9078         __arch_compare_and_exchange_32_acq in return value definition.  It
9079         always exists.
9080         (atomic_bit_set): Renamed from atomic_set_bit.
9081         Add missing atomic_ prefixes.
9082
9083         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9084         thread library is available, use correct value to mark initialized
9085         once variable.
9086
9087 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9088
9089         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9090         __sysconf to determine pagesize.
9091
9092         * pthread_create.c: Include <atomic.h>.
9093         * allocatestack.c (allocate_stack): Implement coloring of the
9094         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9095         size minus one.  Adjust users.
9096         * sysdeps/i386/i686/Makefile: New file.
9097
9098 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9099
9100         * allocatestack.c: Improve comment throughout the file.
9101
9102         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9103         (__lll_lock_wait): Add branch prediction.
9104         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9105         (__lll_lock_wait): Likewise.
9106         (lll_unlock_wake_cb): Removed.
9107
9108 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9109
9110         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9111         _POSIX_THREAD_PRIORITY_SCHEDULING.
9112
9113 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9114
9115         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9116         Fix return type of ptr___pthread_getspecific.
9117
9118 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9119
9120         * Makefile (tests): Add tst-umask1.
9121         (tst-umask1-ARGS): Define.
9122         * tst-umask1.c: New file.
9123
9124 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9125
9126         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9127         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9128         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9129         pthread_rwlock_unlock.
9130         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9131         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9132         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9135         New file.
9136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9138         New file.
9139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9140         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9141         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9142         New file.
9143         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9144         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9145         New file.
9146         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9147         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9148         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9149         New file.
9150         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9151         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9152         New file.
9153         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9154
9155         * Makefile (libpthread-routines): Remove lowlevelcond and
9156         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9157         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9158         and pthread_cond_broadcast.
9159         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9160         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9161         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9162         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9163         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9164         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9165         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9166         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9167         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9168         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9173         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9174         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9175         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9176         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9177         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9178         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9179         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9180         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9181         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9182         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9183         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9184         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9185         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9186         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9187         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9188         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9189         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9190
9191         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9192         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9193         of the code is moved to ...
9194         * sysdeps/pthread/createthread.c: ...here.  New file.
9195
9196 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9197
9198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9199         (__new_sem_post): Clear %eax before returning.
9200         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9201
9202         * Makefile (tests): Add tst-cleanup2.
9203         * tst-cleanup2.c: New file.
9204
9205         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9206         Interpret first parameter correctly.
9207
9208 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9209
9210         * Makefile (headers): Add bits/semaphore.h.
9211
9212 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9213
9214         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9215         if not SHARED.
9216
9217 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9218
9219         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9220         must be used and mapping failed.
9221         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9222
9223         * Makefile (CFLAGS-pthread_self.os): Define this, not
9224         CFLAGS-pthread_self.c.
9225
9226 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9229         lll_unlock_wake_cb.
9230
9231         * Makefile (libpthread-routines): Add version.  Add rules to build
9232         version.os and banner.h.
9233         * version.c: New file.
9234
9235 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9236
9237         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9238         the alias unconditional.
9239         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9240
9241 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9242
9243         * Makefile (CFLAGS-pthread_self.c): New definition.
9244
9245 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9246
9247         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9248         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9249         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9250         * init.c (__pthread_initialize_minimal_internal): Likewise.
9251
9252 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9253
9254         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9255
9256         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9257         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9258         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9259         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9260         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9261         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9262
9263 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9264
9265         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9266         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9267         * tst-cancel-wrappers.sh: Remove all exceptions.
9268
9269 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9270
9271         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9272         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9273
9274         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9275         Use __libc_pthread_functions array if SHARED.
9276
9277         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9278         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9279
9280         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9281         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9282         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9283         __libc_ptf_call instead of __libc_maybe_call.
9284         (PTF): New #define.
9285         (__libc_cleanup_region_start): Wrap function name with PTF call.
9286         (__libc_cleanup_region_end): Likewise.
9287         (__libc_cleanup_end): Likewise.
9288
9289         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9290         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9291         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9292         * pthreadP.h: Add prototypes.
9293
9294         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9295         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9296         __pthread_rwlock_unlock aliases.
9297         * pthreadP.h: Add prototypes for new aliases.
9298
9299         * pthreadP.h (struct pthead_functions): Moved to...
9300         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9301         * init.c (pthread_functions): Add initializers for new elements.
9302
9303         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9304         __pthread_cleanup_pop_restore aliases.
9305         * pthreadP.h: Add prototypes.
9306
9307         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9308         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9309         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9310         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9311         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9312         * pthreadP.h: Adjust prototypes and callers.
9313
9314 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9315
9316         * Makefile (tests): Add tst-cancel7.
9317         (tst-cancel7-ARGS): New variable.
9318         * tst-cancel7.c: New file.
9319
9320         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9321         around gcc defficiencies.
9322         * old_pthread_cond_signal.c: Likewise.
9323         * old_pthread_cond_timedwait.c: Likewise.
9324         * old_pthread_cond_wait.c: Likewise.
9325
9326         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9327
9328 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9329
9330         * Makefile (tests): Add tst-cond7.
9331         * tst-cond7.c: New file.
9332
9333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9334         (condvar_cleanup): Get condvar address from the right place.
9335
9336         * atomic.h: Correct definitions of atomic_full_barrier,
9337         atomic_read_barrier, atomic_write_barrier.
9338
9339         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9340         race-free.
9341         * old_pthread_cond_signal.c: Likewise.
9342         * old_pthread_cond_timedwait.c: Likewise.
9343         * old_pthread_cond_wait.c: Likewise.
9344
9345 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9346
9347         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9348
9349 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9350
9351         * pthreadP.h (pthread_cond_2_0_t): New type.
9352         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9353         Use new type for the 2.0 condvar function prototypes.
9354         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9355         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9356         parameter.
9357         * old_pthread_cond_destroy.c: Likewise.
9358         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9359         * old_pthread_cond_signal.c: Likewise.
9360         * old_pthread_cond_timedwait.c: Likewise.
9361         * old_pthread_cond_wait.c: Likewise.
9362
9363         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9364         (__pthread_cond_wait): Don't save cancellation mode and seq value
9365         in same location.
9366
9367         * herrno.c (__h_errno_location): Don't define as weak.
9368
9369 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9370
9371         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9372         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9373         and pthread_cond_wait.
9374         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9375         Renamed to...
9376         (__pthread_cond_broadcast_2_0): ... this.
9377         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9378         Renamed to...
9379         (__pthread_cond_destroy_2_0): ... this.
9380         * old_pthread_cond_init.c (__old_pthread_cond_init):
9381         Renamed to...
9382         (__pthread_cond_init_2_0): ... this.
9383         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9384         Renamed to...
9385         (__pthread_cond_signal_2_0): ... this.
9386         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9387         Renamed to...
9388         (__pthread_cond_wait_2_0): ... this.
9389         * pthread_cond_destroy.c: Include shlib-compat.h.
9390         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9391         * pthread_cond_init.c: Include shlib-compat.h.
9392         (pthread_cond_init): Change strong_alias into versioned_symbol.
9393         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9394         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9395         fields.
9396         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9397         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9398         __pthread_cond_wait_2_0): New prototypes.
9399         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9400         __old_pthread_cond_init, __old_pthread_cond_signal,
9401         __old_pthread_cond_wait): Removed.
9402         * init.c: Include shlib-compat.h.
9403         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9404         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9405         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9406         ptr___pthread_cond_*_2_0 fields.
9407         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9408         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9409
9410         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9411         LIBC_SIGACTION was not yet defined.
9412         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9413         [!defined LIBC_SIGACTION] (__sigaction): New function and
9414         libc_hidden_weak.
9415         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9416         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9417
9418 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9419
9420         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9421
9422 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9425         New, larger type definition.
9426         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9427         implementation.
9428         * Versions [libpthread]: Add definitions for new pthread_cond_*
9429         interfaces for version GLIBC_2.3.2.
9430         * pthread_cond_init.c: Update initialization for new type definition.
9431         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9432         pthread_cond_timedwait, pthread_cond_signal, and
9433         pthread_cond_broadcast.  Add old_pthread_cond_init,
9434         old_pthread_cond_destroy, old_pthread_cond_wait,
9435         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9436         old_pthread_cond_broadcast.
9437         * old_pthread_cond_broadcast.c: New file.
9438         * old_pthread_cond_destroy.c: New file.
9439         * old_pthread_cond_init.c: New file.
9440         * old_pthread_cond_signal.c: New file.
9441         * old_pthread_cond_timedwait.c: New file.
9442         * old_pthread_cond_wait.c: New file.
9443         * pthreadP.h: Add prototypes for the compatibility interfaces.
9444
9445         * pthread_cond_destroy.c: Don't include <errno.h>.
9446
9447 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9450         unnecessary zero offset when addressing MUTEX.
9451
9452 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9453
9454         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9455         __register_atfork.
9456         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9457         for __register_atfork.
9458
9459 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9460
9461         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9462         instead of ASSEMBLER test macro.
9463
9464         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9465         __libc_current_sigrtmax): Add libc_hidden_def.
9466
9467         * sysdeps/pthread/list.h: Remove assert.h include.
9468
9469 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9470
9471         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9472         __pthread_initialize_minimal_internal not
9473         __pthread_initialize_minimal.
9474
9475 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9476
9477         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9478         __pthread_initialize_minimal as hidden.
9479
9480         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9481         constructor.
9482
9483 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9484
9485         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9486         $(common-objpfx)format.lds, include that into the output script.
9487         Fix comment.
9488         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9489
9490 2002-12-28  Andreas Jaeger  <aj@suse.de>
9491
9492         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9493         nsec resolution changes.
9494         (xstat64_conv): Likewise.
9495         (xstat32_conv): Likewise.
9496         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9497         struct kernel_stat.
9498         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9499         structs stat and stat64.
9500         * time/time.h (__timespec_defined): Define for __USE_MISC.
9501         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9502
9503 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9504
9505         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9506         argument.
9507         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9508         (pthread_exit): Use strong_alias to avoid warnings.
9509         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9510         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9511         ptr___pthread_attr_init_2_*.
9512         * init.c (pthread_functions): Adjust.
9513
9514 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9515
9516         * forward.c: Make all functions available by default again.  It
9517         caused too much trouble.
9518
9519         * pt-siglongjmp.c: Removed.
9520
9521 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9522
9523         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9524         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9525         * sysdeps/i386/Makefile: New file.
9526         * sysdeps/i386/tcb-offsets.sym: New file.
9527         * sysdeps/pthread/tcb-offsets.h: New file.
9528         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9529         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9530
9531         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9532         __register_atfork...
9533         (GLIBC_2.3.2): ...here.
9534
9535 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9536
9537         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9538         pthread_attr_setstackaddr with __attribute_deprecated__.
9539
9540 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9541
9542         * pt-system.c (system): Remove cancellation handling.
9543         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9544         cancellation routines.
9545
9546 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9547
9548         * descr.h: Include <dl-sysdep.h>.
9549         (struct pthread): Move header.data.list to the back of the struct.
9550         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9551         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9552         (SYSINFO_OFFSEET): Likewise.
9553
9554 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9555
9556         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9557         Define.
9558         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9559         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9560         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9561         (USE_DL_SYSINFO): Undef.
9562
9563 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9564
9565         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9566         $(common-objpfx)libc.so.
9567         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9568         it is bigger than pipe buffer size even on arches with bigger
9569         page size.
9570         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9571
9572 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9573
9574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9575         correct errno access for case that USE___THREAD is not defined.
9576
9577 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9578
9579         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9580         Patch by Marijn Ros <marijn@mad.scientist.com>.
9581
9582 2002-12-22  Roland McGrath  <roland@redhat.com>
9583
9584         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9585
9586 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9587
9588         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9589
9590 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9591
9592         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9593         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9594         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9595
9596         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9597         of int $0x80.
9598         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9599         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9600         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9601         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9602         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9603         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9604         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9605         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9606
9607         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9608         sysenter.
9609         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9610
9611         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9612
9613         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9614         in new TCB.
9615         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9616         that sysinfo is properly initialized.
9617         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9618         to 1 only for ld.so.
9619
9620         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9621         RTLD_CORRECT_DYNAMIC_WEAK.
9622
9623 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9624
9625         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9626         Use return 0 as 6th argument to FORWARD4.
9627         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9628
9629 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9630
9631         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9632         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9633         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9634         (INIT_SYSINFO): New #define.
9635         (TLS_TP_INIT): Use INIT_SYSINFO.
9636         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9637         At test to make sure SYSINFO_OFFSET value is correct.
9638         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9639
9640 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9641
9642         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9643         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9644         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9645         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9646         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9647         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9648         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9649
9650 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9651
9652         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9653         macro instead of using int $0x80 directly.
9654
9655         * sysdeps/pthread/bits/stdio-lock.h: New file.
9656         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9657         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9658         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9659         * Makefile (routines): Add libc-lowlevelmutex.
9660
9661         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9662         __i686.get_pc_thunk.dx.
9663
9664 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9665
9666         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9667         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9668         ($(objpfx)tst-cancel-wrappers.out): New rule.
9669         * tst-cancel-wrappers.sh: New test.
9670         * tst-locale1.c: Include signal.h.
9671         (uselocale): Test static linking of __libc_current_sigrt*.
9672
9673 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9674
9675         * Makefile (tests): Add tst-cancel6.
9676         * tst-cancel6.c: New file
9677
9678 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9679
9680         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9681         Define meaningfully for assembler as well.
9682         * pthreadP.h (struct pthread_functions): Remove
9683         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9684         and ptr_pthread_attr_init_2_1 fields.
9685         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9686         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9687         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9688         (FORWARD3): Define using FORWARD4.
9689         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9690         versions.
9691         * pt-system.c: Remove duplicate stdlib.h include.
9692
9693 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9694
9695         * sem_init.c: Define sem_init@GLIBC_2.0.
9696         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9697         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9698
9699         * flockfile.c: Moved to...
9700         * sysdeps/pthread/flockfile.c: ...here.  New file.
9701         * funlockfile.c: Moved to...
9702         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9703         * ftrylockfile.c: Moved to...
9704         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9705
9706 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9707
9708         * libc-cancellation.c: Guard both function with
9709         #if !defined NOT_IN_libc.
9710         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9711         automatically provided pthread wrappers.
9712         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9713         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9714         nor in libpthread.
9715         * pt-open.c: Removed.
9716         * pt-fcntl.c: Removed.
9717         * pt-fsync.c: Removed.
9718         * pt-lseek.c: Removed.
9719         * pt-msgrcv.c: Removed.
9720         * pt-msgsnd.c: Removed.
9721         * pt-msync.c: Removed.
9722         * pt-nanosleep.c: Removed.
9723         * pt-open64.c: Removed.
9724         * pt-pause.c: Removed.
9725         * pt-pread.c: Removed.
9726         * pt-pread64.c: Removed.
9727         * pt-pwrite.c: Removed.
9728         * pt-pwrite64.c: Removed.
9729         * pt-read.c: Removed.
9730         * pt-recv.c: Removed.
9731         * pt-recvfrom.c: Removed.
9732         * pt-recvmsg.c: Removed.
9733         * pt-send.c: Removed.
9734         * pt-sendto.c: Removed.
9735         * pt-sigtimedwait.c: Removed.
9736         * pt-sigwait.c: Removed.
9737         * pt-wait.c: Removed.
9738         * pt-waitpid.c: Removed.
9739         * pt-write.c: Removed.
9740         * pt-accept.c: Removed.
9741         * pt-close.c: Removed.
9742         * pt-connect.c: Removed.
9743         * pt-lseek64.c: Removed.
9744         * pt-sendmsg.c: Removed.
9745         * pt-tcdrain.c: Removed.
9746
9747 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9748
9749         * init.c (__pthread_initialize_minimal_internal): Renamed from
9750         __pthread_initialize_minimal.  Make old name an alias.  This
9751         converts a normal relocation into a relative relocation.
9752
9753         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9754
9755         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9756         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9757         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9758         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9759         pt-sigwaitinfo, pt-waitid, and pt-writev.
9760         * pt-creat.c: Removed.
9761         * pt-poll.c: Removed.
9762         * pt-pselect.c: Removed.
9763         * pt-readv.c: Removed.
9764         * pt-select.c: Removed.
9765         * pt-sigpause.c: Removed.
9766         * pt-sigsuspend.c: Removed.
9767         * pt-sigwaitinfo.c: Removed.
9768         * pt-waitid.c: Removed.
9769         * pt-writev.c: Removed.
9770
9771         * init.c (pthread_functions): New variable.
9772         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9773         (or NULL) to __libc_pthread_init.
9774         * forward.c: Rewrite to use __libc:pthread_functions array to get
9775         function addresses.
9776         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9777         prototype.
9778         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9779         Take new parameter.  Copy content of variable pointed to by it
9780         to __libc_pthread_init.
9781
9782         * pthreadP.h (struct pthread_functions): New type.
9783         (__libc_pthread_init): Declare.
9784
9785         * pthread_attr_destroy.c: Add namespace protected alias.
9786         * pthread_attr_getdetachstate.c: Likewise.
9787         * pthread_attr_getinheritsched.c: Likewise.
9788         * pthread_attr_getschedparam.c: Likewise.
9789         * pthread_attr_getschedpolicy.c: Likewise.
9790         * pthread_attr_getscope.c: Likewise.
9791         * pthread_attr_setdetachstate.c: Likewise.
9792         * pthread_attr_setinheritsched.c: Likewise.
9793         * pthread_attr_setschedparam.c: Likewise.
9794         * pthread_attr_setschedpolicy.c: Likewise.
9795         * pthread_attr_setscope.c: Likewise.
9796         * pthread_cond_broadcast.c: Likewise.
9797         * pthread_cond_destroy.c: Likewise.
9798         * pthread_cond_init.c: Likewise.
9799         * pthread_cond_signal.c: Likewise.
9800         * pthread_cond_wait.c: Likewise.
9801         * pthread_condattr_destroy.c: Likewise.
9802         * pthread_condattr_init.c: Likewise.
9803         * pthread_equal.c: Likewise.
9804         * pthread_exit.c: Likewise.
9805         * pthread_getschedparam.c: Likewise.
9806         * pthread_self.c: Likewise.
9807         * pthread_setcancelstate.c: Likewise.
9808         * pthread_setschedparam.c: Likewise.
9809         * pthread_mutex_destroy.c: Likewise.
9810         * pthread_mutex_init.c: Likewise.
9811         * pthreadP.h: Add prototypes for the aliases.
9812
9813         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9814         multiple_threads member in correct TCB to 1.
9815
9816         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9817         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9818         member of thread decriptor, otherwise return unconditionally 1.
9819
9820 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9821
9822         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9823         regular Linux version.  Remove file.
9824         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9825         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9826         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9827         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9828         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9829         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9830         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9831         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9832         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9833         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9834         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9835         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9836         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9837         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9838         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9839         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9840         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9841         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9842         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9843         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9844         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9845         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9846         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9847         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9848         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9849         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9850         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9851         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9852         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9853         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9854
9855 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9856
9857         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9858         * sysdeps/unix/sysv/linux/open.c: Removed.
9859         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9860         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9861         * sysdeps/unix/sysv/linux/msync.c: Removed.
9862         * sysdeps/unix/sysv/linux/read.c: Removed.
9863         * sysdeps/unix/sysv/linux/close.c: Removed.
9864         * sysdeps/unix/sysv/linux/creat.c: Removed.
9865         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9866         * sysdeps/unix/sysv/linux/pause.c: Removed.
9867         * sysdeps/unix/sysv/linux/select.c: Removed.
9868         * sysdeps/unix/sysv/linux/write.c: Removed.
9869
9870 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9871
9872         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9873         element in TCB to see whether locking is needed.
9874
9875         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9876         MULTIPLE_THREADS_OFFSET value is correct.
9877
9878         * sysdeps/unix/sysv/linux/close.c: New file.
9879         * sysdeps/unix/sysv/linux/connect.S: New file.
9880         * sysdeps/unix/sysv/linux/creat.c: New file.
9881         * sysdeps/unix/sysv/linux/fsync.c: New file.
9882         * sysdeps/unix/sysv/linux/llseek.c: New file.
9883         * sysdeps/unix/sysv/linux/lseek.c: New file.
9884         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9885         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9886         * sysdeps/unix/sysv/linux/msync.c: New file.
9887         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9888         * sysdeps/unix/sysv/linux/open.c: New file.
9889         * sysdeps/unix/sysv/linux/open64.c: New file.
9890         * sysdeps/unix/sysv/linux/pause.c: New file.
9891         * sysdeps/unix/sysv/linux/poll.c: New file.
9892         * sysdeps/unix/sysv/linux/pread.c: New file.
9893         * sysdeps/unix/sysv/linux/pread64.c: New file.
9894         * sysdeps/unix/sysv/linux/pselect.c: New file.
9895         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9896         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9897         * sysdeps/unix/sysv/linux/readv.c: New file.
9898         * sysdeps/unix/sysv/linux/recv.S: New file.
9899         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9900         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9901         * sysdeps/unix/sysv/linux/select.c: New file.
9902         * sysdeps/unix/sysv/linux/send.S: New file.
9903         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9904         * sysdeps/unix/sysv/linux/sendto.S: New file.
9905         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9906         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9907         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9908         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9909         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9910         * sysdeps/unix/sysv/linux/system.c: New file.
9911         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9912         * sysdeps/unix/sysv/linux/wait.c: New file.
9913         * sysdeps/unix/sysv/linux/waitid.c: New file.
9914         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9915         * sysdeps/unix/sysv/linux/writev.c: New file.
9916         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9917
9918         * pt-readv.c: Fix comment.
9919
9920 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9921
9922         * tst-cleanup1.c: Include stdlib.h.
9923
9924         * tst-cancel5.c: New test.
9925         * Makefile (tests): Add tst-cancel5.
9926         (tst-cancel5): Link against libc.so libpthread.so in that order.
9927
9928 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * forward.c (test_loaded): Prevent recursive calls.
9931
9932         * Makefile (routines): Add libc-cancellation.
9933         * libc-cancellation.c: New file.
9934         * descr.h (struct pthread): Add multiple_threads field.
9935         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9936         new thread descriptor to 1.
9937         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9938         Initialize multiple_thread field after successful thread creation.
9939         * cancellation.c (__do_cancel): Move to pthreadP.h.
9940         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9941         (__pthread_disable_asynccancel): Add internal_function attribute.
9942         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9943         * pthread_setcancelstate.c: Likewise.
9944         * pthread_setcanceltype.c: Likewise.
9945         * pthread_exit.c: Likewise.
9946         * pthreadP.h (CANCELLATION_P): Likewise.
9947         (__do_cancel): Define as static inline.
9948         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9949         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9950         declarations.
9951         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9952         fields.  Define MULTIPLE_THREADS_OFFSET.
9953         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9954         declaration.
9955         * sysdeps/unix/sysv/linux/accept.S: New file.
9956         * sysdeps/unix/sysv/linux/read.c: New file.
9957         * sysdeps/unix/sysv/linux/write.c: New file.
9958         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9959         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9960         initialization of __libc_locking_needed.
9961         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9962         __libc_locking_needed, use multiple_threads field in TCB.
9963         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9964
9965 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9966
9967         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9968         version.
9969         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9970
9971         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9972         access to __libc_locking_needed for PIC.
9973
9974 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9975
9976         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9977         declare for libc.so.
9978         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9979         expression.
9980         (__libc_lock_lock): Put into statement expression.
9981         (__libc_lock_unlock): Remove trailing semicolon.
9982         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9983
9984 2002-12-12  Roland McGrath  <roland@redhat.com>
9985
9986         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9987         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9988
9989 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9990
9991         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9992         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9993         Initialize __libc_locking_needed.
9994         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9995         instead of __register_pthread_fork_handler.
9996         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9997         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9998         fork-gen with libc_pthread_init.
9999         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10000         of __register_pthread_fork_handler.
10001         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10002         of __register_pthread_fork_handler.
10003         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10004         __libc_locking_needed to determine whether lock prefix can be avoided.
10005         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10006
10007 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10008
10009         * Makefile (tests): Add tst-cleanup1.
10010         * tst-cleanup1.c: New file.
10011         * cancellation.c (__cleanup_thread): Removed.
10012         (__do_cancel): Remove call to __cleanup_thread.
10013         * pthreadP.h: Remove __cleanup_thread prorotype.
10014
10015         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10016         Remember function and argument even if cancellation handler
10017         function is not available.
10018         (__libc_cleanup_region_end): Execute registered function directly if
10019         pthread functions are not available.
10020         (__libc_cleanup_end): Likewise.
10021
10022         * init.c (__pthread_initialize_minimal): Fix initialization in
10023         static lib by preventing gcc from being too clever.
10024
10025 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * init.c (__pthread_initialize_minimal): Remove unneccesary
10028         sigaddset call.
10029
10030         * Makefile (tests): We can run tst-locale2 now.
10031
10032 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10033
10034         * Versions: Remove duplicated sigwait entry.
10035
10036 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10037
10038         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10039         inside libpthread.
10040
10041         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10042
10043         * pthreadP.h: Declare __pthread_enable_asynccancel and
10044         __pthread_disable_asynccancel.
10045         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10046         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10047         * cancellation.c (__pthread_enable_asynccancel): New function.
10048         (__pthread_disable_asynccancel): New function.
10049         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10050         * pt-close.c: Likewise.
10051         * pt-connect.c: Likewise.
10052         * pt-creat.c: Likewise.
10053         * pt-fcntl.c: Likewise.
10054         * pt-fsync.c: Likewise.
10055         * pt-lseek.c: Likewise.
10056         * pt-lseek64.c: Likewise.
10057         * pt-msgrcv.c: Likewise.
10058         * pt-msgsnd.c: Likewise.
10059         * pt-msync.c: Likewise.
10060         * pt-nanosleep.c: Likewise.
10061         * pt-open.c: Likewise.
10062         * pt-open64.c: Likewise.
10063         * pt-pause.c: Likewise.
10064         * pt-poll.c: Likewise.
10065         * pt-pread.c: Likewise.
10066         * pt-pread64.c: Likewise.
10067         * pt-pselect.c: Likewise.
10068         * pt-pwrite.c: Likewise.
10069         * pt-pwrite64.c: Likewise.
10070         * pt-read.c: Likewise.
10071         * pt-readv.c: Likewise.
10072         * pt-recv.c: Likewise.
10073         * pt-recvfrom.c: Likewise.
10074         * pt-recvmsg.c: Likewise.
10075         * pt-select.c: Likewise.
10076         * pt-send.c: Likewise.
10077         * pt-sendmsg.c: Likewise.
10078         * pt-sendto.c: Likewise.
10079         * pt-sigpause.c: Likewise.
10080         * pt-sigsuspend.c: Likewise.
10081         * pt-sigtimedwait.c: Likewise.
10082         * pt-sigwait.c: Likewise.
10083         * pt-sigwaitinfo.c: Likewise.
10084         * pt-system.c: Likewise.
10085         * pt-tcdrain.c: Likewise.
10086         * pt-wait.c: Likewise.
10087         * pt-waitid.c: Likewise.
10088         * pt-waitpid.c: Likewise.
10089         * pt-write.c: Likewise.
10090         * pt-writev.c: Likewise.
10091         * pthread_join.c: Likewise.
10092         * pthread_timedjoin.c: Likewise.
10093
10094         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10095         (__xpg_sigpause): New function.
10096         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10097
10098 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10099
10100         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10101
10102         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10103         _GI_pthread_cleanup_pop to pthreadP.h.
10104
10105         * ftrylockfile.c: Use _IO_lock_trylock instead of
10106         pthread_mutex_trylock.
10107
10108         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10109         (CANCEL_RESET): Likewise.
10110         (__pthread_setcanceltype_): Declare.
10111         (__pthread_mutex_lock_internal): Declare.
10112         (__pthread_mutex_unlock_internal): Declare.
10113         (__pthread_once_internal): Declare.
10114         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10115         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10116
10117         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10118         and pthread_mutex_unlock.
10119         * pthread_cond_wait.c: Likewise.
10120         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10121         * pthread_mutex_unlock.c: Likewise.
10122
10123         * pthread_setcanceltype.c: Add additional alias
10124         __pthread_setcanceltype.
10125
10126         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10127         * sem_open.c (sem_open): Likewise.
10128         Use __libc_open, __libc_write, and __libc_close instead of
10129         open, write, and close respectively.
10130
10131         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10132         Rewrite as statement expression since it must return a value.
10133
10134         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10135         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10136         __pthread_kill.
10137
10138         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10139         alias __pthread_once_internal.
10140
10141         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10142
10143 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10144
10145         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10146         * tst-stdio1.c: New file.
10147         * tst-stdio2.c: New file.
10148
10149         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10150
10151         * Makefile (tests): Comment out tst-locale2 for now.
10152         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10153
10154         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10155         -D_IO_MTSAFE_IO.
10156         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10157         Use _IO_lock_init instead of explicit assignment.
10158
10159         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10160         Define __libc_lock_* and __libc_lock_recursive macros with
10161         lowlevellock macros, not pthread mutexes.
10162
10163         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10164         of pthread_mutex_lock.
10165         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10166         instead of pthread_mutex_unlock.
10167
10168 2002-12-06  Roland McGrath  <roland@redhat.com>
10169
10170         * allocatestack.c (__stack_user): Use uninitialized defn.
10171         * init.c (__pthread_initialize_minimal): Initialize it here.
10172
10173 2002-12-05  Roland McGrath  <roland@redhat.com>
10174
10175         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10176         string.
10177         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10178
10179         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10180         missing & here too.
10181
10182 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10183
10184         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10185         lowlevellock.
10186         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10187         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10188         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10189         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10190         for __libc_lock_* macros.
10191         * Makefile (routines): Add libc-lowlevellock.
10192
10193 2002-10-09  Roland McGrath  <roland@redhat.com>
10194
10195         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10196         Under [__PIC__], call the function via the pointer fetched for
10197         comparison rather than a call by name that uses the PLT.
10198         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10199         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10200         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10201         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10202         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10203
10204 2002-12-04  Roland McGrath  <roland@redhat.com>
10205
10206         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10207
10208         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10209         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10210
10211         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10212
10213 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10214
10215         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10216         a completely opaque, non-integer type.
10217         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10218
10219 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10220
10221         * sysdeps/i386/tls.h: Include stdlib.h.
10222         * sysdeps/x86_64/tls.h: Likewise.
10223
10224 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10225
10226         * Makefile (tests): Add tst-locale2.
10227         (tests-static): Likewise.
10228         * tst-locale2.c: New file.
10229
10230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10231         volatile and add memory clobbers to lock operations.
10232
10233 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10234
10235         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10236         * sysdeps/i386/i486/bits/atomic.h: New file.
10237         * sysdeps/i386/i586/bits/atomic.h: New file.
10238         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10239         include i486 version.
10240         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10241         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10242         Patch by Marijn Ros <marijn@mad.scientist.com>.
10243
10244         * allocatestack.c (get_cached_stack): Don't crash if we first
10245         found a stack with a larger size then needed.
10246         Reported by Hui Huang <hui.huang@sun.com>.
10247
10248         * Makefile (tests): Add tst-sysconf.
10249         * tst-sysconf.c: New file.
10250
10251         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10252         PTHREAD_THREADS_MAX.
10253
10254 2002-12-02  Roland McGrath  <roland@redhat.com>
10255
10256         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10257         Declare using hidden_proto instead of attribute_hidden, so there are
10258         non-.hidden static symbols for gdb to find.
10259         (__pthread_keys): Likewise.
10260         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10261         * allocatestack.c (__stack_user): Likewise.
10262         * pthread_create.c (__pthread_keys): Likewise.
10263         (__nptl_threads_events, __nptl_last_event): Make these static instead
10264         of hidden.
10265         * pthread_key_create.c (__pthread_pthread_keys_max,
10266         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10267
10268 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10269
10270         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10271         statically.
10272         * tst-locale1.c: New file.
10273
10274         * pthread_cond_timedwait.c: Include <stdlib.h>.
10275
10276         * Makefile (tests): Add tst-fork2 and tst-fork3.
10277         * tst-fork2.c: New file.
10278         * tst-fork3.c: New file.
10279
10280 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10281
10282         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10283
10284         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10285         require it to 200112L.
10286
10287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10288         instruction only if HAVE_CMOV is defined.
10289         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10290
10291         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10292
10293         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10294
10295         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10296
10297         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10298
10299 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10300
10301         * sysdeps/x86_64/bits/atomic.h: New file.
10302
10303         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10304         16-bit operations.
10305
10306         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10307         possible since gettid cannot fail.
10308
10309         * sysdeps/x86_64/pthreaddef.h: New file.
10310
10311         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10312
10313         * sysdeps/x86_64/pthread_spin_init.c: New file.
10314         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10315         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10316         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10317
10318         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10319         Add missing lock prefix.  Minute optimization.
10320
10321         * tst-spin2.c (main): Also check successful trylock call.
10322
10323         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10324         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10325
10326         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10327         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10328
10329         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10330         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10331         value in case of an error.  Add support for INTERNAL_SYSCALL.
10332
10333         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10334         value in case of an error.
10335
10336         * sysdeps/x86_64/tls.h: New file.
10337
10338 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10339
10340         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10341         takes the array member name and the index as parameters.
10342         (THREAD_SETMEM_NC): Likewise.
10343         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10344         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10345         interfaces.
10346
10347         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10348         to decide which code to use.
10349         (THREAD_SETMEM_NC): Likewise.
10350
10351         * allocatestack.c (queue_stack): Don't remove stack from list here.
10352         Do it in the caller.  Correct condition to prematurely terminate
10353         loop to free stacks.
10354         (__deallocate_stack): Remove stack from list here.
10355
10356 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10357
10358         * Makefile (tests): Add tst-stack1.
10359         * tst-stack1.c: New file.
10360
10361         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10362         provided stack.
10363
10364         * pthread_attr_getstack.c: Return bottom of the thread area.
10365
10366 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10367
10368         * Makefile (libpthread-routines): Add pt-allocrtsig and
10369         pthread_kill_other_threads.
10370         * pt-allocrtsig.c: New file.
10371         * pthread_kill_other_threads.c: New file.
10372         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10373         all three functions.
10374         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10375         allocrtsig.
10376         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10377         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10378         and __libc_allocate_rtsig_private.
10379         * Versions (libpthread): Export pthread_kill_other_threads_np,
10380         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10381
10382 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10383
10384         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10385         the end of the stack.  Adjust computations.
10386         When mprotect call fails dequeue stack and free it.
10387         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10388         attribute.
10389         * pthread_getattr_np.c: Likewise.
10390
10391         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10392         surprises.
10393
10394 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10395
10396         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10397         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10398
10399 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10400
10401         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10402         * pthread_setspecific.c: Likewise.
10403
10404 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10405
10406         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10407         definitions.  Get them from the official place.
10408         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10409
10410         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10411         Use new CLONE_ flags in clone() calls.
10412
10413         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10414         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10415
10416         * Versions: Add pthread_* functions for libc.
10417         * forward.c: New file.
10418
10419         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10420         errno-loc.
10421         * herrno.c: New file.
10422         * res.c: New file.
10423
10424         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10425         sem_trywait, and sem_timedwait.  Add herrno and res.
10426         * sem_init.c: Don't initialize lock and waiters members.
10427         * sem_open.c: Likewise.
10428         * sem_post.c: Removed.
10429         * sem_wait.c: Removed.
10430         * sem_trywait.c: Removed.
10431         * sem_timedwait.c: Removed.
10432         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10433         Includes full implementations of sem_post, sem_wait, sem_trywait,
10434         and sem_timedwait.
10435         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10436         for new implementation.
10437         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10438         and waiters fields.
10439
10440         * tst-sem3.c: Improve error message.
10441         * tst-signal3.c: Likewise.
10442
10443         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10444         to tell the kernel about the termination futex and to initialize tid
10445         member.  Don't initialize main_thread.
10446         * descr.h (struct pthread): Remove main_thread member.
10447         * cancelllation.c (__do_cancel): Remove code handling main thread.
10448         The main thread is not special anymore.
10449
10450         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10451         size of the stacks to stack_cache_actsize.
10452
10453         * pt-readv.c: Add missing "defined".
10454         * pt-sigwait.c: Likewise.
10455         * pt-writev.c: Likewise.
10456
10457 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10458
10459         * Versions: Export __connect from libpthread.
10460         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10461
10462         * Makefile (libpthread-routines): Add pt-raise.
10463         * sysdeps/unix/sysv/linux/raise.c: New file.
10464         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10465         * sysdeps/generic/pt-raise.c: New file.
10466
10467         * pthread_cond_init.c: Initialize all data elements of the condvar
10468         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10469
10470         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10471         * pthread_create.c: Likewise.
10472
10473         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10474         * tst-key1.c: New file.
10475         * tst-key2.c: New file.
10476         * tst-key3.c: New file.
10477
10478         * Versions: Export pthread_detach for version GLIBC_2.0.
10479         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10480
10481 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10482
10483         * pthread_key_create.c: Terminate search after an unused key was found.
10484         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10485
10486         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10487         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10488
10489 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10490
10491         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10492         dynamic lookup for errno in PIC.
10493
10494         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10495         release the stack lock as soon as possible.
10496         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10497         the static TLS block.
10498         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10499
10500         * cancellation.c: Renamed from cancelation.c.
10501         * Makefile: Adjust accordingly.
10502         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10503         * cleanup_defer.c: Use CANCELLATION_P.
10504         * pthread_testcancel.c: Likewise.
10505         * descr.h: Fix spelling in comments.
10506         * init.c: Likewise.
10507         * pthread_getattr_np.c: Likewise.
10508         * pthread_getschedparam.c: Likewise.
10509         * pthread_setschedparam.c: Likewise.
10510         * Versions: Likewise.
10511
10512         * pt-pselect.c: New file.
10513         * Makefile (libpthread-routines): Add pt-pselect.
10514         * Versions: Add pselect.
10515
10516         * tst-cancel4.c: New file.
10517         * Makefile (tests): Add tst-cancel4.
10518
10519 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10520
10521         * pthread_mutex_lock.c: Always record lock ownership.
10522         * pthread_mutex_timedlock.c: Likewise.
10523         * pthread_mutex_trylock.c: Likewise.
10524
10525         * pt-readv.c: New file.
10526         * pt-writev.c: New file.
10527         * pt-creat.c: New file.
10528         * pt-msgrcv.c: New file.
10529         * pt-msgsnd.c: New file.
10530         * pt-poll.c: New file.
10531         * pt-select.c: New file.
10532         * pt-sigpause.c: New file.
10533         * pt-sigsuspend.c: New file.
10534         * pt-sigwait.c: New file.
10535         * pt-sigwaitinfo.c: New file.
10536         * pt-waitid.c: New file.
10537         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10538         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10539         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10540         * Versions: Add all the new functions.
10541
10542         * tst-exit1.c: New file.
10543         * Makefile (tests): Add tst-exit1.
10544
10545         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10546
10547 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10548
10549         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10550
10551         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10552         call.  pthread_join is an official cancellation point.
10553         * pthread_timedjoin.c: Likewise.
10554
10555         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10556         and the condvar's mutex are retrieved.
10557         * pthread_cond_timedwait.c: Likewise.
10558         Reported by dice@saros.East.Sun.COM.
10559
10560 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10561
10562         * pthreadP.h: Cut out all type definitions and move them...
10563         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10564         * pthreadP.h: Include <internaltypes.h>.
10565
10566         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10567         performance tweaks.
10568
10569         * sem_trywait.c: Shuffle #includes around to get right order.
10570         * sem_timedwait.c: Likewise.
10571         * sem_post.c: Likewise.
10572         * sem_wait.c: Likewise.
10573
10574         * nptl 0.3 released.
10575
10576         * Makefile (tests): Add tst-signal3.
10577         * tst-signal3.c: New file.
10578
10579 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10580
10581         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10582         the asms modify the sem object.
10583         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10584
10585         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10586         the actual members.
10587         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10588         * semaphoreP.h: Include pthreadP.h.
10589         * sem_getvalue.c: Adjust to sem_t change.
10590         * sem_init.c: Likewise.
10591         * sem_open.c: Likewise.
10592         * sem_post.c: Likewise.
10593         * sem_timedwait.c: Likewise.
10594         * sem_trywait.c: Likewise.
10595         * sem_wait.c: Likewise.
10596
10597 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10598
10599         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10600         * tst-basic2.c: New file.
10601         * tst-exec1.c: New file.
10602         * tst-exec2.c: New file.
10603         * tst-exec3.c: New file.
10604
10605         * tst-fork1.c: Remove extra */.
10606
10607         * nptl 0.2 released.  The API for IA-32 is complete.