nptl/ChangeLog

   1 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
   2             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
   3
   4         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
   5         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
   6
   7 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
  10
  11 2010-05-01  Alan Modra  <amodra@gmail.com>
  12
  13         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
  14         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
  15         to save temps.  Correct cfi for possible later frame manipulation.
  16         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
  17         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
  18         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
  19         (DOCARGS_6, UNDOCARGS_6): Likewise.
  20         (CENABLE, CDISABLE): Add nops for non-shared calls.
  21
  22 2010-07-06  Andreas Schwab  <schwab@redhat.com>
  23
  24         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
  25         Fix type mismatch.
  26
  27 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
  28
  29         * tst-abstime.c (do_test): Some more cleanups
  30
  31 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * tst-abstime.c: Correct testing and add test for sem_timedwait.
  34
  35 2010-07-01  Andreas Schwab  <schwab@redhat.com>
  36             Ulrich Drepper  <drepper@redhat.com>
  37
  38         * Makefile (tests): Add tst-abstime.
  39         * tst-abstime.c: New file.
  40         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  41         (__lll_timedlock_wait): Check for timestamp before the Epoch.
  42         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
  43         (__lll_timedlock_wait): Likewise.
  44         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
  45         (__lll_robust_timedlock_wait): Likewise.
  46         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  47         (__pthread_cond_timedwait): Likewise.
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
  49         (pthread_rwlock_timedrdlock): Likewise.
  50         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
  51         (pthread_rwlock_timedwrlock): Likewise.
  52         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  53         Likewise.
  54
  55 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
  56
  57         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
  58
  59 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
  60
  61         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
  62         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
  63
  64 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
  65
  66         [BZ #11390]
  67         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
  68         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
  69         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
  70         pthread_setname.
  71         * Makefile (libpthread-routines): Add pthread_getname and
  72         pthread_setname.
  73         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
  74
  75 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
  76
  77         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
  78         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
  79         * sysdeps/pthread/Makefile: Remove csu section and rt section's
  80         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
  81
  82 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
  83
  84         * pthread_cond_timedwait.c: Add check for
  85         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
  86         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
  87         INTERNAL_SYSCALL.
  88
  89 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
  90
  91         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
  92         and the call fails wake eventually waiting setxid threads.  Don't free
  93         stack here if we try starting a thread.
  94         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
  95         if the clone call failed.
  96
  97 2010-03-08  Andreas Schwab  <schwab@redhat.com>
  98
  99         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
 100         * allocatestack.c (get_cached_stack): Set setxid_futex.
 101         (allocate_stack): Likewise.
 102
 103 2010-03-05  Andreas Schwab  <schwab@redhat.com>
 104             Ulrich Drepper  <drepper@redhat.com>
 105
 106         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
 107         it is creating a thread or it is just being created.
 108         * pthread_create.c (start_thread): Wake setxid thread if it is
 109         waiting.
 110         (__pthread_create_2_1): Initialize setxid_futex.
 111         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
 112         is waiting.
 113
 114 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
 115
 116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 117         Fix unwind info.
 118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 119
 120 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
 121
 122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 123         Fix pthread_cond_timedwait with requeue-PI.
 124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 125         Fix pthread_cond_wait with requeue-PI.
 126
 127 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
 128
 129         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
 130         and pthread_mutexattr_setrobust for GLIBC_2.12.
 131         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
 132         * pthread_mutexattr_getrobust.c: Define alias
 133         pthread_mutexattr_getrobust.
 134         * pthread_mutexattr_setrobust.c: Define alias
 135         pthread_mutexattr_setrobust.
 136
 137 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
 138
 139         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
 140
 141 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
 142
 143         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
 144
 145 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
 146
 147         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
 148         call __gmon_start__.
 149         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
 150
 151 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
 152
 153         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
 154         using memset.
 155
 156 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
 157
 158         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
 159         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
 161         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
 164         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 166
 167 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
 168
 169         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 170         Don't update nwaiters after invalid timeout is recognized.
 171
 172 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
 173
 174         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
 175         __gmon_start__.
 176
 177 2009-11-27  Andreas Schwab  <schwab@redhat.com>
 178
 179         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
 180         THREAD_SELF->cancelhandling after returning from futex call.
 181
 182 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
 183
 184         * tst-sem13.c: New file.
 185         * Makefile (tests): Add tst-sem13.
 186
 187 2009-11-22  Roland McGrath  <roland@redhat.com>
 188
 189         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 190         instead of recapitulating its contents.
 191
 192 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 193
 194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 195         optimizations and cleanups.
 196
 197 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 198
 199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 200         Remove redundant code. Fix cfi offsets.
 201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 202         Fix cfi offsets.
 203
 204 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 205
 206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 207         reduce size of unwind info.
 208
 209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 210         cfi directives.
 211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 212         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 213
 214 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 215
 216         [BZ #4457]
 217         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 218         LIBGCC_S_SO.
 219         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 220
 221 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 222
 223         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 224
 225         [BZ #3270]
 226         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 227         steps to avoid races with creation and terminations.
 228         * nptl-init.c (sighandler_setxid): Adjust.
 229         Patch by Daniel Jacobowitz.
 230
 231 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 232
 233         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 234
 235 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 236             Joseph Myers  <joseph@codesourcery.com>
 237
 238         [BZ #7094]
 239         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 240         Initialize the sigev_notify field for newly created timer to make sure
 241         the timer gets deleted from the active timer's list upon timer_delete.
 242
 243 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 244
 245         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 246         Correct a logic error.
 247
 248 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 249
 250         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 251         of the field in local variables.
 252         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 253         variable and don't unconditionally clear it.
 254
 255 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 256
 257         * pthread_create.c (start_thread): Hint to the kernel that memory for
 258         the stack can be reused.  We do not mark all the memory.  The part
 259         still in use and some reserve are kept.
 260
 261 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 262
 263         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 264
 265 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 266
 267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 268         directives.
 269
 270 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 273         directives.
 274         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 275
 276 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 277
 278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 279         (__pthread_cond_signal): Don't clobber register used for syscall
 280         number.
 281
 282 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 283
 284         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 285         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 286
 287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 288         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 289         register.
 290
 291 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 294         enabled by the special *_asynccancel functions.
 295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 297
 298         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 299
 300 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 301
 302         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 303         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 304         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 305         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 306         since we can assume the special __*_{en,dis}able_asynccancel
 307         functions.
 308         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 309         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 310         and PTHREAD_CANCELED.
 311
 312 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 313
 314         * descr.h: Better definition of *_BITMASK macros for cancellation.
 315
 316 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 317
 318         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 319
 320         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 321         dynamic linker might have to save.
 322         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 323         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 324         printing.
 325
 326         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 327
 328 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 329
 330         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 331         New function.
 332         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 333         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 335         requeue_pi for robust mutexes.
 336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 337         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 338         Don't only skip __pthread_mutex_cond_lock.  Call instead
 339         __pthread_mutex_cond_lock_adjust.
 340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 341
 342         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 343         optimization of PI mutex handling.
 344
 345 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 346
 347         [BZ #10418]
 348         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 349         instead of of _acq variants of cmpxchg.
 350
 351 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 352
 353         * sysdeps/x86_64/configure.in: New file.
 354
 355         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 356         path when not using absolute timeout futex.
 357
 358 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 359
 360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 361         optimizations of last changes.
 362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 363
 364 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 365
 366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 367         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 369         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 372         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 374
 375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 376         (__pthread_cond_timedwait): Make more robust.
 377
 378 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 381         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 382         directly use absolute timeout.
 383
 384         * tst-sem5.c (do_test): Add test for premature timeout.
 385         * Makefile: Linu tst-sem5 with librt.
 386
 387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 388         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 389         directly use absolute timeout.
 390         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 391         (pthread_rwlock_timedrdlock): Likewise.
 392
 393         * tst-cond11.c (run_test): Add test to check that the timeout is
 394         long enough.
 395
 396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 397         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 398         directly use absolute timeout.
 399
 400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 401         (__pthread_cond_wait): Convert to using exception handler instead of
 402         registered unwind buffer.
 403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 404         (__pthread_cond_timedwait): Likewise.
 405
 406 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 407
 408         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 409         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 410         use absolute timeout.
 411
 412         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 413         handling of uncontested semaphore.
 414
 415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 416         (__condvar_cleanup): Rewrite to use cfi directives instead of
 417         hand-coded unwind tables.
 418         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 419         Likewise.
 420         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 421         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 422         Likewise.
 423
 424 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * Makefile (libpthread-routines): Add pthread_sigqueue.
 427         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 428         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 429         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 430
 431 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 432
 433         [BZ #10262]
 434         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 435         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 436         cannot be assumed.
 437         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 438
 439 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 440
 441         * libc-cancellation.c: Move __libc_cleanup_routine to...
 442         * libc-cleanup.c: ...here.  New file.
 443         * Makefile (routines): Add libc-cleanup.
 444
 445         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 446         test.
 447         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 448         * sysdeps/pthread/librt-cancellation.c: Likewise.
 449
 450         [BZ #9924]
 451         * nptl-init.c: Renamed from init.c.
 452         * Makefile: Change all occurences of init.c to nptl-init.c.
 453
 454 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 455
 456         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 457         to test when deciding on the delay.
 458         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 459         * pthread_cancel.c: Close race between deciding on sending a signal
 460         and setting the CANCELING_BIT bit.
 461
 462         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 463         thread is canceled.
 464         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 465
 466 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 467
 468         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 469         is available.
 470         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 471         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 472         * sysdeps/i386/tls.h: Likewise.
 473         (tcbhead_t): Add __private_tm member.
 474
 475 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 476
 477         * sem_open.c (sem_open): Rewrite initialization of initsem to
 478         avoid warnings.
 479
 480         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 481         Avoid warning by using may_alias attribute on ptrhack.
 482
 483 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 484
 485         [BZ #10090]
 486         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 487         Check policy and priority for validity.
 488         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 489
 490 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 491
 492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 493         (__pthread_cond_timedwait): Change to use cfi directives instead of
 494         hand-coded unwind sections.
 495
 496 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 497
 498         * init.c (nptl_freeres): Compile only for SHARED.
 499
 500 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 501
 502         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 503         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 504         FUTEX_BITSET_MATCH_ANY.
 505
 506 2009-02-27  Roland McGrath  <roland@redhat.com>
 507
 508         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 509         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 510
 511 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 512
 513         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 514         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 515         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 516         200112L to 200809L.
 517
 518 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 519
 520         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 521         POSIX 2008.
 522
 523 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 524
 525         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 526         Unify name of include protector macro.
 527
 528 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 529
 530         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 531         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 532
 533 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 534
 535         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 536         pointer variables.
 537
 538         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 539         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 540         * init.c (nptl_freeres): New function.
 541         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 542         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 543         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 544         variable.
 545         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 546         load DSO.  Assign last.
 547         (__unwind_freeres): New function.
 548
 549         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 550         for better debugging.  No need to use stack_list_add here.
 551
 552 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 553
 554         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 555         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 556         instead of computing relative timeout.
 557         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 558         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 559
 560 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 561
 562         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 563
 564 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 565
 566         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 567         (list_add_tail): Removed.
 568
 569 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 570
 571         * (in_flight_stack): New variable.
 572         (stack_list_del): New function.  Use instead of list_del.
 573         (stack_list_add): New function.  Use instead of list_add when adding to
 574         stack_cache and stack_used lists.
 575         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 576         when the fork call interrupted another thread.
 577
 578 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 579
 580         * init.c (__pthread_initialize_minimal_internal): Optimize test
 581         FUTEX_CLOCK_REALTIME a bit.
 582
 583 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 584
 585         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 586         only passing five parameters to FUTEX_WAIT_BITSET call.
 587
 588         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 589         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 590         instead of computing relative timeout.
 591
 592 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 593
 594         * init.c (__pthread_initialize_minimal_internal): Check for
 595         FUTEX_CLOCK_REALTIME flag.
 596         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 597         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 598         relative timeout.
 599
 600         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 601         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 602         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 603         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 604         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 605         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 606
 607 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 608
 609         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 610         loop body instead of ; to avoid gcc warnings.
 611         (pthread_cleanup_pop_restore_np): Likewise.
 612         Patch by Caolán McNamara <caolanm@redhat.com>.
 613
 614 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 615
 616         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 617         fast path here, for robust/PI/PP mutexes call
 618         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 619         of ifs according to their probability.
 620         (__pthread_mutex_lock_full): New function.
 621         * pthread_mutex_unlock.c: Include assert.h.
 622         (__pthread_mutex_unlock_usercnt): Handle only the
 623         fast path here, for robust/PI/PP mutexes call
 624         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 625         of ifs according to their probability.
 626         (__pthread_mutex_unlock_full): New function.
 627         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 628         (__pthread_mutex_lock_full): Define.
 629
 630 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 631
 632         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 633         implementation.  Add necessary padding and.
 634         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 635         words.
 636
 637 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 638
 639         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 640         and FUTEX_WAKE_BITSET.
 641
 642 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 643
 644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 645         and FUTEX_WAKE_BITSET.
 646         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 647         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 648         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 650
 651 2008-11-25  Roland McGrath  <roland@redhat.com>
 652
 653         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 654         Subdirectories moved to ports repository as
 655         sysdeps/.../nptl subdirectories.
 656
 657 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 658
 659         [BZ #7008]
 660         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 661         of old value.
 662         * pthread_cond_init.c (__pthread_cond_init): Fix
 663         cond->__data.__nwaiters initialization.
 664         * Makefile (tests): Add tst-cond23.
 665         * tst-cond23.c: New test.
 666
 667 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 668
 669         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 670         arguments.
 671         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 672         arguments.
 673
 674 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 675
 676         [BZ #6955]
 677         * pthread_mutex_lock.c: Add support for private PI mutexes.
 678         * pthread_mutex_timedlock.c: Likewise.
 679         * pthread_mutex_trylock.c: Likewise.
 680         * pthread_mutex_unlock.c: Likewise.
 681         Patch mostly by Ben Jackson <ben@ben.com>.
 682
 683 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 684
 685         [BZ #6843]
 686         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 687         Increase stack size for helper thread.
 688
 689 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 690
 691         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 692         assembly with a clobber list for access registers a0 and a1.
 693
 694 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 695
 696         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 697         to force runp->refcntr to be read from memory.
 698
 699 2008-09-08  Richard Guenther  <rguenther@suse.de>
 700
 701         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 702         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 703         lll_timedlock, lll_robust_timedlock, lll_unlock,
 704         lll_robust_unlock): Promote private to int.
 705
 706 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 707
 708         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 709         ARCH_RETRY_MMAP definitions.
 710         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 711         Define MAP_STACK when not defined.
 712         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 713         handling of ARCH_RETRY_MMAP.
 714
 715 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 716
 717         * tst-align2.c (f): Print message that f is reached.
 718
 719 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 720
 721         [BZ #6740]
 722         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 723         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 724
 725 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 726
 727         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 728         SOCK_CLOEXEC if possible.
 729
 730 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 731
 732         * Makefile (tests): Add tst-rwlock2a.
 733         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 734         * tst-rwlock2a.c: New file.
 735
 736 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 737
 738         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 739
 740 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 741
 742         * sysdeps/pthread/pthread.h: Fix typo in comment.
 743
 744 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 745
 746         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 747         of CPU set to the kernel.
 748
 749 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 750
 751         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 752         cfi directives.
 753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 758         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 759
 760 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 761
 762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 763         cfi directives.
 764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 765         Likewise.
 766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 767         Likewise.
 768         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 769         Likewise.
 770
 771 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 772
 773         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 774
 775 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 776
 777         David S. Miller  <davem@davemloft.net>
 778
 779         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 780
 781 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 782
 783         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 784         __pshared correctly.
 785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 786         Likewise.
 787         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 788         Likewise.
 789         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 790         Likewise.
 791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 792         Likewise.
 793         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 794
 795 2008-04-14  David S. Miller  <davem@davemloft.net>
 796
 797         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 798         (__old_sem_wait): Fix argument to lll_futex_wait().
 799
 800 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 801
 802         * pthread_create.c: Require pthread_mutex_trylock and
 803         pthread_key_delete for libgcc.
 804
 805 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 806
 807         [BZ #6020]
 808         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 809         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 810         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 811
 812 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 813
 814         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 815         <linux/limits.h> has defined it.
 816         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 817         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 818         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 819         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 820
 821 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 822
 823         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 824         of ASSEMBLER.
 825         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 826         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 827
 828 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 829
 830         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 831         HAVE_DL_DISCOVER_OSVERSION.
 832         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 833         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 834
 835 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 836
 837         [BZ #5778]
 838         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 839         _POSIX_CHOWN_RESTRICTED value to zero.
 840
 841 2008-01-31  Roland McGrath  <roland@redhat.com>
 842
 843         * Makefile (omit-deps): Variable removed.
 844
 845 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 846
 847         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 848         unnecessary addr32 prefix.
 849
 850 2008-01-29  Roland McGrath  <roland@redhat.com>
 851
 852         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 853
 854 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 855
 856         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 857
 858 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 859
 860         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 861         a scratch register.
 862         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 863         (__lll_lock_wait_private): Fix typo.
 864         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 865         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 866         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 867         Adjust XADD use.
 868         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 869         (pthread_rwlock_timedrdlock): Return correct return value.
 870         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 871         (pthread_rwlock_timedwrlock): Likewise.
 872
 873 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 874
 875         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 876         thread returns the program exits with an error code.
 877
 878 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 879
 880         * pthread-errnos.sym: Add EOVERFLOW.
 881         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 882         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 883         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 884         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 885
 886 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 887
 888         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 889         parameter.  Passed it as permission to mmap.
 890         * allocatestack.c (allocate_stack): Pass prot as second parameter
 891         to ARCH_RETRY_MMAP.
 892
 893 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 894
 895         * tst-basic7.c: Allocate memory for the stack.
 896
 897         [BZ #5465]
 898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 899         (__pthread_cond_timedwait): Don't use VDSO.
 900         Patch by Michal Januszewski.
 901
 902 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 903
 904         [BZ #5455]
 905         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 906         Allow label before pthread_cleanup_pop.
 907         (pthread_cleanup_pop_restore_np): Likewise.
 908
 909 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 910
 911         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 912         Store 2 before returning ETIMEDOUT.
 913
 914 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 915
 916         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 917         Store 2 before returning ETIMEDOUT.
 918         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 919         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 920         (__lll_lock_wait_private): Optimize.
 921         (__lll_lock_wait): Likewise.
 922
 923 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 924
 925         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 926         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 927         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 928
 929 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 930
 931         [BZ #5240]
 932         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 933         If we time out, try one last time to lock the futex to avoid
 934         losing a wakeup signal.
 935         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 936         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 937
 938         [BZ #5245]
 939         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 940         if necessary.
 941
 942 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 943
 944         [BZ #5245]
 945         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 946         mmap failed to EAGAIN.
 947         * Makefile (tests): Add tst-basic7.
 948         * tst-basic7.c: New file.
 949
 950 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 951
 952         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 953         Use __linkin_atfork.
 954
 955 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 956
 957         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 958         missing line continuations.
 959         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 960         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 961
 962 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 963
 964         [BZ #5220]
 965         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 966         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 967         (struct timer): Add next element.
 968         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 969         enqueue timer structure into __active_timer_sigev_thread list.
 970         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 971         remove timer struct from __active_timer_sigev_thread.
 972         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 973         Before using timer structure make sure it is still on the
 974         __active_timer_sigev_thread list.  Keep lock until done.
 975         Define __active_timer_sigev_thread and
 976         __active_timer_sigev_thread_lock.
 977
 978 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 979
 980         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 981         Redefine thread_atfork for use of ATFORK_MEM.
 982         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 983         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 984         function.
 985         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 986         Use atomic operation when removing first element of list.
 987
 988 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 989
 990         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 991         routine instead of an alias to __new_sem_post.
 992
 993 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 994
 995         * init.c (__pthread_initialize_minimal): Initialize word to appease
 996         valgrind.
 997
 998 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 999
1000         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1001         libc.so just clear NAME.
1002         (__libc_rwlock_fini): Nop inside of libc.so.
1003         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1004         all zeros.
1005
1006 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
1007
1008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1009         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1010         unlocking failed.
1011         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1012
1013 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
1014
1015         [BZ #4938]
1016         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1017         reclaimed stack if necessary.
1018         * Makefile (tests): Add tst-tsd6.
1019         * tst-tsd6.c: New file.
1020
1021 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
1022
1023         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1024         Add private argument.
1025
1026 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
1027
1028         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1029         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1030
1031 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
1032
1033         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1034         (__lll_robust_timedlock): Pass private as last argument to
1035         __lll_robust_timedlock_wait.
1036         (__lll_unlock): Fix a pasto.
1037
1038 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
1039
1040         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1041         sparc_old_sem): New structs.
1042         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1043         (__sem_wait_cleanup): New function.
1044         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
1045         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1046         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1047         lll_futex_wait.
1048         (__old_sem_wait): New function.
1049         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1050         nptl/sysdeps/unix/sysv/linux/sparc version.
1051         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1052         Likewise.
1053         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1054         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1055         (__new_sem_trywait): Use sparc_old_sem structure.
1056         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1057         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
1058         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1059         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1060         lll_futex_timed_wait.
1061         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1062         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1063         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1064         lll_futex_wake.
1065         (__old_sem_post): New function.
1066         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1067         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1068         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1069         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1070         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1071         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1072
1073 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1074
1075         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1076         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1077         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1078         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1079         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1080         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1081         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1082         Use FUTEX_WAKE_OP.
1083         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1084         kernel-features.h and tcb-offsets.h.
1085         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1086         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1087         process private.
1088         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1089         tcb-offsets.h.
1090         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1091         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1092         process private.
1093         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1094         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1097         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1100
1101 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1102
1103         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1104         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1105         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1106         lll_futex_timed_wait.
1107
1108         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1109         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1110         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1111         __lll_robust_unlock, __lll_wait_tid): Likewise.
1112
1113 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1114
1115         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1116         Fix a pasto.
1117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1118         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1119         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1120         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1122         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1123         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1125         kernel-features.h.
1126         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1127         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1128         process private.  Switch DW_CFA_advance_loc1 and some
1129         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1131         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1132         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1133         process private.  Switch DW_CFA_advance_loc{1,2} and some
1134         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1136         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1138         Likewise.
1139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1142         Likewise.
1143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1144         (__pthread_cond_broadcast): Compare %r8 instead of
1145         dep_mutex-cond_*(%rdi) with $-1.
1146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1147         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1148         of oring.
1149
1150 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1151
1152         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1153
1154 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1155
1156         * allocatestack.c: Include kernel-features.h.
1157         * pthread_create.c: Likewise.
1158         * pthread_mutex_init.c: Likewise.
1159         * init.c: Likewise.
1160         * pthread_cond_timedwait.c: Likewise.
1161         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1162         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1168         Likewise.
1169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1170         Likewise.
1171         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1172         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1173         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1174         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1175
1176 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1177
1178         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1179         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1180         byte elements.  One of them is the new __shared element.
1181         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1182         adjust names of other padding elements.
1183         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1184         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1185         byte elements.  One of them is the new __shared element.
1186         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1187         adjust names of other padding elements.
1188         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1189         Renamed __pad1 element to __shared, adjust names of other padding
1190         elements.
1191         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1192         (pthread_rwlock_t): Likewise.
1193         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1194         typo.
1195
1196 2007-08-09  Anton Blanchard  <anton@samba.org>
1197
1198         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1199
1200 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1201
1202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1203         <kernel-features.h>.
1204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1205
1206 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1207
1208         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1209         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1210         dealing with robust mutexes.
1211         * pthread_mutex_timedlock.c: Likewise.
1212         * pthread_mutex_trylock.c: Likewise.
1213         * pthread_mutex_unlock.c: Likewise.
1214         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1215
1216 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1217
1218         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1219         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1220         (PTHREAD_MUTEX_PSHARED): Define.
1221         * pthread_mutex_init.c (__pthread_mutex_init): Set
1222         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1223         mutexes.
1224         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1225         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1226         as second argument to lll_lock.
1227         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1228         instead of its __data.__lock field.
1229         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1230         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1231         to lll_robust_lock.
1232         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1233         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1234         instead of mutex->__data.__kind directly, pass
1235         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1236         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1237         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1238         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1239         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1240         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1241         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1242         of mutex->__data.__kind directly.
1243         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1244         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1245         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1246         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1247         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1248         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1249         and lll_futex_wake.
1250         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1251         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1252         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1253         directly.
1254         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1255         Take mutex as argument instead of its __data.__lock field, pass
1256         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1257         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1258         __data.__lock field.
1259         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1260         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1261         to lll_robust_cond_lock.
1262         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1263         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1264         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1265         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1266         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1267         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1268         lll_futex_wait.
1269         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1270         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1271         lll_futex_wake.
1272         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1273         pshared variable, pass it to lll_lock, lll_unlock,
1274         lll_futex_timedwait and lll_futex_wake.
1275         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1276         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1277         and lll_futex_wake.
1278         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1279         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1280         macro.
1281         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1282         lll_futex_wake_unlock): Likewise.
1283         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1284         Likewise.
1285         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1286         lll_futex_wake_unlock): Likewise.
1287         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1288         Likewise.
1289         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1290         lll_futex_wake_unlock): Likewise.
1291         (lll_futex_wake): Fix a typo.
1292         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1294         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1295         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1296         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1298         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1299         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1301         (__pthread_cond_timedwait): Likewise.
1302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1303         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1304
1305 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1306
1307         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1308         Don't use CGOTSETUP and CGOTRESTORE macros.
1309         (CGOTSETUP, CGOTRESTORE): Remove.
1310         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1311         @local symbol.
1312
1313 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1314
1315         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1316         definitions for private futexes.
1317         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1318         kernel-features.h and lowlevellock.h.  Use private futexes if
1319         they are available.
1320         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1321         (__lll_mutex_lock_wait): Rename to
1322         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1323         (__lll_mutex_timedlock_wait): Rename to ...
1324         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1325         Don't compile in for libc.so.
1326         (__lll_mutex_unlock_wake): Rename to ...
1327         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1328         (__lll_timedwait_tid): Use __NR_gettimeofday.
1329         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1330         the header from assembler.  Renamed all lll_mutex_* resp.
1331         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1332         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1333         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1334         Define.
1335         (__lll_lock_wait_private): Add prototype.
1336         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1337         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1338         __lll_unlock_wake): Likewise.
1339         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1340         if private is constant LLL_PRIVATE.
1341         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1342         lll_timedlock, lll_robust_timedlock): Add private argument.
1343         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1344         if private is constant LLL_PRIVATE.
1345         (lll_robust_unlock, lll_robust_dead): Add private argument.
1346         (lll_lock_t): Remove.
1347         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1348         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1349         lll_cond_wake, lll_cond_broadcast): Remove.
1350         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1351         kernel-features.h and lowlevellock.h.
1352         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1353         (LOAD_FUTEX_WAIT): Define.
1354         (__lll_robust_mutex_lock_wait): Rename to ...
1355         (__lll_robust_lock_wait): ... this.  Add private argument.
1356         Use LOAD_FUTEX_WAIT macro.
1357         (__lll_robust_mutex_timedlock_wait): Rename to ...
1358         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1359         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1360         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1361         lowlevellock.h.
1362         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1363         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1364         __lll_mutex_{lock,unlock}_*.
1365         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1366         lowlevellock.h and pthread-errnos.h.
1367         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1368         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1369         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1370         __lll_mutex_{lock,unlock}_*.
1371         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1372         lowlevellock.h and pthread-errnos.h.
1373         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1374         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1375         __lll_mutex_{lock,unlock}_*.
1376         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1377         lowlevellock.h.
1378         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1379         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1380         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1381         (__condvar_tw_cleanup): Likewise.
1382         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1383         lowlevellock.h.
1384         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1385         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1386         __lll_mutex_{lock,unlock}_*.
1387         ( __condvar_w_cleanup): Likewise.
1388         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1389         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1391         lowlevellock.h.
1392         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1393         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1394         __lll_mutex_{lock,unlock}_*.
1395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1396         lowlevellock.h.
1397         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1398         FUTEX_PRIVATE_FLAG): Remove.
1399         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1400         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1402         lowlevellock.h.
1403         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1404         FUTEX_PRIVATE_FLAG): Remove.
1405         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1406         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1408         lowlevellock.h.
1409         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1410         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1411         __lll_mutex_{lock,unlock}_*.
1412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1413         lowlevellock.h.
1414         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1415         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1416         __lll_mutex_{lock,unlock}_*.
1417         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1418         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1419         (__new_sem_post): Use standard initial exec code sequences.
1420         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1421         lowlevellock.h.
1422         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1423         FUTEX_PRIVATE_FLAG): Remove.
1424         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1425         exec code sequences.
1426         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1427         (__new_sem_trywait): Use standard initial exec code sequences.
1428         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1429         (__new_sem_wait): Use standard initial exec code sequences.
1430
1431 2007-07-31  Anton Blanchard  <anton@samba.org>
1432
1433         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1434         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1435         atomic_full_barrier.
1436
1437 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1438
1439         * allocatestack.c (stack_cache_lock): Change type to int.
1440         (get_cached_stack, allocate_stack, __deallocate_stack,
1441         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1442         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1443         as second argument to lll_lock and lll_unlock macros on
1444         stack_cache_lock.
1445         * pthread_create.c (__find_in_stack_list): Likewise.
1446         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1447         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1448         as second argument.
1449         * descr.h (struct pthread): Change lock and setxid_futex field
1450         type to int.
1451         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1452         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1453         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1454         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1455         Likewise.
1456         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1457         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1458         * pthreadP.h (__attr_list_lock): Change type to int.
1459         * pthread_attr_init.c (__attr_list_lock): Likewise.
1460         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1461         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1462         lll_{,un}lock.
1463         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1464         also for lll_futex_{wake,wait}.
1465         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1466         a pointer to const.
1467         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1468         LLL_SHARED as second argument to lll_{,un}lock.
1469         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1470         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1471         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1472         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1473         Likewise.
1474         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1475         as second argument to lll_{,un}lock macros on pd->lock.
1476         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1477         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1478         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1479         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1480         Likewise.
1481         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1482         Likewise.
1483         * pthread_once.c (once_lock): Change type to int.
1484         (__pthread_once): Pass LLL_PRIVATE as second argument to
1485         lll_{,un}lock macros on once_lock.
1486         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1487         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1488         rwlock->__data.__shared as second argument to them and similarly
1489         for lll_futex_w*.
1490         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1491         Likewise.
1492         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1493         Likewise.
1494         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1495         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1496         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1497         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1498         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1499         to lll_{,un}lock macros on __sem_mappings_lock.
1500         * sem_open.c (check_add_mapping): Likewise.
1501         (__sem_mappings_lock): Change type to int.
1502         * semaphoreP.h (__sem_mappings_lock): Likewise.
1503         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1504         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1505         instead of lll_*mutex_*, pass LLL_SHARED as last
1506         argument.
1507         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1508         pass LLL_SHARED as last argument.
1509         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1510         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1511         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1512         pass LLL_SHARED as last argument.
1513         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1514         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1515         LLL_SHARED as last argument.
1516         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1517         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1518         Similarly.
1519         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1520         __libc_lock_lock_recursive, __libc_lock_unlock,
1521         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1522         argument to lll_{,un}lock.
1523         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1524         _IO_lock_unlock): Likewise.
1525         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1526         compound literal.
1527         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1528         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1529         __fork_lock.
1530         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1531         free_mem): Likewise.
1532         (__fork_lock): Change type to int.
1533         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1534         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1535         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1536         lll_futex_wake.
1537         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1538         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1539         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1540         New function.
1541         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1542         pass it through to lll_futex_*wait, only compile in when
1543         IS_IN_libpthread.
1544         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1545         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1546         argument and pass it through to lll_futex_*wait.
1547         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1548         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1549         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1550         inline functions to __lll_* resp. __lll_robust_*.
1551         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1552         (lll_mutex_dead): Add private argument.
1553         (__lll_lock_wait_private): New prototype.
1554         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1555         __lll_robust_lock_timedwait): Add private argument to prototypes.
1556         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1557         call __lll_lock_wait_private, otherwise pass private to
1558         __lll_lock_wait.
1559         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1560         __lll_robust_timedlock): Add private argument, pass it to
1561         __lll_*wait functions.
1562         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1563         call __lll_unlock_wake_private, otherwise pass private to
1564         __lll_unlock_wake.
1565         (__lll_robust_unlock): Add private argument, pass it to
1566         __lll_robust_unlock_wake.
1567         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1568         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1569         argument, pass it through to __lll_* inline function.
1570         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1571         (lll_lock_t): Remove.
1572         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1573         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1574         lll_cond_wake, lll_cond_broadcast): Remove.
1575         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1576         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1577         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1578         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1580         the header from assembler.  Renamed all lll_mutex_* resp.
1581         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1582         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1583         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1584         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1585         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1586         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1587         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1588         Remove prototype.
1589         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1590         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1591         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1592         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1593         MULTIPLE_THREADS_OFFSET as another asm operand.
1594         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1595         MULTIPLE_THREADS_OFFSET as last asm operand, call
1596         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1597         otherwise pass private as another argument to __lll_lock_wait.
1598         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1599         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1600         private as another argument to __lll_*lock_wait call.
1601         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1602         MULTIPLE_THREADS_OFFSET as another asm operand, call
1603         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1604         otherwise pass private as another argument to __lll_unlock_wake.
1605         (lll_robust_unlock): Add private argument, pass private as another
1606         argument to __lll_unlock_wake.
1607         (lll_robust_dead): Add private argument, use __lll_private_flag
1608         macro.
1609         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1610         LLL_MUTEX_LOCK_INITIALIZER.
1611         (lll_lock_t): Remove.
1612         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1613         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1614         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1615         lll_cond_wake, lll_cond_broadcast): Remove.
1616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1617         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1618         2007-05-2{3,9} changes.
1619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1620         kernel-features.h and lowlevellock.h.
1621         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1622         (LOAD_FUTEX_WAIT): Rewritten.
1623         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1624         define.
1625         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1626         (__lll_mutex_lock_wait): Rename to ...
1627         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1628         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1629         (__lll_mutex_timedlock_wait): Rename to ...
1630         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1631         contains private argument.  Don't compile in for libc.so.
1632         (__lll_mutex_unlock_wake): Rename to ...
1633         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1634         Don't compile in for libc.so.
1635         (__lll_timedwait_tid): Use __NR_gettimeofday.
1636         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1637         kernel-features.h and lowlevellock.h.
1638         (LOAD_FUTEX_WAIT): Define.
1639         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1640         define.
1641         (__lll_robust_mutex_lock_wait): Rename to ...
1642         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1643         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1644         macro.
1645         (__lll_robust_mutex_timedlock_wait): Rename to ...
1646         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1647         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1648         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1649         lowlevellock.h.
1650         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1651         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1652         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1653         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1654         to __lll_lock_wait in %edx.
1655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1656         Include lowlevellock.h and pthread-errnos.h.
1657         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1658         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1659         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1660         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1661         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1662         __lll_unlock_wake.
1663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1664         Include lowlevellock.h and pthread-errnos.h.
1665         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1666         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1667         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1668         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1669         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1670         __lll_unlock_wake.
1671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1672         Include lowlevellock.h.
1673         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1674         Don't define.
1675         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1676         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1677         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1678         __lll_unlock_wake.  Use __NR_gettimeofday.
1679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1680         Include lowlevellock.h.
1681         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1682         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1683         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1684         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1685         and __lll_unlock_wake.
1686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1687         Include lowlevellock.h.
1688         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1689         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1690         MUTEX(%ebx) address in %edx rather than %ecx to
1691         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1692         and __lll_unlock_wake.  Move return value from %ecx to %edx
1693         register.
1694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1695         Include lowlevellock.h.
1696         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1697         Don't define.
1698         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1699         MUTEX(%ebp) address in %edx rather than %ecx to
1700         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1701         and __lll_unlock_wake.  Move return value from %ecx to %edx
1702         register.  Use __NR_gettimeofday.
1703         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1704         Include lowlevellock.h.
1705         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1706         Don't define.
1707         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1708         MUTEX(%ebp) address in %edx rather than %ecx to
1709         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1710         and __lll_unlock_wake.  Move return value from %ecx to %edx
1711         register.  Use __NR_gettimeofday.
1712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1713         Include lowlevellock.h.
1714         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1715         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1716         MUTEX(%edi) address in %edx rather than %ecx to
1717         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1718         and __lll_unlock_wake.
1719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1720         Include lowlevellock.h.
1721         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1722         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1723         MUTEX(%ebx) address in %edx rather than %ecx to
1724         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1725         and __lll_unlock_wake.  Move return value from %ecx to %edx
1726         register.
1727         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1728         lowlevellock.h.
1729         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1730         define.
1731         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1732         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1733         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1734         lowlevellock.h.
1735         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1736         (sem_timedwait): Use __NR_gettimeofday.
1737         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1738         lowlevellock.h.
1739         (LOCK): Don't define.
1740         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1741         lowlevellock.h.
1742         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1743         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1744         are waiters.
1745         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1746         2007-05-2{3,9} changes.
1747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1748         kernel-features.h and lowlevellock.h.
1749         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1750         (LOAD_FUTEX_WAIT): Rewritten.
1751         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1752         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1753         (__lll_mutex_lock_wait): Rename to ...
1754         (__lll_lock_wait): ... this.  %esi is now private argument.
1755         Don't compile in for libc.so.
1756         (__lll_mutex_timedlock_wait): Rename to ...
1757         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1758         Don't compile in for libc.so.
1759         (__lll_mutex_unlock_wake): Rename to ...
1760         (__lll_unlock_wake): ... this.  %esi contains private argument.
1761         Don't compile in for libc.so.
1762         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1763         kernel-features.h and lowlevellock.h.
1764         (LOAD_FUTEX_WAIT): Define.
1765         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1766         (__lll_robust_mutex_lock_wait): Rename to ...
1767         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1768         Use LOAD_FUTEX_WAIT macro.
1769         (__lll_robust_mutex_timedlock_wait): Rename to ...
1770         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1771         private, use LOAD_FUTEX_WAIT macro.
1772         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1773         lowlevellock.h.
1774         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1775         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1776         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1777         __lll_lock_wait and __lll_unlock_wake.
1778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1779         Include lowlevellock.h and pthread-errnos.h.
1780         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1781         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1782         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1783         pass LLL_SHARED in %esi to both __lll_lock_wait and
1784         __lll_unlock_wake.
1785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1786         Include lowlevellock.h and pthread-errnos.h.
1787         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1788         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1789         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1790         pass LLL_SHARED in %esi to both __lll_lock_wait and
1791         __lll_unlock_wake.
1792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1793         Include lowlevellock.h.
1794         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1795         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1796         pass LLL_SHARED in %esi to both __lll_lock_wait and
1797         __lll_unlock_wake.
1798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1799         Include lowlevellock.h.
1800         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1801         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1802         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1803         and __lll_unlock_wake.
1804         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1805         Include lowlevellock.h.
1806         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1807         Don't define.
1808         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1809         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1810         and __lll_unlock_wake.
1811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1812         Include lowlevellock.h.
1813         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1814         Don't define.
1815         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1816         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1817         and __lll_unlock_wake.
1818         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1819         Include lowlevellock.h.
1820         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1821         Don't define.
1822         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1823         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1824         and __lll_unlock_wake.
1825         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1826         Include lowlevellock.h.
1827         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1828         Don't define.
1829         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1830         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1831         and __lll_unlock_wake.
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1833         Include lowlevellock.h.
1834         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1835         Don't define.
1836         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1837         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1838         and __lll_unlock_wake.
1839         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1840         lowlevellock.h.
1841         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1842         define.
1843         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1844         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1845         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1846         lowlevellock.h.
1847         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1848         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1849         lowlevellock.h.
1850         (LOCK): Don't define.
1851         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1852         lowlevellock.h.
1853         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1854         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1855         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1856         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1857         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1858         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1859         (__lll_lock_wait_private): New function.
1860         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1861         it to lll_futex_*wait.  Don't compile in for libc.so.
1862         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1863         Remove.
1864         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1865         (struct sparc_pthread_barrier): Remove.
1866         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1867         struct sparc_pthread_barrier.  Pass
1868         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1869         and lll_futex_wait macros.
1870         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1871         Remove.
1872         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1873         Include sparc pthread_barrier_wait.c instead of generic one.
1874
1875 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1876
1877         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1878
1879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1880         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1881         %ecx.
1882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1883         (pthread_rwlock_timedwrlock): Likewise.
1884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1885         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1886
1887 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1888
1889         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1890
1891 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1892
1893         * tst-locale2.c (useless): Add return statement.
1894
1895 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1896
1897         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1898         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1899         * pthread_create.c (start_thread): Likewise.
1900         * init.c (sighandler_setxid): Likewise.
1901         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1902         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1903         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1904         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1905         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1906         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1907         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1908         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1909         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1910         Likewise.
1911         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1912         Likewise.
1913         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1914         Likewise.
1915         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1916         __rtld_notify): Likewise.
1917         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1918         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1919         __pthread_once): Likewise.
1920         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1921         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1922         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1923         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1924         (lll_futex_wait): Add private argument, define as wrapper around
1925         lll_futex_timed_wait.
1926         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1927         use __lll_private_flag macro.
1928         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1929         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1930         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1931         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1932         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1933         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1934         (lll_futex_wait): Add private argument, define as wrapper around
1935         lll_futex_timed_wait.
1936         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1937         use __lll_private_flag macro.
1938         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1939         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1940         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1941         Define.
1942         (lll_futex_timed_wait, lll_futex_wake): Use it.
1943         (lll_private_futex_wait, lll_private_futex_timed_wait,
1944         lll_private_futex_wake): Removed.
1945         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1946         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1947         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1948         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1949         (lll_futex_wait): Add private argument, define as wrapper around
1950         lll_futex_timed_wait.
1951         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1952         use __lll_private_flag macro.
1953         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1954         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1955         to lll_futex_*.
1956         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1957         (lll_private_futex_wait, lll_private_futex_timed_wait,
1958         lll_private_futex_wake): Removed.
1959         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1960         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1961         (lll_private_futex_wait, lll_private_futex_timed_wait,
1962         lll_private_futex_wake): Removed.
1963         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1964         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1965         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1966         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1967         (lll_futex_wait): Add private argument, define as wrapper around
1968         lll_futex_timed_wait.
1969         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1970         use __lll_private_flag macro.
1971         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1972         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1973         to lll_futex_*.
1974         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1975         Define.
1976         (lll_futex_timed_wait, lll_futex_wake): Use it.
1977         (lll_private_futex_wait, lll_private_futex_timed_wait,
1978         lll_private_futex_wake): Removed.
1979
1980 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1981
1982         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1983         of the structure for sparc32.
1984
1985 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1986
1987         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1988
1989 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1990
1991         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1992         code used when private futexes are assumed.
1993         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1994         Likewise.
1995
1996 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1997
1998         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1999         (__lll_private_flag): Define.
2000         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2001         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2002         __lll_private_flag.
2003         (lll_private_futex_wait, lll_private_futex_timedwait,
2004         lll_private_futex_wake): Define as wrapper around non-_private
2005         macros.
2006         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2007         (__lll_private_flag): Define.
2008         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2009         (lll_private_futex_wait, lll_private_futex_timedwait,
2010         lll_private_futex_wake): Define as wrapper around non-_private
2011         macros.
2012
2013 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
2014
2015         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2016         parameter to lll_futex_wait call.
2017         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2018
2019         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2020         Replace lll_futex_wait with lll_private_futex_wait.
2021         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2022         Add LLL_SHARED parameter to lll_futex_wake().
2023
2024         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2025         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2026         lll_private_futex_wake.
2027         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2028         bit from private parm before syscall.
2029         (lll_futex_timed_wait): Likewise.
2030         (lll_futex_wake): Likewise.
2031         (lll_futex_wake_unlock): Likewise.
2032         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2033         (lll_robust_mutex_unlock): Likewise.
2034         (lll_mutex_unlock_force): Likewise.
2035         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2036
2037 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2038
2039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2040         compilation when unconditionally using private futexes.
2041         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2042         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2043         Likewise.
2044         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2045         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2046
2047 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
2048
2049         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2050         Define.
2051
2052 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2053
2054         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2055         kernel-features.h.
2056
2057 2007-05-16  Roland McGrath  <roland@redhat.com>
2058
2059         * init.c (__nptl_initial_report_events): New variable.
2060         (__pthread_initialize_minimal_internal): Initialize pd->report_events
2061         to that.
2062
2063 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2064
2065         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2066         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2067
2068 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2069
2070         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2071         implementation.
2072
2073 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2074
2075         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2076         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2077         * pthread_mutex_timedlock.c: Likewise.
2078         * pthread_mutex_trylock.c: Likewise.
2079         * pthread_mutex_unlock.c: Likewise.
2080
2081 2007-06-17  Andreas Schwab  <schwab@suse.de>
2082
2083         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2084         sections.
2085
2086 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * allocatestack.c (allocate_stack): Make code compile if
2089         __ASSUME_PRIVATE_FUTEX is set.
2090
2091 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2092
2093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2094         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2096         (__pthread_rwlock_wrlock): Likewise.
2097         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2098         (pthread_rwlock_timedrdlock): Likewise.
2099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2100         (pthread_rwlock_timedwrlock): Likewise.
2101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2102         (__pthread_rwlock_unlock): Likewise.
2103
2104 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2105
2106         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2107         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2108         Split __flags into __flags, __shared, __pad1 and __pad2.
2109         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2110         futexes if they are available.
2111         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2112         in libc-lowlevellock.S allow using private futexes.
2113         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2114         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2115         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2116         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2117         lll_private_futex_timed_wait and lll_private_futex_wake.
2118         (lll_robust_mutex_unlock): Fix typo.
2119         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2120         field in futex command setup.
2121         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2122         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2123         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2124         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2125         if they are available.  Remove clear_once_control.
2126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2127         futexes if they are available.
2128         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2132         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2133         Wake only when there are waiters.
2134         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2135         support.  Indicate that there are waiters.  Remove unnecessary
2136         extra cancellation test.
2137         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2138         left-over duplication of __sem_wait_cleanup.
2139
2140 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2141
2142         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2143         parameter to lll_futex_wait, lll_futex_timed_wait, and
2144         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2145         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2146         lll_private_futex_wake.
2147         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2148         * allocatestack.c: Adjust use of lll_futex_* macros.
2149         * init.c: Likewise.
2150         * lowlevellock.h: Likewise.
2151         * pthread_barrier_wait.c: Likewise.
2152         * pthread_cond_broadcast.c: Likewise.
2153         * pthread_cond_destroy.c: Likewise.
2154         * pthread_cond_signal.c: Likewise.
2155         * pthread_cond_timedwait.c: Likewise.
2156         * pthread_cond_wait.c: Likewise.
2157         * pthread_create.c: Likewise.
2158         * pthread_mutex_lock.c: Likewise.
2159         * pthread_mutex_setprioceiling.c: Likewise.
2160         * pthread_mutex_timedlock.c: Likewise.
2161         * pthread_mutex_unlock.c: Likewise.
2162         * pthread_rwlock_timedrdlock.c: Likewise.
2163         * pthread_rwlock_timedwrlock.c: Likewise.
2164         * pthread_rwlock_unlock.c: Likewise.
2165         * sysdeps/alpha/tls.h: Likewise.
2166         * sysdeps/i386/tls.h: Likewise.
2167         * sysdeps/ia64/tls.h: Likewise.
2168         * sysdeps/powerpc/tls.h: Likewise.
2169         * sysdeps/pthread/aio_misc.h: Likewise.
2170         * sysdeps/pthread/gai_misc.h: Likewise.
2171         * sysdeps/s390/tls.h: Likewise.
2172         * sysdeps/sh/tls.h: Likewise.
2173         * sysdeps/sparc/tls.h: Likewise.
2174         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2175         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2176         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2177         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2178         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2179         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2180         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2181         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2182         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2183         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2184         Likewise.
2185         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2186         * sysdeps/x86_64/tls.h: Likewise.
2187
2188 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2189
2190         * pthread_getattr_np.c: No need to install a cancellation handler,
2191         this is no cancellation point.
2192         * pthread_getschedparam.c: Likewise.
2193         * pthread_setschedparam.c: Likewise.
2194         * pthread_setschedprio.c: Likewise.
2195         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2196         lll_unlock_wake_cb.
2197         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2198         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2199         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2200         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2201         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2202         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2203         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2204         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2205         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2206         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2207         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2209
2210         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2211         whether there are more than one thread makes no sense here since
2212         we only call the slow path if the locks are taken.
2213         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2214
2215         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2216         COND_NWAITERS_SHIFT.
2217         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2218         COND_CLOCK_BITS.
2219         * pthread_cond_init.c: Likewise.
2220         * pthread_cond_timedwait.c: Likewise.
2221         * pthread_cond_wait.c: Likewise.
2222         * pthread_condattr_getclock.c: Likewise.
2223         * pthread_condattr_setclock.c: Likewise.
2224         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2229
2230 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2231
2232         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2233         unistd.h.
2234
2235         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2236         insn suffix.
2237         (THREAD_GSCOPE_GET_FLAG): Remove.
2238         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2239         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2240         changes.
2241         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2242         (THREAD_GSCOPE_GET_FLAG): Remove.
2243         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2244         instead of THREAD_GSCOPE_GET_FLAG.
2245         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2246         it.
2247         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2248         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2249         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2250         THREAD_GSCOPE_WAIT): Define.
2251         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2252         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2253         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2254         THREAD_GSCOPE_WAIT): Define.
2255         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2256         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2257         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2258         THREAD_GSCOPE_WAIT): Define.
2259         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2260         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2261         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2262         THREAD_GSCOPE_WAIT): Define.
2263
2264 2007-05-24  Richard Henderson  <rth@redhat.com>
2265
2266         * descr.h (struct pthread): Add header.gscope_flag.
2267         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2268         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2269         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2270         THREAD_GSCOPE_WAIT): Define.
2271
2272 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * init.c: Make it compile with older kernel headers.
2275
2276         * tst-initializers1.c: Show through exit code which test failed.
2277
2278         * pthread_rwlock_init.c: Also initialize __shared field.
2279         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2280         element in rwlock structure into four byte elements.  One of them is
2281         the new __shared element.
2282         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2283         Likewise.
2284         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2285         __shared, adjust names of other padding elements.
2286         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2287         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2288         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2289         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2290         FUTEX_PRIVATE_FLAG.
2291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2292         futex to use private operations if possible.
2293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2294         Likewise.
2295         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2296         Likewise.
2297         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2301         Likewise.
2302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2303         Likewise.
2304         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2305         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2306
2307 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2310         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2311         * pthread_rwlock_timedrdlock.c: Likewise.
2312         * pthread_rwlock_tryrdlock.c: Likewise.
2313
2314         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2315         optimization.
2316
2317         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2318         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2319         duplication of __sem_wait_cleanup.
2320
2321         * allocatestack.c: Revert last change.
2322         * init.c: Likewise.
2323         * sysdeps/i386/tls.h: Likewise.
2324         * sysdeps/x86_64/tls.h: Likewise.
2325         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2326         header structure.
2327         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2328
2329         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2330         Add private field.
2331         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2332         * pthread_barrier_init.c: Set private flag if pshared and private
2333         futexes are supported.
2334         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2335         private field in futex command setup.
2336         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2337
2338 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2339
2340         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2341         support.
2342         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2343         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2344         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2345         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2346         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2347
2348         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2349         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2350         fields in the structure.
2351         (__old_sem_init): New function.
2352         * sem_open.c: Initialize all fields of the structure.
2353         * sem_getvalue.c: Adjust for renamed element.
2354         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2355         (gen-as-const-headers): Add structsem.sym.
2356         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2357         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2358         struct new_sem.  Add struct old_sem.
2359         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2360         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2361         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2362         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2363         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2364         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2365         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2366         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2367         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2368         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2369         * tst-sem10.c: New file.
2370         * tst-sem11.c: New file.
2371         * tst-sem12.c: New file.
2372         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2373         of struct sem.
2374
2375 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2376             Jakub Jelinek  <jakub@redhat.com>
2377
2378         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2379         Move __pthread_enable_asynccancel right before futex syscall.
2380         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2381         Likewise.
2382
2383 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2384
2385         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2386         THREAD_COPY_PRIVATE_FUTEX): Define.
2387         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2388         THREAD_COPY_PRIVATE_FUTEX): Define.
2389         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2390         * init.c (__pthread_initialize_minimal_internal): Use
2391         THREAD_SET_PRIVATE_FUTEX.
2392
2393         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2394         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2395         THREAD_GSCOPE_FLAG_WAIT): Define.
2396         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2397         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2398         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2399         PTR_DEMANGLE.
2400         (THREAD_GSCOPE_GET_FLAG): Define.
2401         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2402         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2403         instead of ->header.gscope_flag directly.
2404
2405 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2406
2407         * init.c (__pthread_initialize_minimal_internal): Check whether
2408         private futexes are available.
2409         * allocatestack.c (allocate_stack): Copy private_futex field from
2410         current thread into the new stack.
2411         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2412         futexes if they are available.
2413         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2414         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2415         in libc-lowlevellock.S allow using private futexes.
2416         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2418         FUTEX_PRIVATE_FLAG.
2419         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2420         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2421         if they are available.
2422         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2423         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2424         * sysdeps/i386/tcb-offsets.sym: Likewise.
2425         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2426         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2427
2428 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2429
2430         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2431         Remove ptr_wait_lookup_done again.
2432         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2433         (__pthread_initialize_minimal_internal): Initialize
2434         _dl_wait_lookup_done pointer in _rtld_global directly.
2435         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2436         Remove code to code _dl_wait_lookup_done.
2437         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2438         encrypted for now.
2439
2440 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2441
2442         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2443         pthread_mutex_init failed with ENOTSUP.
2444
2445 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2446
2447         * allocatestack.c (__wait_lookup_done): New function.
2448         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2449         Add ptr_wait_lookup_done.
2450         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2451         * pthreadP.h: Declare __wait_lookup_done.
2452         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2453         Define macros to implement reference handling of global scope.
2454         * sysdeps/x86_64/tls.h: Likewise.
2455         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2456         Initialize GL(dl_wait_lookup_done).
2457
2458 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2459
2460         [BZ #4512]
2461         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2462         is detected.
2463         * pthread_mutex_timedlock.c: Likewise.
2464         * pthread_mutex_trylock.c: Likewise.
2465         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2466
2467         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2468         * tst-robust9.c: New file.
2469         * tst-robustpi9.c: New file.
2470
2471         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2472         unnecessary extra cancellation test.
2473
2474 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2475
2476         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2477         extra cancellation test.
2478         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2479
2480 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2481
2482         * descr.h (struct pthread): Rearrange members to fill hole in
2483         64-bit layout.
2484
2485         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2486         (__pthread_setaffinity_new): If syscall was successful and
2487         RESET_VGETCPU_CACHE is defined, use it before returning.
2488         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2489
2490 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2491
2492         [BZ #4455]
2493         * tst-align2.c: Include stackinfo.h.
2494         * tst-getpid1.c: Likewise.
2495
2496 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2497
2498         [BZ #4455]
2499         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2500         * tst-getpid1.c (do_test): Likewise.
2501
2502         [BZ #4456]
2503         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2504         (allocate_stack): Likewise.
2505
2506 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2509         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2510         (__lll_robust_timedlock_wait): Likewise.
2511         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2512
2513 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2514
2515         [BZ #4465]
2516         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2517         * tst-cancel4.c (tf_fdatasync): New test.
2518
2519 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2520
2521         [BZ #4392]
2522         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2523         check mutexes like normal mutexes.
2524
2525         [BZ #4306]
2526         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2527         Initialize the whole sigevent structure to appease valgrind.
2528
2529 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2532         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2533
2534 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2535
2536         * tst-locale1.c: Avoid warnings.
2537         * tst-locale2.c: Likewise.
2538
2539 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2540
2541         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2542         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2543
2544 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2545
2546         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2547         __extern_always_inline where appropriate.
2548         * sysdeps/pthread/pthread.h: Likewise.
2549
2550 2007-03-13  Richard Henderson  <rth@redhat.com>
2551
2552         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2553         separate cfi regions for the two subsections.
2554
2555 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2556
2557         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2558         new thread, don't just decrement it.
2559         Patch by Suzuki K P <suzuki@in.ibm.com>.
2560
2561 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2562
2563         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2564         PTHFCT_CALL definition.
2565
2566 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2567
2568         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2569         available, don't use it.
2570
2571 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2572
2573         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2574         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2575         call into the kernel to delay.
2576
2577 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * tst-initializers1.c: We want to test the initializers as seen
2580         outside of libc, so undefined _LIBC.
2581
2582         * pthread_join.c (cleanup): Avoid warning.
2583
2584 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2585
2586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2587         (__lll_timedwait_tid): Add unwind info.
2588
2589         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2590         function table, mangle the pointers.
2591         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2592         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2593         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2594         demangle pointers before use.
2595         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2596         demangle pointer.
2597         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2598         * sysdeps/pthread/setxid.h: Likewise.
2599
2600 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2601
2602         * tst-rwlock7.c: Show some more information in case of correct
2603         behavior.
2604
2605 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2606
2607         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2608         (lll_futex_timed_wait): Undo part of last change, don't negate
2609         return value.
2610
2611 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2612
2613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2614         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2615
2616 2006-12-28  David S. Miller  <davem@davemloft.net>
2617
2618         * shlib-versions: Fix sparc64 linux target specification.
2619
2620 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2621
2622         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2623         Adjust include path for pthread_barrier_wait.c move.
2624
2625 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2626
2627         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2628         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2629
2630 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2631
2632         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2633         6 argument cancellable syscalls.
2634         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2635         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2636         6 argument cancellable syscalls.
2637         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2638
2639 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2640
2641         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2642         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2643
2644 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2645
2646         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2647         __sync_lock_release instead of __sync_lock_release_si.
2648
2649 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2650
2651         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2652         Define.
2653         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2654         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2655         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2656         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2657         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2658         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2659         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2660         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2661         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2662         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2663         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2664
2665 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2666
2667         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2668         * pthread_barrier_wait.c: ...here.
2669         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2670         * pthread_cond_broadcast.c: ...here.
2671         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2672         * pthread_cond_signal.c: ...here.
2673         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2674         * pthread_cond_timedwait.c: ...here.
2675         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2676         * pthread_cond_wait.c: ...here.
2677         * sysdeps/pthread/pthread_once.c: Move to...
2678         * pthread_once.c: ...here.
2679         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2680         * pthread_rwlock_rdlock.c: ...here.
2681         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2682         * pthread_rwlock_timedrdlock.c: ...here.
2683         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2684         * pthread_rwlock_timedwrlock.c: ...here.
2685         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2686         * pthread_rwlock_unlock.c: ...here.
2687         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2688         * pthread_rwlock_wrlock.c: ...here.
2689         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2690         * pthread_spin_destroy.c: ...here.
2691         * sysdeps/pthread/pthread_spin_init.c: Move to...
2692         * pthread_spin_init.c: ...here.
2693         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2694         * pthread_spin_unlock.c: ...here.
2695         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2696         * pthread_getcpuclockid.c: ...here.
2697
2698         * init.c: USE_TLS support is now always enabled.
2699         * tst-tls5.h: Likewise.
2700         * sysdeps/alpha/tls.h: Likewise.
2701         * sysdeps/i386/tls.h: Likewise.
2702         * sysdeps/ia64/tls.h: Likewise.
2703         * sysdeps/powerpc/tls.h: Likewise.
2704         * sysdeps/s390/tls.h: Likewise.
2705         * sysdeps/sh/tls.h: Likewise.
2706         * sysdeps/sparc/tls.h: Likewise.
2707         * sysdeps/x86_64/tls.h: Likewise.
2708
2709 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2710
2711         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2712         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2713         failed.
2714
2715         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2716         Define to THREAD_SELF->header.multiple_threads.
2717         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2718         Likewise.
2719         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2720         Likewise.
2721         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2722         (SINGLE_THREAD_P): Likewise.
2723         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2724         (SINGLE_THREAD_P): Likewise.
2725         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2726         (SINGLE_THREAD_P): Likewise.
2727         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2728         (SINGLE_THREAD_P): Likewise.
2729         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2730         Likewise.
2731         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2732         (SINGLE_THREAD_P): Likewise.
2733         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2734         (SINGLE_THREAD_P): Likewise.
2735         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2736         Likewise.
2737
2738 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2739
2740         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2741         by default rather than 2_3_3.
2742
2743 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2744
2745         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2746         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2747         atomic_* instead of catomic_* macros.
2748
2749 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2750
2751         [BZ #3285]
2752         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2753         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2754         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2755         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2756         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2757         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2758         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2759         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2760         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2761         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2762         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2763         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2764         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2765
2766 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2769         cancelable syscalls with six parameters.
2770
2771         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2772         operations instead of atomic_*.
2773
2774 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2775
2776         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2777
2778 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2779
2780         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2781         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2782         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2783         New file.
2784         * pthread_attr_setstack.c: Allow overwriting the version number of the
2785         new symbol.
2786         * pthread_attr_setstacksize.c: Likewise.
2787         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2788         it.
2789         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2790         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2791
2792 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2793
2794         [BZ #3251]
2795         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2796         Patch by Petr Baudis.
2797
2798 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2799
2800         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2801
2802         * tst-cancel2.c (tf): Loop as long as something was written.
2803
2804 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2805
2806         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2807         mutexes wake all mutexes.
2808         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2809         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2810         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2811
2812 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2815         to guarantee the thread is always canceled.
2816
2817 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2818
2819         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2820         Include stdlib.h.
2821         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2822         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2825         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2826
2827 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2828
2829         [BZ #3123]
2830         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2831         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2835         * Makefile (tests): Add tst-cond22.
2836         * tst-cond22.c: New file.
2837
2838 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2839
2840         [BZ #3124]
2841         * descr.h (struct pthread): Add parent_cancelhandling.
2842         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2843         cancelhandling value to child.
2844         * pthread_create.c (start_thread): If parent thread was canceled
2845         reset the SIGCANCEL mask.
2846         * Makefile (tests): Add tst-cancel25.
2847         * tst-cancel25.c: New file.
2848
2849 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2850             Ulrich Drepper  <drepper@redhat.com>
2851
2852         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2853         counterp if it is already zero.
2854         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2855
2856 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2857             Roland McGrath  <roland@redhat.com>
2858
2859         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2860         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2861         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2862         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2863         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2864         lll_robust_mutex_timedlock, lll_mutex_unlock,
2865         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2866         Add _L_*_ symbols around the subsection.
2867         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2868         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2869
2870 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2871             Roland McGrath  <roland@redhat.com>
2872
2873         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2874         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2875         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2876         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2877         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2878         lll_robust_mutex_timedlock, lll_mutex_unlock,
2879         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2880         Add _L_*_ symbols around the subsection.
2881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2882         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2883
2884 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2885
2886         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2887         change because it can disturb too much existing code.  If real hard
2888         reader preference is needed we'll introduce another type.
2889         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2890         (pthread_rwlock_timedwrlock): Likewise.
2891         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2892         Likewise.
2893
2894 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2895
2896         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2897         reader preference.
2898         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2899         (pthread_rwlock_timedwrlock): Likewise.
2900         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2901         Likewise.
2902
2903 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2904
2905         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2906         Only define ifdef SHARED.
2907
2908 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2909
2910         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2911         (free_stacks): ...here.
2912         (__free_stack_cache): New function.
2913         * pthreadP.h: Declare __free_stack_cache.
2914         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2915         ptr_freeres.
2916         * init.c (pthread_functions): Initialize ptr_freeres.
2917         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2918         New freeres function.
2919
2920 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2921
2922         [BZ #3018]
2923         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2924
2925 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2926
2927         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2928         _XOPEN_REALTIME_THREADS.
2929
2930 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2931
2932         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2933         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2934         HAVE_CLOCK_GETTIME_VSYSCALL.
2935         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2936
2937 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2938
2939         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2940         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2941         * descr.h (struct priority_protection_data): New type.
2942         (struct pthread): Add tpp field.
2943         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2944         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2945         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2946         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2947         TPP mutexes.
2948         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2949         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2950         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2951         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2952         * tpp.c: New file.
2953         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2954         boosted by TPP.
2955         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2956         * pthread_mutexattr_getprioceiling.c
2957         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2958         in the SCHED_FIFO priority range.
2959         * pthread_mutexattr_setprioceiling.c
2960         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2961         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2962         if mutex is not TPP.  Ceiling is now in __data.__lock.
2963         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2964         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2965         is now in __data.__lock.  Add locking.
2966         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2967         * Makefile (libpthread-routines): Add tpp.
2968         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2969         * tst-tpp.h: New file.
2970         * tst-mutexpp1.c: New file.
2971         * tst-mutexpp6.c: New file.
2972         * tst-mutexpp10.c: New file.
2973         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2974         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2975
2976 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2977
2978         [BZ #2843]
2979         * pthread_join.c (pthread_join): Account for self being canceled
2980         when checking for deadlocks.
2981         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2982         (tf1): Don't print anything after pthread_join returns, this would be
2983         another cancellation point.
2984         (tf2): Likewise.
2985         * tst-join6.c: New file.
2986         * Makefile (tests): Add tst-join6.
2987
2988 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2989
2990         [BZ #2892]
2991         * pthread_setspecific.c (__pthread_setspecific): Check
2992         out-of-range index before checking for unused key.
2993
2994         * sysdeps/pthread/gai_misc.h: New file.
2995
2996 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2997
2998         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2999         file.  Don't use sysctl.
3000         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
3001         overwrite the file if this is likely not true.
3002
3003 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
3004
3005         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3006         * Makefile (tests): Add tst-getpid3.
3007         * tst-getpid3.c: New file.
3008
3009 2006-07-30  Roland McGrath  <roland@redhat.com>
3010
3011         * Makefile (libpthread-routines): Add ptw-sigsuspend.
3012
3013         * sysdeps/unix/sysv/linux/i386/not-cancel.h
3014         (pause_not_cancel): New macro.
3015         (nanosleep_not_cancel): New macro.
3016         (sigsuspend_not_cancel): New macro.
3017         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3018         nanosleep_not_cancel macro from <not-cancel.h>.
3019         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3020         macro from <not-cancel.h>.
3021
3022 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
3023             Jakub Jelinek  <jakub@redhat.com>
3024
3025         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3026         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
3027         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3028         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3029         * pthread_mutex_init.c: Add support for priority inheritance mutex.
3030         * pthread_mutex_lock.c: Likewise.
3031         * pthread_mutex_timedlock.c: Likewise.
3032         * pthread_mutex_trylock.c: Likewise.
3033         * pthread_mutex_unlock.c: Likewise.
3034         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3035         all mutexes.
3036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3037         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3038         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3039         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3040         pthread-pi-defines.sym.
3041         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3042         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3043         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3044         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3045         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3047         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3048         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3049         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3050         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3051         _POSIX_THREAD_PRIO_INHERIT to 200112L.
3052         * tst-mutex1.c: Adjust to allow use in PI mutex test.
3053         * tst-mutex2.c: Likewise.
3054         * tst-mutex3.c: Likewise.
3055         * tst-mutex4.c: Likewise.
3056         * tst-mutex5.c: Likewise.
3057         * tst-mutex6.c: Likewise.
3058         * tst-mutex7.c: Likewise.
3059         * tst-mutex7a.c: Likewise.
3060         * tst-mutex8.c: Likewise.
3061         * tst-mutex9.c: Likewise.
3062         * tst-robust1.c: Likewise.
3063         * tst-robust7.c: Likewise.
3064         * tst-robust8.c: Likewise.
3065         * tst-mutexpi1.c: New file.
3066         * tst-mutexpi2.c: New file.
3067         * tst-mutexpi3.c: New file.
3068         * tst-mutexpi4.c: New file.
3069         * tst-mutexpi5.c: New file.
3070         * tst-mutexpi6.c: New file.
3071         * tst-mutexpi7.c: New file.
3072         * tst-mutexpi7a.c: New file.
3073         * tst-mutexpi8.c: New file.
3074         * tst-mutexpi9.c: New file.
3075         * tst-robust1.c: New file.
3076         * tst-robust2.c: New file.
3077         * tst-robust3.c: New file.
3078         * tst-robust4.c: New file.
3079         * tst-robust5.c: New file.
3080         * tst-robust6.c: New file.
3081         * tst-robust7.c: New file.
3082         * tst-robust8.c: New file.
3083         * Makefile (tests): Add the new tests.
3084
3085         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3086         * pthread_mutex_destroy.c: Remove unneeded label.
3087
3088 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3089
3090         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3091         computations to compile time.
3092
3093 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3096
3097 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3100
3101 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * pthread_key_create.c (__pthread_key_create): Do away with
3104         __pthread_keys_lock.
3105
3106         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3107         (__kernel_cpumask_size): Mark as hidden.
3108         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3109
3110         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3111         * semaphoreP.h (__sem_mappings_lock): Likewise.
3112
3113 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3114
3115         * pthread_atfork.c: Mark __dso_handle as hidden.
3116
3117 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3118
3119         [BZ #2644]
3120         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3121         the reload problem.  Change the one path in pthread_cancel_init
3122         which causes the problem.  Force gcc to reload.  Simplify callers.
3123         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3124         (_Unwind_GetBSP): Undo last patch.
3125
3126 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3129         function pointer is reloaded after pthread_cancel_init calls.
3130
3131         [BZ #2644]
3132         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3133         pointers are reloaded after pthread_cancel_init calls.
3134
3135 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3136
3137         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3138         __always_inline.
3139
3140 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3141
3142         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3143         Allocate new object which is passed to timer_sigev_thread so that
3144         the timer can be deleted before the new thread is scheduled.
3145
3146 2006-04-26  Roland McGrath  <roland@redhat.com>
3147
3148         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3149
3150 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3151
3152         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3153         suffix for conditional jumps.
3154         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3155         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3156         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3157         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3158         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3159         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3160
3161         * init.c (sigcancel_handler): Compare with correct PID even if the
3162         thread is in the middle of a fork call.
3163         (sighandler_setxid): Likewise.
3164         Reported by Suzuki K P <suzuki@in.ibm.com> .
3165
3166 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3167
3168         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3169
3170 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3171
3172         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3173         fails [Coverity CID 105].
3174
3175 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3176
3177         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3178
3179 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3180
3181         [BZ #2505]
3182         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3183         Define __lll_rel_instr using lwsync.
3184
3185 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3186
3187         * allocatestack.c (allocate_stack): Always initialize robust_head.
3188         * descr.h: Define struct robust_list_head.
3189         (struct pthread): Use robust_list_head in robust mutex list definition.
3190         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3191         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3192         (__pthread_initialize_minimal_internal): Register robust_list with
3193         the kernel.
3194         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3195         Declare __set_robust_list_avail.
3196         * pthread_create.c (start_thread): Register robust_list of new thread.
3197         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3198         waiters.
3199         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3200         number of users, it's unreliable.
3201         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3202         set_robust_list syscall is available.
3203         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3204         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3205         Set robust_head.list_op_pending before trying to lock a robust mutex.
3206         * pthread_mutex_timedlock.c: Likewise.
3207         * pthread_mutex_trylock.c: Likewise.
3208         * pthread_mutex_unlock.c: Likewise for unlocking.
3209         * Makefile (tests): Add tst-robust8.
3210         * tst-robust8.c: New file.
3211
3212 2006-03-08  Andreas Schwab  <schwab@suse.de>
3213
3214         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3215         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3216
3217 2006-03-05  Roland McGrath  <roland@redhat.com>
3218
3219         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3220         and $config_os doesn't match *linux*.
3221
3222 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3223
3224         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3225         Use __syscall_error.
3226         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3227         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3228         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3229         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3230         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3231         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3232
3233 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3234
3235         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3236
3237 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3238
3239         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3240         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3241         mutex.
3242         (__lll_robust_timedlock_wait): Likewise.
3243         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3244         (__lll_robust_lock_wait): Likewise.
3245         (__lll_robust_timedlock_wait): Likewise.
3246         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3247         (__lll_robust_lock_wait): Likewise.
3248         (__lll_robust_timedlock_wait): Likewise.
3249
3250 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3251
3252         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3253         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3254         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3255         lll_robust_mutex_unlock): Define.
3256         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3257
3258 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3259
3260         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3261         instead of <clone.S>.
3262
3263 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3264
3265         * Makefile (libpthread-routines): Add
3266         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3267         and pthread_mutex_[sg]etprioceiling.
3268         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3269         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3270         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3271         pthread_mutex_setprioceiling.
3272         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3273         PTHREAD_PRIO_PROTECT): New enum values.
3274         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3275         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3276         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3277         prototypes.
3278         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3279         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3280         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3281         Define.
3282         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3283         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3284         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3285         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3286         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3287         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3288         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3289         protocol mutexes.
3290         * pthread_mutex_getprioceiling.c: New file.
3291         * pthread_mutex_setprioceiling.c: New file.
3292         * pthread_mutexattr_getprioceiling.c: New file.
3293         * pthread_mutexattr_setprioceiling.c: New file.
3294         * pthread_mutexattr_getprotocol.c: New file.
3295         * pthread_mutexattr_setprotocol.c: New file.
3296
3297 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3298
3299         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3300
3301 2006-02-27  Roland McGrath  <roland@redhat.com>
3302
3303         * sysdeps/pthread/Subdirs: List nptl here too.
3304         * configure (libc_add_on_canonical): New variable.
3305
3306         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3307
3308         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3309         self to get main source tree's file.
3310         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3311         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3312         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3313         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3314         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3315         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3316         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3317         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3318         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3319         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3320         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3321         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3322         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3323
3324         * Makefile: Use $(sysdirs) in vpath directive.
3325
3326         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3327         (CPPFLAGS-timer_routines.c): Likewise.
3328
3329         * Makeconfig (includes): Variable removed.
3330
3331 2006-02-26  Roland McGrath  <roland@redhat.com>
3332
3333         * sysdeps/generic/pt-raise.c: Moved to ...
3334         * pt-raise.c: ... here.
3335         * sysdeps/generic/lowlevellock.h: Moved to ...
3336         * lowlevellock.h: ... here.
3337
3338 2006-02-23  Roland McGrath  <roland@redhat.com>
3339
3340         * descr.h (struct pthread): Add final member `end_padding'.
3341         (PTHREAD_STRUCT_END_PADDING): Use it.
3342
3343 2006-02-20  Roland McGrath  <roland@redhat.com>
3344
3345         * sysdeps/mips: Directory removed, saved in ports repository.
3346         * sysdeps/unix/sysv/linux/mips: Likewise.
3347
3348 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3349
3350         * tst-robust1.c: Add second mutex to check that the mutex list is
3351         handled correctly.
3352
3353 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3354
3355         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3356         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3357         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3358         lll_robust_mutex_unlock): New macros.
3359         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3360         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3361         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3362         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3363         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3364
3365 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3366
3367         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3368         definitions.
3369         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3370
3371 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3372
3373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3374         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3375         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3376         (lll_robust_mutex_unlock): Likewise.
3377
3378 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3379
3380         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3381         Set robust_list.__next rather than robust_list.
3382         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3383         (__pthread_list_t): New typedef.
3384         (pthread_mutex_t): Replace __next and __prev fields with __list.
3385         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3386         (__pthread_list_t): New typedef.
3387         (pthread_mutex_t): Replace __next and __prev fields with __list.
3388         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3389         (__pthread_list_t, __pthread_slist_t): New typedefs.
3390         (pthread_mutex_t): Replace __next and __prev fields with __list.
3391         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3392         (__pthread_list_t, __pthread_slist_t): New typedefs.
3393         (pthread_mutex_t): Replace __next and __prev fields with __list.
3394         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3395         (__pthread_list_t, __pthread_slist_t): New typedefs.
3396         (pthread_mutex_t): Replace __next and __prev fields with __list.
3397         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3398         (__pthread_slist_t): New typedef.
3399         (pthread_mutex_t): Replace __next field with __list.
3400
3401 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3402
3403         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3404         PTHREAD_MUTEX_OWNERDEAD.
3405         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3406         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3407         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3408         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3409         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3410         to PTHREAD_MUTEX_INCONSISTENT.
3411         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3412         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3413         * pthread_mutex_trylock.c: Likewise.
3414         * pthread_mutex_timedlock.c: Likewise.
3415         * pthread_mutex_unlock.c: Likewise.
3416         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3417         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3418         lowlevelrobustlock.sym.
3419         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3420         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3421         definitions.
3422         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3423         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3424         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3425         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3426         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3427
3428 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3429
3430         * allocatestack.c (allocate_stack): Initialize robust_list.
3431         * init.c (__pthread_initialize_minimal_internal): Likewise.
3432         * descr.h (struct xid_command): Pretty printing.
3433         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3434         robust_list.  Adjust macros.
3435         * pthread_create.c (start_thread): Adjust robust_list handling.
3436         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3437         but the owner for all robust mutex types.
3438         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3439         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3440         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3441         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3442
3443         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3444         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3445
3446 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3447
3448         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3449         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3450
3451 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3452
3453         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3454         Return status.
3455         (lll_futex_timed_wait): Define.
3456
3457 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3458
3459         * tst-cancel4.c: Test ppoll.
3460
3461 2006-01-18  Andreas Jaeger  <aj@suse.de>
3462
3463         [BZ #2167]
3464         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3465         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3466         by Jim Gifford <patches@jg555.com>.
3467
3468 2006-01-13  Richard Henderson  <rth@redhat.com>
3469
3470         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3471
3472 2006-01-10  Roland McGrath  <roland@redhat.com>
3473
3474         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3475         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3476         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3477         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3478         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3479         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3480         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3481         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3482         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3483         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3484
3485 2006-01-09  Roland McGrath  <roland@redhat.com>
3486
3487         * tst-initializers1-c89.c: New file.
3488         * tst-initializers1-c99.c: New file.
3489         * tst-initializers1-gnu89.c: New file.
3490         * tst-initializers1-gnu99.c: New file.
3491         * Makefile (tests): Add them.
3492         (CFLAGS-tst-initializers1-c89.c): New variable.
3493         (CFLAGS-tst-initializers1-c99.c): New variable.
3494         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3495         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3496
3497         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3498         Use __extension__ on anonymous union definition.
3499         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3500         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3501         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3502         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3503         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3504
3505 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3506
3507         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3508         Don't give the union a name because it changes the mangled name.
3509         Instead name the struct for __data.
3510         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3511         Likewise.
3512         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3513         Likewise.
3514
3515 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3516
3517         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3518         stack bias to mc_ftp field.
3519
3520 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3521
3522         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3523         being too clever and reloading the futex value where it shouldn't.
3524
3525 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3526
3527         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3528         correct type.
3529
3530 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3531
3532         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3533         Add cfi directives.
3534
3535 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3536
3537         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3538         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3539         rename in tcbhead_t.
3540
3541         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3542         Don't give the union a name because it changes the mangled name.
3543         Instead name the struct for __data.
3544         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3545         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3546         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3548         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3549         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3550
3551 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3552
3553         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3554         Return status.
3555         (lll_futex_timed_wait): Define.
3556         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3557         * sysdeps/pthread/aio_misc.h: New file.
3558
3559 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3560
3561         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3562
3563 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3564
3565         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3566         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3567         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3568
3569 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3570
3571         * tst-cancel24.cc: Use C headers instead of C++ headers.
3572
3573 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3574
3575         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3576         sparc-linux configured glibc.
3577         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3578         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3579         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3580         atomic_compare_and_exchange_val_24_acq instead of
3581         atomic_compare_and_exchange_val_acq.
3582         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3583         instead of atomic_exchange_rel.
3584         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3585         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3586         file.
3587         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3588         file.
3589         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3590         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3591         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3592         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3593         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3594         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3595         New file.
3596         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3597         New file.
3598         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3599         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3600         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3601         file.
3602         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3603         file.
3604         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3605
3606 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3607
3608         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3609         mutex initializers.
3610
3611 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3612
3613         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3614         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3615         THREAD_COPY_POINTER_GUARD): Define.
3616         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3617         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3618
3619 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3620
3621         * version.c: Update copyright year.
3622
3623 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3624
3625         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3626         .eh_frame section, use cfi_* directives.
3627         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3628
3629 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3630
3631         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3632         now.
3633
3634 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3635
3636         * sysdeps/pthread/sigaction.c: Removed.
3637         * sigaction.c: New file.
3638         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3639
3640 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3641
3642         * Makefile (tests): Add tst-signal7.
3643         * tst-signal7.c: New file.
3644
3645 2005-12-27  Roland McGrath  <roland@redhat.com>
3646
3647         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3648         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3649         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3650         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3651         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3652         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3653         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3654         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3655         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3656         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3657         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3658
3659 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3662         and __prev field to pthread_mutex_t.
3663         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3664         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3665         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3666         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3667         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3668         to pthread_mutex_t.
3669
3670 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3671
3672         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3673         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3674         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3675         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3676         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3677         and PTHREAD_MUTEXATTR_FLAG_BITS.
3678         * descr.h (struct pthread): Add robust_list field and define
3679         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3680         * pthread_mutexattr_getrobust.c: New file.
3681         * pthread_mutexattr_setrobust.c: New file.
3682         * pthread_mutex_consistent.c: New file.
3683         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3684         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3685         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3686         Adjust pthread_mutex_t initializers.
3687         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3688         field to pthread_mutex_t.
3689         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3690         and __prev field to pthread_mutex_t.
3691         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3692         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3693         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3694         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3695         * pthread_mutexattr_gettype.c: Likewise.
3696         * pthread_mutexattr_setpshared.c: Likewise.
3697         * pthread_mutexattr_settype.c: Likewise.
3698         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3699         Initialize mutex kind according to robust flag.
3700         * pthread_mutex_lock.c: Implement local robust mutex.
3701         * pthread_mutex_timedlock.c: Likewise.
3702         * pthread_mutex_trylock.c: Likewise.
3703         * pthread_mutex_unlock.c: Likewise.
3704         * pthread_create.c (start_thread): Mark robust mutexes which remained
3705         locked as dead.
3706         * tst-robust1.c: New file.
3707         * tst-robust2.c: New file.
3708         * tst-robust3.c: New file.
3709         * tst-robust4.c: New file.
3710         * tst-robust5.c: New file.
3711         * tst-robust6.c: New file.
3712         * tst-robust7.c: New file.
3713         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3714         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3715         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3716         tst-robust5, tst-robust6, and tst-robust7.
3717
3718         * tst-typesizes.c: New file.
3719         * Makefile (tests): Add tst-typesizes.
3720
3721         * tst-once3.c: More debug output.
3722
3723 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3726         missing after last change.
3727
3728         * version.c: Update copyright year.
3729
3730 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3733         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3734         * pthread_mutex_trylock.c: Likewise.
3735         * pthread_mutex_timedlock.c: Likewise.
3736         * pthread_mutex_unlock.c: Likewise.
3737
3738 2005-12-22  Roland McGrath  <roland@redhat.com>
3739
3740         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3741         so that #include_next's search location is not reset to the -I..
3742         directory where <nptl/...> can be found.
3743
3744 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3745
3746         [BZ #1913]
3747         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3748         Fix unwind info.  Remove useless branch prediction prefix.
3749         * tst-cancel24.cc: New file.
3750         * Makefile: Add rules to build and run tst-cancel24.
3751
3752 2005-12-21  Roland McGrath  <roland@redhat.com>
3753
3754         * libc-cancellation.c: Use <> rather than "" #includes.
3755         * pt-cleanup.c: Likewise.
3756         * pthread_create.c: Likewise.
3757         * pthread_join.c: Likewise.
3758         * pthread_timedjoin.c: Likewise.
3759         * pthread_tryjoin.c: Likewise.
3760         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3761         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3762         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3763         * unwind.c: Likewise.
3764
3765 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3766
3767         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3768         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3769         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3770         THREAD_COPY_POINTER_GUARD): Define.
3771
3772 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3773
3774         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3775         rather than one.
3776         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3777         THREAD_COPY_POINTER_GUARD): Define.
3778         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3779         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3780         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3781         THREAD_COPY_POINTER_GUARD): Define.
3782         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3783         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3784         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3785         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3786         Use PTR_DEMANGLE for B0 if defined.
3787
3788 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3789
3790         * pthread_create.c (__pthread_create_2_1): Use
3791         THREAD_COPY_POINTER_GUARD if available.
3792         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3793         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3794         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3795         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3796         * sysdeps/x86_64/tls.h: Likewise.
3797
3798 2005-12-15  Roland McGrath  <roland@redhat.com>
3799
3800         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3801
3802 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3803
3804         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3805         sysdeps/generic.
3806         * errno-loc.c: New file.
3807
3808 2005-12-12  Roland McGrath  <roland@redhat.com>
3809
3810         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3811         adjustments before choosing stack size.  Update minimum stack size
3812         calculation to match allocate_stack change.
3813
3814 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3815
3816         * allocatestack.c (allocate_stack): Don't demand that there is an
3817         additional full page available on the stack beside guard, TLS, the
3818         minimum stack.
3819
3820 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3821
3822         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3823         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3824
3825         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3826         compiling 32-bit code we must define __cleanup_fct_attribute.
3827
3828 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3829
3830         [BZ #1920]
3831         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3832         __attribute__ instead of __attribute.
3833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3834         (__cleanup_fct_attribute): Likewise.
3835
3836 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3837
3838         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3839         a write barrier before writing libgcc_s_getcfa.
3840
3841 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3842
3843         * sysdeps/unix/sysv/linux/configure: Removed.
3844
3845 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3846
3847         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3848         optional init_array/fini_array support.
3849
3850 2005-10-24  Roland McGrath  <roland@redhat.com>
3851
3852         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3853         versioned_symbol use.
3854
3855 2005-10-16  Roland McGrath  <roland@redhat.com>
3856
3857         * init.c (__pthread_initialize_minimal_internal): Even when using a
3858         compile-time default stack size, apply the minimum that allocate_stack
3859         will require, and round up to page size.
3860
3861 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3862
3863         * Makefile ($(test-modules)): Remove static pattern rule.
3864
3865 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3866             Ulrich Drepper  <drepper@redhat.com>
3867
3868         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3869         alignment in callback function.
3870         * Makefile: Add rules to build and run tst-align3.
3871         * tst-align3.c: New file.
3872
3873 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3874
3875         * allocatestack.c (setxid_signal_thread): Add
3876         INTERNAL_SYSCALL_DECL (err).
3877
3878 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3879
3880         * allocatestack.c (setxid_signal_thread): Need to use
3881         atomic_compare_and_exchange_bool_acq.
3882
3883 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3884             Jakub Jelinek  <jakub@redhat.com>
3885
3886         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3887         CANCEL_RESTMASK.
3888         (struct pthread): Move specific_used field to avoid padding.
3889         Add setxid_futex field.
3890         * init.c (sighandler_setxid): Reset setxid flag and release the
3891         setxid futex.
3892         * allocatestack.c (setxid_signal_thread): New function.  Broken
3893         out of the bodies of the two loops in __nptl_setxid.  For undetached
3894         threads check whether they are exiting and if yes, don't send a signal.
3895         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3896         * pthread_create.c (start_thread): For undetached threads, check
3897         whether setxid bit is set.  If yes, wait until signal has been
3898         processed.
3899
3900         * allocatestack.c (STACK_VARIABLES): Initialize them.
3901         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3902
3903 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3904
3905         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3906         waiters, awake all waiters on the associated mutex.
3907
3908 2005-09-22  Roland McGrath  <roland@redhat.com>
3909
3910         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3911         ../sysdeps/x86_64/hp-timing.h).
3912
3913 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3914
3915         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3916         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3917         (lll_futex_wake_unlock): Define.
3918         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3919         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3920         (lll_futex_wake_unlock): Define.
3921         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3922         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3923         (lll_futex_wake_unlock): Define.
3924         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3925         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3926         (lll_futex_wake_unlock): Define.
3927         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3928         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3929         (lll_futex_wake_unlock): Define.
3930         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3931         lll_futex_wake_unlock.
3932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3933         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3934         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3936         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3937         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3938
3939 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3940
3941         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3942         Fix typo in register name.
3943
3944 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3945
3946         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3947         Use __sigfillset.  Document that sigfillset does the right thing wrt
3948         to SIGSETXID.
3949
3950 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3951
3952         [BZ #1102]
3953         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3954         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3955         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3956         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3957         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3958         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3959         in the structure.
3960         * Makefile (tests): Add tst-initializers1.
3961         (CFLAGS-tst-initializers1.c): Set.
3962         * tst-initializers1.c: New test.
3963
3964 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3965
3966         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3967         Make sure __flags are located at offset 48 from the start of the
3968         structure.
3969
3970 2005-07-02  Roland McGrath  <roland@redhat.com>
3971
3972         * Makeconfig: Comment fix.
3973
3974 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3977         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3978         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3979         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3980         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3981         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3982         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3983         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3984         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3985         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3986
3987 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3988
3989         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3990         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3991         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3992         fields.
3993         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3994         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3995         field.  Put in sysinfo field unconditionally.
3996         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3997         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3998         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3999         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4000         fields.
4001         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4002         * pthread_create.c (__pthread_create_2_1): Use
4003         THREAD_COPY_STACK_GUARD macro.
4004         * Makefile: Add rules to build and run tst-stackguard1{,-static}
4005         tests.
4006         * tst-stackguard1.c: New file.
4007         * tst-stackguard1-static.c: New file.
4008
4009 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
4010
4011         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4012         Invoke CGOTSETUP and CGOTRESTORE.
4013         (CGOTSETUP, CGOTRESTORE): Define.
4014
4015 2005-05-29  Richard Henderson  <rth@redhat.com>
4016
4017         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4018         (tf_write, tf_writev): Use it.
4019         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
4020         the system minimum.
4021
4022 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
4023
4024         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4025         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4026         __librt_*_asynccancel@local.
4027
4028 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
4029
4030         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4031         all occurrences of JUMPTARGET.  Instead append @local to labels.
4032
4033 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
4034
4035         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4036         size/alignment of struct pthread rather than tcbhead_t.
4037         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4038         Likewise.
4039         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4040         Likewise.
4041         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4042         Likewise.
4043
4044 2005-05-19  Richard Henderson  <rth@redhat.com>
4045
4046         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4047         __sync_val_compare_and_swap, not explicit _si variant.
4048         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4049
4050 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
4051
4052         [BZ #915]
4053         * sysdeps/pthread/pthread.h: Avoid empty initializers.
4054
4055 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4058         .eh_frame section, use cfi_* directives.
4059
4060 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
4061
4062         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4063         of "" includes.
4064
4065 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4066
4067         [BZ #1075]
4068         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4069         aio_write blocks.
4070
4071 2005-04-27  Roland McGrath  <roland@redhat.com>
4072
4073         * Makefile (tests): Remove tst-clock2.
4074
4075         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4076         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4077         translating to the kernel clockid_t for our own process/thread clock.
4078
4079         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4080
4081 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4082
4083         * old_pthread_cond_init.c: Include <errno.h>.
4084         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4085         process shared or uses clock other than CLOCK_REALTIME.
4086         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4087
4088 2005-04-13  David S. Miller  <davem@davemloft.net>
4089
4090         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4091         * sysdeps/sparc/sparc64/clone.S: New file.
4092
4093 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4094
4095         [BZ #1102]
4096         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4097         __inline instead of inline.
4098         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4099
4100 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4101
4102         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4103         functionally equivalent, but shorter instructions.
4104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4105         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4107         Likewise.
4108         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4110         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4111         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4113         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4114         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4115         Likewise.
4116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4117         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4119         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4120         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4121
4122 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4123
4124         * sysdeps/mips/Makefile: New file.
4125         * sysdeps/mips/nptl-sysdep.S: New file.
4126         * sysdeps/mips/tcb-offsets.sym: New file.
4127         * sysdeps/mips/pthread_spin_lock.S: New file.
4128         * sysdeps/mips/pthread_spin_trylock.S: New file.
4129         * sysdeps/mips/pthreaddef.h: New file.
4130         * sysdeps/mips/tls.h: New file.
4131         * sysdeps/mips/jmpbuf-unwind.h: New file.
4132         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4133         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4134         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4135         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4136         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4137         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4138         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4139         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4140         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4141         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4142
4143 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4144
4145         [BZ #1112]
4146         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4147         variable to scerr.
4148
4149 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4150
4151         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4152
4153 2005-02-25  Roland McGrath  <roland@redhat.com>
4154
4155         * alloca_cutoff.c: Correct license text.
4156         * tst-unload.c: Likewise.
4157         * sysdeps/pthread/allocalim.h: Likewise.
4158         * sysdeps/pthread/pt-initfini.c: Likewise.
4159         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4160         * sysdeps/pthread/bits/sigthread.h: Likewise.
4161         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4162         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4163
4164 2005-02-16  Roland McGrath  <roland@redhat.com>
4165
4166         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4167         Use unsigned int * for ptr_nthreads.
4168
4169 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4170
4171         [BZ #721]
4172         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4173         gcc4.
4174
4175 2005-02-07  Richard Henderson  <rth@redhat.com>
4176
4177         [BZ #787]
4178         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4179         argument.
4180
4181 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4182
4183         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4184         order of arguments in invocation of atomic_add_zero.
4185
4186 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4187
4188         [BZ #737]
4189         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4190         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4191         at least gotntpoff relocation and addition.
4192         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4193         Likewise.
4194         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4195         Likewise.
4196         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4197         Likewise.
4198
4199 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4200
4201         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4202         entry for static tls deallocation fix.
4203         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4204         also contains information whether the memory pointed to is static
4205         TLS or not.
4206         * sysdeps/i386/tls.h: Likewise.
4207         * sysdeps/ia64/tls.h: Likewise.
4208         * sysdeps/powerpc/tls.h: Likewise.
4209         * sysdeps/s390/tls.h: Likewise.
4210         * sysdeps/sh/tls.h: Likewise.
4211         * sysdeps/sparc/tls.h: Likewise.
4212         * sysdeps/x86_64/tls.h: Likewise.
4213
4214 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4215
4216         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4217
4218 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4219
4220         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4221         %esp.
4222         * Makefile (tests): Add tst-align2.
4223         * tst-align2.c: New test.
4224         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4225         -mpreferred-stack-boundary=4.
4226
4227 2004-12-18  Roland McGrath  <roland@redhat.com>
4228
4229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4230         New file removed withdrawn for the moment.
4231
4232 2004-12-17  Richard Henderson  <rth@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4235         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4236
4237 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4238
4239         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4240         Increased PTHREAD_STACK_MIN.
4241
4242         * tst-context1.c (stacks): Use bigger stack size.
4243
4244 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4245
4246         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4247         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4248
4249 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4250
4251         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4252         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4253         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4254
4255 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4258
4259 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4260
4261         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4263
4264         * tst-getpid1.c: If child crashes, report this first.  Print which
4265         signal.
4266
4267 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4268
4269         * init.c (__pthread_initialize_minimal_internal): Also unblock
4270         SIGSETXID.
4271
4272 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4273
4274         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4275         _POSIX_THREAD_CPUTIME): Define to 0.
4276         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4277         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4278         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4279         __timer_signal_thread_tclk): Remove.
4280         (init_module): Remove their initialization.
4281         (thread_cleanup): Remove their cleanup assertions.
4282         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4283         __timer_signal_thread_tclk): Remove.
4284         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4285         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4286         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4287
4288 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4289
4290         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4291         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4292
4293         * Makefile (tests): Add tst-getpid2.
4294         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4295         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4296         * tst-getpid2.c: New test.
4297
4298 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4299
4300         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4301
4302 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * Makefile (tests): Add tst-getpid1.
4305         * tst-getpid1.c: New file.
4306         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4307         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4308
4309 2004-12-02  Roland McGrath  <roland@redhat.com>
4310
4311         * Makefile (libpthread-nonshared): Variable removed.
4312         ($(objpfx)libpthread_nonshared.a): Target removed.
4313         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4314         These are now handled by generic magic from
4315         libpthread-static-only-routines being set.
4316
4317 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4318
4319         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4320         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4321         _POSIX_THREAD_PRIO_PROTECT): Define.
4322         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4323         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4324         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4325
4326 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4327
4328         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4329         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4330         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4331         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4332         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4333         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4334         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4335
4336 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4337
4338         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4339
4340         * Makefile (libpthread-routines): Add pthread_setschedprio.
4341         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4342         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4343         * pthread_setschedprio.c: New file.
4344
4345 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4346
4347         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4348         * pthread_cancel.c (pthread_create): Likewise.
4349
4350         * Makefile (libpthread-routines): Add vars.
4351         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4352         * init.c (__default_stacksize, __is_smp): Remove.
4353         * vars.c: New file.
4354         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4355         and define a wrapper macro.
4356         (PTHREAD_STATIC_FN_REQUIRE): Define.
4357         * allocatestack.c (__find_thread_by_id): Undefine.
4358         * pthread_create (__pthread_keys): Remove.
4359         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4360         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4361         PTHREAD_STATIC_FN_REQUIRE.
4362
4363 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4364
4365         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4366         parameter to REGISTER macro.
4367
4368 2004-11-17  Roland McGrath  <roland@redhat.com>
4369
4370         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4371         Make sure SIGCANCEL is blocked as well.
4372
4373 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4374
4375         * sysdeps/pthread/setxid.h: New file.
4376         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4377         (struct xid_command): Add forward decl.
4378         (struct pthread_functions): Change return type of __nptl_setxid hook
4379         to int.
4380         * pthreadP.h (__nptl_setxid): Change return type to int.
4381         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4382         calling thread, return its return value and set errno on failure.
4383         * descr.h (struct xid_command): Change id type to long array.
4384
4385         * Makefile: Add rules to build and test tst-setuid1 and
4386         tst-setuid1-static.
4387         * tst-setuid1.c: New test.
4388         * tst-setuid1-static.c: New test.
4389
4390 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4391
4392         * Makefile (tests): Add tst-exit3.
4393         * tst-exit3.c: New test.
4394
4395 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * Makefile (tests): Add tst-exit2.
4398         * tst-exit2.c: New file.
4399
4400 2004-11-09  Roland McGrath  <roland@redhat.com>
4401
4402         [BZ #530]
4403         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4404         here, before calling clone.
4405         * pthread_create.c (start_thread): Don't do it here.
4406
4407 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4408
4409         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4410
4411 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4412
4413         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4414         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4415         assembler warning.
4416
4417 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4418
4419         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4420         if sched_priority is not between minprio and maxprio.
4421
4422 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4423
4424         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4425         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4426
4427         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4428         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4429
4430 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4431
4432         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4433         not-cancelable I/O functions.
4434
4435 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4436
4437         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4438         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4439         make sure 2 is stored in the futex and we looked at the old value.
4440         Fix a few other problems to return the correct value.
4441
4442 2004-10-14  Richard Henderson  <rth@redhat.com>
4443
4444         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4445         make gcc4 happy.
4446
4447 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4448
4449         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4450         of pthread-functions.h and pthreaddef.h.
4451         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4452
4453         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4454         Change __data.__nwaiters from int to unsigned int.
4455
4456         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4457         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4458
4459         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4460         before return type.
4461
4462         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4463         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4464
4465 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4466
4467         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4468         test fails, remove message queue.
4469         (tf_msgsnd): Likewise.
4470
4471 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4472
4473         * tst-clock1.c: Change #ifdef to #if defined.
4474         * tst-clock2.c: Likewise.
4475         * tst-cond11.c: Likewise.
4476
4477         * sysdeps/pthread/timer_create.c (timer_create): Use
4478         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4479         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4480         THREAD_CPUTIME.
4481
4482 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4483
4484         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4485         _POSIX_THREAD_CPUTIME): Define to 0.
4486
4487 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4488
4489         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4490         and _POSIX_THREAD_CPUTIME to zero.
4491         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4492         * tst-barrier2.c: Fix testing for POSIX feature.
4493         * tst-clock1.c: Likewise.
4494         * tst-clock2.c: Likewise.
4495         * tst-cond11.c: Likewise.
4496         * tst-cond4.c: Likewise.
4497         * tst-cond6.c: Likewise.
4498         * tst-flock2.c: Likewise.
4499         * tst-mutex4.c: Likewise.
4500         * tst-mutex9.c: Likewise.
4501         * tst-rwlock12.c: Likewise.
4502         * tst-rwlock4.c: Likewise.
4503         * tst-signal1.c: Likewise.
4504         * tst-spin2.c: Likewise.
4505         * sysdeps/pthread/posix-timer.h: Likewise.
4506         * sysdeps/pthread/timer_create.c: Likewise.
4507         * sysdeps/pthread/timer_routines.c: Likewise.
4508
4509 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4510
4511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4512         (__lll_mutex_timedlock_wait): Address futex correctly.
4513
4514         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4515         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4516         make sure 2 is stored in the futex and we looked at the old value.
4517         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4518         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4519         which might very well made the code not working at all before.
4520         [BZ #417]
4521
4522 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4523
4524         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4525         allow SIGSETXID to be sent.
4526         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4527         for SIGSETXID to be defined.
4528         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4529         SIGSETXID cannot be blocked.
4530
4531         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4532         Add __extension__ to long long types.
4533         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4534         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4535         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4536         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4537         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4538         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4539         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4540
4541 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4542
4543         * descr.h (struct pthread): Add stopped_start field.
4544         * sysdeps/pthread/createthread.c (create_thread): Set
4545         start_stopped flag in descriptor for new thread appropriately.
4546         * pthread_create.c (start_thread): Only take lock to be stopped on
4547         startup if stopped_start flag says so.
4548
4549 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4550
4551         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4552         is created detached and if yes, do not try to free the stack in case
4553         the thread creation failed.
4554         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4555         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4556         case there has been no error.  [BZ #405]
4557
4558         * pthread_create.c (start_thread): Don't wait for scheduler data
4559         etc to be set at the beginning of the function.  The cancellation
4560         infrastructure must have been set up.  And enable async
4561         cancellation before potentially going to sleep.  [BZ #401]
4562
4563 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4564
4565         * Versions: Remove exports for pthread_set*id_np functions.
4566         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4567         for now.
4568         * Makefile: Don't build pthread_set*id code for now.
4569
4570 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4573         internal use.
4574         * allocatestack.c (__nptl_setxid): New function.
4575         * descr.h (struct xid_command): Define type.
4576         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4577         (sighandler_setxid): New function.
4578         (__pthread_initialize_minimal): Register sighandler_setxid for
4579         SIGCANCEL.
4580         * pt-allocrtsig.c: Update comment.
4581         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4582         Declare __nptl_setxid.
4583         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4584         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4585         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4586         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4587         and pthread_setresuid_np.
4588         * pthread_setgid_np.c: New file.
4589         * pthread_setuid_np.c: New file.
4590         * pthread_setegid_np.c: New file.
4591         * pthread_seteuid_np.c: New file.
4592         * pthread_setregid_np.c: New file.
4593         * pthread_setreuid_np.c: New file.
4594         * pthread_setresgid_np.c: New file.
4595         * pthread_setresuid_np.c: New file.
4596         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4597         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4598         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4599         and pthread_setresuid_np.
4600         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4601         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4602         pthread_setregid, and pthread_setresgid.
4603
4604 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4607         ENOMEM when out of memory.
4608
4609 2004-09-10  Roland McGrath  <roland@redhat.com>
4610
4611         [BZ #379]
4612         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4613         code, since we don't try to use the broken CLONE_STOPPED any more.
4614         * pthread_create.c (start_thread): Likewise.
4615
4616 2004-09-15  Richard Henderson  <rth@redhat.com>
4617
4618         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4619
4620 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4621
4622         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4623         (__libc_unwind_longjmp): Delete macro and declare as function.
4624         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4625         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4626         nptl directory.
4627         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4628         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4629         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4630
4631 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4634         for __USE_XOPEN2K.
4635         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4636         types also for __USE_XOPEN2K.
4637         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4638         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4639         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4640         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4641         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4642         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4643         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4644         [BZ #320]
4645
4646 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4647
4648         * sysdeps/pthread/pthread.h
4649         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4650         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4651         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4652         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4653         [BZ #375]
4654
4655 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4656
4657         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4658         PSEUDO to be used with . prefix.
4659
4660         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4661         Use atomic_increment instead of atomic_exchange_and_add.
4662         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4663         Likewise.
4664         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4665         Likewise.
4666         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4667         Likewise.
4668
4669         * allocatestack.c (allocate_stack): Use atomic_increment_val
4670         instead of atomic_exchange_and_add.
4671         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4672         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4673         Likewise.
4674         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4675         Likewise.
4676
4677         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4678         the initialization function might throw.
4679
4680 2005-09-05  Richard Henderson  <rth@redhat.com>
4681
4682         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4683         Move definition inside libpthread, libc, librt check.  Provide
4684         definition for rtld.
4685
4686 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4689         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4690         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4691         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4692         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4693         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4694         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4695         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4696         * unwind.c: Use it.
4697
4698         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4699         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4700         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4701         Likewise.
4702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4703         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4704         this is the last waiter, signal pthread_cond_destroy caller and
4705         avoid using the pthread_cond_t structure after unlock.
4706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4708         Read clock type from the least significant bits of __nwaiters instead
4709         of __clock.
4710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4711         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4712
4713 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4714
4715         [BZ #342]
4716         * Makefile (tests): Add tst-cond20 and tst-cond21.
4717         * tst-cond20.c: New test.
4718         * tst-cond21.c: New test.
4719         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4720         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4721         it unsigned int.
4722         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4723         Likewise.
4724         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4725         (pthread_cond_t): Likewise.
4726         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4727         Likewise.
4728         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4729         Likewise.
4730         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4731         Likewise.
4732         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4733         (cond_nwaiters): New.
4734         (clock_bits): New.
4735         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4736         if there are waiters not signalled yet.
4737         Wait until all already signalled waiters wake up.
4738         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4739         __nwaiters.  If pthread_cond_destroy has been called and this is the
4740         last waiter, signal pthread_cond_destroy caller and avoid using
4741         the pthread_cond_t structure after unlock.
4742         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4743         decrement it when leaving.  If pthread_cond_destroy has been called
4744         and this is the last waiter, signal pthread_cond_destroy caller.
4745         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4746         Likewise.  Read clock type from the least significant bits of
4747         __nwaiters instead of __clock.
4748         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4749         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4750         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4751         clock type just from the last COND_CLOCK_BITS bits of value.
4752         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4753         instead of __clock, just from second bit of condattr's value.
4754
4755 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4756
4757         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4758         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4759         != 64.
4760         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4761
4762 2004-08-15  Roland McGrath  <roland@frob.com>
4763
4764         * pthread_atfork.c: Update copyright terms including special exception
4765         for these trivial files, which are statically linked into executables
4766         that use dynamic linking for the significant library code.
4767
4768 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4769
4770         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4771         pthread_rwlock_rdlock.
4772         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4773         Decrease __nr_readers_queued after reacquiring lock.
4774         * sysdeps/pthread/pthread_rwlock_timedrdlock
4775         (pthread_rwlock_timedrdlock): Likewise.
4776         Reported by Bob Cook <bobcook47@hotmail.com>.
4777
4778 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4779
4780         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4781         before pthread_barrier_wait.
4782
4783 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4784
4785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4786         Remove unnecessary exception handling data.
4787
4788 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4789
4790         [BZ #284]
4791         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4792         instead of clockid_t.
4793
4794 2004-07-21  Roland McGrath  <roland@redhat.com>
4795
4796         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4797
4798 2004-07-19  Roland McGrath  <roland@redhat.com>
4799
4800         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4801
4802 2004-07-02  Roland McGrath  <roland@redhat.com>
4803
4804         * configure: Don't exit.
4805
4806 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4807
4808         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4809         (__pthread_cond_timedwait): Check for invalid nanosecond in
4810         timeout value.
4811
4812 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4813
4814         * Makefile: Add rules to build and run tst-fini1.
4815         * tst-fini1.c: New file.
4816         * tst-fini1mod.c: New file.
4817
4818 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4819
4820         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4821         if no cancellation support is needed.
4822         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4823         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4824         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4825         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4826         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4827         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4828         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4829         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4830         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4831
4832         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4833         only if not already defined.
4834
4835 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4836
4837         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4838         constraint "m" instead of "0" for futex.
4839
4840         * shlib-versions: Add powerpc64-.*-linux.*.
4841
4842 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4843
4844         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4845         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4846         for valid tv_nsec.
4847         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4848         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4849         bits.
4850
4851 2004-06-29  Roland McGrath  <roland@redhat.com>
4852
4853         * Banner: NPTL no longer has its own version number.
4854         * Makefile (nptl-version): Variable removed.
4855         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4856         using $(version), the glibc version number.
4857
4858 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4859
4860         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4861         Fix branch offset for a PLT entry.
4862         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4863         Likewise.
4864         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4865         Likewise.
4866         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4867         Likewise.
4868         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4869         Likewise.
4870
4871 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4872
4873         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4874         unconditionally.
4875
4876 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4877
4878         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4879         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4880         instead of tv_sec.
4881         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4882         (pthread_rwlock_timedrdlock): Likewise.
4883
4884 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4885
4886         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4887         Set __r7 to val, not mutex.
4888
4889 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4890
4891         * Makefile: Add rules to build tst-rwlock14.
4892         * tst-rwlock14.c: New file.
4893
4894 2004-06-24  Boris Hu  <boris.hu@intel.com>
4895
4896         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4897         check.
4898         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4899
4900 2004-06-19  Andreas Jaeger  <aj@suse.de>
4901
4902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4903         assembler in last patch.
4904
4905 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4906
4907         * sysdeps/pthread/pthread_cond_timedwait.c
4908         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4910         (__pthread_cond_timedwait): Check for invalid nanosecond in
4911         timeout value.
4912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4913         * tst-cond19.c: New file.
4914         * Makefile: Add rules to build and run tst-cond19.
4915
4916 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4917
4918         * tst-context1.c (GUARD_PATTERN): Defined.
4919         (tst_context_t): Define struct containing ucontext_t & guard words.
4920         (ctx): Declare as an array of tst_context_t.
4921         (fct): Verify uc_link & guard words are still valid.
4922         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4923
4924 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4925
4926         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4927         Add __data.__futex field, reshuffle __data.__clock.
4928         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4929         (__pthread_cond_signal): Increment __futex at the same time as
4930         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4931         address of low 32-bits of __wakeup_seq to futex syscall.
4932         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4933         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4934         releasing internal lock to FUTEX_WAIT.
4935         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4936         (__pthread_cond_timedwait): Likewise.
4937         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4938         (FUTEX_CMP_REQUEUE): Define.
4939         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4940         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4941         Pass __futex value from before the unlock and __futex address instead
4942         of address of low 32-bits of __wakeup_seq to futex syscall.
4943         Fallback to FUTEX_WAKE all on any errors.
4944
4945 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4946
4947         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4948         comment typo.
4949         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4950         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4951         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4952         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4953         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4954
4955 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4956
4957         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4958         Add memory clobber to inline assembly.
4959         (__lll_mutex_trylock): Likewise.
4960         (__lll_mutex_cond_trylock): Likewise.
4961
4962 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4963
4964         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4965         Pass val argument as 6th system call argument in %r7.
4966
4967 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4968
4969         * Makefile (tests): Add tst-cond16.
4970         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4971         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4972         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4973         Add __data.__futex field, reshuffle __data.__clock.
4974         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4975         (__pthread_cond_signal): Increment __futex at the same time as
4976         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4977         address of low 32-bits of __wakeup_seq to futex syscall.
4978         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4979         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4980         releasing internal lock to FUTEX_WAIT.
4981         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4982         (__pthread_cond_timedwait): Likewise.
4983         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4984         (FUTEX_CMP_REQUEUE): Define.
4985         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4986         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4987         Pass __futex value from before the unlock and __futex address instead
4988         of address of low 32-bits of __wakeup_seq to futex syscall.
4989         Fallback to FUTEX_WAKE all on any errors.
4990         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4991         Define.
4992         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4993         internally.  Return non-zero if error, zero if success.
4994         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4995         Add __data.__futex field, reshuffle __data.__clock.
4996         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4997         Define.
4998         (lll_futex_requeue): Add val argument, return 1 unconditionally
4999         for the time being.
5000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5001         Add __data.__futex field, reshuffle __data.__clock.
5002         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5003         Define.
5004         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5005         internally.  Return non-zero if error, zero if success.
5006         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5007         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5008         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5009         Define.
5010         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5011         internally.  Return non-zero if error, zero if success.
5012         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5013         Add __data.__futex field, reshuffle __data.__clock.
5014         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5015         Define.
5016         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5017         internally.  Return non-zero if error, zero if success.
5018         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5019         Add __data.__futex field, reshuffle __data.__clock.
5020         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5021         Add __data.__futex field, reshuffle __data.__clock.
5022         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5023         Increment __futex at the same time as __wakeup_seq or __total_seq.
5024         Pass address of __futex instead of address of low 32-bits of
5025         __wakeup_seq to futex syscall.
5026         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5027         Pass __futex value from before releasing internal lock
5028         to FUTEX_WAIT.
5029         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5030         Likewise.  Avoid unnecessary shadowing of variables.
5031         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5032         Set __futex to 2 * __total_seq.  Pass __futex value from before the
5033         unlock and __futex address instead of address of low 32-bits of
5034         __wakeup_seq to futex_requeue macro, adjust for new return value
5035         meaning.
5036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5037         (__pthread_cond_signal): Increment __futex at the same time as
5038         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5039         address of low 32-bits of __wakeup_seq to futex syscall.
5040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5041         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5042         releasing internal lock to FUTEX_WAIT.
5043         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5044         (__pthread_cond_timedwait): Likewise.
5045         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5046         (FUTEX_CMP_REQUEUE): Define.
5047         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5048         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5049         Pass __futex value from before the unlock and __futex address instead
5050         of address of low 32-bits of __wakeup_seq to futex syscall.
5051         Fallback to FUTEX_WAKE all on any errors.
5052
5053 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5054
5055         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5056         Add nop to align the end of critical section.
5057         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5058
5059 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5060
5061         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5062         Add __broadcast_seq field.
5063         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5064         all waiters as woken with woken_seq and bump broadcast counter.
5065         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5066         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5067         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5068         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5069
5070 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5071
5072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5073         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5074         Reported by Kaz Kojima.
5075
5076 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5077
5078         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5079
5080 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5081
5082         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5083         __broadcast_seq with bc_seq after acquiring internal lock instead of
5084         before it.
5085
5086 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5087
5088         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5089         compilation.
5090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5091         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5092         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5093         (pthread_cond_t): Add __data.__broadcast_seq field.
5094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5095         (FRAME_SIZE): Define.
5096         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5097         Comment typo fixes.
5098         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5099         Define.
5100         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5101         typo fixes.
5102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5103         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5104         fixes.
5105
5106 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5107
5108         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5109         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5110         Add __broadcast_seq field.
5111         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5112         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5113         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5114         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5115         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5117         all waiters as woken with woken_seq and bump broadcast counter.
5118         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5120         __broadcast_seq field.
5121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5122         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5123         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5124         * pthread_cond_init.c: Initialize __broadcast_seq field.
5125         * Makefile (tests): Add tst-cond17 and tst-cond18.
5126         Add .NOTPARALLEL goal.
5127         * tst-cond16.c: New file.  From Jakub.
5128         * tst-cond17.c: New file.  From Jakub.
5129         * tst-cond18.c: New file.  From Jakub.
5130
5131 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5132
5133         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5134         unwind info.
5135
5136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5137         Parametrize frame size.  Correct some unwind info.
5138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5139
5140 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * tst-stack3.c: Note testing functionality beyond POSIX.
5143
5144 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5145
5146         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5147         Change conditional from ifdef to if.
5148
5149 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5150
5151         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5152         SYSDEP_CANCEL_ERROR): Define.
5153         (PSEUDO): Use it.
5154
5155 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5156
5157         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5158
5159 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5160
5161         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5162
5163 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5164
5165         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5166         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5167         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5168         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5169
5170 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5171
5172         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5173         thread has all signals blocked.
5174
5175 2004-04-18  Andreas Jaeger  <aj@suse.de>
5176
5177         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5178         (SEM_VALUE_MAX): Add missing brace.
5179
5180 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5181
5182         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5183         in rt subdir.
5184         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5185         * sysdeps/pthread/tst-mqueue8x.c: New test.
5186         * tst-cancel4.c: Update comment about message queues.
5187
5188         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5189         return it_value { 0, 0 }.
5190         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5191         like SIGEV_SIGNAL.
5192         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5193         assertion for SIGEV_NONE.
5194         (thread_attr_compare): Compare all attributes, not just a partial
5195         subset.
5196
5197 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5198
5199         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5200
5201 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5202
5203         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5204         Just use a plain number.
5205         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5206         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5207         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5208         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5209         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5210         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5211         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5212
5213 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5214
5215         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5216         frame info.
5217         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5218
5219 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5220
5221         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5222         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5223         of calling sigwaitinfo.
5224
5225 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5226
5227         * allocatestack.c (allocate_stack): Set reported_guardsize
5228         unconditionally.
5229         * pthread_getattr_np.c (pthread_getattr_np): Use
5230         reported_guardsize instead of guardsize.
5231         * descr.h (struct pthread): Add reported_guardsize field.
5232
5233 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5234
5235         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5236
5237 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5240
5241 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5242
5243         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5244         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5245         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5246         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5247         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5248         Define.
5249         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5250         (_POSIX_MESSAGE_PASSING): Define.
5251         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5252         (_POSIX_MESSAGE_PASSING): Define.
5253         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5254         (_POSIX_MESSAGE_PASSING): Define.
5255
5256 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5257
5258         * tst-context1.c (fct): Check whether correct stack is used.
5259
5260 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5261
5262         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5263         matching constraints for asm mem parameters.
5264
5265         * tst-clock2.c (tf): Don't define unless needed.
5266
5267 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5268
5269         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5270         $(gnulib).
5271
5272 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5273
5274         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5275         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5276         * pthreadP.h: Declare __nptl_deallocate_tsd.
5277         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5278         Adjust caller.
5279
5280         * Makefile (tests): Add tst-tsd5.
5281         * tst-tsd5.c: New file.
5282
5283 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5286         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5287         is SHLIB_COMPAT check.
5288         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5289         (__pthread_attr_getaffinity_old): Likewise.
5290         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5291         (__pthread_getaffinity_old): Likewise.
5292         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5293         (__pthread_setaffinity_old): Likewise.
5294
5295 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5296
5297         * allocatestack.c (_make_stacks_executable): Call
5298         _dl_make_stack_executable first.
5299
5300 2004-03-24  Roland McGrath  <roland@redhat.com>
5301
5302         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5303         constraint instead of "0".
5304
5305 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5306
5307         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5308         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5309
5310         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5311         code to avoid warning.
5312
5313 2004-03-24  Andreas Jaeger  <aj@suse.de>
5314
5315         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5316         (__pthread_attr_setaffinity_old): Remove const.
5317
5318 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5319
5320         * sysdeps/unix/sysv/linux/smp.h: New file.
5321         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5322         * init.c: Define __is_smp.
5323         (__pthread_initialize_minimal_internal): Call is_smp_system to
5324         initialize __is_smp.
5325         * pthreadP.h: Declare __is_smp.
5326         Define MAX_ADAPTIVE_COUNT is necessary.
5327         * pthread_mutex_init.c: Add comment regarding __spins field.
5328         * pthread_mutex_lock.c: Implement adaptive mutex type.
5329         * pthread_mutex_timedlock.c: Likewise.
5330         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5331         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5332         Add __spins field.
5333         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5334         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5335         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5336         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5337         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5338         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5339         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5340         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5341         lll_mutex_cond_trylock.
5342         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5343         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5344         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5345         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5346         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5347         Define BUSY_WAIT_NOP.
5348         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5349         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5350
5351         * tst-mutex5.c: Add support for testing adaptive mutexes.
5352         * tst-mutex7.c: Likewise.
5353         * tst-mutex5a.c: New file.
5354         * tst-mutex7a.c: New file.
5355         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5356
5357         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5358         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5359         vgettimeofday call might destroy the content.
5360
5361         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5362         @pause in the loop.
5363
5364         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5365         No need to restrict type of ret.  Make it int.  Add comment.
5366
5367         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5368         Remove unnecessary setne instruction.
5369
5370 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5371
5372         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5373         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5374         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5375         If realloc fails, break out of the loop.
5376
5377 2004-03-20  Andreas Jaeger  <aj@suse.de>
5378
5379         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5380         (__pthread_setaffinity_old): Fix interface.
5381         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5382         (__pthread_getaffinity_old): Likewise.
5383
5384         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5385         (__pthread_setaffinity_new): Remove duplicate declaration.
5386
5387 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5388
5389         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5390         the return value to a safe register.
5391         (CDISABLE): Set the function argument correctly.
5392
5393 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5394
5395         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5396         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5397         Rewrite so that only one locked memory operation per round is needed.
5398         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5399         (pthread_barrier_wait): After wakeup, release lock only when the
5400         last thread stopped using the barrier object.
5401         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5402         (__pthread_cond_wait): Don't store mutex address if the current
5403         value is ~0l.  Add correct cleanup support and unwind info.
5404         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5405         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5406         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5407         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5408         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5409         Add correct cleanup support and unwind info.
5410         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5411         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5412         information for syscall wrappers.
5413
5414 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5417         cpusetsize field, remove next.
5418         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5419         parameter for size of the CPU set.
5420         (pthread_setaffinity_np): Likewise.
5421         (pthread_attr_getaffinity_np): Likewise.
5422         (pthread_attr_setaffinity_np): Likewise.
5423         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5424         interface change, keep compatibility code.
5425         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5426         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5427         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5428         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5429         __pthread_getaffinity_np.
5430         * Versions: Add version for changed interfaces.
5431         * tst-attr3.c: Adjust test for interface change.
5432         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5433         increasing buffer sizes.
5434         * pthread_attr_destroy.c: Remove unused list handling.
5435         * pthread_attr_init.c: Likewise.
5436
5437 2004-03-17  Roland McGrath  <roland@redhat.com>
5438
5439         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5440         first argument to clock_getres so we ever enable kernel timers.
5441
5442 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5443
5444         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5445
5446 2004-03-12  Richard Henderson  <rth@redhat.com>
5447
5448         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5449         oldvalue from CENABLE to CDISABLE.
5450
5451 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5452
5453         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5454         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5455         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5456         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5457
5458 2004-03-11  Richard Henderson  <rth@redhat.com>
5459
5460         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5461         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5462         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5463
5464 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5465
5466         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5467         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5468         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5469
5470 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5471
5472         * forward.c (__pthread_cond_broadcast_2_0,
5473         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5474         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5475         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5476
5477 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5478
5479         * sysdeps/sh/tcb-offsets.sym: Add PID.
5480         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5481         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5482
5483 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5484
5485         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5486         include <sysdep-cancel.h>, vfork is no cancellation point.
5487         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5488         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5489         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5490
5491 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5492
5493         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5494         libc_hidden_def.
5495         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5496         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5497         Likewise.
5498         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5499         Likewise.
5500         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5501         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5502         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5503         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5504         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5505
5506         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5507         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5508         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5509         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5510         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5511         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5512
5513         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5514         a local register for saving old PID.  Negate PID in parent upon exit.
5515
5516         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5517         tcb-offsets.h.
5518         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5519         before syscall, set to the old value in the parent afterwards.
5520         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5521         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5522         tcb-offsets.h.
5523         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5524         before syscall, set to the old value in the parent afterwards.
5525         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5526         * sysdeps/s390/tcb-offsets.sym: Add PID.
5527
5528         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5529         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5530         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5531         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5532         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5533         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5534
5535 2004-03-10  Andreas Schwab  <schwab@suse.de>
5536
5537         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5538         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5539         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5540
5541 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5542
5543         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5544         * tst-cancel21.c (do_one_test): Likewise.
5545         Reported by Gordon Jin <gordon.jin@intel.com>.
5546
5547 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5548
5549         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5550         if non-zero and set to INT_MIN if zero.
5551         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5552         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5553         (SAVE_PID, RESTORE_PID): Define.
5554         (__vfork): Use it.
5555         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5556         Use relative path to avoid including NPTL i386/vfork.S.
5557         (SAVE_PID, RESTORE_PID): Define.
5558         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5559         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5560         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5561         tst-vfork2x.
5562         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5563         * tst-vfork1.c: New test.
5564         * tst-vfork2.c: New test.
5565         * tst-vfork1x.c: New test.
5566         * tst-vfork2x.c: New test.
5567
5568 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * sysdeps/i386/tcb-offsets.sym: Add PID.
5571         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5572         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5573         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5574
5575 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5576
5577         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5578
5579 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5580
5581         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5582         _rtld_global_ro.
5583
5584 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5585
5586         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5587         _rtld_global_ro.
5588
5589         * tst-once4.c: Remove unnecessary macro definition.
5590
5591         * tst-mutex7.c (do_test): Limit thread stack size.
5592         * tst-once2.c (do_test): Likewise.
5593         * tst-tls3.c (do_test): Likewise.
5594         * tst-tls1.c (do_test): Likewise.
5595         * tst-signal3.c (do_test): Likewise.
5596         * tst-kill6.c (do_test): Likewise.
5597         * tst-key4.c (do_test): Likewise.
5598         * tst-join4.c (do_test): Likewise.
5599         * tst-fork1.c (do_test): Likewise.
5600         * tst-context1.c (do_test): Likewise.
5601         * tst-cond2.c (do_test): Likewise.
5602         * tst-cond10.c (do_test): Likewise.
5603         * tst-clock2.c (do_test): Likewise.
5604         * tst-cancel10.c (do_test): Likewise.
5605         * tst-basic2.c (do_test): Likewise.
5606         * tst-barrier4.c (do_test): Likewise.
5607
5608 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5609
5610         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5611
5612 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5615         (__pthread_cond_timedwait): Optimize wakeup test.
5616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5617         (__pthread_cond_wait): Likewise.
5618         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5619         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5620         Likewise.
5621
5622 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5623
5624         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5625         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5626         the atomic instruction needed.
5627         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5628         (__lll_mutex_lock_wait): Likewise.
5629
5630 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * Makefile (tests): Add tst-cond14 and tst-cond15.
5633         * tst-cond14.c: New file.
5634         * tst-cond15.c: New file.
5635
5636 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5637
5638         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5639         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5640         needs to be implemented differently to be useful.
5641
5642 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5643
5644         * pthread_attr_setschedparam.c: Don't test priority against limits
5645         here.  Set ATTR_FLAG_SCHED_SET flag.
5646         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5647         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5648         from parent thread to child.  If attribute is used and scheduling
5649         parameters are not inherited, copy parameters from attribute or
5650         compute them.  Check priority value.
5651         * pthread_getschedparam.c: If the parameters aren't known yet get
5652         them from the kernel.
5653         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5654         ATTR_FLAG_POLICY_SET flag for thread.
5655         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5656         and ATTR_FLAG_POLICY_SET.
5657
5658         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5659
5660         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5661         fail if stack address hasn't been set.  Just return 0.
5662
5663 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5664
5665         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5666         libpthread for the files in this list.
5667         (CFLAGS-tst-unload): Removed.
5668         * tst-unload.c (do_test): Don't use complete path for
5669         LIBPHREAD_SO.
5670
5671         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5672         tst-_res1mod2.
5673
5674 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5675
5676         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5677         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5678         operation per round is needed.
5679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5680         (__lll_mutex_lock_wait): Likewise.
5681
5682 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5683
5684         * tst-cancel9.c (cleanup): Don't print to stderr.
5685
5686 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5687
5688         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5689
5690 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5691
5692         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5693         (__syscall_error_handler2): Call CDISABLE.
5694         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5695         (__syscall_error_handler2): Call CDISABLE.
5696
5697         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5698         Release lock before the loop, don't reacquire it.
5699
5700         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5701
5702 2004-02-19  Andreas Schwab  <schwab@suse.de>
5703
5704         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5705         Fix last change.
5706
5707 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5710         (pthread_barrier_wait): After wakeup, release lock only when the
5711         last thread stopped using the barrier object.
5712         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5713         (pthread_barrier_wait): Likewise.
5714         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5715         Likewise.
5716         * Makefile (tests): Add tst-barrier4.
5717         * tst-barrier4.c: New file.
5718
5719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5720         (__pthread_cond_timedwait): Perform timeout test while holding
5721         internal lock to prevent wakeup race.
5722         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5723         * sysdeps/pthread/pthread_cond_timedwait.c
5724         (__pthread_cond_timedwait): Likewise.
5725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5726         (__pthread_cond_timedwait): Likewise.
5727
5728 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5729
5730         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5731         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5732         * Makefile (tests): Add tst-rwlock13.
5733         * tst-rwlock13.c: New test.
5734
5735 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5738         (__condvar_tw_cleanup): Little optimization.
5739         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5740
5741 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5742
5743         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5744         libpthread as "lib" parameter to SHLIB_COMPAT.
5745         (__novmx_siglongjmp): Fix typo in function name.
5746         (__novmx_longjmp): Fix typo in function name.
5747
5748 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5749
5750         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5751         __builtin_expect.
5752
5753         * sysdeps/generic/pt-longjmp.c: Moved to...
5754         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5755
5756 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5757
5758         * Makefile (libpthread-routines): Add pt-cleanup.
5759         * pt-longjmp.c: Removed.
5760         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5761         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5762         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5763         Version longjmp, siglongjmp for GLIBC_2.3.4.
5764         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5765
5766 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5767
5768         * sysdeps/pthread/pthread_cond_timedwait.c
5769         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5770         Reuse code.  Add __builtin_expects.
5771
5772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5773         (__pthread_cond_timedwait): Get internal lock in case timeout has
5774         passed before the futex syscall.
5775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5776
5777 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5778
5779         * allocatestack.c: Pretty printing.
5780
5781         * sysdeps/pthread/createthread.c (create_thread): Don't add
5782         CLONE_DETACHED bit if it is not necessary.
5783
5784 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5785
5786         * pthread_getattr_np.c: Include ldsodefs.h.
5787
5788 2004-01-16  Richard Henderson  <rth@redhat.com>
5789
5790         * allocatestack.c: Don't declare __libc_stack_end.
5791         * init.c (__pthread_initialize_minimal_internal): Likewise.
5792         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5793
5794 2004-01-15  Richard Henderson  <rth@redhat.com>
5795
5796         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5797         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5798         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5799         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5800         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5801         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5802         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5803         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5804
5805 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * init.c (pthread_functions): Make array const.
5808
5809 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5810
5811         * allocatestack.c (__make_stacks_executable): Change interface.
5812         Check parameters.  Pass parameter on to libc counterpart.
5813         * pthreadP.h: Change declaration.
5814
5815 2004-01-13  Richard Henderson  <rth@redhat.com>
5816
5817         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5818         prototype form.
5819         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5820         Likewise.
5821
5822         * sysdeps/alpha/Makefile: New file.
5823         * sysdeps/alpha/tcb-offsets.sym: New file.
5824         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5825         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5826
5827         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5828         on powerpc version.
5829
5830 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5831
5832         * Makefile (tests): Add tst-backtrace1.
5833         * tst-backtrace1.c: New test.
5834
5835 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5836
5837         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5838         register as second parameter to the REGISTER macro.
5839         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5840         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5841         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5842         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5843         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5844         of thread register as second parameter to REGISTER macro in 64 case.
5845
5846 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5847
5848         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5849         (CFLAGS-getpid.o): Defined.
5850         (CFLAGS-getpid.os): Defined.
5851
5852 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5853
5854         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5855         returned for main thread does not overlap with any other VMA.
5856         Patch by Jakub Jelinek.
5857
5858 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5859
5860         * tst-raise1.c: Include stdio.h.
5861
5862 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5863
5864         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5865         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5866         If pid is 0, set it to selftid.
5867         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5868         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5869         != 0, return self->tid without doing a syscall.
5870         * descr.h (struct pthread): Move pid field after tid.
5871
5872         * Makefile (tests): Add tst-raise1.
5873         * tst-raise1.c: New file.
5874
5875 2003-12-23  Roland McGrath  <roland@redhat.com>
5876
5877         * tst-oddstacklimit.c: New file.
5878         * Makefile (tests): Add it.
5879         (tst-oddstacklimit-ENV): New variable.
5880
5881         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5882         value up to page size for __default_stacksize.
5883
5884 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5885
5886         * Makefile (tests): Add tst-eintr5.
5887         * tst-eintr5.c: New file.
5888
5889         * eintr.c (eintr_source): Prevent sending signal to self.
5890
5891         * tst-eintr2.c (tf1): Improve error message.
5892
5893 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5894
5895         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5896         * sysdeps/unix/sysv/linux/getpid.c: New file.
5897         * pthread_cancel.c: Add comment explaining use of PID field.
5898         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5899         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5900         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5901         temporarily to signal the field must not be relied on and updated
5902         by getpid().
5903         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5904         temporarily negative.
5905         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5906
5907 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5908
5909         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5910         (eintr_source): If ARG != NULL, use pthread_kill.
5911         * tst-eintr1.c: Adjust for this change.
5912         * tst-eintr2.c: Likewise.
5913         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5914         * tst-eintr3.c: New file.
5915         * tst-eintr4.c: New file.
5916
5917 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5918
5919         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5920         if CANCELSTATE_BITMASK is set.
5921         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5922         Likewise.
5923
5924         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5925         (tests-reverse): Add tst-cancel23.
5926         * tst-cancel22.c: New test.
5927         * tst-cancel23.c: New test.
5928
5929 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5930
5931         * tst-eintr1.c: Better error messages.
5932
5933         * Makefile (tests): Add tst-eintr2.
5934         * tst-eintr2.c: New file.
5935
5936 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5937
5938         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5939         (CFLAGS-tst-cancelx21.c): Set.
5940         * tst-cancel21.c: New test.
5941         * tst-cancelx21.c: New test.
5942
5943         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5944         comparison operand.
5945         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5946         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5947         * pt-longjmp.c: Include jmpbuf-unwind.h.
5948         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5949         _JMPBUF_UNWINDS.  Adjust compared pointers.
5950         * init.c (__pthread_initialize_minimal_internal): Initialize
5951         pd->stackblock_size.
5952         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5953         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5954         * sysdeps/i386/jmpbuf-unwind.h: New file.
5955         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5956         * sysdeps/s390/jmpbuf-unwind.h: New file.
5957         * sysdeps/sh/jmpbuf-unwind.h: New file.
5958         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5959         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5960         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5961         (_JMPBUF_CFA_UNWINDS): Remove.
5962         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5963
5964 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5965
5966         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5967         (CFLAGS-tst-cancelx20.c): Set.
5968         * tst-cancel20.c: New test.
5969         * tst-cancelx20.c: New test.
5970
5971 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5972
5973         * init.c (__pthread_initialize_minimal_internal): Don't treat
5974         architectures with separate register stack special here when
5975         computing default stack size.
5976
5977 2003-12-17  Roland McGrath  <roland@redhat.com>
5978
5979         * Makefile (tst-cancelx7-ARGS): New variable.
5980         Reportd by Greg Schafer <gschafer@zip.com.au>.
5981
5982 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5983
5984         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5985         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5986         (tst-stack3-ENV): Set.
5987         ($(objpfx)tst-stack3-mem): New.
5988         * tst-stack3.c: New test.
5989
5990 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5991
5992         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5993         Add unwind directives.  Drop unused .regstk directive.
5994         (_fini_EPILOG_BEGINS): Add unwind directives.
5995
5996 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5997
5998         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5999         Assume parameter is a pointer.
6000         (lll_futex_wake): Likewise.
6001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6002         Likewise.
6003         (lll_futex_wake): Likewise.
6004         Reported by Boris Hu.
6005         * sysdeps/unix/sysv/linux/unregister-atfork.c
6006         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6007
6008         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6009
6010 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
6011
6012         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6013         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6014         __rtld_lock_initialize for ld.so lock.
6015         Patch in part by Adam Li <adam.li@intel.com>.
6016
6017 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
6018
6019         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6020         in $(gnulib).  Also, remove stale comment.
6021
6022 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
6023
6024         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6025         advantage of new syscall stub and optimize accordingly.
6026
6027         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6028         from SYS_futex, to match expectations of
6029         sysdep.h:DO_INLINE_SYSCALL.
6030         (lll_futex_clobbers): Remove.
6031         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6032         (lll_futex_wake): Likewise.
6033         (lll_futex_requeue): Likewise.
6034         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6035         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6036         Jelinek).
6037         (__lll_mutex_lock): Likewise.
6038         (__lll_mutex_cond_lock): Likewise.
6039         (__lll_mutex_timed_lock): Likewise.
6040         (__lll_mutex_unlock): Likewise.
6041         (__lll_mutex_unlock_force): Likewise.
6042
6043         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6044         comes before the include of <sysdep.h>.
6045         (THREAD_SELF_SYSINFO): New macro.
6046         (THREAD_SYSINFO): Likewise.
6047         (INIT_SYSINFO): New macro.
6048         (TLS_INIT_TP): Call INIT_SYSINFO.
6049
6050         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6051
6052         * sysdeps/pthread/createthread.c (create_thread): Use
6053         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6054         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6055         THREAD_SELF_SYSINFO instead of open code.
6056         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6057         (THREAD_SYSINFO): Likewise.
6058
6059         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6060
6061         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6062
6063 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6064
6065         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6066         instead of .init.  Patch by David Mosberger.
6067
6068 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6069
6070         * sysdeps/pthread/configure.in: Remove broken declaration in C
6071         cleanup handling check.
6072
6073 2003-11-30  Andreas Jaeger  <aj@suse.de>
6074
6075         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6076         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6077         Likewise.
6078
6079 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6080
6081         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6082         * pthread_attr_destroy.c: Include shlib-compat.h.
6083         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6084         is set in iattr->flags.
6085         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6086
6087 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6088
6089         * Makefile (distribute): Add tst-cleanup4aux.c.
6090
6091         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6092         include.
6093
6094 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6097         pthread_cond_signal.
6098
6099         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6100         store mutex address if the current value is ~0l.
6101         * sysdeps/pthread/pthread_cond_timedwait.c
6102         (__pthread_cond_timedwait): Likewise.
6103         * sysdeps/pthread/pthread_cond_broadcast.c
6104         (__pthread_cond_broadcast): Don't use requeue for pshared
6105         condvars.
6106
6107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6108         (__pthread_cond_wait): Don't store mutex address if the current
6109         value is ~0l.
6110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6111         (__pthread_cond_timedwait): Likewise.
6112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6113         (__pthread_cond_broadcast): Don't use requeue for pshared
6114         condvars.
6115
6116         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6117         element with ~0l for pshared condvars, with NULL otherwise.
6118
6119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6120         (__pthread_cond_wait): Don't store mutex address if the current
6121         value is ~0l.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6123         (__pthread_cond_timedwait): Likewise.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6125         (__pthread_cond_broadcast): Don't use requeue for pshared
6126         condvars.
6127
6128         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6129         * tst-cond12.c: New file.
6130         * tst-cond13.c: New file.
6131
6132 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * sysdeps/pthread/configure.in: Make missing forced unwind support
6135         fatal.
6136
6137 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6138
6139         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6140
6141 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6142
6143         * Makefile: Add magic to clean up correctly.
6144
6145 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6146
6147         * unwind.c (FRAME_LEFT): Define.
6148         (unwind_stop): Handle old style cleanups here.
6149         (__pthread_unwind): Handle old style cleanups only if
6150         !HAVE_FORCED_UNWIND.
6151         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6152         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6153         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6154         ($(objpfx)tst-cleanupx4): Likewise.
6155         * tst-cleanup4.c: New test.
6156         * tst-cleanup4aux.c: New.
6157         * tst-cleanupx4.c: New test.
6158
6159 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6162         lll_mutex_*lock macros to skip atomic operations on some archs.
6163
6164 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6165
6166         * sysdeps/pthread/tst-timer.c (main): Initialize
6167         sigev2.sigev_value as well.
6168
6169 2003-10-15  Roland McGrath  <roland@redhat.com>
6170
6171         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6172         is missing.
6173         * sysdeps/pthread/configure: Regenerated.
6174
6175 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6176
6177         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6178         locking macros.  No distinction between normal and mutex locking
6179         anymore.
6180         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6181         Merge bits from lowlevelmutex.S we still need.
6182         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6183         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6184         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6185         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6186         new mutex implementation.
6187         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6188         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6189         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6190         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6191         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6192         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6193         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6194         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6196         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6197         symbol for entry point to avoid cancellation.
6198
6199 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6200
6201         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6202         changes.
6203         (SAVE_OLDTYPE_0): Fix a typo.
6204
6205 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6206
6207         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6208         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6209
6210 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6213         correct offset.
6214
6215 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6216
6217         * Makefile (tests): Add tst-cancel19.
6218         * tst-cancel19.c: New test.
6219
6220 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6221
6222         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6223         restoring of the old cancellation type.
6224
6225 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6226
6227         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6228
6229 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6230
6231         * sysdeps/pthread/malloc-machine.h: New file
6232
6233 2003-09-24  Roland McGrath  <roland@redhat.com>
6234
6235         * allocatestack.c (__make_stacks_executable): Don't ignore return
6236         value from _dl_make_stack_executable.
6237
6238 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6239
6240         * allocatestack.c (__make_stacks_executable): Also change
6241         permission of the currently unused stacks.
6242
6243         * allocatestack.c (change_stack_perm): Split out from
6244         __make_stacks_executable.
6245         (allocate_stack): If the required permission changed between the time
6246         we started preparing the stack and queueing it, change the permission.
6247         (__make_stacks_executable): Call change_stack_perm.
6248
6249         * Makefile: Build tst-execstack-mod locally.
6250         * tst-execstack-mod.c: New file.
6251
6252 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6253
6254         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6255
6256 2003-09-23  Roland McGrath  <roland@redhat.com>
6257
6258         * tst-execstack.c: New file.
6259         * Makefile (tests): Add it.
6260         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6261         (LDFLAGS-tst-execstack): New variable.
6262
6263         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6264         whether to use PROT_EXEC for stack mmap.
6265         (__make_stacks_executable): New function.
6266         * pthreadP.h: Declare it.
6267         * init.c (__pthread_initialize_minimal_internal): Set
6268         GL(dl_make_stack_executable_hook) to that.
6269
6270 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6271
6272         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6273         recommendation from AMD re avoidance of lock prefix.
6274
6275 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6276
6277         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6278         lll_futex_timed_wait instead of lll_futex_wait.
6279         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6280         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6281         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6282         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6283         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6284         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6285         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6286         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6287         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6288         Completely revamp the locking macros.  No distinction between
6289         normal and mutex locking anymore.
6290         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6291         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6292         __lll_lock_timedwait): Fix prototypes.
6293         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6294         __lll_lock_timedwait): Likewise.
6295         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6296         macros, add __builtin_expect.
6297         (lll_mutex_timedlock): Likewise.  Fix return value.
6298         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6299         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6300         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6301         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6302         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6303         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6304         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6305         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6306
6307 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6308
6309         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6310         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6311         operation if possible.
6312
6313         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6314         like jumping over the lock prefix.
6315
6316 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6317
6318         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6319         locking macros.  No distinction between normal and mutex locking
6320         anymore.
6321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6323         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6324         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6325         locking.  Merge bits from lowlevelmutex.S we still need.
6326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6327         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6328         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6329         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6330         * Makefile (routines): Remove libc-lowlevelmutex.
6331         (libpthread-rountines): Remove lowlevelmutex.
6332         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6333         for new mutex implementation.
6334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6336         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6339         Likewise.
6340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6341         Likewise.
6342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6344         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6348         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6350         Likewise.
6351         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6352         Likewise.
6353         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6354         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6356         Don't use requeue.
6357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6358         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6359
6360 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6361
6362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6363         in parameters of asm with output parameters.
6364
6365         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6366         type of DECR parameter to int.
6367         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6368
6369 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6370
6371         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6372         guardsize for each thread.
6373
6374 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6377         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6378         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6379
6380         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6381         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6382         NULL.
6383         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6384         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6385         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6386         (pthread_getaffinity_np): Add hidden_def.
6387
6388         * Makefile (tests): Add tst-attr3.
6389         * tst-attr3.c: New test.
6390
6391         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6392
6393 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6394
6395         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6396         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6397
6398 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6399
6400         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6401         * tst-align.c: Include tst-stack-align.h.
6402         (tf, do_test): Use TEST_STACK_ALIGN macro.
6403
6404 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6407         variable.
6408
6409 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6410
6411         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6412         stack-related values for the initial thread.
6413
6414 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6415
6416         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6417
6418 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6419
6420         * pthread_mutex_lock.c: Minor code rearrangements.
6421
6422 2003-09-05  Roland McGrath  <roland@redhat.com>
6423
6424         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6425         Instead, include ../nptl_db/db_info.c to do its magic.
6426         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6427         (__pthread_pthread_key_2ndlevel_size): Likewise.
6428         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6429         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6430         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6431         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6432         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6433         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6434         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6435         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6436         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6437         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6438         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6439         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6440         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6441         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6442         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6443         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6444         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6445
6446 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6447
6448         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6449         of pthread_t to be compatible with LT.
6450         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6451         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6452         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6453         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6454         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6455         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6456         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6457
6458 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6459
6460         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6461
6462 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6463
6464         * unwind-forcedunwind.c: Move to...
6465         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6466         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6467         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6468         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6469         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6470         * unwind.c: Include jmpbuf-unwind.h.
6471         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6472
6473 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6474
6475         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6476         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6477         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6478         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6479         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6480         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6481         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6482         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6483         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6484         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6485         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6486         function.
6487         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6488         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6489         * Makefile (tests): Add tst-stack2.
6490         * tst-stack2.c: New test.
6491         * tst-stack1.c: Include limits.h and sys/param.h.
6492         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6493
6494         * pthread_condattr_setpshared.c: Include errno.h.
6495         (pthread_condattr_setpshared): Return EINVAL if pshared
6496         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6497
6498         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6499         defined symbol for entry point to avoid cancellation.
6500         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6501         Likewise.
6502         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6503         Likewise.
6504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6505         Likewise.
6506         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6507         Likewise.
6508         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6509         Likewise.
6510         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6511         __close_nocancel, __read_nocancel, __write_nocancel,
6512         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6513         libpthread.so or librt.so, define to corresponding function
6514         without _nocancel suffix.
6515         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6516         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6517         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6518
6519         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6520
6521 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6522
6523         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6524         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6525
6526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6527         in subsections has a symbol associated with it.
6528
6529         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6530         defined symbol for entry point to avoid cancellation.
6531         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6532
6533 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6534
6535         * Makefile (tests): Add tst-tls5.
6536         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6537         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6538         ($(objpfx)tst-tls5): New.
6539         ($(objpfx)tst-tls6.out): Likewise.
6540         (tests): Depend on $(objpfx)tst-tls6.out.
6541         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6542         (do_test): Check pthread_self () return value alignment.
6543         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6544         (tf): Check pthread_self () return value alignment.
6545         * tst-tls5.c: New test.
6546         * tst-tls5.h: New.
6547         * tst-tls5mod.c: New.
6548         * tst-tls5moda.c: New.
6549         * tst-tls5modb.c: New.
6550         * tst-tls5modc.c: New.
6551         * tst-tls5modd.c: New.
6552         * tst-tls5mode.c: New.
6553         * tst-tls5modf.c: New.
6554         * tst-tls6.sh: New test.
6555
6556         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6557         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6558         * init.c (pthread_functions): Initialize them.
6559         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6560         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6561         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6562         pthread_cond_timedwait@@GLIBC_2.3.2.
6563
6564 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6565
6566         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6567         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6568         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6569         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6570         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6571         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6572
6573         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6574
6575         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6576         _POSIX_THREAD_PRIORITY_SCHEDULING.
6577         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6578
6579 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6580
6581         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6582         nested function, use static inline function from libio.h.
6583         Code by Richard Henderson.
6584
6585         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6586         weak.
6587
6588 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6589
6590         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6591         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6592         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6593         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6594         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6595         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6596         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6597         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6598         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6599         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6600         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6601         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6602         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6603         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6604         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6605         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6606         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6607         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6608         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6609         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6610         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6611         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6612         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6613         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6614         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6615         * sysdeps/sparc/tls.h: New file.
6616         * sysdeps/sparc/tcb-offsets.sym: New file.
6617         * sysdeps/sparc/Makefile: New file.
6618         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6619         * init.c [__sparc__] (__NR_set_tid_address): Define.
6620
6621 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6622
6623         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6624         _IO_release_lock): Define.
6625
6626 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6627
6628         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6629         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6630
6631 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6632
6633         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6634         (__pthread_cleanup_class): Add missing return types of member
6635         functions.
6636
6637 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6638
6639         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6640         (lll_mutex_unlock_force): Add memory barrier between store and futex
6641         syscall.
6642
6643 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6644
6645         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6646         tempmsg in first loop.
6647
6648 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6649
6650         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6651         _POSIX_THREAD_PRIORITY_SCHEDULING.
6652         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6653
6654 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6657         (__rtld_lock_default_lock_recursive,
6658         __rtld_lock_default_unlock_recursive): Define.
6659         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6660         __rtld_lock_unlock_recursive): Define using
6661         GL(_dl_rtld_*lock_recursive).
6662         * init.c (__pthread_initialize_minimal_internal): Initialize
6663         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6664         Lock GL(_dl_load_lock) the same number of times as
6665         GL(_dl_load_lock) using non-mt implementation was nested.
6666
6667         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6668         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6669
6670 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6671
6672         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6673         PIPE_BUF.
6674
6675 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6676
6677         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6678
6679 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6680
6681         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6682         to first syscall error check.  Move syscall error check for tkill
6683         into __ASSUME_CLONE_STOPPED #ifdef.
6684
6685 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6686
6687         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6688         is not defined, do explicit synchronization.
6689         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6690         is not defined also unlock pd->lock for non-debugging case in case
6691         it is necessary.
6692         * pthread_create.c (start_thread): Always get and release pd->lock
6693         if __ASSUME_CLONE_STOPPED is not defined.
6694         (start_thread_debug): Removed.  Adjust users.
6695         * allocatestack.c (allocate_stack): Always initialize lock if
6696         __ASSUME_CLONE_STOPPED is not defined.
6697         * Makefile (tests): Add tst-sched1.
6698         * tst-sched1.c: New file.
6699
6700         * sysdeps/pthread/createthread.c (do_clone): Only use
6701         sched_setschduler and pass correct parameters.
6702
6703 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6704
6705         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6706         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6707         PTHREAD_STACK_MIN in comments.
6708
6709 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6710
6711         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6712         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6713         argument.
6714         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6715         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6716         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6717         (__pthread_cleanup_upto): Fix prototype.
6718         (_longjmp_unwind): Adjust caller.
6719         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6720         Change second argument to const struct pointer.
6721         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6722         * tst-sem9.c (main): Likewise.
6723         * unwind.c: Include string.h for strlen prototype.
6724
6725 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6726
6727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6728         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6729         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6730         Define HAVE_CMOV.
6731         Patch by Nicholas Miell <nmiell@attbi.com>.
6732
6733 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6734
6735         * init.c (__pthread_initialize_minimal_internal): Initialize
6736         GL(dl_init_static_tls).
6737         * pthreadP.h (__pthread_init_static_tls): New prototype.
6738         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6739         New functions.
6740         * Makefile (tests): Add tst-tls4.
6741         (modules-names): Add tst-tls4moda and tst-tls4modb.
6742         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6743         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6744         tst-tls4modb.so.
6745         * tst-tls4.c: New file.
6746         * tst-tls4moda.c: New file.
6747         * tst-tls4modb.c: New file.
6748
6749 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6750
6751         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6752         before __timer_dealloc.
6753         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6754         Don't call list_unlink.
6755
6756 2003-07-29  Roland McGrath  <roland@redhat.com>
6757
6758         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6759
6760 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6761
6762         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6763         Don't reuse struct aiocb A if it failed.
6764         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6765         not just one byte, as that does not block.
6766
6767 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6768
6769         * sysdeps/pthread/unwind-resume.c: New file.
6770         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6771         unwind-resume in csu subdir.
6772         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6773         exceptions.
6774         (librt-sysdep_routines, librt-shared-only-routines): Add
6775         rt-unwind-resume.
6776         * sysdeps/pthread/rt-unwind-resume.c: New file.
6777         * unwind-forcedunwind.c: New file.
6778         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6779         (libpthread-shared-only-routines): Likewise.
6780         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6781         * pthreadP.h (pthread_cancel_init): New prototype.
6782         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6783
6784         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6785         attr argument const struct pthread_attr *.
6786
6787         * res.c (__res_state): Return __resp.
6788         * descr.h: Include resolv.h.
6789         (struct pthread): Add res field.
6790         * pthread_create.c: Include resolv.h.
6791         (start_thread): Initialize __resp.
6792         * Makefile (tests): Add tst-_res1.
6793         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6794         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6795         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6796         libpthread.
6797         * tst-_res1.c: New file.
6798         * tst-_res1mod1.c: New file.
6799         * tst-_res1mod2.c: New file.
6800
6801 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6802
6803         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6804
6805         * Makefile: Define various *-no-z-defs variables for test DSOs
6806         which has undefined symbols.
6807
6808 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6809
6810         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6811         Retry if the stwcx fails to store once_control.
6812
6813 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6816         pthread_attr_setaffinity.
6817         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6818         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6819         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6820         * pthread_attr_destroy.c: Free cpuset element if allocated.
6821         * pthread_create.c: Pass iattr as additional parameter to
6822         create_thread.
6823         * sysdeps/pthread/createthread.c: If attribute is provided and
6824         a new thread is created with affinity set or scheduling parameters,
6825         start thread with CLONE_STOPPED.
6826         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6827         pthread_attr_setaffinity.
6828         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6829         cpuset element.
6830
6831 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6832
6833         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6834
6835 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * sysdeps/pthread/configure.in: Require CFI directives also for
6838         ppc and s390.
6839
6840 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6841
6842         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6843         Add cfi directives.
6844
6845 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6846
6847         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6848         CLEANUP_JMP_BUF.
6849         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6850         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6851         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6853         not self pointer in __writer.  Compare with TID to determine
6854         deadlocks.
6855         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6856         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6857         Likewise.
6858         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6859         Likewise.
6860         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6861         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6862         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6863         macros also when compiling librt.
6864
6865 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6866
6867         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6868         -fasynchronous-unwind-tables.
6869         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6870         (PSEUDO): Add cfi directives.
6871         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6872         Likewise.
6873         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6874         Likewise.
6875
6876 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6877
6878         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6879         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6880         * unwind.c (__pthread_unwind_next): Add hidden_def.
6881         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6882         Likewise.
6883         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6884         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6885         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6886         Likewise.
6887         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6888         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6889         Likewise.
6890         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6891         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6892         __pthread_unregister_cancel and __pthread_unwind_next.
6893
6894 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6895
6896         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6897         different symbol for the cancellation syscall wrapper and
6898         non-cancellation syscall wrapper.
6899         (PSEUDO_END): Define.
6900
6901 2003-07-05  Richard Henderson  <rth@redhat.com>
6902
6903         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6904         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6905         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6906         return actual return value from the syscall, not 0.
6907
6908 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6909
6910         * descr.h (struct pthread): Add pid field.
6911         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6912         (__reclaim_stacks): Likewise.
6913         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6914         also check for PID of the signal source.
6915         (__pthread_initialize_minimal_internal): Also initialize pid field
6916         of initial thread's descriptor.
6917         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6918         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6919         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6920         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6921         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6922
6923 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6924
6925         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6926         Fix use of parameter.
6927         (__libc_cleanup_pop): Likewise.
6928
6929 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6930
6931         * init.c (sigcancel_handler): Change parameters to match handler
6932         for SA_SIGACTION.  Check signal number and code to recognize
6933         invalid invocations.
6934
6935 2003-07-03  Roland McGrath  <roland@redhat.com>
6936
6937         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6938         Apply sizeof (struct pthread) bias to r13 value.
6939
6940 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6941
6942         * sysdeps/pthread/configure.in: Require CFI directives.
6943
6944         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6945         definition.
6946         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6947         libpthread compilation.
6948         * unwind.c (__pthread_unwind): Add hidden_def.
6949         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6950
6951 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6952
6953         * libc-cancellation.c (__libc_cleanup_routine): Define.
6954         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6955         (__pthread_cleanup_pop): Define.
6956
6957 2003-07-01  Richard Henderson  <rth@redhat.com>
6958
6959         * sysdeps/alpha/elf/pt-initfini.c: New file.
6960         * sysdeps/alpha/pthread_spin_lock.S: New file.
6961         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6962         * sysdeps/alpha/pthreaddef.h: New file.
6963         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6964         * sysdeps/alpha/tls.h: New file.
6965         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6966         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6967         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6968         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6969         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6970         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6971         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6972         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6973         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6974         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6975
6976 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6977
6978         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6979         cleanup support and unwind info.
6980
6981 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6984         Use correct cleanup handler registration.  Add unwind info.
6985         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6986         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6987         * tst-once3.c: Add cleanup handler and check it is called.
6988         * tst-once4.c: Likewise.
6989         * tst-oncex3.c: New file.
6990         * tst-oncex4.c: New file.
6991         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6992
6993 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6994
6995         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6996
6997 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6998
6999         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7000         (tf_msgsnd): Likewise.
7001
7002         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7003         premature returns a bit more.
7004
7005 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
7006
7007         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7008         definition to the front.
7009
7010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7011         the cleanup functions to make the names unique.  Fix dwarf opcode
7012         un unwind table.
7013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7014         functions to make the names unique.  Fix CFA offset for two blocks.
7015
7016 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
7017
7018         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7019         missing closing braces.
7020         Patch by Christophe Saout <christophe@saout.de>.
7021
7022 2003-06-24  Roland McGrath  <roland@redhat.com>
7023
7024         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7025
7026 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
7027
7028         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7029         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7030
7031         * pthreadP.h: Declare __find_thread_by_id.
7032         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7033         * pthread_clock_gettime.c: Allow using other thread's clock.
7034         * pthread_clock_settime.c: Likewise.
7035         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7036         * Makefile: Add rules to build and run tst-clock2.
7037         * tst-clock2.c: New file.
7038
7039 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7042         to use exception-based cleanup handler.
7043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7044
7045         * tst-cond8.c (ch): Announce that we are done.
7046
7047         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7048
7049         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7050         Also test aio_suspend with timeout value.
7051
7052 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7055         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7056         attribute_hidden.
7057
7058         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7059         (__pthread_mutex_lock_internal): Likewise.
7060         (__pthread_mutex_unlock_internal): Likewise.
7061         (__pthread_mutex_unlock_usercnt): Declare.
7062         * pthread_mutex_destroy.c: Always fail if used in any way.
7063         * pthread_mutex_init.c: Update comment.
7064         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7065         * pthread_mutex_timedlock.c: Adjust __nusers.
7066         * pthread_mutex_trylock.c: Adjust __nusers.
7067         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7068         and public interfaces are wrapper with pass additional parameter.
7069         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7070         parameter zero.
7071         * tst-mutex8.c: New file.
7072         * Makefile (tests): Add tst-mutex8.
7073         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7074         __pthread_mutex_unlock_usercnt.
7075         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7080         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7081         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7082         Add __nusers.
7083         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7084         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7085         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7086         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7087         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7088
7089         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7090         * pthread_mutex_timedlock.c: Likewise.
7091         * pthread_mutex_trylock.c: Adjust __nusers.
7092         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7093         * tst-mutex9.c: New file.
7094         * Makefile (tests): Add tst-mutex9.
7095         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7096         * sysdeps/ia64/tls.h: Likewise.
7097         * sysdeps/powerpc/tls.h: Likewise.
7098         * sysdeps/s390/tls.h: Likewise.
7099         * sysdeps/sh/tls.h: Likewise.
7100         * sysdeps/x86_64/tls.h: Likewise.
7101         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7102         Change type of __owner.
7103         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7104         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7105         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7106         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7108
7109 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7110
7111         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7112         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7113
7114         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7115         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7116         instead of nr to lll_futex_wake.  Only set errno and return -1
7117         if err < 0.
7118
7119         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7120         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7121         return actual return value from the syscall, not 0.
7122
7123 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7124
7125         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7126         find a random value.
7127         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7128         errno==EIDRM.
7129
7130         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7131         compat_timer_settime.
7132         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7133         compat_timer_gettime.
7134         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7135         compat_timer_getoverrun.
7136         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7137         compat_timer_delete.
7138
7139         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7140         error-checking mutex detect busy mutexes.
7141
7142 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7145         Add ax to clobber list.
7146         (lll_mutex_cond_lock): Likewise.
7147         (lll_mutex_unlock): Likewise.
7148         (lll_lock): Likewise.
7149         (lll_unlock): Likewise.
7150
7151         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7152         * tst-cancel18.c: New file.
7153         * tst-cancelx18.c: New file.
7154
7155         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7156         and tcdrain.
7157
7158         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7159         * tst-cancel17.c: New file.
7160         * tst-cancelx17.c: New file.
7161
7162         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7163         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7164         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7165
7166         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7167
7168 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7169
7170         * sysdeps/pthread/createthread.c (create_thread): Set
7171         header.multiple_threads unconditionally.
7172         * allocatestack.c (allocate_stack): Likewise.
7173         * descr.h (struct pthread): Add header.multiple_threads
7174         unconditionally.
7175         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7176         Define for librt.  #error if neither libpthread, libc nor librt.
7177         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7178         Likewise.
7179         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7180         CDISABLE): Likewise.
7181         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7182         CDISABLE): Likewise.
7183         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7184         CDISABLE): Likewise.
7185         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7186         CDISABLE): Likewise.  Access header.multiple_threads outside of
7187         libc and libpthread.
7188         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7189         Likewise.
7190         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7191         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7192
7193 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7194
7195         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7196         Also test early cancellation before the thread reaches the cancellation
7197         point.
7198
7199         * Makefile: Compile forward.c with exceptions.
7200
7201         * sysdeps/unix/sysv/linux/sleep.c: New file.
7202
7203 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * Makefile: Add CFLAGS definition to compile function wrappers
7206         duplicated from libc with exceptions.
7207         * tst-cancel4.c: Also check cancellation handlers.
7208
7209         * Makefile: Add rules to build and run tst-cancel16 and
7210         tst-cancelx16.  Add missing CFLAGS definitions.
7211         * tst-cancel16.c: New file.
7212         * tst-cancelx16.c: New file.
7213
7214 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7217         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7218         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7219         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7220
7221         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7222         (LIBC_CANCEL_RESET): Likewise.
7223         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7224         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7225         librt-cancellation.
7226         (CFLAGS-libcrt-cancellation.c): Define.
7227         * sysdeps/pthread/librt-cancellation.c: New file.
7228         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7229         macros also when compiling librt.
7230         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7231         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7232         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7233         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7234         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7235         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7236         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7237
7238         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7239         compat_timer_create.
7240
7241 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7242
7243         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7244
7245         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7246         __register_atfork.
7247         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7248         Add libc_hidden_def.
7249
7250 2003-06-13  Roland McGrath  <roland@redhat.com>
7251
7252         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7253         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7254
7255 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7256
7257         * allocatestack.c (queue_stack): Always inline.
7258         * ptreadhP.h (__do_cancel): Likewise.
7259
7260 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7261
7262         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7263         a typo.
7264
7265 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7268         (__pthread_cond_signal): Remove incorrect second addition for
7269         cond_lock!=0.
7270
7271 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7274         (__pthread_cond_signal): Use correct futex pointer in
7275         __lll_mutex_lock_wait call.
7276
7277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7278         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7279
7280 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7281
7282         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7283         cancelable.
7284         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7285         Likewise.
7286
7287         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7288         hand-written CFI generation code.  Since ENTRY/END also initiated
7289         CFI frames this caused two CFI sets to be generated.
7290
7291 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * cleanup_routine.c: New file.
7294         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7295         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7296         cleanup handling.
7297         * Makefile (libpthread-routines): Add cleanup_routine.
7298         Add more CFLAGS variables to compile with exceptions.  Add comments
7299         why which file needs unwind tables.
7300         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7301         tests.
7302         * tst-cancelx1.c: New file.
7303         * tst-cancelx2.c: New file.
7304         * tst-cancelx3.c: New file.
7305         * tst-cancelx4.c: New file.
7306         * tst-cancelx5.c: New file.
7307         * tst-cancelx6.c: New file.
7308         * tst-cancelx7.c: New file.
7309         * tst-cancelx8.c: New file.
7310         * tst-cancelx9.c: New file.
7311         * tst-cancelx10.c: New file.
7312         * tst-cancelx11.c: New file.
7313         * tst-cancelx12.c: New file.
7314         * tst-cancelx13.c: New file.
7315         * tst-cancelx14.c: New file.
7316         * tst-cancelx15.c: New file.
7317         * tst-cleanupx0.c: New file.
7318         * tst-cleanupx0.expect: New file.
7319         * tst-cleanupx1.c: New file.
7320         * tst-cleanupx2.c: New file.
7321         * tst-cleanupx3.c: New file.
7322
7323         * tst-cleanup0.c: Make standard compliant.
7324         * tst-cleanup1.c: Likewise.
7325
7326         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7327         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7328         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7329         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7330         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7331         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7332         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7333         CLEANUP_JMP_BUF.
7334         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7335         * tst-cancel12.c: New file.
7336         * tst-cancel13.c: New file.
7337         * tst-cancel14.c: New file.
7338         * tst-cancel15.c: New file.
7339         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7340         and tst-cancel15.
7341
7342         * tst-cancel1.c: Add some comments.
7343
7344         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7345         timeout correctly.
7346
7347 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7348
7349         * Makefile (CFLAGS-pthread_cancel.c): Define.
7350
7351 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7354         Change type of __writer element to int.
7355         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7356         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7357         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7358         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7359         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7360         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7361         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7362         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7363         Compare with TID to determine deadlocks.
7364         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7365         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7366         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7367         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7370         Likewise.
7371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7372         Likewise.
7373         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7374         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7375         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7376         Likewise.
7377         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7378         Likewise.
7379         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7380         * Makefile (tests): Add tst-rwlock12.
7381         * tst-rwlock12.c: New file.
7382
7383 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7384
7385         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7386         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7387         Remove bogus hidden_proto.
7388         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7389         Likewise.
7390         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7391         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7392         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7393         ___lll_mutex_timedlock): Likewise.
7394
7395 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7396
7397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7398         (__pthread_cond_signal): Add some code to eventually handle
7399         cond_lock!=0.
7400
7401 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * Makefile (tests): Add tst-exec4.
7404         (tst-exec4-ARGS): Define.
7405         * tst-exec4.c: New file.
7406
7407 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7408
7409         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7410         Also fail if tv_nsec < 0.
7411         (__lll_timedwait_tid): Likewise.
7412         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7413         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7414         Likewise.
7415         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7416         Likewise.
7417         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7418         Likewise.
7419         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7420         Likewise.
7421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7422         Likewise.
7423         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7424         Likewise.
7425
7426         * Makefile (tests): Add tst-sem8 and tst-sem9.
7427         * tst-sem8.c: New file.
7428         * tst-sem9.c: New file.
7429         * sem_open.c: Fix creation of in_use record if the file exists but
7430         no internal record.
7431
7432         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7433         definitions.
7434
7435         * sysdeps/pthread/timer_create.c (timer_create): In case
7436         evp==NULL, assign timer ID to sival_ptr.
7437
7438         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7439         struct pthread_unwind_buf *.
7440         (struct pthread): Likewise for cleanup_jmp_buf element.
7441
7442         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7443         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7444         * unwind.c (__pthread_unwind_next): Likewise.
7445
7446 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7447
7448         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7449         (lll_futex_timed_wait): Use int for futex value parameter.
7450         (lll_futex_wake): Likewise.
7451         (lll_futex_requeue): Likewise.
7452
7453         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7454         Replace one memory operation with one register operation.
7455
7456         * tst-join4.c (do_test): Fix error message.
7457
7458         * tst-rwlock6.c (do_test): Use correct format specifier.
7459
7460         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7461         (__lll_mutex_lock_wait): Replace one memory operation with one
7462         register operation.
7463         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7464         (__lll_mutex_lock_wait): Likewise.
7465
7466         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7467         (__lll_mutex_cond_lock): Add one to value parameter of
7468         __lll_lock_wait to reflect reality in the futex syscall.
7469         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7470         (lll_mutex_cond_lock): Likewise.
7471
7472 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7473
7474         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7475         New function.
7476         (lll_mutex_cond_lock): Define.
7477
7478 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7479
7480         * Makefile (tests): Add tst-signal6.
7481         * tst-signal6.c: New file.
7482
7483         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7484         (__lll_mutex_unlock_force): New function
7485         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7486
7487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7488         (__lll_mutex_unlock_force): New function.
7489         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7490
7491         * tst-rwlock7.c (do_test): Use correct format specifier.
7492
7493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7494         Find break parameter in correct asm argument.
7495
7496 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7497
7498         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7499         Remove out4.
7500         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7501         error occured.
7502         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7503         Add __mutex.
7504         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7505         lll_futex_requeue, lll_mutex_unlock_force): Define.
7506
7507 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7508
7509         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7510         (pthread_cond_t): Add __mutex.
7511         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7512         lll_futex_requeue, lll_mutex_unlock_force): Define.
7513
7514 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7515
7516         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7517         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7518         Add __mutex field.
7519         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7520         Define.
7521         (lll_futex_wait, lll_futex_wake): Define.
7522         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7523         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7524         FUTEX_REQUEUE instead of FUTEX_WAIT.
7525         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7526         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7527         mutex which was used in condvar structure.  Call
7528         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7529         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7530
7531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7532         include tcb-offsets.h.  Read wakeup value in locked region.
7533         Use the value of gbr register as THREAD_ID.
7534         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7536         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7537
7538         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7539         macros.
7540
7541 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7542
7543         * sysdeps/pthread/pthread_cond_broadcast.c
7544         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7545
7546 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7547
7548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7549         typo in register name.
7550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7551         correctly.  Actually use requeue.  Little optimization.
7552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7553         mutex address early.  Handle cancellation state as 32-bit value.
7554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7555         Remove unnecessary label.
7556
7557 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7558
7559         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7560         instead of FUTEX_WAIT.
7561         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7563         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7566         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7567         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7568         of __pthread_mutex_lock_internal.
7569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7571         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7572         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7575         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7576         Add pthread_mutex_cond_lock.
7577         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7578         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7580         lll_mutex_cond_lock.
7581         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7583         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7584         Add __mutex field.
7585         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7586         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7587
7588         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7589         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7590
7591         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7592         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7593         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7594         macro don't define aliases.
7595
7596         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7597         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7598         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7599         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7602         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7605
7606 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7607
7608         * sem_open.c: Fix one endless loop.  Implement correct semantics
7609         wrt opening the same semaphore more then once.
7610         * sem_close.c: Adjust for sem_open change.
7611         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7612         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7613         * Makefile (tests): Add tst-sem7.
7614         * tst-sem7.c: New file.
7615
7616 2003-05-16  Roland McGrath  <roland@redhat.com>
7617
7618         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7619         uninitialized variable braino.
7620
7621 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7622
7623         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7624         test for syscall availability.
7625
7626         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7627         __no_posix_timers to -1 if the syscalls don't exist.
7628
7629         * pthread_join.c (pthread_join): Set tid field of the joined
7630         thread to -1.  This isn't necessary but helps to recognize some
7631         error conditions with almost no cost.
7632
7633         * allocatestack.c (FREE_P): Also negative values indicate an
7634         unused stack.
7635
7636         * unwind.c: Include <unistd.h>.
7637
7638 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7639
7640         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7641
7642 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7643
7644         * Makefile (crti-objs, crtn-objs): New variables.
7645         (omit-deps, extra-objs): Add crtn.
7646         ($(objpfx)libpthread.so): Depend on both crti and crtn
7647         and links to them in multidir.
7648         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7649
7650 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7651
7652         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7653         (lll_mutex_unlock): Use atomic_exchange_rel.
7654
7655 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7656
7657         * cond-perf.c (cons): Add missing locking around setting of alldone.
7658
7659 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7660
7661         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7662         related macros.
7663         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7664
7665 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * tst-sem6.c: New file.
7668         * Makefile (tests): Add tst-sem6.
7669
7670         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7671         Use atomic_exchange_rel instead of atomic_exchange.
7672         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7673         Likewise.
7674
7675         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7676         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7677         vsyscall is possible.
7678
7679         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7680         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7681         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7682         pthread_setaffinity_np.
7683         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7684         and pthread_setaffinity_np.
7685         * Makefile (libpthread-routines): Add pthread_getaffinity and
7686         pthread_setaffinity.
7687
7688         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7689         use it in case mmap to allocate the stack fails.
7690         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7691         ARCH_MAP_FLAGS here.
7692         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7693         ARCH_RETRY_MMAP.
7694
7695 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7696
7697         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7698         handler implementation.  It is now lockless in fork().
7699         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7700         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7701         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7702         declare the __fork_*_lists.
7703         (struct fork_handler): Include pointers to all three functions.
7704         Add next, refcntr and need_signal elements.
7705         (__fork_handlers): New declaration.
7706         (__register_atfork_malloc): Remove declaration.
7707         (HAVE_register_atfork_malloc): Remove definition.
7708         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7709         __pthread_child_handler variable.
7710         (__libc_pthread_init): Use __register_atfork instead of explicitly
7711         adding to the list.
7712         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7713         and lll_futex_wake.
7714         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7715
7716         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7717         function must never be reached.
7718
7719         * cond-perf.c: New file.
7720
7721 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7722
7723         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7724
7725 2003-05-04  Roland McGrath  <roland@redhat.com>
7726
7727         * Makefile ($(objpfx)../libc.so): New target.
7728
7729 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7730
7731         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7732         (pthread_condattr_t): Size is only an int, don't use long for
7733         alignment.
7734         (pthread_mutexattr_t): Likewise.
7735         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7736         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7737         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7738
7739 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7740
7741         * sysdeps/i386/tls.h: Define THREAD_ID.
7742         * sysdeps/ia64/tls.h: Likewise.
7743         * sysdeps/powerpc/tls.h: Likewise.
7744         * sysdeps/s390/tls.h: Likewise.
7745         * sysdeps/sh/tls.h: Likewise.
7746         * sysdeps/x86_64/tls.h: Likewise.
7747         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7748         record ownership.
7749         * pthread_mutex_timedlock.c: Likewise.
7750         * pthread_mutex_trylock.c: Likewise.
7751         * pthread_mutex_unlock.c: Likewise.
7752         * pthread_rwlock_trywrlock.c: Likewise.
7753         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7754         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7755         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7756         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7757
7758         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7759         flag.
7760
7761 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7762
7763         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7764         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7765         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7766         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7767         Make __align long long instead of long.
7768         (pthread_rwlock_t): Formatting.
7769         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7770         (pthread_rwlock_t): Formatting.
7771         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7772         (pthread_cond_t): Make __align long long instead of long.
7773         (pthread_rwlock_t): Move __flags field to the same position as in
7774         linuxthreads.
7775
7776 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7777
7778         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7779         * tst-rwlock7.c (do_test): Likewise.
7780
7781 2003-04-26  Roland McGrath  <roland@redhat.com>
7782
7783         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7784
7785 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7786
7787         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7788         sizeof (struct pthread).
7789         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7790         1 struct pthread.
7791         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7792         to 0.
7793         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7794         struct pthread.
7795         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7796         to 32-bit bytes.
7797         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7798         tcbp.
7799         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7800         unneccessarily.
7801         (NO_TLS_OFFSET): Define.
7802         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7803         add TLS_TCB_SIZE unnecessarily.
7804
7805 2003-04-22  Roland McGrath  <roland@redhat.com>
7806
7807         * Makeconfig (shared-thread-library): Reverse link order to work
7808         around linker bug.
7809
7810 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7811
7812         * semaphore.h: Fix typo in comment.
7813
7814 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7815
7816         * sysdeps/pthread/sigfillset.c: New file.
7817
7818         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7819         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7820         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7821         * sysdeps/pthread/sigaction.c: Likewise.
7822         * sysdeps/pthread/sigprocmask.c: New file.
7823         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7824         __SIGRTMIN+1.
7825         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7826         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7827         in this case.
7828
7829 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7830
7831         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7832         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7833
7834         * sysdeps/unix/sysv/linux/unregister-atfork.c
7835         (__unregister_atfork): Don't free memory not allocated dynamically.
7836
7837         * semaphore.h: Remove __THROW marker from cancellation points.
7838         * nptl/sysdeps/pthread/pthread.h: Likewise.
7839
7840 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7841
7842         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7843         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7844         __THROW.
7845
7846 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7847
7848         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7849
7850 2003-04-15  Roland McGrath  <roland@redhat.com>
7851
7852         * forward.c (__pthread_unwind): Tweak to avoid warning.
7853
7854 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7855
7856         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7857
7858 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7859
7860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7861         overflow CFA advance instructions.
7862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7863
7864 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7865
7866         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7867         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7868         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7869         defined.
7870
7871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7872         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7874         DW_CFA_advance_loc for .Laddl-.Lsubl.
7875
7876 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7877
7878         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7879         position-independent unwind data for static libraries.
7880         Add missing unwind info.  Add comments.
7881
7882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7886
7887 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7888
7889         * Makefile: Make sure all cancellation points are compiled with
7890         exception and asynchronous unwind tables.
7891
7892         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7893         which mishandles loading of global object addresses in PIC.
7894         (THREAD_SETMEM_NC): Likewise.
7895
7896 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7897
7898         * pthread.h: Define new data structure for cleanup buffer.  Declare
7899         new cleanup handler interfaces.
7900         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7901         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7902         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7903         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7904         it.  Declare old cleanup handler installation functions.
7905         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7906         handling.
7907         * cleanup_defer.c: Likewise.
7908         * cleanup_compat.c: New file.  Old cleanup code.
7909         * cleanup_def_compat.c: New file.  Old cleanup code.
7910         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7911         if own thread descriptor.
7912         * unwind.c: New file.
7913         * forward.c: Add __pthread_unwind.
7914         * init.c (pthread_functions): Add __pthread_unwind.
7915         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7916         Add ptr___pthread_unwind.
7917         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7918         and unwind function.
7919         * Makefile (libpthread-routines): Add cleanup_compat,
7920         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7921         table generation if necessary.
7922         * version.c: Record whether unwind support is compiled in.
7923         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7924         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7925         handler interfaces.
7926         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7927         complication to generate unwind information for syscall wrappers.
7928         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7929         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7930         __cleanup_fct_attribute.
7931
7932         * Makefile: Add rules to build and run tst-cleanup0.
7933         * tst-cleanup0.c: New file.
7934         * tst-cleanup0.expect: New file.
7935
7936         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7937         caller.  Optimize to avoid often unecessary local variable.
7938
7939 2003-04-11  Roland McGrath  <roland@redhat.com>
7940
7941         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7942         sets variable `multidir'; include that.
7943         (generated): Add it.
7944         ($(objpfx)$(multidir)/crti.o): New target.
7945         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7946
7947 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7948
7949         * tst-attr2.c (do_test): Add cast to avoid warning.
7950         * tst-mutex4.c (do_test): Likewise.
7951
7952 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7953
7954         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7955         in child.
7956
7957 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7958
7959         * Makefile (tests): Add tst-detach1.
7960         * tst-detach1.c: New file.
7961
7962 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7963
7964         * sysdeps/pthread/pthread.h: Remove duplicate
7965         pthread_cleanup_{push,pop} definitions.
7966
7967         * tst-barrier2.c: Eliminate warnings.
7968         * tst-cancel4.c: Likewise.
7969         * tst-cond4.c: Likewise.
7970         * tst-cond6.c: Likewise.
7971         * tst-detach1.c: Likewise.
7972         * tst-rwlock4.c: Likewise.
7973         * tst-rwlock6.c: Likewise.
7974         * tst-rwlock7.c: Likewise.
7975         * tst-sem3.c: Likewise.
7976         * tst-spin2.c: Likewise.
7977         * tst-umask1.c: Likewise.
7978
7979 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7980
7981         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7982
7983 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7984
7985         * descr.h (struct pthread): Move cancelhandling member to the front.
7986
7987 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7988
7989         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7990         malloc_parent, and malloc_child statically.
7991         (__register_atfork_malloc): New function.
7992         (free_mem): Don't free any of the malloc_* variables on the list.
7993         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7994         Define HAVE_register_atfork_malloc.
7995
7996 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7997
7998         * sysdeps/pthread/createthread.c (create_thread): Add some more
7999         comments explaining when to set multiple_threads and when not.
8000
8001         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8002         THREAD_ATOMIC_BIT_SET if not already defined.
8003         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8004         THREAD_ATOMIC_BIT_SET:
8005         * sysdeps/x86_64/tls.h: Likewise.
8006         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8007         THREAD_ATOMIC_CMPXCHG_VAL.
8008         (_pthread_cleanup_pop_restore): Likewise.
8009         * cancellation.c (__pthread_enable_asynccancel): Likewise.
8010         (__pthread_enable_asynccancel_2): Likewise.
8011         (__pthread_disable_asynccancel): Likewise.
8012         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8013         (__libc_disable_asynccancel): Likewise.
8014         * init.c (sigcancel_handler): Likewise.
8015         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8016         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8017
8018 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
8019
8020         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8021         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8022         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8023         * Makefile (tests): Add tst-cancel11.
8024         * tst-cancel11.c: New file.
8025
8026 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
8027
8028         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8029         round, not the first.  Use specific_used flag instead of local
8030         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
8031         (__free_tcb): Don't call deallocate_tsd here.
8032         (start_thread): Call deallocate_tsd here.
8033         * pthread_setspecific.c: Set specific_used flag really only when
8034         needed.
8035         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8036         * tst-tsd3.c: New file.
8037         * tst-tsd4.c: New file.
8038
8039 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8040
8041         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8042         Use atomic_exchange_and_add instead of __lll_add.
8043         (__lll_mutex_timedlock): Likewise.
8044         Patch by Ian Wienand.
8045
8046 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
8047
8048         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8049         (SINGLE_THREAD_P): Fix typo.
8050         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8051
8052 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8053
8054         * Makefile (tests): Add tst-align.
8055         * tst-align.c: New file.
8056         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8057
8058         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8059         function correctly.
8060
8061         * tst-tsd2.c: Add casts to avoid warnings.
8062
8063 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8064
8065         * descr.h (struct pthread): Move most often used elements to the front.
8066
8067 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8068
8069         * Makefile (libpthread-routines): Add pthread_atfork.
8070         (libpthread-static-only-routines): Add pthread_atfork.
8071
8072 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8073
8074         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8075         of TLS_DTV_AT_TP.
8076         (INSTALL_DTV): Add parens.
8077         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8078         Use passed descr instead of THREAD_SELF.
8079         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8080         (__lll_mutex_timedlock_wait): Correct expected value after
8081         spurious wakeup.
8082         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8083         Release lock before waking up the waiters.
8084         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8085         criteria.  Reorderstruct passed to cleanup handler.  Fix
8086         handling of cancellation and failung pthread_mutex_unlock call.
8087         Use __pthread_enable_asynccancel_2 instead of
8088         __pthread_enable_asynccancel.
8089         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8090         Return result of lock re-get if it fails.
8091         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8092         for __pthread_cleanup_push.
8093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8094         completely broken rwlock implementation.
8095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8097         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8100         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8101         versioned_symbol macro.
8102         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8103         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8104
8105 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8106
8107         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8108         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8109         and __helper_tid.
8110         (struct timer): Remove th and bar field.
8111         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8112         debugging code.  Create only one helper thread.
8113         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8114         helper thread.
8115         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8116         Renamed.  Define statically.  Use thread info from siginfo.
8117         (__helper_once): New variable.
8118         (__helper_tid): New variable.
8119         (__reset_helper_control): New function.
8120         (__start_helper_thread): New function.
8121
8122         * pthread_create.c (start_thread): Don't use setjmp inside
8123         __builtin_expect to work around gcc bug.
8124
8125         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8126         timer_delete syscall fails, but not with ENOSYS, set
8127         __no_posix_timers.
8128
8129         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8130         (timer_settime): Fix typo.
8131         * sysdeps/unix/sysv/linux/timer_getoverr.c
8132         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8133
8134 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8135
8136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8137         offset of cleanupbuf.__prev.
8138
8139 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8140
8141         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8142         of included file.
8143
8144 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8145
8146         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8147         NULL provide default definition to syscall.
8148
8149 2003-03-25  Roland McGrath  <roland@redhat.com>
8150
8151         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8152         (timer_id2ptr): Fix typo.
8153
8154 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8155
8156         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8157         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8158         * sysdeps/ia64/pthreaddef.h: Likewise.
8159         * sysdeps/powerpc/pthreaddef.h: Likewise.
8160         * sysdeps/s390/pthreaddef.h: Likewise.
8161         * sysdeps/sh/pthreaddef.h: Likewise.
8162         * sysdeps/x86_64/pthreaddef.h: Likewise.
8163         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8164         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8165         being changed.
8166         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8167         SIGTIMER is not unblocked.
8168         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8169         RT signal taken.
8170         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8171         be send.
8172         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8173         pass pointer through as ID.
8174         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8175         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8176         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8177         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8178         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8179         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8180         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8181         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8182         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8183         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8184         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8185         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8186         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8187         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8188         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8189         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8190         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8191         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8192         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8193         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8194         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8195         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8196         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8197         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8198         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8199         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8200         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8201         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8202         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8203         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8204         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8205         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8206         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8207
8208         * pthreadP.h: Remove FRAME_LEFT definition.
8209         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8210         already left frame.  Programs which have this problem are not POSIX
8211         compliant.
8212         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8213
8214 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8215
8216         * sysdeps/pthread/tst-timer.c: Check return values of the
8217         functions we test.
8218
8219 2003-03-23  Roland McGrath  <roland@redhat.com>
8220
8221         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8222         * tst-tls3mod.c: Likewise.
8223         * tst-tls1.c: Likewise.
8224         * tst-tls2.c: Likewise.
8225
8226         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8227         undefined behavior.
8228
8229         * tst-join5.c (tf1, tf2): Add a cast.
8230
8231         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8232
8233         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8234         Don't test anything.
8235         * tst-cond4.c: Likewise.
8236         * tst-cond6.c: Likewise.
8237         * tst-flock2.c: Likewise.
8238         * tst-mutex4.c: Likewise.
8239         * tst-rwlock4.c: Likewise.
8240         * tst-signal1.c: Likewise.
8241         * tst-spin2.c: Likewise.
8242         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8243
8244         * tst-mutex4.c: Use test-skeleton.c.
8245         * tst-spin2.c: Likewise.
8246         * tst-sysconf.c: Likewise.
8247         * tst-barrier2.c: Likewise.
8248         * tst-cond4.c: Likewise.
8249         * tst-cond6.c: Likewise.
8250         * tst-rwlock4.c: Likewise.
8251         * tst-unload.c: Likewise.
8252         * tst-flock2.c (do_test): Use return instead of exit.
8253
8254 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8255
8256         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8257
8258 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8259
8260         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8261         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8262         instead of __lll_compare_and_swap.
8263         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8264         Likewise.
8265         Removed definition if __lll_compare_and_swap.
8266
8267         * cancellation.c: Adjust for new form of compare&exchange macros.
8268         * cleanup_defer.c: Likewise.
8269         * init.c: Likewise.
8270         * libc-cancellation.c: Likewise.
8271         * old_pthread_cond_broadcast.c: Likewise.
8272         * old_pthread_cond_signal.c: Likewise.
8273         * old_pthread_cond_timedwait.c: Likewise.
8274         * old_pthread_cond_wait.c: Likewise.
8275         * pthread_cancel.c: Likewise.
8276         * pthread_create.c: Likewise.
8277         * pthread_detach.c: Likewise.
8278         * pthread_join.c: Likewise.
8279         * pthread_key_delete.c: Likewise.
8280         * pthread_setcancelstate.c: Likewise.
8281         * pthread_setcanceltype.c: Likewise.
8282         * pthread_timedjoin.c: Likewise.
8283         * pthread_tryjoin.c: Likewise.
8284         * sysdeps/pthread/createthread.c: Likewise.
8285
8286 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8287
8288         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8289         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8290         definitions.  Replace uses with calls to atomic_* functions.
8291         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8292         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8293         __lll_test_and_set calls with atomic_exchange_and_add and
8294         atomic_exchange calls respectively.
8295         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8296         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8297         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8298         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8299         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8300         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8301         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8302
8303         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8304         returns the old value.
8305
8306 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8307
8308         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8309         int for variable OLDVAL and correct inline assembler contraint.
8310         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8311         type int for variable OLD.
8312
8313         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8314         only for s390-32.
8315         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8316         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8317         instead of multiple_threads field in the TCB.
8318
8319 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * sysdeps/i386/i686/bits/atomic.h: Removed.
8322         * sysdeps/i386/i586/bits/atomic.h: Removed.
8323         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8324         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8325         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8326         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8327         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8328         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8329         * atomic.h: Removed.  Moved to glibc.
8330
8331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8332         support for clock selection.
8333
8334         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8335         signalling waiters.
8336
8337 2003-03-18  Roland McGrath  <roland@redhat.com>
8338
8339         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8340         Add __lll_rel_instr first.  Add memory clobber.
8341         (lll_mutex_unlock): Use __lll_test_and_set.
8342         From Paul Mackerras <paulus@samba.org>.
8343
8344         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8345         unconditionally.
8346         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8347         (SINGLE_THREAD_P):  Add `header.' prefix.
8348         From Paul Mackerras <paulus@samba.org>.
8349
8350         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8351         pthread_timedjoin_np to ...
8352         (libpthread: GLIBC_2.3.3): ... here.
8353         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8354
8355         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8356         Avoid shadowing VAL variable.
8357
8358         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8359         New macro.
8360
8361 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * Makefile (tests): Add tst-cond11.
8364         * tst-cond11.c: New file.
8365
8366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8367         struct passed to cleanup handler to eliminate one more
8368         instruction.
8369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8370
8371         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8372         (pthrad_cond_t): Replace __unused field with __clock.
8373
8374         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8375         waken all waiters in cleanup handler.
8376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8378
8379         * pthread_condattr_getclock.c: New file.
8380         * pthread_condattr_setclock.c: New file.
8381         * sysdeps/pthread/pthread.h: Declare these new functions.
8382         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8383         * Makefile (libpthread-routines): Add the new functions.
8384         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8385         Renamed field to value.  Document use of the bits.
8386         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8387         change.
8388         * pthread_condattr_setpshared.c: Likewise.
8389         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8390         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8391         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8392         Add __clock field.
8393         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8394         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8395         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8396         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8398         Implement clock selection.
8399         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8400         * pthread-errnos.sym: Add ENOSYS.
8401         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8402         _POSIX_CLOCK_SELECTION.
8403         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8404
8405         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8406         invalid .size directive.
8407
8408 2003-03-17  Roland McGrath  <roland@redhat.com>
8409
8410         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8411         Formatting tweaks.
8412
8413 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8414
8415         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8416         Use __lll_add instead of spelling it out.  Use protected symbol names.
8417         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8418         Use __lll_add.
8419         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8420         Renamed from lll_compare_and_swap.  Use new name where necessary.
8421         (__lll_add): Defined.
8422         (__lll_dec_if_positive): Defined.
8423         (__lll_test_and_set): Defined.
8424         * sysdeps/ia64/pthread_spin_init.c: Removed.
8425         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8426         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8427         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8429         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8430         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8431         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8432         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8433         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8434         __sync_lock_release_si.
8435         Patch by Jakub Jelinek.
8436
8437         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8438         Fix timeout handling.
8439         (__lll_timedwait_tid): Likewise.
8440         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8441         Patch by Jakub Jelinek.
8442
8443         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8444
8445 2003-03-17  Roland McGrath  <roland@redhat.com>
8446
8447         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8448         * sysdeps/pthread/pthread_spin_init.c: New file.
8449         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8450         * sysdeps/powerpc/Makefile: New file.
8451         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8452         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8453         * sysdeps/powerpc/pthreaddef.h: New file.
8454         * sysdeps/powerpc/tcb-offsets.sym: New file.
8455         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8456         * sysdeps/powerpc/tls.h: New file.
8457         * sysdeps/powerpc/bits/atomic.h: New file.
8458         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8459         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8460         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8461
8462         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8463         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8464         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8465         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8466         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8467         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8468         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8469         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8470         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8471         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8472         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8473         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8474         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8475         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8476         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8477
8478         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8479         not gettimeofday.
8480         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8481         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8482         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8483         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8484         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8485
8486 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8487
8488         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8489         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8492         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8493
8494 2003-03-16  Roland McGrath  <roland@redhat.com>
8495
8496         * tst-fork4.c: Include <string.h>.
8497         * tst-signal2.c: Likewise.
8498         * tst-mutex5.c (do_test): exit -> return.
8499         * tst-mutex2.c: Include <stdlib.h>.
8500
8501 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8504         (__lll_mutex_timedlock_wait): Correct expected value after
8505         spurious wakeup.  Otherwise we would never wait again.
8506
8507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8508         zone versus inline asm stupidity.  Use correct instructions.
8509
8510         * tst-rwlock6.c: Add some more status output.
8511
8512 2003-03-15  Roland McGrath  <roland@redhat.com>
8513
8514         * sysdeps/pthread/configure.in: New file.
8515         * sysdeps/pthread/configure: New file (generated).
8516
8517 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8518
8519         * allocatestack.c (allocate_stack): Store the exact stack size of
8520         user allocated stacks.
8521
8522 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8523
8524         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8525         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8526         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8527         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8528         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8529         Use `header.' prefix.
8530         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8531
8532 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8533
8534         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8535         __builtin_frame_address, use stack pointer.
8536
8537         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8538         instead of __builtin_frame_pointer.
8539
8540 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8541
8542         * tst-basic1.c (do_test): Add cast to avoid warning.
8543         * tst-basic2.c (do_test): Likewise.
8544
8545         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8546         amount of stack correction.
8547
8548         * tst-fork4.c: Use test-skeleton.c.
8549
8550 2003-03-14  Roland McGrath  <roland@redhat.com>
8551
8552         * init.c: Fix typo "#eli" for "#else".
8553
8554 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8555
8556         * allocatestack.c (__stack_user): Use hidden_data_def.
8557         * pthread_create.c (__pthread_keys): Likewise.
8558
8559         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8560
8561 2003-03-14  Roland McGrath  <roland@redhat.com>
8562
8563         * tst-fork4.c: New file.
8564         * Makefile (tests): Add it.
8565
8566         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8567         we always define the padding space.
8568         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8569         stopped supporting its own extensions fully.
8570         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8571         struct also called `header', so `header.multiple_threads' is the field
8572         name to use on all machines.
8573         * allocatestack.c (allocate_stack): Use `header.' prefix.
8574         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8575         * pthread_create.c (__pthread_create_2_1): Likewise.
8576         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8577         (THREAD_SELF): Likewise.
8578         * sysdeps/x86_64/tls.h: Likewise.
8579         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8580         (SINGLE_THREAD_P): Likewise.
8581         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8582         (SINGLE_THREAD_P): Likewise.
8583         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8584         (SINGLE_THREAD_P): Likewise.
8585
8586         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8587         value directly.
8588
8589 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8590
8591         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8592         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8593
8594         * pthread_create.c (start_thread): setjmp is expected to return 0.
8595
8596         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8597         (THREAD_GETMEM_NC): Likewise.
8598
8599 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8600
8601         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8602         and the size of the stack which must be allocated is a multiple,
8603         allocate one more page.
8604         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8605         MULTI_PAGE_ALIASING.
8606
8607 2003-03-13  Roland McGrath  <roland@redhat.com>
8608
8609         * pthread_create.c (start_thread): Set EXITING_BIT after the
8610         event-reporting (and destructors), not before.
8611
8612 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8613
8614         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8615         lll_futex_wake): Declare register variables as long int instead of
8616         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8617         Make syscall arguments clobbered by the syscall.
8618         (lll_futex_wait): Define using lll_futex_timed_wait.
8619
8620         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8621         to void *.
8622
8623         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8624         PPID if [! NDEBUG].
8625
8626         * allocatestack.c (nptl_ncreated): Only declare if
8627         COLORING_INCREMENT != 0.
8628
8629         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8630         (__libc_enable_asynccancel_2): Remove prototype.
8631
8632         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8633         ctid to match kernel.
8634
8635 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8636
8637         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8638         libc_multiple_threads.
8639         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8640         __libc_multiple_threads to...
8641         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8642
8643         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8644         versioning.
8645         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8646         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8647
8648         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8649         (__pthread_once_internal): Define.
8650
8651         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8652         macros instead of .symver directly.
8653         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8654         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8655
8656         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8657         * sysdeps/x86_64/tcb-offsets.sym: New file.
8658         * sysdeps/x86_64/Makefile: New file.
8659
8660         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8662         to access own pthread_t in TCB.
8663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8664         Likewise.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8666         Likewise.
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8668
8669 2003-03-12  Roland McGrath  <roland@redhat.com>
8670
8671         * pthread-errnos.sym: New file.
8672         * Makefile (gen-as-const-headers): New variable, list that file.
8673         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8674         header <pthread-errnos.h> instead of defining errno values here.
8675         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8676         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8677         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8680         Likewise.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8682         Likewise.
8683         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8685         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8686         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8687         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8688         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8689         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8690         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8692         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8693         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8694         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8695         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8696         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8697         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8699         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8701         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8703         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8704         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8705         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8706         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8707         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8708         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8709         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8710
8711         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8712         CLONE_CHILD_SETTID worked.
8713
8714 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8715
8716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8717         file.
8718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8719         file.
8720
8721         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8722         (pthread_cond_t): Add padding.
8723
8724         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8726         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8727
8728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8729         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8731         (__pthread_rwlock_timedrdlock): Likewise.
8732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8733         (__pthread_rwlock_wrlock): Likewise.
8734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8735         (__pthread_rwlock_rdlock): Likewise.
8736
8737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8738
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8740         result of lock re-get if it fails.
8741
8742 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8746         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8749         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8750         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8751         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8752         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8753         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8754
8755         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8756         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8757
8758         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8759         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8760         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8761         (create_thread): Likewise.
8762         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8763         * init.c (__pthread_initialize_minimal_internal): Initialize
8764         __libc_multiple_threads_ptr if necessary.
8765         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8766         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8767         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8768         __libc_multiple_threads.
8769         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8770         necessary.
8771
8772         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8773         (THREAD_SETMEM_NC): Likewise.
8774
8775         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8776         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8777         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8778         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8779
8780         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8781         Eliminate one entire instruction.
8782
8783         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8784         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8786         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8787         instead of __pthread_enable_asynccancel.
8788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8789         (__pthread_cond_wait): Likewise.
8790         * sysdeps/pthread/pthread_cond_timedwait.c
8791         (__pthread_cond_timedwait): Likewise.
8792         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8793
8794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8795         (__condvar_cleanup): Wake up all waiters in case we got signaled
8796         after being woken up but before disabling asynchronous
8797         cancellation.
8798         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8800         (__condvar_cleanup): Likewise.
8801
8802         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8803         Make it an error if architecture has no #if case.  Add x86-64.
8804
8805         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8806         pt-initfini.s generation.
8807
8808         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8809         (TLS_INIT_TP): Fix typo.
8810
8811 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8812
8813         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8814         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8815
8816         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8817         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8818         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8819         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8820         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8821         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8822         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8823         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8824
8825 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8826
8827         * sysdeps/pthread/pthread_cond_timedwait.c
8828         (__pthread_cond_timedwait): Return the result of the final
8829         locking.  If it succeeds, the regular function return value.
8830
8831         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8832         Return result of the final locking.
8833         * version.c (__nptl_main): Work around problems with the strange
8834         INTERNAL_SYSCALL macro on ppc32.
8835         * init.c (__pthread_initialize_minimal_internal): Unblock
8836         SIGCANCEL in case the parent blocked it.
8837         Reported by Paul Mackerras <paulus@samba.org>.
8838
8839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8841         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8842
8843 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8844
8845         * sysdeps/pthread/pthread_cond_timedwait.c
8846         (__pthread_cond_timedwait): Unlock and fail if
8847         __pthread_mutex_unlock_internal failed.
8848
8849         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8850         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8851         Use ARCH_CLONE.
8852         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8853         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8854         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8855         ALLOCATE_STACK): New macros.
8856         (TLS_TPADJ): New macro.
8857         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8858         (allocate_stack): Handle TLS_DTV_AT_TP and
8859         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8860         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8861         Don't set PD->self.
8862         * init.c [__ia64__] (__NR_set_tid_address): Define.
8863
8864         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8865         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8866         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8867         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8868         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8869         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8871         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8872         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8873         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8874         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8875         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8876         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8877         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8878         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8879         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8880         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8881         * sysdeps/ia64/bits/atomic.h: New file.
8882         * sysdeps/ia64/Makefile: New file.
8883         * sysdeps/ia64/pthread_spin_init.c: New file.
8884         * sysdeps/ia64/pthread_spin_lock.c: New file.
8885         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8886         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8887         * sysdeps/ia64/pthreaddef.h: New file.
8888         * sysdeps/ia64/tcb-offsets.sym: New file.
8889         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8890         * sysdeps/ia64/tls.h: New file.
8891
8892         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8893         to syscall instead of no arguments.
8894
8895 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8896
8897         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8898         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8899         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8900         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8901
8902         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8903         unused code.
8904
8905         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8906
8907         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8908         lowlevelbarrier.sym.
8909         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8910         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8911         Include lowlevelbarrier.h and don't define offsets locally.
8912         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8913
8914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8915         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8916         (__lll_mutex_timedlock_wait): Likewise.
8917         (lll_mutex_lock): Adjust asm for that.
8918         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8919         (lll_lock): Adjust asm for operand order change.
8920         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8921         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8922
8923         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8924         Reverse order of parameters.
8925         (__lll_timedwait_tid): Remove regparms attribute.
8926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8927         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8928
8929         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8930         (__lll_timedwait_tid): Remove one unnecessary instruction.
8931
8932         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8933         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8934         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8935         lowlevelmutex.S.
8936
8937         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8938         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8939         for NOT_IN_libc.
8940         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8941         lowlevellock.S.
8942
8943         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8944         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8945         for libc.so.
8946         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8947         define LOCK here (if UP is not defined).  The actual code is in
8948         lowlevelmutex.S.
8949
8950         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8951         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8952         __lll_timedwait_tid for libc.so.
8953         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8954         define LOCK here (if UP is not defined).  The actual code is in
8955         lowlevellock.S.
8956
8957         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8958         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8959         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8960         instead of lowlevelsem.h.
8961         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8962         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8963         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8964
8965         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8966         lowlevelrwlock.sym.
8967         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8968         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8969         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8970
8971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8972         register loading.
8973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8974         last changed.  D'oh.
8975
8976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8977
8978         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8979         of __libc_locking_needed.
8980         (lll_trylock): Initialize %eax to zero.
8981
8982         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8983         pthread_cond_t definition.
8984
8985 2003-03-10  Roland McGrath  <roland@redhat.com>
8986
8987         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8988         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8989         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8990         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8991         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8992
8993         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8994         Instead of setting PD->multiple_threads, set globals
8995         __pthread_multiple_threads and __libc_multiple_threads.
8996         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8997         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8998         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8999
9000         * descr.h (struct pthread): Conditionalize first member on
9001         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
9002         containing an anonymous tcbhead_t.  Move `list' member out.
9003         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9004         * allocatestack.c: Remove use of `header.data.' prefix.
9005         * pthread_create.c: Likewise.
9006         * init.c (__pthread_initialize_minimal_internal): Likewise.
9007         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9008         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9009         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9010         * sysdeps/x86_64/tls.h: Likewise.
9011         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9012         (SINGLE_THREAD_P): Likewise.
9013         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9014         (SINGLE_THREAD_P): Likewise.
9015         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9016         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9017
9018 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
9019
9020         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9021
9022         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9023         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9024
9025         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9026         leftovers from the ia32 code.
9027
9028         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9029         memory load.
9030         (clear_once_control): Don't load %esi.
9031
9032         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9033         handling.
9034
9035         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9036
9037         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9038         * sysdeps/unix/sysv/linux/createthread.c: ...here.
9039
9040         * Makefile (tests): Add tst-cond10.
9041         * tst-cond10.c: New file.
9042
9043 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
9044
9045         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9046         * tst-signal3.c (do_test): Likewise.
9047         * tst-sem5.c (do_test): Likewise.
9048         * tst-kill6.c (do_test): Likewise.
9049         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
9050
9051         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9052         of inc/dec.
9053         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9054         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9055         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9056         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9060         Likewise.
9061         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9062         Likewise.
9063         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9068         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9069         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9070         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9071
9072         * allocatestack.c (allocate_stack): If mprotect() fails free the
9073         TLS memory.
9074
9075 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9076
9077         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9078
9079         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9080         lll_wake_tid.  This was used only to work around kernel limits in
9081         the early days.
9082         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9083         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9084         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9085         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9086
9087         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9088         (__pthread_initialize_minimal_internal): Change initialization of
9089         __static_tls_align_m1 appropriately.
9090         * pthreadP.h (__static_tls_align_m1): Renamed from
9091         __static_tls_align.
9092         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9093         instead of __static_tls_align-1.
9094
9095 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9096
9097         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9098
9099         * pthread_create.c: Define __pthread_keys using nocommon
9100         attribute, not by placing it explicitly in bss.
9101         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9102
9103         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9104         Use it in mmap call to allocate stacks.
9105
9106         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9107
9108         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9109         result of the thread function.
9110
9111 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9114         version is just fine.
9115
9116         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9117         (__pthread_child_handler): Renamed from pthread_child_handler,
9118         exported, and marked hidden.  Change all users.
9119         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9120         free __pthread_child_handler from child list.
9121
9122 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9123
9124         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9125
9126         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9127         Fix handling of cancellation and failing pthread_mutex_unlock call.
9128         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9129         (__pthread_cond_wait): Likewise.
9130
9131         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9132         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9133         lll_futex_timed_wait call.
9134         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9135         (pthread_rwlock_timedwrlock): Likewise.
9136
9137         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9138         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9139         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9140
9141         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9142         check of lll_futex_wake return value.
9143
9144 2003-03-03  Roland McGrath  <roland@redhat.com>
9145
9146         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9147
9148         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9149         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9150         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9151
9152 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9153
9154         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9155         error for CPU clocks.
9156
9157         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9158         _POSIX_MONOTONIC_CLOCK.
9159         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9160
9161         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9162         recent kernels.
9163
9164 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9165
9166         * descr.h (struct pthread): Move cleanup field to the front.
9167
9168 2003-03-01  Roland McGrath  <roland@redhat.com>
9169
9170         * sem_open.c (sem_open): Braino fix.
9171
9172 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9173
9174         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9176         __pthread_cleanup_pop functionality.
9177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9178
9179         * descr.h (struct pthread): Move tid field to the front now that
9180         it is often used.
9181
9182         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9183         (__lll_mutex_timedlock_wait): Remove.
9184         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9185         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9186         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9187         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9188         (lll_unlock_wake_cb): Don't save and restore %esi.
9189         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9190         %esi.
9191         (__lll_timedwait_tid): Add alignment.
9192         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9193         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9194         %esi.
9195         (__lll_timedwait_tid): Removed.
9196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9197         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9198         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9199         (pthread_barrier_wait): Don't save, load, and restore %esi for
9200         last thread.
9201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9202         (__pthread_cond_signal): Don't save, load, and restore %esi.
9203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9204         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9205         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9206         Don't save, load, and restore %esi.
9207
9208 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9209
9210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9211         Release lock before waking up the waiters.
9212
9213         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9214
9215         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9216         (reader_thread): Likewise.
9217
9218         * sysdeps/pthread/pthread_rwlock_unlock.c
9219         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9220         to wake up readers if there are none.
9221
9222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9223         Release internal lock before wake threads.
9224
9225 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9226
9227         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9228         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9229         predefined.
9230         * tst-rwlock9.c: Likewise.
9231         * tst-rwlock10.c: New file.
9232         * tst-rwlock11.c: New file.
9233
9234         * Makefile (tests): Add tst-dlsym1.
9235         * tst-dlsym1.c: New file.
9236
9237         * init.c (__pthread_initialize_minimal_internal): Set
9238         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9239         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9240
9241 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9242
9243         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9244
9245         * tst-cond2.c: Fix sychronization with child.
9246
9247         * tst-rwlock8.c (reader_thread): Remove unused variable.
9248
9249         * Makefile: Add rules to build and run tst-tls3.
9250         * tst-tls3.c: New file.
9251         * tst-tls3mod.c: New file.
9252
9253         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9254         * tst-rwlock8.c: New file.
9255         * tst-rwlock9.c: New file.
9256         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9257         complete broken rwlock implementation.
9258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9259         Likewise.
9260         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9261         Likewise.
9262         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9264         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9265         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9266         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9267         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9268         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9269
9270 2003-02-23  Roland McGrath  <roland@redhat.com>
9271
9272         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9273
9274 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * Makefile (tests): Add tst-context1.
9277         * tst-context1.c: New file.
9278
9279         * Makefile (tests): Add tst-tls1 and tst-tls2.
9280         * tst-tls1.c: New file.
9281         * tst-tls2.c: New file.
9282
9283         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9284         for failed cmpxchg.
9285
9286         * pthread_create.c (start_thread): Set EXITING_BIT early.
9287
9288         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9289         (THREAD_GETMEM_NC): Likewise.
9290
9291 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9292
9293         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9294         off 3 more bytes by using offset-less instructions when possible.
9295
9296         * Makefile: Add dependency for $(objpfx)version.d.
9297
9298         * eintr.c (eintr_source): Add unnecessary return but the compiler
9299         insists.
9300
9301         * tst-kill3.c: Include <unistd.h>.
9302
9303 2003-02-21  Roland McGrath  <roland@redhat.com>
9304
9305         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9306
9307 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9308
9309         * Makefile (tests): Add tst-eintr1.
9310         (distribute): Add eintr.c.
9311         * tst-eintr1.c: New file.
9312         * eintr.c: New file.
9313
9314         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9315
9316         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9317         Disallow sending SIGCANCEL.
9318
9319         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9320         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9321         * tst-kill1.c: New file.
9322         * tst-kill2.c: New file.
9323         * tst-kill3.c: New file.
9324         * tst-kill5.c: New file.
9325         * tst-kill6.c: New file.
9326         * tst-basic7.c: Renamed to...
9327         * tst-kill4.c: ...this.
9328
9329 2003-02-21  Roland McGrath  <roland@redhat.com>
9330
9331         * Makefile (install-lib-ldscripts): New variable.
9332
9333 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9334
9335         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9336         * pthread_cancel.c: Use INVALID_TD_P.
9337         * pthread_detach.c: Likewise.
9338         * pthread_getschedparam.c: Likewise.
9339         * pthread_setschedparam.c: Likewise.
9340         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9341         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9342         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9343         * pthread_timedjoin.c: Likewise.
9344
9345         * tst-basic7.c: Include <signal.h>.
9346
9347         * pthread_join.c (pthread_join): Limited checking for invalid
9348         descriptors.
9349         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9350
9351 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9352
9353         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9354         beginning of the loop.  Clear the entire first block of TSD.
9355         * Makefile (tests): Add tst-key4.
9356         * tst-key4.c: New file.
9357
9358 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9359
9360         * Makefile (tests): Add tst-basic7.
9361         * tst-basic7.c: New file.
9362
9363         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9364         Add some more __builtin_expect.
9365
9366         * pthreadP.h: Define dummy version of DEBUGGING_P.
9367
9368 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9369
9370         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9371         _POSIX_THREAD_PRIORITY_SCHEDULING.
9372         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9373         _XOPEN_REALTIME_THREADS.
9374         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9375
9376         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9377         kernel returns EINVAL for PID <= 0, work around it.
9378
9379         * Makefile (tests): Add tst-signal5.
9380         * tst-signal5.c: New file.
9381
9382         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9383         and LOGIN_NAME_MAX.
9384
9385         * tst-cancel1.c (tf): Block all signals.
9386
9387         * Makefile (tests): Add tst-basic6.
9388         * tst-basic6.c: New file.
9389
9390         * tst-basic1.c: Add test for process ID.
9391
9392         * Makefile (tests): Add tst-cancel10.
9393         * tst-cancel10.c: New file.
9394
9395         * Makefile (tests): Add tst-signal4.
9396         * tst-signal4.c: New file.
9397
9398         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9399         __sigismember instead of sigismember.  Add __builtin_expect.
9400
9401 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9402
9403         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9404         pthread_setcancelstate, and pthread_rwlock_setpshared.
9405
9406         * tst-cancel7.c (do_test): Make sure the pid file exists before
9407         canceling the thread.
9408
9409         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9410         pthread_rwlock_timedrdlock tests.
9411         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9413         Check for invalid tv_nsec field.
9414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9415         Likewise.
9416
9417         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9418         recursive mutex of overflow.
9419
9420         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9421
9422         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9423         going into an endless loop.
9424         * Makefile (tests): Add tst-cancel9.
9425         * tst-cancel9.c: New file.
9426
9427         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9428
9429 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9430
9431         * tst-mutex5.c (do_test): Add more timedlock tests.
9432
9433         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9434         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9435
9436         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9437         use INLINE_SYSCALL.  Error number is returned, not -1.
9438
9439         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9440         and __deallocate_stack with internal_function.
9441         * pthread_create.c: Adjust definitions appropriately.
9442         * allocatestack.c: Likewise.
9443
9444         * pthread_join.c: Add one more __builtin_expect.
9445         * pthread_timedjoin.c: Likewise.
9446
9447         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9448         not data of sequence number does not match.
9449         Add one __builtin_expect.
9450
9451         * Makefile (tests): Add tst-clock1.
9452         * tst-clock1.c: New file.
9453
9454         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9455         negative arguments.
9456         * Makefile (tests): Add tst-basic5.
9457         * tst-basic5.c: New file.
9458
9459 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9460
9461         * Makefile (tests): Add tst-basic4.
9462         * tst-basic4.c: New file.
9463
9464         * pthreadP.h: Add declaraction for __nptl_nthreads.
9465         * pthread_create.c: Define __nptl_nthreads
9466         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9467         after thread is done.  If then zero, call exit(0).
9468         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9469         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9470         * init.c (pthread_functions): Initialize ptr_nthreads.
9471         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9472         (__reclaim_stacks): Decrement __nptl_nthreads.
9473         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9474         Define.
9475         * Makefile (tests): Add tst-basic3.
9476         * tst-basic3.c: New file.
9477
9478         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9479         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9480         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9481         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9482         if asynchronous canceling is enabled.
9483         * pthread_join.c (pthread_join): When recognizing circular joins,
9484         take into account the other thread might be already canceled.
9485         * Makefile (tests): Add tst-join5.
9486         * tst-join5.c: New file.
9487
9488         * Makefile (tests): Add tst-join4.
9489         * tst-join4.c: New file.
9490
9491 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9492
9493         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9494
9495 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9496
9497         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9498         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9499         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9500         warning.
9501         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9502         to avoid warning.
9503         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9504         error if lll_futex_wake failed.
9505
9506 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9507
9508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9509         handling of cancellation and failung pthread_mutex_unlock call.
9510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9511         * Makefile (tests): Add tst-cond8 and tst-cond9.
9512         * tst-cond8.c: New file.
9513         * tst-cond9.c: New file.
9514
9515         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9516
9517         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9518         non-standard initializers with __USE_GNU.
9519
9520         * Makefile (tests): Add tst-cleanup3.
9521         * tst-cleanup3.c: New file.
9522
9523 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * Makefile (tests): Add tst-attr1 and tst-attr2.
9526         * tst-attr1.c: New file.
9527         * tst-attr2.c: New file.
9528
9529         * Makefile: Add rules to build and run tst-atfork2 test.
9530         * tst-atfork2.c: New file.
9531         * tst-atfork2mod.c: New file.
9532
9533         * sysdeps/unix/sysv/linux/unregister-atfork.c
9534         (__unregister_atfork): Free the memory allocated for the handlers
9535         after removing them from the lists.
9536
9537         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9538         cleanup function.
9539
9540         * tst-atfork1.c (do_test): Wait for the child we forked.
9541         Report error in child.
9542
9543         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9544
9545         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9546
9547 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9548
9549         * Makefile (tests): Add tst-cancel8.
9550         * tst-cancel8.c: New file.
9551
9552         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9553         clearing of control variable.
9554         * Makefile (tests): Add tst-once3 and tst-once4.
9555         * tst-once3.c: New file.
9556         * tst-once4.c: New file.
9557
9558 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9559
9560         * sysdeps/sh/Makefile: New file.
9561         * sysdeps/sh/bits/atomic.h: New file.
9562         * sysdeps/sh/pthread_spin_init.c: New file.
9563         * sysdeps/sh/pthread_spin_lock.c: New file.
9564         * sysdeps/sh/pthread_spin_trylock.S: New file.
9565         * sysdeps/sh/pthread_spin_unlock.S: New file.
9566         * sysdeps/sh/pthreaddef.h: New file.
9567         * sysdeps/sh/tcb-offsets.sym: New file.
9568         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9569         * sysdeps/sh/tls.h: New file.
9570         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9571         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9572         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9573         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9574         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9575         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9576         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9577         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9578         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9579         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9580         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9581         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9582         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9583         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9584         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9585         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9586         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9587         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9588         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9589         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9595         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9596         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9597         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9598         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9599         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9600
9601 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9604         according to POSIX.
9605
9606         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9607
9608 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9609
9610         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9611         (TLS_GET_FS): New #define.
9612         (TLS_SET_FS): New #define.
9613         Correct value of __NR_set_thread_area.
9614
9615         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9616
9617 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9618
9619         * Makefile (tests): Add tst-popen1.
9620         * tst-popen1.c: New file.
9621
9622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9623         but inactive generalization.
9624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9626         Minor optimization, remove one instruction.
9627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9628
9629 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9630
9631         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9632
9633 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9634
9635         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9636         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9637         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9638         * sysdeps/pthread/pthread_cond_signal.c: New file.
9639         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9640         * sysdeps/pthread/pthread_cond_wait.c: New file.
9641         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9642         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9643         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9644         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9645         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9646         * sysdeps/s390/Makefile: New file.
9647         * sysdeps/s390/bits/atomic.h: New file.
9648         * sysdeps/s390/pthread_spin_init.c: New file.
9649         * sysdeps/s390/pthread_spin_lock.c: New file.
9650         * sysdeps/s390/pthread_spin_trylock.c: New file.
9651         * sysdeps/s390/pthread_spin_unlock.c: New file.
9652         * sysdeps/s390/pthreaddef.h: New file.
9653         * sysdeps/s390/tcb-offsets.sym: New file.
9654         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9655         * sysdeps/s390/tls.h: New file.
9656         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9657         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9658         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9659         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9660         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9661         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9662         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9663         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9664         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9665         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9666         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9667         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9668         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9669         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9670         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9671         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9672         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9673         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9674         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9675         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9676         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9677         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9678         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9679
9680 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9681
9682         * atomic.h: Add a couple more default implementations.
9683         (atomic_compare_and_exchange_acq): Use
9684         __arch_compare_and_exchange_32_acq in return value definition.  It
9685         always exists.
9686         (atomic_bit_set): Renamed from atomic_set_bit.
9687         Add missing atomic_ prefixes.
9688
9689         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9690         thread library is available, use correct value to mark initialized
9691         once variable.
9692
9693 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9694
9695         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9696         __sysconf to determine pagesize.
9697
9698         * pthread_create.c: Include <atomic.h>.
9699         * allocatestack.c (allocate_stack): Implement coloring of the
9700         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9701         size minus one.  Adjust users.
9702         * sysdeps/i386/i686/Makefile: New file.
9703
9704 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9705
9706         * allocatestack.c: Improve comment throughout the file.
9707
9708         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9709         (__lll_lock_wait): Add branch prediction.
9710         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9711         (__lll_lock_wait): Likewise.
9712         (lll_unlock_wake_cb): Removed.
9713
9714 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9715
9716         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9717         _POSIX_THREAD_PRIORITY_SCHEDULING.
9718
9719 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9720
9721         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9722         Fix return type of ptr___pthread_getspecific.
9723
9724 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9725
9726         * Makefile (tests): Add tst-umask1.
9727         (tst-umask1-ARGS): Define.
9728         * tst-umask1.c: New file.
9729
9730 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9731
9732         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9733         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9734         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9735         pthread_rwlock_unlock.
9736         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9737         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9738         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9741         New file.
9742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9744         New file.
9745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9746         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9747         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9748         New file.
9749         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9750         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9751         New file.
9752         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9753         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9754         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9755         New file.
9756         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9757         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9758         New file.
9759         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9760
9761         * Makefile (libpthread-routines): Remove lowlevelcond and
9762         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9763         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9764         and pthread_cond_broadcast.
9765         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9766         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9767         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9768         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9769         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9770         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9771         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9772         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9773         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9774         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9779         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9780         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9781         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9782         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9783         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9784         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9785         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9786         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9787         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9788         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9789         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9790         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9791         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9792         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9793         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9794         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9795         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9796
9797         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9798         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9799         of the code is moved to ...
9800         * sysdeps/pthread/createthread.c: ...here.  New file.
9801
9802 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9803
9804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9805         (__new_sem_post): Clear %eax before returning.
9806         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9807
9808         * Makefile (tests): Add tst-cleanup2.
9809         * tst-cleanup2.c: New file.
9810
9811         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9812         Interpret first parameter correctly.
9813
9814 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * Makefile (headers): Add bits/semaphore.h.
9817
9818 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9819
9820         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9821         if not SHARED.
9822
9823 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9824
9825         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9826         must be used and mapping failed.
9827         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9828
9829         * Makefile (CFLAGS-pthread_self.os): Define this, not
9830         CFLAGS-pthread_self.c.
9831
9832 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9833
9834         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9835         lll_unlock_wake_cb.
9836
9837         * Makefile (libpthread-routines): Add version.  Add rules to build
9838         version.os and banner.h.
9839         * version.c: New file.
9840
9841 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9842
9843         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9844         the alias unconditional.
9845         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9846
9847 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * Makefile (CFLAGS-pthread_self.c): New definition.
9850
9851 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9852
9853         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9854         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9855         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9856         * init.c (__pthread_initialize_minimal_internal): Likewise.
9857
9858 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9859
9860         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9861
9862         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9863         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9864         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9865         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9866         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9867         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9868
9869 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9870
9871         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9872         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9873         * tst-cancel-wrappers.sh: Remove all exceptions.
9874
9875 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9876
9877         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9878         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9879
9880         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9881         Use __libc_pthread_functions array if SHARED.
9882
9883         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9884         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9885
9886         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9887         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9888         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9889         __libc_ptf_call instead of __libc_maybe_call.
9890         (PTF): New #define.
9891         (__libc_cleanup_region_start): Wrap function name with PTF call.
9892         (__libc_cleanup_region_end): Likewise.
9893         (__libc_cleanup_end): Likewise.
9894
9895         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9896         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9897         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9898         * pthreadP.h: Add prototypes.
9899
9900         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9901         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9902         __pthread_rwlock_unlock aliases.
9903         * pthreadP.h: Add prototypes for new aliases.
9904
9905         * pthreadP.h (struct pthead_functions): Moved to...
9906         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9907         * init.c (pthread_functions): Add initializers for new elements.
9908
9909         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9910         __pthread_cleanup_pop_restore aliases.
9911         * pthreadP.h: Add prototypes.
9912
9913         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9914         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9915         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9916         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9917         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9918         * pthreadP.h: Adjust prototypes and callers.
9919
9920 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9921
9922         * Makefile (tests): Add tst-cancel7.
9923         (tst-cancel7-ARGS): New variable.
9924         * tst-cancel7.c: New file.
9925
9926         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9927         around gcc defficiencies.
9928         * old_pthread_cond_signal.c: Likewise.
9929         * old_pthread_cond_timedwait.c: Likewise.
9930         * old_pthread_cond_wait.c: Likewise.
9931
9932         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9933
9934 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9935
9936         * Makefile (tests): Add tst-cond7.
9937         * tst-cond7.c: New file.
9938
9939         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9940         (condvar_cleanup): Get condvar address from the right place.
9941
9942         * atomic.h: Correct definitions of atomic_full_barrier,
9943         atomic_read_barrier, atomic_write_barrier.
9944
9945         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9946         race-free.
9947         * old_pthread_cond_signal.c: Likewise.
9948         * old_pthread_cond_timedwait.c: Likewise.
9949         * old_pthread_cond_wait.c: Likewise.
9950
9951 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9952
9953         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9954
9955 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9956
9957         * pthreadP.h (pthread_cond_2_0_t): New type.
9958         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9959         Use new type for the 2.0 condvar function prototypes.
9960         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9961         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9962         parameter.
9963         * old_pthread_cond_destroy.c: Likewise.
9964         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9965         * old_pthread_cond_signal.c: Likewise.
9966         * old_pthread_cond_timedwait.c: Likewise.
9967         * old_pthread_cond_wait.c: Likewise.
9968
9969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9970         (__pthread_cond_wait): Don't save cancellation mode and seq value
9971         in same location.
9972
9973         * herrno.c (__h_errno_location): Don't define as weak.
9974
9975 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9976
9977         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9978         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9979         and pthread_cond_wait.
9980         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9981         Renamed to...
9982         (__pthread_cond_broadcast_2_0): ... this.
9983         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9984         Renamed to...
9985         (__pthread_cond_destroy_2_0): ... this.
9986         * old_pthread_cond_init.c (__old_pthread_cond_init):
9987         Renamed to...
9988         (__pthread_cond_init_2_0): ... this.
9989         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9990         Renamed to...
9991         (__pthread_cond_signal_2_0): ... this.
9992         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9993         Renamed to...
9994         (__pthread_cond_wait_2_0): ... this.
9995         * pthread_cond_destroy.c: Include shlib-compat.h.
9996         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9997         * pthread_cond_init.c: Include shlib-compat.h.
9998         (pthread_cond_init): Change strong_alias into versioned_symbol.
9999         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10000         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10001         fields.
10002         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10003         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10004         __pthread_cond_wait_2_0): New prototypes.
10005         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10006         __old_pthread_cond_init, __old_pthread_cond_signal,
10007         __old_pthread_cond_wait): Removed.
10008         * init.c: Include shlib-compat.h.
10009         (pthread_functions): Guard ptr___pthread_attr_init_2_0
10010         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10011         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10012         ptr___pthread_cond_*_2_0 fields.
10013         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10014         pthread_cond_*@GLIBC_2.0 compatibility symbols.
10015
10016         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10017         LIBC_SIGACTION was not yet defined.
10018         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10019         [!defined LIBC_SIGACTION] (__sigaction): New function and
10020         libc_hidden_weak.
10021         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10022         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10023
10024 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10025
10026         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10027
10028 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
10029
10030         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10031         New, larger type definition.
10032         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10033         implementation.
10034         * Versions [libpthread]: Add definitions for new pthread_cond_*
10035         interfaces for version GLIBC_2.3.2.
10036         * pthread_cond_init.c: Update initialization for new type definition.
10037         * Makefile (libpthread-routines): Remove pthread_cond_wait,
10038         pthread_cond_timedwait, pthread_cond_signal, and
10039         pthread_cond_broadcast.  Add old_pthread_cond_init,
10040         old_pthread_cond_destroy, old_pthread_cond_wait,
10041         old_pthread_cond_timedwait, old_pthread_cond_signal, and
10042         old_pthread_cond_broadcast.
10043         * old_pthread_cond_broadcast.c: New file.
10044         * old_pthread_cond_destroy.c: New file.
10045         * old_pthread_cond_init.c: New file.
10046         * old_pthread_cond_signal.c: New file.
10047         * old_pthread_cond_timedwait.c: New file.
10048         * old_pthread_cond_wait.c: New file.
10049         * pthreadP.h: Add prototypes for the compatibility interfaces.
10050
10051         * pthread_cond_destroy.c: Don't include <errno.h>.
10052
10053 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10056         unnecessary zero offset when addressing MUTEX.
10057
10058 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10059
10060         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10061         __register_atfork.
10062         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10063         for __register_atfork.
10064
10065 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10066
10067         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10068         instead of ASSEMBLER test macro.
10069
10070         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10071         __libc_current_sigrtmax): Add libc_hidden_def.
10072
10073         * sysdeps/pthread/list.h: Remove assert.h include.
10074
10075 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10076
10077         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10078         __pthread_initialize_minimal_internal not
10079         __pthread_initialize_minimal.
10080
10081 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10082
10083         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10084         __pthread_initialize_minimal as hidden.
10085
10086         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10087         constructor.
10088
10089 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10090
10091         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10092         $(common-objpfx)format.lds, include that into the output script.
10093         Fix comment.
10094         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10095
10096 2002-12-28  Andreas Jaeger  <aj@suse.de>
10097
10098         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10099         nsec resolution changes.
10100         (xstat64_conv): Likewise.
10101         (xstat32_conv): Likewise.
10102         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10103         struct kernel_stat.
10104         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10105         structs stat and stat64.
10106         * time/time.h (__timespec_defined): Define for __USE_MISC.
10107         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10108
10109 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10110
10111         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10112         argument.
10113         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10114         (pthread_exit): Use strong_alias to avoid warnings.
10115         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10116         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10117         ptr___pthread_attr_init_2_*.
10118         * init.c (pthread_functions): Adjust.
10119
10120 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10121
10122         * forward.c: Make all functions available by default again.  It
10123         caused too much trouble.
10124
10125         * pt-siglongjmp.c: Removed.
10126
10127 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10128
10129         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10130         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10131         * sysdeps/i386/Makefile: New file.
10132         * sysdeps/i386/tcb-offsets.sym: New file.
10133         * sysdeps/pthread/tcb-offsets.h: New file.
10134         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10135         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10136
10137         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10138         __register_atfork...
10139         (GLIBC_2.3.2): ...here.
10140
10141 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10142
10143         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10144         pthread_attr_setstackaddr with __attribute_deprecated__.
10145
10146 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10147
10148         * pt-system.c (system): Remove cancellation handling.
10149         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10150         cancellation routines.
10151
10152 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10153
10154         * descr.h: Include <dl-sysdep.h>.
10155         (struct pthread): Move header.data.list to the back of the struct.
10156         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10157         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10158         (SYSINFO_OFFSEET): Likewise.
10159
10160 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10161
10162         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10163         Define.
10164         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10165         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10166         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10167         (USE_DL_SYSINFO): Undef.
10168
10169 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10170
10171         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10172         $(common-objpfx)libc.so.
10173         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10174         it is bigger than pipe buffer size even on arches with bigger
10175         page size.
10176         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10177
10178 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10179
10180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10181         correct errno access for case that USE___THREAD is not defined.
10182
10183 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10184
10185         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10186         Patch by Marijn Ros <marijn@mad.scientist.com>.
10187
10188 2002-12-22  Roland McGrath  <roland@redhat.com>
10189
10190         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10191
10192 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10193
10194         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10195
10196 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10199         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10200         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10201
10202         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10203         of int $0x80.
10204         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10205         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10206         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10207         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10209         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10210         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10211         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10212
10213         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10214         sysenter.
10215         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10216
10217         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10218
10219         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10220         in new TCB.
10221         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10222         that sysinfo is properly initialized.
10223         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10224         to 1 only for ld.so.
10225
10226         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10227         RTLD_CORRECT_DYNAMIC_WEAK.
10228
10229 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10230
10231         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10232         Use return 0 as 6th argument to FORWARD4.
10233         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10234
10235 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10236
10237         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10238         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10239         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10240         (INIT_SYSINFO): New #define.
10241         (TLS_TP_INIT): Use INIT_SYSINFO.
10242         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10243         At test to make sure SYSINFO_OFFSET value is correct.
10244         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10245
10246 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10247
10248         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10249         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10250         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10251         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10252         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10253         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10254         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10255
10256 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10257
10258         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10259         macro instead of using int $0x80 directly.
10260
10261         * sysdeps/pthread/bits/stdio-lock.h: New file.
10262         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10263         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10264         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10265         * Makefile (routines): Add libc-lowlevelmutex.
10266
10267         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10268         __i686.get_pc_thunk.dx.
10269
10270 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10271
10272         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10273         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10274         ($(objpfx)tst-cancel-wrappers.out): New rule.
10275         * tst-cancel-wrappers.sh: New test.
10276         * tst-locale1.c: Include signal.h.
10277         (uselocale): Test static linking of __libc_current_sigrt*.
10278
10279 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10280
10281         * Makefile (tests): Add tst-cancel6.
10282         * tst-cancel6.c: New file
10283
10284 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10285
10286         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10287         Define meaningfully for assembler as well.
10288         * pthreadP.h (struct pthread_functions): Remove
10289         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10290         and ptr_pthread_attr_init_2_1 fields.
10291         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10292         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10293         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10294         (FORWARD3): Define using FORWARD4.
10295         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10296         versions.
10297         * pt-system.c: Remove duplicate stdlib.h include.
10298
10299 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10300
10301         * sem_init.c: Define sem_init@GLIBC_2.0.
10302         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10303         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10304
10305         * flockfile.c: Moved to...
10306         * sysdeps/pthread/flockfile.c: ...here.  New file.
10307         * funlockfile.c: Moved to...
10308         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10309         * ftrylockfile.c: Moved to...
10310         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10311
10312 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10313
10314         * libc-cancellation.c: Guard both function with
10315         #if !defined NOT_IN_libc.
10316         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10317         automatically provided pthread wrappers.
10318         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10319         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10320         nor in libpthread.
10321         * pt-open.c: Removed.
10322         * pt-fcntl.c: Removed.
10323         * pt-fsync.c: Removed.
10324         * pt-lseek.c: Removed.
10325         * pt-msgrcv.c: Removed.
10326         * pt-msgsnd.c: Removed.
10327         * pt-msync.c: Removed.
10328         * pt-nanosleep.c: Removed.
10329         * pt-open64.c: Removed.
10330         * pt-pause.c: Removed.
10331         * pt-pread.c: Removed.
10332         * pt-pread64.c: Removed.
10333         * pt-pwrite.c: Removed.
10334         * pt-pwrite64.c: Removed.
10335         * pt-read.c: Removed.
10336         * pt-recv.c: Removed.
10337         * pt-recvfrom.c: Removed.
10338         * pt-recvmsg.c: Removed.
10339         * pt-send.c: Removed.
10340         * pt-sendto.c: Removed.
10341         * pt-sigtimedwait.c: Removed.
10342         * pt-sigwait.c: Removed.
10343         * pt-wait.c: Removed.
10344         * pt-waitpid.c: Removed.
10345         * pt-write.c: Removed.
10346         * pt-accept.c: Removed.
10347         * pt-close.c: Removed.
10348         * pt-connect.c: Removed.
10349         * pt-lseek64.c: Removed.
10350         * pt-sendmsg.c: Removed.
10351         * pt-tcdrain.c: Removed.
10352
10353 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10354
10355         * init.c (__pthread_initialize_minimal_internal): Renamed from
10356         __pthread_initialize_minimal.  Make old name an alias.  This
10357         converts a normal relocation into a relative relocation.
10358
10359         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10360
10361         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10362         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10363         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10364         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10365         pt-sigwaitinfo, pt-waitid, and pt-writev.
10366         * pt-creat.c: Removed.
10367         * pt-poll.c: Removed.
10368         * pt-pselect.c: Removed.
10369         * pt-readv.c: Removed.
10370         * pt-select.c: Removed.
10371         * pt-sigpause.c: Removed.
10372         * pt-sigsuspend.c: Removed.
10373         * pt-sigwaitinfo.c: Removed.
10374         * pt-waitid.c: Removed.
10375         * pt-writev.c: Removed.
10376
10377         * init.c (pthread_functions): New variable.
10378         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10379         (or NULL) to __libc_pthread_init.
10380         * forward.c: Rewrite to use __libc:pthread_functions array to get
10381         function addresses.
10382         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10383         prototype.
10384         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10385         Take new parameter.  Copy content of variable pointed to by it
10386         to __libc_pthread_init.
10387
10388         * pthreadP.h (struct pthread_functions): New type.
10389         (__libc_pthread_init): Declare.
10390
10391         * pthread_attr_destroy.c: Add namespace protected alias.
10392         * pthread_attr_getdetachstate.c: Likewise.
10393         * pthread_attr_getinheritsched.c: Likewise.
10394         * pthread_attr_getschedparam.c: Likewise.
10395         * pthread_attr_getschedpolicy.c: Likewise.
10396         * pthread_attr_getscope.c: Likewise.
10397         * pthread_attr_setdetachstate.c: Likewise.
10398         * pthread_attr_setinheritsched.c: Likewise.
10399         * pthread_attr_setschedparam.c: Likewise.
10400         * pthread_attr_setschedpolicy.c: Likewise.
10401         * pthread_attr_setscope.c: Likewise.
10402         * pthread_cond_broadcast.c: Likewise.
10403         * pthread_cond_destroy.c: Likewise.
10404         * pthread_cond_init.c: Likewise.
10405         * pthread_cond_signal.c: Likewise.
10406         * pthread_cond_wait.c: Likewise.
10407         * pthread_condattr_destroy.c: Likewise.
10408         * pthread_condattr_init.c: Likewise.
10409         * pthread_equal.c: Likewise.
10410         * pthread_exit.c: Likewise.
10411         * pthread_getschedparam.c: Likewise.
10412         * pthread_self.c: Likewise.
10413         * pthread_setcancelstate.c: Likewise.
10414         * pthread_setschedparam.c: Likewise.
10415         * pthread_mutex_destroy.c: Likewise.
10416         * pthread_mutex_init.c: Likewise.
10417         * pthreadP.h: Add prototypes for the aliases.
10418
10419         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10420         multiple_threads member in correct TCB to 1.
10421
10422         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10423         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10424         member of thread decriptor, otherwise return unconditionally 1.
10425
10426 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10427
10428         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10429         regular Linux version.  Remove file.
10430         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10431         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10432         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10433         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10434         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10435         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10436         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10437         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10438         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10439         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10440         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10441         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10442         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10443         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10444         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10445         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10446         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10447         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10448         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10449         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10450         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10451         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10452         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10453         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10454         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10455         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10456         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10457         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10458         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10459         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10460
10461 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10462
10463         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10464         * sysdeps/unix/sysv/linux/open.c: Removed.
10465         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10466         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10467         * sysdeps/unix/sysv/linux/msync.c: Removed.
10468         * sysdeps/unix/sysv/linux/read.c: Removed.
10469         * sysdeps/unix/sysv/linux/close.c: Removed.
10470         * sysdeps/unix/sysv/linux/creat.c: Removed.
10471         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10472         * sysdeps/unix/sysv/linux/pause.c: Removed.
10473         * sysdeps/unix/sysv/linux/select.c: Removed.
10474         * sysdeps/unix/sysv/linux/write.c: Removed.
10475
10476 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10477
10478         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10479         element in TCB to see whether locking is needed.
10480
10481         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10482         MULTIPLE_THREADS_OFFSET value is correct.
10483
10484         * sysdeps/unix/sysv/linux/close.c: New file.
10485         * sysdeps/unix/sysv/linux/connect.S: New file.
10486         * sysdeps/unix/sysv/linux/creat.c: New file.
10487         * sysdeps/unix/sysv/linux/fsync.c: New file.
10488         * sysdeps/unix/sysv/linux/llseek.c: New file.
10489         * sysdeps/unix/sysv/linux/lseek.c: New file.
10490         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10491         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10492         * sysdeps/unix/sysv/linux/msync.c: New file.
10493         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10494         * sysdeps/unix/sysv/linux/open.c: New file.
10495         * sysdeps/unix/sysv/linux/open64.c: New file.
10496         * sysdeps/unix/sysv/linux/pause.c: New file.
10497         * sysdeps/unix/sysv/linux/poll.c: New file.
10498         * sysdeps/unix/sysv/linux/pread.c: New file.
10499         * sysdeps/unix/sysv/linux/pread64.c: New file.
10500         * sysdeps/unix/sysv/linux/pselect.c: New file.
10501         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10502         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10503         * sysdeps/unix/sysv/linux/readv.c: New file.
10504         * sysdeps/unix/sysv/linux/recv.S: New file.
10505         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10506         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10507         * sysdeps/unix/sysv/linux/select.c: New file.
10508         * sysdeps/unix/sysv/linux/send.S: New file.
10509         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10510         * sysdeps/unix/sysv/linux/sendto.S: New file.
10511         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10512         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10513         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10514         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10515         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10516         * sysdeps/unix/sysv/linux/system.c: New file.
10517         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10518         * sysdeps/unix/sysv/linux/wait.c: New file.
10519         * sysdeps/unix/sysv/linux/waitid.c: New file.
10520         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10521         * sysdeps/unix/sysv/linux/writev.c: New file.
10522         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10523
10524         * pt-readv.c: Fix comment.
10525
10526 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10527
10528         * tst-cleanup1.c: Include stdlib.h.
10529
10530         * tst-cancel5.c: New test.
10531         * Makefile (tests): Add tst-cancel5.
10532         (tst-cancel5): Link against libc.so libpthread.so in that order.
10533
10534 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10535
10536         * forward.c (test_loaded): Prevent recursive calls.
10537
10538         * Makefile (routines): Add libc-cancellation.
10539         * libc-cancellation.c: New file.
10540         * descr.h (struct pthread): Add multiple_threads field.
10541         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10542         new thread descriptor to 1.
10543         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10544         Initialize multiple_thread field after successful thread creation.
10545         * cancellation.c (__do_cancel): Move to pthreadP.h.
10546         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10547         (__pthread_disable_asynccancel): Add internal_function attribute.
10548         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10549         * pthread_setcancelstate.c: Likewise.
10550         * pthread_setcanceltype.c: Likewise.
10551         * pthread_exit.c: Likewise.
10552         * pthreadP.h (CANCELLATION_P): Likewise.
10553         (__do_cancel): Define as static inline.
10554         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10555         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10556         declarations.
10557         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10558         fields.  Define MULTIPLE_THREADS_OFFSET.
10559         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10560         declaration.
10561         * sysdeps/unix/sysv/linux/accept.S: New file.
10562         * sysdeps/unix/sysv/linux/read.c: New file.
10563         * sysdeps/unix/sysv/linux/write.c: New file.
10564         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10565         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10566         initialization of __libc_locking_needed.
10567         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10568         __libc_locking_needed, use multiple_threads field in TCB.
10569         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10570
10571 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10572
10573         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10574         version.
10575         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10576
10577         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10578         access to __libc_locking_needed for PIC.
10579
10580 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10581
10582         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10583         declare for libc.so.
10584         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10585         expression.
10586         (__libc_lock_lock): Put into statement expression.
10587         (__libc_lock_unlock): Remove trailing semicolon.
10588         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10589
10590 2002-12-12  Roland McGrath  <roland@redhat.com>
10591
10592         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10593         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10594
10595 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10596
10597         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10598         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10599         Initialize __libc_locking_needed.
10600         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10601         instead of __register_pthread_fork_handler.
10602         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10603         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10604         fork-gen with libc_pthread_init.
10605         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10606         of __register_pthread_fork_handler.
10607         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10608         of __register_pthread_fork_handler.
10609         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10610         __libc_locking_needed to determine whether lock prefix can be avoided.
10611         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10612
10613 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10614
10615         * Makefile (tests): Add tst-cleanup1.
10616         * tst-cleanup1.c: New file.
10617         * cancellation.c (__cleanup_thread): Removed.
10618         (__do_cancel): Remove call to __cleanup_thread.
10619         * pthreadP.h: Remove __cleanup_thread prorotype.
10620
10621         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10622         Remember function and argument even if cancellation handler
10623         function is not available.
10624         (__libc_cleanup_region_end): Execute registered function directly if
10625         pthread functions are not available.
10626         (__libc_cleanup_end): Likewise.
10627
10628         * init.c (__pthread_initialize_minimal): Fix initialization in
10629         static lib by preventing gcc from being too clever.
10630
10631 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10632
10633         * init.c (__pthread_initialize_minimal): Remove unneccesary
10634         sigaddset call.
10635
10636         * Makefile (tests): We can run tst-locale2 now.
10637
10638 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10639
10640         * Versions: Remove duplicated sigwait entry.
10641
10642 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10643
10644         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10645         inside libpthread.
10646
10647         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10648
10649         * pthreadP.h: Declare __pthread_enable_asynccancel and
10650         __pthread_disable_asynccancel.
10651         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10652         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10653         * cancellation.c (__pthread_enable_asynccancel): New function.
10654         (__pthread_disable_asynccancel): New function.
10655         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10656         * pt-close.c: Likewise.
10657         * pt-connect.c: Likewise.
10658         * pt-creat.c: Likewise.
10659         * pt-fcntl.c: Likewise.
10660         * pt-fsync.c: Likewise.
10661         * pt-lseek.c: Likewise.
10662         * pt-lseek64.c: Likewise.
10663         * pt-msgrcv.c: Likewise.
10664         * pt-msgsnd.c: Likewise.
10665         * pt-msync.c: Likewise.
10666         * pt-nanosleep.c: Likewise.
10667         * pt-open.c: Likewise.
10668         * pt-open64.c: Likewise.
10669         * pt-pause.c: Likewise.
10670         * pt-poll.c: Likewise.
10671         * pt-pread.c: Likewise.
10672         * pt-pread64.c: Likewise.
10673         * pt-pselect.c: Likewise.
10674         * pt-pwrite.c: Likewise.
10675         * pt-pwrite64.c: Likewise.
10676         * pt-read.c: Likewise.
10677         * pt-readv.c: Likewise.
10678         * pt-recv.c: Likewise.
10679         * pt-recvfrom.c: Likewise.
10680         * pt-recvmsg.c: Likewise.
10681         * pt-select.c: Likewise.
10682         * pt-send.c: Likewise.
10683         * pt-sendmsg.c: Likewise.
10684         * pt-sendto.c: Likewise.
10685         * pt-sigpause.c: Likewise.
10686         * pt-sigsuspend.c: Likewise.
10687         * pt-sigtimedwait.c: Likewise.
10688         * pt-sigwait.c: Likewise.
10689         * pt-sigwaitinfo.c: Likewise.
10690         * pt-system.c: Likewise.
10691         * pt-tcdrain.c: Likewise.
10692         * pt-wait.c: Likewise.
10693         * pt-waitid.c: Likewise.
10694         * pt-waitpid.c: Likewise.
10695         * pt-write.c: Likewise.
10696         * pt-writev.c: Likewise.
10697         * pthread_join.c: Likewise.
10698         * pthread_timedjoin.c: Likewise.
10699
10700         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10701         (__xpg_sigpause): New function.
10702         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10703
10704 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10705
10706         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10707
10708         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10709         _GI_pthread_cleanup_pop to pthreadP.h.
10710
10711         * ftrylockfile.c: Use _IO_lock_trylock instead of
10712         pthread_mutex_trylock.
10713
10714         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10715         (CANCEL_RESET): Likewise.
10716         (__pthread_setcanceltype_): Declare.
10717         (__pthread_mutex_lock_internal): Declare.
10718         (__pthread_mutex_unlock_internal): Declare.
10719         (__pthread_once_internal): Declare.
10720         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10721         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10722
10723         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10724         and pthread_mutex_unlock.
10725         * pthread_cond_wait.c: Likewise.
10726         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10727         * pthread_mutex_unlock.c: Likewise.
10728
10729         * pthread_setcanceltype.c: Add additional alias
10730         __pthread_setcanceltype.
10731
10732         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10733         * sem_open.c (sem_open): Likewise.
10734         Use __libc_open, __libc_write, and __libc_close instead of
10735         open, write, and close respectively.
10736
10737         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10738         Rewrite as statement expression since it must return a value.
10739
10740         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10741         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10742         __pthread_kill.
10743
10744         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10745         alias __pthread_once_internal.
10746
10747         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10748
10749 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10750
10751         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10752         * tst-stdio1.c: New file.
10753         * tst-stdio2.c: New file.
10754
10755         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10756
10757         * Makefile (tests): Comment out tst-locale2 for now.
10758         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10759
10760         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10761         -D_IO_MTSAFE_IO.
10762         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10763         Use _IO_lock_init instead of explicit assignment.
10764
10765         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10766         Define __libc_lock_* and __libc_lock_recursive macros with
10767         lowlevellock macros, not pthread mutexes.
10768
10769         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10770         of pthread_mutex_lock.
10771         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10772         instead of pthread_mutex_unlock.
10773
10774 2002-12-06  Roland McGrath  <roland@redhat.com>
10775
10776         * allocatestack.c (__stack_user): Use uninitialized defn.
10777         * init.c (__pthread_initialize_minimal): Initialize it here.
10778
10779 2002-12-05  Roland McGrath  <roland@redhat.com>
10780
10781         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10782         string.
10783         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10784
10785         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10786         missing & here too.
10787
10788 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10789
10790         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10791         lowlevellock.
10792         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10793         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10794         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10795         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10796         for __libc_lock_* macros.
10797         * Makefile (routines): Add libc-lowlevellock.
10798
10799 2002-10-09  Roland McGrath  <roland@redhat.com>
10800
10801         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10802         Under [__PIC__], call the function via the pointer fetched for
10803         comparison rather than a call by name that uses the PLT.
10804         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10805         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10806         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10807         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10808         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10809
10810 2002-12-04  Roland McGrath  <roland@redhat.com>
10811
10812         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10813
10814         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10815         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10816
10817         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10818
10819 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10820
10821         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10822         a completely opaque, non-integer type.
10823         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10824
10825 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10826
10827         * sysdeps/i386/tls.h: Include stdlib.h.
10828         * sysdeps/x86_64/tls.h: Likewise.
10829
10830 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10831
10832         * Makefile (tests): Add tst-locale2.
10833         (tests-static): Likewise.
10834         * tst-locale2.c: New file.
10835
10836         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10837         volatile and add memory clobbers to lock operations.
10838
10839 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10840
10841         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10842         * sysdeps/i386/i486/bits/atomic.h: New file.
10843         * sysdeps/i386/i586/bits/atomic.h: New file.
10844         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10845         include i486 version.
10846         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10847         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10848         Patch by Marijn Ros <marijn@mad.scientist.com>.
10849
10850         * allocatestack.c (get_cached_stack): Don't crash if we first
10851         found a stack with a larger size then needed.
10852         Reported by Hui Huang <hui.huang@sun.com>.
10853
10854         * Makefile (tests): Add tst-sysconf.
10855         * tst-sysconf.c: New file.
10856
10857         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10858         PTHREAD_THREADS_MAX.
10859
10860 2002-12-02  Roland McGrath  <roland@redhat.com>
10861
10862         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10863         Declare using hidden_proto instead of attribute_hidden, so there are
10864         non-.hidden static symbols for gdb to find.
10865         (__pthread_keys): Likewise.
10866         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10867         * allocatestack.c (__stack_user): Likewise.
10868         * pthread_create.c (__pthread_keys): Likewise.
10869         (__nptl_threads_events, __nptl_last_event): Make these static instead
10870         of hidden.
10871         * pthread_key_create.c (__pthread_pthread_keys_max,
10872         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10873
10874 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10875
10876         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10877         statically.
10878         * tst-locale1.c: New file.
10879
10880         * pthread_cond_timedwait.c: Include <stdlib.h>.
10881
10882         * Makefile (tests): Add tst-fork2 and tst-fork3.
10883         * tst-fork2.c: New file.
10884         * tst-fork3.c: New file.
10885
10886 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10887
10888         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10889
10890         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10891         require it to 200112L.
10892
10893         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10894         instruction only if HAVE_CMOV is defined.
10895         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10896
10897         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10898
10899         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10900
10901         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10902
10903         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10904
10905 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10906
10907         * sysdeps/x86_64/bits/atomic.h: New file.
10908
10909         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10910         16-bit operations.
10911
10912         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10913         possible since gettid cannot fail.
10914
10915         * sysdeps/x86_64/pthreaddef.h: New file.
10916
10917         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10918
10919         * sysdeps/x86_64/pthread_spin_init.c: New file.
10920         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10921         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10922         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10923
10924         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10925         Add missing lock prefix.  Minute optimization.
10926
10927         * tst-spin2.c (main): Also check successful trylock call.
10928
10929         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10930         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10931
10932         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10933         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10934
10935         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10936         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10937         value in case of an error.  Add support for INTERNAL_SYSCALL.
10938
10939         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10940         value in case of an error.
10941
10942         * sysdeps/x86_64/tls.h: New file.
10943
10944 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10945
10946         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10947         takes the array member name and the index as parameters.
10948         (THREAD_SETMEM_NC): Likewise.
10949         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10950         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10951         interfaces.
10952
10953         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10954         to decide which code to use.
10955         (THREAD_SETMEM_NC): Likewise.
10956
10957         * allocatestack.c (queue_stack): Don't remove stack from list here.
10958         Do it in the caller.  Correct condition to prematurely terminate
10959         loop to free stacks.
10960         (__deallocate_stack): Remove stack from list here.
10961
10962 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10963
10964         * Makefile (tests): Add tst-stack1.
10965         * tst-stack1.c: New file.
10966
10967         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10968         provided stack.
10969
10970         * pthread_attr_getstack.c: Return bottom of the thread area.
10971
10972 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10973
10974         * Makefile (libpthread-routines): Add pt-allocrtsig and
10975         pthread_kill_other_threads.
10976         * pt-allocrtsig.c: New file.
10977         * pthread_kill_other_threads.c: New file.
10978         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10979         all three functions.
10980         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10981         allocrtsig.
10982         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10983         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10984         and __libc_allocate_rtsig_private.
10985         * Versions (libpthread): Export pthread_kill_other_threads_np,
10986         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10987
10988 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10989
10990         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10991         the end of the stack.  Adjust computations.
10992         When mprotect call fails dequeue stack and free it.
10993         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10994         attribute.
10995         * pthread_getattr_np.c: Likewise.
10996
10997         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10998         surprises.
10999
11000 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
11001
11002         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11003         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11004
11005 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
11006
11007         * pthread_getspecific.c: Optimize access to first 2nd-level array.
11008         * pthread_setspecific.c: Likewise.
11009
11010 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
11011
11012         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11013         definitions.  Get them from the official place.
11014         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11015
11016         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11017         Use new CLONE_ flags in clone() calls.
11018
11019         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11020         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11021
11022         * Versions: Add pthread_* functions for libc.
11023         * forward.c: New file.
11024
11025         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11026         errno-loc.
11027         * herrno.c: New file.
11028         * res.c: New file.
11029
11030         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11031         sem_trywait, and sem_timedwait.  Add herrno and res.
11032         * sem_init.c: Don't initialize lock and waiters members.
11033         * sem_open.c: Likewise.
11034         * sem_post.c: Removed.
11035         * sem_wait.c: Removed.
11036         * sem_trywait.c: Removed.
11037         * sem_timedwait.c: Removed.
11038         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11039         Includes full implementations of sem_post, sem_wait, sem_trywait,
11040         and sem_timedwait.
11041         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11042         for new implementation.
11043         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11044         and waiters fields.
11045
11046         * tst-sem3.c: Improve error message.
11047         * tst-signal3.c: Likewise.
11048
11049         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11050         to tell the kernel about the termination futex and to initialize tid
11051         member.  Don't initialize main_thread.
11052         * descr.h (struct pthread): Remove main_thread member.
11053         * cancelllation.c (__do_cancel): Remove code handling main thread.
11054         The main thread is not special anymore.
11055
11056         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
11057         size of the stacks to stack_cache_actsize.
11058
11059         * pt-readv.c: Add missing "defined".
11060         * pt-sigwait.c: Likewise.
11061         * pt-writev.c: Likewise.
11062
11063 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11064
11065         * Versions: Export __connect from libpthread.
11066         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11067
11068         * Makefile (libpthread-routines): Add pt-raise.
11069         * sysdeps/unix/sysv/linux/raise.c: New file.
11070         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11071         * sysdeps/generic/pt-raise.c: New file.
11072
11073         * pthread_cond_init.c: Initialize all data elements of the condvar
11074         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11075
11076         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11077         * pthread_create.c: Likewise.
11078
11079         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11080         * tst-key1.c: New file.
11081         * tst-key2.c: New file.
11082         * tst-key3.c: New file.
11083
11084         * Versions: Export pthread_detach for version GLIBC_2.0.
11085         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11086
11087 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11088
11089         * pthread_key_create.c: Terminate search after an unused key was found.
11090         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11091
11092         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11093         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11094
11095 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11096
11097         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11098         dynamic lookup for errno in PIC.
11099
11100         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11101         release the stack lock as soon as possible.
11102         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11103         the static TLS block.
11104         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11105
11106         * cancellation.c: Renamed from cancelation.c.
11107         * Makefile: Adjust accordingly.
11108         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11109         * cleanup_defer.c: Use CANCELLATION_P.
11110         * pthread_testcancel.c: Likewise.
11111         * descr.h: Fix spelling in comments.
11112         * init.c: Likewise.
11113         * pthread_getattr_np.c: Likewise.
11114         * pthread_getschedparam.c: Likewise.
11115         * pthread_setschedparam.c: Likewise.
11116         * Versions: Likewise.
11117
11118         * pt-pselect.c: New file.
11119         * Makefile (libpthread-routines): Add pt-pselect.
11120         * Versions: Add pselect.
11121
11122         * tst-cancel4.c: New file.
11123         * Makefile (tests): Add tst-cancel4.
11124
11125 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11126
11127         * pthread_mutex_lock.c: Always record lock ownership.
11128         * pthread_mutex_timedlock.c: Likewise.
11129         * pthread_mutex_trylock.c: Likewise.
11130
11131         * pt-readv.c: New file.
11132         * pt-writev.c: New file.
11133         * pt-creat.c: New file.
11134         * pt-msgrcv.c: New file.
11135         * pt-msgsnd.c: New file.
11136         * pt-poll.c: New file.
11137         * pt-select.c: New file.
11138         * pt-sigpause.c: New file.
11139         * pt-sigsuspend.c: New file.
11140         * pt-sigwait.c: New file.
11141         * pt-sigwaitinfo.c: New file.
11142         * pt-waitid.c: New file.
11143         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11144         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11145         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11146         * Versions: Add all the new functions.
11147
11148         * tst-exit1.c: New file.
11149         * Makefile (tests): Add tst-exit1.
11150
11151         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11152
11153 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11154
11155         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11156
11157         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11158         call.  pthread_join is an official cancellation point.
11159         * pthread_timedjoin.c: Likewise.
11160
11161         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11162         and the condvar's mutex are retrieved.
11163         * pthread_cond_timedwait.c: Likewise.
11164         Reported by dice@saros.East.Sun.COM.
11165
11166 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11167
11168         * pthreadP.h: Cut out all type definitions and move them...
11169         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11170         * pthreadP.h: Include <internaltypes.h>.
11171
11172         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11173         performance tweaks.
11174
11175         * sem_trywait.c: Shuffle #includes around to get right order.
11176         * sem_timedwait.c: Likewise.
11177         * sem_post.c: Likewise.
11178         * sem_wait.c: Likewise.
11179
11180         * nptl 0.3 released.
11181
11182         * Makefile (tests): Add tst-signal3.
11183         * tst-signal3.c: New file.
11184
11185 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11186
11187         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11188         the asms modify the sem object.
11189         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11190
11191         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11192         the actual members.
11193         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11194         * semaphoreP.h: Include pthreadP.h.
11195         * sem_getvalue.c: Adjust to sem_t change.
11196         * sem_init.c: Likewise.
11197         * sem_open.c: Likewise.
11198         * sem_post.c: Likewise.
11199         * sem_timedwait.c: Likewise.
11200         * sem_trywait.c: Likewise.
11201         * sem_wait.c: Likewise.
11202
11203 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11204
11205         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11206         * tst-basic2.c: New file.
11207         * tst-exec1.c: New file.
11208         * tst-exec2.c: New file.
11209         * tst-exec3.c: New file.
11210
11211         * tst-fork1.c: Remove extra */.
11212
11213         * nptl 0.2 released.  The API for IA-32 is complete.