nptl/ChangeLog

   1 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
   2
   3         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
   4         and FUTEX_WAKE_BITSET.
   5
   6 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
   9         and FUTEX_WAKE_BITSET.
  10         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  11         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  12         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  13         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  14
  15 2008-11-25  Roland McGrath  <roland@redhat.com>
  16
  17         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  18         Subdirectories moved to ports repository as
  19         sysdeps/.../nptl subdirectories.
  20
  21 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  22
  23         [BZ #7008]
  24         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  25         of old value.
  26         * pthread_cond_init.c (__pthread_cond_init): Fix
  27         cond->__data.__nwaiters initialization.
  28         * Makefile (tests): Add tst-cond23.
  29         * tst-cond23.c: New test.
  30
  31 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  32
  33         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  34         arguments.
  35         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  36         arguments.
  37
  38 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  39
  40         [BZ #6955]
  41         * pthread_mutex_lock.c: Add support for private PI mutexes.
  42         * pthread_mutex_timedlock.c: Likewise.
  43         * pthread_mutex_trylock.c: Likewise.
  44         * pthread_mutex_unlock.c: Likewise.
  45         Patch mostly by Ben Jackson <ben@ben.com>.
  46
  47 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  48
  49         [BZ #6843]
  50         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  51         Increase stack size for helper thread.
  52
  53 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  54
  55         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  56         assembly with a clobber list for access registers a0 and a1.
  57
  58 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  59
  60         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
  61         to force runp->refcntr to be read from memory.
  62
  63 2008-09-08  Richard Guenther  <rguenther@suse.de>
  64
  65         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
  66         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
  67         lll_timedlock, lll_robust_timedlock, lll_unlock,
  68         lll_robust_unlock): Promote private to int.
  69
  70 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
  71
  72         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
  73         ARCH_RETRY_MMAP definitions.
  74         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
  75         Define MAP_STACK when not defined.
  76         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
  77         handling of ARCH_RETRY_MMAP.
  78
  79 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * tst-align2.c (f): Print message that f is reached.
  82
  83 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
  84
  85         [BZ #6740]
  86         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
  87         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
  88
  89 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
  90
  91         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  92         SOCK_CLOEXEC if possible.
  93
  94 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * Makefile (tests): Add tst-rwlock2a.
  97         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  98         * tst-rwlock2a.c: New file.
  99
 100 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 103
 104 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 105
 106         * sysdeps/pthread/pthread.h: Fix typo in comment.
 107
 108 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 109
 110         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 111         of CPU set to the kernel.
 112
 113 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 114
 115         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 116         cfi directives.
 117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 119         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 122         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 123
 124 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 125
 126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 127         cfi directives.
 128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 129         Likewise.
 130         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 131         Likewise.
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 133         Likewise.
 134
 135 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 136
 137         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 138
 139 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 140
 141         David S. Miller  <davem@davemloft.net>
 142
 143         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 144
 145 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 148         __pshared correctly.
 149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 150         Likewise.
 151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 152         Likewise.
 153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 154         Likewise.
 155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 156         Likewise.
 157         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 158
 159 2008-04-14  David S. Miller  <davem@davemloft.net>
 160
 161         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 162         (__old_sem_wait): Fix argument to lll_futex_wait().
 163
 164 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 165
 166         * pthread_create.c: Require pthread_mutex_trylock and
 167         pthread_key_delete for libgcc.
 168
 169 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 170
 171         [BZ #6020]
 172         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 173         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 174         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 175
 176 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 177
 178         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 179         <linux/limits.h> has defined it.
 180         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 181         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 182         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 183         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 184
 185 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 186
 187         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 188         of ASSEMBLER.
 189         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 190         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 191
 192 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 193
 194         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 195         HAVE_DL_DISCOVER_OSVERSION.
 196         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 197         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 198
 199 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 200
 201         [BZ #5778]
 202         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 203         _POSIX_CHOWN_RESTRICTED value to zero.
 204
 205 2008-01-31  Roland McGrath  <roland@redhat.com>
 206
 207         * Makefile (omit-deps): Variable removed.
 208
 209 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 210
 211         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 212         unnecessary addr32 prefix.
 213
 214 2008-01-29  Roland McGrath  <roland@redhat.com>
 215
 216         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 217
 218 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 219
 220         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 221
 222 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 223
 224         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 225         a scratch register.
 226         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 227         (__lll_lock_wait_private): Fix typo.
 228         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 229         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 230         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 231         Adjust XADD use.
 232         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 233         (pthread_rwlock_timedrdlock): Return correct return value.
 234         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 235         (pthread_rwlock_timedwrlock): Likewise.
 236
 237 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 238
 239         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 240         thread returns the program exits with an error code.
 241
 242 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 243
 244         * pthread-errnos.sym: Add EOVERFLOW.
 245         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 246         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 247         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 248         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 249
 250 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 251
 252         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 253         parameter.  Passed it as permission to mmap.
 254         * allocatestack.c (allocate_stack): Pass prot as second parameter
 255         to ARCH_RETRY_MMAP.
 256
 257 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 258
 259         * tst-basic7.c: Allocate memory for the stack.
 260
 261         [BZ #5465]
 262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 263         (__pthread_cond_timedwait): Don't use VDSO.
 264         Patch by Michal Januszewski.
 265
 266 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 267
 268         [BZ #5455]
 269         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 270         Allow label before pthread_cleanup_pop.
 271         (pthread_cleanup_pop_restore_np): Likewise.
 272
 273 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 274
 275         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 276         Store 2 before returning ETIMEDOUT.
 277
 278 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 279
 280         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 281         Store 2 before returning ETIMEDOUT.
 282         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 283         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 284         (__lll_lock_wait_private): Optimize.
 285         (__lll_lock_wait): Likewise.
 286
 287 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 288
 289         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 290         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 291         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 292
 293 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 294
 295         [BZ #5240]
 296         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 297         If we time out, try one last time to lock the futex to avoid
 298         losing a wakeup signal.
 299         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 300         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 301
 302         [BZ #5245]
 303         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 304         if necessary.
 305
 306 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 307
 308         [BZ #5245]
 309         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 310         mmap failed to EAGAIN.
 311         * Makefile (tests): Add tst-basic7.
 312         * tst-basic7.c: New file.
 313
 314 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 317         Use __linkin_atfork.
 318
 319 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 320
 321         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 322         missing line continuations.
 323         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 324         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 325
 326 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 327
 328         [BZ #5220]
 329         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 330         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 331         (struct timer): Add next element.
 332         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 333         enqueue timer structure into __active_timer_sigev_thread list.
 334         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 335         remove timer struct from __active_timer_sigev_thread.
 336         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 337         Before using timer structure make sure it is still on the
 338         __active_timer_sigev_thread list.  Keep lock until done.
 339         Define __active_timer_sigev_thread and
 340         __active_timer_sigev_thread_lock.
 341
 342 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 343
 344         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 345         Redefine thread_atfork for use of ATFORK_MEM.
 346         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 347         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 348         function.
 349         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 350         Use atomic operation when removing first element of list.
 351
 352 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 353
 354         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 355         routine instead of an alias to __new_sem_post.
 356
 357 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 358
 359         * init.c (__pthread_initialize_minimal): Initialize word to appease
 360         valgrind.
 361
 362 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 363
 364         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 365         libc.so just clear NAME.
 366         (__libc_rwlock_fini): Nop inside of libc.so.
 367         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 368         all zeros.
 369
 370 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 373         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 374         unlocking failed.
 375         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 376
 377 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 378
 379         [BZ #4938]
 380         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 381         reclaimed stack if necessary.
 382         * Makefile (tests): Add tst-tsd6.
 383         * tst-tsd6.c: New file.
 384
 385 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 386
 387         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 388         Add private argument.
 389
 390 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 391
 392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 393         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 394
 395 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 396
 397         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 398         (__lll_robust_timedlock): Pass private as last argument to
 399         __lll_robust_timedlock_wait.
 400         (__lll_unlock): Fix a pasto.
 401
 402 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 403
 404         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 405         sparc_old_sem): New structs.
 406         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 407         (__sem_wait_cleanup): New function.
 408         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 409         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 410         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 411         lll_futex_wait.
 412         (__old_sem_wait): New function.
 413         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 414         nptl/sysdeps/unix/sysv/linux/sparc version.
 415         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 416         Likewise.
 417         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 418         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 419         (__new_sem_trywait): Use sparc_old_sem structure.
 420         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 421         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 422         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 423         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 424         lll_futex_timed_wait.
 425         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 426         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 427         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 428         lll_futex_wake.
 429         (__old_sem_post): New function.
 430         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 431         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 432         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 433         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 434         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 435         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 436
 437 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 438
 439         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 440         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 441         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 442         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 443         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 444         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 445         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 446         Use FUTEX_WAKE_OP.
 447         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 448         kernel-features.h and tcb-offsets.h.
 449         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 450         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 451         process private.
 452         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 453         tcb-offsets.h.
 454         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 455         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 456         process private.
 457         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 458         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 459         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 461         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 462         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 464
 465 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 466
 467         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 468         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 469         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 470         lll_futex_timed_wait.
 471
 472         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 473         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 474         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 475         __lll_robust_unlock, __lll_wait_tid): Likewise.
 476
 477 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 478
 479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 480         Fix a pasto.
 481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 482         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 483         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 484         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 486         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 487         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 489         kernel-features.h.
 490         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 491         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 492         process private.  Switch DW_CFA_advance_loc1 and some
 493         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 495         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 496         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 497         process private.  Switch DW_CFA_advance_loc{1,2} and some
 498         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 499         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 500         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 501         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 502         Likewise.
 503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 504         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 506         Likewise.
 507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 508         (__pthread_cond_broadcast): Compare %r8 instead of
 509         dep_mutex-cond_*(%rdi) with $-1.
 510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 511         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 512         of oring.
 513
 514 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 517
 518 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 519
 520         * allocatestack.c: Include kernel-features.h.
 521         * pthread_create.c: Likewise.
 522         * pthread_mutex_init.c: Likewise.
 523         * init.c: Likewise.
 524         * pthread_cond_timedwait.c: Likewise.
 525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 531         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 532         Likewise.
 533         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 534         Likewise.
 535         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 536         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 537         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 538         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 539
 540 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 541
 542         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 543         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 544         byte elements.  One of them is the new __shared element.
 545         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 546         adjust names of other padding elements.
 547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 548         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 549         byte elements.  One of them is the new __shared element.
 550         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 551         adjust names of other padding elements.
 552         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 553         Renamed __pad1 element to __shared, adjust names of other padding
 554         elements.
 555         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 556         (pthread_rwlock_t): Likewise.
 557         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 558         typo.
 559
 560 2007-08-09  Anton Blanchard  <anton@samba.org>
 561
 562         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 563
 564 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 565
 566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 567         <kernel-features.h>.
 568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 569
 570 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 571
 572         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 573         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 574         dealing with robust mutexes.
 575         * pthread_mutex_timedlock.c: Likewise.
 576         * pthread_mutex_trylock.c: Likewise.
 577         * pthread_mutex_unlock.c: Likewise.
 578         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 579
 580 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 581
 582         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 583         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 584         (PTHREAD_MUTEX_PSHARED): Define.
 585         * pthread_mutex_init.c (__pthread_mutex_init): Set
 586         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 587         mutexes.
 588         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 589         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 590         as second argument to lll_lock.
 591         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 592         instead of its __data.__lock field.
 593         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 594         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 595         to lll_robust_lock.
 596         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 597         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 598         instead of mutex->__data.__kind directly, pass
 599         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 600         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 601         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 602         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 603         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 604         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 605         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 606         of mutex->__data.__kind directly.
 607         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 608         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 609         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 610         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 611         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 612         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 613         and lll_futex_wake.
 614         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 615         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 616         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 617         directly.
 618         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 619         Take mutex as argument instead of its __data.__lock field, pass
 620         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 621         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 622         __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_cond_lock.
 626         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 627         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 628         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 629         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 630         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 631         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 632         lll_futex_wait.
 633         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 634         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 635         lll_futex_wake.
 636         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 637         pshared variable, pass it to lll_lock, lll_unlock,
 638         lll_futex_timedwait and lll_futex_wake.
 639         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 640         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 641         and lll_futex_wake.
 642         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 643         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 644         macro.
 645         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 646         lll_futex_wake_unlock): Likewise.
 647         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 648         Likewise.
 649         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 650         lll_futex_wake_unlock): Likewise.
 651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 652         Likewise.
 653         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 654         lll_futex_wake_unlock): Likewise.
 655         (lll_futex_wake): Fix a typo.
 656         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 658         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 659         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 660         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 661         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 662         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 663         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 665         (__pthread_cond_timedwait): Likewise.
 666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 667         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 668
 669 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 670
 671         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 672         Don't use CGOTSETUP and CGOTRESTORE macros.
 673         (CGOTSETUP, CGOTRESTORE): Remove.
 674         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 675         @local symbol.
 676
 677 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 678
 679         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 680         definitions for private futexes.
 681         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 682         kernel-features.h and lowlevellock.h.  Use private futexes if
 683         they are available.
 684         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 685         (__lll_mutex_lock_wait): Rename to
 686         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 687         (__lll_mutex_timedlock_wait): Rename to ...
 688         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 689         Don't compile in for libc.so.
 690         (__lll_mutex_unlock_wake): Rename to ...
 691         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 692         (__lll_timedwait_tid): Use __NR_gettimeofday.
 693         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 694         the header from assembler.  Renamed all lll_mutex_* resp.
 695         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 696         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 697         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 698         Define.
 699         (__lll_lock_wait_private): Add prototype.
 700         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 701         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 702         __lll_unlock_wake): Likewise.
 703         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 704         if private is constant LLL_PRIVATE.
 705         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 706         lll_timedlock, lll_robust_timedlock): Add private argument.
 707         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 708         if private is constant LLL_PRIVATE.
 709         (lll_robust_unlock, lll_robust_dead): Add private argument.
 710         (lll_lock_t): Remove.
 711         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 712         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 713         lll_cond_wake, lll_cond_broadcast): Remove.
 714         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 715         kernel-features.h and lowlevellock.h.
 716         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 717         (LOAD_FUTEX_WAIT): Define.
 718         (__lll_robust_mutex_lock_wait): Rename to ...
 719         (__lll_robust_lock_wait): ... this.  Add private argument.
 720         Use LOAD_FUTEX_WAIT macro.
 721         (__lll_robust_mutex_timedlock_wait): Rename to ...
 722         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 723         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 724         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 725         lowlevellock.h.
 726         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 727         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 728         __lll_mutex_{lock,unlock}_*.
 729         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 730         lowlevellock.h and pthread-errnos.h.
 731         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 732         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 733         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 734         __lll_mutex_{lock,unlock}_*.
 735         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 736         lowlevellock.h and pthread-errnos.h.
 737         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 738         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 739         __lll_mutex_{lock,unlock}_*.
 740         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 741         lowlevellock.h.
 742         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 743         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 744         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 745         (__condvar_tw_cleanup): Likewise.
 746         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 747         lowlevellock.h.
 748         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 749         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 750         __lll_mutex_{lock,unlock}_*.
 751         ( __condvar_w_cleanup): Likewise.
 752         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 753         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 754         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 755         lowlevellock.h.
 756         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 757         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 758         __lll_mutex_{lock,unlock}_*.
 759         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 760         lowlevellock.h.
 761         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 762         FUTEX_PRIVATE_FLAG): Remove.
 763         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 764         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 765         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 766         lowlevellock.h.
 767         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 768         FUTEX_PRIVATE_FLAG): Remove.
 769         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 770         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 772         lowlevellock.h.
 773         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 774         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 775         __lll_mutex_{lock,unlock}_*.
 776         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 777         lowlevellock.h.
 778         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 779         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 780         __lll_mutex_{lock,unlock}_*.
 781         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 782         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 783         (__new_sem_post): Use standard initial exec code sequences.
 784         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 785         lowlevellock.h.
 786         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 787         FUTEX_PRIVATE_FLAG): Remove.
 788         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 789         exec code sequences.
 790         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 791         (__new_sem_trywait): Use standard initial exec code sequences.
 792         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 793         (__new_sem_wait): Use standard initial exec code sequences.
 794
 795 2007-07-31  Anton Blanchard  <anton@samba.org>
 796
 797         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 798         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 799         atomic_full_barrier.
 800
 801 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 802
 803         * allocatestack.c (stack_cache_lock): Change type to int.
 804         (get_cached_stack, allocate_stack, __deallocate_stack,
 805         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 806         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 807         as second argument to lll_lock and lll_unlock macros on
 808         stack_cache_lock.
 809         * pthread_create.c (__find_in_stack_list): Likewise.
 810         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 811         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 812         as second argument.
 813         * descr.h (struct pthread): Change lock and setxid_futex field
 814         type to int.
 815         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 816         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 817         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 818         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 819         Likewise.
 820         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 821         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 822         * pthreadP.h (__attr_list_lock): Change type to int.
 823         * pthread_attr_init.c (__attr_list_lock): Likewise.
 824         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 825         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 826         lll_{,un}lock.
 827         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 828         also for lll_futex_{wake,wait}.
 829         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 830         a pointer to const.
 831         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 832         LLL_SHARED as second argument to lll_{,un}lock.
 833         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 834         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 835         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 836         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 837         Likewise.
 838         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 839         as second argument to lll_{,un}lock macros on pd->lock.
 840         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 841         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 842         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 843         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 844         Likewise.
 845         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 846         Likewise.
 847         * pthread_once.c (once_lock): Change type to int.
 848         (__pthread_once): Pass LLL_PRIVATE as second argument to
 849         lll_{,un}lock macros on once_lock.
 850         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 851         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 852         rwlock->__data.__shared as second argument to them and similarly
 853         for lll_futex_w*.
 854         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 855         Likewise.
 856         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 857         Likewise.
 858         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 859         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 860         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 861         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 862         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 863         to lll_{,un}lock macros on __sem_mappings_lock.
 864         * sem_open.c (check_add_mapping): Likewise.
 865         (__sem_mappings_lock): Change type to int.
 866         * semaphoreP.h (__sem_mappings_lock): Likewise.
 867         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 868         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 869         instead of lll_*mutex_*, pass LLL_SHARED as last
 870         argument.
 871         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 872         pass LLL_SHARED as last argument.
 873         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 874         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 875         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 876         pass LLL_SHARED as last argument.
 877         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 878         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 879         LLL_SHARED as last argument.
 880         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 881         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 882         Similarly.
 883         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 884         __libc_lock_lock_recursive, __libc_lock_unlock,
 885         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 886         argument to lll_{,un}lock.
 887         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 888         _IO_lock_unlock): Likewise.
 889         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 890         compound literal.
 891         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 892         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 893         __fork_lock.
 894         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 895         free_mem): Likewise.
 896         (__fork_lock): Change type to int.
 897         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 898         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 899         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 900         lll_futex_wake.
 901         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 902         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 903         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 904         New function.
 905         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 906         pass it through to lll_futex_*wait, only compile in when
 907         IS_IN_libpthread.
 908         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 909         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 910         argument and pass it through to lll_futex_*wait.
 911         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 912         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 913         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 914         inline functions to __lll_* resp. __lll_robust_*.
 915         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 916         (lll_mutex_dead): Add private argument.
 917         (__lll_lock_wait_private): New prototype.
 918         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 919         __lll_robust_lock_timedwait): Add private argument to prototypes.
 920         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 921         call __lll_lock_wait_private, otherwise pass private to
 922         __lll_lock_wait.
 923         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 924         __lll_robust_timedlock): Add private argument, pass it to
 925         __lll_*wait functions.
 926         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 927         call __lll_unlock_wake_private, otherwise pass private to
 928         __lll_unlock_wake.
 929         (__lll_robust_unlock): Add private argument, pass it to
 930         __lll_robust_unlock_wake.
 931         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 932         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 933         argument, pass it through to __lll_* inline function.
 934         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 935         (lll_lock_t): Remove.
 936         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 937         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 938         lll_cond_wake, lll_cond_broadcast): Remove.
 939         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 940         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 941         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 942         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 944         the header from assembler.  Renamed all lll_mutex_* resp.
 945         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 946         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 947         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 948         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 949         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 950         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 951         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 952         Remove prototype.
 953         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 954         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 955         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 956         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 957         MULTIPLE_THREADS_OFFSET as another asm operand.
 958         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 959         MULTIPLE_THREADS_OFFSET as last asm operand, call
 960         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 961         otherwise pass private as another argument to __lll_lock_wait.
 962         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 963         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 964         private as another argument to __lll_*lock_wait call.
 965         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 966         MULTIPLE_THREADS_OFFSET as another asm operand, call
 967         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 968         otherwise pass private as another argument to __lll_unlock_wake.
 969         (lll_robust_unlock): Add private argument, pass private as another
 970         argument to __lll_unlock_wake.
 971         (lll_robust_dead): Add private argument, use __lll_private_flag
 972         macro.
 973         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 974         LLL_MUTEX_LOCK_INITIALIZER.
 975         (lll_lock_t): Remove.
 976         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 977         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 978         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 979         lll_cond_wake, lll_cond_broadcast): Remove.
 980         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 981         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 982         2007-05-2{3,9} changes.
 983         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 984         kernel-features.h and lowlevellock.h.
 985         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 986         (LOAD_FUTEX_WAIT): Rewritten.
 987         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 988         define.
 989         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 990         (__lll_mutex_lock_wait): Rename to ...
 991         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 992         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 993         (__lll_mutex_timedlock_wait): Rename to ...
 994         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 995         contains private argument.  Don't compile in for libc.so.
 996         (__lll_mutex_unlock_wake): Rename to ...
 997         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 998         Don't compile in for libc.so.
 999         (__lll_timedwait_tid): Use __NR_gettimeofday.
1000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1001         kernel-features.h and lowlevellock.h.
1002         (LOAD_FUTEX_WAIT): Define.
1003         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1004         define.
1005         (__lll_robust_mutex_lock_wait): Rename to ...
1006         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1007         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1008         macro.
1009         (__lll_robust_mutex_timedlock_wait): Rename to ...
1010         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1011         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1012         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1013         lowlevellock.h.
1014         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1015         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1016         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1017         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1018         to __lll_lock_wait in %edx.
1019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1020         Include lowlevellock.h and pthread-errnos.h.
1021         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1022         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1023         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1024         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1025         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1026         __lll_unlock_wake.
1027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1028         Include lowlevellock.h and pthread-errnos.h.
1029         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1030         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1031         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1032         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1033         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1034         __lll_unlock_wake.
1035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1036         Include lowlevellock.h.
1037         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1038         Don't define.
1039         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1040         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1041         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1042         __lll_unlock_wake.  Use __NR_gettimeofday.
1043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1044         Include lowlevellock.h.
1045         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1046         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1047         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1048         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1049         and __lll_unlock_wake.
1050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1051         Include lowlevellock.h.
1052         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1053         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1054         MUTEX(%ebx) address in %edx rather than %ecx to
1055         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1056         and __lll_unlock_wake.  Move return value from %ecx to %edx
1057         register.
1058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1059         Include lowlevellock.h.
1060         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1061         Don't define.
1062         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1063         MUTEX(%ebp) address in %edx rather than %ecx to
1064         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1065         and __lll_unlock_wake.  Move return value from %ecx to %edx
1066         register.  Use __NR_gettimeofday.
1067         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1068         Include lowlevellock.h.
1069         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1070         Don't define.
1071         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1072         MUTEX(%ebp) address in %edx rather than %ecx to
1073         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1074         and __lll_unlock_wake.  Move return value from %ecx to %edx
1075         register.  Use __NR_gettimeofday.
1076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1077         Include lowlevellock.h.
1078         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1079         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1080         MUTEX(%edi) address in %edx rather than %ecx to
1081         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1082         and __lll_unlock_wake.
1083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1084         Include lowlevellock.h.
1085         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1086         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1087         MUTEX(%ebx) address in %edx rather than %ecx to
1088         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1089         and __lll_unlock_wake.  Move return value from %ecx to %edx
1090         register.
1091         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1092         lowlevellock.h.
1093         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1094         define.
1095         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1096         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1097         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1098         lowlevellock.h.
1099         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1100         (sem_timedwait): Use __NR_gettimeofday.
1101         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1102         lowlevellock.h.
1103         (LOCK): Don't define.
1104         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1105         lowlevellock.h.
1106         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1107         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1108         are waiters.
1109         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1110         2007-05-2{3,9} changes.
1111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1112         kernel-features.h and lowlevellock.h.
1113         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1114         (LOAD_FUTEX_WAIT): Rewritten.
1115         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1116         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1117         (__lll_mutex_lock_wait): Rename to ...
1118         (__lll_lock_wait): ... this.  %esi is now private argument.
1119         Don't compile in for libc.so.
1120         (__lll_mutex_timedlock_wait): Rename to ...
1121         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1122         Don't compile in for libc.so.
1123         (__lll_mutex_unlock_wake): Rename to ...
1124         (__lll_unlock_wake): ... this.  %esi contains private argument.
1125         Don't compile in for libc.so.
1126         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1127         kernel-features.h and lowlevellock.h.
1128         (LOAD_FUTEX_WAIT): Define.
1129         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1130         (__lll_robust_mutex_lock_wait): Rename to ...
1131         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1132         Use LOAD_FUTEX_WAIT macro.
1133         (__lll_robust_mutex_timedlock_wait): Rename to ...
1134         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1135         private, use LOAD_FUTEX_WAIT macro.
1136         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1137         lowlevellock.h.
1138         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1139         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1140         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1141         __lll_lock_wait and __lll_unlock_wake.
1142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1143         Include lowlevellock.h and pthread-errnos.h.
1144         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1145         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1146         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1147         pass LLL_SHARED in %esi to both __lll_lock_wait and
1148         __lll_unlock_wake.
1149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1150         Include lowlevellock.h and pthread-errnos.h.
1151         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1152         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1153         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1154         pass LLL_SHARED in %esi to both __lll_lock_wait and
1155         __lll_unlock_wake.
1156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1157         Include lowlevellock.h.
1158         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1159         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1160         pass LLL_SHARED in %esi to both __lll_lock_wait and
1161         __lll_unlock_wake.
1162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1163         Include lowlevellock.h.
1164         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1165         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1166         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1167         and __lll_unlock_wake.
1168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1169         Include lowlevellock.h.
1170         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1171         Don't define.
1172         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1173         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1174         and __lll_unlock_wake.
1175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1176         Include lowlevellock.h.
1177         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1178         Don't define.
1179         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1180         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1181         and __lll_unlock_wake.
1182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1183         Include lowlevellock.h.
1184         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1185         Don't define.
1186         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1187         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1188         and __lll_unlock_wake.
1189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1190         Include lowlevellock.h.
1191         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1192         Don't define.
1193         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1194         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1195         and __lll_unlock_wake.
1196         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1197         Include lowlevellock.h.
1198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1199         Don't define.
1200         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1201         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1202         and __lll_unlock_wake.
1203         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1204         lowlevellock.h.
1205         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1206         define.
1207         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1208         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1209         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1210         lowlevellock.h.
1211         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1212         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1213         lowlevellock.h.
1214         (LOCK): Don't define.
1215         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1216         lowlevellock.h.
1217         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1218         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1219         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1220         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1221         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1222         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1223         (__lll_lock_wait_private): New function.
1224         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1225         it to lll_futex_*wait.  Don't compile in for libc.so.
1226         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1227         Remove.
1228         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1229         (struct sparc_pthread_barrier): Remove.
1230         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1231         struct sparc_pthread_barrier.  Pass
1232         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1233         and lll_futex_wait macros.
1234         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1235         Remove.
1236         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1237         Include sparc pthread_barrier_wait.c instead of generic one.
1238
1239 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1240
1241         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1242
1243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1244         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1245         %ecx.
1246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1247         (pthread_rwlock_timedwrlock): Likewise.
1248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1249         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1250
1251 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1252
1253         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1254
1255 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1256
1257         * tst-locale2.c (useless): Add return statement.
1258
1259 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1260
1261         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1262         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1263         * pthread_create.c (start_thread): Likewise.
1264         * init.c (sighandler_setxid): Likewise.
1265         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1266         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1267         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1268         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1269         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1270         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1271         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1272         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1273         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1274         Likewise.
1275         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1276         Likewise.
1277         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1278         Likewise.
1279         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1280         __rtld_notify): Likewise.
1281         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1282         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1283         __pthread_once): Likewise.
1284         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1285         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1286         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1287         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1288         (lll_futex_wait): Add private argument, define as wrapper around
1289         lll_futex_timed_wait.
1290         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1291         use __lll_private_flag macro.
1292         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1293         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1294         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1295         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1296         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1297         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1298         (lll_futex_wait): Add private argument, define as wrapper around
1299         lll_futex_timed_wait.
1300         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1301         use __lll_private_flag macro.
1302         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1303         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1304         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1305         Define.
1306         (lll_futex_timed_wait, lll_futex_wake): Use it.
1307         (lll_private_futex_wait, lll_private_futex_timed_wait,
1308         lll_private_futex_wake): Removed.
1309         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1310         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1311         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1312         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1313         (lll_futex_wait): Add private argument, define as wrapper around
1314         lll_futex_timed_wait.
1315         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1316         use __lll_private_flag macro.
1317         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1318         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1319         to lll_futex_*.
1320         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1321         (lll_private_futex_wait, lll_private_futex_timed_wait,
1322         lll_private_futex_wake): Removed.
1323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1324         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1325         (lll_private_futex_wait, lll_private_futex_timed_wait,
1326         lll_private_futex_wake): Removed.
1327         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1328         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1329         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1330         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1331         (lll_futex_wait): Add private argument, define as wrapper around
1332         lll_futex_timed_wait.
1333         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1334         use __lll_private_flag macro.
1335         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1336         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1337         to lll_futex_*.
1338         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1339         Define.
1340         (lll_futex_timed_wait, lll_futex_wake): Use it.
1341         (lll_private_futex_wait, lll_private_futex_timed_wait,
1342         lll_private_futex_wake): Removed.
1343
1344 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1345
1346         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1347         of the structure for sparc32.
1348
1349 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1350
1351         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1352
1353 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1354
1355         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1356         code used when private futexes are assumed.
1357         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1358         Likewise.
1359
1360 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1361
1362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1363         (__lll_private_flag): Define.
1364         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1365         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1366         __lll_private_flag.
1367         (lll_private_futex_wait, lll_private_futex_timedwait,
1368         lll_private_futex_wake): Define as wrapper around non-_private
1369         macros.
1370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1371         (__lll_private_flag): Define.
1372         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1373         (lll_private_futex_wait, lll_private_futex_timedwait,
1374         lll_private_futex_wake): Define as wrapper around non-_private
1375         macros.
1376
1377 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1378
1379         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1380         parameter to lll_futex_wait call.
1381         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1382
1383         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1384         Replace lll_futex_wait with lll_private_futex_wait.
1385         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1386         Add LLL_SHARED parameter to lll_futex_wake().
1387
1388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1389         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1390         lll_private_futex_wake.
1391         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1392         bit from private parm before syscall.
1393         (lll_futex_timed_wait): Likewise.
1394         (lll_futex_wake): Likewise.
1395         (lll_futex_wake_unlock): Likewise.
1396         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1397         (lll_robust_mutex_unlock): Likewise.
1398         (lll_mutex_unlock_force): Likewise.
1399         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1400
1401 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1404         compilation when unconditionally using private futexes.
1405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1406         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1407         Likewise.
1408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1410
1411 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1412
1413         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1414         Define.
1415
1416 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1417
1418         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1419         kernel-features.h.
1420
1421 2007-05-16  Roland McGrath  <roland@redhat.com>
1422
1423         * init.c (__nptl_initial_report_events): New variable.
1424         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1425         to that.
1426
1427 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1428
1429         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1430         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1431
1432 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1433
1434         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1435         implementation.
1436
1437 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1438
1439         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1440         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1441         * pthread_mutex_timedlock.c: Likewise.
1442         * pthread_mutex_trylock.c: Likewise.
1443         * pthread_mutex_unlock.c: Likewise.
1444
1445 2007-06-17  Andreas Schwab  <schwab@suse.de>
1446
1447         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1448         sections.
1449
1450 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1451
1452         * allocatestack.c (allocate_stack): Make code compile if
1453         __ASSUME_PRIVATE_FUTEX is set.
1454
1455 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1456
1457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1458         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1459         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1460         (__pthread_rwlock_wrlock): Likewise.
1461         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1462         (pthread_rwlock_timedrdlock): Likewise.
1463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1464         (pthread_rwlock_timedwrlock): Likewise.
1465         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1466         (__pthread_rwlock_unlock): Likewise.
1467
1468 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1469
1470         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1471         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1472         Split __flags into __flags, __shared, __pad1 and __pad2.
1473         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1474         futexes if they are available.
1475         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1476         in libc-lowlevellock.S allow using private futexes.
1477         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1478         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1479         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1480         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1481         lll_private_futex_timed_wait and lll_private_futex_wake.
1482         (lll_robust_mutex_unlock): Fix typo.
1483         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1484         field in futex command setup.
1485         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1486         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1487         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1488         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1489         if they are available.  Remove clear_once_control.
1490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1491         futexes if they are available.
1492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1496         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1497         Wake only when there are waiters.
1498         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1499         support.  Indicate that there are waiters.  Remove unnecessary
1500         extra cancellation test.
1501         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1502         left-over duplication of __sem_wait_cleanup.
1503
1504 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1505
1506         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1507         parameter to lll_futex_wait, lll_futex_timed_wait, and
1508         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1509         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1510         lll_private_futex_wake.
1511         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1512         * allocatestack.c: Adjust use of lll_futex_* macros.
1513         * init.c: Likewise.
1514         * lowlevellock.h: Likewise.
1515         * pthread_barrier_wait.c: Likewise.
1516         * pthread_cond_broadcast.c: Likewise.
1517         * pthread_cond_destroy.c: Likewise.
1518         * pthread_cond_signal.c: Likewise.
1519         * pthread_cond_timedwait.c: Likewise.
1520         * pthread_cond_wait.c: Likewise.
1521         * pthread_create.c: Likewise.
1522         * pthread_mutex_lock.c: Likewise.
1523         * pthread_mutex_setprioceiling.c: Likewise.
1524         * pthread_mutex_timedlock.c: Likewise.
1525         * pthread_mutex_unlock.c: Likewise.
1526         * pthread_rwlock_timedrdlock.c: Likewise.
1527         * pthread_rwlock_timedwrlock.c: Likewise.
1528         * pthread_rwlock_unlock.c: Likewise.
1529         * sysdeps/alpha/tls.h: Likewise.
1530         * sysdeps/i386/tls.h: Likewise.
1531         * sysdeps/ia64/tls.h: Likewise.
1532         * sysdeps/powerpc/tls.h: Likewise.
1533         * sysdeps/pthread/aio_misc.h: Likewise.
1534         * sysdeps/pthread/gai_misc.h: Likewise.
1535         * sysdeps/s390/tls.h: Likewise.
1536         * sysdeps/sh/tls.h: Likewise.
1537         * sysdeps/sparc/tls.h: Likewise.
1538         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1539         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1540         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1541         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1542         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1543         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1544         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1545         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1546         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1547         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1548         Likewise.
1549         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1550         * sysdeps/x86_64/tls.h: Likewise.
1551
1552 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1553
1554         * pthread_getattr_np.c: No need to install a cancellation handler,
1555         this is no cancellation point.
1556         * pthread_getschedparam.c: Likewise.
1557         * pthread_setschedparam.c: Likewise.
1558         * pthread_setschedprio.c: Likewise.
1559         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1560         lll_unlock_wake_cb.
1561         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1563         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1564         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1566         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1567         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1568         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1569         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1570         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1571         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1572         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1573
1574         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1575         whether there are more than one thread makes no sense here since
1576         we only call the slow path if the locks are taken.
1577         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1578
1579         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1580         COND_NWAITERS_SHIFT.
1581         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1582         COND_CLOCK_BITS.
1583         * pthread_cond_init.c: Likewise.
1584         * pthread_cond_timedwait.c: Likewise.
1585         * pthread_cond_wait.c: Likewise.
1586         * pthread_condattr_getclock.c: Likewise.
1587         * pthread_condattr_setclock.c: Likewise.
1588         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1593
1594 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1595
1596         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1597         unistd.h.
1598
1599         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1600         insn suffix.
1601         (THREAD_GSCOPE_GET_FLAG): Remove.
1602         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1603         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1604         changes.
1605         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1606         (THREAD_GSCOPE_GET_FLAG): Remove.
1607         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1608         instead of THREAD_GSCOPE_GET_FLAG.
1609         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1610         it.
1611         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1612         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1613         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1614         THREAD_GSCOPE_WAIT): Define.
1615         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1616         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1617         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1618         THREAD_GSCOPE_WAIT): Define.
1619         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1620         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1621         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1622         THREAD_GSCOPE_WAIT): Define.
1623         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1624         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1625         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1626         THREAD_GSCOPE_WAIT): Define.
1627
1628 2007-05-24  Richard Henderson  <rth@redhat.com>
1629
1630         * descr.h (struct pthread): Add header.gscope_flag.
1631         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1632         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1633         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1634         THREAD_GSCOPE_WAIT): Define.
1635
1636 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1637
1638         * init.c: Make it compile with older kernel headers.
1639
1640         * tst-initializers1.c: Show through exit code which test failed.
1641
1642         * pthread_rwlock_init.c: Also initialize __shared field.
1643         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1644         element in rwlock structure into four byte elements.  One of them is
1645         the new __shared element.
1646         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1647         Likewise.
1648         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1649         __shared, adjust names of other padding elements.
1650         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1651         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1652         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1653         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1654         FUTEX_PRIVATE_FLAG.
1655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1656         futex to use private operations if possible.
1657         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1658         Likewise.
1659         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1660         Likewise.
1661         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1662         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1665         Likewise.
1666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1667         Likewise.
1668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1670
1671 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1672
1673         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1674         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1675         * pthread_rwlock_timedrdlock.c: Likewise.
1676         * pthread_rwlock_tryrdlock.c: Likewise.
1677
1678         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1679         optimization.
1680
1681         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1682         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1683         duplication of __sem_wait_cleanup.
1684
1685         * allocatestack.c: Revert last change.
1686         * init.c: Likewise.
1687         * sysdeps/i386/tls.h: Likewise.
1688         * sysdeps/x86_64/tls.h: Likewise.
1689         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1690         header structure.
1691         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1692
1693         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1694         Add private field.
1695         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1696         * pthread_barrier_init.c: Set private flag if pshared and private
1697         futexes are supported.
1698         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1699         private field in futex command setup.
1700         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1701
1702 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1703
1704         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1705         support.
1706         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1707         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1708         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1709         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1710         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1711
1712         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1713         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1714         fields in the structure.
1715         (__old_sem_init): New function.
1716         * sem_open.c: Initialize all fields of the structure.
1717         * sem_getvalue.c: Adjust for renamed element.
1718         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1719         (gen-as-const-headers): Add structsem.sym.
1720         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1721         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1722         struct new_sem.  Add struct old_sem.
1723         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1724         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1725         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1726         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1727         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1728         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1729         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1730         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1731         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1732         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1733         * tst-sem10.c: New file.
1734         * tst-sem11.c: New file.
1735         * tst-sem12.c: New file.
1736         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1737         of struct sem.
1738
1739 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1740             Jakub Jelinek  <jakub@redhat.com>
1741
1742         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1743         Move __pthread_enable_asynccancel right before futex syscall.
1744         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1745         Likewise.
1746
1747 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1748
1749         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1750         THREAD_COPY_PRIVATE_FUTEX): Define.
1751         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1752         THREAD_COPY_PRIVATE_FUTEX): Define.
1753         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1754         * init.c (__pthread_initialize_minimal_internal): Use
1755         THREAD_SET_PRIVATE_FUTEX.
1756
1757         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1758         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1759         THREAD_GSCOPE_FLAG_WAIT): Define.
1760         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1761         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1762         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1763         PTR_DEMANGLE.
1764         (THREAD_GSCOPE_GET_FLAG): Define.
1765         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1766         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1767         instead of ->header.gscope_flag directly.
1768
1769 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1770
1771         * init.c (__pthread_initialize_minimal_internal): Check whether
1772         private futexes are available.
1773         * allocatestack.c (allocate_stack): Copy private_futex field from
1774         current thread into the new stack.
1775         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1776         futexes if they are available.
1777         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1778         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1779         in libc-lowlevellock.S allow using private futexes.
1780         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1782         FUTEX_PRIVATE_FLAG.
1783         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1784         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1785         if they are available.
1786         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1787         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1788         * sysdeps/i386/tcb-offsets.sym: Likewise.
1789         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1790         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1791
1792 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1793
1794         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1795         Remove ptr_wait_lookup_done again.
1796         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1797         (__pthread_initialize_minimal_internal): Initialize
1798         _dl_wait_lookup_done pointer in _rtld_global directly.
1799         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1800         Remove code to code _dl_wait_lookup_done.
1801         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1802         encrypted for now.
1803
1804 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1805
1806         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1807         pthread_mutex_init failed with ENOTSUP.
1808
1809 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1810
1811         * allocatestack.c (__wait_lookup_done): New function.
1812         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1813         Add ptr_wait_lookup_done.
1814         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1815         * pthreadP.h: Declare __wait_lookup_done.
1816         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1817         Define macros to implement reference handling of global scope.
1818         * sysdeps/x86_64/tls.h: Likewise.
1819         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1820         Initialize GL(dl_wait_lookup_done).
1821
1822 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1823
1824         [BZ #4512]
1825         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1826         is detected.
1827         * pthread_mutex_timedlock.c: Likewise.
1828         * pthread_mutex_trylock.c: Likewise.
1829         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1830
1831         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1832         * tst-robust9.c: New file.
1833         * tst-robustpi9.c: New file.
1834
1835         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1836         unnecessary extra cancellation test.
1837
1838 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1839
1840         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1841         extra cancellation test.
1842         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1843
1844 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1845
1846         * descr.h (struct pthread): Rearrange members to fill hole in
1847         64-bit layout.
1848
1849         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1850         (__pthread_setaffinity_new): If syscall was successful and
1851         RESET_VGETCPU_CACHE is defined, use it before returning.
1852         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1853
1854 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1855
1856         [BZ #4455]
1857         * tst-align2.c: Include stackinfo.h.
1858         * tst-getpid1.c: Likewise.
1859
1860 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1861
1862         [BZ #4455]
1863         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1864         * tst-getpid1.c (do_test): Likewise.
1865
1866         [BZ #4456]
1867         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1868         (allocate_stack): Likewise.
1869
1870 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1871
1872         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1873         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1874         (__lll_robust_timedlock_wait): Likewise.
1875         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1876
1877 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1878
1879         [BZ #4465]
1880         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1881         * tst-cancel4.c (tf_fdatasync): New test.
1882
1883 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1884
1885         [BZ #4392]
1886         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1887         check mutexes like normal mutexes.
1888
1889         [BZ #4306]
1890         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1891         Initialize the whole sigevent structure to appease valgrind.
1892
1893 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1896         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1897
1898 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1899
1900         * tst-locale1.c: Avoid warnings.
1901         * tst-locale2.c: Likewise.
1902
1903 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1904
1905         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1906         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1907
1908 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1909
1910         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1911         __extern_always_inline where appropriate.
1912         * sysdeps/pthread/pthread.h: Likewise.
1913
1914 2007-03-13  Richard Henderson  <rth@redhat.com>
1915
1916         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1917         separate cfi regions for the two subsections.
1918
1919 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1920
1921         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1922         new thread, don't just decrement it.
1923         Patch by Suzuki K P <suzuki@in.ibm.com>.
1924
1925 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1928         PTHFCT_CALL definition.
1929
1930 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1931
1932         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1933         available, don't use it.
1934
1935 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1936
1937         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1938         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1939         call into the kernel to delay.
1940
1941 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1942
1943         * tst-initializers1.c: We want to test the initializers as seen
1944         outside of libc, so undefined _LIBC.
1945
1946         * pthread_join.c (cleanup): Avoid warning.
1947
1948 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1949
1950         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1951         (__lll_timedwait_tid): Add unwind info.
1952
1953         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1954         function table, mangle the pointers.
1955         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1956         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1957         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1958         demangle pointers before use.
1959         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1960         demangle pointer.
1961         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1962         * sysdeps/pthread/setxid.h: Likewise.
1963
1964 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1965
1966         * tst-rwlock7.c: Show some more information in case of correct
1967         behavior.
1968
1969 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1972         (lll_futex_timed_wait): Undo part of last change, don't negate
1973         return value.
1974
1975 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1976
1977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1978         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1979
1980 2006-12-28  David S. Miller  <davem@davemloft.net>
1981
1982         * shlib-versions: Fix sparc64 linux target specification.
1983
1984 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1985
1986         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1987         Adjust include path for pthread_barrier_wait.c move.
1988
1989 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1990
1991         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1992         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1993
1994 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1995
1996         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1997         6 argument cancellable syscalls.
1998         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1999         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2000         6 argument cancellable syscalls.
2001         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2002
2003 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2004
2005         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2006         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2007
2008 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2009
2010         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2011         __sync_lock_release instead of __sync_lock_release_si.
2012
2013 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2014
2015         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2016         Define.
2017         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2018         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2019         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2020         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2021         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2022         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2023         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2024         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2025         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2026         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2027         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2028
2029 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2032         * pthread_barrier_wait.c: ...here.
2033         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2034         * pthread_cond_broadcast.c: ...here.
2035         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2036         * pthread_cond_signal.c: ...here.
2037         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2038         * pthread_cond_timedwait.c: ...here.
2039         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2040         * pthread_cond_wait.c: ...here.
2041         * sysdeps/pthread/pthread_once.c: Move to...
2042         * pthread_once.c: ...here.
2043         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2044         * pthread_rwlock_rdlock.c: ...here.
2045         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2046         * pthread_rwlock_timedrdlock.c: ...here.
2047         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2048         * pthread_rwlock_timedwrlock.c: ...here.
2049         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2050         * pthread_rwlock_unlock.c: ...here.
2051         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2052         * pthread_rwlock_wrlock.c: ...here.
2053         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2054         * pthread_spin_destroy.c: ...here.
2055         * sysdeps/pthread/pthread_spin_init.c: Move to...
2056         * pthread_spin_init.c: ...here.
2057         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2058         * pthread_spin_unlock.c: ...here.
2059         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2060         * pthread_getcpuclockid.c: ...here.
2061
2062         * init.c: USE_TLS support is now always enabled.
2063         * tst-tls5.h: Likewise.
2064         * sysdeps/alpha/tls.h: Likewise.
2065         * sysdeps/i386/tls.h: Likewise.
2066         * sysdeps/ia64/tls.h: Likewise.
2067         * sysdeps/powerpc/tls.h: Likewise.
2068         * sysdeps/s390/tls.h: Likewise.
2069         * sysdeps/sh/tls.h: Likewise.
2070         * sysdeps/sparc/tls.h: Likewise.
2071         * sysdeps/x86_64/tls.h: Likewise.
2072
2073 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2074
2075         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2076         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2077         failed.
2078
2079         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2080         Define to THREAD_SELF->header.multiple_threads.
2081         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2082         Likewise.
2083         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2084         Likewise.
2085         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2086         (SINGLE_THREAD_P): Likewise.
2087         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2088         (SINGLE_THREAD_P): Likewise.
2089         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2090         (SINGLE_THREAD_P): Likewise.
2091         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2092         (SINGLE_THREAD_P): Likewise.
2093         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2094         Likewise.
2095         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2096         (SINGLE_THREAD_P): Likewise.
2097         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2098         (SINGLE_THREAD_P): Likewise.
2099         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2100         Likewise.
2101
2102 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2103
2104         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2105         by default rather than 2_3_3.
2106
2107 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2108
2109         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2110         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2111         atomic_* instead of catomic_* macros.
2112
2113 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2114
2115         [BZ #3285]
2116         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2117         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2118         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2119         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2120         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2121         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2122         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2123         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2124         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2125         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2126         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2127         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2128         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2129
2130 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2131
2132         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2133         cancelable syscalls with six parameters.
2134
2135         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2136         operations instead of atomic_*.
2137
2138 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2141
2142 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2143
2144         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2145         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2146         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2147         New file.
2148         * pthread_attr_setstack.c: Allow overwriting the version number of the
2149         new symbol.
2150         * pthread_attr_setstacksize.c: Likewise.
2151         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2152         it.
2153         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2154         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2155
2156 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2157
2158         [BZ #3251]
2159         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2160         Patch by Petr Baudis.
2161
2162 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2163
2164         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2165
2166         * tst-cancel2.c (tf): Loop as long as something was written.
2167
2168 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2169
2170         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2171         mutexes wake all mutexes.
2172         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2173         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2174         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2175
2176 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2179         to guarantee the thread is always canceled.
2180
2181 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2182
2183         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2184         Include stdlib.h.
2185         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2186         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2190
2191 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2192
2193         [BZ #3123]
2194         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2195         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2199         * Makefile (tests): Add tst-cond22.
2200         * tst-cond22.c: New file.
2201
2202 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2203
2204         [BZ #3124]
2205         * descr.h (struct pthread): Add parent_cancelhandling.
2206         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2207         cancelhandling value to child.
2208         * pthread_create.c (start_thread): If parent thread was canceled
2209         reset the SIGCANCEL mask.
2210         * Makefile (tests): Add tst-cancel25.
2211         * tst-cancel25.c: New file.
2212
2213 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2214             Ulrich Drepper  <drepper@redhat.com>
2215
2216         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2217         counterp if it is already zero.
2218         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2219
2220 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2221             Roland McGrath  <roland@redhat.com>
2222
2223         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2224         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2225         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2226         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2227         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2228         lll_robust_mutex_timedlock, lll_mutex_unlock,
2229         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2230         Add _L_*_ symbols around the subsection.
2231         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2233
2234 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2235             Roland McGrath  <roland@redhat.com>
2236
2237         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2238         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2239         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2240         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2241         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2242         lll_robust_mutex_timedlock, lll_mutex_unlock,
2243         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2244         Add _L_*_ symbols around the subsection.
2245         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2246         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2247
2248 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2251         change because it can disturb too much existing code.  If real hard
2252         reader preference is needed we'll introduce another type.
2253         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2254         (pthread_rwlock_timedwrlock): Likewise.
2255         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2256         Likewise.
2257
2258 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2259
2260         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2261         reader preference.
2262         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2263         (pthread_rwlock_timedwrlock): Likewise.
2264         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2265         Likewise.
2266
2267 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2268
2269         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2270         Only define ifdef SHARED.
2271
2272 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2275         (free_stacks): ...here.
2276         (__free_stack_cache): New function.
2277         * pthreadP.h: Declare __free_stack_cache.
2278         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2279         ptr_freeres.
2280         * init.c (pthread_functions): Initialize ptr_freeres.
2281         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2282         New freeres function.
2283
2284 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2285
2286         [BZ #3018]
2287         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2288
2289 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2292         _XOPEN_REALTIME_THREADS.
2293
2294 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2295
2296         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2297         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2298         HAVE_CLOCK_GETTIME_VSYSCALL.
2299         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2300
2301 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2302
2303         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2304         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2305         * descr.h (struct priority_protection_data): New type.
2306         (struct pthread): Add tpp field.
2307         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2308         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2309         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2310         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2311         TPP mutexes.
2312         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2313         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2314         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2315         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2316         * tpp.c: New file.
2317         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2318         boosted by TPP.
2319         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2320         * pthread_mutexattr_getprioceiling.c
2321         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2322         in the SCHED_FIFO priority range.
2323         * pthread_mutexattr_setprioceiling.c
2324         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2325         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2326         if mutex is not TPP.  Ceiling is now in __data.__lock.
2327         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2328         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2329         is now in __data.__lock.  Add locking.
2330         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2331         * Makefile (libpthread-routines): Add tpp.
2332         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2333         * tst-tpp.h: New file.
2334         * tst-mutexpp1.c: New file.
2335         * tst-mutexpp6.c: New file.
2336         * tst-mutexpp10.c: New file.
2337         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2338         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2339
2340 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2341
2342         [BZ #2843]
2343         * pthread_join.c (pthread_join): Account for self being canceled
2344         when checking for deadlocks.
2345         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2346         (tf1): Don't print anything after pthread_join returns, this would be
2347         another cancellation point.
2348         (tf2): Likewise.
2349         * tst-join6.c: New file.
2350         * Makefile (tests): Add tst-join6.
2351
2352 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2353
2354         [BZ #2892]
2355         * pthread_setspecific.c (__pthread_setspecific): Check
2356         out-of-range index before checking for unused key.
2357
2358         * sysdeps/pthread/gai_misc.h: New file.
2359
2360 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2361
2362         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2363         file.  Don't use sysctl.
2364         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2365         overwrite the file if this is likely not true.
2366
2367 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2368
2369         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2370         * Makefile (tests): Add tst-getpid3.
2371         * tst-getpid3.c: New file.
2372
2373 2006-07-30  Roland McGrath  <roland@redhat.com>
2374
2375         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2376
2377         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2378         (pause_not_cancel): New macro.
2379         (nanosleep_not_cancel): New macro.
2380         (sigsuspend_not_cancel): New macro.
2381         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2382         nanosleep_not_cancel macro from <not-cancel.h>.
2383         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2384         macro from <not-cancel.h>.
2385
2386 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2387             Jakub Jelinek  <jakub@redhat.com>
2388
2389         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2390         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2391         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2392         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2393         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2394         * pthread_mutex_lock.c: Likewise.
2395         * pthread_mutex_timedlock.c: Likewise.
2396         * pthread_mutex_trylock.c: Likewise.
2397         * pthread_mutex_unlock.c: Likewise.
2398         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2399         all mutexes.
2400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2402         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2403         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2404         pthread-pi-defines.sym.
2405         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2406         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2408         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2409         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2410         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2411         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2412         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2413         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2414         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2415         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2416         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2417         * tst-mutex2.c: Likewise.
2418         * tst-mutex3.c: Likewise.
2419         * tst-mutex4.c: Likewise.
2420         * tst-mutex5.c: Likewise.
2421         * tst-mutex6.c: Likewise.
2422         * tst-mutex7.c: Likewise.
2423         * tst-mutex7a.c: Likewise.
2424         * tst-mutex8.c: Likewise.
2425         * tst-mutex9.c: Likewise.
2426         * tst-robust1.c: Likewise.
2427         * tst-robust7.c: Likewise.
2428         * tst-robust8.c: Likewise.
2429         * tst-mutexpi1.c: New file.
2430         * tst-mutexpi2.c: New file.
2431         * tst-mutexpi3.c: New file.
2432         * tst-mutexpi4.c: New file.
2433         * tst-mutexpi5.c: New file.
2434         * tst-mutexpi6.c: New file.
2435         * tst-mutexpi7.c: New file.
2436         * tst-mutexpi7a.c: New file.
2437         * tst-mutexpi8.c: New file.
2438         * tst-mutexpi9.c: New file.
2439         * tst-robust1.c: New file.
2440         * tst-robust2.c: New file.
2441         * tst-robust3.c: New file.
2442         * tst-robust4.c: New file.
2443         * tst-robust5.c: New file.
2444         * tst-robust6.c: New file.
2445         * tst-robust7.c: New file.
2446         * tst-robust8.c: New file.
2447         * Makefile (tests): Add the new tests.
2448
2449         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2450         * pthread_mutex_destroy.c: Remove unneeded label.
2451
2452 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2455         computations to compile time.
2456
2457 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2460
2461 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2462
2463         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2464
2465 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2466
2467         * pthread_key_create.c (__pthread_key_create): Do away with
2468         __pthread_keys_lock.
2469
2470         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2471         (__kernel_cpumask_size): Mark as hidden.
2472         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2473
2474         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2475         * semaphoreP.h (__sem_mappings_lock): Likewise.
2476
2477 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2478
2479         * pthread_atfork.c: Mark __dso_handle as hidden.
2480
2481 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2482
2483         [BZ #2644]
2484         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2485         the reload problem.  Change the one path in pthread_cancel_init
2486         which causes the problem.  Force gcc to reload.  Simplify callers.
2487         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2488         (_Unwind_GetBSP): Undo last patch.
2489
2490 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2491
2492         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2493         function pointer is reloaded after pthread_cancel_init calls.
2494
2495         [BZ #2644]
2496         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2497         pointers are reloaded after pthread_cancel_init calls.
2498
2499 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2500
2501         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2502         __always_inline.
2503
2504 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2505
2506         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2507         Allocate new object which is passed to timer_sigev_thread so that
2508         the timer can be deleted before the new thread is scheduled.
2509
2510 2006-04-26  Roland McGrath  <roland@redhat.com>
2511
2512         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2513
2514 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2517         suffix for conditional jumps.
2518         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2519         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2520         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2521         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2522         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2523         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2524
2525         * init.c (sigcancel_handler): Compare with correct PID even if the
2526         thread is in the middle of a fork call.
2527         (sighandler_setxid): Likewise.
2528         Reported by Suzuki K P <suzuki@in.ibm.com> .
2529
2530 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2531
2532         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2533
2534 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2535
2536         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2537         fails [Coverity CID 105].
2538
2539 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2540
2541         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2542
2543 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2544
2545         [BZ #2505]
2546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2547         Define __lll_rel_instr using lwsync.
2548
2549 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2550
2551         * allocatestack.c (allocate_stack): Always initialize robust_head.
2552         * descr.h: Define struct robust_list_head.
2553         (struct pthread): Use robust_list_head in robust mutex list definition.
2554         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2555         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2556         (__pthread_initialize_minimal_internal): Register robust_list with
2557         the kernel.
2558         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2559         Declare __set_robust_list_avail.
2560         * pthread_create.c (start_thread): Register robust_list of new thread.
2561         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2562         waiters.
2563         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2564         number of users, it's unreliable.
2565         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2566         set_robust_list syscall is available.
2567         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2568         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2569         Set robust_head.list_op_pending before trying to lock a robust mutex.
2570         * pthread_mutex_timedlock.c: Likewise.
2571         * pthread_mutex_trylock.c: Likewise.
2572         * pthread_mutex_unlock.c: Likewise for unlocking.
2573         * Makefile (tests): Add tst-robust8.
2574         * tst-robust8.c: New file.
2575
2576 2006-03-08  Andreas Schwab  <schwab@suse.de>
2577
2578         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2579         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2580
2581 2006-03-05  Roland McGrath  <roland@redhat.com>
2582
2583         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2584         and $config_os doesn't match *linux*.
2585
2586 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2587
2588         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2589         Use __syscall_error.
2590         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2591         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2592         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2593         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2594         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2595         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2596
2597 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2598
2599         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2600
2601 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2602
2603         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2604         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2605         mutex.
2606         (__lll_robust_timedlock_wait): Likewise.
2607         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2608         (__lll_robust_lock_wait): Likewise.
2609         (__lll_robust_timedlock_wait): Likewise.
2610         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2611         (__lll_robust_lock_wait): Likewise.
2612         (__lll_robust_timedlock_wait): Likewise.
2613
2614 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2615
2616         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2617         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2618         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2619         lll_robust_mutex_unlock): Define.
2620         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2621
2622 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2623
2624         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2625         instead of <clone.S>.
2626
2627 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2628
2629         * Makefile (libpthread-routines): Add
2630         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2631         and pthread_mutex_[sg]etprioceiling.
2632         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2633         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2634         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2635         pthread_mutex_setprioceiling.
2636         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2637         PTHREAD_PRIO_PROTECT): New enum values.
2638         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2639         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2640         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2641         prototypes.
2642         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2643         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2644         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2645         Define.
2646         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2647         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2648         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2649         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2650         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2651         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2652         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2653         protocol mutexes.
2654         * pthread_mutex_getprioceiling.c: New file.
2655         * pthread_mutex_setprioceiling.c: New file.
2656         * pthread_mutexattr_getprioceiling.c: New file.
2657         * pthread_mutexattr_setprioceiling.c: New file.
2658         * pthread_mutexattr_getprotocol.c: New file.
2659         * pthread_mutexattr_setprotocol.c: New file.
2660
2661 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2662
2663         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2664
2665 2006-02-27  Roland McGrath  <roland@redhat.com>
2666
2667         * sysdeps/pthread/Subdirs: List nptl here too.
2668         * configure (libc_add_on_canonical): New variable.
2669
2670         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2671
2672         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2673         self to get main source tree's file.
2674         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2675         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2676         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2677         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2678         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2680         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2681         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2682         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2683         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2684         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2685         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2686         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2687
2688         * Makefile: Use $(sysdirs) in vpath directive.
2689
2690         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2691         (CPPFLAGS-timer_routines.c): Likewise.
2692
2693         * Makeconfig (includes): Variable removed.
2694
2695 2006-02-26  Roland McGrath  <roland@redhat.com>
2696
2697         * sysdeps/generic/pt-raise.c: Moved to ...
2698         * pt-raise.c: ... here.
2699         * sysdeps/generic/lowlevellock.h: Moved to ...
2700         * lowlevellock.h: ... here.
2701
2702 2006-02-23  Roland McGrath  <roland@redhat.com>
2703
2704         * descr.h (struct pthread): Add final member `end_padding'.
2705         (PTHREAD_STRUCT_END_PADDING): Use it.
2706
2707 2006-02-20  Roland McGrath  <roland@redhat.com>
2708
2709         * sysdeps/mips: Directory removed, saved in ports repository.
2710         * sysdeps/unix/sysv/linux/mips: Likewise.
2711
2712 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2713
2714         * tst-robust1.c: Add second mutex to check that the mutex list is
2715         handled correctly.
2716
2717 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2718
2719         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2720         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2721         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2722         lll_robust_mutex_unlock): New macros.
2723         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2724         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2726         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2727         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2728
2729 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2730
2731         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2732         definitions.
2733         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2734
2735 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2738         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2739         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2740         (lll_robust_mutex_unlock): Likewise.
2741
2742 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2743
2744         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2745         Set robust_list.__next rather than robust_list.
2746         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2747         (__pthread_list_t): New typedef.
2748         (pthread_mutex_t): Replace __next and __prev fields with __list.
2749         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2750         (__pthread_list_t): New typedef.
2751         (pthread_mutex_t): Replace __next and __prev fields with __list.
2752         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2753         (__pthread_list_t, __pthread_slist_t): New typedefs.
2754         (pthread_mutex_t): Replace __next and __prev fields with __list.
2755         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2756         (__pthread_list_t, __pthread_slist_t): New typedefs.
2757         (pthread_mutex_t): Replace __next and __prev fields with __list.
2758         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2759         (__pthread_list_t, __pthread_slist_t): New typedefs.
2760         (pthread_mutex_t): Replace __next and __prev fields with __list.
2761         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2762         (__pthread_slist_t): New typedef.
2763         (pthread_mutex_t): Replace __next field with __list.
2764
2765 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2766
2767         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2768         PTHREAD_MUTEX_OWNERDEAD.
2769         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2770         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2771         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2772         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2773         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2774         to PTHREAD_MUTEX_INCONSISTENT.
2775         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2776         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2777         * pthread_mutex_trylock.c: Likewise.
2778         * pthread_mutex_timedlock.c: Likewise.
2779         * pthread_mutex_unlock.c: Likewise.
2780         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2781         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2782         lowlevelrobustlock.sym.
2783         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2784         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2785         definitions.
2786         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2788         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2789         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2790         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2791
2792 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2793
2794         * allocatestack.c (allocate_stack): Initialize robust_list.
2795         * init.c (__pthread_initialize_minimal_internal): Likewise.
2796         * descr.h (struct xid_command): Pretty printing.
2797         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2798         robust_list.  Adjust macros.
2799         * pthread_create.c (start_thread): Adjust robust_list handling.
2800         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2801         but the owner for all robust mutex types.
2802         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2803         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2804         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2805         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2806
2807         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2808         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2809
2810 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2813         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2814
2815 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2816
2817         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2818         Return status.
2819         (lll_futex_timed_wait): Define.
2820
2821 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2822
2823         * tst-cancel4.c: Test ppoll.
2824
2825 2006-01-18  Andreas Jaeger  <aj@suse.de>
2826
2827         [BZ #2167]
2828         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2829         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2830         by Jim Gifford <patches@jg555.com>.
2831
2832 2006-01-13  Richard Henderson  <rth@redhat.com>
2833
2834         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2835
2836 2006-01-10  Roland McGrath  <roland@redhat.com>
2837
2838         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2839         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2840         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2841         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2842         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2843         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2844         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2845         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2846         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2847         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2848
2849 2006-01-09  Roland McGrath  <roland@redhat.com>
2850
2851         * tst-initializers1-c89.c: New file.
2852         * tst-initializers1-c99.c: New file.
2853         * tst-initializers1-gnu89.c: New file.
2854         * tst-initializers1-gnu99.c: New file.
2855         * Makefile (tests): Add them.
2856         (CFLAGS-tst-initializers1-c89.c): New variable.
2857         (CFLAGS-tst-initializers1-c99.c): New variable.
2858         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2859         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2860
2861         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2862         Use __extension__ on anonymous union definition.
2863         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2864         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2865         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2866         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2867         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2868
2869 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2870
2871         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2872         Don't give the union a name because it changes the mangled name.
2873         Instead name the struct for __data.
2874         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2875         Likewise.
2876         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2877         Likewise.
2878
2879 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2880
2881         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2882         stack bias to mc_ftp field.
2883
2884 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2885
2886         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2887         being too clever and reloading the futex value where it shouldn't.
2888
2889 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2890
2891         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2892         correct type.
2893
2894 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2895
2896         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2897         Add cfi directives.
2898
2899 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2900
2901         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2902         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2903         rename in tcbhead_t.
2904
2905         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2906         Don't give the union a name because it changes the mangled name.
2907         Instead name the struct for __data.
2908         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2909         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2910         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2911         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2912         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2913         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2914
2915 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2916
2917         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2918         Return status.
2919         (lll_futex_timed_wait): Define.
2920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2921         * sysdeps/pthread/aio_misc.h: New file.
2922
2923 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2924
2925         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2926
2927 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2928
2929         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2930         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2931         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2932
2933 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2934
2935         * tst-cancel24.cc: Use C headers instead of C++ headers.
2936
2937 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2938
2939         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2940         sparc-linux configured glibc.
2941         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2942         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2943         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2944         atomic_compare_and_exchange_val_24_acq instead of
2945         atomic_compare_and_exchange_val_acq.
2946         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2947         instead of atomic_exchange_rel.
2948         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2949         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2950         file.
2951         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2952         file.
2953         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2954         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2955         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2956         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2957         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2958         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2959         New file.
2960         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2961         New file.
2962         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2963         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2964         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2965         file.
2966         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2967         file.
2968         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2969
2970 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2971
2972         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2973         mutex initializers.
2974
2975 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2976
2977         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2978         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2979         THREAD_COPY_POINTER_GUARD): Define.
2980         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2981         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2982
2983 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2984
2985         * version.c: Update copyright year.
2986
2987 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2988
2989         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2990         .eh_frame section, use cfi_* directives.
2991         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2992
2993 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2994
2995         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2996         now.
2997
2998 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * sysdeps/pthread/sigaction.c: Removed.
3001         * sigaction.c: New file.
3002         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3003
3004 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3005
3006         * Makefile (tests): Add tst-signal7.
3007         * tst-signal7.c: New file.
3008
3009 2005-12-27  Roland McGrath  <roland@redhat.com>
3010
3011         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3012         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3013         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3014         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3015         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3016         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3017         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3018         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3019         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3020         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3021         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3022
3023 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3024
3025         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3026         and __prev field to pthread_mutex_t.
3027         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3028         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3029         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3030         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3031         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3032         to pthread_mutex_t.
3033
3034 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3035
3036         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3037         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3038         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3039         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3040         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3041         and PTHREAD_MUTEXATTR_FLAG_BITS.
3042         * descr.h (struct pthread): Add robust_list field and define
3043         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3044         * pthread_mutexattr_getrobust.c: New file.
3045         * pthread_mutexattr_setrobust.c: New file.
3046         * pthread_mutex_consistent.c: New file.
3047         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3048         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3049         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3050         Adjust pthread_mutex_t initializers.
3051         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3052         field to pthread_mutex_t.
3053         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3054         and __prev field to pthread_mutex_t.
3055         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3056         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3057         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3058         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3059         * pthread_mutexattr_gettype.c: Likewise.
3060         * pthread_mutexattr_setpshared.c: Likewise.
3061         * pthread_mutexattr_settype.c: Likewise.
3062         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3063         Initialize mutex kind according to robust flag.
3064         * pthread_mutex_lock.c: Implement local robust mutex.
3065         * pthread_mutex_timedlock.c: Likewise.
3066         * pthread_mutex_trylock.c: Likewise.
3067         * pthread_mutex_unlock.c: Likewise.
3068         * pthread_create.c (start_thread): Mark robust mutexes which remained
3069         locked as dead.
3070         * tst-robust1.c: New file.
3071         * tst-robust2.c: New file.
3072         * tst-robust3.c: New file.
3073         * tst-robust4.c: New file.
3074         * tst-robust5.c: New file.
3075         * tst-robust6.c: New file.
3076         * tst-robust7.c: New file.
3077         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3078         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3079         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3080         tst-robust5, tst-robust6, and tst-robust7.
3081
3082         * tst-typesizes.c: New file.
3083         * Makefile (tests): Add tst-typesizes.
3084
3085         * tst-once3.c: More debug output.
3086
3087 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3088
3089         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3090         missing after last change.
3091
3092         * version.c: Update copyright year.
3093
3094 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3095
3096         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3097         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3098         * pthread_mutex_trylock.c: Likewise.
3099         * pthread_mutex_timedlock.c: Likewise.
3100         * pthread_mutex_unlock.c: Likewise.
3101
3102 2005-12-22  Roland McGrath  <roland@redhat.com>
3103
3104         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3105         so that #include_next's search location is not reset to the -I..
3106         directory where <nptl/...> can be found.
3107
3108 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3109
3110         [BZ #1913]
3111         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3112         Fix unwind info.  Remove useless branch prediction prefix.
3113         * tst-cancel24.cc: New file.
3114         * Makefile: Add rules to build and run tst-cancel24.
3115
3116 2005-12-21  Roland McGrath  <roland@redhat.com>
3117
3118         * libc-cancellation.c: Use <> rather than "" #includes.
3119         * pt-cleanup.c: Likewise.
3120         * pthread_create.c: Likewise.
3121         * pthread_join.c: Likewise.
3122         * pthread_timedjoin.c: Likewise.
3123         * pthread_tryjoin.c: Likewise.
3124         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3125         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3126         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3127         * unwind.c: Likewise.
3128
3129 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3130
3131         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3132         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3133         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3134         THREAD_COPY_POINTER_GUARD): Define.
3135
3136 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3137
3138         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3139         rather than one.
3140         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3141         THREAD_COPY_POINTER_GUARD): Define.
3142         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3143         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3144         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3145         THREAD_COPY_POINTER_GUARD): Define.
3146         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3147         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3148         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3149         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3150         Use PTR_DEMANGLE for B0 if defined.
3151
3152 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3153
3154         * pthread_create.c (__pthread_create_2_1): Use
3155         THREAD_COPY_POINTER_GUARD if available.
3156         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3157         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3158         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3159         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3160         * sysdeps/x86_64/tls.h: Likewise.
3161
3162 2005-12-15  Roland McGrath  <roland@redhat.com>
3163
3164         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3165
3166 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3167
3168         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3169         sysdeps/generic.
3170         * errno-loc.c: New file.
3171
3172 2005-12-12  Roland McGrath  <roland@redhat.com>
3173
3174         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3175         adjustments before choosing stack size.  Update minimum stack size
3176         calculation to match allocate_stack change.
3177
3178 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3179
3180         * allocatestack.c (allocate_stack): Don't demand that there is an
3181         additional full page available on the stack beside guard, TLS, the
3182         minimum stack.
3183
3184 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3185
3186         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3187         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3188
3189         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3190         compiling 32-bit code we must define __cleanup_fct_attribute.
3191
3192 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3193
3194         [BZ #1920]
3195         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3196         __attribute__ instead of __attribute.
3197         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3198         (__cleanup_fct_attribute): Likewise.
3199
3200 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3201
3202         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3203         a write barrier before writing libgcc_s_getcfa.
3204
3205 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3206
3207         * sysdeps/unix/sysv/linux/configure: Removed.
3208
3209 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3210
3211         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3212         optional init_array/fini_array support.
3213
3214 2005-10-24  Roland McGrath  <roland@redhat.com>
3215
3216         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3217         versioned_symbol use.
3218
3219 2005-10-16  Roland McGrath  <roland@redhat.com>
3220
3221         * init.c (__pthread_initialize_minimal_internal): Even when using a
3222         compile-time default stack size, apply the minimum that allocate_stack
3223         will require, and round up to page size.
3224
3225 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3226
3227         * Makefile ($(test-modules)): Remove static pattern rule.
3228
3229 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3230             Ulrich Drepper  <drepper@redhat.com>
3231
3232         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3233         alignment in callback function.
3234         * Makefile: Add rules to build and run tst-align3.
3235         * tst-align3.c: New file.
3236
3237 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3238
3239         * allocatestack.c (setxid_signal_thread): Add
3240         INTERNAL_SYSCALL_DECL (err).
3241
3242 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3243
3244         * allocatestack.c (setxid_signal_thread): Need to use
3245         atomic_compare_and_exchange_bool_acq.
3246
3247 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3248             Jakub Jelinek  <jakub@redhat.com>
3249
3250         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3251         CANCEL_RESTMASK.
3252         (struct pthread): Move specific_used field to avoid padding.
3253         Add setxid_futex field.
3254         * init.c (sighandler_setxid): Reset setxid flag and release the
3255         setxid futex.
3256         * allocatestack.c (setxid_signal_thread): New function.  Broken
3257         out of the bodies of the two loops in __nptl_setxid.  For undetached
3258         threads check whether they are exiting and if yes, don't send a signal.
3259         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3260         * pthread_create.c (start_thread): For undetached threads, check
3261         whether setxid bit is set.  If yes, wait until signal has been
3262         processed.
3263
3264         * allocatestack.c (STACK_VARIABLES): Initialize them.
3265         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3266
3267 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3270         waiters, awake all waiters on the associated mutex.
3271
3272 2005-09-22  Roland McGrath  <roland@redhat.com>
3273
3274         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3275         ../sysdeps/x86_64/hp-timing.h).
3276
3277 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3278
3279         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3280         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3281         (lll_futex_wake_unlock): Define.
3282         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3283         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3284         (lll_futex_wake_unlock): Define.
3285         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3286         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3287         (lll_futex_wake_unlock): Define.
3288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3289         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3290         (lll_futex_wake_unlock): Define.
3291         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3292         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3293         (lll_futex_wake_unlock): Define.
3294         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3295         lll_futex_wake_unlock.
3296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3297         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3298         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3300         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3301         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3302
3303 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3304
3305         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3306         Fix typo in register name.
3307
3308 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3309
3310         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3311         Use __sigfillset.  Document that sigfillset does the right thing wrt
3312         to SIGSETXID.
3313
3314 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3315
3316         [BZ #1102]
3317         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3318         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3319         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3320         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3321         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3322         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3323         in the structure.
3324         * Makefile (tests): Add tst-initializers1.
3325         (CFLAGS-tst-initializers1.c): Set.
3326         * tst-initializers1.c: New test.
3327
3328 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3329
3330         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3331         Make sure __flags are located at offset 48 from the start of the
3332         structure.
3333
3334 2005-07-02  Roland McGrath  <roland@redhat.com>
3335
3336         * Makeconfig: Comment fix.
3337
3338 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3339
3340         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3341         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3342         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3343         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3344         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3345         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3346         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3347         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3348         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3349         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3350
3351 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3352
3353         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3354         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3355         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3356         fields.
3357         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3358         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3359         field.  Put in sysinfo field unconditionally.
3360         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3361         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3362         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3363         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3364         fields.
3365         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3366         * pthread_create.c (__pthread_create_2_1): Use
3367         THREAD_COPY_STACK_GUARD macro.
3368         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3369         tests.
3370         * tst-stackguard1.c: New file.
3371         * tst-stackguard1-static.c: New file.
3372
3373 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3374
3375         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3376         Invoke CGOTSETUP and CGOTRESTORE.
3377         (CGOTSETUP, CGOTRESTORE): Define.
3378
3379 2005-05-29  Richard Henderson  <rth@redhat.com>
3380
3381         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3382         (tf_write, tf_writev): Use it.
3383         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3384         the system minimum.
3385
3386 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3387
3388         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3389         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3390         __librt_*_asynccancel@local.
3391
3392 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3393
3394         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3395         all occurrences of JUMPTARGET.  Instead append @local to labels.
3396
3397 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3398
3399         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3400         size/alignment of struct pthread rather than tcbhead_t.
3401         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3402         Likewise.
3403         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3404         Likewise.
3405         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3406         Likewise.
3407
3408 2005-05-19  Richard Henderson  <rth@redhat.com>
3409
3410         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3411         __sync_val_compare_and_swap, not explicit _si variant.
3412         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3413
3414 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3415
3416         [BZ #915]
3417         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3418
3419 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3422         .eh_frame section, use cfi_* directives.
3423
3424 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3425
3426         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3427         of "" includes.
3428
3429 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3430
3431         [BZ #1075]
3432         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3433         aio_write blocks.
3434
3435 2005-04-27  Roland McGrath  <roland@redhat.com>
3436
3437         * Makefile (tests): Remove tst-clock2.
3438
3439         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3440         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3441         translating to the kernel clockid_t for our own process/thread clock.
3442
3443         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3444
3445 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3446
3447         * old_pthread_cond_init.c: Include <errno.h>.
3448         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3449         process shared or uses clock other than CLOCK_REALTIME.
3450         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3451
3452 2005-04-13  David S. Miller  <davem@davemloft.net>
3453
3454         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3455         * sysdeps/sparc/sparc64/clone.S: New file.
3456
3457 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3458
3459         [BZ #1102]
3460         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3461         __inline instead of inline.
3462         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3463
3464 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3465
3466         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3467         functionally equivalent, but shorter instructions.
3468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3469         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3470         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3471         Likewise.
3472         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3473         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3474         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3475         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3477         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3478         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3479         Likewise.
3480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3481         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3483         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3484         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3485
3486 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3487
3488         * sysdeps/mips/Makefile: New file.
3489         * sysdeps/mips/nptl-sysdep.S: New file.
3490         * sysdeps/mips/tcb-offsets.sym: New file.
3491         * sysdeps/mips/pthread_spin_lock.S: New file.
3492         * sysdeps/mips/pthread_spin_trylock.S: New file.
3493         * sysdeps/mips/pthreaddef.h: New file.
3494         * sysdeps/mips/tls.h: New file.
3495         * sysdeps/mips/jmpbuf-unwind.h: New file.
3496         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3497         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3498         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3499         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3500         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3501         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3502         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3503         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3504         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3505         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3506
3507 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3508
3509         [BZ #1112]
3510         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3511         variable to scerr.
3512
3513 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3514
3515         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3516
3517 2005-02-25  Roland McGrath  <roland@redhat.com>
3518
3519         * alloca_cutoff.c: Correct license text.
3520         * tst-unload.c: Likewise.
3521         * sysdeps/pthread/allocalim.h: Likewise.
3522         * sysdeps/pthread/pt-initfini.c: Likewise.
3523         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3524         * sysdeps/pthread/bits/sigthread.h: Likewise.
3525         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3526         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3527
3528 2005-02-16  Roland McGrath  <roland@redhat.com>
3529
3530         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3531         Use unsigned int * for ptr_nthreads.
3532
3533 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3534
3535         [BZ #721]
3536         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3537         gcc4.
3538
3539 2005-02-07  Richard Henderson  <rth@redhat.com>
3540
3541         [BZ #787]
3542         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3543         argument.
3544
3545 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3546
3547         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3548         order of arguments in invocation of atomic_add_zero.
3549
3550 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3551
3552         [BZ #737]
3553         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3554         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3555         at least gotntpoff relocation and addition.
3556         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3557         Likewise.
3558         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3559         Likewise.
3560         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3561         Likewise.
3562
3563 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3564
3565         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3566         entry for static tls deallocation fix.
3567         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3568         also contains information whether the memory pointed to is static
3569         TLS or not.
3570         * sysdeps/i386/tls.h: Likewise.
3571         * sysdeps/ia64/tls.h: Likewise.
3572         * sysdeps/powerpc/tls.h: Likewise.
3573         * sysdeps/s390/tls.h: Likewise.
3574         * sysdeps/sh/tls.h: Likewise.
3575         * sysdeps/sparc/tls.h: Likewise.
3576         * sysdeps/x86_64/tls.h: Likewise.
3577
3578 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3579
3580         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3581
3582 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3583
3584         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3585         %esp.
3586         * Makefile (tests): Add tst-align2.
3587         * tst-align2.c: New test.
3588         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3589         -mpreferred-stack-boundary=4.
3590
3591 2004-12-18  Roland McGrath  <roland@redhat.com>
3592
3593         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3594         New file removed withdrawn for the moment.
3595
3596 2004-12-17  Richard Henderson  <rth@redhat.com>
3597
3598         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3599         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3600
3601 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3602
3603         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3604         Increased PTHREAD_STACK_MIN.
3605
3606         * tst-context1.c (stacks): Use bigger stack size.
3607
3608 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3611         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3612
3613 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3614
3615         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3616         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3617         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3618
3619 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3620
3621         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3622
3623 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3624
3625         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3626         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3627
3628         * tst-getpid1.c: If child crashes, report this first.  Print which
3629         signal.
3630
3631 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * init.c (__pthread_initialize_minimal_internal): Also unblock
3634         SIGSETXID.
3635
3636 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3639         _POSIX_THREAD_CPUTIME): Define to 0.
3640         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3641         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3642         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3643         __timer_signal_thread_tclk): Remove.
3644         (init_module): Remove their initialization.
3645         (thread_cleanup): Remove their cleanup assertions.
3646         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3647         __timer_signal_thread_tclk): Remove.
3648         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3649         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3650         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3651
3652 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3653
3654         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3655         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3656
3657         * Makefile (tests): Add tst-getpid2.
3658         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3659         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3660         * tst-getpid2.c: New test.
3661
3662 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3663
3664         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3665
3666 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3667
3668         * Makefile (tests): Add tst-getpid1.
3669         * tst-getpid1.c: New file.
3670         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3671         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3672
3673 2004-12-02  Roland McGrath  <roland@redhat.com>
3674
3675         * Makefile (libpthread-nonshared): Variable removed.
3676         ($(objpfx)libpthread_nonshared.a): Target removed.
3677         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3678         These are now handled by generic magic from
3679         libpthread-static-only-routines being set.
3680
3681 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3682
3683         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3684         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3685         _POSIX_THREAD_PRIO_PROTECT): Define.
3686         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3687         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3688         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3689
3690 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3691
3692         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3693         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3694         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3695         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3696         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3697         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3698         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3699
3700 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3701
3702         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3703
3704         * Makefile (libpthread-routines): Add pthread_setschedprio.
3705         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3706         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3707         * pthread_setschedprio.c: New file.
3708
3709 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3710
3711         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3712         * pthread_cancel.c (pthread_create): Likewise.
3713
3714         * Makefile (libpthread-routines): Add vars.
3715         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3716         * init.c (__default_stacksize, __is_smp): Remove.
3717         * vars.c: New file.
3718         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3719         and define a wrapper macro.
3720         (PTHREAD_STATIC_FN_REQUIRE): Define.
3721         * allocatestack.c (__find_thread_by_id): Undefine.
3722         * pthread_create (__pthread_keys): Remove.
3723         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3724         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3725         PTHREAD_STATIC_FN_REQUIRE.
3726
3727 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3728
3729         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3730         parameter to REGISTER macro.
3731
3732 2004-11-17  Roland McGrath  <roland@redhat.com>
3733
3734         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3735         Make sure SIGCANCEL is blocked as well.
3736
3737 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3738
3739         * sysdeps/pthread/setxid.h: New file.
3740         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3741         (struct xid_command): Add forward decl.
3742         (struct pthread_functions): Change return type of __nptl_setxid hook
3743         to int.
3744         * pthreadP.h (__nptl_setxid): Change return type to int.
3745         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3746         calling thread, return its return value and set errno on failure.
3747         * descr.h (struct xid_command): Change id type to long array.
3748
3749         * Makefile: Add rules to build and test tst-setuid1 and
3750         tst-setuid1-static.
3751         * tst-setuid1.c: New test.
3752         * tst-setuid1-static.c: New test.
3753
3754 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3755
3756         * Makefile (tests): Add tst-exit3.
3757         * tst-exit3.c: New test.
3758
3759 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3760
3761         * Makefile (tests): Add tst-exit2.
3762         * tst-exit2.c: New file.
3763
3764 2004-11-09  Roland McGrath  <roland@redhat.com>
3765
3766         [BZ #530]
3767         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3768         here, before calling clone.
3769         * pthread_create.c (start_thread): Don't do it here.
3770
3771 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3774
3775 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3776
3777         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3778         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3779         assembler warning.
3780
3781 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3782
3783         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3784         if sched_priority is not between minprio and maxprio.
3785
3786 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3787
3788         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3789         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3790
3791         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3792         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3793
3794 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3795
3796         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3797         not-cancelable I/O functions.
3798
3799 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3800
3801         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3802         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3803         make sure 2 is stored in the futex and we looked at the old value.
3804         Fix a few other problems to return the correct value.
3805
3806 2004-10-14  Richard Henderson  <rth@redhat.com>
3807
3808         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3809         make gcc4 happy.
3810
3811 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3812
3813         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3814         of pthread-functions.h and pthreaddef.h.
3815         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3816
3817         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3818         Change __data.__nwaiters from int to unsigned int.
3819
3820         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3821         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3822
3823         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3824         before return type.
3825
3826         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3827         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3828
3829 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3830
3831         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3832         test fails, remove message queue.
3833         (tf_msgsnd): Likewise.
3834
3835 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3836
3837         * tst-clock1.c: Change #ifdef to #if defined.
3838         * tst-clock2.c: Likewise.
3839         * tst-cond11.c: Likewise.
3840
3841         * sysdeps/pthread/timer_create.c (timer_create): Use
3842         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3843         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3844         THREAD_CPUTIME.
3845
3846 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3847
3848         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3849         _POSIX_THREAD_CPUTIME): Define to 0.
3850
3851 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3852
3853         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3854         and _POSIX_THREAD_CPUTIME to zero.
3855         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3856         * tst-barrier2.c: Fix testing for POSIX feature.
3857         * tst-clock1.c: Likewise.
3858         * tst-clock2.c: Likewise.
3859         * tst-cond11.c: Likewise.
3860         * tst-cond4.c: Likewise.
3861         * tst-cond6.c: Likewise.
3862         * tst-flock2.c: Likewise.
3863         * tst-mutex4.c: Likewise.
3864         * tst-mutex9.c: Likewise.
3865         * tst-rwlock12.c: Likewise.
3866         * tst-rwlock4.c: Likewise.
3867         * tst-signal1.c: Likewise.
3868         * tst-spin2.c: Likewise.
3869         * sysdeps/pthread/posix-timer.h: Likewise.
3870         * sysdeps/pthread/timer_create.c: Likewise.
3871         * sysdeps/pthread/timer_routines.c: Likewise.
3872
3873 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3874
3875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3876         (__lll_mutex_timedlock_wait): Address futex correctly.
3877
3878         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3879         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3880         make sure 2 is stored in the futex and we looked at the old value.
3881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3882         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3883         which might very well made the code not working at all before.
3884         [BZ #417]
3885
3886 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3889         allow SIGSETXID to be sent.
3890         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3891         for SIGSETXID to be defined.
3892         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3893         SIGSETXID cannot be blocked.
3894
3895         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3896         Add __extension__ to long long types.
3897         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3898         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3899         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3900         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3901         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3902         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3903         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3904
3905 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3906
3907         * descr.h (struct pthread): Add stopped_start field.
3908         * sysdeps/pthread/createthread.c (create_thread): Set
3909         start_stopped flag in descriptor for new thread appropriately.
3910         * pthread_create.c (start_thread): Only take lock to be stopped on
3911         startup if stopped_start flag says so.
3912
3913 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3914
3915         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3916         is created detached and if yes, do not try to free the stack in case
3917         the thread creation failed.
3918         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3919         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3920         case there has been no error.  [BZ #405]
3921
3922         * pthread_create.c (start_thread): Don't wait for scheduler data
3923         etc to be set at the beginning of the function.  The cancellation
3924         infrastructure must have been set up.  And enable async
3925         cancellation before potentially going to sleep.  [BZ #401]
3926
3927 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3928
3929         * Versions: Remove exports for pthread_set*id_np functions.
3930         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3931         for now.
3932         * Makefile: Don't build pthread_set*id code for now.
3933
3934 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3935
3936         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3937         internal use.
3938         * allocatestack.c (__nptl_setxid): New function.
3939         * descr.h (struct xid_command): Define type.
3940         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3941         (sighandler_setxid): New function.
3942         (__pthread_initialize_minimal): Register sighandler_setxid for
3943         SIGCANCEL.
3944         * pt-allocrtsig.c: Update comment.
3945         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3946         Declare __nptl_setxid.
3947         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3948         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3949         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3950         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3951         and pthread_setresuid_np.
3952         * pthread_setgid_np.c: New file.
3953         * pthread_setuid_np.c: New file.
3954         * pthread_setegid_np.c: New file.
3955         * pthread_seteuid_np.c: New file.
3956         * pthread_setregid_np.c: New file.
3957         * pthread_setreuid_np.c: New file.
3958         * pthread_setresgid_np.c: New file.
3959         * pthread_setresuid_np.c: New file.
3960         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3961         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3962         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3963         and pthread_setresuid_np.
3964         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3965         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3966         pthread_setregid, and pthread_setresgid.
3967
3968 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3969
3970         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3971         ENOMEM when out of memory.
3972
3973 2004-09-10  Roland McGrath  <roland@redhat.com>
3974
3975         [BZ #379]
3976         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3977         code, since we don't try to use the broken CLONE_STOPPED any more.
3978         * pthread_create.c (start_thread): Likewise.
3979
3980 2004-09-15  Richard Henderson  <rth@redhat.com>
3981
3982         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3983
3984 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3985
3986         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3987         (__libc_unwind_longjmp): Delete macro and declare as function.
3988         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3989         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3990         nptl directory.
3991         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3992         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3993         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3994
3995 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3996
3997         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3998         for __USE_XOPEN2K.
3999         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4000         types also for __USE_XOPEN2K.
4001         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4002         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4003         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4004         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4005         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4006         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4007         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4008         [BZ #320]
4009
4010 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4011
4012         * sysdeps/pthread/pthread.h
4013         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4014         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4015         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4016         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4017         [BZ #375]
4018
4019 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4022         PSEUDO to be used with . prefix.
4023
4024         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4025         Use atomic_increment instead of atomic_exchange_and_add.
4026         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4027         Likewise.
4028         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4029         Likewise.
4030         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4031         Likewise.
4032
4033         * allocatestack.c (allocate_stack): Use atomic_increment_val
4034         instead of atomic_exchange_and_add.
4035         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4036         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4037         Likewise.
4038         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4039         Likewise.
4040
4041         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4042         the initialization function might throw.
4043
4044 2005-09-05  Richard Henderson  <rth@redhat.com>
4045
4046         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4047         Move definition inside libpthread, libc, librt check.  Provide
4048         definition for rtld.
4049
4050 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4051
4052         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4053         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4054         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4055         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4056         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4057         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4058         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4059         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4060         * unwind.c: Use it.
4061
4062         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4063         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4064         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4065         Likewise.
4066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4067         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4068         this is the last waiter, signal pthread_cond_destroy caller and
4069         avoid using the pthread_cond_t structure after unlock.
4070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4072         Read clock type from the least significant bits of __nwaiters instead
4073         of __clock.
4074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4075         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4076
4077 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4078
4079         [BZ #342]
4080         * Makefile (tests): Add tst-cond20 and tst-cond21.
4081         * tst-cond20.c: New test.
4082         * tst-cond21.c: New test.
4083         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4084         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4085         it unsigned int.
4086         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4087         Likewise.
4088         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4089         (pthread_cond_t): Likewise.
4090         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4091         Likewise.
4092         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4093         Likewise.
4094         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4095         Likewise.
4096         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4097         (cond_nwaiters): New.
4098         (clock_bits): New.
4099         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4100         if there are waiters not signalled yet.
4101         Wait until all already signalled waiters wake up.
4102         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4103         __nwaiters.  If pthread_cond_destroy has been called and this is the
4104         last waiter, signal pthread_cond_destroy caller and avoid using
4105         the pthread_cond_t structure after unlock.
4106         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4107         decrement it when leaving.  If pthread_cond_destroy has been called
4108         and this is the last waiter, signal pthread_cond_destroy caller.
4109         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4110         Likewise.  Read clock type from the least significant bits of
4111         __nwaiters instead of __clock.
4112         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4113         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4114         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4115         clock type just from the last COND_CLOCK_BITS bits of value.
4116         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4117         instead of __clock, just from second bit of condattr's value.
4118
4119 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4122         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4123         != 64.
4124         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4125
4126 2004-08-15  Roland McGrath  <roland@frob.com>
4127
4128         * pthread_atfork.c: Update copyright terms including special exception
4129         for these trivial files, which are statically linked into executables
4130         that use dynamic linking for the significant library code.
4131
4132 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4133
4134         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4135         pthread_rwlock_rdlock.
4136         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4137         Decrease __nr_readers_queued after reacquiring lock.
4138         * sysdeps/pthread/pthread_rwlock_timedrdlock
4139         (pthread_rwlock_timedrdlock): Likewise.
4140         Reported by Bob Cook <bobcook47@hotmail.com>.
4141
4142 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4143
4144         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4145         before pthread_barrier_wait.
4146
4147 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4148
4149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4150         Remove unnecessary exception handling data.
4151
4152 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4153
4154         [BZ #284]
4155         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4156         instead of clockid_t.
4157
4158 2004-07-21  Roland McGrath  <roland@redhat.com>
4159
4160         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4161
4162 2004-07-19  Roland McGrath  <roland@redhat.com>
4163
4164         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4165
4166 2004-07-02  Roland McGrath  <roland@redhat.com>
4167
4168         * configure: Don't exit.
4169
4170 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4171
4172         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4173         (__pthread_cond_timedwait): Check for invalid nanosecond in
4174         timeout value.
4175
4176 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4177
4178         * Makefile: Add rules to build and run tst-fini1.
4179         * tst-fini1.c: New file.
4180         * tst-fini1mod.c: New file.
4181
4182 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4183
4184         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4185         if no cancellation support is needed.
4186         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4187         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4188         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4189         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4190         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4191         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4192         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4193         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4194         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4195
4196         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4197         only if not already defined.
4198
4199 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4200
4201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4202         constraint "m" instead of "0" for futex.
4203
4204         * shlib-versions: Add powerpc64-.*-linux.*.
4205
4206 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4207
4208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4209         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4210         for valid tv_nsec.
4211         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4212         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4213         bits.
4214
4215 2004-06-29  Roland McGrath  <roland@redhat.com>
4216
4217         * Banner: NPTL no longer has its own version number.
4218         * Makefile (nptl-version): Variable removed.
4219         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4220         using $(version), the glibc version number.
4221
4222 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4223
4224         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4225         Fix branch offset for a PLT entry.
4226         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4227         Likewise.
4228         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4229         Likewise.
4230         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4231         Likewise.
4232         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4233         Likewise.
4234
4235 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4236
4237         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4238         unconditionally.
4239
4240 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4241
4242         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4243         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4244         instead of tv_sec.
4245         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4246         (pthread_rwlock_timedrdlock): Likewise.
4247
4248 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4249
4250         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4251         Set __r7 to val, not mutex.
4252
4253 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4254
4255         * Makefile: Add rules to build tst-rwlock14.
4256         * tst-rwlock14.c: New file.
4257
4258 2004-06-24  Boris Hu  <boris.hu@intel.com>
4259
4260         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4261         check.
4262         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4263
4264 2004-06-19  Andreas Jaeger  <aj@suse.de>
4265
4266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4267         assembler in last patch.
4268
4269 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4270
4271         * sysdeps/pthread/pthread_cond_timedwait.c
4272         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4274         (__pthread_cond_timedwait): Check for invalid nanosecond in
4275         timeout value.
4276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4277         * tst-cond19.c: New file.
4278         * Makefile: Add rules to build and run tst-cond19.
4279
4280 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4281
4282         * tst-context1.c (GUARD_PATTERN): Defined.
4283         (tst_context_t): Define struct containing ucontext_t & guard words.
4284         (ctx): Declare as an array of tst_context_t.
4285         (fct): Verify uc_link & guard words are still valid.
4286         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4287
4288 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4289
4290         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4291         Add __data.__futex field, reshuffle __data.__clock.
4292         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4293         (__pthread_cond_signal): Increment __futex at the same time as
4294         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4295         address of low 32-bits of __wakeup_seq to futex syscall.
4296         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4297         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4298         releasing internal lock to FUTEX_WAIT.
4299         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4300         (__pthread_cond_timedwait): Likewise.
4301         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4302         (FUTEX_CMP_REQUEUE): Define.
4303         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4304         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4305         Pass __futex value from before the unlock and __futex address instead
4306         of address of low 32-bits of __wakeup_seq to futex syscall.
4307         Fallback to FUTEX_WAKE all on any errors.
4308
4309 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4310
4311         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4312         comment typo.
4313         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4314         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4315         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4316         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4317         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4318
4319 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4320
4321         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4322         Add memory clobber to inline assembly.
4323         (__lll_mutex_trylock): Likewise.
4324         (__lll_mutex_cond_trylock): Likewise.
4325
4326 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4327
4328         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4329         Pass val argument as 6th system call argument in %r7.
4330
4331 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4332
4333         * Makefile (tests): Add tst-cond16.
4334         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4335         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4336         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4337         Add __data.__futex field, reshuffle __data.__clock.
4338         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4339         (__pthread_cond_signal): Increment __futex at the same time as
4340         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4341         address of low 32-bits of __wakeup_seq to futex syscall.
4342         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4343         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4344         releasing internal lock to FUTEX_WAIT.
4345         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4346         (__pthread_cond_timedwait): Likewise.
4347         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4348         (FUTEX_CMP_REQUEUE): Define.
4349         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4350         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4351         Pass __futex value from before the unlock and __futex address instead
4352         of address of low 32-bits of __wakeup_seq to futex syscall.
4353         Fallback to FUTEX_WAKE all on any errors.
4354         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4355         Define.
4356         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4357         internally.  Return non-zero if error, zero if success.
4358         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4359         Add __data.__futex field, reshuffle __data.__clock.
4360         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4361         Define.
4362         (lll_futex_requeue): Add val argument, return 1 unconditionally
4363         for the time being.
4364         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4365         Add __data.__futex field, reshuffle __data.__clock.
4366         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4367         Define.
4368         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4369         internally.  Return non-zero if error, zero if success.
4370         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4371         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4372         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4373         Define.
4374         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4375         internally.  Return non-zero if error, zero if success.
4376         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4377         Add __data.__futex field, reshuffle __data.__clock.
4378         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4379         Define.
4380         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4381         internally.  Return non-zero if error, zero if success.
4382         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4383         Add __data.__futex field, reshuffle __data.__clock.
4384         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4385         Add __data.__futex field, reshuffle __data.__clock.
4386         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4387         Increment __futex at the same time as __wakeup_seq or __total_seq.
4388         Pass address of __futex instead of address of low 32-bits of
4389         __wakeup_seq to futex syscall.
4390         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4391         Pass __futex value from before releasing internal lock
4392         to FUTEX_WAIT.
4393         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4394         Likewise.  Avoid unnecessary shadowing of variables.
4395         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4396         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4397         unlock and __futex address instead of address of low 32-bits of
4398         __wakeup_seq to futex_requeue macro, adjust for new return value
4399         meaning.
4400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4401         (__pthread_cond_signal): Increment __futex at the same time as
4402         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4403         address of low 32-bits of __wakeup_seq to futex syscall.
4404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4405         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4406         releasing internal lock to FUTEX_WAIT.
4407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4408         (__pthread_cond_timedwait): Likewise.
4409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4410         (FUTEX_CMP_REQUEUE): Define.
4411         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4412         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4413         Pass __futex value from before the unlock and __futex address instead
4414         of address of low 32-bits of __wakeup_seq to futex syscall.
4415         Fallback to FUTEX_WAKE all on any errors.
4416
4417 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4418
4419         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4420         Add nop to align the end of critical section.
4421         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4422
4423 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4424
4425         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4426         Add __broadcast_seq field.
4427         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4428         all waiters as woken with woken_seq and bump broadcast counter.
4429         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4430         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4431         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4432         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4433
4434 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4437         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4438         Reported by Kaz Kojima.
4439
4440 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4443
4444 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4445
4446         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4447         __broadcast_seq with bc_seq after acquiring internal lock instead of
4448         before it.
4449
4450 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4451
4452         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4453         compilation.
4454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4455         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4456         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4457         (pthread_cond_t): Add __data.__broadcast_seq field.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4459         (FRAME_SIZE): Define.
4460         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4461         Comment typo fixes.
4462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4463         Define.
4464         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4465         typo fixes.
4466         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4467         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4468         fixes.
4469
4470 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4471
4472         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4473         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4474         Add __broadcast_seq field.
4475         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4476         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4477         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4478         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4479         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4481         all waiters as woken with woken_seq and bump broadcast counter.
4482         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4484         __broadcast_seq field.
4485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4486         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4487         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4488         * pthread_cond_init.c: Initialize __broadcast_seq field.
4489         * Makefile (tests): Add tst-cond17 and tst-cond18.
4490         Add .NOTPARALLEL goal.
4491         * tst-cond16.c: New file.  From Jakub.
4492         * tst-cond17.c: New file.  From Jakub.
4493         * tst-cond18.c: New file.  From Jakub.
4494
4495 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4496
4497         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4498         unwind info.
4499
4500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4501         Parametrize frame size.  Correct some unwind info.
4502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4503
4504 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4505
4506         * tst-stack3.c: Note testing functionality beyond POSIX.
4507
4508 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4509
4510         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4511         Change conditional from ifdef to if.
4512
4513 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4514
4515         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4516         SYSDEP_CANCEL_ERROR): Define.
4517         (PSEUDO): Use it.
4518
4519 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4520
4521         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4522
4523 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4524
4525         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4526
4527 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4528
4529         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4530         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4531         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4532         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4533
4534 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4535
4536         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4537         thread has all signals blocked.
4538
4539 2004-04-18  Andreas Jaeger  <aj@suse.de>
4540
4541         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4542         (SEM_VALUE_MAX): Add missing brace.
4543
4544 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4545
4546         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4547         in rt subdir.
4548         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4549         * sysdeps/pthread/tst-mqueue8x.c: New test.
4550         * tst-cancel4.c: Update comment about message queues.
4551
4552         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4553         return it_value { 0, 0 }.
4554         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4555         like SIGEV_SIGNAL.
4556         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4557         assertion for SIGEV_NONE.
4558         (thread_attr_compare): Compare all attributes, not just a partial
4559         subset.
4560
4561 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4562
4563         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4564
4565 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4566
4567         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4568         Just use a plain number.
4569         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4570         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4571         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4572         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4573         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4574         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4575         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4576
4577 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4578
4579         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4580         frame info.
4581         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4582
4583 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4584
4585         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4586         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4587         of calling sigwaitinfo.
4588
4589 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4590
4591         * allocatestack.c (allocate_stack): Set reported_guardsize
4592         unconditionally.
4593         * pthread_getattr_np.c (pthread_getattr_np): Use
4594         reported_guardsize instead of guardsize.
4595         * descr.h (struct pthread): Add reported_guardsize field.
4596
4597 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4598
4599         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4600
4601 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4604
4605 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4606
4607         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4608         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4609         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4610         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4611         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4612         Define.
4613         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4614         (_POSIX_MESSAGE_PASSING): Define.
4615         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4616         (_POSIX_MESSAGE_PASSING): Define.
4617         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4618         (_POSIX_MESSAGE_PASSING): Define.
4619
4620 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4621
4622         * tst-context1.c (fct): Check whether correct stack is used.
4623
4624 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4625
4626         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4627         matching constraints for asm mem parameters.
4628
4629         * tst-clock2.c (tf): Don't define unless needed.
4630
4631 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4632
4633         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4634         $(gnulib).
4635
4636 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4637
4638         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4639         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4640         * pthreadP.h: Declare __nptl_deallocate_tsd.
4641         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4642         Adjust caller.
4643
4644         * Makefile (tests): Add tst-tsd5.
4645         * tst-tsd5.c: New file.
4646
4647 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4650         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4651         is SHLIB_COMPAT check.
4652         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4653         (__pthread_attr_getaffinity_old): Likewise.
4654         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4655         (__pthread_getaffinity_old): Likewise.
4656         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4657         (__pthread_setaffinity_old): Likewise.
4658
4659 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * allocatestack.c (_make_stacks_executable): Call
4662         _dl_make_stack_executable first.
4663
4664 2004-03-24  Roland McGrath  <roland@redhat.com>
4665
4666         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4667         constraint instead of "0".
4668
4669 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4670
4671         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4672         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4673
4674         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4675         code to avoid warning.
4676
4677 2004-03-24  Andreas Jaeger  <aj@suse.de>
4678
4679         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4680         (__pthread_attr_setaffinity_old): Remove const.
4681
4682 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4683
4684         * sysdeps/unix/sysv/linux/smp.h: New file.
4685         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4686         * init.c: Define __is_smp.
4687         (__pthread_initialize_minimal_internal): Call is_smp_system to
4688         initialize __is_smp.
4689         * pthreadP.h: Declare __is_smp.
4690         Define MAX_ADAPTIVE_COUNT is necessary.
4691         * pthread_mutex_init.c: Add comment regarding __spins field.
4692         * pthread_mutex_lock.c: Implement adaptive mutex type.
4693         * pthread_mutex_timedlock.c: Likewise.
4694         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4695         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4696         Add __spins field.
4697         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4698         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4699         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4700         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4701         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4702         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4703         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4704         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4705         lll_mutex_cond_trylock.
4706         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4707         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4708         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4709         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4710         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4711         Define BUSY_WAIT_NOP.
4712         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4713         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4714
4715         * tst-mutex5.c: Add support for testing adaptive mutexes.
4716         * tst-mutex7.c: Likewise.
4717         * tst-mutex5a.c: New file.
4718         * tst-mutex7a.c: New file.
4719         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4720
4721         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4722         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4723         vgettimeofday call might destroy the content.
4724
4725         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4726         @pause in the loop.
4727
4728         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4729         No need to restrict type of ret.  Make it int.  Add comment.
4730
4731         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4732         Remove unnecessary setne instruction.
4733
4734 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4735
4736         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4737         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4738         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4739         If realloc fails, break out of the loop.
4740
4741 2004-03-20  Andreas Jaeger  <aj@suse.de>
4742
4743         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4744         (__pthread_setaffinity_old): Fix interface.
4745         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4746         (__pthread_getaffinity_old): Likewise.
4747
4748         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4749         (__pthread_setaffinity_new): Remove duplicate declaration.
4750
4751 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4752
4753         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4754         the return value to a safe register.
4755         (CDISABLE): Set the function argument correctly.
4756
4757 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4758
4759         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4760         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4761         Rewrite so that only one locked memory operation per round is needed.
4762         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4763         (pthread_barrier_wait): After wakeup, release lock only when the
4764         last thread stopped using the barrier object.
4765         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4766         (__pthread_cond_wait): Don't store mutex address if the current
4767         value is ~0l.  Add correct cleanup support and unwind info.
4768         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4769         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4770         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4771         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4772         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4773         Add correct cleanup support and unwind info.
4774         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4775         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4776         information for syscall wrappers.
4777
4778 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4781         cpusetsize field, remove next.
4782         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4783         parameter for size of the CPU set.
4784         (pthread_setaffinity_np): Likewise.
4785         (pthread_attr_getaffinity_np): Likewise.
4786         (pthread_attr_setaffinity_np): Likewise.
4787         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4788         interface change, keep compatibility code.
4789         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4790         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4791         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4792         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4793         __pthread_getaffinity_np.
4794         * Versions: Add version for changed interfaces.
4795         * tst-attr3.c: Adjust test for interface change.
4796         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4797         increasing buffer sizes.
4798         * pthread_attr_destroy.c: Remove unused list handling.
4799         * pthread_attr_init.c: Likewise.
4800
4801 2004-03-17  Roland McGrath  <roland@redhat.com>
4802
4803         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4804         first argument to clock_getres so we ever enable kernel timers.
4805
4806 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4807
4808         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4809
4810 2004-03-12  Richard Henderson  <rth@redhat.com>
4811
4812         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4813         oldvalue from CENABLE to CDISABLE.
4814
4815 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4816
4817         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4818         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4819         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4820         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4821
4822 2004-03-11  Richard Henderson  <rth@redhat.com>
4823
4824         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4825         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4826         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4827
4828 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4829
4830         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4831         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4832         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4833
4834 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4835
4836         * forward.c (__pthread_cond_broadcast_2_0,
4837         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4838         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4839         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4840
4841 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4842
4843         * sysdeps/sh/tcb-offsets.sym: Add PID.
4844         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4845         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4846
4847 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4848
4849         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4850         include <sysdep-cancel.h>, vfork is no cancellation point.
4851         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4852         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4853         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4854
4855 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4856
4857         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4858         libc_hidden_def.
4859         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4860         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4861         Likewise.
4862         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4863         Likewise.
4864         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4865         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4866         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4867         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4868         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4869
4870         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4871         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4872         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4873         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4874         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4875         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4876
4877         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4878         a local register for saving old PID.  Negate PID in parent upon exit.
4879
4880         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4881         tcb-offsets.h.
4882         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4883         before syscall, set to the old value in the parent afterwards.
4884         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4885         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4886         tcb-offsets.h.
4887         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4888         before syscall, set to the old value in the parent afterwards.
4889         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4890         * sysdeps/s390/tcb-offsets.sym: Add PID.
4891
4892         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4893         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4894         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4895         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4896         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4897         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4898
4899 2004-03-10  Andreas Schwab  <schwab@suse.de>
4900
4901         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4902         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4903         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4904
4905 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4906
4907         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4908         * tst-cancel21.c (do_one_test): Likewise.
4909         Reported by Gordon Jin <gordon.jin@intel.com>.
4910
4911 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4912
4913         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4914         if non-zero and set to INT_MIN if zero.
4915         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4916         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4917         (SAVE_PID, RESTORE_PID): Define.
4918         (__vfork): Use it.
4919         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4920         Use relative path to avoid including NPTL i386/vfork.S.
4921         (SAVE_PID, RESTORE_PID): Define.
4922         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4923         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4924         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4925         tst-vfork2x.
4926         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4927         * tst-vfork1.c: New test.
4928         * tst-vfork2.c: New test.
4929         * tst-vfork1x.c: New test.
4930         * tst-vfork2x.c: New test.
4931
4932 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4933
4934         * sysdeps/i386/tcb-offsets.sym: Add PID.
4935         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4936         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4937         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4938
4939 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4940
4941         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4942
4943 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4944
4945         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4946         _rtld_global_ro.
4947
4948 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4949
4950         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4951         _rtld_global_ro.
4952
4953         * tst-once4.c: Remove unnecessary macro definition.
4954
4955         * tst-mutex7.c (do_test): Limit thread stack size.
4956         * tst-once2.c (do_test): Likewise.
4957         * tst-tls3.c (do_test): Likewise.
4958         * tst-tls1.c (do_test): Likewise.
4959         * tst-signal3.c (do_test): Likewise.
4960         * tst-kill6.c (do_test): Likewise.
4961         * tst-key4.c (do_test): Likewise.
4962         * tst-join4.c (do_test): Likewise.
4963         * tst-fork1.c (do_test): Likewise.
4964         * tst-context1.c (do_test): Likewise.
4965         * tst-cond2.c (do_test): Likewise.
4966         * tst-cond10.c (do_test): Likewise.
4967         * tst-clock2.c (do_test): Likewise.
4968         * tst-cancel10.c (do_test): Likewise.
4969         * tst-basic2.c (do_test): Likewise.
4970         * tst-barrier4.c (do_test): Likewise.
4971
4972 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4975
4976 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4977
4978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4979         (__pthread_cond_timedwait): Optimize wakeup test.
4980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4981         (__pthread_cond_wait): Likewise.
4982         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4983         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4984         Likewise.
4985
4986 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4987
4988         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4989         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4990         the atomic instruction needed.
4991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4992         (__lll_mutex_lock_wait): Likewise.
4993
4994 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4995
4996         * Makefile (tests): Add tst-cond14 and tst-cond15.
4997         * tst-cond14.c: New file.
4998         * tst-cond15.c: New file.
4999
5000 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5001
5002         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5003         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5004         needs to be implemented differently to be useful.
5005
5006 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * pthread_attr_setschedparam.c: Don't test priority against limits
5009         here.  Set ATTR_FLAG_SCHED_SET flag.
5010         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5011         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5012         from parent thread to child.  If attribute is used and scheduling
5013         parameters are not inherited, copy parameters from attribute or
5014         compute them.  Check priority value.
5015         * pthread_getschedparam.c: If the parameters aren't known yet get
5016         them from the kernel.
5017         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5018         ATTR_FLAG_POLICY_SET flag for thread.
5019         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5020         and ATTR_FLAG_POLICY_SET.
5021
5022         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5023
5024         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5025         fail if stack address hasn't been set.  Just return 0.
5026
5027 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5028
5029         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5030         libpthread for the files in this list.
5031         (CFLAGS-tst-unload): Removed.
5032         * tst-unload.c (do_test): Don't use complete path for
5033         LIBPHREAD_SO.
5034
5035         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5036         tst-_res1mod2.
5037
5038 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5039
5040         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5041         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5042         operation per round is needed.
5043         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5044         (__lll_mutex_lock_wait): Likewise.
5045
5046 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5047
5048         * tst-cancel9.c (cleanup): Don't print to stderr.
5049
5050 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5051
5052         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5053
5054 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5055
5056         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5057         (__syscall_error_handler2): Call CDISABLE.
5058         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5059         (__syscall_error_handler2): Call CDISABLE.
5060
5061         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5062         Release lock before the loop, don't reacquire it.
5063
5064         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5065
5066 2004-02-19  Andreas Schwab  <schwab@suse.de>
5067
5068         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5069         Fix last change.
5070
5071 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5074         (pthread_barrier_wait): After wakeup, release lock only when the
5075         last thread stopped using the barrier object.
5076         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5077         (pthread_barrier_wait): Likewise.
5078         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5079         Likewise.
5080         * Makefile (tests): Add tst-barrier4.
5081         * tst-barrier4.c: New file.
5082
5083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5084         (__pthread_cond_timedwait): Perform timeout test while holding
5085         internal lock to prevent wakeup race.
5086         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5087         * sysdeps/pthread/pthread_cond_timedwait.c
5088         (__pthread_cond_timedwait): Likewise.
5089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5090         (__pthread_cond_timedwait): Likewise.
5091
5092 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5093
5094         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5095         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5096         * Makefile (tests): Add tst-rwlock13.
5097         * tst-rwlock13.c: New test.
5098
5099 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5100
5101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5102         (__condvar_tw_cleanup): Little optimization.
5103         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5104
5105 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5106
5107         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5108         libpthread as "lib" parameter to SHLIB_COMPAT.
5109         (__novmx_siglongjmp): Fix typo in function name.
5110         (__novmx_longjmp): Fix typo in function name.
5111
5112 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5113
5114         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5115         __builtin_expect.
5116
5117         * sysdeps/generic/pt-longjmp.c: Moved to...
5118         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5119
5120 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5121
5122         * Makefile (libpthread-routines): Add pt-cleanup.
5123         * pt-longjmp.c: Removed.
5124         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5125         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5126         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5127         Version longjmp, siglongjmp for GLIBC_2.3.4.
5128         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5129
5130 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * sysdeps/pthread/pthread_cond_timedwait.c
5133         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5134         Reuse code.  Add __builtin_expects.
5135
5136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5137         (__pthread_cond_timedwait): Get internal lock in case timeout has
5138         passed before the futex syscall.
5139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5140
5141 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5142
5143         * allocatestack.c: Pretty printing.
5144
5145         * sysdeps/pthread/createthread.c (create_thread): Don't add
5146         CLONE_DETACHED bit if it is not necessary.
5147
5148 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5149
5150         * pthread_getattr_np.c: Include ldsodefs.h.
5151
5152 2004-01-16  Richard Henderson  <rth@redhat.com>
5153
5154         * allocatestack.c: Don't declare __libc_stack_end.
5155         * init.c (__pthread_initialize_minimal_internal): Likewise.
5156         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5157
5158 2004-01-15  Richard Henderson  <rth@redhat.com>
5159
5160         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5161         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5162         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5163         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5164         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5165         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5166         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5167         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5168
5169 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5170
5171         * init.c (pthread_functions): Make array const.
5172
5173 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5174
5175         * allocatestack.c (__make_stacks_executable): Change interface.
5176         Check parameters.  Pass parameter on to libc counterpart.
5177         * pthreadP.h: Change declaration.
5178
5179 2004-01-13  Richard Henderson  <rth@redhat.com>
5180
5181         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5182         prototype form.
5183         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5184         Likewise.
5185
5186         * sysdeps/alpha/Makefile: New file.
5187         * sysdeps/alpha/tcb-offsets.sym: New file.
5188         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5189         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5190
5191         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5192         on powerpc version.
5193
5194 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5195
5196         * Makefile (tests): Add tst-backtrace1.
5197         * tst-backtrace1.c: New test.
5198
5199 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5200
5201         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5202         register as second parameter to the REGISTER macro.
5203         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5204         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5205         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5206         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5207         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5208         of thread register as second parameter to REGISTER macro in 64 case.
5209
5210 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5211
5212         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5213         (CFLAGS-getpid.o): Defined.
5214         (CFLAGS-getpid.os): Defined.
5215
5216 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5217
5218         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5219         returned for main thread does not overlap with any other VMA.
5220         Patch by Jakub Jelinek.
5221
5222 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5223
5224         * tst-raise1.c: Include stdio.h.
5225
5226 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5227
5228         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5229         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5230         If pid is 0, set it to selftid.
5231         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5232         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5233         != 0, return self->tid without doing a syscall.
5234         * descr.h (struct pthread): Move pid field after tid.
5235
5236         * Makefile (tests): Add tst-raise1.
5237         * tst-raise1.c: New file.
5238
5239 2003-12-23  Roland McGrath  <roland@redhat.com>
5240
5241         * tst-oddstacklimit.c: New file.
5242         * Makefile (tests): Add it.
5243         (tst-oddstacklimit-ENV): New variable.
5244
5245         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5246         value up to page size for __default_stacksize.
5247
5248 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5249
5250         * Makefile (tests): Add tst-eintr5.
5251         * tst-eintr5.c: New file.
5252
5253         * eintr.c (eintr_source): Prevent sending signal to self.
5254
5255         * tst-eintr2.c (tf1): Improve error message.
5256
5257 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5258
5259         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5260         * sysdeps/unix/sysv/linux/getpid.c: New file.
5261         * pthread_cancel.c: Add comment explaining use of PID field.
5262         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5263         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5264         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5265         temporarily to signal the field must not be relied on and updated
5266         by getpid().
5267         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5268         temporarily negative.
5269         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5270
5271 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5272
5273         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5274         (eintr_source): If ARG != NULL, use pthread_kill.
5275         * tst-eintr1.c: Adjust for this change.
5276         * tst-eintr2.c: Likewise.
5277         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5278         * tst-eintr3.c: New file.
5279         * tst-eintr4.c: New file.
5280
5281 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5282
5283         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5284         if CANCELSTATE_BITMASK is set.
5285         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5286         Likewise.
5287
5288         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5289         (tests-reverse): Add tst-cancel23.
5290         * tst-cancel22.c: New test.
5291         * tst-cancel23.c: New test.
5292
5293 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * tst-eintr1.c: Better error messages.
5296
5297         * Makefile (tests): Add tst-eintr2.
5298         * tst-eintr2.c: New file.
5299
5300 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5301
5302         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5303         (CFLAGS-tst-cancelx21.c): Set.
5304         * tst-cancel21.c: New test.
5305         * tst-cancelx21.c: New test.
5306
5307         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5308         comparison operand.
5309         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5310         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5311         * pt-longjmp.c: Include jmpbuf-unwind.h.
5312         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5313         _JMPBUF_UNWINDS.  Adjust compared pointers.
5314         * init.c (__pthread_initialize_minimal_internal): Initialize
5315         pd->stackblock_size.
5316         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5317         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5318         * sysdeps/i386/jmpbuf-unwind.h: New file.
5319         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5320         * sysdeps/s390/jmpbuf-unwind.h: New file.
5321         * sysdeps/sh/jmpbuf-unwind.h: New file.
5322         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5323         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5324         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5325         (_JMPBUF_CFA_UNWINDS): Remove.
5326         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5327
5328 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5329
5330         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5331         (CFLAGS-tst-cancelx20.c): Set.
5332         * tst-cancel20.c: New test.
5333         * tst-cancelx20.c: New test.
5334
5335 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * init.c (__pthread_initialize_minimal_internal): Don't treat
5338         architectures with separate register stack special here when
5339         computing default stack size.
5340
5341 2003-12-17  Roland McGrath  <roland@redhat.com>
5342
5343         * Makefile (tst-cancelx7-ARGS): New variable.
5344         Reportd by Greg Schafer <gschafer@zip.com.au>.
5345
5346 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5347
5348         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5349         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5350         (tst-stack3-ENV): Set.
5351         ($(objpfx)tst-stack3-mem): New.
5352         * tst-stack3.c: New test.
5353
5354 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5355
5356         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5357         Add unwind directives.  Drop unused .regstk directive.
5358         (_fini_EPILOG_BEGINS): Add unwind directives.
5359
5360 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5361
5362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5363         Assume parameter is a pointer.
5364         (lll_futex_wake): Likewise.
5365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5366         Likewise.
5367         (lll_futex_wake): Likewise.
5368         Reported by Boris Hu.
5369         * sysdeps/unix/sysv/linux/unregister-atfork.c
5370         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5371
5372         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5373
5374 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5375
5376         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5377         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5378         __rtld_lock_initialize for ld.so lock.
5379         Patch in part by Adam Li <adam.li@intel.com>.
5380
5381 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5382
5383         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5384         in $(gnulib).  Also, remove stale comment.
5385
5386 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5387
5388         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5389         advantage of new syscall stub and optimize accordingly.
5390
5391         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5392         from SYS_futex, to match expectations of
5393         sysdep.h:DO_INLINE_SYSCALL.
5394         (lll_futex_clobbers): Remove.
5395         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5396         (lll_futex_wake): Likewise.
5397         (lll_futex_requeue): Likewise.
5398         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5399         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5400         Jelinek).
5401         (__lll_mutex_lock): Likewise.
5402         (__lll_mutex_cond_lock): Likewise.
5403         (__lll_mutex_timed_lock): Likewise.
5404         (__lll_mutex_unlock): Likewise.
5405         (__lll_mutex_unlock_force): Likewise.
5406
5407         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5408         comes before the include of <sysdep.h>.
5409         (THREAD_SELF_SYSINFO): New macro.
5410         (THREAD_SYSINFO): Likewise.
5411         (INIT_SYSINFO): New macro.
5412         (TLS_INIT_TP): Call INIT_SYSINFO.
5413
5414         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5415
5416         * sysdeps/pthread/createthread.c (create_thread): Use
5417         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5418         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5419         THREAD_SELF_SYSINFO instead of open code.
5420         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5421         (THREAD_SYSINFO): Likewise.
5422
5423         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5424
5425         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5426
5427 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5428
5429         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5430         instead of .init.  Patch by David Mosberger.
5431
5432 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5433
5434         * sysdeps/pthread/configure.in: Remove broken declaration in C
5435         cleanup handling check.
5436
5437 2003-11-30  Andreas Jaeger  <aj@suse.de>
5438
5439         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5440         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5441         Likewise.
5442
5443 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5444
5445         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5446         * pthread_attr_destroy.c: Include shlib-compat.h.
5447         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5448         is set in iattr->flags.
5449         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5450
5451 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5452
5453         * Makefile (distribute): Add tst-cleanup4aux.c.
5454
5455         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5456         include.
5457
5458 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5459
5460         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5461         pthread_cond_signal.
5462
5463         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5464         store mutex address if the current value is ~0l.
5465         * sysdeps/pthread/pthread_cond_timedwait.c
5466         (__pthread_cond_timedwait): Likewise.
5467         * sysdeps/pthread/pthread_cond_broadcast.c
5468         (__pthread_cond_broadcast): Don't use requeue for pshared
5469         condvars.
5470
5471         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5472         (__pthread_cond_wait): Don't store mutex address if the current
5473         value is ~0l.
5474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5475         (__pthread_cond_timedwait): Likewise.
5476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5477         (__pthread_cond_broadcast): Don't use requeue for pshared
5478         condvars.
5479
5480         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5481         element with ~0l for pshared condvars, with NULL otherwise.
5482
5483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5484         (__pthread_cond_wait): Don't store mutex address if the current
5485         value is ~0l.
5486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5487         (__pthread_cond_timedwait): Likewise.
5488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5489         (__pthread_cond_broadcast): Don't use requeue for pshared
5490         condvars.
5491
5492         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5493         * tst-cond12.c: New file.
5494         * tst-cond13.c: New file.
5495
5496 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/pthread/configure.in: Make missing forced unwind support
5499         fatal.
5500
5501 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5502
5503         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5504
5505 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5506
5507         * Makefile: Add magic to clean up correctly.
5508
5509 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5510
5511         * unwind.c (FRAME_LEFT): Define.
5512         (unwind_stop): Handle old style cleanups here.
5513         (__pthread_unwind): Handle old style cleanups only if
5514         !HAVE_FORCED_UNWIND.
5515         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5516         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5517         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5518         ($(objpfx)tst-cleanupx4): Likewise.
5519         * tst-cleanup4.c: New test.
5520         * tst-cleanup4aux.c: New.
5521         * tst-cleanupx4.c: New test.
5522
5523 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5524
5525         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5526         lll_mutex_*lock macros to skip atomic operations on some archs.
5527
5528 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5529
5530         * sysdeps/pthread/tst-timer.c (main): Initialize
5531         sigev2.sigev_value as well.
5532
5533 2003-10-15  Roland McGrath  <roland@redhat.com>
5534
5535         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5536         is missing.
5537         * sysdeps/pthread/configure: Regenerated.
5538
5539 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5540
5541         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5542         locking macros.  No distinction between normal and mutex locking
5543         anymore.
5544         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5545         Merge bits from lowlevelmutex.S we still need.
5546         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5547         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5548         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5549         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5550         new mutex implementation.
5551         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5552         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5553         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5554         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5560         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5561         symbol for entry point to avoid cancellation.
5562
5563 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5564
5565         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5566         changes.
5567         (SAVE_OLDTYPE_0): Fix a typo.
5568
5569 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5570
5571         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5572         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5573
5574 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5575
5576         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5577         correct offset.
5578
5579 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5580
5581         * Makefile (tests): Add tst-cancel19.
5582         * tst-cancel19.c: New test.
5583
5584 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5585
5586         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5587         restoring of the old cancellation type.
5588
5589 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5590
5591         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5592
5593 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5594
5595         * sysdeps/pthread/malloc-machine.h: New file
5596
5597 2003-09-24  Roland McGrath  <roland@redhat.com>
5598
5599         * allocatestack.c (__make_stacks_executable): Don't ignore return
5600         value from _dl_make_stack_executable.
5601
5602 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * allocatestack.c (__make_stacks_executable): Also change
5605         permission of the currently unused stacks.
5606
5607         * allocatestack.c (change_stack_perm): Split out from
5608         __make_stacks_executable.
5609         (allocate_stack): If the required permission changed between the time
5610         we started preparing the stack and queueing it, change the permission.
5611         (__make_stacks_executable): Call change_stack_perm.
5612
5613         * Makefile: Build tst-execstack-mod locally.
5614         * tst-execstack-mod.c: New file.
5615
5616 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5617
5618         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5619
5620 2003-09-23  Roland McGrath  <roland@redhat.com>
5621
5622         * tst-execstack.c: New file.
5623         * Makefile (tests): Add it.
5624         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5625         (LDFLAGS-tst-execstack): New variable.
5626
5627         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5628         whether to use PROT_EXEC for stack mmap.
5629         (__make_stacks_executable): New function.
5630         * pthreadP.h: Declare it.
5631         * init.c (__pthread_initialize_minimal_internal): Set
5632         GL(dl_make_stack_executable_hook) to that.
5633
5634 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5637         recommendation from AMD re avoidance of lock prefix.
5638
5639 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5640
5641         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5642         lll_futex_timed_wait instead of lll_futex_wait.
5643         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5644         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5645         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5646         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5647         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5648         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5649         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5650         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5651         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5652         Completely revamp the locking macros.  No distinction between
5653         normal and mutex locking anymore.
5654         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5656         __lll_lock_timedwait): Fix prototypes.
5657         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5658         __lll_lock_timedwait): Likewise.
5659         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5660         macros, add __builtin_expect.
5661         (lll_mutex_timedlock): Likewise.  Fix return value.
5662         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5663         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5664         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5665         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5666         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5667         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5668         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5669         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5670
5671 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5672
5673         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5674         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5675         operation if possible.
5676
5677         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5678         like jumping over the lock prefix.
5679
5680 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5681
5682         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5683         locking macros.  No distinction between normal and mutex locking
5684         anymore.
5685         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5686         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5687         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5688         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5689         locking.  Merge bits from lowlevelmutex.S we still need.
5690         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5691         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5693         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5694         * Makefile (routines): Remove libc-lowlevelmutex.
5695         (libpthread-rountines): Remove lowlevelmutex.
5696         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5697         for new mutex implementation.
5698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5701         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5703         Likewise.
5704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5705         Likewise.
5706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5708         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5712         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5714         Likewise.
5715         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5716         Likewise.
5717         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5720         Don't use requeue.
5721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5722         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5723
5724 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5725
5726         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5727         in parameters of asm with output parameters.
5728
5729         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5730         type of DECR parameter to int.
5731         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5732
5733 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5734
5735         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5736         guardsize for each thread.
5737
5738 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5739
5740         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5741         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5742         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5743
5744         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5745         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5746         NULL.
5747         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5748         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5749         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5750         (pthread_getaffinity_np): Add hidden_def.
5751
5752         * Makefile (tests): Add tst-attr3.
5753         * tst-attr3.c: New test.
5754
5755         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5756
5757 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5758
5759         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5760         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5761
5762 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5763
5764         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5765         * tst-align.c: Include tst-stack-align.h.
5766         (tf, do_test): Use TEST_STACK_ALIGN macro.
5767
5768 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5769
5770         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5771         variable.
5772
5773 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5774
5775         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5776         stack-related values for the initial thread.
5777
5778 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5779
5780         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5781
5782 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5783
5784         * pthread_mutex_lock.c: Minor code rearrangements.
5785
5786 2003-09-05  Roland McGrath  <roland@redhat.com>
5787
5788         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5789         Instead, include ../nptl_db/db_info.c to do its magic.
5790         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5791         (__pthread_pthread_key_2ndlevel_size): Likewise.
5792         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5793         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5794         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5795         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5796         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5797         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5798         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5799         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5800         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5801         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5802         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5803         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5804         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5805         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5806         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5807         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5808         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5809
5810 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5811
5812         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5813         of pthread_t to be compatible with LT.
5814         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5815         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5816         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5817         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5818         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5819         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5820         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5821
5822 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5823
5824         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5825
5826 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5827
5828         * unwind-forcedunwind.c: Move to...
5829         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5830         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5831         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5832         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5833         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5834         * unwind.c: Include jmpbuf-unwind.h.
5835         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5836
5837 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5838
5839         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5840         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5841         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5842         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5843         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5844         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5845         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5846         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5847         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5848         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5849         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5850         function.
5851         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5852         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5853         * Makefile (tests): Add tst-stack2.
5854         * tst-stack2.c: New test.
5855         * tst-stack1.c: Include limits.h and sys/param.h.
5856         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5857
5858         * pthread_condattr_setpshared.c: Include errno.h.
5859         (pthread_condattr_setpshared): Return EINVAL if pshared
5860         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5861
5862         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5863         defined symbol for entry point to avoid cancellation.
5864         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5865         Likewise.
5866         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5867         Likewise.
5868         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5869         Likewise.
5870         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5871         Likewise.
5872         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5873         Likewise.
5874         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5875         __close_nocancel, __read_nocancel, __write_nocancel,
5876         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5877         libpthread.so or librt.so, define to corresponding function
5878         without _nocancel suffix.
5879         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5880         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5881         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5882
5883         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5884
5885 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5886
5887         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5888         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5889
5890         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5891         in subsections has a symbol associated with it.
5892
5893         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5894         defined symbol for entry point to avoid cancellation.
5895         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5896
5897 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5898
5899         * Makefile (tests): Add tst-tls5.
5900         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5901         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5902         ($(objpfx)tst-tls5): New.
5903         ($(objpfx)tst-tls6.out): Likewise.
5904         (tests): Depend on $(objpfx)tst-tls6.out.
5905         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5906         (do_test): Check pthread_self () return value alignment.
5907         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5908         (tf): Check pthread_self () return value alignment.
5909         * tst-tls5.c: New test.
5910         * tst-tls5.h: New.
5911         * tst-tls5mod.c: New.
5912         * tst-tls5moda.c: New.
5913         * tst-tls5modb.c: New.
5914         * tst-tls5modc.c: New.
5915         * tst-tls5modd.c: New.
5916         * tst-tls5mode.c: New.
5917         * tst-tls5modf.c: New.
5918         * tst-tls6.sh: New test.
5919
5920         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5921         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5922         * init.c (pthread_functions): Initialize them.
5923         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5924         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5925         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5926         pthread_cond_timedwait@@GLIBC_2.3.2.
5927
5928 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5929
5930         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5931         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5932         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5933         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5934         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5935         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5936
5937         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5938
5939         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5940         _POSIX_THREAD_PRIORITY_SCHEDULING.
5941         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5942
5943 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5946         nested function, use static inline function from libio.h.
5947         Code by Richard Henderson.
5948
5949         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5950         weak.
5951
5952 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5953
5954         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5955         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5956         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5957         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5958         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5959         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5960         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5961         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5962         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5963         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5964         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5965         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5966         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5967         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5968         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5969         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5970         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5971         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5972         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5973         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5974         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5975         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5976         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5977         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5978         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5979         * sysdeps/sparc/tls.h: New file.
5980         * sysdeps/sparc/tcb-offsets.sym: New file.
5981         * sysdeps/sparc/Makefile: New file.
5982         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5983         * init.c [__sparc__] (__NR_set_tid_address): Define.
5984
5985 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5986
5987         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5988         _IO_release_lock): Define.
5989
5990 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5991
5992         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5993         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5994
5995 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5996
5997         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5998         (__pthread_cleanup_class): Add missing return types of member
5999         functions.
6000
6001 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6002
6003         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6004         (lll_mutex_unlock_force): Add memory barrier between store and futex
6005         syscall.
6006
6007 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6008
6009         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6010         tempmsg in first loop.
6011
6012 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6013
6014         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6015         _POSIX_THREAD_PRIORITY_SCHEDULING.
6016         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6017
6018 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6019
6020         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6021         (__rtld_lock_default_lock_recursive,
6022         __rtld_lock_default_unlock_recursive): Define.
6023         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6024         __rtld_lock_unlock_recursive): Define using
6025         GL(_dl_rtld_*lock_recursive).
6026         * init.c (__pthread_initialize_minimal_internal): Initialize
6027         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6028         Lock GL(_dl_load_lock) the same number of times as
6029         GL(_dl_load_lock) using non-mt implementation was nested.
6030
6031         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6032         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6033
6034 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6035
6036         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6037         PIPE_BUF.
6038
6039 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6040
6041         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6042
6043 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6044
6045         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6046         to first syscall error check.  Move syscall error check for tkill
6047         into __ASSUME_CLONE_STOPPED #ifdef.
6048
6049 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6050
6051         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6052         is not defined, do explicit synchronization.
6053         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6054         is not defined also unlock pd->lock for non-debugging case in case
6055         it is necessary.
6056         * pthread_create.c (start_thread): Always get and release pd->lock
6057         if __ASSUME_CLONE_STOPPED is not defined.
6058         (start_thread_debug): Removed.  Adjust users.
6059         * allocatestack.c (allocate_stack): Always initialize lock if
6060         __ASSUME_CLONE_STOPPED is not defined.
6061         * Makefile (tests): Add tst-sched1.
6062         * tst-sched1.c: New file.
6063
6064         * sysdeps/pthread/createthread.c (do_clone): Only use
6065         sched_setschduler and pass correct parameters.
6066
6067 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6068
6069         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6070         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6071         PTHREAD_STACK_MIN in comments.
6072
6073 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6074
6075         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6076         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6077         argument.
6078         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6079         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6080         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6081         (__pthread_cleanup_upto): Fix prototype.
6082         (_longjmp_unwind): Adjust caller.
6083         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6084         Change second argument to const struct pointer.
6085         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6086         * tst-sem9.c (main): Likewise.
6087         * unwind.c: Include string.h for strlen prototype.
6088
6089 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6090
6091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6092         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6093         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6094         Define HAVE_CMOV.
6095         Patch by Nicholas Miell <nmiell@attbi.com>.
6096
6097 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * init.c (__pthread_initialize_minimal_internal): Initialize
6100         GL(dl_init_static_tls).
6101         * pthreadP.h (__pthread_init_static_tls): New prototype.
6102         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6103         New functions.
6104         * Makefile (tests): Add tst-tls4.
6105         (modules-names): Add tst-tls4moda and tst-tls4modb.
6106         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6107         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6108         tst-tls4modb.so.
6109         * tst-tls4.c: New file.
6110         * tst-tls4moda.c: New file.
6111         * tst-tls4modb.c: New file.
6112
6113 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6114
6115         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6116         before __timer_dealloc.
6117         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6118         Don't call list_unlink.
6119
6120 2003-07-29  Roland McGrath  <roland@redhat.com>
6121
6122         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6123
6124 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6125
6126         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6127         Don't reuse struct aiocb A if it failed.
6128         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6129         not just one byte, as that does not block.
6130
6131 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6132
6133         * sysdeps/pthread/unwind-resume.c: New file.
6134         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6135         unwind-resume in csu subdir.
6136         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6137         exceptions.
6138         (librt-sysdep_routines, librt-shared-only-routines): Add
6139         rt-unwind-resume.
6140         * sysdeps/pthread/rt-unwind-resume.c: New file.
6141         * unwind-forcedunwind.c: New file.
6142         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6143         (libpthread-shared-only-routines): Likewise.
6144         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6145         * pthreadP.h (pthread_cancel_init): New prototype.
6146         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6147
6148         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6149         attr argument const struct pthread_attr *.
6150
6151         * res.c (__res_state): Return __resp.
6152         * descr.h: Include resolv.h.
6153         (struct pthread): Add res field.
6154         * pthread_create.c: Include resolv.h.
6155         (start_thread): Initialize __resp.
6156         * Makefile (tests): Add tst-_res1.
6157         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6158         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6159         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6160         libpthread.
6161         * tst-_res1.c: New file.
6162         * tst-_res1mod1.c: New file.
6163         * tst-_res1mod2.c: New file.
6164
6165 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6166
6167         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6168
6169         * Makefile: Define various *-no-z-defs variables for test DSOs
6170         which has undefined symbols.
6171
6172 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6173
6174         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6175         Retry if the stwcx fails to store once_control.
6176
6177 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6178
6179         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6180         pthread_attr_setaffinity.
6181         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6182         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6183         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6184         * pthread_attr_destroy.c: Free cpuset element if allocated.
6185         * pthread_create.c: Pass iattr as additional parameter to
6186         create_thread.
6187         * sysdeps/pthread/createthread.c: If attribute is provided and
6188         a new thread is created with affinity set or scheduling parameters,
6189         start thread with CLONE_STOPPED.
6190         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6191         pthread_attr_setaffinity.
6192         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6193         cpuset element.
6194
6195 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6196
6197         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6198
6199 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6200
6201         * sysdeps/pthread/configure.in: Require CFI directives also for
6202         ppc and s390.
6203
6204 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6205
6206         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6207         Add cfi directives.
6208
6209 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6210
6211         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6212         CLEANUP_JMP_BUF.
6213         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6214         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6215         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6216         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6217         not self pointer in __writer.  Compare with TID to determine
6218         deadlocks.
6219         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6220         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6221         Likewise.
6222         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6223         Likewise.
6224         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6225         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6226         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6227         macros also when compiling librt.
6228
6229 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6230
6231         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6232         -fasynchronous-unwind-tables.
6233         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6234         (PSEUDO): Add cfi directives.
6235         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6236         Likewise.
6237         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6238         Likewise.
6239
6240 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6241
6242         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6243         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6244         * unwind.c (__pthread_unwind_next): Add hidden_def.
6245         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6246         Likewise.
6247         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6248         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6249         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6250         Likewise.
6251         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6252         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6253         Likewise.
6254         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6255         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6256         __pthread_unregister_cancel and __pthread_unwind_next.
6257
6258 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6259
6260         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6261         different symbol for the cancellation syscall wrapper and
6262         non-cancellation syscall wrapper.
6263         (PSEUDO_END): Define.
6264
6265 2003-07-05  Richard Henderson  <rth@redhat.com>
6266
6267         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6268         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6269         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6270         return actual return value from the syscall, not 0.
6271
6272 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6273
6274         * descr.h (struct pthread): Add pid field.
6275         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6276         (__reclaim_stacks): Likewise.
6277         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6278         also check for PID of the signal source.
6279         (__pthread_initialize_minimal_internal): Also initialize pid field
6280         of initial thread's descriptor.
6281         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6282         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6283         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6284         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6285         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6286
6287 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6288
6289         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6290         Fix use of parameter.
6291         (__libc_cleanup_pop): Likewise.
6292
6293 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6294
6295         * init.c (sigcancel_handler): Change parameters to match handler
6296         for SA_SIGACTION.  Check signal number and code to recognize
6297         invalid invocations.
6298
6299 2003-07-03  Roland McGrath  <roland@redhat.com>
6300
6301         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6302         Apply sizeof (struct pthread) bias to r13 value.
6303
6304 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6305
6306         * sysdeps/pthread/configure.in: Require CFI directives.
6307
6308         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6309         definition.
6310         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6311         libpthread compilation.
6312         * unwind.c (__pthread_unwind): Add hidden_def.
6313         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6314
6315 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6316
6317         * libc-cancellation.c (__libc_cleanup_routine): Define.
6318         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6319         (__pthread_cleanup_pop): Define.
6320
6321 2003-07-01  Richard Henderson  <rth@redhat.com>
6322
6323         * sysdeps/alpha/elf/pt-initfini.c: New file.
6324         * sysdeps/alpha/pthread_spin_lock.S: New file.
6325         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6326         * sysdeps/alpha/pthreaddef.h: New file.
6327         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6328         * sysdeps/alpha/tls.h: New file.
6329         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6330         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6331         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6332         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6333         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6334         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6335         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6336         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6337         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6338         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6339
6340 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6341
6342         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6343         cleanup support and unwind info.
6344
6345 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6346
6347         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6348         Use correct cleanup handler registration.  Add unwind info.
6349         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6350         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6351         * tst-once3.c: Add cleanup handler and check it is called.
6352         * tst-once4.c: Likewise.
6353         * tst-oncex3.c: New file.
6354         * tst-oncex4.c: New file.
6355         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6356
6357 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6358
6359         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6360
6361 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6362
6363         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6364         (tf_msgsnd): Likewise.
6365
6366         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6367         premature returns a bit more.
6368
6369 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6370
6371         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6372         definition to the front.
6373
6374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6375         the cleanup functions to make the names unique.  Fix dwarf opcode
6376         un unwind table.
6377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6378         functions to make the names unique.  Fix CFA offset for two blocks.
6379
6380 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6381
6382         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6383         missing closing braces.
6384         Patch by Christophe Saout <christophe@saout.de>.
6385
6386 2003-06-24  Roland McGrath  <roland@redhat.com>
6387
6388         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6389
6390 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6391
6392         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6393         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6394
6395         * pthreadP.h: Declare __find_thread_by_id.
6396         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6397         * pthread_clock_gettime.c: Allow using other thread's clock.
6398         * pthread_clock_settime.c: Likewise.
6399         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6400         * Makefile: Add rules to build and run tst-clock2.
6401         * tst-clock2.c: New file.
6402
6403 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6404
6405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6406         to use exception-based cleanup handler.
6407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6408
6409         * tst-cond8.c (ch): Announce that we are done.
6410
6411         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6412
6413         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6414         Also test aio_suspend with timeout value.
6415
6416 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6417
6418         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6419         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6420         attribute_hidden.
6421
6422         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6423         (__pthread_mutex_lock_internal): Likewise.
6424         (__pthread_mutex_unlock_internal): Likewise.
6425         (__pthread_mutex_unlock_usercnt): Declare.
6426         * pthread_mutex_destroy.c: Always fail if used in any way.
6427         * pthread_mutex_init.c: Update comment.
6428         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6429         * pthread_mutex_timedlock.c: Adjust __nusers.
6430         * pthread_mutex_trylock.c: Adjust __nusers.
6431         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6432         and public interfaces are wrapper with pass additional parameter.
6433         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6434         parameter zero.
6435         * tst-mutex8.c: New file.
6436         * Makefile (tests): Add tst-mutex8.
6437         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6438         __pthread_mutex_unlock_usercnt.
6439         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6444         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6445         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6446         Add __nusers.
6447         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6448         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6449         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6450         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6451         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6452
6453         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6454         * pthread_mutex_timedlock.c: Likewise.
6455         * pthread_mutex_trylock.c: Adjust __nusers.
6456         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6457         * tst-mutex9.c: New file.
6458         * Makefile (tests): Add tst-mutex9.
6459         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6460         * sysdeps/ia64/tls.h: Likewise.
6461         * sysdeps/powerpc/tls.h: Likewise.
6462         * sysdeps/s390/tls.h: Likewise.
6463         * sysdeps/sh/tls.h: Likewise.
6464         * sysdeps/x86_64/tls.h: Likewise.
6465         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6466         Change type of __owner.
6467         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6468         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6470         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6471         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6472
6473 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6474
6475         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6476         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6477
6478         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6479         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6480         instead of nr to lll_futex_wake.  Only set errno and return -1
6481         if err < 0.
6482
6483         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6484         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6485         return actual return value from the syscall, not 0.
6486
6487 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6490         find a random value.
6491         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6492         errno==EIDRM.
6493
6494         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6495         compat_timer_settime.
6496         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6497         compat_timer_gettime.
6498         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6499         compat_timer_getoverrun.
6500         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6501         compat_timer_delete.
6502
6503         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6504         error-checking mutex detect busy mutexes.
6505
6506 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6509         Add ax to clobber list.
6510         (lll_mutex_cond_lock): Likewise.
6511         (lll_mutex_unlock): Likewise.
6512         (lll_lock): Likewise.
6513         (lll_unlock): Likewise.
6514
6515         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6516         * tst-cancel18.c: New file.
6517         * tst-cancelx18.c: New file.
6518
6519         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6520         and tcdrain.
6521
6522         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6523         * tst-cancel17.c: New file.
6524         * tst-cancelx17.c: New file.
6525
6526         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6527         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6528         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6529
6530         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6531
6532 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6533
6534         * sysdeps/pthread/createthread.c (create_thread): Set
6535         header.multiple_threads unconditionally.
6536         * allocatestack.c (allocate_stack): Likewise.
6537         * descr.h (struct pthread): Add header.multiple_threads
6538         unconditionally.
6539         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6540         Define for librt.  #error if neither libpthread, libc nor librt.
6541         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6542         Likewise.
6543         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6544         CDISABLE): Likewise.
6545         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6546         CDISABLE): Likewise.
6547         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6548         CDISABLE): Likewise.
6549         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6550         CDISABLE): Likewise.  Access header.multiple_threads outside of
6551         libc and libpthread.
6552         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6553         Likewise.
6554         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6555         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6556
6557 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6558
6559         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6560         Also test early cancellation before the thread reaches the cancellation
6561         point.
6562
6563         * Makefile: Compile forward.c with exceptions.
6564
6565         * sysdeps/unix/sysv/linux/sleep.c: New file.
6566
6567 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * Makefile: Add CFLAGS definition to compile function wrappers
6570         duplicated from libc with exceptions.
6571         * tst-cancel4.c: Also check cancellation handlers.
6572
6573         * Makefile: Add rules to build and run tst-cancel16 and
6574         tst-cancelx16.  Add missing CFLAGS definitions.
6575         * tst-cancel16.c: New file.
6576         * tst-cancelx16.c: New file.
6577
6578 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6579
6580         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6581         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6582         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6583         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6584
6585         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6586         (LIBC_CANCEL_RESET): Likewise.
6587         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6588         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6589         librt-cancellation.
6590         (CFLAGS-libcrt-cancellation.c): Define.
6591         * sysdeps/pthread/librt-cancellation.c: New file.
6592         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6593         macros also when compiling librt.
6594         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6595         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6596         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6597         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6598         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6599         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6600         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6601
6602         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6603         compat_timer_create.
6604
6605 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6606
6607         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6608
6609         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6610         __register_atfork.
6611         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6612         Add libc_hidden_def.
6613
6614 2003-06-13  Roland McGrath  <roland@redhat.com>
6615
6616         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6617         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6618
6619 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6620
6621         * allocatestack.c (queue_stack): Always inline.
6622         * ptreadhP.h (__do_cancel): Likewise.
6623
6624 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6625
6626         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6627         a typo.
6628
6629 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6632         (__pthread_cond_signal): Remove incorrect second addition for
6633         cond_lock!=0.
6634
6635 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6636
6637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6638         (__pthread_cond_signal): Use correct futex pointer in
6639         __lll_mutex_lock_wait call.
6640
6641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6642         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6643
6644 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6645
6646         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6647         cancelable.
6648         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6649         Likewise.
6650
6651         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6652         hand-written CFI generation code.  Since ENTRY/END also initiated
6653         CFI frames this caused two CFI sets to be generated.
6654
6655 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6656
6657         * cleanup_routine.c: New file.
6658         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6659         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6660         cleanup handling.
6661         * Makefile (libpthread-routines): Add cleanup_routine.
6662         Add more CFLAGS variables to compile with exceptions.  Add comments
6663         why which file needs unwind tables.
6664         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6665         tests.
6666         * tst-cancelx1.c: New file.
6667         * tst-cancelx2.c: New file.
6668         * tst-cancelx3.c: New file.
6669         * tst-cancelx4.c: New file.
6670         * tst-cancelx5.c: New file.
6671         * tst-cancelx6.c: New file.
6672         * tst-cancelx7.c: New file.
6673         * tst-cancelx8.c: New file.
6674         * tst-cancelx9.c: New file.
6675         * tst-cancelx10.c: New file.
6676         * tst-cancelx11.c: New file.
6677         * tst-cancelx12.c: New file.
6678         * tst-cancelx13.c: New file.
6679         * tst-cancelx14.c: New file.
6680         * tst-cancelx15.c: New file.
6681         * tst-cleanupx0.c: New file.
6682         * tst-cleanupx0.expect: New file.
6683         * tst-cleanupx1.c: New file.
6684         * tst-cleanupx2.c: New file.
6685         * tst-cleanupx3.c: New file.
6686
6687         * tst-cleanup0.c: Make standard compliant.
6688         * tst-cleanup1.c: Likewise.
6689
6690         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6691         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6692         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6693         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6694         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6695         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6696         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6697         CLEANUP_JMP_BUF.
6698         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6699         * tst-cancel12.c: New file.
6700         * tst-cancel13.c: New file.
6701         * tst-cancel14.c: New file.
6702         * tst-cancel15.c: New file.
6703         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6704         and tst-cancel15.
6705
6706         * tst-cancel1.c: Add some comments.
6707
6708         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6709         timeout correctly.
6710
6711 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6712
6713         * Makefile (CFLAGS-pthread_cancel.c): Define.
6714
6715 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6716
6717         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6718         Change type of __writer element to int.
6719         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6720         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6721         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6722         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6724         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6725         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6726         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6727         Compare with TID to determine deadlocks.
6728         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6729         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6730         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6731         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6734         Likewise.
6735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6736         Likewise.
6737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6738         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6739         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6740         Likewise.
6741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6742         Likewise.
6743         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6744         * Makefile (tests): Add tst-rwlock12.
6745         * tst-rwlock12.c: New file.
6746
6747 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6748
6749         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6750         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6751         Remove bogus hidden_proto.
6752         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6753         Likewise.
6754         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6755         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6756         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6757         ___lll_mutex_timedlock): Likewise.
6758
6759 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6760
6761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6762         (__pthread_cond_signal): Add some code to eventually handle
6763         cond_lock!=0.
6764
6765 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * Makefile (tests): Add tst-exec4.
6768         (tst-exec4-ARGS): Define.
6769         * tst-exec4.c: New file.
6770
6771 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6772
6773         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6774         Also fail if tv_nsec < 0.
6775         (__lll_timedwait_tid): Likewise.
6776         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6777         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6778         Likewise.
6779         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6780         Likewise.
6781         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6782         Likewise.
6783         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6784         Likewise.
6785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6786         Likewise.
6787         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6788         Likewise.
6789
6790         * Makefile (tests): Add tst-sem8 and tst-sem9.
6791         * tst-sem8.c: New file.
6792         * tst-sem9.c: New file.
6793         * sem_open.c: Fix creation of in_use record if the file exists but
6794         no internal record.
6795
6796         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6797         definitions.
6798
6799         * sysdeps/pthread/timer_create.c (timer_create): In case
6800         evp==NULL, assign timer ID to sival_ptr.
6801
6802         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6803         struct pthread_unwind_buf *.
6804         (struct pthread): Likewise for cleanup_jmp_buf element.
6805
6806         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6807         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6808         * unwind.c (__pthread_unwind_next): Likewise.
6809
6810 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6813         (lll_futex_timed_wait): Use int for futex value parameter.
6814         (lll_futex_wake): Likewise.
6815         (lll_futex_requeue): Likewise.
6816
6817         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6818         Replace one memory operation with one register operation.
6819
6820         * tst-join4.c (do_test): Fix error message.
6821
6822         * tst-rwlock6.c (do_test): Use correct format specifier.
6823
6824         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6825         (__lll_mutex_lock_wait): Replace one memory operation with one
6826         register operation.
6827         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6828         (__lll_mutex_lock_wait): Likewise.
6829
6830         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6831         (__lll_mutex_cond_lock): Add one to value parameter of
6832         __lll_lock_wait to reflect reality in the futex syscall.
6833         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6834         (lll_mutex_cond_lock): Likewise.
6835
6836 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6837
6838         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6839         New function.
6840         (lll_mutex_cond_lock): Define.
6841
6842 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6843
6844         * Makefile (tests): Add tst-signal6.
6845         * tst-signal6.c: New file.
6846
6847         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6848         (__lll_mutex_unlock_force): New function
6849         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6850
6851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6852         (__lll_mutex_unlock_force): New function.
6853         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6854
6855         * tst-rwlock7.c (do_test): Use correct format specifier.
6856
6857         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6858         Find break parameter in correct asm argument.
6859
6860 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6861
6862         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6863         Remove out4.
6864         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6865         error occured.
6866         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6867         Add __mutex.
6868         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6869         lll_futex_requeue, lll_mutex_unlock_force): Define.
6870
6871 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6872
6873         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6874         (pthread_cond_t): Add __mutex.
6875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6876         lll_futex_requeue, lll_mutex_unlock_force): Define.
6877
6878 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6879
6880         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6881         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6882         Add __mutex field.
6883         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6884         Define.
6885         (lll_futex_wait, lll_futex_wake): Define.
6886         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6887         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6888         FUTEX_REQUEUE instead of FUTEX_WAIT.
6889         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6891         mutex which was used in condvar structure.  Call
6892         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6893         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6894
6895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6896         include tcb-offsets.h.  Read wakeup value in locked region.
6897         Use the value of gbr register as THREAD_ID.
6898         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6899         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6900         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6901
6902         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6903         macros.
6904
6905 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6906
6907         * sysdeps/pthread/pthread_cond_broadcast.c
6908         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6909
6910 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6913         typo in register name.
6914         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6915         correctly.  Actually use requeue.  Little optimization.
6916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6917         mutex address early.  Handle cancellation state as 32-bit value.
6918         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6919         Remove unnecessary label.
6920
6921 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6922
6923         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6924         instead of FUTEX_WAIT.
6925         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6928         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6930         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6931         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6932         of __pthread_mutex_lock_internal.
6933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6935         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6936         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6939         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6940         Add pthread_mutex_cond_lock.
6941         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6942         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6944         lll_mutex_cond_lock.
6945         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6947         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6948         Add __mutex field.
6949         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6950         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6951
6952         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6953         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6954
6955         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6956         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6957         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6958         macro don't define aliases.
6959
6960         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6961         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6962         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6963         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6966         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
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
6970 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6971
6972         * sem_open.c: Fix one endless loop.  Implement correct semantics
6973         wrt opening the same semaphore more then once.
6974         * sem_close.c: Adjust for sem_open change.
6975         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6976         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6977         * Makefile (tests): Add tst-sem7.
6978         * tst-sem7.c: New file.
6979
6980 2003-05-16  Roland McGrath  <roland@redhat.com>
6981
6982         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6983         uninitialized variable braino.
6984
6985 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6988         test for syscall availability.
6989
6990         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6991         __no_posix_timers to -1 if the syscalls don't exist.
6992
6993         * pthread_join.c (pthread_join): Set tid field of the joined
6994         thread to -1.  This isn't necessary but helps to recognize some
6995         error conditions with almost no cost.
6996
6997         * allocatestack.c (FREE_P): Also negative values indicate an
6998         unused stack.
6999
7000         * unwind.c: Include <unistd.h>.
7001
7002 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7003
7004         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7005
7006 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7007
7008         * Makefile (crti-objs, crtn-objs): New variables.
7009         (omit-deps, extra-objs): Add crtn.
7010         ($(objpfx)libpthread.so): Depend on both crti and crtn
7011         and links to them in multidir.
7012         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7013
7014 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7015
7016         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7017         (lll_mutex_unlock): Use atomic_exchange_rel.
7018
7019 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7020
7021         * cond-perf.c (cons): Add missing locking around setting of alldone.
7022
7023 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7024
7025         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7026         related macros.
7027         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7028
7029 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * tst-sem6.c: New file.
7032         * Makefile (tests): Add tst-sem6.
7033
7034         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7035         Use atomic_exchange_rel instead of atomic_exchange.
7036         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7037         Likewise.
7038
7039         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7040         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7041         vsyscall is possible.
7042
7043         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7044         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7045         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7046         pthread_setaffinity_np.
7047         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7048         and pthread_setaffinity_np.
7049         * Makefile (libpthread-routines): Add pthread_getaffinity and
7050         pthread_setaffinity.
7051
7052         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7053         use it in case mmap to allocate the stack fails.
7054         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7055         ARCH_MAP_FLAGS here.
7056         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7057         ARCH_RETRY_MMAP.
7058
7059 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7060
7061         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7062         handler implementation.  It is now lockless in fork().
7063         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7064         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7065         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7066         declare the __fork_*_lists.
7067         (struct fork_handler): Include pointers to all three functions.
7068         Add next, refcntr and need_signal elements.
7069         (__fork_handlers): New declaration.
7070         (__register_atfork_malloc): Remove declaration.
7071         (HAVE_register_atfork_malloc): Remove definition.
7072         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7073         __pthread_child_handler variable.
7074         (__libc_pthread_init): Use __register_atfork instead of explicitly
7075         adding to the list.
7076         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7077         and lll_futex_wake.
7078         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7079
7080         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7081         function must never be reached.
7082
7083         * cond-perf.c: New file.
7084
7085 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7086
7087         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7088
7089 2003-05-04  Roland McGrath  <roland@redhat.com>
7090
7091         * Makefile ($(objpfx)../libc.so): New target.
7092
7093 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7094
7095         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7096         (pthread_condattr_t): Size is only an int, don't use long for
7097         alignment.
7098         (pthread_mutexattr_t): Likewise.
7099         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7100         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7101         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7102
7103 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7104
7105         * sysdeps/i386/tls.h: Define THREAD_ID.
7106         * sysdeps/ia64/tls.h: Likewise.
7107         * sysdeps/powerpc/tls.h: Likewise.
7108         * sysdeps/s390/tls.h: Likewise.
7109         * sysdeps/sh/tls.h: Likewise.
7110         * sysdeps/x86_64/tls.h: Likewise.
7111         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7112         record ownership.
7113         * pthread_mutex_timedlock.c: Likewise.
7114         * pthread_mutex_trylock.c: Likewise.
7115         * pthread_mutex_unlock.c: Likewise.
7116         * pthread_rwlock_trywrlock.c: Likewise.
7117         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7118         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7119         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7120         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7121
7122         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7123         flag.
7124
7125 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7126
7127         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7128         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7129         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7130         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7131         Make __align long long instead of long.
7132         (pthread_rwlock_t): Formatting.
7133         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7134         (pthread_rwlock_t): Formatting.
7135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7136         (pthread_cond_t): Make __align long long instead of long.
7137         (pthread_rwlock_t): Move __flags field to the same position as in
7138         linuxthreads.
7139
7140 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7143         * tst-rwlock7.c (do_test): Likewise.
7144
7145 2003-04-26  Roland McGrath  <roland@redhat.com>
7146
7147         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7148
7149 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7150
7151         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7152         sizeof (struct pthread).
7153         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7154         1 struct pthread.
7155         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7156         to 0.
7157         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7158         struct pthread.
7159         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7160         to 32-bit bytes.
7161         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7162         tcbp.
7163         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7164         unneccessarily.
7165         (NO_TLS_OFFSET): Define.
7166         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7167         add TLS_TCB_SIZE unnecessarily.
7168
7169 2003-04-22  Roland McGrath  <roland@redhat.com>
7170
7171         * Makeconfig (shared-thread-library): Reverse link order to work
7172         around linker bug.
7173
7174 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7175
7176         * semaphore.h: Fix typo in comment.
7177
7178 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * sysdeps/pthread/sigfillset.c: New file.
7181
7182         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7183         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7184         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7185         * sysdeps/pthread/sigaction.c: Likewise.
7186         * sysdeps/pthread/sigprocmask.c: New file.
7187         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7188         __SIGRTMIN+1.
7189         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7190         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7191         in this case.
7192
7193 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7194
7195         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7196         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7197
7198         * sysdeps/unix/sysv/linux/unregister-atfork.c
7199         (__unregister_atfork): Don't free memory not allocated dynamically.
7200
7201         * semaphore.h: Remove __THROW marker from cancellation points.
7202         * nptl/sysdeps/pthread/pthread.h: Likewise.
7203
7204 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7205
7206         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7207         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7208         __THROW.
7209
7210 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7211
7212         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7213
7214 2003-04-15  Roland McGrath  <roland@redhat.com>
7215
7216         * forward.c (__pthread_unwind): Tweak to avoid warning.
7217
7218 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7219
7220         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7221
7222 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7225         overflow CFA advance instructions.
7226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7227
7228 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7229
7230         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7231         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7232         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7233         defined.
7234
7235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7236         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7238         DW_CFA_advance_loc for .Laddl-.Lsubl.
7239
7240 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7243         position-independent unwind data for static libraries.
7244         Add missing unwind info.  Add comments.
7245
7246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7250
7251 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7252
7253         * Makefile: Make sure all cancellation points are compiled with
7254         exception and asynchronous unwind tables.
7255
7256         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7257         which mishandles loading of global object addresses in PIC.
7258         (THREAD_SETMEM_NC): Likewise.
7259
7260 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7261
7262         * pthread.h: Define new data structure for cleanup buffer.  Declare
7263         new cleanup handler interfaces.
7264         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7265         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7266         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7267         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7268         it.  Declare old cleanup handler installation functions.
7269         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7270         handling.
7271         * cleanup_defer.c: Likewise.
7272         * cleanup_compat.c: New file.  Old cleanup code.
7273         * cleanup_def_compat.c: New file.  Old cleanup code.
7274         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7275         if own thread descriptor.
7276         * unwind.c: New file.
7277         * forward.c: Add __pthread_unwind.
7278         * init.c (pthread_functions): Add __pthread_unwind.
7279         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7280         Add ptr___pthread_unwind.
7281         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7282         and unwind function.
7283         * Makefile (libpthread-routines): Add cleanup_compat,
7284         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7285         table generation if necessary.
7286         * version.c: Record whether unwind support is compiled in.
7287         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7288         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7289         handler interfaces.
7290         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7291         complication to generate unwind information for syscall wrappers.
7292         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7293         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7294         __cleanup_fct_attribute.
7295
7296         * Makefile: Add rules to build and run tst-cleanup0.
7297         * tst-cleanup0.c: New file.
7298         * tst-cleanup0.expect: New file.
7299
7300         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7301         caller.  Optimize to avoid often unecessary local variable.
7302
7303 2003-04-11  Roland McGrath  <roland@redhat.com>
7304
7305         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7306         sets variable `multidir'; include that.
7307         (generated): Add it.
7308         ($(objpfx)$(multidir)/crti.o): New target.
7309         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7310
7311 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7312
7313         * tst-attr2.c (do_test): Add cast to avoid warning.
7314         * tst-mutex4.c (do_test): Likewise.
7315
7316 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7317
7318         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7319         in child.
7320
7321 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * Makefile (tests): Add tst-detach1.
7324         * tst-detach1.c: New file.
7325
7326 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7327
7328         * sysdeps/pthread/pthread.h: Remove duplicate
7329         pthread_cleanup_{push,pop} definitions.
7330
7331         * tst-barrier2.c: Eliminate warnings.
7332         * tst-cancel4.c: Likewise.
7333         * tst-cond4.c: Likewise.
7334         * tst-cond6.c: Likewise.
7335         * tst-detach1.c: Likewise.
7336         * tst-rwlock4.c: Likewise.
7337         * tst-rwlock6.c: Likewise.
7338         * tst-rwlock7.c: Likewise.
7339         * tst-sem3.c: Likewise.
7340         * tst-spin2.c: Likewise.
7341         * tst-umask1.c: Likewise.
7342
7343 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7344
7345         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7346
7347 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7348
7349         * descr.h (struct pthread): Move cancelhandling member to the front.
7350
7351 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7354         malloc_parent, and malloc_child statically.
7355         (__register_atfork_malloc): New function.
7356         (free_mem): Don't free any of the malloc_* variables on the list.
7357         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7358         Define HAVE_register_atfork_malloc.
7359
7360 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * sysdeps/pthread/createthread.c (create_thread): Add some more
7363         comments explaining when to set multiple_threads and when not.
7364
7365         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7366         THREAD_ATOMIC_BIT_SET if not already defined.
7367         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7368         THREAD_ATOMIC_BIT_SET:
7369         * sysdeps/x86_64/tls.h: Likewise.
7370         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7371         THREAD_ATOMIC_CMPXCHG_VAL.
7372         (_pthread_cleanup_pop_restore): Likewise.
7373         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7374         (__pthread_enable_asynccancel_2): Likewise.
7375         (__pthread_disable_asynccancel): Likewise.
7376         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7377         (__libc_disable_asynccancel): Likewise.
7378         * init.c (sigcancel_handler): Likewise.
7379         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7380         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7381
7382 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7383
7384         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7385         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7386         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7387         * Makefile (tests): Add tst-cancel11.
7388         * tst-cancel11.c: New file.
7389
7390 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7393         round, not the first.  Use specific_used flag instead of local
7394         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7395         (__free_tcb): Don't call deallocate_tsd here.
7396         (start_thread): Call deallocate_tsd here.
7397         * pthread_setspecific.c: Set specific_used flag really only when
7398         needed.
7399         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7400         * tst-tsd3.c: New file.
7401         * tst-tsd4.c: New file.
7402
7403 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7404
7405         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7406         Use atomic_exchange_and_add instead of __lll_add.
7407         (__lll_mutex_timedlock): Likewise.
7408         Patch by Ian Wienand.
7409
7410 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7411
7412         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7413         (SINGLE_THREAD_P): Fix typo.
7414         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7415
7416 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7417
7418         * Makefile (tests): Add tst-align.
7419         * tst-align.c: New file.
7420         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7421
7422         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7423         function correctly.
7424
7425         * tst-tsd2.c: Add casts to avoid warnings.
7426
7427 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7428
7429         * descr.h (struct pthread): Move most often used elements to the front.
7430
7431 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7432
7433         * Makefile (libpthread-routines): Add pthread_atfork.
7434         (libpthread-static-only-routines): Add pthread_atfork.
7435
7436 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7437
7438         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7439         of TLS_DTV_AT_TP.
7440         (INSTALL_DTV): Add parens.
7441         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7442         Use passed descr instead of THREAD_SELF.
7443         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7444         (__lll_mutex_timedlock_wait): Correct expected value after
7445         spurious wakeup.
7446         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7447         Release lock before waking up the waiters.
7448         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7449         criteria.  Reorderstruct passed to cleanup handler.  Fix
7450         handling of cancellation and failung pthread_mutex_unlock call.
7451         Use __pthread_enable_asynccancel_2 instead of
7452         __pthread_enable_asynccancel.
7453         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7454         Return result of lock re-get if it fails.
7455         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7456         for __pthread_cleanup_push.
7457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7458         completely broken rwlock implementation.
7459         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7461         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7462         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7464         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7465         versioned_symbol macro.
7466         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7467         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7468
7469 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7470
7471         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7472         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7473         and __helper_tid.
7474         (struct timer): Remove th and bar field.
7475         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7476         debugging code.  Create only one helper thread.
7477         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7478         helper thread.
7479         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7480         Renamed.  Define statically.  Use thread info from siginfo.
7481         (__helper_once): New variable.
7482         (__helper_tid): New variable.
7483         (__reset_helper_control): New function.
7484         (__start_helper_thread): New function.
7485
7486         * pthread_create.c (start_thread): Don't use setjmp inside
7487         __builtin_expect to work around gcc bug.
7488
7489         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7490         timer_delete syscall fails, but not with ENOSYS, set
7491         __no_posix_timers.
7492
7493         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7494         (timer_settime): Fix typo.
7495         * sysdeps/unix/sysv/linux/timer_getoverr.c
7496         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7497
7498 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7499
7500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7501         offset of cleanupbuf.__prev.
7502
7503 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7504
7505         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7506         of included file.
7507
7508 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7509
7510         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7511         NULL provide default definition to syscall.
7512
7513 2003-03-25  Roland McGrath  <roland@redhat.com>
7514
7515         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7516         (timer_id2ptr): Fix typo.
7517
7518 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7519
7520         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7521         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7522         * sysdeps/ia64/pthreaddef.h: Likewise.
7523         * sysdeps/powerpc/pthreaddef.h: Likewise.
7524         * sysdeps/s390/pthreaddef.h: Likewise.
7525         * sysdeps/sh/pthreaddef.h: Likewise.
7526         * sysdeps/x86_64/pthreaddef.h: Likewise.
7527         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7528         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7529         being changed.
7530         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7531         SIGTIMER is not unblocked.
7532         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7533         RT signal taken.
7534         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7535         be send.
7536         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7537         pass pointer through as ID.
7538         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7539         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7540         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7541         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7542         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7543         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7544         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7545         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7546         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7547         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7548         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7549         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7550         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7551         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7552         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7553         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7554         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7555         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7556         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7557         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7558         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7559         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7560         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7561         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7562         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7563         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7564         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7565         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7566         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7567         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7568         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7569         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7570         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7571
7572         * pthreadP.h: Remove FRAME_LEFT definition.
7573         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7574         already left frame.  Programs which have this problem are not POSIX
7575         compliant.
7576         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7577
7578 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7579
7580         * sysdeps/pthread/tst-timer.c: Check return values of the
7581         functions we test.
7582
7583 2003-03-23  Roland McGrath  <roland@redhat.com>
7584
7585         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7586         * tst-tls3mod.c: Likewise.
7587         * tst-tls1.c: Likewise.
7588         * tst-tls2.c: Likewise.
7589
7590         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7591         undefined behavior.
7592
7593         * tst-join5.c (tf1, tf2): Add a cast.
7594
7595         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7596
7597         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7598         Don't test anything.
7599         * tst-cond4.c: Likewise.
7600         * tst-cond6.c: Likewise.
7601         * tst-flock2.c: Likewise.
7602         * tst-mutex4.c: Likewise.
7603         * tst-rwlock4.c: Likewise.
7604         * tst-signal1.c: Likewise.
7605         * tst-spin2.c: Likewise.
7606         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7607
7608         * tst-mutex4.c: Use test-skeleton.c.
7609         * tst-spin2.c: Likewise.
7610         * tst-sysconf.c: Likewise.
7611         * tst-barrier2.c: Likewise.
7612         * tst-cond4.c: Likewise.
7613         * tst-cond6.c: Likewise.
7614         * tst-rwlock4.c: Likewise.
7615         * tst-unload.c: Likewise.
7616         * tst-flock2.c (do_test): Use return instead of exit.
7617
7618 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7619
7620         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7621
7622 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7623
7624         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7625         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7626         instead of __lll_compare_and_swap.
7627         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7628         Likewise.
7629         Removed definition if __lll_compare_and_swap.
7630
7631         * cancellation.c: Adjust for new form of compare&exchange macros.
7632         * cleanup_defer.c: Likewise.
7633         * init.c: Likewise.
7634         * libc-cancellation.c: Likewise.
7635         * old_pthread_cond_broadcast.c: Likewise.
7636         * old_pthread_cond_signal.c: Likewise.
7637         * old_pthread_cond_timedwait.c: Likewise.
7638         * old_pthread_cond_wait.c: Likewise.
7639         * pthread_cancel.c: Likewise.
7640         * pthread_create.c: Likewise.
7641         * pthread_detach.c: Likewise.
7642         * pthread_join.c: Likewise.
7643         * pthread_key_delete.c: Likewise.
7644         * pthread_setcancelstate.c: Likewise.
7645         * pthread_setcanceltype.c: Likewise.
7646         * pthread_timedjoin.c: Likewise.
7647         * pthread_tryjoin.c: Likewise.
7648         * sysdeps/pthread/createthread.c: Likewise.
7649
7650 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7651
7652         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7653         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7654         definitions.  Replace uses with calls to atomic_* functions.
7655         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7656         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7657         __lll_test_and_set calls with atomic_exchange_and_add and
7658         atomic_exchange calls respectively.
7659         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7660         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7661         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7662         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7663         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7664         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7665         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7666
7667         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7668         returns the old value.
7669
7670 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7671
7672         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7673         int for variable OLDVAL and correct inline assembler contraint.
7674         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7675         type int for variable OLD.
7676
7677         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7678         only for s390-32.
7679         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7680         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7681         instead of multiple_threads field in the TCB.
7682
7683 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7684
7685         * sysdeps/i386/i686/bits/atomic.h: Removed.
7686         * sysdeps/i386/i586/bits/atomic.h: Removed.
7687         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7688         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7689         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7690         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7691         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7692         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7693         * atomic.h: Removed.  Moved to glibc.
7694
7695         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7696         support for clock selection.
7697
7698         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7699         signalling waiters.
7700
7701 2003-03-18  Roland McGrath  <roland@redhat.com>
7702
7703         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7704         Add __lll_rel_instr first.  Add memory clobber.
7705         (lll_mutex_unlock): Use __lll_test_and_set.
7706         From Paul Mackerras <paulus@samba.org>.
7707
7708         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7709         unconditionally.
7710         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7711         (SINGLE_THREAD_P):  Add `header.' prefix.
7712         From Paul Mackerras <paulus@samba.org>.
7713
7714         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7715         pthread_timedjoin_np to ...
7716         (libpthread: GLIBC_2.3.3): ... here.
7717         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7718
7719         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7720         Avoid shadowing VAL variable.
7721
7722         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7723         New macro.
7724
7725 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7726
7727         * Makefile (tests): Add tst-cond11.
7728         * tst-cond11.c: New file.
7729
7730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7731         struct passed to cleanup handler to eliminate one more
7732         instruction.
7733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7734
7735         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7736         (pthrad_cond_t): Replace __unused field with __clock.
7737
7738         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7739         waken all waiters in cleanup handler.
7740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7742
7743         * pthread_condattr_getclock.c: New file.
7744         * pthread_condattr_setclock.c: New file.
7745         * sysdeps/pthread/pthread.h: Declare these new functions.
7746         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7747         * Makefile (libpthread-routines): Add the new functions.
7748         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7749         Renamed field to value.  Document use of the bits.
7750         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7751         change.
7752         * pthread_condattr_setpshared.c: Likewise.
7753         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7754         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7755         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7756         Add __clock field.
7757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7758         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7759         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7760         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7762         Implement clock selection.
7763         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7764         * pthread-errnos.sym: Add ENOSYS.
7765         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7766         _POSIX_CLOCK_SELECTION.
7767         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7768
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7770         invalid .size directive.
7771
7772 2003-03-17  Roland McGrath  <roland@redhat.com>
7773
7774         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7775         Formatting tweaks.
7776
7777 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7778
7779         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7780         Use __lll_add instead of spelling it out.  Use protected symbol names.
7781         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7782         Use __lll_add.
7783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7784         Renamed from lll_compare_and_swap.  Use new name where necessary.
7785         (__lll_add): Defined.
7786         (__lll_dec_if_positive): Defined.
7787         (__lll_test_and_set): Defined.
7788         * sysdeps/ia64/pthread_spin_init.c: Removed.
7789         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7790         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7791         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7792         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7793         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7794         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7795         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7796         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7797         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7798         __sync_lock_release_si.
7799         Patch by Jakub Jelinek.
7800
7801         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7802         Fix timeout handling.
7803         (__lll_timedwait_tid): Likewise.
7804         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7805         Patch by Jakub Jelinek.
7806
7807         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7808
7809 2003-03-17  Roland McGrath  <roland@redhat.com>
7810
7811         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7812         * sysdeps/pthread/pthread_spin_init.c: New file.
7813         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7814         * sysdeps/powerpc/Makefile: New file.
7815         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7816         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7817         * sysdeps/powerpc/pthreaddef.h: New file.
7818         * sysdeps/powerpc/tcb-offsets.sym: New file.
7819         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7820         * sysdeps/powerpc/tls.h: New file.
7821         * sysdeps/powerpc/bits/atomic.h: New file.
7822         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7823         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7824         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7825
7826         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7827         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7828         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7829         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7830         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7831         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7832         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7833         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7834         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7835         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7836         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7837         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7838         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7839         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7840         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7841
7842         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7843         not gettimeofday.
7844         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7845         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7846         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7847         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7848         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7849
7850 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7851
7852         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7853         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7856         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7857
7858 2003-03-16  Roland McGrath  <roland@redhat.com>
7859
7860         * tst-fork4.c: Include <string.h>.
7861         * tst-signal2.c: Likewise.
7862         * tst-mutex5.c (do_test): exit -> return.
7863         * tst-mutex2.c: Include <stdlib.h>.
7864
7865 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7866
7867         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7868         (__lll_mutex_timedlock_wait): Correct expected value after
7869         spurious wakeup.  Otherwise we would never wait again.
7870
7871         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7872         zone versus inline asm stupidity.  Use correct instructions.
7873
7874         * tst-rwlock6.c: Add some more status output.
7875
7876 2003-03-15  Roland McGrath  <roland@redhat.com>
7877
7878         * sysdeps/pthread/configure.in: New file.
7879         * sysdeps/pthread/configure: New file (generated).
7880
7881 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7882
7883         * allocatestack.c (allocate_stack): Store the exact stack size of
7884         user allocated stacks.
7885
7886 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7887
7888         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7889         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7890         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7891         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7892         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7893         Use `header.' prefix.
7894         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7895
7896 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7897
7898         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7899         __builtin_frame_address, use stack pointer.
7900
7901         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7902         instead of __builtin_frame_pointer.
7903
7904 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * tst-basic1.c (do_test): Add cast to avoid warning.
7907         * tst-basic2.c (do_test): Likewise.
7908
7909         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7910         amount of stack correction.
7911
7912         * tst-fork4.c: Use test-skeleton.c.
7913
7914 2003-03-14  Roland McGrath  <roland@redhat.com>
7915
7916         * init.c: Fix typo "#eli" for "#else".
7917
7918 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7919
7920         * allocatestack.c (__stack_user): Use hidden_data_def.
7921         * pthread_create.c (__pthread_keys): Likewise.
7922
7923         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7924
7925 2003-03-14  Roland McGrath  <roland@redhat.com>
7926
7927         * tst-fork4.c: New file.
7928         * Makefile (tests): Add it.
7929
7930         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7931         we always define the padding space.
7932         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7933         stopped supporting its own extensions fully.
7934         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7935         struct also called `header', so `header.multiple_threads' is the field
7936         name to use on all machines.
7937         * allocatestack.c (allocate_stack): Use `header.' prefix.
7938         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7939         * pthread_create.c (__pthread_create_2_1): Likewise.
7940         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7941         (THREAD_SELF): Likewise.
7942         * sysdeps/x86_64/tls.h: Likewise.
7943         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7944         (SINGLE_THREAD_P): Likewise.
7945         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7946         (SINGLE_THREAD_P): Likewise.
7947         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7948         (SINGLE_THREAD_P): Likewise.
7949
7950         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7951         value directly.
7952
7953 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7954
7955         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7956         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7957
7958         * pthread_create.c (start_thread): setjmp is expected to return 0.
7959
7960         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7961         (THREAD_GETMEM_NC): Likewise.
7962
7963 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7964
7965         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7966         and the size of the stack which must be allocated is a multiple,
7967         allocate one more page.
7968         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7969         MULTI_PAGE_ALIASING.
7970
7971 2003-03-13  Roland McGrath  <roland@redhat.com>
7972
7973         * pthread_create.c (start_thread): Set EXITING_BIT after the
7974         event-reporting (and destructors), not before.
7975
7976 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7977
7978         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7979         lll_futex_wake): Declare register variables as long int instead of
7980         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7981         Make syscall arguments clobbered by the syscall.
7982         (lll_futex_wait): Define using lll_futex_timed_wait.
7983
7984         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7985         to void *.
7986
7987         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7988         PPID if [! NDEBUG].
7989
7990         * allocatestack.c (nptl_ncreated): Only declare if
7991         COLORING_INCREMENT != 0.
7992
7993         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7994         (__libc_enable_asynccancel_2): Remove prototype.
7995
7996         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7997         ctid to match kernel.
7998
7999 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8002         libc_multiple_threads.
8003         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8004         __libc_multiple_threads to...
8005         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8006
8007         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8008         versioning.
8009         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8010         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8011
8012         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8013         (__pthread_once_internal): Define.
8014
8015         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8016         macros instead of .symver directly.
8017         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8018         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8019
8020         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8021         * sysdeps/x86_64/tcb-offsets.sym: New file.
8022         * sysdeps/x86_64/Makefile: New file.
8023
8024         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8026         to access own pthread_t in TCB.
8027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8028         Likewise.
8029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8030         Likewise.
8031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8032
8033 2003-03-12  Roland McGrath  <roland@redhat.com>
8034
8035         * pthread-errnos.sym: New file.
8036         * Makefile (gen-as-const-headers): New variable, list that file.
8037         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8038         header <pthread-errnos.h> instead of defining errno values here.
8039         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8040         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8041         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8043         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8044         Likewise.
8045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8046         Likewise.
8047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8049         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8050         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8051         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8052         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8053         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8054         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8056         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8058         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8059         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8060         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8061         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8062         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8063         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8064         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8065         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8066         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8067         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8068         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8069         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8070         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8071         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8072         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8073         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8074
8075         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8076         CLONE_CHILD_SETTID worked.
8077
8078 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8079
8080         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8081         file.
8082         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8083         file.
8084
8085         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8086         (pthread_cond_t): Add padding.
8087
8088         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8089         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8091
8092         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8093         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8094         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8095         (__pthread_rwlock_timedrdlock): Likewise.
8096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8097         (__pthread_rwlock_wrlock): Likewise.
8098         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8099         (__pthread_rwlock_rdlock): Likewise.
8100
8101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8102
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8104         result of lock re-get if it fails.
8105
8106 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8107
8108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8109         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8110         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8113         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8114         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8115         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8116         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8117         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8118
8119         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8120         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8121
8122         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8123         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8124         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8125         (create_thread): Likewise.
8126         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8127         * init.c (__pthread_initialize_minimal_internal): Initialize
8128         __libc_multiple_threads_ptr if necessary.
8129         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8130         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8131         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8132         __libc_multiple_threads.
8133         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8134         necessary.
8135
8136         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8137         (THREAD_SETMEM_NC): Likewise.
8138
8139         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8140         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8141         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8142         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8143
8144         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8145         Eliminate one entire instruction.
8146
8147         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8148         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8150         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8151         instead of __pthread_enable_asynccancel.
8152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8153         (__pthread_cond_wait): Likewise.
8154         * sysdeps/pthread/pthread_cond_timedwait.c
8155         (__pthread_cond_timedwait): Likewise.
8156         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8157
8158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8159         (__condvar_cleanup): Wake up all waiters in case we got signaled
8160         after being woken up but before disabling asynchronous
8161         cancellation.
8162         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8164         (__condvar_cleanup): Likewise.
8165
8166         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8167         Make it an error if architecture has no #if case.  Add x86-64.
8168
8169         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8170         pt-initfini.s generation.
8171
8172         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8173         (TLS_INIT_TP): Fix typo.
8174
8175 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8176
8177         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8178         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8179
8180         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8181         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8182         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8183         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8184         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8185         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8186         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8187         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8188
8189 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8190
8191         * sysdeps/pthread/pthread_cond_timedwait.c
8192         (__pthread_cond_timedwait): Return the result of the final
8193         locking.  If it succeeds, the regular function return value.
8194
8195         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8196         Return result of the final locking.
8197         * version.c (__nptl_main): Work around problems with the strange
8198         INTERNAL_SYSCALL macro on ppc32.
8199         * init.c (__pthread_initialize_minimal_internal): Unblock
8200         SIGCANCEL in case the parent blocked it.
8201         Reported by Paul Mackerras <paulus@samba.org>.
8202
8203         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8206
8207 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8208
8209         * sysdeps/pthread/pthread_cond_timedwait.c
8210         (__pthread_cond_timedwait): Unlock and fail if
8211         __pthread_mutex_unlock_internal failed.
8212
8213         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8214         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8215         Use ARCH_CLONE.
8216         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8217         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8218         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8219         ALLOCATE_STACK): New macros.
8220         (TLS_TPADJ): New macro.
8221         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8222         (allocate_stack): Handle TLS_DTV_AT_TP and
8223         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8224         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8225         Don't set PD->self.
8226         * init.c [__ia64__] (__NR_set_tid_address): Define.
8227
8228         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8229         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8230         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8231         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8232         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8233         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8234         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8235         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8236         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8237         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8238         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8239         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8240         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8241         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8242         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8243         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8244         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8245         * sysdeps/ia64/bits/atomic.h: New file.
8246         * sysdeps/ia64/Makefile: New file.
8247         * sysdeps/ia64/pthread_spin_init.c: New file.
8248         * sysdeps/ia64/pthread_spin_lock.c: New file.
8249         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8250         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8251         * sysdeps/ia64/pthreaddef.h: New file.
8252         * sysdeps/ia64/tcb-offsets.sym: New file.
8253         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8254         * sysdeps/ia64/tls.h: New file.
8255
8256         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8257         to syscall instead of no arguments.
8258
8259 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8260
8261         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8262         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8263         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8264         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8265
8266         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8267         unused code.
8268
8269         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8270
8271         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8272         lowlevelbarrier.sym.
8273         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8274         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8275         Include lowlevelbarrier.h and don't define offsets locally.
8276         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8277
8278         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8279         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8280         (__lll_mutex_timedlock_wait): Likewise.
8281         (lll_mutex_lock): Adjust asm for that.
8282         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8283         (lll_lock): Adjust asm for operand order change.
8284         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8285         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8286
8287         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8288         Reverse order of parameters.
8289         (__lll_timedwait_tid): Remove regparms attribute.
8290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8291         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8292
8293         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8294         (__lll_timedwait_tid): Remove one unnecessary instruction.
8295
8296         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8297         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8298         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8299         lowlevelmutex.S.
8300
8301         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8302         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8303         for NOT_IN_libc.
8304         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8305         lowlevellock.S.
8306
8307         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8308         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8309         for libc.so.
8310         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8311         define LOCK here (if UP is not defined).  The actual code is in
8312         lowlevelmutex.S.
8313
8314         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8315         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8316         __lll_timedwait_tid for libc.so.
8317         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8318         define LOCK here (if UP is not defined).  The actual code is in
8319         lowlevellock.S.
8320
8321         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8322         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8323         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8324         instead of lowlevelsem.h.
8325         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8326         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8327         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8328
8329         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8330         lowlevelrwlock.sym.
8331         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8332         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8333         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8334
8335         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8336         register loading.
8337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8338         last changed.  D'oh.
8339
8340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8341
8342         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8343         of __libc_locking_needed.
8344         (lll_trylock): Initialize %eax to zero.
8345
8346         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8347         pthread_cond_t definition.
8348
8349 2003-03-10  Roland McGrath  <roland@redhat.com>
8350
8351         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8352         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8353         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8354         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8355         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8356
8357         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8358         Instead of setting PD->multiple_threads, set globals
8359         __pthread_multiple_threads and __libc_multiple_threads.
8360         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8361         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8362         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8363
8364         * descr.h (struct pthread): Conditionalize first member on
8365         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8366         containing an anonymous tcbhead_t.  Move `list' member out.
8367         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8368         * allocatestack.c: Remove use of `header.data.' prefix.
8369         * pthread_create.c: Likewise.
8370         * init.c (__pthread_initialize_minimal_internal): Likewise.
8371         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8372         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8373         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8374         * sysdeps/x86_64/tls.h: Likewise.
8375         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8376         (SINGLE_THREAD_P): Likewise.
8377         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8378         (SINGLE_THREAD_P): Likewise.
8379         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8380         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8381
8382 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8383
8384         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8385
8386         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8387         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8388
8389         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8390         leftovers from the ia32 code.
8391
8392         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8393         memory load.
8394         (clear_once_control): Don't load %esi.
8395
8396         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8397         handling.
8398
8399         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8400
8401         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8402         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8403
8404         * Makefile (tests): Add tst-cond10.
8405         * tst-cond10.c: New file.
8406
8407 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8408
8409         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8410         * tst-signal3.c (do_test): Likewise.
8411         * tst-sem5.c (do_test): Likewise.
8412         * tst-kill6.c (do_test): Likewise.
8413         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8414
8415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8416         of inc/dec.
8417         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8418         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8419         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8420         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8424         Likewise.
8425         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8426         Likewise.
8427         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8432         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8433         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8434         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8435
8436         * allocatestack.c (allocate_stack): If mprotect() fails free the
8437         TLS memory.
8438
8439 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8440
8441         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8442
8443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8444         lll_wake_tid.  This was used only to work around kernel limits in
8445         the early days.
8446         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8447         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8448         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8449         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8450
8451         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8452         (__pthread_initialize_minimal_internal): Change initialization of
8453         __static_tls_align_m1 appropriately.
8454         * pthreadP.h (__static_tls_align_m1): Renamed from
8455         __static_tls_align.
8456         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8457         instead of __static_tls_align-1.
8458
8459 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8460
8461         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8462
8463         * pthread_create.c: Define __pthread_keys using nocommon
8464         attribute, not by placing it explicitly in bss.
8465         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8466
8467         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8468         Use it in mmap call to allocate stacks.
8469
8470         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8471
8472         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8473         result of the thread function.
8474
8475 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8476
8477         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8478         version is just fine.
8479
8480         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8481         (__pthread_child_handler): Renamed from pthread_child_handler,
8482         exported, and marked hidden.  Change all users.
8483         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8484         free __pthread_child_handler from child list.
8485
8486 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8487
8488         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8489
8490         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8491         Fix handling of cancellation and failing pthread_mutex_unlock call.
8492         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8493         (__pthread_cond_wait): Likewise.
8494
8495         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8496         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8497         lll_futex_timed_wait call.
8498         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8499         (pthread_rwlock_timedwrlock): Likewise.
8500
8501         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8502         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8503         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8504
8505         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8506         check of lll_futex_wake return value.
8507
8508 2003-03-03  Roland McGrath  <roland@redhat.com>
8509
8510         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8511
8512         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8513         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8514         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8515
8516 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8517
8518         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8519         error for CPU clocks.
8520
8521         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8522         _POSIX_MONOTONIC_CLOCK.
8523         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8524
8525         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8526         recent kernels.
8527
8528 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8529
8530         * descr.h (struct pthread): Move cleanup field to the front.
8531
8532 2003-03-01  Roland McGrath  <roland@redhat.com>
8533
8534         * sem_open.c (sem_open): Braino fix.
8535
8536 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8537
8538         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8540         __pthread_cleanup_pop functionality.
8541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8542
8543         * descr.h (struct pthread): Move tid field to the front now that
8544         it is often used.
8545
8546         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8547         (__lll_mutex_timedlock_wait): Remove.
8548         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8549         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8550         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8551         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8552         (lll_unlock_wake_cb): Don't save and restore %esi.
8553         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8554         %esi.
8555         (__lll_timedwait_tid): Add alignment.
8556         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8557         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8558         %esi.
8559         (__lll_timedwait_tid): Removed.
8560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8561         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8562         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8563         (pthread_barrier_wait): Don't save, load, and restore %esi for
8564         last thread.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8566         (__pthread_cond_signal): Don't save, load, and restore %esi.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8568         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8569         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8570         Don't save, load, and restore %esi.
8571
8572 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8573
8574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8575         Release lock before waking up the waiters.
8576
8577         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8578
8579         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8580         (reader_thread): Likewise.
8581
8582         * sysdeps/pthread/pthread_rwlock_unlock.c
8583         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8584         to wake up readers if there are none.
8585
8586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8587         Release internal lock before wake threads.
8588
8589 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8590
8591         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8592         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8593         predefined.
8594         * tst-rwlock9.c: Likewise.
8595         * tst-rwlock10.c: New file.
8596         * tst-rwlock11.c: New file.
8597
8598         * Makefile (tests): Add tst-dlsym1.
8599         * tst-dlsym1.c: New file.
8600
8601         * init.c (__pthread_initialize_minimal_internal): Set
8602         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8603         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8604
8605 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8606
8607         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8608
8609         * tst-cond2.c: Fix sychronization with child.
8610
8611         * tst-rwlock8.c (reader_thread): Remove unused variable.
8612
8613         * Makefile: Add rules to build and run tst-tls3.
8614         * tst-tls3.c: New file.
8615         * tst-tls3mod.c: New file.
8616
8617         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8618         * tst-rwlock8.c: New file.
8619         * tst-rwlock9.c: New file.
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8621         complete broken rwlock implementation.
8622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8623         Likewise.
8624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8625         Likewise.
8626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8628         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8629         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8630         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8631         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8632         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8633
8634 2003-02-23  Roland McGrath  <roland@redhat.com>
8635
8636         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8637
8638 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8639
8640         * Makefile (tests): Add tst-context1.
8641         * tst-context1.c: New file.
8642
8643         * Makefile (tests): Add tst-tls1 and tst-tls2.
8644         * tst-tls1.c: New file.
8645         * tst-tls2.c: New file.
8646
8647         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8648         for failed cmpxchg.
8649
8650         * pthread_create.c (start_thread): Set EXITING_BIT early.
8651
8652         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8653         (THREAD_GETMEM_NC): Likewise.
8654
8655 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8656
8657         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8658         off 3 more bytes by using offset-less instructions when possible.
8659
8660         * Makefile: Add dependency for $(objpfx)version.d.
8661
8662         * eintr.c (eintr_source): Add unnecessary return but the compiler
8663         insists.
8664
8665         * tst-kill3.c: Include <unistd.h>.
8666
8667 2003-02-21  Roland McGrath  <roland@redhat.com>
8668
8669         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8670
8671 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8672
8673         * Makefile (tests): Add tst-eintr1.
8674         (distribute): Add eintr.c.
8675         * tst-eintr1.c: New file.
8676         * eintr.c: New file.
8677
8678         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8679
8680         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8681         Disallow sending SIGCANCEL.
8682
8683         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8684         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8685         * tst-kill1.c: New file.
8686         * tst-kill2.c: New file.
8687         * tst-kill3.c: New file.
8688         * tst-kill5.c: New file.
8689         * tst-kill6.c: New file.
8690         * tst-basic7.c: Renamed to...
8691         * tst-kill4.c: ...this.
8692
8693 2003-02-21  Roland McGrath  <roland@redhat.com>
8694
8695         * Makefile (install-lib-ldscripts): New variable.
8696
8697 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8698
8699         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8700         * pthread_cancel.c: Use INVALID_TD_P.
8701         * pthread_detach.c: Likewise.
8702         * pthread_getschedparam.c: Likewise.
8703         * pthread_setschedparam.c: Likewise.
8704         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8705         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8706         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8707         * pthread_timedjoin.c: Likewise.
8708
8709         * tst-basic7.c: Include <signal.h>.
8710
8711         * pthread_join.c (pthread_join): Limited checking for invalid
8712         descriptors.
8713         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8714
8715 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8716
8717         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8718         beginning of the loop.  Clear the entire first block of TSD.
8719         * Makefile (tests): Add tst-key4.
8720         * tst-key4.c: New file.
8721
8722 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8723
8724         * Makefile (tests): Add tst-basic7.
8725         * tst-basic7.c: New file.
8726
8727         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8728         Add some more __builtin_expect.
8729
8730         * pthreadP.h: Define dummy version of DEBUGGING_P.
8731
8732 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8733
8734         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8735         _POSIX_THREAD_PRIORITY_SCHEDULING.
8736         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8737         _XOPEN_REALTIME_THREADS.
8738         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8739
8740         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8741         kernel returns EINVAL for PID <= 0, work around it.
8742
8743         * Makefile (tests): Add tst-signal5.
8744         * tst-signal5.c: New file.
8745
8746         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8747         and LOGIN_NAME_MAX.
8748
8749         * tst-cancel1.c (tf): Block all signals.
8750
8751         * Makefile (tests): Add tst-basic6.
8752         * tst-basic6.c: New file.
8753
8754         * tst-basic1.c: Add test for process ID.
8755
8756         * Makefile (tests): Add tst-cancel10.
8757         * tst-cancel10.c: New file.
8758
8759         * Makefile (tests): Add tst-signal4.
8760         * tst-signal4.c: New file.
8761
8762         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8763         __sigismember instead of sigismember.  Add __builtin_expect.
8764
8765 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8766
8767         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8768         pthread_setcancelstate, and pthread_rwlock_setpshared.
8769
8770         * tst-cancel7.c (do_test): Make sure the pid file exists before
8771         canceling the thread.
8772
8773         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8774         pthread_rwlock_timedrdlock tests.
8775         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8776         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8777         Check for invalid tv_nsec field.
8778         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8779         Likewise.
8780
8781         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8782         recursive mutex of overflow.
8783
8784         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8785
8786         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8787         going into an endless loop.
8788         * Makefile (tests): Add tst-cancel9.
8789         * tst-cancel9.c: New file.
8790
8791         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8792
8793 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8794
8795         * tst-mutex5.c (do_test): Add more timedlock tests.
8796
8797         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8798         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8799
8800         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8801         use INLINE_SYSCALL.  Error number is returned, not -1.
8802
8803         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8804         and __deallocate_stack with internal_function.
8805         * pthread_create.c: Adjust definitions appropriately.
8806         * allocatestack.c: Likewise.
8807
8808         * pthread_join.c: Add one more __builtin_expect.
8809         * pthread_timedjoin.c: Likewise.
8810
8811         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8812         not data of sequence number does not match.
8813         Add one __builtin_expect.
8814
8815         * Makefile (tests): Add tst-clock1.
8816         * tst-clock1.c: New file.
8817
8818         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8819         negative arguments.
8820         * Makefile (tests): Add tst-basic5.
8821         * tst-basic5.c: New file.
8822
8823 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * Makefile (tests): Add tst-basic4.
8826         * tst-basic4.c: New file.
8827
8828         * pthreadP.h: Add declaraction for __nptl_nthreads.
8829         * pthread_create.c: Define __nptl_nthreads
8830         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8831         after thread is done.  If then zero, call exit(0).
8832         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8833         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8834         * init.c (pthread_functions): Initialize ptr_nthreads.
8835         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8836         (__reclaim_stacks): Decrement __nptl_nthreads.
8837         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8838         Define.
8839         * Makefile (tests): Add tst-basic3.
8840         * tst-basic3.c: New file.
8841
8842         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8843         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8844         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8845         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8846         if asynchronous canceling is enabled.
8847         * pthread_join.c (pthread_join): When recognizing circular joins,
8848         take into account the other thread might be already canceled.
8849         * Makefile (tests): Add tst-join5.
8850         * tst-join5.c: New file.
8851
8852         * Makefile (tests): Add tst-join4.
8853         * tst-join4.c: New file.
8854
8855 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8856
8857         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8858
8859 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8860
8861         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8862         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8863         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8864         warning.
8865         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8866         to avoid warning.
8867         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8868         error if lll_futex_wake failed.
8869
8870 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8873         handling of cancellation and failung pthread_mutex_unlock call.
8874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8875         * Makefile (tests): Add tst-cond8 and tst-cond9.
8876         * tst-cond8.c: New file.
8877         * tst-cond9.c: New file.
8878
8879         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8880
8881         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8882         non-standard initializers with __USE_GNU.
8883
8884         * Makefile (tests): Add tst-cleanup3.
8885         * tst-cleanup3.c: New file.
8886
8887 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8888
8889         * Makefile (tests): Add tst-attr1 and tst-attr2.
8890         * tst-attr1.c: New file.
8891         * tst-attr2.c: New file.
8892
8893         * Makefile: Add rules to build and run tst-atfork2 test.
8894         * tst-atfork2.c: New file.
8895         * tst-atfork2mod.c: New file.
8896
8897         * sysdeps/unix/sysv/linux/unregister-atfork.c
8898         (__unregister_atfork): Free the memory allocated for the handlers
8899         after removing them from the lists.
8900
8901         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8902         cleanup function.
8903
8904         * tst-atfork1.c (do_test): Wait for the child we forked.
8905         Report error in child.
8906
8907         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8908
8909         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8910
8911 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8912
8913         * Makefile (tests): Add tst-cancel8.
8914         * tst-cancel8.c: New file.
8915
8916         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8917         clearing of control variable.
8918         * Makefile (tests): Add tst-once3 and tst-once4.
8919         * tst-once3.c: New file.
8920         * tst-once4.c: New file.
8921
8922 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8923
8924         * sysdeps/sh/Makefile: New file.
8925         * sysdeps/sh/bits/atomic.h: New file.
8926         * sysdeps/sh/pthread_spin_init.c: New file.
8927         * sysdeps/sh/pthread_spin_lock.c: New file.
8928         * sysdeps/sh/pthread_spin_trylock.S: New file.
8929         * sysdeps/sh/pthread_spin_unlock.S: New file.
8930         * sysdeps/sh/pthreaddef.h: New file.
8931         * sysdeps/sh/tcb-offsets.sym: New file.
8932         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8933         * sysdeps/sh/tls.h: New file.
8934         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8935         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8936         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8937         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8938         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8939         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8940         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8941         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8942         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8943         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8944         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8945         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8946         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8947         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8948         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8949         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8950         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8951         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8952         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8953         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8954         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8958         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8959         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8960         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8961         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8962         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8963         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8964
8965 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8966
8967         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8968         according to POSIX.
8969
8970         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8971
8972 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8973
8974         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8975         (TLS_GET_FS): New #define.
8976         (TLS_SET_FS): New #define.
8977         Correct value of __NR_set_thread_area.
8978
8979         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8980
8981 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * Makefile (tests): Add tst-popen1.
8984         * tst-popen1.c: New file.
8985
8986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8987         but inactive generalization.
8988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8990         Minor optimization, remove one instruction.
8991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8992
8993 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8994
8995         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8996
8997 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8998
8999         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9000         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9001         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9002         * sysdeps/pthread/pthread_cond_signal.c: New file.
9003         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9004         * sysdeps/pthread/pthread_cond_wait.c: New file.
9005         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9006         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9007         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9008         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9009         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9010         * sysdeps/s390/Makefile: New file.
9011         * sysdeps/s390/bits/atomic.h: New file.
9012         * sysdeps/s390/pthread_spin_init.c: New file.
9013         * sysdeps/s390/pthread_spin_lock.c: New file.
9014         * sysdeps/s390/pthread_spin_trylock.c: New file.
9015         * sysdeps/s390/pthread_spin_unlock.c: New file.
9016         * sysdeps/s390/pthreaddef.h: New file.
9017         * sysdeps/s390/tcb-offsets.sym: New file.
9018         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9019         * sysdeps/s390/tls.h: New file.
9020         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9021         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9022         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9023         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9024         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9025         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9026         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9027         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9028         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9029         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9030         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9031         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9032         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9033         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9034         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9035         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9036         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9037         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9038         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9039         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9040         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9041         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9042         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9043
9044 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9045
9046         * atomic.h: Add a couple more default implementations.
9047         (atomic_compare_and_exchange_acq): Use
9048         __arch_compare_and_exchange_32_acq in return value definition.  It
9049         always exists.
9050         (atomic_bit_set): Renamed from atomic_set_bit.
9051         Add missing atomic_ prefixes.
9052
9053         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9054         thread library is available, use correct value to mark initialized
9055         once variable.
9056
9057 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9058
9059         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9060         __sysconf to determine pagesize.
9061
9062         * pthread_create.c: Include <atomic.h>.
9063         * allocatestack.c (allocate_stack): Implement coloring of the
9064         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9065         size minus one.  Adjust users.
9066         * sysdeps/i386/i686/Makefile: New file.
9067
9068 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9069
9070         * allocatestack.c: Improve comment throughout the file.
9071
9072         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9073         (__lll_lock_wait): Add branch prediction.
9074         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9075         (__lll_lock_wait): Likewise.
9076         (lll_unlock_wake_cb): Removed.
9077
9078 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9081         _POSIX_THREAD_PRIORITY_SCHEDULING.
9082
9083 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9084
9085         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9086         Fix return type of ptr___pthread_getspecific.
9087
9088 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * Makefile (tests): Add tst-umask1.
9091         (tst-umask1-ARGS): Define.
9092         * tst-umask1.c: New file.
9093
9094 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9095
9096         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9097         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9098         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9099         pthread_rwlock_unlock.
9100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9101         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9102         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9104         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9105         New file.
9106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9108         New file.
9109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9110         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9111         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9112         New file.
9113         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9114         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9115         New file.
9116         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9117         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9118         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9119         New file.
9120         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9121         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9122         New file.
9123         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9124
9125         * Makefile (libpthread-routines): Remove lowlevelcond and
9126         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9127         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9128         and pthread_cond_broadcast.
9129         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9130         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9131         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9132         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9133         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9134         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9135         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9136         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9137         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9138         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9143         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9144         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9145         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9146         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9147         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9148         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9149         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9150         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9151         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9152         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9153         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9154         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9155         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9156         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9157         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9158         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9159         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9160
9161         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9162         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9163         of the code is moved to ...
9164         * sysdeps/pthread/createthread.c: ...here.  New file.
9165
9166 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9167
9168         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9169         (__new_sem_post): Clear %eax before returning.
9170         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9171
9172         * Makefile (tests): Add tst-cleanup2.
9173         * tst-cleanup2.c: New file.
9174
9175         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9176         Interpret first parameter correctly.
9177
9178 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9179
9180         * Makefile (headers): Add bits/semaphore.h.
9181
9182 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9183
9184         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9185         if not SHARED.
9186
9187 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9188
9189         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9190         must be used and mapping failed.
9191         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9192
9193         * Makefile (CFLAGS-pthread_self.os): Define this, not
9194         CFLAGS-pthread_self.c.
9195
9196 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9197
9198         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9199         lll_unlock_wake_cb.
9200
9201         * Makefile (libpthread-routines): Add version.  Add rules to build
9202         version.os and banner.h.
9203         * version.c: New file.
9204
9205 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9206
9207         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9208         the alias unconditional.
9209         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9210
9211 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9212
9213         * Makefile (CFLAGS-pthread_self.c): New definition.
9214
9215 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9216
9217         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9218         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9219         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9220         * init.c (__pthread_initialize_minimal_internal): Likewise.
9221
9222 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9223
9224         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9225
9226         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9227         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9228         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9229         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9230         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9231         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9232
9233 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9234
9235         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9236         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9237         * tst-cancel-wrappers.sh: Remove all exceptions.
9238
9239 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9240
9241         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9242         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9243
9244         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9245         Use __libc_pthread_functions array if SHARED.
9246
9247         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9248         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9249
9250         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9251         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9252         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9253         __libc_ptf_call instead of __libc_maybe_call.
9254         (PTF): New #define.
9255         (__libc_cleanup_region_start): Wrap function name with PTF call.
9256         (__libc_cleanup_region_end): Likewise.
9257         (__libc_cleanup_end): Likewise.
9258
9259         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9260         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9261         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9262         * pthreadP.h: Add prototypes.
9263
9264         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9265         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9266         __pthread_rwlock_unlock aliases.
9267         * pthreadP.h: Add prototypes for new aliases.
9268
9269         * pthreadP.h (struct pthead_functions): Moved to...
9270         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9271         * init.c (pthread_functions): Add initializers for new elements.
9272
9273         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9274         __pthread_cleanup_pop_restore aliases.
9275         * pthreadP.h: Add prototypes.
9276
9277         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9278         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9279         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9280         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9281         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9282         * pthreadP.h: Adjust prototypes and callers.
9283
9284 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9285
9286         * Makefile (tests): Add tst-cancel7.
9287         (tst-cancel7-ARGS): New variable.
9288         * tst-cancel7.c: New file.
9289
9290         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9291         around gcc defficiencies.
9292         * old_pthread_cond_signal.c: Likewise.
9293         * old_pthread_cond_timedwait.c: Likewise.
9294         * old_pthread_cond_wait.c: Likewise.
9295
9296         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9297
9298 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9299
9300         * Makefile (tests): Add tst-cond7.
9301         * tst-cond7.c: New file.
9302
9303         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9304         (condvar_cleanup): Get condvar address from the right place.
9305
9306         * atomic.h: Correct definitions of atomic_full_barrier,
9307         atomic_read_barrier, atomic_write_barrier.
9308
9309         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9310         race-free.
9311         * old_pthread_cond_signal.c: Likewise.
9312         * old_pthread_cond_timedwait.c: Likewise.
9313         * old_pthread_cond_wait.c: Likewise.
9314
9315 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9316
9317         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9318
9319 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9320
9321         * pthreadP.h (pthread_cond_2_0_t): New type.
9322         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9323         Use new type for the 2.0 condvar function prototypes.
9324         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9325         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9326         parameter.
9327         * old_pthread_cond_destroy.c: Likewise.
9328         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9329         * old_pthread_cond_signal.c: Likewise.
9330         * old_pthread_cond_timedwait.c: Likewise.
9331         * old_pthread_cond_wait.c: Likewise.
9332
9333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9334         (__pthread_cond_wait): Don't save cancellation mode and seq value
9335         in same location.
9336
9337         * herrno.c (__h_errno_location): Don't define as weak.
9338
9339 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9340
9341         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9342         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9343         and pthread_cond_wait.
9344         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9345         Renamed to...
9346         (__pthread_cond_broadcast_2_0): ... this.
9347         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9348         Renamed to...
9349         (__pthread_cond_destroy_2_0): ... this.
9350         * old_pthread_cond_init.c (__old_pthread_cond_init):
9351         Renamed to...
9352         (__pthread_cond_init_2_0): ... this.
9353         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9354         Renamed to...
9355         (__pthread_cond_signal_2_0): ... this.
9356         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9357         Renamed to...
9358         (__pthread_cond_wait_2_0): ... this.
9359         * pthread_cond_destroy.c: Include shlib-compat.h.
9360         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9361         * pthread_cond_init.c: Include shlib-compat.h.
9362         (pthread_cond_init): Change strong_alias into versioned_symbol.
9363         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9364         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9365         fields.
9366         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9367         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9368         __pthread_cond_wait_2_0): New prototypes.
9369         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9370         __old_pthread_cond_init, __old_pthread_cond_signal,
9371         __old_pthread_cond_wait): Removed.
9372         * init.c: Include shlib-compat.h.
9373         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9374         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9375         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9376         ptr___pthread_cond_*_2_0 fields.
9377         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9378         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9379
9380         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9381         LIBC_SIGACTION was not yet defined.
9382         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9383         [!defined LIBC_SIGACTION] (__sigaction): New function and
9384         libc_hidden_weak.
9385         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9386         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9387
9388 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9389
9390         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9391
9392 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9393
9394         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9395         New, larger type definition.
9396         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9397         implementation.
9398         * Versions [libpthread]: Add definitions for new pthread_cond_*
9399         interfaces for version GLIBC_2.3.2.
9400         * pthread_cond_init.c: Update initialization for new type definition.
9401         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9402         pthread_cond_timedwait, pthread_cond_signal, and
9403         pthread_cond_broadcast.  Add old_pthread_cond_init,
9404         old_pthread_cond_destroy, old_pthread_cond_wait,
9405         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9406         old_pthread_cond_broadcast.
9407         * old_pthread_cond_broadcast.c: New file.
9408         * old_pthread_cond_destroy.c: New file.
9409         * old_pthread_cond_init.c: New file.
9410         * old_pthread_cond_signal.c: New file.
9411         * old_pthread_cond_timedwait.c: New file.
9412         * old_pthread_cond_wait.c: New file.
9413         * pthreadP.h: Add prototypes for the compatibility interfaces.
9414
9415         * pthread_cond_destroy.c: Don't include <errno.h>.
9416
9417 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9418
9419         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9420         unnecessary zero offset when addressing MUTEX.
9421
9422 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9425         __register_atfork.
9426         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9427         for __register_atfork.
9428
9429 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9430
9431         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9432         instead of ASSEMBLER test macro.
9433
9434         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9435         __libc_current_sigrtmax): Add libc_hidden_def.
9436
9437         * sysdeps/pthread/list.h: Remove assert.h include.
9438
9439 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9440
9441         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9442         __pthread_initialize_minimal_internal not
9443         __pthread_initialize_minimal.
9444
9445 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9446
9447         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9448         __pthread_initialize_minimal as hidden.
9449
9450         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9451         constructor.
9452
9453 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9454
9455         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9456         $(common-objpfx)format.lds, include that into the output script.
9457         Fix comment.
9458         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9459
9460 2002-12-28  Andreas Jaeger  <aj@suse.de>
9461
9462         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9463         nsec resolution changes.
9464         (xstat64_conv): Likewise.
9465         (xstat32_conv): Likewise.
9466         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9467         struct kernel_stat.
9468         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9469         structs stat and stat64.
9470         * time/time.h (__timespec_defined): Define for __USE_MISC.
9471         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9472
9473 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9474
9475         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9476         argument.
9477         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9478         (pthread_exit): Use strong_alias to avoid warnings.
9479         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9480         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9481         ptr___pthread_attr_init_2_*.
9482         * init.c (pthread_functions): Adjust.
9483
9484 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9485
9486         * forward.c: Make all functions available by default again.  It
9487         caused too much trouble.
9488
9489         * pt-siglongjmp.c: Removed.
9490
9491 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9492
9493         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9494         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9495         * sysdeps/i386/Makefile: New file.
9496         * sysdeps/i386/tcb-offsets.sym: New file.
9497         * sysdeps/pthread/tcb-offsets.h: New file.
9498         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9499         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9500
9501         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9502         __register_atfork...
9503         (GLIBC_2.3.2): ...here.
9504
9505 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9508         pthread_attr_setstackaddr with __attribute_deprecated__.
9509
9510 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9511
9512         * pt-system.c (system): Remove cancellation handling.
9513         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9514         cancellation routines.
9515
9516 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9517
9518         * descr.h: Include <dl-sysdep.h>.
9519         (struct pthread): Move header.data.list to the back of the struct.
9520         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9521         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9522         (SYSINFO_OFFSEET): Likewise.
9523
9524 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9525
9526         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9527         Define.
9528         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9529         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9530         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9531         (USE_DL_SYSINFO): Undef.
9532
9533 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9534
9535         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9536         $(common-objpfx)libc.so.
9537         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9538         it is bigger than pipe buffer size even on arches with bigger
9539         page size.
9540         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9541
9542 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9543
9544         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9545         correct errno access for case that USE___THREAD is not defined.
9546
9547 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9548
9549         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9550         Patch by Marijn Ros <marijn@mad.scientist.com>.
9551
9552 2002-12-22  Roland McGrath  <roland@redhat.com>
9553
9554         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9555
9556 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9557
9558         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9559
9560 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9561
9562         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9563         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9564         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9565
9566         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9567         of int $0x80.
9568         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9569         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9570         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9571         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9572         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9573         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9575         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9576
9577         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9578         sysenter.
9579         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9580
9581         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9582
9583         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9584         in new TCB.
9585         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9586         that sysinfo is properly initialized.
9587         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9588         to 1 only for ld.so.
9589
9590         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9591         RTLD_CORRECT_DYNAMIC_WEAK.
9592
9593 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9594
9595         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9596         Use return 0 as 6th argument to FORWARD4.
9597         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9598
9599 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9602         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9603         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9604         (INIT_SYSINFO): New #define.
9605         (TLS_TP_INIT): Use INIT_SYSINFO.
9606         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9607         At test to make sure SYSINFO_OFFSET value is correct.
9608         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9609
9610 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9611
9612         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9613         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9614         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9615         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9616         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9617         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9618         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9619
9620 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9621
9622         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9623         macro instead of using int $0x80 directly.
9624
9625         * sysdeps/pthread/bits/stdio-lock.h: New file.
9626         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9627         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9628         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9629         * Makefile (routines): Add libc-lowlevelmutex.
9630
9631         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9632         __i686.get_pc_thunk.dx.
9633
9634 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9635
9636         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9637         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9638         ($(objpfx)tst-cancel-wrappers.out): New rule.
9639         * tst-cancel-wrappers.sh: New test.
9640         * tst-locale1.c: Include signal.h.
9641         (uselocale): Test static linking of __libc_current_sigrt*.
9642
9643 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9644
9645         * Makefile (tests): Add tst-cancel6.
9646         * tst-cancel6.c: New file
9647
9648 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9649
9650         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9651         Define meaningfully for assembler as well.
9652         * pthreadP.h (struct pthread_functions): Remove
9653         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9654         and ptr_pthread_attr_init_2_1 fields.
9655         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9656         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9657         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9658         (FORWARD3): Define using FORWARD4.
9659         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9660         versions.
9661         * pt-system.c: Remove duplicate stdlib.h include.
9662
9663 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9664
9665         * sem_init.c: Define sem_init@GLIBC_2.0.
9666         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9667         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9668
9669         * flockfile.c: Moved to...
9670         * sysdeps/pthread/flockfile.c: ...here.  New file.
9671         * funlockfile.c: Moved to...
9672         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9673         * ftrylockfile.c: Moved to...
9674         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9675
9676 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9677
9678         * libc-cancellation.c: Guard both function with
9679         #if !defined NOT_IN_libc.
9680         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9681         automatically provided pthread wrappers.
9682         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9683         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9684         nor in libpthread.
9685         * pt-open.c: Removed.
9686         * pt-fcntl.c: Removed.
9687         * pt-fsync.c: Removed.
9688         * pt-lseek.c: Removed.
9689         * pt-msgrcv.c: Removed.
9690         * pt-msgsnd.c: Removed.
9691         * pt-msync.c: Removed.
9692         * pt-nanosleep.c: Removed.
9693         * pt-open64.c: Removed.
9694         * pt-pause.c: Removed.
9695         * pt-pread.c: Removed.
9696         * pt-pread64.c: Removed.
9697         * pt-pwrite.c: Removed.
9698         * pt-pwrite64.c: Removed.
9699         * pt-read.c: Removed.
9700         * pt-recv.c: Removed.
9701         * pt-recvfrom.c: Removed.
9702         * pt-recvmsg.c: Removed.
9703         * pt-send.c: Removed.
9704         * pt-sendto.c: Removed.
9705         * pt-sigtimedwait.c: Removed.
9706         * pt-sigwait.c: Removed.
9707         * pt-wait.c: Removed.
9708         * pt-waitpid.c: Removed.
9709         * pt-write.c: Removed.
9710         * pt-accept.c: Removed.
9711         * pt-close.c: Removed.
9712         * pt-connect.c: Removed.
9713         * pt-lseek64.c: Removed.
9714         * pt-sendmsg.c: Removed.
9715         * pt-tcdrain.c: Removed.
9716
9717 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9718
9719         * init.c (__pthread_initialize_minimal_internal): Renamed from
9720         __pthread_initialize_minimal.  Make old name an alias.  This
9721         converts a normal relocation into a relative relocation.
9722
9723         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9724
9725         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9726         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9727         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9728         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9729         pt-sigwaitinfo, pt-waitid, and pt-writev.
9730         * pt-creat.c: Removed.
9731         * pt-poll.c: Removed.
9732         * pt-pselect.c: Removed.
9733         * pt-readv.c: Removed.
9734         * pt-select.c: Removed.
9735         * pt-sigpause.c: Removed.
9736         * pt-sigsuspend.c: Removed.
9737         * pt-sigwaitinfo.c: Removed.
9738         * pt-waitid.c: Removed.
9739         * pt-writev.c: Removed.
9740
9741         * init.c (pthread_functions): New variable.
9742         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9743         (or NULL) to __libc_pthread_init.
9744         * forward.c: Rewrite to use __libc:pthread_functions array to get
9745         function addresses.
9746         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9747         prototype.
9748         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9749         Take new parameter.  Copy content of variable pointed to by it
9750         to __libc_pthread_init.
9751
9752         * pthreadP.h (struct pthread_functions): New type.
9753         (__libc_pthread_init): Declare.
9754
9755         * pthread_attr_destroy.c: Add namespace protected alias.
9756         * pthread_attr_getdetachstate.c: Likewise.
9757         * pthread_attr_getinheritsched.c: Likewise.
9758         * pthread_attr_getschedparam.c: Likewise.
9759         * pthread_attr_getschedpolicy.c: Likewise.
9760         * pthread_attr_getscope.c: Likewise.
9761         * pthread_attr_setdetachstate.c: Likewise.
9762         * pthread_attr_setinheritsched.c: Likewise.
9763         * pthread_attr_setschedparam.c: Likewise.
9764         * pthread_attr_setschedpolicy.c: Likewise.
9765         * pthread_attr_setscope.c: Likewise.
9766         * pthread_cond_broadcast.c: Likewise.
9767         * pthread_cond_destroy.c: Likewise.
9768         * pthread_cond_init.c: Likewise.
9769         * pthread_cond_signal.c: Likewise.
9770         * pthread_cond_wait.c: Likewise.
9771         * pthread_condattr_destroy.c: Likewise.
9772         * pthread_condattr_init.c: Likewise.
9773         * pthread_equal.c: Likewise.
9774         * pthread_exit.c: Likewise.
9775         * pthread_getschedparam.c: Likewise.
9776         * pthread_self.c: Likewise.
9777         * pthread_setcancelstate.c: Likewise.
9778         * pthread_setschedparam.c: Likewise.
9779         * pthread_mutex_destroy.c: Likewise.
9780         * pthread_mutex_init.c: Likewise.
9781         * pthreadP.h: Add prototypes for the aliases.
9782
9783         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9784         multiple_threads member in correct TCB to 1.
9785
9786         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9787         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9788         member of thread decriptor, otherwise return unconditionally 1.
9789
9790 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9791
9792         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9793         regular Linux version.  Remove file.
9794         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9795         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9796         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9797         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9798         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9799         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9800         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9801         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9802         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9803         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9804         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9805         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9806         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9807         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9808         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9809         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9810         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9811         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9812         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9813         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9814         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9815         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9816         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9817         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9818         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9819         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9820         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9821         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9822         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9823         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9824
9825 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9826
9827         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9828         * sysdeps/unix/sysv/linux/open.c: Removed.
9829         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9830         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9831         * sysdeps/unix/sysv/linux/msync.c: Removed.
9832         * sysdeps/unix/sysv/linux/read.c: Removed.
9833         * sysdeps/unix/sysv/linux/close.c: Removed.
9834         * sysdeps/unix/sysv/linux/creat.c: Removed.
9835         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9836         * sysdeps/unix/sysv/linux/pause.c: Removed.
9837         * sysdeps/unix/sysv/linux/select.c: Removed.
9838         * sysdeps/unix/sysv/linux/write.c: Removed.
9839
9840 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9841
9842         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9843         element in TCB to see whether locking is needed.
9844
9845         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9846         MULTIPLE_THREADS_OFFSET value is correct.
9847
9848         * sysdeps/unix/sysv/linux/close.c: New file.
9849         * sysdeps/unix/sysv/linux/connect.S: New file.
9850         * sysdeps/unix/sysv/linux/creat.c: New file.
9851         * sysdeps/unix/sysv/linux/fsync.c: New file.
9852         * sysdeps/unix/sysv/linux/llseek.c: New file.
9853         * sysdeps/unix/sysv/linux/lseek.c: New file.
9854         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9855         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9856         * sysdeps/unix/sysv/linux/msync.c: New file.
9857         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9858         * sysdeps/unix/sysv/linux/open.c: New file.
9859         * sysdeps/unix/sysv/linux/open64.c: New file.
9860         * sysdeps/unix/sysv/linux/pause.c: New file.
9861         * sysdeps/unix/sysv/linux/poll.c: New file.
9862         * sysdeps/unix/sysv/linux/pread.c: New file.
9863         * sysdeps/unix/sysv/linux/pread64.c: New file.
9864         * sysdeps/unix/sysv/linux/pselect.c: New file.
9865         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9866         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9867         * sysdeps/unix/sysv/linux/readv.c: New file.
9868         * sysdeps/unix/sysv/linux/recv.S: New file.
9869         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9870         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9871         * sysdeps/unix/sysv/linux/select.c: New file.
9872         * sysdeps/unix/sysv/linux/send.S: New file.
9873         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9874         * sysdeps/unix/sysv/linux/sendto.S: New file.
9875         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9876         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9877         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9878         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9879         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9880         * sysdeps/unix/sysv/linux/system.c: New file.
9881         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9882         * sysdeps/unix/sysv/linux/wait.c: New file.
9883         * sysdeps/unix/sysv/linux/waitid.c: New file.
9884         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9885         * sysdeps/unix/sysv/linux/writev.c: New file.
9886         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9887
9888         * pt-readv.c: Fix comment.
9889
9890 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9891
9892         * tst-cleanup1.c: Include stdlib.h.
9893
9894         * tst-cancel5.c: New test.
9895         * Makefile (tests): Add tst-cancel5.
9896         (tst-cancel5): Link against libc.so libpthread.so in that order.
9897
9898 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9899
9900         * forward.c (test_loaded): Prevent recursive calls.
9901
9902         * Makefile (routines): Add libc-cancellation.
9903         * libc-cancellation.c: New file.
9904         * descr.h (struct pthread): Add multiple_threads field.
9905         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9906         new thread descriptor to 1.
9907         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9908         Initialize multiple_thread field after successful thread creation.
9909         * cancellation.c (__do_cancel): Move to pthreadP.h.
9910         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9911         (__pthread_disable_asynccancel): Add internal_function attribute.
9912         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9913         * pthread_setcancelstate.c: Likewise.
9914         * pthread_setcanceltype.c: Likewise.
9915         * pthread_exit.c: Likewise.
9916         * pthreadP.h (CANCELLATION_P): Likewise.
9917         (__do_cancel): Define as static inline.
9918         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9919         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9920         declarations.
9921         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9922         fields.  Define MULTIPLE_THREADS_OFFSET.
9923         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9924         declaration.
9925         * sysdeps/unix/sysv/linux/accept.S: New file.
9926         * sysdeps/unix/sysv/linux/read.c: New file.
9927         * sysdeps/unix/sysv/linux/write.c: New file.
9928         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9929         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9930         initialization of __libc_locking_needed.
9931         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9932         __libc_locking_needed, use multiple_threads field in TCB.
9933         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9934
9935 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9936
9937         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9938         version.
9939         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9940
9941         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9942         access to __libc_locking_needed for PIC.
9943
9944 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9945
9946         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9947         declare for libc.so.
9948         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9949         expression.
9950         (__libc_lock_lock): Put into statement expression.
9951         (__libc_lock_unlock): Remove trailing semicolon.
9952         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9953
9954 2002-12-12  Roland McGrath  <roland@redhat.com>
9955
9956         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9957         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9958
9959 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9960
9961         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9962         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9963         Initialize __libc_locking_needed.
9964         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9965         instead of __register_pthread_fork_handler.
9966         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9967         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9968         fork-gen with libc_pthread_init.
9969         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9970         of __register_pthread_fork_handler.
9971         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9972         of __register_pthread_fork_handler.
9973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9974         __libc_locking_needed to determine whether lock prefix can be avoided.
9975         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9976
9977 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9978
9979         * Makefile (tests): Add tst-cleanup1.
9980         * tst-cleanup1.c: New file.
9981         * cancellation.c (__cleanup_thread): Removed.
9982         (__do_cancel): Remove call to __cleanup_thread.
9983         * pthreadP.h: Remove __cleanup_thread prorotype.
9984
9985         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9986         Remember function and argument even if cancellation handler
9987         function is not available.
9988         (__libc_cleanup_region_end): Execute registered function directly if
9989         pthread functions are not available.
9990         (__libc_cleanup_end): Likewise.
9991
9992         * init.c (__pthread_initialize_minimal): Fix initialization in
9993         static lib by preventing gcc from being too clever.
9994
9995 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * init.c (__pthread_initialize_minimal): Remove unneccesary
9998         sigaddset call.
9999
10000         * Makefile (tests): We can run tst-locale2 now.
10001
10002 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10003
10004         * Versions: Remove duplicated sigwait entry.
10005
10006 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10007
10008         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10009         inside libpthread.
10010
10011         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10012
10013         * pthreadP.h: Declare __pthread_enable_asynccancel and
10014         __pthread_disable_asynccancel.
10015         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10016         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10017         * cancellation.c (__pthread_enable_asynccancel): New function.
10018         (__pthread_disable_asynccancel): New function.
10019         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10020         * pt-close.c: Likewise.
10021         * pt-connect.c: Likewise.
10022         * pt-creat.c: Likewise.
10023         * pt-fcntl.c: Likewise.
10024         * pt-fsync.c: Likewise.
10025         * pt-lseek.c: Likewise.
10026         * pt-lseek64.c: Likewise.
10027         * pt-msgrcv.c: Likewise.
10028         * pt-msgsnd.c: Likewise.
10029         * pt-msync.c: Likewise.
10030         * pt-nanosleep.c: Likewise.
10031         * pt-open.c: Likewise.
10032         * pt-open64.c: Likewise.
10033         * pt-pause.c: Likewise.
10034         * pt-poll.c: Likewise.
10035         * pt-pread.c: Likewise.
10036         * pt-pread64.c: Likewise.
10037         * pt-pselect.c: Likewise.
10038         * pt-pwrite.c: Likewise.
10039         * pt-pwrite64.c: Likewise.
10040         * pt-read.c: Likewise.
10041         * pt-readv.c: Likewise.
10042         * pt-recv.c: Likewise.
10043         * pt-recvfrom.c: Likewise.
10044         * pt-recvmsg.c: Likewise.
10045         * pt-select.c: Likewise.
10046         * pt-send.c: Likewise.
10047         * pt-sendmsg.c: Likewise.
10048         * pt-sendto.c: Likewise.
10049         * pt-sigpause.c: Likewise.
10050         * pt-sigsuspend.c: Likewise.
10051         * pt-sigtimedwait.c: Likewise.
10052         * pt-sigwait.c: Likewise.
10053         * pt-sigwaitinfo.c: Likewise.
10054         * pt-system.c: Likewise.
10055         * pt-tcdrain.c: Likewise.
10056         * pt-wait.c: Likewise.
10057         * pt-waitid.c: Likewise.
10058         * pt-waitpid.c: Likewise.
10059         * pt-write.c: Likewise.
10060         * pt-writev.c: Likewise.
10061         * pthread_join.c: Likewise.
10062         * pthread_timedjoin.c: Likewise.
10063
10064         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10065         (__xpg_sigpause): New function.
10066         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10067
10068 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10069
10070         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10071
10072         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10073         _GI_pthread_cleanup_pop to pthreadP.h.
10074
10075         * ftrylockfile.c: Use _IO_lock_trylock instead of
10076         pthread_mutex_trylock.
10077
10078         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10079         (CANCEL_RESET): Likewise.
10080         (__pthread_setcanceltype_): Declare.
10081         (__pthread_mutex_lock_internal): Declare.
10082         (__pthread_mutex_unlock_internal): Declare.
10083         (__pthread_once_internal): Declare.
10084         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10085         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10086
10087         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10088         and pthread_mutex_unlock.
10089         * pthread_cond_wait.c: Likewise.
10090         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10091         * pthread_mutex_unlock.c: Likewise.
10092
10093         * pthread_setcanceltype.c: Add additional alias
10094         __pthread_setcanceltype.
10095
10096         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10097         * sem_open.c (sem_open): Likewise.
10098         Use __libc_open, __libc_write, and __libc_close instead of
10099         open, write, and close respectively.
10100
10101         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10102         Rewrite as statement expression since it must return a value.
10103
10104         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10105         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10106         __pthread_kill.
10107
10108         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10109         alias __pthread_once_internal.
10110
10111         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10112
10113 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10114
10115         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10116         * tst-stdio1.c: New file.
10117         * tst-stdio2.c: New file.
10118
10119         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10120
10121         * Makefile (tests): Comment out tst-locale2 for now.
10122         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10123
10124         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10125         -D_IO_MTSAFE_IO.
10126         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10127         Use _IO_lock_init instead of explicit assignment.
10128
10129         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10130         Define __libc_lock_* and __libc_lock_recursive macros with
10131         lowlevellock macros, not pthread mutexes.
10132
10133         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10134         of pthread_mutex_lock.
10135         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10136         instead of pthread_mutex_unlock.
10137
10138 2002-12-06  Roland McGrath  <roland@redhat.com>
10139
10140         * allocatestack.c (__stack_user): Use uninitialized defn.
10141         * init.c (__pthread_initialize_minimal): Initialize it here.
10142
10143 2002-12-05  Roland McGrath  <roland@redhat.com>
10144
10145         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10146         string.
10147         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10148
10149         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10150         missing & here too.
10151
10152 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10153
10154         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10155         lowlevellock.
10156         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10157         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10158         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10159         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10160         for __libc_lock_* macros.
10161         * Makefile (routines): Add libc-lowlevellock.
10162
10163 2002-10-09  Roland McGrath  <roland@redhat.com>
10164
10165         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10166         Under [__PIC__], call the function via the pointer fetched for
10167         comparison rather than a call by name that uses the PLT.
10168         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10169         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10170         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10171         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10172         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10173
10174 2002-12-04  Roland McGrath  <roland@redhat.com>
10175
10176         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10177
10178         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10179         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10180
10181         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10182
10183 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10184
10185         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10186         a completely opaque, non-integer type.
10187         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10188
10189 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10190
10191         * sysdeps/i386/tls.h: Include stdlib.h.
10192         * sysdeps/x86_64/tls.h: Likewise.
10193
10194 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10195
10196         * Makefile (tests): Add tst-locale2.
10197         (tests-static): Likewise.
10198         * tst-locale2.c: New file.
10199
10200         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10201         volatile and add memory clobbers to lock operations.
10202
10203 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10204
10205         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10206         * sysdeps/i386/i486/bits/atomic.h: New file.
10207         * sysdeps/i386/i586/bits/atomic.h: New file.
10208         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10209         include i486 version.
10210         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10211         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10212         Patch by Marijn Ros <marijn@mad.scientist.com>.
10213
10214         * allocatestack.c (get_cached_stack): Don't crash if we first
10215         found a stack with a larger size then needed.
10216         Reported by Hui Huang <hui.huang@sun.com>.
10217
10218         * Makefile (tests): Add tst-sysconf.
10219         * tst-sysconf.c: New file.
10220
10221         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10222         PTHREAD_THREADS_MAX.
10223
10224 2002-12-02  Roland McGrath  <roland@redhat.com>
10225
10226         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10227         Declare using hidden_proto instead of attribute_hidden, so there are
10228         non-.hidden static symbols for gdb to find.
10229         (__pthread_keys): Likewise.
10230         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10231         * allocatestack.c (__stack_user): Likewise.
10232         * pthread_create.c (__pthread_keys): Likewise.
10233         (__nptl_threads_events, __nptl_last_event): Make these static instead
10234         of hidden.
10235         * pthread_key_create.c (__pthread_pthread_keys_max,
10236         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10237
10238 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10239
10240         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10241         statically.
10242         * tst-locale1.c: New file.
10243
10244         * pthread_cond_timedwait.c: Include <stdlib.h>.
10245
10246         * Makefile (tests): Add tst-fork2 and tst-fork3.
10247         * tst-fork2.c: New file.
10248         * tst-fork3.c: New file.
10249
10250 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10251
10252         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10253
10254         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10255         require it to 200112L.
10256
10257         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10258         instruction only if HAVE_CMOV is defined.
10259         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10260
10261         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10262
10263         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10264
10265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10266
10267         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10268
10269 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10270
10271         * sysdeps/x86_64/bits/atomic.h: New file.
10272
10273         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10274         16-bit operations.
10275
10276         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10277         possible since gettid cannot fail.
10278
10279         * sysdeps/x86_64/pthreaddef.h: New file.
10280
10281         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10282
10283         * sysdeps/x86_64/pthread_spin_init.c: New file.
10284         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10285         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10286         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10287
10288         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10289         Add missing lock prefix.  Minute optimization.
10290
10291         * tst-spin2.c (main): Also check successful trylock call.
10292
10293         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10294         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10295
10296         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10297         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10298
10299         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10300         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10301         value in case of an error.  Add support for INTERNAL_SYSCALL.
10302
10303         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10304         value in case of an error.
10305
10306         * sysdeps/x86_64/tls.h: New file.
10307
10308 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10309
10310         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10311         takes the array member name and the index as parameters.
10312         (THREAD_SETMEM_NC): Likewise.
10313         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10314         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10315         interfaces.
10316
10317         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10318         to decide which code to use.
10319         (THREAD_SETMEM_NC): Likewise.
10320
10321         * allocatestack.c (queue_stack): Don't remove stack from list here.
10322         Do it in the caller.  Correct condition to prematurely terminate
10323         loop to free stacks.
10324         (__deallocate_stack): Remove stack from list here.
10325
10326 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10327
10328         * Makefile (tests): Add tst-stack1.
10329         * tst-stack1.c: New file.
10330
10331         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10332         provided stack.
10333
10334         * pthread_attr_getstack.c: Return bottom of the thread area.
10335
10336 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10337
10338         * Makefile (libpthread-routines): Add pt-allocrtsig and
10339         pthread_kill_other_threads.
10340         * pt-allocrtsig.c: New file.
10341         * pthread_kill_other_threads.c: New file.
10342         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10343         all three functions.
10344         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10345         allocrtsig.
10346         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10347         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10348         and __libc_allocate_rtsig_private.
10349         * Versions (libpthread): Export pthread_kill_other_threads_np,
10350         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10351
10352 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10353
10354         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10355         the end of the stack.  Adjust computations.
10356         When mprotect call fails dequeue stack and free it.
10357         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10358         attribute.
10359         * pthread_getattr_np.c: Likewise.
10360
10361         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10362         surprises.
10363
10364 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10365
10366         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10367         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10368
10369 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10370
10371         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10372         * pthread_setspecific.c: Likewise.
10373
10374 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10375
10376         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10377         definitions.  Get them from the official place.
10378         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10379
10380         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10381         Use new CLONE_ flags in clone() calls.
10382
10383         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10384         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10385
10386         * Versions: Add pthread_* functions for libc.
10387         * forward.c: New file.
10388
10389         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10390         errno-loc.
10391         * herrno.c: New file.
10392         * res.c: New file.
10393
10394         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10395         sem_trywait, and sem_timedwait.  Add herrno and res.
10396         * sem_init.c: Don't initialize lock and waiters members.
10397         * sem_open.c: Likewise.
10398         * sem_post.c: Removed.
10399         * sem_wait.c: Removed.
10400         * sem_trywait.c: Removed.
10401         * sem_timedwait.c: Removed.
10402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10403         Includes full implementations of sem_post, sem_wait, sem_trywait,
10404         and sem_timedwait.
10405         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10406         for new implementation.
10407         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10408         and waiters fields.
10409
10410         * tst-sem3.c: Improve error message.
10411         * tst-signal3.c: Likewise.
10412
10413         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10414         to tell the kernel about the termination futex and to initialize tid
10415         member.  Don't initialize main_thread.
10416         * descr.h (struct pthread): Remove main_thread member.
10417         * cancelllation.c (__do_cancel): Remove code handling main thread.
10418         The main thread is not special anymore.
10419
10420         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10421         size of the stacks to stack_cache_actsize.
10422
10423         * pt-readv.c: Add missing "defined".
10424         * pt-sigwait.c: Likewise.
10425         * pt-writev.c: Likewise.
10426
10427 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * Versions: Export __connect from libpthread.
10430         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10431
10432         * Makefile (libpthread-routines): Add pt-raise.
10433         * sysdeps/unix/sysv/linux/raise.c: New file.
10434         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10435         * sysdeps/generic/pt-raise.c: New file.
10436
10437         * pthread_cond_init.c: Initialize all data elements of the condvar
10438         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10439
10440         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10441         * pthread_create.c: Likewise.
10442
10443         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10444         * tst-key1.c: New file.
10445         * tst-key2.c: New file.
10446         * tst-key3.c: New file.
10447
10448         * Versions: Export pthread_detach for version GLIBC_2.0.
10449         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10450
10451 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10452
10453         * pthread_key_create.c: Terminate search after an unused key was found.
10454         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10455
10456         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10457         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10458
10459 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10460
10461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10462         dynamic lookup for errno in PIC.
10463
10464         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10465         release the stack lock as soon as possible.
10466         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10467         the static TLS block.
10468         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10469
10470         * cancellation.c: Renamed from cancelation.c.
10471         * Makefile: Adjust accordingly.
10472         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10473         * cleanup_defer.c: Use CANCELLATION_P.
10474         * pthread_testcancel.c: Likewise.
10475         * descr.h: Fix spelling in comments.
10476         * init.c: Likewise.
10477         * pthread_getattr_np.c: Likewise.
10478         * pthread_getschedparam.c: Likewise.
10479         * pthread_setschedparam.c: Likewise.
10480         * Versions: Likewise.
10481
10482         * pt-pselect.c: New file.
10483         * Makefile (libpthread-routines): Add pt-pselect.
10484         * Versions: Add pselect.
10485
10486         * tst-cancel4.c: New file.
10487         * Makefile (tests): Add tst-cancel4.
10488
10489 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10490
10491         * pthread_mutex_lock.c: Always record lock ownership.
10492         * pthread_mutex_timedlock.c: Likewise.
10493         * pthread_mutex_trylock.c: Likewise.
10494
10495         * pt-readv.c: New file.
10496         * pt-writev.c: New file.
10497         * pt-creat.c: New file.
10498         * pt-msgrcv.c: New file.
10499         * pt-msgsnd.c: New file.
10500         * pt-poll.c: New file.
10501         * pt-select.c: New file.
10502         * pt-sigpause.c: New file.
10503         * pt-sigsuspend.c: New file.
10504         * pt-sigwait.c: New file.
10505         * pt-sigwaitinfo.c: New file.
10506         * pt-waitid.c: New file.
10507         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10508         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10509         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10510         * Versions: Add all the new functions.
10511
10512         * tst-exit1.c: New file.
10513         * Makefile (tests): Add tst-exit1.
10514
10515         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10516
10517 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10518
10519         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10520
10521         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10522         call.  pthread_join is an official cancellation point.
10523         * pthread_timedjoin.c: Likewise.
10524
10525         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10526         and the condvar's mutex are retrieved.
10527         * pthread_cond_timedwait.c: Likewise.
10528         Reported by dice@saros.East.Sun.COM.
10529
10530 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10531
10532         * pthreadP.h: Cut out all type definitions and move them...
10533         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10534         * pthreadP.h: Include <internaltypes.h>.
10535
10536         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10537         performance tweaks.
10538
10539         * sem_trywait.c: Shuffle #includes around to get right order.
10540         * sem_timedwait.c: Likewise.
10541         * sem_post.c: Likewise.
10542         * sem_wait.c: Likewise.
10543
10544         * nptl 0.3 released.
10545
10546         * Makefile (tests): Add tst-signal3.
10547         * tst-signal3.c: New file.
10548
10549 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10550
10551         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10552         the asms modify the sem object.
10553         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10554
10555         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10556         the actual members.
10557         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10558         * semaphoreP.h: Include pthreadP.h.
10559         * sem_getvalue.c: Adjust to sem_t change.
10560         * sem_init.c: Likewise.
10561         * sem_open.c: Likewise.
10562         * sem_post.c: Likewise.
10563         * sem_timedwait.c: Likewise.
10564         * sem_trywait.c: Likewise.
10565         * sem_wait.c: Likewise.
10566
10567 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10568
10569         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10570         * tst-basic2.c: New file.
10571         * tst-exec1.c: New file.
10572         * tst-exec2.c: New file.
10573         * tst-exec3.c: New file.
10574
10575         * tst-fork1.c: Remove extra */.
10576
10577         * nptl 0.2 released.  The API for IA-32 is complete.