nptl/ChangeLog

   1 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         [BZ #12113]
   4         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
   5         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
   6         of "struct pthread".
   7
   8 2010-09-21  Andreas Schwab  <schwab@redhat.com>
   9
  10         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
  11         [!__EXCEPTIONS]: Mangle local variable not_first_call.
  12         (pthread_cleanup_push_defer_np): Likewise.
  13
  14 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
  15
  16         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
  17         small.
  18
  19 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
  20             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
  21
  22         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
  23         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
  24
  25 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
  26
  27         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
  28
  29 2010-05-01  Alan Modra  <amodra@gmail.com>
  30
  31         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
  32         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
  33         to save temps.  Correct cfi for possible later frame manipulation.
  34         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
  35         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
  36         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
  37         (DOCARGS_6, UNDOCARGS_6): Likewise.
  38         (CENABLE, CDISABLE): Add nops for non-shared calls.
  39
  40 2010-07-06  Andreas Schwab  <schwab@redhat.com>
  41
  42         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
  43         Fix type mismatch.
  44
  45 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
  46
  47         * tst-abstime.c (do_test): Some more cleanups
  48
  49 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * tst-abstime.c: Correct testing and add test for sem_timedwait.
  52
  53 2010-07-01  Andreas Schwab  <schwab@redhat.com>
  54             Ulrich Drepper  <drepper@redhat.com>
  55
  56         * Makefile (tests): Add tst-abstime.
  57         * tst-abstime.c: New file.
  58         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
  59         (__lll_timedlock_wait): Check for timestamp before the Epoch.
  60         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
  61         (__lll_timedlock_wait): Likewise.
  62         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
  63         (__lll_robust_timedlock_wait): Likewise.
  64         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  65         (__pthread_cond_timedwait): Likewise.
  66         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
  67         (pthread_rwlock_timedrdlock): Likewise.
  68         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
  69         (pthread_rwlock_timedwrlock): Likewise.
  70         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  71         Likewise.
  72
  73 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
  74
  75         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
  76
  77 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
  78
  79         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
  80         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
  81
  82 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
  83
  84         [BZ #11390]
  85         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
  86         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
  87         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
  88         pthread_setname.
  89         * Makefile (libpthread-routines): Add pthread_getname and
  90         pthread_setname.
  91         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
  92
  93 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
  94
  95         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
  96         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
  97         * sysdeps/pthread/Makefile: Remove csu section and rt section's
  98         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
  99
 100 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
 101
 102         * pthread_cond_timedwait.c: Add check for
 103         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
 104         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
 105         INTERNAL_SYSCALL.
 106
 107 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
 108
 109         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
 110         and the call fails wake eventually waiting setxid threads.  Don't free
 111         stack here if we try starting a thread.
 112         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
 113         if the clone call failed.
 114
 115 2010-03-08  Andreas Schwab  <schwab@redhat.com>
 116
 117         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
 118         * allocatestack.c (get_cached_stack): Set setxid_futex.
 119         (allocate_stack): Likewise.
 120
 121 2010-03-05  Andreas Schwab  <schwab@redhat.com>
 122             Ulrich Drepper  <drepper@redhat.com>
 123
 124         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
 125         it is creating a thread or it is just being created.
 126         * pthread_create.c (start_thread): Wake setxid thread if it is
 127         waiting.
 128         (__pthread_create_2_1): Initialize setxid_futex.
 129         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
 130         is waiting.
 131
 132 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
 133
 134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 135         Fix unwind info.
 136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 137
 138 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
 139
 140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 141         Fix pthread_cond_timedwait with requeue-PI.
 142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 143         Fix pthread_cond_wait with requeue-PI.
 144
 145 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
 148         and pthread_mutexattr_setrobust for GLIBC_2.12.
 149         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
 150         * pthread_mutexattr_getrobust.c: Define alias
 151         pthread_mutexattr_getrobust.
 152         * pthread_mutexattr_setrobust.c: Define alias
 153         pthread_mutexattr_setrobust.
 154
 155 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
 158
 159 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
 160
 161         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
 162
 163 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
 164
 165         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
 166         call __gmon_start__.
 167         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
 168
 169 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
 172         using memset.
 173
 174 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
 175
 176         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
 177         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
 179         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
 182         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 184
 185 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
 186
 187         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 188         Don't update nwaiters after invalid timeout is recognized.
 189
 190 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
 191
 192         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
 193         __gmon_start__.
 194
 195 2009-11-27  Andreas Schwab  <schwab@redhat.com>
 196
 197         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
 198         THREAD_SELF->cancelhandling after returning from futex call.
 199
 200 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
 201
 202         * tst-sem13.c: New file.
 203         * Makefile (tests): Add tst-sem13.
 204
 205 2009-11-22  Roland McGrath  <roland@redhat.com>
 206
 207         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 208         instead of recapitulating its contents.
 209
 210 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 211
 212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 213         optimizations and cleanups.
 214
 215 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 216
 217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 218         Remove redundant code. Fix cfi offsets.
 219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 220         Fix cfi offsets.
 221
 222 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 225         reduce size of unwind info.
 226
 227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 228         cfi directives.
 229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 230         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 231
 232 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 233
 234         [BZ #4457]
 235         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 236         LIBGCC_S_SO.
 237         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 238
 239 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 240
 241         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 242
 243         [BZ #3270]
 244         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 245         steps to avoid races with creation and terminations.
 246         * nptl-init.c (sighandler_setxid): Adjust.
 247         Patch by Daniel Jacobowitz.
 248
 249 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 250
 251         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 252
 253 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 254             Joseph Myers  <joseph@codesourcery.com>
 255
 256         [BZ #7094]
 257         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 258         Initialize the sigev_notify field for newly created timer to make sure
 259         the timer gets deleted from the active timer's list upon timer_delete.
 260
 261 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 262
 263         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 264         Correct a logic error.
 265
 266 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 267
 268         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 269         of the field in local variables.
 270         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 271         variable and don't unconditionally clear it.
 272
 273 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * pthread_create.c (start_thread): Hint to the kernel that memory for
 276         the stack can be reused.  We do not mark all the memory.  The part
 277         still in use and some reserve are kept.
 278
 279 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 280
 281         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 282
 283 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 284
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 286         directives.
 287
 288 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 291         directives.
 292         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 293
 294 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 295
 296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 297         (__pthread_cond_signal): Don't clobber register used for syscall
 298         number.
 299
 300 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 301
 302         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 303         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 304
 305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 306         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 307         register.
 308
 309 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 310
 311         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 312         enabled by the special *_asynccancel functions.
 313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 315
 316         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 317
 318 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 319
 320         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 321         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 322         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 323         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 324         since we can assume the special __*_{en,dis}able_asynccancel
 325         functions.
 326         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 327         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 328         and PTHREAD_CANCELED.
 329
 330 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 331
 332         * descr.h: Better definition of *_BITMASK macros for cancellation.
 333
 334 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 335
 336         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 337
 338         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 339         dynamic linker might have to save.
 340         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 341         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 342         printing.
 343
 344         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 345
 346 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 347
 348         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 349         New function.
 350         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 351         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 353         requeue_pi for robust mutexes.
 354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 355         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 356         Don't only skip __pthread_mutex_cond_lock.  Call instead
 357         __pthread_mutex_cond_lock_adjust.
 358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 359
 360         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 361         optimization of PI mutex handling.
 362
 363 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 364
 365         [BZ #10418]
 366         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 367         instead of of _acq variants of cmpxchg.
 368
 369 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 370
 371         * sysdeps/x86_64/configure.in: New file.
 372
 373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 374         path when not using absolute timeout futex.
 375
 376 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 377
 378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 379         optimizations of last changes.
 380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 381
 382 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 383
 384         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 385         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 387         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 390         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 391         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 392
 393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 394         (__pthread_cond_timedwait): Make more robust.
 395
 396 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 397
 398         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 399         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 400         directly use absolute timeout.
 401
 402         * tst-sem5.c (do_test): Add test for premature timeout.
 403         * Makefile: Linu tst-sem5 with librt.
 404
 405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 406         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 407         directly use absolute timeout.
 408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 409         (pthread_rwlock_timedrdlock): Likewise.
 410
 411         * tst-cond11.c (run_test): Add test to check that the timeout is
 412         long enough.
 413
 414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 415         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 416         directly use absolute timeout.
 417
 418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 419         (__pthread_cond_wait): Convert to using exception handler instead of
 420         registered unwind buffer.
 421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 422         (__pthread_cond_timedwait): Likewise.
 423
 424 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 425
 426         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 427         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 428         use absolute timeout.
 429
 430         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 431         handling of uncontested semaphore.
 432
 433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 434         (__condvar_cleanup): Rewrite to use cfi directives instead of
 435         hand-coded unwind tables.
 436         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 437         Likewise.
 438         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 439         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 440         Likewise.
 441
 442 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 443
 444         * Makefile (libpthread-routines): Add pthread_sigqueue.
 445         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 446         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 447         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 448
 449 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 450
 451         [BZ #10262]
 452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 453         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 454         cannot be assumed.
 455         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 456
 457 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 458
 459         * libc-cancellation.c: Move __libc_cleanup_routine to...
 460         * libc-cleanup.c: ...here.  New file.
 461         * Makefile (routines): Add libc-cleanup.
 462
 463         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 464         test.
 465         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 466         * sysdeps/pthread/librt-cancellation.c: Likewise.
 467
 468         [BZ #9924]
 469         * nptl-init.c: Renamed from init.c.
 470         * Makefile: Change all occurences of init.c to nptl-init.c.
 471
 472 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 473
 474         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 475         to test when deciding on the delay.
 476         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 477         * pthread_cancel.c: Close race between deciding on sending a signal
 478         and setting the CANCELING_BIT bit.
 479
 480         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 481         thread is canceled.
 482         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 483
 484 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 485
 486         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 487         is available.
 488         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 489         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 490         * sysdeps/i386/tls.h: Likewise.
 491         (tcbhead_t): Add __private_tm member.
 492
 493 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 494
 495         * sem_open.c (sem_open): Rewrite initialization of initsem to
 496         avoid warnings.
 497
 498         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 499         Avoid warning by using may_alias attribute on ptrhack.
 500
 501 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 502
 503         [BZ #10090]
 504         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 505         Check policy and priority for validity.
 506         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 507
 508 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 509
 510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 511         (__pthread_cond_timedwait): Change to use cfi directives instead of
 512         hand-coded unwind sections.
 513
 514 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 515
 516         * init.c (nptl_freeres): Compile only for SHARED.
 517
 518 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 519
 520         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 521         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 522         FUTEX_BITSET_MATCH_ANY.
 523
 524 2009-02-27  Roland McGrath  <roland@redhat.com>
 525
 526         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 527         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 528
 529 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 532         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 533         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 534         200112L to 200809L.
 535
 536 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 537
 538         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 539         POSIX 2008.
 540
 541 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 542
 543         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 544         Unify name of include protector macro.
 545
 546 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 547
 548         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 549         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 550
 551 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 554         pointer variables.
 555
 556         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 557         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 558         * init.c (nptl_freeres): New function.
 559         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 560         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 561         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 562         variable.
 563         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 564         load DSO.  Assign last.
 565         (__unwind_freeres): New function.
 566
 567         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 568         for better debugging.  No need to use stack_list_add here.
 569
 570 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 571
 572         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 573         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 574         instead of computing relative timeout.
 575         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 576         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 577
 578 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 579
 580         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 581
 582 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 583
 584         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 585         (list_add_tail): Removed.
 586
 587 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 588
 589         * (in_flight_stack): New variable.
 590         (stack_list_del): New function.  Use instead of list_del.
 591         (stack_list_add): New function.  Use instead of list_add when adding to
 592         stack_cache and stack_used lists.
 593         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 594         when the fork call interrupted another thread.
 595
 596 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 597
 598         * init.c (__pthread_initialize_minimal_internal): Optimize test
 599         FUTEX_CLOCK_REALTIME a bit.
 600
 601 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 602
 603         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 604         only passing five parameters to FUTEX_WAIT_BITSET call.
 605
 606         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 607         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 608         instead of computing relative timeout.
 609
 610 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 611
 612         * init.c (__pthread_initialize_minimal_internal): Check for
 613         FUTEX_CLOCK_REALTIME flag.
 614         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 615         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 616         relative timeout.
 617
 618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 619         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 621         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 622         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 623         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 624
 625 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 626
 627         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 628         loop body instead of ; to avoid gcc warnings.
 629         (pthread_cleanup_pop_restore_np): Likewise.
 630         Patch by Caolán McNamara <caolanm@redhat.com>.
 631
 632 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 633
 634         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 635         fast path here, for robust/PI/PP mutexes call
 636         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 637         of ifs according to their probability.
 638         (__pthread_mutex_lock_full): New function.
 639         * pthread_mutex_unlock.c: Include assert.h.
 640         (__pthread_mutex_unlock_usercnt): Handle only the
 641         fast path here, for robust/PI/PP mutexes call
 642         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 643         of ifs according to their probability.
 644         (__pthread_mutex_unlock_full): New function.
 645         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 646         (__pthread_mutex_lock_full): Define.
 647
 648 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 649
 650         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 651         implementation.  Add necessary padding and.
 652         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 653         words.
 654
 655 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 656
 657         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 658         and FUTEX_WAKE_BITSET.
 659
 660 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 661
 662         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 663         and FUTEX_WAKE_BITSET.
 664         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 665         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 666         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 668
 669 2008-11-25  Roland McGrath  <roland@redhat.com>
 670
 671         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 672         Subdirectories moved to ports repository as
 673         sysdeps/.../nptl subdirectories.
 674
 675 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 676
 677         [BZ #7008]
 678         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 679         of old value.
 680         * pthread_cond_init.c (__pthread_cond_init): Fix
 681         cond->__data.__nwaiters initialization.
 682         * Makefile (tests): Add tst-cond23.
 683         * tst-cond23.c: New test.
 684
 685 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 686
 687         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 688         arguments.
 689         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 690         arguments.
 691
 692 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 693
 694         [BZ #6955]
 695         * pthread_mutex_lock.c: Add support for private PI mutexes.
 696         * pthread_mutex_timedlock.c: Likewise.
 697         * pthread_mutex_trylock.c: Likewise.
 698         * pthread_mutex_unlock.c: Likewise.
 699         Patch mostly by Ben Jackson <ben@ben.com>.
 700
 701 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 702
 703         [BZ #6843]
 704         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 705         Increase stack size for helper thread.
 706
 707 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 708
 709         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 710         assembly with a clobber list for access registers a0 and a1.
 711
 712 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 713
 714         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 715         to force runp->refcntr to be read from memory.
 716
 717 2008-09-08  Richard Guenther  <rguenther@suse.de>
 718
 719         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 720         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 721         lll_timedlock, lll_robust_timedlock, lll_unlock,
 722         lll_robust_unlock): Promote private to int.
 723
 724 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 725
 726         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 727         ARCH_RETRY_MMAP definitions.
 728         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 729         Define MAP_STACK when not defined.
 730         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 731         handling of ARCH_RETRY_MMAP.
 732
 733 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 734
 735         * tst-align2.c (f): Print message that f is reached.
 736
 737 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 738
 739         [BZ #6740]
 740         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 741         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 742
 743 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 744
 745         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 746         SOCK_CLOEXEC if possible.
 747
 748 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 749
 750         * Makefile (tests): Add tst-rwlock2a.
 751         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 752         * tst-rwlock2a.c: New file.
 753
 754 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 755
 756         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 757
 758 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 759
 760         * sysdeps/pthread/pthread.h: Fix typo in comment.
 761
 762 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 763
 764         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 765         of CPU set to the kernel.
 766
 767 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 768
 769         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 770         cfi directives.
 771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 773         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 776         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 777
 778 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 779
 780         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 781         cfi directives.
 782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 783         Likewise.
 784         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 785         Likewise.
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 787         Likewise.
 788
 789 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 790
 791         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 792
 793 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 794
 795         David S. Miller  <davem@davemloft.net>
 796
 797         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 798
 799 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 800
 801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 802         __pshared correctly.
 803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 804         Likewise.
 805         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 806         Likewise.
 807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 808         Likewise.
 809         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 810         Likewise.
 811         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 812
 813 2008-04-14  David S. Miller  <davem@davemloft.net>
 814
 815         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 816         (__old_sem_wait): Fix argument to lll_futex_wait().
 817
 818 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 819
 820         * pthread_create.c: Require pthread_mutex_trylock and
 821         pthread_key_delete for libgcc.
 822
 823 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 824
 825         [BZ #6020]
 826         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 827         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 828         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 829
 830 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 831
 832         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 833         <linux/limits.h> has defined it.
 834         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 835         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 836         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 837         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 838
 839 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 840
 841         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 842         of ASSEMBLER.
 843         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 844         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 845
 846 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 847
 848         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 849         HAVE_DL_DISCOVER_OSVERSION.
 850         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 851         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 852
 853 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 854
 855         [BZ #5778]
 856         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 857         _POSIX_CHOWN_RESTRICTED value to zero.
 858
 859 2008-01-31  Roland McGrath  <roland@redhat.com>
 860
 861         * Makefile (omit-deps): Variable removed.
 862
 863 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 864
 865         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 866         unnecessary addr32 prefix.
 867
 868 2008-01-29  Roland McGrath  <roland@redhat.com>
 869
 870         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 871
 872 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 873
 874         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 875
 876 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 877
 878         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 879         a scratch register.
 880         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 881         (__lll_lock_wait_private): Fix typo.
 882         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 883         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 884         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 885         Adjust XADD use.
 886         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 887         (pthread_rwlock_timedrdlock): Return correct return value.
 888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 889         (pthread_rwlock_timedwrlock): Likewise.
 890
 891 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 892
 893         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 894         thread returns the program exits with an error code.
 895
 896 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 897
 898         * pthread-errnos.sym: Add EOVERFLOW.
 899         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 900         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 901         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 902         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 903
 904 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 905
 906         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 907         parameter.  Passed it as permission to mmap.
 908         * allocatestack.c (allocate_stack): Pass prot as second parameter
 909         to ARCH_RETRY_MMAP.
 910
 911 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 912
 913         * tst-basic7.c: Allocate memory for the stack.
 914
 915         [BZ #5465]
 916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 917         (__pthread_cond_timedwait): Don't use VDSO.
 918         Patch by Michal Januszewski.
 919
 920 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 921
 922         [BZ #5455]
 923         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 924         Allow label before pthread_cleanup_pop.
 925         (pthread_cleanup_pop_restore_np): Likewise.
 926
 927 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 928
 929         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 930         Store 2 before returning ETIMEDOUT.
 931
 932 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 935         Store 2 before returning ETIMEDOUT.
 936         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 937         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 938         (__lll_lock_wait_private): Optimize.
 939         (__lll_lock_wait): Likewise.
 940
 941 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 942
 943         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 944         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 945         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 946
 947 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 948
 949         [BZ #5240]
 950         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 951         If we time out, try one last time to lock the futex to avoid
 952         losing a wakeup signal.
 953         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 954         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 955
 956         [BZ #5245]
 957         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 958         if necessary.
 959
 960 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 961
 962         [BZ #5245]
 963         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 964         mmap failed to EAGAIN.
 965         * Makefile (tests): Add tst-basic7.
 966         * tst-basic7.c: New file.
 967
 968 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 969
 970         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 971         Use __linkin_atfork.
 972
 973 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 974
 975         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 976         missing line continuations.
 977         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 978         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 979
 980 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 981
 982         [BZ #5220]
 983         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 984         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 985         (struct timer): Add next element.
 986         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 987         enqueue timer structure into __active_timer_sigev_thread list.
 988         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 989         remove timer struct from __active_timer_sigev_thread.
 990         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 991         Before using timer structure make sure it is still on the
 992         __active_timer_sigev_thread list.  Keep lock until done.
 993         Define __active_timer_sigev_thread and
 994         __active_timer_sigev_thread_lock.
 995
 996 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 997
 998         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 999         Redefine thread_atfork for use of ATFORK_MEM.
1000         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1001         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1002         function.
1003         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1004         Use atomic operation when removing first element of list.
1005
1006 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
1007
1008         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1009         routine instead of an alias to __new_sem_post.
1010
1011 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
1012
1013         * init.c (__pthread_initialize_minimal): Initialize word to appease
1014         valgrind.
1015
1016 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
1017
1018         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1019         libc.so just clear NAME.
1020         (__libc_rwlock_fini): Nop inside of libc.so.
1021         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1022         all zeros.
1023
1024 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
1025
1026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1027         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1028         unlocking failed.
1029         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1030
1031 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
1032
1033         [BZ #4938]
1034         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1035         reclaimed stack if necessary.
1036         * Makefile (tests): Add tst-tsd6.
1037         * tst-tsd6.c: New file.
1038
1039 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
1040
1041         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1042         Add private argument.
1043
1044 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
1045
1046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1047         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1048
1049 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
1050
1051         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1052         (__lll_robust_timedlock): Pass private as last argument to
1053         __lll_robust_timedlock_wait.
1054         (__lll_unlock): Fix a pasto.
1055
1056 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
1057
1058         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1059         sparc_old_sem): New structs.
1060         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1061         (__sem_wait_cleanup): New function.
1062         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
1063         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1064         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1065         lll_futex_wait.
1066         (__old_sem_wait): New function.
1067         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1068         nptl/sysdeps/unix/sysv/linux/sparc version.
1069         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1070         Likewise.
1071         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1072         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1073         (__new_sem_trywait): Use sparc_old_sem structure.
1074         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1075         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
1076         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1077         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1078         lll_futex_timed_wait.
1079         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1080         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1081         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1082         lll_futex_wake.
1083         (__old_sem_post): New function.
1084         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1085         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1086         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1087         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1088         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1089         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1090
1091 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1092
1093         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1094         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1095         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1096         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1097         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1098         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1099         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1100         Use FUTEX_WAKE_OP.
1101         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1102         kernel-features.h and tcb-offsets.h.
1103         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1104         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1105         process private.
1106         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1107         tcb-offsets.h.
1108         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1109         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1110         process private.
1111         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1112         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1118
1119 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1120
1121         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1122         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1123         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1124         lll_futex_timed_wait.
1125
1126         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1127         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1128         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1129         __lll_robust_unlock, __lll_wait_tid): Likewise.
1130
1131 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1132
1133         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1134         Fix a pasto.
1135         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1136         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1137         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1138         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1140         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1141         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1143         kernel-features.h.
1144         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1145         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1146         process private.  Switch DW_CFA_advance_loc1 and some
1147         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1149         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1150         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1151         process private.  Switch DW_CFA_advance_loc{1,2} and some
1152         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1154         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1156         Likewise.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1160         Likewise.
1161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1162         (__pthread_cond_broadcast): Compare %r8 instead of
1163         dep_mutex-cond_*(%rdi) with $-1.
1164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1165         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1166         of oring.
1167
1168 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1169
1170         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1171
1172 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1173
1174         * allocatestack.c: Include kernel-features.h.
1175         * pthread_create.c: Likewise.
1176         * pthread_mutex_init.c: Likewise.
1177         * init.c: Likewise.
1178         * pthread_cond_timedwait.c: Likewise.
1179         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1180         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1186         Likewise.
1187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1188         Likewise.
1189         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1190         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1191         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1192         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1193
1194 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1195
1196         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1197         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1198         byte elements.  One of them is the new __shared element.
1199         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1200         adjust names of other padding elements.
1201         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1202         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1203         byte elements.  One of them is the new __shared element.
1204         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1205         adjust names of other padding elements.
1206         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1207         Renamed __pad1 element to __shared, adjust names of other padding
1208         elements.
1209         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1210         (pthread_rwlock_t): Likewise.
1211         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1212         typo.
1213
1214 2007-08-09  Anton Blanchard  <anton@samba.org>
1215
1216         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1217
1218 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1219
1220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1221         <kernel-features.h>.
1222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1223
1224 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1225
1226         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1227         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1228         dealing with robust mutexes.
1229         * pthread_mutex_timedlock.c: Likewise.
1230         * pthread_mutex_trylock.c: Likewise.
1231         * pthread_mutex_unlock.c: Likewise.
1232         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1233
1234 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1235
1236         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1237         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1238         (PTHREAD_MUTEX_PSHARED): Define.
1239         * pthread_mutex_init.c (__pthread_mutex_init): Set
1240         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1241         mutexes.
1242         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1243         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1244         as second argument to lll_lock.
1245         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1246         instead of its __data.__lock field.
1247         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1248         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1249         to lll_robust_lock.
1250         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1251         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1252         instead of mutex->__data.__kind directly, pass
1253         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1254         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1255         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1256         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1257         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1258         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1259         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1260         of mutex->__data.__kind directly.
1261         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1262         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1263         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1264         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1265         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1266         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1267         and lll_futex_wake.
1268         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1269         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1270         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1271         directly.
1272         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1273         Take mutex as argument instead of its __data.__lock field, pass
1274         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1275         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1276         __data.__lock field.
1277         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1278         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1279         to lll_robust_cond_lock.
1280         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1281         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1282         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1283         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1284         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1285         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1286         lll_futex_wait.
1287         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1288         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1289         lll_futex_wake.
1290         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1291         pshared variable, pass it to lll_lock, lll_unlock,
1292         lll_futex_timedwait and lll_futex_wake.
1293         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1294         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1295         and lll_futex_wake.
1296         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1297         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1298         macro.
1299         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1300         lll_futex_wake_unlock): Likewise.
1301         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1302         Likewise.
1303         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1304         lll_futex_wake_unlock): Likewise.
1305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1306         Likewise.
1307         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1308         lll_futex_wake_unlock): Likewise.
1309         (lll_futex_wake): Fix a typo.
1310         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1312         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1313         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1314         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1316         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1317         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1319         (__pthread_cond_timedwait): Likewise.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1321         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1322
1323 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1324
1325         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1326         Don't use CGOTSETUP and CGOTRESTORE macros.
1327         (CGOTSETUP, CGOTRESTORE): Remove.
1328         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1329         @local symbol.
1330
1331 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1332
1333         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1334         definitions for private futexes.
1335         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1336         kernel-features.h and lowlevellock.h.  Use private futexes if
1337         they are available.
1338         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1339         (__lll_mutex_lock_wait): Rename to
1340         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1341         (__lll_mutex_timedlock_wait): Rename to ...
1342         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1343         Don't compile in for libc.so.
1344         (__lll_mutex_unlock_wake): Rename to ...
1345         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1346         (__lll_timedwait_tid): Use __NR_gettimeofday.
1347         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1348         the header from assembler.  Renamed all lll_mutex_* resp.
1349         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1350         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1351         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1352         Define.
1353         (__lll_lock_wait_private): Add prototype.
1354         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1355         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1356         __lll_unlock_wake): Likewise.
1357         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1358         if private is constant LLL_PRIVATE.
1359         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1360         lll_timedlock, lll_robust_timedlock): Add private argument.
1361         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1362         if private is constant LLL_PRIVATE.
1363         (lll_robust_unlock, lll_robust_dead): Add private argument.
1364         (lll_lock_t): Remove.
1365         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1366         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1367         lll_cond_wake, lll_cond_broadcast): Remove.
1368         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1369         kernel-features.h and lowlevellock.h.
1370         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1371         (LOAD_FUTEX_WAIT): Define.
1372         (__lll_robust_mutex_lock_wait): Rename to ...
1373         (__lll_robust_lock_wait): ... this.  Add private argument.
1374         Use LOAD_FUTEX_WAIT macro.
1375         (__lll_robust_mutex_timedlock_wait): Rename to ...
1376         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1377         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1378         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1379         lowlevellock.h.
1380         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1381         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1382         __lll_mutex_{lock,unlock}_*.
1383         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1384         lowlevellock.h and pthread-errnos.h.
1385         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1386         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1387         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1388         __lll_mutex_{lock,unlock}_*.
1389         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1390         lowlevellock.h and pthread-errnos.h.
1391         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1392         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1393         __lll_mutex_{lock,unlock}_*.
1394         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1395         lowlevellock.h.
1396         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1397         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1398         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1399         (__condvar_tw_cleanup): Likewise.
1400         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1401         lowlevellock.h.
1402         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1403         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1404         __lll_mutex_{lock,unlock}_*.
1405         ( __condvar_w_cleanup): Likewise.
1406         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1407         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1409         lowlevellock.h.
1410         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1411         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1412         __lll_mutex_{lock,unlock}_*.
1413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1414         lowlevellock.h.
1415         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1416         FUTEX_PRIVATE_FLAG): Remove.
1417         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1418         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1419         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1420         lowlevellock.h.
1421         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1422         FUTEX_PRIVATE_FLAG): Remove.
1423         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1424         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1426         lowlevellock.h.
1427         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1428         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1429         __lll_mutex_{lock,unlock}_*.
1430         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1431         lowlevellock.h.
1432         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1433         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1434         __lll_mutex_{lock,unlock}_*.
1435         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1436         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1437         (__new_sem_post): Use standard initial exec code sequences.
1438         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1439         lowlevellock.h.
1440         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1441         FUTEX_PRIVATE_FLAG): Remove.
1442         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1443         exec code sequences.
1444         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1445         (__new_sem_trywait): Use standard initial exec code sequences.
1446         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1447         (__new_sem_wait): Use standard initial exec code sequences.
1448
1449 2007-07-31  Anton Blanchard  <anton@samba.org>
1450
1451         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1452         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1453         atomic_full_barrier.
1454
1455 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1456
1457         * allocatestack.c (stack_cache_lock): Change type to int.
1458         (get_cached_stack, allocate_stack, __deallocate_stack,
1459         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1460         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1461         as second argument to lll_lock and lll_unlock macros on
1462         stack_cache_lock.
1463         * pthread_create.c (__find_in_stack_list): Likewise.
1464         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1465         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1466         as second argument.
1467         * descr.h (struct pthread): Change lock and setxid_futex field
1468         type to int.
1469         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1470         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1471         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1472         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1473         Likewise.
1474         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1475         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1476         * pthreadP.h (__attr_list_lock): Change type to int.
1477         * pthread_attr_init.c (__attr_list_lock): Likewise.
1478         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1479         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1480         lll_{,un}lock.
1481         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1482         also for lll_futex_{wake,wait}.
1483         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1484         a pointer to const.
1485         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1486         LLL_SHARED as second argument to lll_{,un}lock.
1487         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1488         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1489         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1490         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1491         Likewise.
1492         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1493         as second argument to lll_{,un}lock macros on pd->lock.
1494         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1495         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1496         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1497         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1498         Likewise.
1499         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1500         Likewise.
1501         * pthread_once.c (once_lock): Change type to int.
1502         (__pthread_once): Pass LLL_PRIVATE as second argument to
1503         lll_{,un}lock macros on once_lock.
1504         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1505         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1506         rwlock->__data.__shared as second argument to them and similarly
1507         for lll_futex_w*.
1508         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1509         Likewise.
1510         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1511         Likewise.
1512         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1513         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1514         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1515         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1516         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1517         to lll_{,un}lock macros on __sem_mappings_lock.
1518         * sem_open.c (check_add_mapping): Likewise.
1519         (__sem_mappings_lock): Change type to int.
1520         * semaphoreP.h (__sem_mappings_lock): Likewise.
1521         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1522         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1523         instead of lll_*mutex_*, pass LLL_SHARED as last
1524         argument.
1525         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1526         pass LLL_SHARED as last argument.
1527         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1528         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1529         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1530         pass LLL_SHARED as last argument.
1531         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1532         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1533         LLL_SHARED as last argument.
1534         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1535         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1536         Similarly.
1537         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1538         __libc_lock_lock_recursive, __libc_lock_unlock,
1539         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1540         argument to lll_{,un}lock.
1541         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1542         _IO_lock_unlock): Likewise.
1543         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1544         compound literal.
1545         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1546         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1547         __fork_lock.
1548         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1549         free_mem): Likewise.
1550         (__fork_lock): Change type to int.
1551         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1552         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1553         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1554         lll_futex_wake.
1555         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1556         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1557         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1558         New function.
1559         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1560         pass it through to lll_futex_*wait, only compile in when
1561         IS_IN_libpthread.
1562         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1563         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1564         argument and pass it through to lll_futex_*wait.
1565         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1566         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1567         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1568         inline functions to __lll_* resp. __lll_robust_*.
1569         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1570         (lll_mutex_dead): Add private argument.
1571         (__lll_lock_wait_private): New prototype.
1572         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1573         __lll_robust_lock_timedwait): Add private argument to prototypes.
1574         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1575         call __lll_lock_wait_private, otherwise pass private to
1576         __lll_lock_wait.
1577         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1578         __lll_robust_timedlock): Add private argument, pass it to
1579         __lll_*wait functions.
1580         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1581         call __lll_unlock_wake_private, otherwise pass private to
1582         __lll_unlock_wake.
1583         (__lll_robust_unlock): Add private argument, pass it to
1584         __lll_robust_unlock_wake.
1585         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1586         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1587         argument, pass it through to __lll_* inline function.
1588         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1589         (lll_lock_t): Remove.
1590         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1591         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1592         lll_cond_wake, lll_cond_broadcast): Remove.
1593         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1594         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1595         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1596         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1597         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1598         the header from assembler.  Renamed all lll_mutex_* resp.
1599         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1600         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1601         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1602         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1603         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1604         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1605         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1606         Remove prototype.
1607         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1608         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1609         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1610         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1611         MULTIPLE_THREADS_OFFSET as another asm operand.
1612         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1613         MULTIPLE_THREADS_OFFSET as last asm operand, call
1614         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1615         otherwise pass private as another argument to __lll_lock_wait.
1616         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1617         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1618         private as another argument to __lll_*lock_wait call.
1619         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1620         MULTIPLE_THREADS_OFFSET as another asm operand, call
1621         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1622         otherwise pass private as another argument to __lll_unlock_wake.
1623         (lll_robust_unlock): Add private argument, pass private as another
1624         argument to __lll_unlock_wake.
1625         (lll_robust_dead): Add private argument, use __lll_private_flag
1626         macro.
1627         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1628         LLL_MUTEX_LOCK_INITIALIZER.
1629         (lll_lock_t): Remove.
1630         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1631         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1632         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1633         lll_cond_wake, lll_cond_broadcast): Remove.
1634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1635         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1636         2007-05-2{3,9} changes.
1637         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1638         kernel-features.h and lowlevellock.h.
1639         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1640         (LOAD_FUTEX_WAIT): Rewritten.
1641         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1642         define.
1643         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1644         (__lll_mutex_lock_wait): Rename to ...
1645         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1646         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1647         (__lll_mutex_timedlock_wait): Rename to ...
1648         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1649         contains private argument.  Don't compile in for libc.so.
1650         (__lll_mutex_unlock_wake): Rename to ...
1651         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1652         Don't compile in for libc.so.
1653         (__lll_timedwait_tid): Use __NR_gettimeofday.
1654         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1655         kernel-features.h and lowlevellock.h.
1656         (LOAD_FUTEX_WAIT): Define.
1657         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1658         define.
1659         (__lll_robust_mutex_lock_wait): Rename to ...
1660         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1661         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1662         macro.
1663         (__lll_robust_mutex_timedlock_wait): Rename to ...
1664         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1665         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1666         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1667         lowlevellock.h.
1668         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1669         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1670         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1671         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1672         to __lll_lock_wait in %edx.
1673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1674         Include lowlevellock.h and pthread-errnos.h.
1675         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1676         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1677         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1678         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1679         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1680         __lll_unlock_wake.
1681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1682         Include lowlevellock.h and pthread-errnos.h.
1683         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1684         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1685         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1686         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1687         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1688         __lll_unlock_wake.
1689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1690         Include lowlevellock.h.
1691         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1692         Don't define.
1693         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1694         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1695         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1696         __lll_unlock_wake.  Use __NR_gettimeofday.
1697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1698         Include lowlevellock.h.
1699         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1700         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1701         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1702         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1703         and __lll_unlock_wake.
1704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1705         Include lowlevellock.h.
1706         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1707         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1708         MUTEX(%ebx) address in %edx rather than %ecx to
1709         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1710         and __lll_unlock_wake.  Move return value from %ecx to %edx
1711         register.
1712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1713         Include lowlevellock.h.
1714         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1715         Don't define.
1716         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1717         MUTEX(%ebp) address in %edx rather than %ecx to
1718         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1719         and __lll_unlock_wake.  Move return value from %ecx to %edx
1720         register.  Use __NR_gettimeofday.
1721         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1722         Include lowlevellock.h.
1723         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1724         Don't define.
1725         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1726         MUTEX(%ebp) address in %edx rather than %ecx to
1727         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1728         and __lll_unlock_wake.  Move return value from %ecx to %edx
1729         register.  Use __NR_gettimeofday.
1730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1731         Include lowlevellock.h.
1732         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1733         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1734         MUTEX(%edi) address in %edx rather than %ecx to
1735         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1736         and __lll_unlock_wake.
1737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1738         Include lowlevellock.h.
1739         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1740         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1741         MUTEX(%ebx) address in %edx rather than %ecx to
1742         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1743         and __lll_unlock_wake.  Move return value from %ecx to %edx
1744         register.
1745         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1746         lowlevellock.h.
1747         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1748         define.
1749         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1750         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1751         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1752         lowlevellock.h.
1753         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1754         (sem_timedwait): Use __NR_gettimeofday.
1755         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1756         lowlevellock.h.
1757         (LOCK): Don't define.
1758         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1759         lowlevellock.h.
1760         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1761         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1762         are waiters.
1763         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1764         2007-05-2{3,9} changes.
1765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1766         kernel-features.h and lowlevellock.h.
1767         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1768         (LOAD_FUTEX_WAIT): Rewritten.
1769         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1770         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1771         (__lll_mutex_lock_wait): Rename to ...
1772         (__lll_lock_wait): ... this.  %esi is now private argument.
1773         Don't compile in for libc.so.
1774         (__lll_mutex_timedlock_wait): Rename to ...
1775         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1776         Don't compile in for libc.so.
1777         (__lll_mutex_unlock_wake): Rename to ...
1778         (__lll_unlock_wake): ... this.  %esi contains private argument.
1779         Don't compile in for libc.so.
1780         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1781         kernel-features.h and lowlevellock.h.
1782         (LOAD_FUTEX_WAIT): Define.
1783         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1784         (__lll_robust_mutex_lock_wait): Rename to ...
1785         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1786         Use LOAD_FUTEX_WAIT macro.
1787         (__lll_robust_mutex_timedlock_wait): Rename to ...
1788         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1789         private, use LOAD_FUTEX_WAIT macro.
1790         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1791         lowlevellock.h.
1792         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1793         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1794         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1795         __lll_lock_wait and __lll_unlock_wake.
1796         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1797         Include lowlevellock.h and pthread-errnos.h.
1798         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1799         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1800         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1801         pass LLL_SHARED in %esi to both __lll_lock_wait and
1802         __lll_unlock_wake.
1803         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1804         Include lowlevellock.h and pthread-errnos.h.
1805         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1806         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1807         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1808         pass LLL_SHARED in %esi to both __lll_lock_wait and
1809         __lll_unlock_wake.
1810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1811         Include lowlevellock.h.
1812         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1813         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1814         pass LLL_SHARED in %esi to both __lll_lock_wait and
1815         __lll_unlock_wake.
1816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1817         Include lowlevellock.h.
1818         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1819         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1820         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1821         and __lll_unlock_wake.
1822         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1823         Include lowlevellock.h.
1824         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1825         Don't define.
1826         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1827         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1828         and __lll_unlock_wake.
1829         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1830         Include lowlevellock.h.
1831         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1832         Don't define.
1833         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1834         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1835         and __lll_unlock_wake.
1836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1837         Include lowlevellock.h.
1838         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1839         Don't define.
1840         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1841         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1842         and __lll_unlock_wake.
1843         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1844         Include lowlevellock.h.
1845         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1846         Don't define.
1847         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1848         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1849         and __lll_unlock_wake.
1850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1851         Include lowlevellock.h.
1852         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1853         Don't define.
1854         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1855         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1856         and __lll_unlock_wake.
1857         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1858         lowlevellock.h.
1859         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1860         define.
1861         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1862         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1863         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1864         lowlevellock.h.
1865         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1866         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1867         lowlevellock.h.
1868         (LOCK): Don't define.
1869         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1870         lowlevellock.h.
1871         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1872         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1873         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1874         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1875         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1876         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1877         (__lll_lock_wait_private): New function.
1878         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1879         it to lll_futex_*wait.  Don't compile in for libc.so.
1880         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1881         Remove.
1882         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1883         (struct sparc_pthread_barrier): Remove.
1884         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1885         struct sparc_pthread_barrier.  Pass
1886         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1887         and lll_futex_wait macros.
1888         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1889         Remove.
1890         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1891         Include sparc pthread_barrier_wait.c instead of generic one.
1892
1893 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1894
1895         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1896
1897         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1898         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1899         %ecx.
1900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1901         (pthread_rwlock_timedwrlock): Likewise.
1902         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1903         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1904
1905 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1906
1907         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1908
1909 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1910
1911         * tst-locale2.c (useless): Add return statement.
1912
1913 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1914
1915         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1916         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1917         * pthread_create.c (start_thread): Likewise.
1918         * init.c (sighandler_setxid): Likewise.
1919         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1920         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1921         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1922         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1923         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1924         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1925         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1926         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1927         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1928         Likewise.
1929         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1930         Likewise.
1931         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1932         Likewise.
1933         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1934         __rtld_notify): Likewise.
1935         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1936         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1937         __pthread_once): Likewise.
1938         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1939         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1940         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1941         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1942         (lll_futex_wait): Add private argument, define as wrapper around
1943         lll_futex_timed_wait.
1944         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1945         use __lll_private_flag macro.
1946         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1947         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1948         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1949         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1951         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1952         (lll_futex_wait): Add private argument, define as wrapper around
1953         lll_futex_timed_wait.
1954         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1955         use __lll_private_flag macro.
1956         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1957         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1958         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1959         Define.
1960         (lll_futex_timed_wait, lll_futex_wake): Use it.
1961         (lll_private_futex_wait, lll_private_futex_timed_wait,
1962         lll_private_futex_wake): Removed.
1963         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1964         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1965         * sysdeps/unix/sysv/linux/s390/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/powerpc/lowlevellock.h
1975         (lll_private_futex_wait, lll_private_futex_timed_wait,
1976         lll_private_futex_wake): Removed.
1977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1978         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1979         (lll_private_futex_wait, lll_private_futex_timed_wait,
1980         lll_private_futex_wake): Removed.
1981         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1982         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1983         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1984         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1985         (lll_futex_wait): Add private argument, define as wrapper around
1986         lll_futex_timed_wait.
1987         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1988         use __lll_private_flag macro.
1989         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1990         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1991         to lll_futex_*.
1992         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1993         Define.
1994         (lll_futex_timed_wait, lll_futex_wake): Use it.
1995         (lll_private_futex_wait, lll_private_futex_timed_wait,
1996         lll_private_futex_wake): Removed.
1997
1998 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1999
2000         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2001         of the structure for sparc32.
2002
2003 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
2004
2005         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2006
2007 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2008
2009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2010         code used when private futexes are assumed.
2011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2012         Likewise.
2013
2014 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2017         (__lll_private_flag): Define.
2018         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2019         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2020         __lll_private_flag.
2021         (lll_private_futex_wait, lll_private_futex_timedwait,
2022         lll_private_futex_wake): Define as wrapper around non-_private
2023         macros.
2024         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2025         (__lll_private_flag): Define.
2026         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2027         (lll_private_futex_wait, lll_private_futex_timedwait,
2028         lll_private_futex_wake): Define as wrapper around non-_private
2029         macros.
2030
2031 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
2032
2033         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2034         parameter to lll_futex_wait call.
2035         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2036
2037         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2038         Replace lll_futex_wait with lll_private_futex_wait.
2039         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2040         Add LLL_SHARED parameter to lll_futex_wake().
2041
2042         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2043         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2044         lll_private_futex_wake.
2045         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2046         bit from private parm before syscall.
2047         (lll_futex_timed_wait): Likewise.
2048         (lll_futex_wake): Likewise.
2049         (lll_futex_wake_unlock): Likewise.
2050         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2051         (lll_robust_mutex_unlock): Likewise.
2052         (lll_mutex_unlock_force): Likewise.
2053         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2054
2055 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2056
2057         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2058         compilation when unconditionally using private futexes.
2059         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2060         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2061         Likewise.
2062         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2063         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2064
2065 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
2066
2067         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2068         Define.
2069
2070 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2071
2072         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2073         kernel-features.h.
2074
2075 2007-05-16  Roland McGrath  <roland@redhat.com>
2076
2077         * init.c (__nptl_initial_report_events): New variable.
2078         (__pthread_initialize_minimal_internal): Initialize pd->report_events
2079         to that.
2080
2081 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2082
2083         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2084         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2085
2086 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2089         implementation.
2090
2091 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2092
2093         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2094         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2095         * pthread_mutex_timedlock.c: Likewise.
2096         * pthread_mutex_trylock.c: Likewise.
2097         * pthread_mutex_unlock.c: Likewise.
2098
2099 2007-06-17  Andreas Schwab  <schwab@suse.de>
2100
2101         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2102         sections.
2103
2104 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2105
2106         * allocatestack.c (allocate_stack): Make code compile if
2107         __ASSUME_PRIVATE_FUTEX is set.
2108
2109 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2110
2111         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2112         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2114         (__pthread_rwlock_wrlock): Likewise.
2115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2116         (pthread_rwlock_timedrdlock): Likewise.
2117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2118         (pthread_rwlock_timedwrlock): Likewise.
2119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2120         (__pthread_rwlock_unlock): Likewise.
2121
2122 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2123
2124         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2125         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2126         Split __flags into __flags, __shared, __pad1 and __pad2.
2127         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2128         futexes if they are available.
2129         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2130         in libc-lowlevellock.S allow using private futexes.
2131         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2132         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2133         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2134         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2135         lll_private_futex_timed_wait and lll_private_futex_wake.
2136         (lll_robust_mutex_unlock): Fix typo.
2137         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2138         field in futex command setup.
2139         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2140         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2141         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2142         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2143         if they are available.  Remove clear_once_control.
2144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2145         futexes if they are available.
2146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2150         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2151         Wake only when there are waiters.
2152         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2153         support.  Indicate that there are waiters.  Remove unnecessary
2154         extra cancellation test.
2155         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2156         left-over duplication of __sem_wait_cleanup.
2157
2158 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2161         parameter to lll_futex_wait, lll_futex_timed_wait, and
2162         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2163         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2164         lll_private_futex_wake.
2165         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2166         * allocatestack.c: Adjust use of lll_futex_* macros.
2167         * init.c: Likewise.
2168         * lowlevellock.h: Likewise.
2169         * pthread_barrier_wait.c: Likewise.
2170         * pthread_cond_broadcast.c: Likewise.
2171         * pthread_cond_destroy.c: Likewise.
2172         * pthread_cond_signal.c: Likewise.
2173         * pthread_cond_timedwait.c: Likewise.
2174         * pthread_cond_wait.c: Likewise.
2175         * pthread_create.c: Likewise.
2176         * pthread_mutex_lock.c: Likewise.
2177         * pthread_mutex_setprioceiling.c: Likewise.
2178         * pthread_mutex_timedlock.c: Likewise.
2179         * pthread_mutex_unlock.c: Likewise.
2180         * pthread_rwlock_timedrdlock.c: Likewise.
2181         * pthread_rwlock_timedwrlock.c: Likewise.
2182         * pthread_rwlock_unlock.c: Likewise.
2183         * sysdeps/alpha/tls.h: Likewise.
2184         * sysdeps/i386/tls.h: Likewise.
2185         * sysdeps/ia64/tls.h: Likewise.
2186         * sysdeps/powerpc/tls.h: Likewise.
2187         * sysdeps/pthread/aio_misc.h: Likewise.
2188         * sysdeps/pthread/gai_misc.h: Likewise.
2189         * sysdeps/s390/tls.h: Likewise.
2190         * sysdeps/sh/tls.h: Likewise.
2191         * sysdeps/sparc/tls.h: Likewise.
2192         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2193         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2194         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2195         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2196         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2197         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2198         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2199         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2200         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2201         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2202         Likewise.
2203         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2204         * sysdeps/x86_64/tls.h: Likewise.
2205
2206 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * pthread_getattr_np.c: No need to install a cancellation handler,
2209         this is no cancellation point.
2210         * pthread_getschedparam.c: Likewise.
2211         * pthread_setschedparam.c: Likewise.
2212         * pthread_setschedprio.c: Likewise.
2213         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2214         lll_unlock_wake_cb.
2215         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2216         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2218         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2220         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2221         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2222         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2223         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2224         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2226         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2227
2228         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2229         whether there are more than one thread makes no sense here since
2230         we only call the slow path if the locks are taken.
2231         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2232
2233         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2234         COND_NWAITERS_SHIFT.
2235         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2236         COND_CLOCK_BITS.
2237         * pthread_cond_init.c: Likewise.
2238         * pthread_cond_timedwait.c: Likewise.
2239         * pthread_cond_wait.c: Likewise.
2240         * pthread_condattr_getclock.c: Likewise.
2241         * pthread_condattr_setclock.c: Likewise.
2242         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2247
2248 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2249
2250         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2251         unistd.h.
2252
2253         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2254         insn suffix.
2255         (THREAD_GSCOPE_GET_FLAG): Remove.
2256         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2257         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2258         changes.
2259         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2260         (THREAD_GSCOPE_GET_FLAG): Remove.
2261         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2262         instead of THREAD_GSCOPE_GET_FLAG.
2263         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2264         it.
2265         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2266         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2267         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2268         THREAD_GSCOPE_WAIT): Define.
2269         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2270         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2271         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2272         THREAD_GSCOPE_WAIT): Define.
2273         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2274         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2275         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2276         THREAD_GSCOPE_WAIT): Define.
2277         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2278         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2279         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2280         THREAD_GSCOPE_WAIT): Define.
2281
2282 2007-05-24  Richard Henderson  <rth@redhat.com>
2283
2284         * descr.h (struct pthread): Add header.gscope_flag.
2285         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2286         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2287         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2288         THREAD_GSCOPE_WAIT): Define.
2289
2290 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2291
2292         * init.c: Make it compile with older kernel headers.
2293
2294         * tst-initializers1.c: Show through exit code which test failed.
2295
2296         * pthread_rwlock_init.c: Also initialize __shared field.
2297         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2298         element in rwlock structure into four byte elements.  One of them is
2299         the new __shared element.
2300         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2301         Likewise.
2302         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2303         __shared, adjust names of other padding elements.
2304         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2305         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2306         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2307         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2308         FUTEX_PRIVATE_FLAG.
2309         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2310         futex to use private operations if possible.
2311         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2312         Likewise.
2313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2314         Likewise.
2315         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2316         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2319         Likewise.
2320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2321         Likewise.
2322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2324
2325 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2326
2327         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2328         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2329         * pthread_rwlock_timedrdlock.c: Likewise.
2330         * pthread_rwlock_tryrdlock.c: Likewise.
2331
2332         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2333         optimization.
2334
2335         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2336         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2337         duplication of __sem_wait_cleanup.
2338
2339         * allocatestack.c: Revert last change.
2340         * init.c: Likewise.
2341         * sysdeps/i386/tls.h: Likewise.
2342         * sysdeps/x86_64/tls.h: Likewise.
2343         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2344         header structure.
2345         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2346
2347         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2348         Add private field.
2349         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2350         * pthread_barrier_init.c: Set private flag if pshared and private
2351         futexes are supported.
2352         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2353         private field in futex command setup.
2354         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2355
2356 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2357
2358         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2359         support.
2360         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2361         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2362         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2363         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2364         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2365
2366         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2367         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2368         fields in the structure.
2369         (__old_sem_init): New function.
2370         * sem_open.c: Initialize all fields of the structure.
2371         * sem_getvalue.c: Adjust for renamed element.
2372         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2373         (gen-as-const-headers): Add structsem.sym.
2374         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2375         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2376         struct new_sem.  Add struct old_sem.
2377         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2378         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2379         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2380         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2381         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2382         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2383         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2384         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2385         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2386         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2387         * tst-sem10.c: New file.
2388         * tst-sem11.c: New file.
2389         * tst-sem12.c: New file.
2390         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2391         of struct sem.
2392
2393 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2394             Jakub Jelinek  <jakub@redhat.com>
2395
2396         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2397         Move __pthread_enable_asynccancel right before futex syscall.
2398         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2399         Likewise.
2400
2401 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2402
2403         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2404         THREAD_COPY_PRIVATE_FUTEX): Define.
2405         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2406         THREAD_COPY_PRIVATE_FUTEX): Define.
2407         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2408         * init.c (__pthread_initialize_minimal_internal): Use
2409         THREAD_SET_PRIVATE_FUTEX.
2410
2411         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2412         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2413         THREAD_GSCOPE_FLAG_WAIT): Define.
2414         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2415         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2416         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2417         PTR_DEMANGLE.
2418         (THREAD_GSCOPE_GET_FLAG): Define.
2419         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2420         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2421         instead of ->header.gscope_flag directly.
2422
2423 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * init.c (__pthread_initialize_minimal_internal): Check whether
2426         private futexes are available.
2427         * allocatestack.c (allocate_stack): Copy private_futex field from
2428         current thread into the new stack.
2429         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2430         futexes if they are available.
2431         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2432         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2433         in libc-lowlevellock.S allow using private futexes.
2434         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2436         FUTEX_PRIVATE_FLAG.
2437         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2438         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2439         if they are available.
2440         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2441         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2442         * sysdeps/i386/tcb-offsets.sym: Likewise.
2443         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2444         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2445
2446 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2447
2448         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2449         Remove ptr_wait_lookup_done again.
2450         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2451         (__pthread_initialize_minimal_internal): Initialize
2452         _dl_wait_lookup_done pointer in _rtld_global directly.
2453         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2454         Remove code to code _dl_wait_lookup_done.
2455         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2456         encrypted for now.
2457
2458 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2461         pthread_mutex_init failed with ENOTSUP.
2462
2463 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2464
2465         * allocatestack.c (__wait_lookup_done): New function.
2466         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2467         Add ptr_wait_lookup_done.
2468         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2469         * pthreadP.h: Declare __wait_lookup_done.
2470         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2471         Define macros to implement reference handling of global scope.
2472         * sysdeps/x86_64/tls.h: Likewise.
2473         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2474         Initialize GL(dl_wait_lookup_done).
2475
2476 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2477
2478         [BZ #4512]
2479         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2480         is detected.
2481         * pthread_mutex_timedlock.c: Likewise.
2482         * pthread_mutex_trylock.c: Likewise.
2483         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2484
2485         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2486         * tst-robust9.c: New file.
2487         * tst-robustpi9.c: New file.
2488
2489         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2490         unnecessary extra cancellation test.
2491
2492 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2493
2494         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2495         extra cancellation test.
2496         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2497
2498 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * descr.h (struct pthread): Rearrange members to fill hole in
2501         64-bit layout.
2502
2503         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2504         (__pthread_setaffinity_new): If syscall was successful and
2505         RESET_VGETCPU_CACHE is defined, use it before returning.
2506         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2507
2508 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2509
2510         [BZ #4455]
2511         * tst-align2.c: Include stackinfo.h.
2512         * tst-getpid1.c: Likewise.
2513
2514 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2515
2516         [BZ #4455]
2517         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2518         * tst-getpid1.c (do_test): Likewise.
2519
2520         [BZ #4456]
2521         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2522         (allocate_stack): Likewise.
2523
2524 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2525
2526         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2527         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2528         (__lll_robust_timedlock_wait): Likewise.
2529         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2530
2531 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2532
2533         [BZ #4465]
2534         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2535         * tst-cancel4.c (tf_fdatasync): New test.
2536
2537 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2538
2539         [BZ #4392]
2540         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2541         check mutexes like normal mutexes.
2542
2543         [BZ #4306]
2544         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2545         Initialize the whole sigevent structure to appease valgrind.
2546
2547 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2548
2549         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2550         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2551
2552 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2553
2554         * tst-locale1.c: Avoid warnings.
2555         * tst-locale2.c: Likewise.
2556
2557 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2558
2559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2560         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2561
2562 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2563
2564         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2565         __extern_always_inline where appropriate.
2566         * sysdeps/pthread/pthread.h: Likewise.
2567
2568 2007-03-13  Richard Henderson  <rth@redhat.com>
2569
2570         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2571         separate cfi regions for the two subsections.
2572
2573 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2576         new thread, don't just decrement it.
2577         Patch by Suzuki K P <suzuki@in.ibm.com>.
2578
2579 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2580
2581         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2582         PTHFCT_CALL definition.
2583
2584 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2585
2586         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2587         available, don't use it.
2588
2589 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2590
2591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2592         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2593         call into the kernel to delay.
2594
2595 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2596
2597         * tst-initializers1.c: We want to test the initializers as seen
2598         outside of libc, so undefined _LIBC.
2599
2600         * pthread_join.c (cleanup): Avoid warning.
2601
2602 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2605         (__lll_timedwait_tid): Add unwind info.
2606
2607         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2608         function table, mangle the pointers.
2609         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2610         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2611         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2612         demangle pointers before use.
2613         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2614         demangle pointer.
2615         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2616         * sysdeps/pthread/setxid.h: Likewise.
2617
2618 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2619
2620         * tst-rwlock7.c: Show some more information in case of correct
2621         behavior.
2622
2623 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2624
2625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2626         (lll_futex_timed_wait): Undo part of last change, don't negate
2627         return value.
2628
2629 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2632         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2633
2634 2006-12-28  David S. Miller  <davem@davemloft.net>
2635
2636         * shlib-versions: Fix sparc64 linux target specification.
2637
2638 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2639
2640         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2641         Adjust include path for pthread_barrier_wait.c move.
2642
2643 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2644
2645         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2646         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2647
2648 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2649
2650         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2651         6 argument cancellable syscalls.
2652         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2653         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2654         6 argument cancellable syscalls.
2655         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2656
2657 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2660         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2661
2662 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2663
2664         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2665         __sync_lock_release instead of __sync_lock_release_si.
2666
2667 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2668
2669         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2670         Define.
2671         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2672         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2673         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2674         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2675         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2676         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2677         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2678         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2679         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2680         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2681         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2682
2683 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2684
2685         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2686         * pthread_barrier_wait.c: ...here.
2687         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2688         * pthread_cond_broadcast.c: ...here.
2689         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2690         * pthread_cond_signal.c: ...here.
2691         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2692         * pthread_cond_timedwait.c: ...here.
2693         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2694         * pthread_cond_wait.c: ...here.
2695         * sysdeps/pthread/pthread_once.c: Move to...
2696         * pthread_once.c: ...here.
2697         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2698         * pthread_rwlock_rdlock.c: ...here.
2699         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2700         * pthread_rwlock_timedrdlock.c: ...here.
2701         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2702         * pthread_rwlock_timedwrlock.c: ...here.
2703         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2704         * pthread_rwlock_unlock.c: ...here.
2705         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2706         * pthread_rwlock_wrlock.c: ...here.
2707         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2708         * pthread_spin_destroy.c: ...here.
2709         * sysdeps/pthread/pthread_spin_init.c: Move to...
2710         * pthread_spin_init.c: ...here.
2711         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2712         * pthread_spin_unlock.c: ...here.
2713         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2714         * pthread_getcpuclockid.c: ...here.
2715
2716         * init.c: USE_TLS support is now always enabled.
2717         * tst-tls5.h: Likewise.
2718         * sysdeps/alpha/tls.h: Likewise.
2719         * sysdeps/i386/tls.h: Likewise.
2720         * sysdeps/ia64/tls.h: Likewise.
2721         * sysdeps/powerpc/tls.h: Likewise.
2722         * sysdeps/s390/tls.h: Likewise.
2723         * sysdeps/sh/tls.h: Likewise.
2724         * sysdeps/sparc/tls.h: Likewise.
2725         * sysdeps/x86_64/tls.h: Likewise.
2726
2727 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2728
2729         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2730         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2731         failed.
2732
2733         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2734         Define to THREAD_SELF->header.multiple_threads.
2735         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2736         Likewise.
2737         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2738         Likewise.
2739         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2740         (SINGLE_THREAD_P): Likewise.
2741         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2742         (SINGLE_THREAD_P): Likewise.
2743         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2744         (SINGLE_THREAD_P): Likewise.
2745         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2746         (SINGLE_THREAD_P): Likewise.
2747         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2748         Likewise.
2749         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2750         (SINGLE_THREAD_P): Likewise.
2751         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2752         (SINGLE_THREAD_P): Likewise.
2753         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2754         Likewise.
2755
2756 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2757
2758         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2759         by default rather than 2_3_3.
2760
2761 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2762
2763         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2764         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2765         atomic_* instead of catomic_* macros.
2766
2767 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2768
2769         [BZ #3285]
2770         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2771         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2772         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2773         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2774         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2775         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2776         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2777         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2778         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2779         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2780         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2781         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2782         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2783
2784 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2785
2786         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2787         cancelable syscalls with six parameters.
2788
2789         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2790         operations instead of atomic_*.
2791
2792 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2793
2794         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2795
2796 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2799         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2800         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2801         New file.
2802         * pthread_attr_setstack.c: Allow overwriting the version number of the
2803         new symbol.
2804         * pthread_attr_setstacksize.c: Likewise.
2805         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2806         it.
2807         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2808         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2809
2810 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2811
2812         [BZ #3251]
2813         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2814         Patch by Petr Baudis.
2815
2816 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2817
2818         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2819
2820         * tst-cancel2.c (tf): Loop as long as something was written.
2821
2822 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2823
2824         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2825         mutexes wake all mutexes.
2826         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2827         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2828         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2829
2830 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2831
2832         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2833         to guarantee the thread is always canceled.
2834
2835 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2836
2837         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2838         Include stdlib.h.
2839         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2840         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2844
2845 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2846
2847         [BZ #3123]
2848         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2849         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2853         * Makefile (tests): Add tst-cond22.
2854         * tst-cond22.c: New file.
2855
2856 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2857
2858         [BZ #3124]
2859         * descr.h (struct pthread): Add parent_cancelhandling.
2860         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2861         cancelhandling value to child.
2862         * pthread_create.c (start_thread): If parent thread was canceled
2863         reset the SIGCANCEL mask.
2864         * Makefile (tests): Add tst-cancel25.
2865         * tst-cancel25.c: New file.
2866
2867 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2868             Ulrich Drepper  <drepper@redhat.com>
2869
2870         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2871         counterp if it is already zero.
2872         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2873
2874 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2875             Roland McGrath  <roland@redhat.com>
2876
2877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2878         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2879         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2880         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2881         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2882         lll_robust_mutex_timedlock, lll_mutex_unlock,
2883         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2884         Add _L_*_ symbols around the subsection.
2885         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2886         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2887
2888 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2889             Roland McGrath  <roland@redhat.com>
2890
2891         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2892         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2893         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2894         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2895         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2896         lll_robust_mutex_timedlock, lll_mutex_unlock,
2897         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2898         Add _L_*_ symbols around the subsection.
2899         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2900         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2901
2902 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2903
2904         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2905         change because it can disturb too much existing code.  If real hard
2906         reader preference is needed we'll introduce another type.
2907         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2908         (pthread_rwlock_timedwrlock): Likewise.
2909         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2910         Likewise.
2911
2912 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2913
2914         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2915         reader preference.
2916         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2917         (pthread_rwlock_timedwrlock): Likewise.
2918         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2919         Likewise.
2920
2921 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2922
2923         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2924         Only define ifdef SHARED.
2925
2926 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2929         (free_stacks): ...here.
2930         (__free_stack_cache): New function.
2931         * pthreadP.h: Declare __free_stack_cache.
2932         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2933         ptr_freeres.
2934         * init.c (pthread_functions): Initialize ptr_freeres.
2935         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2936         New freeres function.
2937
2938 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2939
2940         [BZ #3018]
2941         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2942
2943 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2944
2945         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2946         _XOPEN_REALTIME_THREADS.
2947
2948 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2951         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2952         HAVE_CLOCK_GETTIME_VSYSCALL.
2953         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2954
2955 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2958         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2959         * descr.h (struct priority_protection_data): New type.
2960         (struct pthread): Add tpp field.
2961         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2962         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2963         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2964         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2965         TPP mutexes.
2966         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2967         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2968         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2969         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2970         * tpp.c: New file.
2971         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2972         boosted by TPP.
2973         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2974         * pthread_mutexattr_getprioceiling.c
2975         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2976         in the SCHED_FIFO priority range.
2977         * pthread_mutexattr_setprioceiling.c
2978         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2979         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2980         if mutex is not TPP.  Ceiling is now in __data.__lock.
2981         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2982         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2983         is now in __data.__lock.  Add locking.
2984         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2985         * Makefile (libpthread-routines): Add tpp.
2986         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2987         * tst-tpp.h: New file.
2988         * tst-mutexpp1.c: New file.
2989         * tst-mutexpp6.c: New file.
2990         * tst-mutexpp10.c: New file.
2991         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2992         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2993
2994 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2995
2996         [BZ #2843]
2997         * pthread_join.c (pthread_join): Account for self being canceled
2998         when checking for deadlocks.
2999         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
3000         (tf1): Don't print anything after pthread_join returns, this would be
3001         another cancellation point.
3002         (tf2): Likewise.
3003         * tst-join6.c: New file.
3004         * Makefile (tests): Add tst-join6.
3005
3006 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
3007
3008         [BZ #2892]
3009         * pthread_setspecific.c (__pthread_setspecific): Check
3010         out-of-range index before checking for unused key.
3011
3012         * sysdeps/pthread/gai_misc.h: New file.
3013
3014 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
3017         file.  Don't use sysctl.
3018         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
3019         overwrite the file if this is likely not true.
3020
3021 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
3022
3023         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3024         * Makefile (tests): Add tst-getpid3.
3025         * tst-getpid3.c: New file.
3026
3027 2006-07-30  Roland McGrath  <roland@redhat.com>
3028
3029         * Makefile (libpthread-routines): Add ptw-sigsuspend.
3030
3031         * sysdeps/unix/sysv/linux/i386/not-cancel.h
3032         (pause_not_cancel): New macro.
3033         (nanosleep_not_cancel): New macro.
3034         (sigsuspend_not_cancel): New macro.
3035         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3036         nanosleep_not_cancel macro from <not-cancel.h>.
3037         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3038         macro from <not-cancel.h>.
3039
3040 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
3041             Jakub Jelinek  <jakub@redhat.com>
3042
3043         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3044         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
3045         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3046         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3047         * pthread_mutex_init.c: Add support for priority inheritance mutex.
3048         * pthread_mutex_lock.c: Likewise.
3049         * pthread_mutex_timedlock.c: Likewise.
3050         * pthread_mutex_trylock.c: Likewise.
3051         * pthread_mutex_unlock.c: Likewise.
3052         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3053         all mutexes.
3054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3056         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3057         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3058         pthread-pi-defines.sym.
3059         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3060         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3061         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3062         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3063         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3064         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3065         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3066         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3067         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3068         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3069         _POSIX_THREAD_PRIO_INHERIT to 200112L.
3070         * tst-mutex1.c: Adjust to allow use in PI mutex test.
3071         * tst-mutex2.c: Likewise.
3072         * tst-mutex3.c: Likewise.
3073         * tst-mutex4.c: Likewise.
3074         * tst-mutex5.c: Likewise.
3075         * tst-mutex6.c: Likewise.
3076         * tst-mutex7.c: Likewise.
3077         * tst-mutex7a.c: Likewise.
3078         * tst-mutex8.c: Likewise.
3079         * tst-mutex9.c: Likewise.
3080         * tst-robust1.c: Likewise.
3081         * tst-robust7.c: Likewise.
3082         * tst-robust8.c: Likewise.
3083         * tst-mutexpi1.c: New file.
3084         * tst-mutexpi2.c: New file.
3085         * tst-mutexpi3.c: New file.
3086         * tst-mutexpi4.c: New file.
3087         * tst-mutexpi5.c: New file.
3088         * tst-mutexpi6.c: New file.
3089         * tst-mutexpi7.c: New file.
3090         * tst-mutexpi7a.c: New file.
3091         * tst-mutexpi8.c: New file.
3092         * tst-mutexpi9.c: New file.
3093         * tst-robust1.c: New file.
3094         * tst-robust2.c: New file.
3095         * tst-robust3.c: New file.
3096         * tst-robust4.c: New file.
3097         * tst-robust5.c: New file.
3098         * tst-robust6.c: New file.
3099         * tst-robust7.c: New file.
3100         * tst-robust8.c: New file.
3101         * Makefile (tests): Add the new tests.
3102
3103         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3104         * pthread_mutex_destroy.c: Remove unneeded label.
3105
3106 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3109         computations to compile time.
3110
3111 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3112
3113         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3114
3115 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3116
3117         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3118
3119 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3120
3121         * pthread_key_create.c (__pthread_key_create): Do away with
3122         __pthread_keys_lock.
3123
3124         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3125         (__kernel_cpumask_size): Mark as hidden.
3126         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3127
3128         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3129         * semaphoreP.h (__sem_mappings_lock): Likewise.
3130
3131 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3132
3133         * pthread_atfork.c: Mark __dso_handle as hidden.
3134
3135 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3136
3137         [BZ #2644]
3138         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3139         the reload problem.  Change the one path in pthread_cancel_init
3140         which causes the problem.  Force gcc to reload.  Simplify callers.
3141         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3142         (_Unwind_GetBSP): Undo last patch.
3143
3144 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3145
3146         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3147         function pointer is reloaded after pthread_cancel_init calls.
3148
3149         [BZ #2644]
3150         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3151         pointers are reloaded after pthread_cancel_init calls.
3152
3153 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3154
3155         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3156         __always_inline.
3157
3158 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3159
3160         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3161         Allocate new object which is passed to timer_sigev_thread so that
3162         the timer can be deleted before the new thread is scheduled.
3163
3164 2006-04-26  Roland McGrath  <roland@redhat.com>
3165
3166         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3167
3168 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3169
3170         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3171         suffix for conditional jumps.
3172         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3173         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3174         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3175         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3176         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3177         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3178
3179         * init.c (sigcancel_handler): Compare with correct PID even if the
3180         thread is in the middle of a fork call.
3181         (sighandler_setxid): Likewise.
3182         Reported by Suzuki K P <suzuki@in.ibm.com> .
3183
3184 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3185
3186         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3187
3188 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3189
3190         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3191         fails [Coverity CID 105].
3192
3193 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3194
3195         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3196
3197 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3198
3199         [BZ #2505]
3200         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3201         Define __lll_rel_instr using lwsync.
3202
3203 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3204
3205         * allocatestack.c (allocate_stack): Always initialize robust_head.
3206         * descr.h: Define struct robust_list_head.
3207         (struct pthread): Use robust_list_head in robust mutex list definition.
3208         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3209         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3210         (__pthread_initialize_minimal_internal): Register robust_list with
3211         the kernel.
3212         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3213         Declare __set_robust_list_avail.
3214         * pthread_create.c (start_thread): Register robust_list of new thread.
3215         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3216         waiters.
3217         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3218         number of users, it's unreliable.
3219         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3220         set_robust_list syscall is available.
3221         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3222         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3223         Set robust_head.list_op_pending before trying to lock a robust mutex.
3224         * pthread_mutex_timedlock.c: Likewise.
3225         * pthread_mutex_trylock.c: Likewise.
3226         * pthread_mutex_unlock.c: Likewise for unlocking.
3227         * Makefile (tests): Add tst-robust8.
3228         * tst-robust8.c: New file.
3229
3230 2006-03-08  Andreas Schwab  <schwab@suse.de>
3231
3232         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3233         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3234
3235 2006-03-05  Roland McGrath  <roland@redhat.com>
3236
3237         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3238         and $config_os doesn't match *linux*.
3239
3240 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3241
3242         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3243         Use __syscall_error.
3244         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3245         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3246         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3247         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3248         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3249         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3250
3251 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3252
3253         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3254
3255 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3256
3257         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3258         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3259         mutex.
3260         (__lll_robust_timedlock_wait): Likewise.
3261         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3262         (__lll_robust_lock_wait): Likewise.
3263         (__lll_robust_timedlock_wait): Likewise.
3264         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3265         (__lll_robust_lock_wait): Likewise.
3266         (__lll_robust_timedlock_wait): Likewise.
3267
3268 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3269
3270         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3271         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3272         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3273         lll_robust_mutex_unlock): Define.
3274         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3275
3276 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3277
3278         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3279         instead of <clone.S>.
3280
3281 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3282
3283         * Makefile (libpthread-routines): Add
3284         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3285         and pthread_mutex_[sg]etprioceiling.
3286         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3287         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3288         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3289         pthread_mutex_setprioceiling.
3290         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3291         PTHREAD_PRIO_PROTECT): New enum values.
3292         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3293         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3294         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3295         prototypes.
3296         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3297         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3298         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3299         Define.
3300         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3301         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3302         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3303         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3304         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3305         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3306         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3307         protocol mutexes.
3308         * pthread_mutex_getprioceiling.c: New file.
3309         * pthread_mutex_setprioceiling.c: New file.
3310         * pthread_mutexattr_getprioceiling.c: New file.
3311         * pthread_mutexattr_setprioceiling.c: New file.
3312         * pthread_mutexattr_getprotocol.c: New file.
3313         * pthread_mutexattr_setprotocol.c: New file.
3314
3315 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3316
3317         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3318
3319 2006-02-27  Roland McGrath  <roland@redhat.com>
3320
3321         * sysdeps/pthread/Subdirs: List nptl here too.
3322         * configure (libc_add_on_canonical): New variable.
3323
3324         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3325
3326         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3327         self to get main source tree's file.
3328         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3329         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3330         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3331         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3332         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3333         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3334         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3335         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3336         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3337         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3338         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3339         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3340         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3341
3342         * Makefile: Use $(sysdirs) in vpath directive.
3343
3344         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3345         (CPPFLAGS-timer_routines.c): Likewise.
3346
3347         * Makeconfig (includes): Variable removed.
3348
3349 2006-02-26  Roland McGrath  <roland@redhat.com>
3350
3351         * sysdeps/generic/pt-raise.c: Moved to ...
3352         * pt-raise.c: ... here.
3353         * sysdeps/generic/lowlevellock.h: Moved to ...
3354         * lowlevellock.h: ... here.
3355
3356 2006-02-23  Roland McGrath  <roland@redhat.com>
3357
3358         * descr.h (struct pthread): Add final member `end_padding'.
3359         (PTHREAD_STRUCT_END_PADDING): Use it.
3360
3361 2006-02-20  Roland McGrath  <roland@redhat.com>
3362
3363         * sysdeps/mips: Directory removed, saved in ports repository.
3364         * sysdeps/unix/sysv/linux/mips: Likewise.
3365
3366 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3367
3368         * tst-robust1.c: Add second mutex to check that the mutex list is
3369         handled correctly.
3370
3371 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3372
3373         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3374         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3375         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3376         lll_robust_mutex_unlock): New macros.
3377         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3378         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3379         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3380         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3381         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3382
3383 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3384
3385         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3386         definitions.
3387         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3388
3389 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3390
3391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3392         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3393         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3394         (lll_robust_mutex_unlock): Likewise.
3395
3396 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3397
3398         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3399         Set robust_list.__next rather than robust_list.
3400         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3401         (__pthread_list_t): New typedef.
3402         (pthread_mutex_t): Replace __next and __prev fields with __list.
3403         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3404         (__pthread_list_t): New typedef.
3405         (pthread_mutex_t): Replace __next and __prev fields with __list.
3406         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3407         (__pthread_list_t, __pthread_slist_t): New typedefs.
3408         (pthread_mutex_t): Replace __next and __prev fields with __list.
3409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3410         (__pthread_list_t, __pthread_slist_t): New typedefs.
3411         (pthread_mutex_t): Replace __next and __prev fields with __list.
3412         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3413         (__pthread_list_t, __pthread_slist_t): New typedefs.
3414         (pthread_mutex_t): Replace __next and __prev fields with __list.
3415         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3416         (__pthread_slist_t): New typedef.
3417         (pthread_mutex_t): Replace __next field with __list.
3418
3419 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3420
3421         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3422         PTHREAD_MUTEX_OWNERDEAD.
3423         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3424         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3425         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3426         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3427         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3428         to PTHREAD_MUTEX_INCONSISTENT.
3429         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3430         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3431         * pthread_mutex_trylock.c: Likewise.
3432         * pthread_mutex_timedlock.c: Likewise.
3433         * pthread_mutex_unlock.c: Likewise.
3434         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3435         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3436         lowlevelrobustlock.sym.
3437         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3438         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3439         definitions.
3440         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3442         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3443         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3444         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3445
3446 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3447
3448         * allocatestack.c (allocate_stack): Initialize robust_list.
3449         * init.c (__pthread_initialize_minimal_internal): Likewise.
3450         * descr.h (struct xid_command): Pretty printing.
3451         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3452         robust_list.  Adjust macros.
3453         * pthread_create.c (start_thread): Adjust robust_list handling.
3454         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3455         but the owner for all robust mutex types.
3456         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3457         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3458         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3459         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3460
3461         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3462         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3463
3464 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3465
3466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3467         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3468
3469 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3470
3471         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3472         Return status.
3473         (lll_futex_timed_wait): Define.
3474
3475 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3476
3477         * tst-cancel4.c: Test ppoll.
3478
3479 2006-01-18  Andreas Jaeger  <aj@suse.de>
3480
3481         [BZ #2167]
3482         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3483         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3484         by Jim Gifford <patches@jg555.com>.
3485
3486 2006-01-13  Richard Henderson  <rth@redhat.com>
3487
3488         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3489
3490 2006-01-10  Roland McGrath  <roland@redhat.com>
3491
3492         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3493         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3494         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3495         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3496         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3497         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3498         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3499         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3500         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3501         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3502
3503 2006-01-09  Roland McGrath  <roland@redhat.com>
3504
3505         * tst-initializers1-c89.c: New file.
3506         * tst-initializers1-c99.c: New file.
3507         * tst-initializers1-gnu89.c: New file.
3508         * tst-initializers1-gnu99.c: New file.
3509         * Makefile (tests): Add them.
3510         (CFLAGS-tst-initializers1-c89.c): New variable.
3511         (CFLAGS-tst-initializers1-c99.c): New variable.
3512         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3513         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3514
3515         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3516         Use __extension__ on anonymous union definition.
3517         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3518         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3519         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3520         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3521         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3522
3523 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3524
3525         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3526         Don't give the union a name because it changes the mangled name.
3527         Instead name the struct for __data.
3528         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3529         Likewise.
3530         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3531         Likewise.
3532
3533 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3534
3535         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3536         stack bias to mc_ftp field.
3537
3538 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3539
3540         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3541         being too clever and reloading the futex value where it shouldn't.
3542
3543 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3544
3545         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3546         correct type.
3547
3548 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3549
3550         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3551         Add cfi directives.
3552
3553 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3554
3555         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3556         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3557         rename in tcbhead_t.
3558
3559         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3560         Don't give the union a name because it changes the mangled name.
3561         Instead name the struct for __data.
3562         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3563         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3564         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3565         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3566         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3567         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3568
3569 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3570
3571         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3572         Return status.
3573         (lll_futex_timed_wait): Define.
3574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3575         * sysdeps/pthread/aio_misc.h: New file.
3576
3577 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3578
3579         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3580
3581 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3582
3583         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3584         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3585         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3586
3587 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3588
3589         * tst-cancel24.cc: Use C headers instead of C++ headers.
3590
3591 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3592
3593         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3594         sparc-linux configured glibc.
3595         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3596         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3597         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3598         atomic_compare_and_exchange_val_24_acq instead of
3599         atomic_compare_and_exchange_val_acq.
3600         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3601         instead of atomic_exchange_rel.
3602         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3603         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3604         file.
3605         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3606         file.
3607         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3608         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3609         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3610         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3611         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3612         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3613         New file.
3614         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3615         New file.
3616         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3617         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3618         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3619         file.
3620         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3621         file.
3622         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3623
3624 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3625
3626         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3627         mutex initializers.
3628
3629 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3630
3631         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3632         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3633         THREAD_COPY_POINTER_GUARD): Define.
3634         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3635         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3636
3637 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3638
3639         * version.c: Update copyright year.
3640
3641 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3642
3643         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3644         .eh_frame section, use cfi_* directives.
3645         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3646
3647 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3648
3649         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3650         now.
3651
3652 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3653
3654         * sysdeps/pthread/sigaction.c: Removed.
3655         * sigaction.c: New file.
3656         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3657
3658 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3659
3660         * Makefile (tests): Add tst-signal7.
3661         * tst-signal7.c: New file.
3662
3663 2005-12-27  Roland McGrath  <roland@redhat.com>
3664
3665         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3666         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3667         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3668         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3669         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3670         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3671         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3672         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3673         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3674         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3675         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3676
3677 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3678
3679         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3680         and __prev field to pthread_mutex_t.
3681         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3682         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3683         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3684         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3685         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3686         to pthread_mutex_t.
3687
3688 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3689
3690         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3691         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3692         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3693         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3694         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3695         and PTHREAD_MUTEXATTR_FLAG_BITS.
3696         * descr.h (struct pthread): Add robust_list field and define
3697         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3698         * pthread_mutexattr_getrobust.c: New file.
3699         * pthread_mutexattr_setrobust.c: New file.
3700         * pthread_mutex_consistent.c: New file.
3701         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3702         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3703         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3704         Adjust pthread_mutex_t initializers.
3705         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3706         field to pthread_mutex_t.
3707         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3708         and __prev field to pthread_mutex_t.
3709         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3710         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3711         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3712         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3713         * pthread_mutexattr_gettype.c: Likewise.
3714         * pthread_mutexattr_setpshared.c: Likewise.
3715         * pthread_mutexattr_settype.c: Likewise.
3716         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3717         Initialize mutex kind according to robust flag.
3718         * pthread_mutex_lock.c: Implement local robust mutex.
3719         * pthread_mutex_timedlock.c: Likewise.
3720         * pthread_mutex_trylock.c: Likewise.
3721         * pthread_mutex_unlock.c: Likewise.
3722         * pthread_create.c (start_thread): Mark robust mutexes which remained
3723         locked as dead.
3724         * tst-robust1.c: New file.
3725         * tst-robust2.c: New file.
3726         * tst-robust3.c: New file.
3727         * tst-robust4.c: New file.
3728         * tst-robust5.c: New file.
3729         * tst-robust6.c: New file.
3730         * tst-robust7.c: New file.
3731         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3732         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3733         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3734         tst-robust5, tst-robust6, and tst-robust7.
3735
3736         * tst-typesizes.c: New file.
3737         * Makefile (tests): Add tst-typesizes.
3738
3739         * tst-once3.c: More debug output.
3740
3741 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3744         missing after last change.
3745
3746         * version.c: Update copyright year.
3747
3748 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3749
3750         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3751         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3752         * pthread_mutex_trylock.c: Likewise.
3753         * pthread_mutex_timedlock.c: Likewise.
3754         * pthread_mutex_unlock.c: Likewise.
3755
3756 2005-12-22  Roland McGrath  <roland@redhat.com>
3757
3758         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3759         so that #include_next's search location is not reset to the -I..
3760         directory where <nptl/...> can be found.
3761
3762 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3763
3764         [BZ #1913]
3765         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3766         Fix unwind info.  Remove useless branch prediction prefix.
3767         * tst-cancel24.cc: New file.
3768         * Makefile: Add rules to build and run tst-cancel24.
3769
3770 2005-12-21  Roland McGrath  <roland@redhat.com>
3771
3772         * libc-cancellation.c: Use <> rather than "" #includes.
3773         * pt-cleanup.c: Likewise.
3774         * pthread_create.c: Likewise.
3775         * pthread_join.c: Likewise.
3776         * pthread_timedjoin.c: Likewise.
3777         * pthread_tryjoin.c: Likewise.
3778         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3779         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3780         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3781         * unwind.c: Likewise.
3782
3783 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3784
3785         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3786         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3787         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3788         THREAD_COPY_POINTER_GUARD): Define.
3789
3790 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3793         rather than one.
3794         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3795         THREAD_COPY_POINTER_GUARD): Define.
3796         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3797         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3798         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3799         THREAD_COPY_POINTER_GUARD): Define.
3800         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3801         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3802         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3803         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3804         Use PTR_DEMANGLE for B0 if defined.
3805
3806 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3807
3808         * pthread_create.c (__pthread_create_2_1): Use
3809         THREAD_COPY_POINTER_GUARD if available.
3810         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3811         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3812         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3813         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3814         * sysdeps/x86_64/tls.h: Likewise.
3815
3816 2005-12-15  Roland McGrath  <roland@redhat.com>
3817
3818         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3819
3820 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3821
3822         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3823         sysdeps/generic.
3824         * errno-loc.c: New file.
3825
3826 2005-12-12  Roland McGrath  <roland@redhat.com>
3827
3828         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3829         adjustments before choosing stack size.  Update minimum stack size
3830         calculation to match allocate_stack change.
3831
3832 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3833
3834         * allocatestack.c (allocate_stack): Don't demand that there is an
3835         additional full page available on the stack beside guard, TLS, the
3836         minimum stack.
3837
3838 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3839
3840         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3841         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3842
3843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3844         compiling 32-bit code we must define __cleanup_fct_attribute.
3845
3846 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3847
3848         [BZ #1920]
3849         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3850         __attribute__ instead of __attribute.
3851         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3852         (__cleanup_fct_attribute): Likewise.
3853
3854 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3855
3856         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3857         a write barrier before writing libgcc_s_getcfa.
3858
3859 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3860
3861         * sysdeps/unix/sysv/linux/configure: Removed.
3862
3863 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3864
3865         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3866         optional init_array/fini_array support.
3867
3868 2005-10-24  Roland McGrath  <roland@redhat.com>
3869
3870         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3871         versioned_symbol use.
3872
3873 2005-10-16  Roland McGrath  <roland@redhat.com>
3874
3875         * init.c (__pthread_initialize_minimal_internal): Even when using a
3876         compile-time default stack size, apply the minimum that allocate_stack
3877         will require, and round up to page size.
3878
3879 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3880
3881         * Makefile ($(test-modules)): Remove static pattern rule.
3882
3883 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3884             Ulrich Drepper  <drepper@redhat.com>
3885
3886         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3887         alignment in callback function.
3888         * Makefile: Add rules to build and run tst-align3.
3889         * tst-align3.c: New file.
3890
3891 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3892
3893         * allocatestack.c (setxid_signal_thread): Add
3894         INTERNAL_SYSCALL_DECL (err).
3895
3896 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3897
3898         * allocatestack.c (setxid_signal_thread): Need to use
3899         atomic_compare_and_exchange_bool_acq.
3900
3901 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3902             Jakub Jelinek  <jakub@redhat.com>
3903
3904         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3905         CANCEL_RESTMASK.
3906         (struct pthread): Move specific_used field to avoid padding.
3907         Add setxid_futex field.
3908         * init.c (sighandler_setxid): Reset setxid flag and release the
3909         setxid futex.
3910         * allocatestack.c (setxid_signal_thread): New function.  Broken
3911         out of the bodies of the two loops in __nptl_setxid.  For undetached
3912         threads check whether they are exiting and if yes, don't send a signal.
3913         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3914         * pthread_create.c (start_thread): For undetached threads, check
3915         whether setxid bit is set.  If yes, wait until signal has been
3916         processed.
3917
3918         * allocatestack.c (STACK_VARIABLES): Initialize them.
3919         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3920
3921 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3922
3923         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3924         waiters, awake all waiters on the associated mutex.
3925
3926 2005-09-22  Roland McGrath  <roland@redhat.com>
3927
3928         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3929         ../sysdeps/x86_64/hp-timing.h).
3930
3931 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3932
3933         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3934         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3935         (lll_futex_wake_unlock): Define.
3936         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3937         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3938         (lll_futex_wake_unlock): Define.
3939         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3940         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3941         (lll_futex_wake_unlock): Define.
3942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3943         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3944         (lll_futex_wake_unlock): Define.
3945         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3946         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3947         (lll_futex_wake_unlock): Define.
3948         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3949         lll_futex_wake_unlock.
3950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3951         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3952         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3954         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3955         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3956
3957 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3958
3959         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3960         Fix typo in register name.
3961
3962 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3963
3964         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3965         Use __sigfillset.  Document that sigfillset does the right thing wrt
3966         to SIGSETXID.
3967
3968 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3969
3970         [BZ #1102]
3971         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3972         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3973         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3974         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3975         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3976         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3977         in the structure.
3978         * Makefile (tests): Add tst-initializers1.
3979         (CFLAGS-tst-initializers1.c): Set.
3980         * tst-initializers1.c: New test.
3981
3982 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3985         Make sure __flags are located at offset 48 from the start of the
3986         structure.
3987
3988 2005-07-02  Roland McGrath  <roland@redhat.com>
3989
3990         * Makeconfig: Comment fix.
3991
3992 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3993
3994         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3995         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3996         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3997         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3998         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3999         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4000         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4001         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4002         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4003         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4004
4005 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
4006
4007         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4008         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4009         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4010         fields.
4011         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4012         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4013         field.  Put in sysinfo field unconditionally.
4014         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4015         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4016         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4017         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4018         fields.
4019         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4020         * pthread_create.c (__pthread_create_2_1): Use
4021         THREAD_COPY_STACK_GUARD macro.
4022         * Makefile: Add rules to build and run tst-stackguard1{,-static}
4023         tests.
4024         * tst-stackguard1.c: New file.
4025         * tst-stackguard1-static.c: New file.
4026
4027 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
4028
4029         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4030         Invoke CGOTSETUP and CGOTRESTORE.
4031         (CGOTSETUP, CGOTRESTORE): Define.
4032
4033 2005-05-29  Richard Henderson  <rth@redhat.com>
4034
4035         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4036         (tf_write, tf_writev): Use it.
4037         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
4038         the system minimum.
4039
4040 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
4041
4042         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4043         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4044         __librt_*_asynccancel@local.
4045
4046 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
4047
4048         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4049         all occurrences of JUMPTARGET.  Instead append @local to labels.
4050
4051 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
4052
4053         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4054         size/alignment of struct pthread rather than tcbhead_t.
4055         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4056         Likewise.
4057         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4058         Likewise.
4059         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4060         Likewise.
4061
4062 2005-05-19  Richard Henderson  <rth@redhat.com>
4063
4064         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4065         __sync_val_compare_and_swap, not explicit _si variant.
4066         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4067
4068 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
4069
4070         [BZ #915]
4071         * sysdeps/pthread/pthread.h: Avoid empty initializers.
4072
4073 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
4074
4075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4076         .eh_frame section, use cfi_* directives.
4077
4078 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
4079
4080         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4081         of "" includes.
4082
4083 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4084
4085         [BZ #1075]
4086         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4087         aio_write blocks.
4088
4089 2005-04-27  Roland McGrath  <roland@redhat.com>
4090
4091         * Makefile (tests): Remove tst-clock2.
4092
4093         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4094         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4095         translating to the kernel clockid_t for our own process/thread clock.
4096
4097         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4098
4099 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * old_pthread_cond_init.c: Include <errno.h>.
4102         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4103         process shared or uses clock other than CLOCK_REALTIME.
4104         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4105
4106 2005-04-13  David S. Miller  <davem@davemloft.net>
4107
4108         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4109         * sysdeps/sparc/sparc64/clone.S: New file.
4110
4111 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4112
4113         [BZ #1102]
4114         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4115         __inline instead of inline.
4116         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4117
4118 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4119
4120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4121         functionally equivalent, but shorter instructions.
4122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4123         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4124         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4125         Likewise.
4126         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4128         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4129         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4131         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4133         Likewise.
4134         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4137         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4138         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4139
4140 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4141
4142         * sysdeps/mips/Makefile: New file.
4143         * sysdeps/mips/nptl-sysdep.S: New file.
4144         * sysdeps/mips/tcb-offsets.sym: New file.
4145         * sysdeps/mips/pthread_spin_lock.S: New file.
4146         * sysdeps/mips/pthread_spin_trylock.S: New file.
4147         * sysdeps/mips/pthreaddef.h: New file.
4148         * sysdeps/mips/tls.h: New file.
4149         * sysdeps/mips/jmpbuf-unwind.h: New file.
4150         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4151         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4152         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4153         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4154         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4155         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4156         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4157         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4158         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4159         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4160
4161 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4162
4163         [BZ #1112]
4164         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4165         variable to scerr.
4166
4167 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4168
4169         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4170
4171 2005-02-25  Roland McGrath  <roland@redhat.com>
4172
4173         * alloca_cutoff.c: Correct license text.
4174         * tst-unload.c: Likewise.
4175         * sysdeps/pthread/allocalim.h: Likewise.
4176         * sysdeps/pthread/pt-initfini.c: Likewise.
4177         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4178         * sysdeps/pthread/bits/sigthread.h: Likewise.
4179         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4180         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4181
4182 2005-02-16  Roland McGrath  <roland@redhat.com>
4183
4184         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4185         Use unsigned int * for ptr_nthreads.
4186
4187 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4188
4189         [BZ #721]
4190         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4191         gcc4.
4192
4193 2005-02-07  Richard Henderson  <rth@redhat.com>
4194
4195         [BZ #787]
4196         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4197         argument.
4198
4199 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4200
4201         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4202         order of arguments in invocation of atomic_add_zero.
4203
4204 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4205
4206         [BZ #737]
4207         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4208         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4209         at least gotntpoff relocation and addition.
4210         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4211         Likewise.
4212         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4213         Likewise.
4214         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4215         Likewise.
4216
4217 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4218
4219         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4220         entry for static tls deallocation fix.
4221         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4222         also contains information whether the memory pointed to is static
4223         TLS or not.
4224         * sysdeps/i386/tls.h: Likewise.
4225         * sysdeps/ia64/tls.h: Likewise.
4226         * sysdeps/powerpc/tls.h: Likewise.
4227         * sysdeps/s390/tls.h: Likewise.
4228         * sysdeps/sh/tls.h: Likewise.
4229         * sysdeps/sparc/tls.h: Likewise.
4230         * sysdeps/x86_64/tls.h: Likewise.
4231
4232 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4235
4236 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4239         %esp.
4240         * Makefile (tests): Add tst-align2.
4241         * tst-align2.c: New test.
4242         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4243         -mpreferred-stack-boundary=4.
4244
4245 2004-12-18  Roland McGrath  <roland@redhat.com>
4246
4247         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4248         New file removed withdrawn for the moment.
4249
4250 2004-12-17  Richard Henderson  <rth@redhat.com>
4251
4252         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4253         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4254
4255 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4258         Increased PTHREAD_STACK_MIN.
4259
4260         * tst-context1.c (stacks): Use bigger stack size.
4261
4262 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4263
4264         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4265         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4266
4267 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4268
4269         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4270         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4271         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4272
4273 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4274
4275         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4276
4277 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4278
4279         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4280         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4281
4282         * tst-getpid1.c: If child crashes, report this first.  Print which
4283         signal.
4284
4285 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4286
4287         * init.c (__pthread_initialize_minimal_internal): Also unblock
4288         SIGSETXID.
4289
4290 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4291
4292         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4293         _POSIX_THREAD_CPUTIME): Define to 0.
4294         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4295         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4296         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4297         __timer_signal_thread_tclk): Remove.
4298         (init_module): Remove their initialization.
4299         (thread_cleanup): Remove their cleanup assertions.
4300         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4301         __timer_signal_thread_tclk): Remove.
4302         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4303         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4304         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4305
4306 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4307
4308         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4309         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4310
4311         * Makefile (tests): Add tst-getpid2.
4312         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4313         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4314         * tst-getpid2.c: New test.
4315
4316 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4317
4318         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4319
4320 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4321
4322         * Makefile (tests): Add tst-getpid1.
4323         * tst-getpid1.c: New file.
4324         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4325         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4326
4327 2004-12-02  Roland McGrath  <roland@redhat.com>
4328
4329         * Makefile (libpthread-nonshared): Variable removed.
4330         ($(objpfx)libpthread_nonshared.a): Target removed.
4331         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4332         These are now handled by generic magic from
4333         libpthread-static-only-routines being set.
4334
4335 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4336
4337         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4338         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4339         _POSIX_THREAD_PRIO_PROTECT): Define.
4340         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4341         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4342         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4343
4344 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4345
4346         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4347         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4348         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4349         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4350         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4351         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4352         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4353
4354 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4355
4356         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4357
4358         * Makefile (libpthread-routines): Add pthread_setschedprio.
4359         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4360         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4361         * pthread_setschedprio.c: New file.
4362
4363 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4364
4365         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4366         * pthread_cancel.c (pthread_create): Likewise.
4367
4368         * Makefile (libpthread-routines): Add vars.
4369         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4370         * init.c (__default_stacksize, __is_smp): Remove.
4371         * vars.c: New file.
4372         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4373         and define a wrapper macro.
4374         (PTHREAD_STATIC_FN_REQUIRE): Define.
4375         * allocatestack.c (__find_thread_by_id): Undefine.
4376         * pthread_create (__pthread_keys): Remove.
4377         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4378         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4379         PTHREAD_STATIC_FN_REQUIRE.
4380
4381 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4382
4383         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4384         parameter to REGISTER macro.
4385
4386 2004-11-17  Roland McGrath  <roland@redhat.com>
4387
4388         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4389         Make sure SIGCANCEL is blocked as well.
4390
4391 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4392
4393         * sysdeps/pthread/setxid.h: New file.
4394         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4395         (struct xid_command): Add forward decl.
4396         (struct pthread_functions): Change return type of __nptl_setxid hook
4397         to int.
4398         * pthreadP.h (__nptl_setxid): Change return type to int.
4399         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4400         calling thread, return its return value and set errno on failure.
4401         * descr.h (struct xid_command): Change id type to long array.
4402
4403         * Makefile: Add rules to build and test tst-setuid1 and
4404         tst-setuid1-static.
4405         * tst-setuid1.c: New test.
4406         * tst-setuid1-static.c: New test.
4407
4408 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4409
4410         * Makefile (tests): Add tst-exit3.
4411         * tst-exit3.c: New test.
4412
4413 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * Makefile (tests): Add tst-exit2.
4416         * tst-exit2.c: New file.
4417
4418 2004-11-09  Roland McGrath  <roland@redhat.com>
4419
4420         [BZ #530]
4421         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4422         here, before calling clone.
4423         * pthread_create.c (start_thread): Don't do it here.
4424
4425 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4428
4429 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4430
4431         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4432         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4433         assembler warning.
4434
4435 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4438         if sched_priority is not between minprio and maxprio.
4439
4440 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4441
4442         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4443         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4444
4445         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4446         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4447
4448 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4449
4450         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4451         not-cancelable I/O functions.
4452
4453 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4454
4455         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4456         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4457         make sure 2 is stored in the futex and we looked at the old value.
4458         Fix a few other problems to return the correct value.
4459
4460 2004-10-14  Richard Henderson  <rth@redhat.com>
4461
4462         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4463         make gcc4 happy.
4464
4465 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4466
4467         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4468         of pthread-functions.h and pthreaddef.h.
4469         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4470
4471         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4472         Change __data.__nwaiters from int to unsigned int.
4473
4474         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4475         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4476
4477         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4478         before return type.
4479
4480         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4481         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4482
4483 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4484
4485         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4486         test fails, remove message queue.
4487         (tf_msgsnd): Likewise.
4488
4489 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4490
4491         * tst-clock1.c: Change #ifdef to #if defined.
4492         * tst-clock2.c: Likewise.
4493         * tst-cond11.c: Likewise.
4494
4495         * sysdeps/pthread/timer_create.c (timer_create): Use
4496         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4497         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4498         THREAD_CPUTIME.
4499
4500 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4501
4502         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4503         _POSIX_THREAD_CPUTIME): Define to 0.
4504
4505 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4508         and _POSIX_THREAD_CPUTIME to zero.
4509         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4510         * tst-barrier2.c: Fix testing for POSIX feature.
4511         * tst-clock1.c: Likewise.
4512         * tst-clock2.c: Likewise.
4513         * tst-cond11.c: Likewise.
4514         * tst-cond4.c: Likewise.
4515         * tst-cond6.c: Likewise.
4516         * tst-flock2.c: Likewise.
4517         * tst-mutex4.c: Likewise.
4518         * tst-mutex9.c: Likewise.
4519         * tst-rwlock12.c: Likewise.
4520         * tst-rwlock4.c: Likewise.
4521         * tst-signal1.c: Likewise.
4522         * tst-spin2.c: Likewise.
4523         * sysdeps/pthread/posix-timer.h: Likewise.
4524         * sysdeps/pthread/timer_create.c: Likewise.
4525         * sysdeps/pthread/timer_routines.c: Likewise.
4526
4527 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4528
4529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4530         (__lll_mutex_timedlock_wait): Address futex correctly.
4531
4532         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4533         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4534         make sure 2 is stored in the futex and we looked at the old value.
4535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4536         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4537         which might very well made the code not working at all before.
4538         [BZ #417]
4539
4540 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4543         allow SIGSETXID to be sent.
4544         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4545         for SIGSETXID to be defined.
4546         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4547         SIGSETXID cannot be blocked.
4548
4549         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4550         Add __extension__ to long long types.
4551         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4552         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4553         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4554         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4555         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4556         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4557         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4558
4559 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4560
4561         * descr.h (struct pthread): Add stopped_start field.
4562         * sysdeps/pthread/createthread.c (create_thread): Set
4563         start_stopped flag in descriptor for new thread appropriately.
4564         * pthread_create.c (start_thread): Only take lock to be stopped on
4565         startup if stopped_start flag says so.
4566
4567 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4568
4569         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4570         is created detached and if yes, do not try to free the stack in case
4571         the thread creation failed.
4572         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4573         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4574         case there has been no error.  [BZ #405]
4575
4576         * pthread_create.c (start_thread): Don't wait for scheduler data
4577         etc to be set at the beginning of the function.  The cancellation
4578         infrastructure must have been set up.  And enable async
4579         cancellation before potentially going to sleep.  [BZ #401]
4580
4581 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4582
4583         * Versions: Remove exports for pthread_set*id_np functions.
4584         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4585         for now.
4586         * Makefile: Don't build pthread_set*id code for now.
4587
4588 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4591         internal use.
4592         * allocatestack.c (__nptl_setxid): New function.
4593         * descr.h (struct xid_command): Define type.
4594         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4595         (sighandler_setxid): New function.
4596         (__pthread_initialize_minimal): Register sighandler_setxid for
4597         SIGCANCEL.
4598         * pt-allocrtsig.c: Update comment.
4599         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4600         Declare __nptl_setxid.
4601         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4602         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4603         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4604         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4605         and pthread_setresuid_np.
4606         * pthread_setgid_np.c: New file.
4607         * pthread_setuid_np.c: New file.
4608         * pthread_setegid_np.c: New file.
4609         * pthread_seteuid_np.c: New file.
4610         * pthread_setregid_np.c: New file.
4611         * pthread_setreuid_np.c: New file.
4612         * pthread_setresgid_np.c: New file.
4613         * pthread_setresuid_np.c: New file.
4614         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4615         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4616         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4617         and pthread_setresuid_np.
4618         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4619         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4620         pthread_setregid, and pthread_setresgid.
4621
4622 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4623
4624         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4625         ENOMEM when out of memory.
4626
4627 2004-09-10  Roland McGrath  <roland@redhat.com>
4628
4629         [BZ #379]
4630         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4631         code, since we don't try to use the broken CLONE_STOPPED any more.
4632         * pthread_create.c (start_thread): Likewise.
4633
4634 2004-09-15  Richard Henderson  <rth@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4637
4638 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4639
4640         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4641         (__libc_unwind_longjmp): Delete macro and declare as function.
4642         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4643         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4644         nptl directory.
4645         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4646         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4647         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4648
4649 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4650
4651         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4652         for __USE_XOPEN2K.
4653         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4654         types also for __USE_XOPEN2K.
4655         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4657         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4658         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4659         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4660         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4661         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4662         [BZ #320]
4663
4664 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4665
4666         * sysdeps/pthread/pthread.h
4667         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4668         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4669         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4670         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4671         [BZ #375]
4672
4673 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4674
4675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4676         PSEUDO to be used with . prefix.
4677
4678         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4679         Use atomic_increment instead of atomic_exchange_and_add.
4680         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4681         Likewise.
4682         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4683         Likewise.
4684         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4685         Likewise.
4686
4687         * allocatestack.c (allocate_stack): Use atomic_increment_val
4688         instead of atomic_exchange_and_add.
4689         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4690         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4691         Likewise.
4692         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4693         Likewise.
4694
4695         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4696         the initialization function might throw.
4697
4698 2005-09-05  Richard Henderson  <rth@redhat.com>
4699
4700         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4701         Move definition inside libpthread, libc, librt check.  Provide
4702         definition for rtld.
4703
4704 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4705
4706         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4707         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4708         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4709         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4710         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4711         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4712         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4713         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4714         * unwind.c: Use it.
4715
4716         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4717         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4718         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4719         Likewise.
4720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4721         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4722         this is the last waiter, signal pthread_cond_destroy caller and
4723         avoid using the pthread_cond_t structure after unlock.
4724         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4726         Read clock type from the least significant bits of __nwaiters instead
4727         of __clock.
4728         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4729         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4730
4731 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4732
4733         [BZ #342]
4734         * Makefile (tests): Add tst-cond20 and tst-cond21.
4735         * tst-cond20.c: New test.
4736         * tst-cond21.c: New test.
4737         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4738         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4739         it unsigned int.
4740         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4741         Likewise.
4742         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4743         (pthread_cond_t): Likewise.
4744         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4745         Likewise.
4746         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4747         Likewise.
4748         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4749         Likewise.
4750         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4751         (cond_nwaiters): New.
4752         (clock_bits): New.
4753         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4754         if there are waiters not signalled yet.
4755         Wait until all already signalled waiters wake up.
4756         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4757         __nwaiters.  If pthread_cond_destroy has been called and this is the
4758         last waiter, signal pthread_cond_destroy caller and avoid using
4759         the pthread_cond_t structure after unlock.
4760         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4761         decrement it when leaving.  If pthread_cond_destroy has been called
4762         and this is the last waiter, signal pthread_cond_destroy caller.
4763         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4764         Likewise.  Read clock type from the least significant bits of
4765         __nwaiters instead of __clock.
4766         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4767         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4768         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4769         clock type just from the last COND_CLOCK_BITS bits of value.
4770         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4771         instead of __clock, just from second bit of condattr's value.
4772
4773 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4774
4775         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4776         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4777         != 64.
4778         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4779
4780 2004-08-15  Roland McGrath  <roland@frob.com>
4781
4782         * pthread_atfork.c: Update copyright terms including special exception
4783         for these trivial files, which are statically linked into executables
4784         that use dynamic linking for the significant library code.
4785
4786 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4787
4788         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4789         pthread_rwlock_rdlock.
4790         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4791         Decrease __nr_readers_queued after reacquiring lock.
4792         * sysdeps/pthread/pthread_rwlock_timedrdlock
4793         (pthread_rwlock_timedrdlock): Likewise.
4794         Reported by Bob Cook <bobcook47@hotmail.com>.
4795
4796 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4797
4798         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4799         before pthread_barrier_wait.
4800
4801 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4802
4803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4804         Remove unnecessary exception handling data.
4805
4806 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4807
4808         [BZ #284]
4809         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4810         instead of clockid_t.
4811
4812 2004-07-21  Roland McGrath  <roland@redhat.com>
4813
4814         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4815
4816 2004-07-19  Roland McGrath  <roland@redhat.com>
4817
4818         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4819
4820 2004-07-02  Roland McGrath  <roland@redhat.com>
4821
4822         * configure: Don't exit.
4823
4824 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4825
4826         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4827         (__pthread_cond_timedwait): Check for invalid nanosecond in
4828         timeout value.
4829
4830 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4831
4832         * Makefile: Add rules to build and run tst-fini1.
4833         * tst-fini1.c: New file.
4834         * tst-fini1mod.c: New file.
4835
4836 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4837
4838         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4839         if no cancellation support is needed.
4840         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4841         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4842         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4843         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4844         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4845         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4846         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4847         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4848         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4849
4850         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4851         only if not already defined.
4852
4853 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4854
4855         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4856         constraint "m" instead of "0" for futex.
4857
4858         * shlib-versions: Add powerpc64-.*-linux.*.
4859
4860 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4861
4862         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4863         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4864         for valid tv_nsec.
4865         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4866         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4867         bits.
4868
4869 2004-06-29  Roland McGrath  <roland@redhat.com>
4870
4871         * Banner: NPTL no longer has its own version number.
4872         * Makefile (nptl-version): Variable removed.
4873         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4874         using $(version), the glibc version number.
4875
4876 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4877
4878         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4879         Fix branch offset for a PLT entry.
4880         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4881         Likewise.
4882         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4883         Likewise.
4884         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4885         Likewise.
4886         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4887         Likewise.
4888
4889 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4890
4891         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4892         unconditionally.
4893
4894 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4895
4896         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4897         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4898         instead of tv_sec.
4899         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4900         (pthread_rwlock_timedrdlock): Likewise.
4901
4902 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4903
4904         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4905         Set __r7 to val, not mutex.
4906
4907 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4908
4909         * Makefile: Add rules to build tst-rwlock14.
4910         * tst-rwlock14.c: New file.
4911
4912 2004-06-24  Boris Hu  <boris.hu@intel.com>
4913
4914         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4915         check.
4916         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4917
4918 2004-06-19  Andreas Jaeger  <aj@suse.de>
4919
4920         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4921         assembler in last patch.
4922
4923 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4924
4925         * sysdeps/pthread/pthread_cond_timedwait.c
4926         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4928         (__pthread_cond_timedwait): Check for invalid nanosecond in
4929         timeout value.
4930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4931         * tst-cond19.c: New file.
4932         * Makefile: Add rules to build and run tst-cond19.
4933
4934 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4935
4936         * tst-context1.c (GUARD_PATTERN): Defined.
4937         (tst_context_t): Define struct containing ucontext_t & guard words.
4938         (ctx): Declare as an array of tst_context_t.
4939         (fct): Verify uc_link & guard words are still valid.
4940         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4941
4942 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4943
4944         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4945         Add __data.__futex field, reshuffle __data.__clock.
4946         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4947         (__pthread_cond_signal): Increment __futex at the same time as
4948         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4949         address of low 32-bits of __wakeup_seq to futex syscall.
4950         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4951         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4952         releasing internal lock to FUTEX_WAIT.
4953         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4954         (__pthread_cond_timedwait): Likewise.
4955         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4956         (FUTEX_CMP_REQUEUE): Define.
4957         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4958         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4959         Pass __futex value from before the unlock and __futex address instead
4960         of address of low 32-bits of __wakeup_seq to futex syscall.
4961         Fallback to FUTEX_WAKE all on any errors.
4962
4963 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4964
4965         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4966         comment typo.
4967         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4968         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4969         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4970         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4971         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4972
4973 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4974
4975         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4976         Add memory clobber to inline assembly.
4977         (__lll_mutex_trylock): Likewise.
4978         (__lll_mutex_cond_trylock): Likewise.
4979
4980 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4981
4982         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4983         Pass val argument as 6th system call argument in %r7.
4984
4985 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4986
4987         * Makefile (tests): Add tst-cond16.
4988         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4989         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4990         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4991         Add __data.__futex field, reshuffle __data.__clock.
4992         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4993         (__pthread_cond_signal): Increment __futex at the same time as
4994         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4995         address of low 32-bits of __wakeup_seq to futex syscall.
4996         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4997         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4998         releasing internal lock to FUTEX_WAIT.
4999         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5000         (__pthread_cond_timedwait): Likewise.
5001         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5002         (FUTEX_CMP_REQUEUE): Define.
5003         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5004         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5005         Pass __futex value from before the unlock and __futex address instead
5006         of address of low 32-bits of __wakeup_seq to futex syscall.
5007         Fallback to FUTEX_WAKE all on any errors.
5008         * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
5013         Add __data.__futex field, reshuffle __data.__clock.
5014         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5015         Define.
5016         (lll_futex_requeue): Add val argument, return 1 unconditionally
5017         for the time being.
5018         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5019         Add __data.__futex field, reshuffle __data.__clock.
5020         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5021         Define.
5022         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5023         internally.  Return non-zero if error, zero if success.
5024         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5025         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5026         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5027         Define.
5028         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5029         internally.  Return non-zero if error, zero if success.
5030         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5031         Add __data.__futex field, reshuffle __data.__clock.
5032         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5033         Define.
5034         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5035         internally.  Return non-zero if error, zero if success.
5036         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5037         Add __data.__futex field, reshuffle __data.__clock.
5038         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5039         Add __data.__futex field, reshuffle __data.__clock.
5040         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5041         Increment __futex at the same time as __wakeup_seq or __total_seq.
5042         Pass address of __futex instead of address of low 32-bits of
5043         __wakeup_seq to futex syscall.
5044         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5045         Pass __futex value from before releasing internal lock
5046         to FUTEX_WAIT.
5047         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5048         Likewise.  Avoid unnecessary shadowing of variables.
5049         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5050         Set __futex to 2 * __total_seq.  Pass __futex value from before the
5051         unlock and __futex address instead of address of low 32-bits of
5052         __wakeup_seq to futex_requeue macro, adjust for new return value
5053         meaning.
5054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5055         (__pthread_cond_signal): Increment __futex at the same time as
5056         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5057         address of low 32-bits of __wakeup_seq to futex syscall.
5058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5059         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5060         releasing internal lock to FUTEX_WAIT.
5061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5062         (__pthread_cond_timedwait): Likewise.
5063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5064         (FUTEX_CMP_REQUEUE): Define.
5065         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5066         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5067         Pass __futex value from before the unlock and __futex address instead
5068         of address of low 32-bits of __wakeup_seq to futex syscall.
5069         Fallback to FUTEX_WAKE all on any errors.
5070
5071 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5072
5073         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5074         Add nop to align the end of critical section.
5075         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5076
5077 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5078
5079         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5080         Add __broadcast_seq field.
5081         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5082         all waiters as woken with woken_seq and bump broadcast counter.
5083         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5084         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5085         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5086         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5087
5088 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5089
5090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5091         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5092         Reported by Kaz Kojima.
5093
5094 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5095
5096         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5097
5098 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5099
5100         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5101         __broadcast_seq with bc_seq after acquiring internal lock instead of
5102         before it.
5103
5104 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5105
5106         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5107         compilation.
5108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5109         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5110         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5111         (pthread_cond_t): Add __data.__broadcast_seq field.
5112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5113         (FRAME_SIZE): Define.
5114         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5115         Comment typo fixes.
5116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5117         Define.
5118         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5119         typo fixes.
5120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5121         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5122         fixes.
5123
5124 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5127         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5128         Add __broadcast_seq field.
5129         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5130         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5131         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5132         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5133         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5135         all waiters as woken with woken_seq and bump broadcast counter.
5136         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5138         __broadcast_seq field.
5139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5140         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5141         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5142         * pthread_cond_init.c: Initialize __broadcast_seq field.
5143         * Makefile (tests): Add tst-cond17 and tst-cond18.
5144         Add .NOTPARALLEL goal.
5145         * tst-cond16.c: New file.  From Jakub.
5146         * tst-cond17.c: New file.  From Jakub.
5147         * tst-cond18.c: New file.  From Jakub.
5148
5149 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5152         unwind info.
5153
5154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5155         Parametrize frame size.  Correct some unwind info.
5156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5157
5158 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5159
5160         * tst-stack3.c: Note testing functionality beyond POSIX.
5161
5162 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5165         Change conditional from ifdef to if.
5166
5167 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5168
5169         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5170         SYSDEP_CANCEL_ERROR): Define.
5171         (PSEUDO): Use it.
5172
5173 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5174
5175         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5176
5177 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5178
5179         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5180
5181 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5182
5183         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5184         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5185         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5186         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5187
5188 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5189
5190         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5191         thread has all signals blocked.
5192
5193 2004-04-18  Andreas Jaeger  <aj@suse.de>
5194
5195         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5196         (SEM_VALUE_MAX): Add missing brace.
5197
5198 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5199
5200         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5201         in rt subdir.
5202         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5203         * sysdeps/pthread/tst-mqueue8x.c: New test.
5204         * tst-cancel4.c: Update comment about message queues.
5205
5206         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5207         return it_value { 0, 0 }.
5208         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5209         like SIGEV_SIGNAL.
5210         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5211         assertion for SIGEV_NONE.
5212         (thread_attr_compare): Compare all attributes, not just a partial
5213         subset.
5214
5215 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5216
5217         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5218
5219 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5222         Just use a plain number.
5223         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5224         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5225         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5226         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5227         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5228         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5229         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5230
5231 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5232
5233         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5234         frame info.
5235         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5236
5237 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5240         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5241         of calling sigwaitinfo.
5242
5243 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5244
5245         * allocatestack.c (allocate_stack): Set reported_guardsize
5246         unconditionally.
5247         * pthread_getattr_np.c (pthread_getattr_np): Use
5248         reported_guardsize instead of guardsize.
5249         * descr.h (struct pthread): Add reported_guardsize field.
5250
5251 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5252
5253         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5254
5255 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5258
5259 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5260
5261         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5262         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5263         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5264         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5265         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5266         Define.
5267         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5268         (_POSIX_MESSAGE_PASSING): Define.
5269         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5270         (_POSIX_MESSAGE_PASSING): Define.
5271         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5272         (_POSIX_MESSAGE_PASSING): Define.
5273
5274 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5275
5276         * tst-context1.c (fct): Check whether correct stack is used.
5277
5278 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5281         matching constraints for asm mem parameters.
5282
5283         * tst-clock2.c (tf): Don't define unless needed.
5284
5285 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5286
5287         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5288         $(gnulib).
5289
5290 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5291
5292         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5293         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5294         * pthreadP.h: Declare __nptl_deallocate_tsd.
5295         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5296         Adjust caller.
5297
5298         * Makefile (tests): Add tst-tsd5.
5299         * tst-tsd5.c: New file.
5300
5301 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5302
5303         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5304         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5305         is SHLIB_COMPAT check.
5306         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5307         (__pthread_attr_getaffinity_old): Likewise.
5308         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5309         (__pthread_getaffinity_old): Likewise.
5310         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5311         (__pthread_setaffinity_old): Likewise.
5312
5313 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5314
5315         * allocatestack.c (_make_stacks_executable): Call
5316         _dl_make_stack_executable first.
5317
5318 2004-03-24  Roland McGrath  <roland@redhat.com>
5319
5320         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5321         constraint instead of "0".
5322
5323 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5324
5325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5326         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5327
5328         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5329         code to avoid warning.
5330
5331 2004-03-24  Andreas Jaeger  <aj@suse.de>
5332
5333         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5334         (__pthread_attr_setaffinity_old): Remove const.
5335
5336 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5337
5338         * sysdeps/unix/sysv/linux/smp.h: New file.
5339         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5340         * init.c: Define __is_smp.
5341         (__pthread_initialize_minimal_internal): Call is_smp_system to
5342         initialize __is_smp.
5343         * pthreadP.h: Declare __is_smp.
5344         Define MAX_ADAPTIVE_COUNT is necessary.
5345         * pthread_mutex_init.c: Add comment regarding __spins field.
5346         * pthread_mutex_lock.c: Implement adaptive mutex type.
5347         * pthread_mutex_timedlock.c: Likewise.
5348         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5349         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5350         Add __spins field.
5351         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5352         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5353         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5354         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5355         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5356         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5357         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5358         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5359         lll_mutex_cond_trylock.
5360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5361         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5362         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5363         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5364         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5365         Define BUSY_WAIT_NOP.
5366         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5367         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5368
5369         * tst-mutex5.c: Add support for testing adaptive mutexes.
5370         * tst-mutex7.c: Likewise.
5371         * tst-mutex5a.c: New file.
5372         * tst-mutex7a.c: New file.
5373         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5374
5375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5376         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5377         vgettimeofday call might destroy the content.
5378
5379         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5380         @pause in the loop.
5381
5382         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5383         No need to restrict type of ret.  Make it int.  Add comment.
5384
5385         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5386         Remove unnecessary setne instruction.
5387
5388 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5389
5390         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5391         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5392         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5393         If realloc fails, break out of the loop.
5394
5395 2004-03-20  Andreas Jaeger  <aj@suse.de>
5396
5397         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5398         (__pthread_setaffinity_old): Fix interface.
5399         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5400         (__pthread_getaffinity_old): Likewise.
5401
5402         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5403         (__pthread_setaffinity_new): Remove duplicate declaration.
5404
5405 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5406
5407         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5408         the return value to a safe register.
5409         (CDISABLE): Set the function argument correctly.
5410
5411 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5412
5413         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5414         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5415         Rewrite so that only one locked memory operation per round is needed.
5416         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5417         (pthread_barrier_wait): After wakeup, release lock only when the
5418         last thread stopped using the barrier object.
5419         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5420         (__pthread_cond_wait): Don't store mutex address if the current
5421         value is ~0l.  Add correct cleanup support and unwind info.
5422         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5423         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5424         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5425         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5426         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5427         Add correct cleanup support and unwind info.
5428         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5429         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5430         information for syscall wrappers.
5431
5432 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5435         cpusetsize field, remove next.
5436         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5437         parameter for size of the CPU set.
5438         (pthread_setaffinity_np): Likewise.
5439         (pthread_attr_getaffinity_np): Likewise.
5440         (pthread_attr_setaffinity_np): Likewise.
5441         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5442         interface change, keep compatibility code.
5443         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5444         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5445         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5446         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5447         __pthread_getaffinity_np.
5448         * Versions: Add version for changed interfaces.
5449         * tst-attr3.c: Adjust test for interface change.
5450         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5451         increasing buffer sizes.
5452         * pthread_attr_destroy.c: Remove unused list handling.
5453         * pthread_attr_init.c: Likewise.
5454
5455 2004-03-17  Roland McGrath  <roland@redhat.com>
5456
5457         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5458         first argument to clock_getres so we ever enable kernel timers.
5459
5460 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5461
5462         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5463
5464 2004-03-12  Richard Henderson  <rth@redhat.com>
5465
5466         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5467         oldvalue from CENABLE to CDISABLE.
5468
5469 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5470
5471         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5472         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5473         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5474         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5475
5476 2004-03-11  Richard Henderson  <rth@redhat.com>
5477
5478         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5479         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5480         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5481
5482 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5483
5484         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5485         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5486         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5487
5488 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5489
5490         * forward.c (__pthread_cond_broadcast_2_0,
5491         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5492         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5493         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5494
5495 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5496
5497         * sysdeps/sh/tcb-offsets.sym: Add PID.
5498         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5499         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5500
5501 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5502
5503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5504         include <sysdep-cancel.h>, vfork is no cancellation point.
5505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5506         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5507         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5508
5509 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5510
5511         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5512         libc_hidden_def.
5513         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5514         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5515         Likewise.
5516         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5517         Likewise.
5518         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5519         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5520         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5521         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5522         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5523
5524         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5526         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5528         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5529         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5530
5531         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5532         a local register for saving old PID.  Negate PID in parent upon exit.
5533
5534         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5535         tcb-offsets.h.
5536         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5537         before syscall, set to the old value in the parent afterwards.
5538         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5539         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5540         tcb-offsets.h.
5541         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5542         before syscall, set to the old value in the parent afterwards.
5543         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5544         * sysdeps/s390/tcb-offsets.sym: Add PID.
5545
5546         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5547         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5548         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5549         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5550         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5551         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5552
5553 2004-03-10  Andreas Schwab  <schwab@suse.de>
5554
5555         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5556         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5557         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5558
5559 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5560
5561         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5562         * tst-cancel21.c (do_one_test): Likewise.
5563         Reported by Gordon Jin <gordon.jin@intel.com>.
5564
5565 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5566
5567         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5568         if non-zero and set to INT_MIN if zero.
5569         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5570         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5571         (SAVE_PID, RESTORE_PID): Define.
5572         (__vfork): Use it.
5573         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5574         Use relative path to avoid including NPTL i386/vfork.S.
5575         (SAVE_PID, RESTORE_PID): Define.
5576         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5577         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5578         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5579         tst-vfork2x.
5580         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5581         * tst-vfork1.c: New test.
5582         * tst-vfork2.c: New test.
5583         * tst-vfork1x.c: New test.
5584         * tst-vfork2x.c: New test.
5585
5586 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * sysdeps/i386/tcb-offsets.sym: Add PID.
5589         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5590         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5591         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5592
5593 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5594
5595         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5596
5597 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5598
5599         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5600         _rtld_global_ro.
5601
5602 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5605         _rtld_global_ro.
5606
5607         * tst-once4.c: Remove unnecessary macro definition.
5608
5609         * tst-mutex7.c (do_test): Limit thread stack size.
5610         * tst-once2.c (do_test): Likewise.
5611         * tst-tls3.c (do_test): Likewise.
5612         * tst-tls1.c (do_test): Likewise.
5613         * tst-signal3.c (do_test): Likewise.
5614         * tst-kill6.c (do_test): Likewise.
5615         * tst-key4.c (do_test): Likewise.
5616         * tst-join4.c (do_test): Likewise.
5617         * tst-fork1.c (do_test): Likewise.
5618         * tst-context1.c (do_test): Likewise.
5619         * tst-cond2.c (do_test): Likewise.
5620         * tst-cond10.c (do_test): Likewise.
5621         * tst-clock2.c (do_test): Likewise.
5622         * tst-cancel10.c (do_test): Likewise.
5623         * tst-basic2.c (do_test): Likewise.
5624         * tst-barrier4.c (do_test): Likewise.
5625
5626 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5627
5628         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5629
5630 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5633         (__pthread_cond_timedwait): Optimize wakeup test.
5634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5635         (__pthread_cond_wait): Likewise.
5636         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5637         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5638         Likewise.
5639
5640 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5641
5642         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5643         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5644         the atomic instruction needed.
5645         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5646         (__lll_mutex_lock_wait): Likewise.
5647
5648 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5649
5650         * Makefile (tests): Add tst-cond14 and tst-cond15.
5651         * tst-cond14.c: New file.
5652         * tst-cond15.c: New file.
5653
5654 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5655
5656         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5657         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5658         needs to be implemented differently to be useful.
5659
5660 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * pthread_attr_setschedparam.c: Don't test priority against limits
5663         here.  Set ATTR_FLAG_SCHED_SET flag.
5664         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5665         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5666         from parent thread to child.  If attribute is used and scheduling
5667         parameters are not inherited, copy parameters from attribute or
5668         compute them.  Check priority value.
5669         * pthread_getschedparam.c: If the parameters aren't known yet get
5670         them from the kernel.
5671         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5672         ATTR_FLAG_POLICY_SET flag for thread.
5673         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5674         and ATTR_FLAG_POLICY_SET.
5675
5676         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5677
5678         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5679         fail if stack address hasn't been set.  Just return 0.
5680
5681 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5682
5683         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5684         libpthread for the files in this list.
5685         (CFLAGS-tst-unload): Removed.
5686         * tst-unload.c (do_test): Don't use complete path for
5687         LIBPHREAD_SO.
5688
5689         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5690         tst-_res1mod2.
5691
5692 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5693
5694         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5695         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5696         operation per round is needed.
5697         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5698         (__lll_mutex_lock_wait): Likewise.
5699
5700 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5701
5702         * tst-cancel9.c (cleanup): Don't print to stderr.
5703
5704 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5705
5706         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5707
5708 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5709
5710         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5711         (__syscall_error_handler2): Call CDISABLE.
5712         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5713         (__syscall_error_handler2): Call CDISABLE.
5714
5715         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5716         Release lock before the loop, don't reacquire it.
5717
5718         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5719
5720 2004-02-19  Andreas Schwab  <schwab@suse.de>
5721
5722         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5723         Fix last change.
5724
5725 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5726
5727         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5728         (pthread_barrier_wait): After wakeup, release lock only when the
5729         last thread stopped using the barrier object.
5730         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5731         (pthread_barrier_wait): Likewise.
5732         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5733         Likewise.
5734         * Makefile (tests): Add tst-barrier4.
5735         * tst-barrier4.c: New file.
5736
5737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5738         (__pthread_cond_timedwait): Perform timeout test while holding
5739         internal lock to prevent wakeup race.
5740         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5741         * sysdeps/pthread/pthread_cond_timedwait.c
5742         (__pthread_cond_timedwait): Likewise.
5743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5744         (__pthread_cond_timedwait): Likewise.
5745
5746 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5747
5748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5749         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5750         * Makefile (tests): Add tst-rwlock13.
5751         * tst-rwlock13.c: New test.
5752
5753 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5756         (__condvar_tw_cleanup): Little optimization.
5757         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5758
5759 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5760
5761         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5762         libpthread as "lib" parameter to SHLIB_COMPAT.
5763         (__novmx_siglongjmp): Fix typo in function name.
5764         (__novmx_longjmp): Fix typo in function name.
5765
5766 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5767
5768         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5769         __builtin_expect.
5770
5771         * sysdeps/generic/pt-longjmp.c: Moved to...
5772         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5773
5774 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5775
5776         * Makefile (libpthread-routines): Add pt-cleanup.
5777         * pt-longjmp.c: Removed.
5778         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5779         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5780         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5781         Version longjmp, siglongjmp for GLIBC_2.3.4.
5782         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5783
5784 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5785
5786         * sysdeps/pthread/pthread_cond_timedwait.c
5787         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5788         Reuse code.  Add __builtin_expects.
5789
5790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5791         (__pthread_cond_timedwait): Get internal lock in case timeout has
5792         passed before the futex syscall.
5793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5794
5795 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5796
5797         * allocatestack.c: Pretty printing.
5798
5799         * sysdeps/pthread/createthread.c (create_thread): Don't add
5800         CLONE_DETACHED bit if it is not necessary.
5801
5802 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5803
5804         * pthread_getattr_np.c: Include ldsodefs.h.
5805
5806 2004-01-16  Richard Henderson  <rth@redhat.com>
5807
5808         * allocatestack.c: Don't declare __libc_stack_end.
5809         * init.c (__pthread_initialize_minimal_internal): Likewise.
5810         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5811
5812 2004-01-15  Richard Henderson  <rth@redhat.com>
5813
5814         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5815         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5816         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5817         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5818         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5819         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5820         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5821         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5822
5823 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5824
5825         * init.c (pthread_functions): Make array const.
5826
5827 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5828
5829         * allocatestack.c (__make_stacks_executable): Change interface.
5830         Check parameters.  Pass parameter on to libc counterpart.
5831         * pthreadP.h: Change declaration.
5832
5833 2004-01-13  Richard Henderson  <rth@redhat.com>
5834
5835         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5836         prototype form.
5837         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5838         Likewise.
5839
5840         * sysdeps/alpha/Makefile: New file.
5841         * sysdeps/alpha/tcb-offsets.sym: New file.
5842         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5843         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5844
5845         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5846         on powerpc version.
5847
5848 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5849
5850         * Makefile (tests): Add tst-backtrace1.
5851         * tst-backtrace1.c: New test.
5852
5853 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5854
5855         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5856         register as second parameter to the REGISTER macro.
5857         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5858         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5859         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5860         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5861         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5862         of thread register as second parameter to REGISTER macro in 64 case.
5863
5864 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5867         (CFLAGS-getpid.o): Defined.
5868         (CFLAGS-getpid.os): Defined.
5869
5870 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5871
5872         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5873         returned for main thread does not overlap with any other VMA.
5874         Patch by Jakub Jelinek.
5875
5876 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * tst-raise1.c: Include stdio.h.
5879
5880 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5881
5882         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5883         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5884         If pid is 0, set it to selftid.
5885         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5886         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5887         != 0, return self->tid without doing a syscall.
5888         * descr.h (struct pthread): Move pid field after tid.
5889
5890         * Makefile (tests): Add tst-raise1.
5891         * tst-raise1.c: New file.
5892
5893 2003-12-23  Roland McGrath  <roland@redhat.com>
5894
5895         * tst-oddstacklimit.c: New file.
5896         * Makefile (tests): Add it.
5897         (tst-oddstacklimit-ENV): New variable.
5898
5899         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5900         value up to page size for __default_stacksize.
5901
5902 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5903
5904         * Makefile (tests): Add tst-eintr5.
5905         * tst-eintr5.c: New file.
5906
5907         * eintr.c (eintr_source): Prevent sending signal to self.
5908
5909         * tst-eintr2.c (tf1): Improve error message.
5910
5911 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5914         * sysdeps/unix/sysv/linux/getpid.c: New file.
5915         * pthread_cancel.c: Add comment explaining use of PID field.
5916         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5917         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5918         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5919         temporarily to signal the field must not be relied on and updated
5920         by getpid().
5921         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5922         temporarily negative.
5923         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5924
5925 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5928         (eintr_source): If ARG != NULL, use pthread_kill.
5929         * tst-eintr1.c: Adjust for this change.
5930         * tst-eintr2.c: Likewise.
5931         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5932         * tst-eintr3.c: New file.
5933         * tst-eintr4.c: New file.
5934
5935 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5936
5937         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5938         if CANCELSTATE_BITMASK is set.
5939         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5940         Likewise.
5941
5942         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5943         (tests-reverse): Add tst-cancel23.
5944         * tst-cancel22.c: New test.
5945         * tst-cancel23.c: New test.
5946
5947 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5948
5949         * tst-eintr1.c: Better error messages.
5950
5951         * Makefile (tests): Add tst-eintr2.
5952         * tst-eintr2.c: New file.
5953
5954 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5955
5956         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5957         (CFLAGS-tst-cancelx21.c): Set.
5958         * tst-cancel21.c: New test.
5959         * tst-cancelx21.c: New test.
5960
5961         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5962         comparison operand.
5963         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5964         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5965         * pt-longjmp.c: Include jmpbuf-unwind.h.
5966         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5967         _JMPBUF_UNWINDS.  Adjust compared pointers.
5968         * init.c (__pthread_initialize_minimal_internal): Initialize
5969         pd->stackblock_size.
5970         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5971         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5972         * sysdeps/i386/jmpbuf-unwind.h: New file.
5973         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5974         * sysdeps/s390/jmpbuf-unwind.h: New file.
5975         * sysdeps/sh/jmpbuf-unwind.h: New file.
5976         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5977         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5978         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5979         (_JMPBUF_CFA_UNWINDS): Remove.
5980         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5981
5982 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5983
5984         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5985         (CFLAGS-tst-cancelx20.c): Set.
5986         * tst-cancel20.c: New test.
5987         * tst-cancelx20.c: New test.
5988
5989 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * init.c (__pthread_initialize_minimal_internal): Don't treat
5992         architectures with separate register stack special here when
5993         computing default stack size.
5994
5995 2003-12-17  Roland McGrath  <roland@redhat.com>
5996
5997         * Makefile (tst-cancelx7-ARGS): New variable.
5998         Reportd by Greg Schafer <gschafer@zip.com.au>.
5999
6000 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
6001
6002         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
6003         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6004         (tst-stack3-ENV): Set.
6005         ($(objpfx)tst-stack3-mem): New.
6006         * tst-stack3.c: New test.
6007
6008 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
6009
6010         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6011         Add unwind directives.  Drop unused .regstk directive.
6012         (_fini_EPILOG_BEGINS): Add unwind directives.
6013
6014 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
6015
6016         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6017         Assume parameter is a pointer.
6018         (lll_futex_wake): Likewise.
6019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6020         Likewise.
6021         (lll_futex_wake): Likewise.
6022         Reported by Boris Hu.
6023         * sysdeps/unix/sysv/linux/unregister-atfork.c
6024         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6025
6026         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6027
6028 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
6029
6030         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6031         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6032         __rtld_lock_initialize for ld.so lock.
6033         Patch in part by Adam Li <adam.li@intel.com>.
6034
6035 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
6036
6037         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6038         in $(gnulib).  Also, remove stale comment.
6039
6040 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
6041
6042         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6043         advantage of new syscall stub and optimize accordingly.
6044
6045         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6046         from SYS_futex, to match expectations of
6047         sysdep.h:DO_INLINE_SYSCALL.
6048         (lll_futex_clobbers): Remove.
6049         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6050         (lll_futex_wake): Likewise.
6051         (lll_futex_requeue): Likewise.
6052         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6053         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6054         Jelinek).
6055         (__lll_mutex_lock): Likewise.
6056         (__lll_mutex_cond_lock): Likewise.
6057         (__lll_mutex_timed_lock): Likewise.
6058         (__lll_mutex_unlock): Likewise.
6059         (__lll_mutex_unlock_force): Likewise.
6060
6061         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6062         comes before the include of <sysdep.h>.
6063         (THREAD_SELF_SYSINFO): New macro.
6064         (THREAD_SYSINFO): Likewise.
6065         (INIT_SYSINFO): New macro.
6066         (TLS_INIT_TP): Call INIT_SYSINFO.
6067
6068         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6069
6070         * sysdeps/pthread/createthread.c (create_thread): Use
6071         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6072         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6073         THREAD_SELF_SYSINFO instead of open code.
6074         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6075         (THREAD_SYSINFO): Likewise.
6076
6077         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6078
6079         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6080
6081 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6082
6083         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6084         instead of .init.  Patch by David Mosberger.
6085
6086 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6087
6088         * sysdeps/pthread/configure.in: Remove broken declaration in C
6089         cleanup handling check.
6090
6091 2003-11-30  Andreas Jaeger  <aj@suse.de>
6092
6093         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6094         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6095         Likewise.
6096
6097 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6100         * pthread_attr_destroy.c: Include shlib-compat.h.
6101         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6102         is set in iattr->flags.
6103         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6104
6105 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6106
6107         * Makefile (distribute): Add tst-cleanup4aux.c.
6108
6109         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6110         include.
6111
6112 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6115         pthread_cond_signal.
6116
6117         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6118         store mutex address if the current value is ~0l.
6119         * sysdeps/pthread/pthread_cond_timedwait.c
6120         (__pthread_cond_timedwait): Likewise.
6121         * sysdeps/pthread/pthread_cond_broadcast.c
6122         (__pthread_cond_broadcast): Don't use requeue for pshared
6123         condvars.
6124
6125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6126         (__pthread_cond_wait): Don't store mutex address if the current
6127         value is ~0l.
6128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6129         (__pthread_cond_timedwait): Likewise.
6130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6131         (__pthread_cond_broadcast): Don't use requeue for pshared
6132         condvars.
6133
6134         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6135         element with ~0l for pshared condvars, with NULL otherwise.
6136
6137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6138         (__pthread_cond_wait): Don't store mutex address if the current
6139         value is ~0l.
6140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6141         (__pthread_cond_timedwait): Likewise.
6142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6143         (__pthread_cond_broadcast): Don't use requeue for pshared
6144         condvars.
6145
6146         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6147         * tst-cond12.c: New file.
6148         * tst-cond13.c: New file.
6149
6150 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * sysdeps/pthread/configure.in: Make missing forced unwind support
6153         fatal.
6154
6155 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6156
6157         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6158
6159 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * Makefile: Add magic to clean up correctly.
6162
6163 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6164
6165         * unwind.c (FRAME_LEFT): Define.
6166         (unwind_stop): Handle old style cleanups here.
6167         (__pthread_unwind): Handle old style cleanups only if
6168         !HAVE_FORCED_UNWIND.
6169         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6170         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6171         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6172         ($(objpfx)tst-cleanupx4): Likewise.
6173         * tst-cleanup4.c: New test.
6174         * tst-cleanup4aux.c: New.
6175         * tst-cleanupx4.c: New test.
6176
6177 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6178
6179         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6180         lll_mutex_*lock macros to skip atomic operations on some archs.
6181
6182 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * sysdeps/pthread/tst-timer.c (main): Initialize
6185         sigev2.sigev_value as well.
6186
6187 2003-10-15  Roland McGrath  <roland@redhat.com>
6188
6189         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6190         is missing.
6191         * sysdeps/pthread/configure: Regenerated.
6192
6193 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6194
6195         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6196         locking macros.  No distinction between normal and mutex locking
6197         anymore.
6198         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6199         Merge bits from lowlevelmutex.S we still need.
6200         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6201         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6202         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6203         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6204         new mutex implementation.
6205         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6206         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6207         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6208         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6212         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6213         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6214         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6215         symbol for entry point to avoid cancellation.
6216
6217 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6218
6219         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6220         changes.
6221         (SAVE_OLDTYPE_0): Fix a typo.
6222
6223 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6224
6225         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6226         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6227
6228 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6229
6230         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6231         correct offset.
6232
6233 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6234
6235         * Makefile (tests): Add tst-cancel19.
6236         * tst-cancel19.c: New test.
6237
6238 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6239
6240         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6241         restoring of the old cancellation type.
6242
6243 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6244
6245         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6246
6247 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6248
6249         * sysdeps/pthread/malloc-machine.h: New file
6250
6251 2003-09-24  Roland McGrath  <roland@redhat.com>
6252
6253         * allocatestack.c (__make_stacks_executable): Don't ignore return
6254         value from _dl_make_stack_executable.
6255
6256 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6257
6258         * allocatestack.c (__make_stacks_executable): Also change
6259         permission of the currently unused stacks.
6260
6261         * allocatestack.c (change_stack_perm): Split out from
6262         __make_stacks_executable.
6263         (allocate_stack): If the required permission changed between the time
6264         we started preparing the stack and queueing it, change the permission.
6265         (__make_stacks_executable): Call change_stack_perm.
6266
6267         * Makefile: Build tst-execstack-mod locally.
6268         * tst-execstack-mod.c: New file.
6269
6270 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6271
6272         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6273
6274 2003-09-23  Roland McGrath  <roland@redhat.com>
6275
6276         * tst-execstack.c: New file.
6277         * Makefile (tests): Add it.
6278         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6279         (LDFLAGS-tst-execstack): New variable.
6280
6281         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6282         whether to use PROT_EXEC for stack mmap.
6283         (__make_stacks_executable): New function.
6284         * pthreadP.h: Declare it.
6285         * init.c (__pthread_initialize_minimal_internal): Set
6286         GL(dl_make_stack_executable_hook) to that.
6287
6288 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6289
6290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6291         recommendation from AMD re avoidance of lock prefix.
6292
6293 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6294
6295         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6296         lll_futex_timed_wait instead of lll_futex_wait.
6297         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6298         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6299         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6300         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6301         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6302         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6303         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6304         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6305         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6306         Completely revamp the locking macros.  No distinction between
6307         normal and mutex locking anymore.
6308         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6309         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6310         __lll_lock_timedwait): Fix prototypes.
6311         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6312         __lll_lock_timedwait): Likewise.
6313         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6314         macros, add __builtin_expect.
6315         (lll_mutex_timedlock): Likewise.  Fix return value.
6316         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6317         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6318         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6319         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6320         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6321         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6322         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6323         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6324
6325 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6326
6327         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6328         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6329         operation if possible.
6330
6331         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6332         like jumping over the lock prefix.
6333
6334 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6335
6336         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6337         locking macros.  No distinction between normal and mutex locking
6338         anymore.
6339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6341         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6342         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6343         locking.  Merge bits from lowlevelmutex.S we still need.
6344         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6345         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6346         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6347         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6348         * Makefile (routines): Remove libc-lowlevelmutex.
6349         (libpthread-rountines): Remove lowlevelmutex.
6350         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6351         for new mutex implementation.
6352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6357         Likewise.
6358         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6359         Likewise.
6360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6362         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6365         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6367         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6368         Likewise.
6369         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6370         Likewise.
6371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6372         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6374         Don't use requeue.
6375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6376         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6377
6378 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6379
6380         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6381         in parameters of asm with output parameters.
6382
6383         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6384         type of DECR parameter to int.
6385         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6386
6387 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6388
6389         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6390         guardsize for each thread.
6391
6392 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6393
6394         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6395         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6396         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6397
6398         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6399         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6400         NULL.
6401         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6402         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6403         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6404         (pthread_getaffinity_np): Add hidden_def.
6405
6406         * Makefile (tests): Add tst-attr3.
6407         * tst-attr3.c: New test.
6408
6409         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6410
6411 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6412
6413         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6414         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6415
6416 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6417
6418         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6419         * tst-align.c: Include tst-stack-align.h.
6420         (tf, do_test): Use TEST_STACK_ALIGN macro.
6421
6422 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6423
6424         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6425         variable.
6426
6427 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6428
6429         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6430         stack-related values for the initial thread.
6431
6432 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6433
6434         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6435
6436 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6437
6438         * pthread_mutex_lock.c: Minor code rearrangements.
6439
6440 2003-09-05  Roland McGrath  <roland@redhat.com>
6441
6442         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6443         Instead, include ../nptl_db/db_info.c to do its magic.
6444         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6445         (__pthread_pthread_key_2ndlevel_size): Likewise.
6446         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6447         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6448         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6449         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6450         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6451         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6452         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6453         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6454         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6455         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6456         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6457         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6458         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6459         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6460         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6461         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6462         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6463
6464 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6465
6466         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6467         of pthread_t to be compatible with LT.
6468         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6469         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6470         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6471         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6472         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6473         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6474         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6475
6476 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6479
6480 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6481
6482         * unwind-forcedunwind.c: Move to...
6483         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6484         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6485         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6486         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6487         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6488         * unwind.c: Include jmpbuf-unwind.h.
6489         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6490
6491 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6492
6493         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6494         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6495         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6496         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6497         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6498         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6499         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6500         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6501         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6502         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6503         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6504         function.
6505         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6506         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6507         * Makefile (tests): Add tst-stack2.
6508         * tst-stack2.c: New test.
6509         * tst-stack1.c: Include limits.h and sys/param.h.
6510         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6511
6512         * pthread_condattr_setpshared.c: Include errno.h.
6513         (pthread_condattr_setpshared): Return EINVAL if pshared
6514         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6515
6516         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6517         defined symbol for entry point to avoid cancellation.
6518         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6519         Likewise.
6520         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6521         Likewise.
6522         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6523         Likewise.
6524         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6525         Likewise.
6526         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6527         Likewise.
6528         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6529         __close_nocancel, __read_nocancel, __write_nocancel,
6530         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6531         libpthread.so or librt.so, define to corresponding function
6532         without _nocancel suffix.
6533         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6534         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6535         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6536
6537         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6538
6539 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6542         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6543
6544         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6545         in subsections has a symbol associated with it.
6546
6547         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6548         defined symbol for entry point to avoid cancellation.
6549         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6550
6551 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6552
6553         * Makefile (tests): Add tst-tls5.
6554         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6555         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6556         ($(objpfx)tst-tls5): New.
6557         ($(objpfx)tst-tls6.out): Likewise.
6558         (tests): Depend on $(objpfx)tst-tls6.out.
6559         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6560         (do_test): Check pthread_self () return value alignment.
6561         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6562         (tf): Check pthread_self () return value alignment.
6563         * tst-tls5.c: New test.
6564         * tst-tls5.h: New.
6565         * tst-tls5mod.c: New.
6566         * tst-tls5moda.c: New.
6567         * tst-tls5modb.c: New.
6568         * tst-tls5modc.c: New.
6569         * tst-tls5modd.c: New.
6570         * tst-tls5mode.c: New.
6571         * tst-tls5modf.c: New.
6572         * tst-tls6.sh: New test.
6573
6574         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6575         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6576         * init.c (pthread_functions): Initialize them.
6577         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6578         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6579         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6580         pthread_cond_timedwait@@GLIBC_2.3.2.
6581
6582 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6583
6584         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6585         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6586         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6587         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6588         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6589         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6590
6591         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6592
6593         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6594         _POSIX_THREAD_PRIORITY_SCHEDULING.
6595         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6596
6597 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6600         nested function, use static inline function from libio.h.
6601         Code by Richard Henderson.
6602
6603         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6604         weak.
6605
6606 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6607
6608         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6609         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6610         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6611         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6612         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6613         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6614         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6615         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6616         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6617         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6618         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6619         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6620         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6621         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6622         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6623         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6624         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6625         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6626         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6627         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6628         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6629         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6630         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6631         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6632         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6633         * sysdeps/sparc/tls.h: New file.
6634         * sysdeps/sparc/tcb-offsets.sym: New file.
6635         * sysdeps/sparc/Makefile: New file.
6636         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6637         * init.c [__sparc__] (__NR_set_tid_address): Define.
6638
6639 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6640
6641         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6642         _IO_release_lock): Define.
6643
6644 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6645
6646         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6647         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6648
6649 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6652         (__pthread_cleanup_class): Add missing return types of member
6653         functions.
6654
6655 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6656
6657         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6658         (lll_mutex_unlock_force): Add memory barrier between store and futex
6659         syscall.
6660
6661 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6664         tempmsg in first loop.
6665
6666 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6667
6668         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6669         _POSIX_THREAD_PRIORITY_SCHEDULING.
6670         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6671
6672 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6673
6674         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6675         (__rtld_lock_default_lock_recursive,
6676         __rtld_lock_default_unlock_recursive): Define.
6677         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6678         __rtld_lock_unlock_recursive): Define using
6679         GL(_dl_rtld_*lock_recursive).
6680         * init.c (__pthread_initialize_minimal_internal): Initialize
6681         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6682         Lock GL(_dl_load_lock) the same number of times as
6683         GL(_dl_load_lock) using non-mt implementation was nested.
6684
6685         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6686         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6687
6688 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6689
6690         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6691         PIPE_BUF.
6692
6693 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6694
6695         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6696
6697 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6698
6699         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6700         to first syscall error check.  Move syscall error check for tkill
6701         into __ASSUME_CLONE_STOPPED #ifdef.
6702
6703 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6704
6705         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6706         is not defined, do explicit synchronization.
6707         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6708         is not defined also unlock pd->lock for non-debugging case in case
6709         it is necessary.
6710         * pthread_create.c (start_thread): Always get and release pd->lock
6711         if __ASSUME_CLONE_STOPPED is not defined.
6712         (start_thread_debug): Removed.  Adjust users.
6713         * allocatestack.c (allocate_stack): Always initialize lock if
6714         __ASSUME_CLONE_STOPPED is not defined.
6715         * Makefile (tests): Add tst-sched1.
6716         * tst-sched1.c: New file.
6717
6718         * sysdeps/pthread/createthread.c (do_clone): Only use
6719         sched_setschduler and pass correct parameters.
6720
6721 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6722
6723         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6724         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6725         PTHREAD_STACK_MIN in comments.
6726
6727 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6728
6729         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6730         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6731         argument.
6732         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6733         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6734         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6735         (__pthread_cleanup_upto): Fix prototype.
6736         (_longjmp_unwind): Adjust caller.
6737         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6738         Change second argument to const struct pointer.
6739         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6740         * tst-sem9.c (main): Likewise.
6741         * unwind.c: Include string.h for strlen prototype.
6742
6743 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6746         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6747         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6748         Define HAVE_CMOV.
6749         Patch by Nicholas Miell <nmiell@attbi.com>.
6750
6751 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6752
6753         * init.c (__pthread_initialize_minimal_internal): Initialize
6754         GL(dl_init_static_tls).
6755         * pthreadP.h (__pthread_init_static_tls): New prototype.
6756         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6757         New functions.
6758         * Makefile (tests): Add tst-tls4.
6759         (modules-names): Add tst-tls4moda and tst-tls4modb.
6760         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6761         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6762         tst-tls4modb.so.
6763         * tst-tls4.c: New file.
6764         * tst-tls4moda.c: New file.
6765         * tst-tls4modb.c: New file.
6766
6767 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6768
6769         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6770         before __timer_dealloc.
6771         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6772         Don't call list_unlink.
6773
6774 2003-07-29  Roland McGrath  <roland@redhat.com>
6775
6776         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6777
6778 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6779
6780         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6781         Don't reuse struct aiocb A if it failed.
6782         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6783         not just one byte, as that does not block.
6784
6785 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6786
6787         * sysdeps/pthread/unwind-resume.c: New file.
6788         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6789         unwind-resume in csu subdir.
6790         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6791         exceptions.
6792         (librt-sysdep_routines, librt-shared-only-routines): Add
6793         rt-unwind-resume.
6794         * sysdeps/pthread/rt-unwind-resume.c: New file.
6795         * unwind-forcedunwind.c: New file.
6796         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6797         (libpthread-shared-only-routines): Likewise.
6798         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6799         * pthreadP.h (pthread_cancel_init): New prototype.
6800         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6801
6802         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6803         attr argument const struct pthread_attr *.
6804
6805         * res.c (__res_state): Return __resp.
6806         * descr.h: Include resolv.h.
6807         (struct pthread): Add res field.
6808         * pthread_create.c: Include resolv.h.
6809         (start_thread): Initialize __resp.
6810         * Makefile (tests): Add tst-_res1.
6811         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6812         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6813         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6814         libpthread.
6815         * tst-_res1.c: New file.
6816         * tst-_res1mod1.c: New file.
6817         * tst-_res1mod2.c: New file.
6818
6819 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6820
6821         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6822
6823         * Makefile: Define various *-no-z-defs variables for test DSOs
6824         which has undefined symbols.
6825
6826 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6827
6828         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6829         Retry if the stwcx fails to store once_control.
6830
6831 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6832
6833         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6834         pthread_attr_setaffinity.
6835         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6836         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6837         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6838         * pthread_attr_destroy.c: Free cpuset element if allocated.
6839         * pthread_create.c: Pass iattr as additional parameter to
6840         create_thread.
6841         * sysdeps/pthread/createthread.c: If attribute is provided and
6842         a new thread is created with affinity set or scheduling parameters,
6843         start thread with CLONE_STOPPED.
6844         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6845         pthread_attr_setaffinity.
6846         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6847         cpuset element.
6848
6849 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6852
6853 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6854
6855         * sysdeps/pthread/configure.in: Require CFI directives also for
6856         ppc and s390.
6857
6858 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6859
6860         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6861         Add cfi directives.
6862
6863 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6864
6865         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6866         CLEANUP_JMP_BUF.
6867         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6868         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6869         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6870         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6871         not self pointer in __writer.  Compare with TID to determine
6872         deadlocks.
6873         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6874         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6875         Likewise.
6876         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6877         Likewise.
6878         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6879         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6880         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6881         macros also when compiling librt.
6882
6883 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6884
6885         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6886         -fasynchronous-unwind-tables.
6887         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6888         (PSEUDO): Add cfi directives.
6889         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6890         Likewise.
6891         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6892         Likewise.
6893
6894 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6895
6896         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6897         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6898         * unwind.c (__pthread_unwind_next): Add hidden_def.
6899         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6900         Likewise.
6901         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6902         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6903         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6904         Likewise.
6905         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6906         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6907         Likewise.
6908         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6909         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6910         __pthread_unregister_cancel and __pthread_unwind_next.
6911
6912 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6913
6914         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6915         different symbol for the cancellation syscall wrapper and
6916         non-cancellation syscall wrapper.
6917         (PSEUDO_END): Define.
6918
6919 2003-07-05  Richard Henderson  <rth@redhat.com>
6920
6921         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6922         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6923         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6924         return actual return value from the syscall, not 0.
6925
6926 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * descr.h (struct pthread): Add pid field.
6929         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6930         (__reclaim_stacks): Likewise.
6931         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6932         also check for PID of the signal source.
6933         (__pthread_initialize_minimal_internal): Also initialize pid field
6934         of initial thread's descriptor.
6935         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6936         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6937         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6938         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6939         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6940
6941 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6942
6943         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6944         Fix use of parameter.
6945         (__libc_cleanup_pop): Likewise.
6946
6947 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * init.c (sigcancel_handler): Change parameters to match handler
6950         for SA_SIGACTION.  Check signal number and code to recognize
6951         invalid invocations.
6952
6953 2003-07-03  Roland McGrath  <roland@redhat.com>
6954
6955         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6956         Apply sizeof (struct pthread) bias to r13 value.
6957
6958 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6959
6960         * sysdeps/pthread/configure.in: Require CFI directives.
6961
6962         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6963         definition.
6964         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6965         libpthread compilation.
6966         * unwind.c (__pthread_unwind): Add hidden_def.
6967         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6968
6969 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6970
6971         * libc-cancellation.c (__libc_cleanup_routine): Define.
6972         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6973         (__pthread_cleanup_pop): Define.
6974
6975 2003-07-01  Richard Henderson  <rth@redhat.com>
6976
6977         * sysdeps/alpha/elf/pt-initfini.c: New file.
6978         * sysdeps/alpha/pthread_spin_lock.S: New file.
6979         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6980         * sysdeps/alpha/pthreaddef.h: New file.
6981         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6982         * sysdeps/alpha/tls.h: New file.
6983         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6984         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6985         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6986         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6987         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6988         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6989         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6990         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6991         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6992         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6993
6994 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6995
6996         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6997         cleanup support and unwind info.
6998
6999 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
7000
7001         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7002         Use correct cleanup handler registration.  Add unwind info.
7003         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7004         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7005         * tst-once3.c: Add cleanup handler and check it is called.
7006         * tst-once4.c: Likewise.
7007         * tst-oncex3.c: New file.
7008         * tst-oncex4.c: New file.
7009         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7010
7011 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
7012
7013         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7014
7015 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
7016
7017         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7018         (tf_msgsnd): Likewise.
7019
7020         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7021         premature returns a bit more.
7022
7023 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
7024
7025         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7026         definition to the front.
7027
7028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7029         the cleanup functions to make the names unique.  Fix dwarf opcode
7030         un unwind table.
7031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7032         functions to make the names unique.  Fix CFA offset for two blocks.
7033
7034 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
7035
7036         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7037         missing closing braces.
7038         Patch by Christophe Saout <christophe@saout.de>.
7039
7040 2003-06-24  Roland McGrath  <roland@redhat.com>
7041
7042         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7043
7044 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7047         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7048
7049         * pthreadP.h: Declare __find_thread_by_id.
7050         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7051         * pthread_clock_gettime.c: Allow using other thread's clock.
7052         * pthread_clock_settime.c: Likewise.
7053         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7054         * Makefile: Add rules to build and run tst-clock2.
7055         * tst-clock2.c: New file.
7056
7057 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7060         to use exception-based cleanup handler.
7061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7062
7063         * tst-cond8.c (ch): Announce that we are done.
7064
7065         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7066
7067         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7068         Also test aio_suspend with timeout value.
7069
7070 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7073         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7074         attribute_hidden.
7075
7076         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7077         (__pthread_mutex_lock_internal): Likewise.
7078         (__pthread_mutex_unlock_internal): Likewise.
7079         (__pthread_mutex_unlock_usercnt): Declare.
7080         * pthread_mutex_destroy.c: Always fail if used in any way.
7081         * pthread_mutex_init.c: Update comment.
7082         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7083         * pthread_mutex_timedlock.c: Adjust __nusers.
7084         * pthread_mutex_trylock.c: Adjust __nusers.
7085         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7086         and public interfaces are wrapper with pass additional parameter.
7087         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7088         parameter zero.
7089         * tst-mutex8.c: New file.
7090         * Makefile (tests): Add tst-mutex8.
7091         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7092         __pthread_mutex_unlock_usercnt.
7093         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7098         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7099         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7100         Add __nusers.
7101         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7102         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7103         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7104         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7106
7107         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7108         * pthread_mutex_timedlock.c: Likewise.
7109         * pthread_mutex_trylock.c: Adjust __nusers.
7110         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7111         * tst-mutex9.c: New file.
7112         * Makefile (tests): Add tst-mutex9.
7113         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7114         * sysdeps/ia64/tls.h: Likewise.
7115         * sysdeps/powerpc/tls.h: Likewise.
7116         * sysdeps/s390/tls.h: Likewise.
7117         * sysdeps/sh/tls.h: Likewise.
7118         * sysdeps/x86_64/tls.h: Likewise.
7119         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7120         Change type of __owner.
7121         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7122         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7123         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7124         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7125         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7126
7127 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7128
7129         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7130         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7131
7132         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7133         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7134         instead of nr to lll_futex_wake.  Only set errno and return -1
7135         if err < 0.
7136
7137         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7138         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7139         return actual return value from the syscall, not 0.
7140
7141 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7144         find a random value.
7145         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7146         errno==EIDRM.
7147
7148         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7149         compat_timer_settime.
7150         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7151         compat_timer_gettime.
7152         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7153         compat_timer_getoverrun.
7154         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7155         compat_timer_delete.
7156
7157         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7158         error-checking mutex detect busy mutexes.
7159
7160 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7161
7162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7163         Add ax to clobber list.
7164         (lll_mutex_cond_lock): Likewise.
7165         (lll_mutex_unlock): Likewise.
7166         (lll_lock): Likewise.
7167         (lll_unlock): Likewise.
7168
7169         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7170         * tst-cancel18.c: New file.
7171         * tst-cancelx18.c: New file.
7172
7173         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7174         and tcdrain.
7175
7176         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7177         * tst-cancel17.c: New file.
7178         * tst-cancelx17.c: New file.
7179
7180         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7181         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7182         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7183
7184         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7185
7186 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7187
7188         * sysdeps/pthread/createthread.c (create_thread): Set
7189         header.multiple_threads unconditionally.
7190         * allocatestack.c (allocate_stack): Likewise.
7191         * descr.h (struct pthread): Add header.multiple_threads
7192         unconditionally.
7193         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7194         Define for librt.  #error if neither libpthread, libc nor librt.
7195         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7196         Likewise.
7197         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7198         CDISABLE): Likewise.
7199         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7200         CDISABLE): Likewise.
7201         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7202         CDISABLE): Likewise.
7203         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7204         CDISABLE): Likewise.  Access header.multiple_threads outside of
7205         libc and libpthread.
7206         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7207         Likewise.
7208         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7209         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7210
7211 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7212
7213         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7214         Also test early cancellation before the thread reaches the cancellation
7215         point.
7216
7217         * Makefile: Compile forward.c with exceptions.
7218
7219         * sysdeps/unix/sysv/linux/sleep.c: New file.
7220
7221 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7222
7223         * Makefile: Add CFLAGS definition to compile function wrappers
7224         duplicated from libc with exceptions.
7225         * tst-cancel4.c: Also check cancellation handlers.
7226
7227         * Makefile: Add rules to build and run tst-cancel16 and
7228         tst-cancelx16.  Add missing CFLAGS definitions.
7229         * tst-cancel16.c: New file.
7230         * tst-cancelx16.c: New file.
7231
7232 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7235         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7236         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7237         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7238
7239         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7240         (LIBC_CANCEL_RESET): Likewise.
7241         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7242         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7243         librt-cancellation.
7244         (CFLAGS-libcrt-cancellation.c): Define.
7245         * sysdeps/pthread/librt-cancellation.c: New file.
7246         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7247         macros also when compiling librt.
7248         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7249         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7250         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7251         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7252         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7253         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7254         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7255
7256         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7257         compat_timer_create.
7258
7259 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7262
7263         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7264         __register_atfork.
7265         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7266         Add libc_hidden_def.
7267
7268 2003-06-13  Roland McGrath  <roland@redhat.com>
7269
7270         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7271         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7272
7273 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * allocatestack.c (queue_stack): Always inline.
7276         * ptreadhP.h (__do_cancel): Likewise.
7277
7278 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7279
7280         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7281         a typo.
7282
7283 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7284
7285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7286         (__pthread_cond_signal): Remove incorrect second addition for
7287         cond_lock!=0.
7288
7289 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7292         (__pthread_cond_signal): Use correct futex pointer in
7293         __lll_mutex_lock_wait call.
7294
7295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7296         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7297
7298 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7299
7300         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7301         cancelable.
7302         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7303         Likewise.
7304
7305         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7306         hand-written CFI generation code.  Since ENTRY/END also initiated
7307         CFI frames this caused two CFI sets to be generated.
7308
7309 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7310
7311         * cleanup_routine.c: New file.
7312         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7313         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7314         cleanup handling.
7315         * Makefile (libpthread-routines): Add cleanup_routine.
7316         Add more CFLAGS variables to compile with exceptions.  Add comments
7317         why which file needs unwind tables.
7318         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7319         tests.
7320         * tst-cancelx1.c: New file.
7321         * tst-cancelx2.c: New file.
7322         * tst-cancelx3.c: New file.
7323         * tst-cancelx4.c: New file.
7324         * tst-cancelx5.c: New file.
7325         * tst-cancelx6.c: New file.
7326         * tst-cancelx7.c: New file.
7327         * tst-cancelx8.c: New file.
7328         * tst-cancelx9.c: New file.
7329         * tst-cancelx10.c: New file.
7330         * tst-cancelx11.c: New file.
7331         * tst-cancelx12.c: New file.
7332         * tst-cancelx13.c: New file.
7333         * tst-cancelx14.c: New file.
7334         * tst-cancelx15.c: New file.
7335         * tst-cleanupx0.c: New file.
7336         * tst-cleanupx0.expect: New file.
7337         * tst-cleanupx1.c: New file.
7338         * tst-cleanupx2.c: New file.
7339         * tst-cleanupx3.c: New file.
7340
7341         * tst-cleanup0.c: Make standard compliant.
7342         * tst-cleanup1.c: Likewise.
7343
7344         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7345         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7346         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7347         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7348         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7350         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7351         CLEANUP_JMP_BUF.
7352         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7353         * tst-cancel12.c: New file.
7354         * tst-cancel13.c: New file.
7355         * tst-cancel14.c: New file.
7356         * tst-cancel15.c: New file.
7357         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7358         and tst-cancel15.
7359
7360         * tst-cancel1.c: Add some comments.
7361
7362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7363         timeout correctly.
7364
7365 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * Makefile (CFLAGS-pthread_cancel.c): Define.
7368
7369 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7370
7371         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7372         Change type of __writer element to int.
7373         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7374         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7375         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7376         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7377         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7378         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7379         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7380         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7381         Compare with TID to determine deadlocks.
7382         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7383         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7384         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7385         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7387         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7388         Likewise.
7389         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7390         Likewise.
7391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7392         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7393         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7394         Likewise.
7395         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7396         Likewise.
7397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7398         * Makefile (tests): Add tst-rwlock12.
7399         * tst-rwlock12.c: New file.
7400
7401 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7402
7403         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7404         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7405         Remove bogus hidden_proto.
7406         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7407         Likewise.
7408         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7409         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7410         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7411         ___lll_mutex_timedlock): Likewise.
7412
7413 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7414
7415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7416         (__pthread_cond_signal): Add some code to eventually handle
7417         cond_lock!=0.
7418
7419 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7420
7421         * Makefile (tests): Add tst-exec4.
7422         (tst-exec4-ARGS): Define.
7423         * tst-exec4.c: New file.
7424
7425 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7426
7427         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7428         Also fail if tv_nsec < 0.
7429         (__lll_timedwait_tid): Likewise.
7430         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7431         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7432         Likewise.
7433         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7434         Likewise.
7435         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7436         Likewise.
7437         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7438         Likewise.
7439         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7440         Likewise.
7441         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7442         Likewise.
7443
7444         * Makefile (tests): Add tst-sem8 and tst-sem9.
7445         * tst-sem8.c: New file.
7446         * tst-sem9.c: New file.
7447         * sem_open.c: Fix creation of in_use record if the file exists but
7448         no internal record.
7449
7450         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7451         definitions.
7452
7453         * sysdeps/pthread/timer_create.c (timer_create): In case
7454         evp==NULL, assign timer ID to sival_ptr.
7455
7456         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7457         struct pthread_unwind_buf *.
7458         (struct pthread): Likewise for cleanup_jmp_buf element.
7459
7460         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7461         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7462         * unwind.c (__pthread_unwind_next): Likewise.
7463
7464 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7465
7466         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7467         (lll_futex_timed_wait): Use int for futex value parameter.
7468         (lll_futex_wake): Likewise.
7469         (lll_futex_requeue): Likewise.
7470
7471         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7472         Replace one memory operation with one register operation.
7473
7474         * tst-join4.c (do_test): Fix error message.
7475
7476         * tst-rwlock6.c (do_test): Use correct format specifier.
7477
7478         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7479         (__lll_mutex_lock_wait): Replace one memory operation with one
7480         register operation.
7481         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7482         (__lll_mutex_lock_wait): Likewise.
7483
7484         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7485         (__lll_mutex_cond_lock): Add one to value parameter of
7486         __lll_lock_wait to reflect reality in the futex syscall.
7487         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7488         (lll_mutex_cond_lock): Likewise.
7489
7490 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7491
7492         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7493         New function.
7494         (lll_mutex_cond_lock): Define.
7495
7496 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * Makefile (tests): Add tst-signal6.
7499         * tst-signal6.c: New file.
7500
7501         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7502         (__lll_mutex_unlock_force): New function
7503         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7504
7505         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7506         (__lll_mutex_unlock_force): New function.
7507         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7508
7509         * tst-rwlock7.c (do_test): Use correct format specifier.
7510
7511         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7512         Find break parameter in correct asm argument.
7513
7514 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7515
7516         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7517         Remove out4.
7518         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7519         error occured.
7520         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7521         Add __mutex.
7522         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7523         lll_futex_requeue, lll_mutex_unlock_force): Define.
7524
7525 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7526
7527         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7528         (pthread_cond_t): Add __mutex.
7529         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7530         lll_futex_requeue, lll_mutex_unlock_force): Define.
7531
7532 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7533
7534         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7535         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7536         Add __mutex field.
7537         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7538         Define.
7539         (lll_futex_wait, lll_futex_wake): Define.
7540         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7541         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7542         FUTEX_REQUEUE instead of FUTEX_WAIT.
7543         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7544         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7545         mutex which was used in condvar structure.  Call
7546         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7547         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7548
7549         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7550         include tcb-offsets.h.  Read wakeup value in locked region.
7551         Use the value of gbr register as THREAD_ID.
7552         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7555
7556         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7557         macros.
7558
7559 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * sysdeps/pthread/pthread_cond_broadcast.c
7562         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7563
7564 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7565
7566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7567         typo in register name.
7568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7569         correctly.  Actually use requeue.  Little optimization.
7570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7571         mutex address early.  Handle cancellation state as 32-bit value.
7572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7573         Remove unnecessary label.
7574
7575 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7576
7577         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7578         instead of FUTEX_WAIT.
7579         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7584         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7585         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7586         of __pthread_mutex_lock_internal.
7587         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7589         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7590         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7593         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7594         Add pthread_mutex_cond_lock.
7595         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7596         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7597         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7598         lll_mutex_cond_lock.
7599         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7600         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7601         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7602         Add __mutex field.
7603         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7605
7606         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7607         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7608
7609         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7610         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7611         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7612         macro don't define aliases.
7613
7614         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7615         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7616         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7617         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7620         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7623
7624 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7625
7626         * sem_open.c: Fix one endless loop.  Implement correct semantics
7627         wrt opening the same semaphore more then once.
7628         * sem_close.c: Adjust for sem_open change.
7629         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7630         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7631         * Makefile (tests): Add tst-sem7.
7632         * tst-sem7.c: New file.
7633
7634 2003-05-16  Roland McGrath  <roland@redhat.com>
7635
7636         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7637         uninitialized variable braino.
7638
7639 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7640
7641         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7642         test for syscall availability.
7643
7644         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7645         __no_posix_timers to -1 if the syscalls don't exist.
7646
7647         * pthread_join.c (pthread_join): Set tid field of the joined
7648         thread to -1.  This isn't necessary but helps to recognize some
7649         error conditions with almost no cost.
7650
7651         * allocatestack.c (FREE_P): Also negative values indicate an
7652         unused stack.
7653
7654         * unwind.c: Include <unistd.h>.
7655
7656 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7657
7658         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7659
7660 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7661
7662         * Makefile (crti-objs, crtn-objs): New variables.
7663         (omit-deps, extra-objs): Add crtn.
7664         ($(objpfx)libpthread.so): Depend on both crti and crtn
7665         and links to them in multidir.
7666         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7667
7668 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7669
7670         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7671         (lll_mutex_unlock): Use atomic_exchange_rel.
7672
7673 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7674
7675         * cond-perf.c (cons): Add missing locking around setting of alldone.
7676
7677 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7678
7679         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7680         related macros.
7681         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7682
7683 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7684
7685         * tst-sem6.c: New file.
7686         * Makefile (tests): Add tst-sem6.
7687
7688         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7689         Use atomic_exchange_rel instead of atomic_exchange.
7690         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7691         Likewise.
7692
7693         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7694         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7695         vsyscall is possible.
7696
7697         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7698         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7699         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7700         pthread_setaffinity_np.
7701         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7702         and pthread_setaffinity_np.
7703         * Makefile (libpthread-routines): Add pthread_getaffinity and
7704         pthread_setaffinity.
7705
7706         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7707         use it in case mmap to allocate the stack fails.
7708         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7709         ARCH_MAP_FLAGS here.
7710         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7711         ARCH_RETRY_MMAP.
7712
7713 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7716         handler implementation.  It is now lockless in fork().
7717         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7718         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7719         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7720         declare the __fork_*_lists.
7721         (struct fork_handler): Include pointers to all three functions.
7722         Add next, refcntr and need_signal elements.
7723         (__fork_handlers): New declaration.
7724         (__register_atfork_malloc): Remove declaration.
7725         (HAVE_register_atfork_malloc): Remove definition.
7726         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7727         __pthread_child_handler variable.
7728         (__libc_pthread_init): Use __register_atfork instead of explicitly
7729         adding to the list.
7730         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7731         and lll_futex_wake.
7732         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7733
7734         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7735         function must never be reached.
7736
7737         * cond-perf.c: New file.
7738
7739 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7740
7741         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7742
7743 2003-05-04  Roland McGrath  <roland@redhat.com>
7744
7745         * Makefile ($(objpfx)../libc.so): New target.
7746
7747 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7748
7749         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7750         (pthread_condattr_t): Size is only an int, don't use long for
7751         alignment.
7752         (pthread_mutexattr_t): Likewise.
7753         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7754         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7755         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7756
7757 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7758
7759         * sysdeps/i386/tls.h: Define THREAD_ID.
7760         * sysdeps/ia64/tls.h: Likewise.
7761         * sysdeps/powerpc/tls.h: Likewise.
7762         * sysdeps/s390/tls.h: Likewise.
7763         * sysdeps/sh/tls.h: Likewise.
7764         * sysdeps/x86_64/tls.h: Likewise.
7765         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7766         record ownership.
7767         * pthread_mutex_timedlock.c: Likewise.
7768         * pthread_mutex_trylock.c: Likewise.
7769         * pthread_mutex_unlock.c: Likewise.
7770         * pthread_rwlock_trywrlock.c: Likewise.
7771         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7772         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7773         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7774         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7775
7776         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7777         flag.
7778
7779 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7780
7781         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7782         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7783         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7784         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7785         Make __align long long instead of long.
7786         (pthread_rwlock_t): Formatting.
7787         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7788         (pthread_rwlock_t): Formatting.
7789         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7790         (pthread_cond_t): Make __align long long instead of long.
7791         (pthread_rwlock_t): Move __flags field to the same position as in
7792         linuxthreads.
7793
7794 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7795
7796         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7797         * tst-rwlock7.c (do_test): Likewise.
7798
7799 2003-04-26  Roland McGrath  <roland@redhat.com>
7800
7801         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7802
7803 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7804
7805         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7806         sizeof (struct pthread).
7807         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7808         1 struct pthread.
7809         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7810         to 0.
7811         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7812         struct pthread.
7813         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7814         to 32-bit bytes.
7815         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7816         tcbp.
7817         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7818         unneccessarily.
7819         (NO_TLS_OFFSET): Define.
7820         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7821         add TLS_TCB_SIZE unnecessarily.
7822
7823 2003-04-22  Roland McGrath  <roland@redhat.com>
7824
7825         * Makeconfig (shared-thread-library): Reverse link order to work
7826         around linker bug.
7827
7828 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7829
7830         * semaphore.h: Fix typo in comment.
7831
7832 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7833
7834         * sysdeps/pthread/sigfillset.c: New file.
7835
7836         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7837         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7838         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7839         * sysdeps/pthread/sigaction.c: Likewise.
7840         * sysdeps/pthread/sigprocmask.c: New file.
7841         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7842         __SIGRTMIN+1.
7843         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7844         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7845         in this case.
7846
7847 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7850         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7851
7852         * sysdeps/unix/sysv/linux/unregister-atfork.c
7853         (__unregister_atfork): Don't free memory not allocated dynamically.
7854
7855         * semaphore.h: Remove __THROW marker from cancellation points.
7856         * nptl/sysdeps/pthread/pthread.h: Likewise.
7857
7858 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7859
7860         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7861         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7862         __THROW.
7863
7864 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7865
7866         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7867
7868 2003-04-15  Roland McGrath  <roland@redhat.com>
7869
7870         * forward.c (__pthread_unwind): Tweak to avoid warning.
7871
7872 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7873
7874         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7875
7876 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7877
7878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7879         overflow CFA advance instructions.
7880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7881
7882 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7883
7884         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7885         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7886         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7887         defined.
7888
7889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7890         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7892         DW_CFA_advance_loc for .Laddl-.Lsubl.
7893
7894 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7897         position-independent unwind data for static libraries.
7898         Add missing unwind info.  Add comments.
7899
7900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7904
7905 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7906
7907         * Makefile: Make sure all cancellation points are compiled with
7908         exception and asynchronous unwind tables.
7909
7910         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7911         which mishandles loading of global object addresses in PIC.
7912         (THREAD_SETMEM_NC): Likewise.
7913
7914 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7915
7916         * pthread.h: Define new data structure for cleanup buffer.  Declare
7917         new cleanup handler interfaces.
7918         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7919         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7920         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7921         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7922         it.  Declare old cleanup handler installation functions.
7923         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7924         handling.
7925         * cleanup_defer.c: Likewise.
7926         * cleanup_compat.c: New file.  Old cleanup code.
7927         * cleanup_def_compat.c: New file.  Old cleanup code.
7928         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7929         if own thread descriptor.
7930         * unwind.c: New file.
7931         * forward.c: Add __pthread_unwind.
7932         * init.c (pthread_functions): Add __pthread_unwind.
7933         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7934         Add ptr___pthread_unwind.
7935         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7936         and unwind function.
7937         * Makefile (libpthread-routines): Add cleanup_compat,
7938         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7939         table generation if necessary.
7940         * version.c: Record whether unwind support is compiled in.
7941         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7942         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7943         handler interfaces.
7944         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7945         complication to generate unwind information for syscall wrappers.
7946         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7947         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7948         __cleanup_fct_attribute.
7949
7950         * Makefile: Add rules to build and run tst-cleanup0.
7951         * tst-cleanup0.c: New file.
7952         * tst-cleanup0.expect: New file.
7953
7954         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7955         caller.  Optimize to avoid often unecessary local variable.
7956
7957 2003-04-11  Roland McGrath  <roland@redhat.com>
7958
7959         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7960         sets variable `multidir'; include that.
7961         (generated): Add it.
7962         ($(objpfx)$(multidir)/crti.o): New target.
7963         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7964
7965 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7966
7967         * tst-attr2.c (do_test): Add cast to avoid warning.
7968         * tst-mutex4.c (do_test): Likewise.
7969
7970 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7971
7972         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7973         in child.
7974
7975 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7976
7977         * Makefile (tests): Add tst-detach1.
7978         * tst-detach1.c: New file.
7979
7980 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7981
7982         * sysdeps/pthread/pthread.h: Remove duplicate
7983         pthread_cleanup_{push,pop} definitions.
7984
7985         * tst-barrier2.c: Eliminate warnings.
7986         * tst-cancel4.c: Likewise.
7987         * tst-cond4.c: Likewise.
7988         * tst-cond6.c: Likewise.
7989         * tst-detach1.c: Likewise.
7990         * tst-rwlock4.c: Likewise.
7991         * tst-rwlock6.c: Likewise.
7992         * tst-rwlock7.c: Likewise.
7993         * tst-sem3.c: Likewise.
7994         * tst-spin2.c: Likewise.
7995         * tst-umask1.c: Likewise.
7996
7997 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7998
7999         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8000
8001 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
8002
8003         * descr.h (struct pthread): Move cancelhandling member to the front.
8004
8005 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
8006
8007         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8008         malloc_parent, and malloc_child statically.
8009         (__register_atfork_malloc): New function.
8010         (free_mem): Don't free any of the malloc_* variables on the list.
8011         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8012         Define HAVE_register_atfork_malloc.
8013
8014 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
8015
8016         * sysdeps/pthread/createthread.c (create_thread): Add some more
8017         comments explaining when to set multiple_threads and when not.
8018
8019         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8020         THREAD_ATOMIC_BIT_SET if not already defined.
8021         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8022         THREAD_ATOMIC_BIT_SET:
8023         * sysdeps/x86_64/tls.h: Likewise.
8024         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8025         THREAD_ATOMIC_CMPXCHG_VAL.
8026         (_pthread_cleanup_pop_restore): Likewise.
8027         * cancellation.c (__pthread_enable_asynccancel): Likewise.
8028         (__pthread_enable_asynccancel_2): Likewise.
8029         (__pthread_disable_asynccancel): Likewise.
8030         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8031         (__libc_disable_asynccancel): Likewise.
8032         * init.c (sigcancel_handler): Likewise.
8033         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8034         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8035
8036 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
8037
8038         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8039         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8040         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8041         * Makefile (tests): Add tst-cancel11.
8042         * tst-cancel11.c: New file.
8043
8044 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
8045
8046         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8047         round, not the first.  Use specific_used flag instead of local
8048         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
8049         (__free_tcb): Don't call deallocate_tsd here.
8050         (start_thread): Call deallocate_tsd here.
8051         * pthread_setspecific.c: Set specific_used flag really only when
8052         needed.
8053         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8054         * tst-tsd3.c: New file.
8055         * tst-tsd4.c: New file.
8056
8057 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8058
8059         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8060         Use atomic_exchange_and_add instead of __lll_add.
8061         (__lll_mutex_timedlock): Likewise.
8062         Patch by Ian Wienand.
8063
8064 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
8065
8066         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8067         (SINGLE_THREAD_P): Fix typo.
8068         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8069
8070 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8071
8072         * Makefile (tests): Add tst-align.
8073         * tst-align.c: New file.
8074         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8075
8076         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8077         function correctly.
8078
8079         * tst-tsd2.c: Add casts to avoid warnings.
8080
8081 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8082
8083         * descr.h (struct pthread): Move most often used elements to the front.
8084
8085 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8086
8087         * Makefile (libpthread-routines): Add pthread_atfork.
8088         (libpthread-static-only-routines): Add pthread_atfork.
8089
8090 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8091
8092         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8093         of TLS_DTV_AT_TP.
8094         (INSTALL_DTV): Add parens.
8095         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8096         Use passed descr instead of THREAD_SELF.
8097         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8098         (__lll_mutex_timedlock_wait): Correct expected value after
8099         spurious wakeup.
8100         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8101         Release lock before waking up the waiters.
8102         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8103         criteria.  Reorderstruct passed to cleanup handler.  Fix
8104         handling of cancellation and failung pthread_mutex_unlock call.
8105         Use __pthread_enable_asynccancel_2 instead of
8106         __pthread_enable_asynccancel.
8107         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8108         Return result of lock re-get if it fails.
8109         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8110         for __pthread_cleanup_push.
8111         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8112         completely broken rwlock implementation.
8113         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8118         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8119         versioned_symbol macro.
8120         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8121         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8122
8123 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8124
8125         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8126         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8127         and __helper_tid.
8128         (struct timer): Remove th and bar field.
8129         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8130         debugging code.  Create only one helper thread.
8131         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8132         helper thread.
8133         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8134         Renamed.  Define statically.  Use thread info from siginfo.
8135         (__helper_once): New variable.
8136         (__helper_tid): New variable.
8137         (__reset_helper_control): New function.
8138         (__start_helper_thread): New function.
8139
8140         * pthread_create.c (start_thread): Don't use setjmp inside
8141         __builtin_expect to work around gcc bug.
8142
8143         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8144         timer_delete syscall fails, but not with ENOSYS, set
8145         __no_posix_timers.
8146
8147         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8148         (timer_settime): Fix typo.
8149         * sysdeps/unix/sysv/linux/timer_getoverr.c
8150         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8151
8152 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8153
8154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8155         offset of cleanupbuf.__prev.
8156
8157 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8158
8159         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8160         of included file.
8161
8162 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8163
8164         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8165         NULL provide default definition to syscall.
8166
8167 2003-03-25  Roland McGrath  <roland@redhat.com>
8168
8169         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8170         (timer_id2ptr): Fix typo.
8171
8172 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8173
8174         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8175         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8176         * sysdeps/ia64/pthreaddef.h: Likewise.
8177         * sysdeps/powerpc/pthreaddef.h: Likewise.
8178         * sysdeps/s390/pthreaddef.h: Likewise.
8179         * sysdeps/sh/pthreaddef.h: Likewise.
8180         * sysdeps/x86_64/pthreaddef.h: Likewise.
8181         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8182         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8183         being changed.
8184         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8185         SIGTIMER is not unblocked.
8186         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8187         RT signal taken.
8188         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8189         be send.
8190         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8191         pass pointer through as ID.
8192         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8193         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8194         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8195         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8196         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8197         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8198         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8199         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8200         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8201         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8202         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8203         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8204         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8205         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8206         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8207         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8208         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8209         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8211         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8212         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8213         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8214         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8215         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8216         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8217         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8218         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8219         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8220         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8221         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8222         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8223         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8224         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8225
8226         * pthreadP.h: Remove FRAME_LEFT definition.
8227         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8228         already left frame.  Programs which have this problem are not POSIX
8229         compliant.
8230         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8231
8232 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8233
8234         * sysdeps/pthread/tst-timer.c: Check return values of the
8235         functions we test.
8236
8237 2003-03-23  Roland McGrath  <roland@redhat.com>
8238
8239         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8240         * tst-tls3mod.c: Likewise.
8241         * tst-tls1.c: Likewise.
8242         * tst-tls2.c: Likewise.
8243
8244         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8245         undefined behavior.
8246
8247         * tst-join5.c (tf1, tf2): Add a cast.
8248
8249         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8250
8251         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8252         Don't test anything.
8253         * tst-cond4.c: Likewise.
8254         * tst-cond6.c: Likewise.
8255         * tst-flock2.c: Likewise.
8256         * tst-mutex4.c: Likewise.
8257         * tst-rwlock4.c: Likewise.
8258         * tst-signal1.c: Likewise.
8259         * tst-spin2.c: Likewise.
8260         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8261
8262         * tst-mutex4.c: Use test-skeleton.c.
8263         * tst-spin2.c: Likewise.
8264         * tst-sysconf.c: Likewise.
8265         * tst-barrier2.c: Likewise.
8266         * tst-cond4.c: Likewise.
8267         * tst-cond6.c: Likewise.
8268         * tst-rwlock4.c: Likewise.
8269         * tst-unload.c: Likewise.
8270         * tst-flock2.c (do_test): Use return instead of exit.
8271
8272 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8273
8274         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8275
8276 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8279         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8280         instead of __lll_compare_and_swap.
8281         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8282         Likewise.
8283         Removed definition if __lll_compare_and_swap.
8284
8285         * cancellation.c: Adjust for new form of compare&exchange macros.
8286         * cleanup_defer.c: Likewise.
8287         * init.c: Likewise.
8288         * libc-cancellation.c: Likewise.
8289         * old_pthread_cond_broadcast.c: Likewise.
8290         * old_pthread_cond_signal.c: Likewise.
8291         * old_pthread_cond_timedwait.c: Likewise.
8292         * old_pthread_cond_wait.c: Likewise.
8293         * pthread_cancel.c: Likewise.
8294         * pthread_create.c: Likewise.
8295         * pthread_detach.c: Likewise.
8296         * pthread_join.c: Likewise.
8297         * pthread_key_delete.c: Likewise.
8298         * pthread_setcancelstate.c: Likewise.
8299         * pthread_setcanceltype.c: Likewise.
8300         * pthread_timedjoin.c: Likewise.
8301         * pthread_tryjoin.c: Likewise.
8302         * sysdeps/pthread/createthread.c: Likewise.
8303
8304 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8305
8306         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8307         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8308         definitions.  Replace uses with calls to atomic_* functions.
8309         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8310         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8311         __lll_test_and_set calls with atomic_exchange_and_add and
8312         atomic_exchange calls respectively.
8313         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8314         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8315         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8316         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8317         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8318         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8319         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8320
8321         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8322         returns the old value.
8323
8324 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8325
8326         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8327         int for variable OLDVAL and correct inline assembler contraint.
8328         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8329         type int for variable OLD.
8330
8331         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8332         only for s390-32.
8333         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8334         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8335         instead of multiple_threads field in the TCB.
8336
8337 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8338
8339         * sysdeps/i386/i686/bits/atomic.h: Removed.
8340         * sysdeps/i386/i586/bits/atomic.h: Removed.
8341         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8342         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8343         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8344         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8345         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8346         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8347         * atomic.h: Removed.  Moved to glibc.
8348
8349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8350         support for clock selection.
8351
8352         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8353         signalling waiters.
8354
8355 2003-03-18  Roland McGrath  <roland@redhat.com>
8356
8357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8358         Add __lll_rel_instr first.  Add memory clobber.
8359         (lll_mutex_unlock): Use __lll_test_and_set.
8360         From Paul Mackerras <paulus@samba.org>.
8361
8362         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8363         unconditionally.
8364         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8365         (SINGLE_THREAD_P):  Add `header.' prefix.
8366         From Paul Mackerras <paulus@samba.org>.
8367
8368         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8369         pthread_timedjoin_np to ...
8370         (libpthread: GLIBC_2.3.3): ... here.
8371         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8372
8373         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8374         Avoid shadowing VAL variable.
8375
8376         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8377         New macro.
8378
8379 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8380
8381         * Makefile (tests): Add tst-cond11.
8382         * tst-cond11.c: New file.
8383
8384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8385         struct passed to cleanup handler to eliminate one more
8386         instruction.
8387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8388
8389         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8390         (pthrad_cond_t): Replace __unused field with __clock.
8391
8392         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8393         waken all waiters in cleanup handler.
8394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8396
8397         * pthread_condattr_getclock.c: New file.
8398         * pthread_condattr_setclock.c: New file.
8399         * sysdeps/pthread/pthread.h: Declare these new functions.
8400         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8401         * Makefile (libpthread-routines): Add the new functions.
8402         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8403         Renamed field to value.  Document use of the bits.
8404         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8405         change.
8406         * pthread_condattr_setpshared.c: Likewise.
8407         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8408         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8409         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8410         Add __clock field.
8411         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8412         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8413         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8414         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8416         Implement clock selection.
8417         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8418         * pthread-errnos.sym: Add ENOSYS.
8419         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8420         _POSIX_CLOCK_SELECTION.
8421         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8422
8423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8424         invalid .size directive.
8425
8426 2003-03-17  Roland McGrath  <roland@redhat.com>
8427
8428         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8429         Formatting tweaks.
8430
8431 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8432
8433         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8434         Use __lll_add instead of spelling it out.  Use protected symbol names.
8435         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8436         Use __lll_add.
8437         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8438         Renamed from lll_compare_and_swap.  Use new name where necessary.
8439         (__lll_add): Defined.
8440         (__lll_dec_if_positive): Defined.
8441         (__lll_test_and_set): Defined.
8442         * sysdeps/ia64/pthread_spin_init.c: Removed.
8443         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8444         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8445         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8446         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8447         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8448         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8449         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8450         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8451         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8452         __sync_lock_release_si.
8453         Patch by Jakub Jelinek.
8454
8455         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8456         Fix timeout handling.
8457         (__lll_timedwait_tid): Likewise.
8458         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8459         Patch by Jakub Jelinek.
8460
8461         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8462
8463 2003-03-17  Roland McGrath  <roland@redhat.com>
8464
8465         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8466         * sysdeps/pthread/pthread_spin_init.c: New file.
8467         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8468         * sysdeps/powerpc/Makefile: New file.
8469         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8470         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8471         * sysdeps/powerpc/pthreaddef.h: New file.
8472         * sysdeps/powerpc/tcb-offsets.sym: New file.
8473         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8474         * sysdeps/powerpc/tls.h: New file.
8475         * sysdeps/powerpc/bits/atomic.h: New file.
8476         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8477         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8478         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8479
8480         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8481         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8482         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8483         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8484         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8485         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8486         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8487         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8488         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8489         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8490         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8491         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8492         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8493         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8494         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8495
8496         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8497         not gettimeofday.
8498         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8499         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8500         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8501         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8502         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8503
8504 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8505
8506         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8507         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8510         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8511
8512 2003-03-16  Roland McGrath  <roland@redhat.com>
8513
8514         * tst-fork4.c: Include <string.h>.
8515         * tst-signal2.c: Likewise.
8516         * tst-mutex5.c (do_test): exit -> return.
8517         * tst-mutex2.c: Include <stdlib.h>.
8518
8519 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8520
8521         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8522         (__lll_mutex_timedlock_wait): Correct expected value after
8523         spurious wakeup.  Otherwise we would never wait again.
8524
8525         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8526         zone versus inline asm stupidity.  Use correct instructions.
8527
8528         * tst-rwlock6.c: Add some more status output.
8529
8530 2003-03-15  Roland McGrath  <roland@redhat.com>
8531
8532         * sysdeps/pthread/configure.in: New file.
8533         * sysdeps/pthread/configure: New file (generated).
8534
8535 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8536
8537         * allocatestack.c (allocate_stack): Store the exact stack size of
8538         user allocated stacks.
8539
8540 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8541
8542         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8543         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8544         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8545         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8546         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8547         Use `header.' prefix.
8548         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8549
8550 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8551
8552         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8553         __builtin_frame_address, use stack pointer.
8554
8555         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8556         instead of __builtin_frame_pointer.
8557
8558 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8559
8560         * tst-basic1.c (do_test): Add cast to avoid warning.
8561         * tst-basic2.c (do_test): Likewise.
8562
8563         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8564         amount of stack correction.
8565
8566         * tst-fork4.c: Use test-skeleton.c.
8567
8568 2003-03-14  Roland McGrath  <roland@redhat.com>
8569
8570         * init.c: Fix typo "#eli" for "#else".
8571
8572 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8573
8574         * allocatestack.c (__stack_user): Use hidden_data_def.
8575         * pthread_create.c (__pthread_keys): Likewise.
8576
8577         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8578
8579 2003-03-14  Roland McGrath  <roland@redhat.com>
8580
8581         * tst-fork4.c: New file.
8582         * Makefile (tests): Add it.
8583
8584         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8585         we always define the padding space.
8586         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8587         stopped supporting its own extensions fully.
8588         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8589         struct also called `header', so `header.multiple_threads' is the field
8590         name to use on all machines.
8591         * allocatestack.c (allocate_stack): Use `header.' prefix.
8592         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8593         * pthread_create.c (__pthread_create_2_1): Likewise.
8594         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8595         (THREAD_SELF): Likewise.
8596         * sysdeps/x86_64/tls.h: Likewise.
8597         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8598         (SINGLE_THREAD_P): Likewise.
8599         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8600         (SINGLE_THREAD_P): Likewise.
8601         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8602         (SINGLE_THREAD_P): Likewise.
8603
8604         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8605         value directly.
8606
8607 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8608
8609         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8610         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8611
8612         * pthread_create.c (start_thread): setjmp is expected to return 0.
8613
8614         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8615         (THREAD_GETMEM_NC): Likewise.
8616
8617 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8618
8619         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8620         and the size of the stack which must be allocated is a multiple,
8621         allocate one more page.
8622         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8623         MULTI_PAGE_ALIASING.
8624
8625 2003-03-13  Roland McGrath  <roland@redhat.com>
8626
8627         * pthread_create.c (start_thread): Set EXITING_BIT after the
8628         event-reporting (and destructors), not before.
8629
8630 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8631
8632         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8633         lll_futex_wake): Declare register variables as long int instead of
8634         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8635         Make syscall arguments clobbered by the syscall.
8636         (lll_futex_wait): Define using lll_futex_timed_wait.
8637
8638         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8639         to void *.
8640
8641         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8642         PPID if [! NDEBUG].
8643
8644         * allocatestack.c (nptl_ncreated): Only declare if
8645         COLORING_INCREMENT != 0.
8646
8647         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8648         (__libc_enable_asynccancel_2): Remove prototype.
8649
8650         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8651         ctid to match kernel.
8652
8653 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8654
8655         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8656         libc_multiple_threads.
8657         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8658         __libc_multiple_threads to...
8659         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8660
8661         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8662         versioning.
8663         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8664         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8665
8666         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8667         (__pthread_once_internal): Define.
8668
8669         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8670         macros instead of .symver directly.
8671         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8672         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8673
8674         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8675         * sysdeps/x86_64/tcb-offsets.sym: New file.
8676         * sysdeps/x86_64/Makefile: New file.
8677
8678         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8680         to access own pthread_t in TCB.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8682         Likewise.
8683         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8684         Likewise.
8685         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8686
8687 2003-03-12  Roland McGrath  <roland@redhat.com>
8688
8689         * pthread-errnos.sym: New file.
8690         * Makefile (gen-as-const-headers): New variable, list that file.
8691         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8692         header <pthread-errnos.h> instead of defining errno values here.
8693         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8694         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8695         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8697         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8698         Likewise.
8699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8700         Likewise.
8701         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8703         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8704         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8705         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8706         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8707         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8708         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8710         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8711         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8712         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8713         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8714         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8715         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8716         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8717         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8718         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8720         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8721         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8722         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8723         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8724         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8725         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8726         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8727         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8728
8729         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8730         CLONE_CHILD_SETTID worked.
8731
8732 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8733
8734         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8735         file.
8736         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8737         file.
8738
8739         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8740         (pthread_cond_t): Add padding.
8741
8742         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8743         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8745
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8747         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8749         (__pthread_rwlock_timedrdlock): Likewise.
8750         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8751         (__pthread_rwlock_wrlock): Likewise.
8752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8753         (__pthread_rwlock_rdlock): Likewise.
8754
8755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8756
8757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8758         result of lock re-get if it fails.
8759
8760 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8761
8762         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8764         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8765         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8767         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8768         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8769         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8770         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8771         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8772
8773         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8774         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8775
8776         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8777         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8778         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8779         (create_thread): Likewise.
8780         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8781         * init.c (__pthread_initialize_minimal_internal): Initialize
8782         __libc_multiple_threads_ptr if necessary.
8783         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8784         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8785         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8786         __libc_multiple_threads.
8787         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8788         necessary.
8789
8790         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8791         (THREAD_SETMEM_NC): Likewise.
8792
8793         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8794         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8795         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8796         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8797
8798         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8799         Eliminate one entire instruction.
8800
8801         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8802         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8804         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8805         instead of __pthread_enable_asynccancel.
8806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8807         (__pthread_cond_wait): Likewise.
8808         * sysdeps/pthread/pthread_cond_timedwait.c
8809         (__pthread_cond_timedwait): Likewise.
8810         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8811
8812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8813         (__condvar_cleanup): Wake up all waiters in case we got signaled
8814         after being woken up but before disabling asynchronous
8815         cancellation.
8816         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8818         (__condvar_cleanup): Likewise.
8819
8820         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8821         Make it an error if architecture has no #if case.  Add x86-64.
8822
8823         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8824         pt-initfini.s generation.
8825
8826         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8827         (TLS_INIT_TP): Fix typo.
8828
8829 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8830
8831         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8832         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8833
8834         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8835         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8836         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8837         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8838         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8839         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8840         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8841         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8842
8843 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * sysdeps/pthread/pthread_cond_timedwait.c
8846         (__pthread_cond_timedwait): Return the result of the final
8847         locking.  If it succeeds, the regular function return value.
8848
8849         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8850         Return result of the final locking.
8851         * version.c (__nptl_main): Work around problems with the strange
8852         INTERNAL_SYSCALL macro on ppc32.
8853         * init.c (__pthread_initialize_minimal_internal): Unblock
8854         SIGCANCEL in case the parent blocked it.
8855         Reported by Paul Mackerras <paulus@samba.org>.
8856
8857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8860
8861 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8862
8863         * sysdeps/pthread/pthread_cond_timedwait.c
8864         (__pthread_cond_timedwait): Unlock and fail if
8865         __pthread_mutex_unlock_internal failed.
8866
8867         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8868         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8869         Use ARCH_CLONE.
8870         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8871         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8872         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8873         ALLOCATE_STACK): New macros.
8874         (TLS_TPADJ): New macro.
8875         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8876         (allocate_stack): Handle TLS_DTV_AT_TP and
8877         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8878         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8879         Don't set PD->self.
8880         * init.c [__ia64__] (__NR_set_tid_address): Define.
8881
8882         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8883         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8884         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8885         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8886         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8887         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8889         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8890         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8891         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8892         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8893         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8894         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8895         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8896         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8897         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8898         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8899         * sysdeps/ia64/bits/atomic.h: New file.
8900         * sysdeps/ia64/Makefile: New file.
8901         * sysdeps/ia64/pthread_spin_init.c: New file.
8902         * sysdeps/ia64/pthread_spin_lock.c: New file.
8903         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8904         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8905         * sysdeps/ia64/pthreaddef.h: New file.
8906         * sysdeps/ia64/tcb-offsets.sym: New file.
8907         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8908         * sysdeps/ia64/tls.h: New file.
8909
8910         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8911         to syscall instead of no arguments.
8912
8913 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8914
8915         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8916         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8917         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8918         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8919
8920         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8921         unused code.
8922
8923         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8924
8925         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8926         lowlevelbarrier.sym.
8927         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8928         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8929         Include lowlevelbarrier.h and don't define offsets locally.
8930         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8931
8932         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8933         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8934         (__lll_mutex_timedlock_wait): Likewise.
8935         (lll_mutex_lock): Adjust asm for that.
8936         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8937         (lll_lock): Adjust asm for operand order change.
8938         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8939         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8940
8941         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8942         Reverse order of parameters.
8943         (__lll_timedwait_tid): Remove regparms attribute.
8944         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8945         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8946
8947         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8948         (__lll_timedwait_tid): Remove one unnecessary instruction.
8949
8950         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8951         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8952         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8953         lowlevelmutex.S.
8954
8955         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8956         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8957         for NOT_IN_libc.
8958         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8959         lowlevellock.S.
8960
8961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8962         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8963         for libc.so.
8964         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8965         define LOCK here (if UP is not defined).  The actual code is in
8966         lowlevelmutex.S.
8967
8968         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8969         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8970         __lll_timedwait_tid for libc.so.
8971         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8972         define LOCK here (if UP is not defined).  The actual code is in
8973         lowlevellock.S.
8974
8975         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8976         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8977         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8978         instead of lowlevelsem.h.
8979         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8980         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8981         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8982
8983         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8984         lowlevelrwlock.sym.
8985         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8986         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8987         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8988
8989         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8990         register loading.
8991         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8992         last changed.  D'oh.
8993
8994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8995
8996         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8997         of __libc_locking_needed.
8998         (lll_trylock): Initialize %eax to zero.
8999
9000         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9001         pthread_cond_t definition.
9002
9003 2003-03-10  Roland McGrath  <roland@redhat.com>
9004
9005         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9006         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9007         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9008         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9009         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9010
9011         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9012         Instead of setting PD->multiple_threads, set globals
9013         __pthread_multiple_threads and __libc_multiple_threads.
9014         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9015         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9016         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9017
9018         * descr.h (struct pthread): Conditionalize first member on
9019         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
9020         containing an anonymous tcbhead_t.  Move `list' member out.
9021         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9022         * allocatestack.c: Remove use of `header.data.' prefix.
9023         * pthread_create.c: Likewise.
9024         * init.c (__pthread_initialize_minimal_internal): Likewise.
9025         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9026         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9027         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9028         * sysdeps/x86_64/tls.h: Likewise.
9029         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9030         (SINGLE_THREAD_P): Likewise.
9031         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9032         (SINGLE_THREAD_P): Likewise.
9033         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9034         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9035
9036 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
9037
9038         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9039
9040         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9041         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9042
9043         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9044         leftovers from the ia32 code.
9045
9046         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9047         memory load.
9048         (clear_once_control): Don't load %esi.
9049
9050         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9051         handling.
9052
9053         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9054
9055         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9056         * sysdeps/unix/sysv/linux/createthread.c: ...here.
9057
9058         * Makefile (tests): Add tst-cond10.
9059         * tst-cond10.c: New file.
9060
9061 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
9062
9063         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9064         * tst-signal3.c (do_test): Likewise.
9065         * tst-sem5.c (do_test): Likewise.
9066         * tst-kill6.c (do_test): Likewise.
9067         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
9068
9069         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9070         of inc/dec.
9071         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9072         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9073         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9074         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9075         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9078         Likewise.
9079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9080         Likewise.
9081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9086         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9087         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9088         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9089
9090         * allocatestack.c (allocate_stack): If mprotect() fails free the
9091         TLS memory.
9092
9093 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9094
9095         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9096
9097         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9098         lll_wake_tid.  This was used only to work around kernel limits in
9099         the early days.
9100         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9101         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9102         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9103         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9104
9105         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9106         (__pthread_initialize_minimal_internal): Change initialization of
9107         __static_tls_align_m1 appropriately.
9108         * pthreadP.h (__static_tls_align_m1): Renamed from
9109         __static_tls_align.
9110         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9111         instead of __static_tls_align-1.
9112
9113 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9114
9115         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9116
9117         * pthread_create.c: Define __pthread_keys using nocommon
9118         attribute, not by placing it explicitly in bss.
9119         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9120
9121         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9122         Use it in mmap call to allocate stacks.
9123
9124         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9125
9126         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9127         result of the thread function.
9128
9129 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9130
9131         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9132         version is just fine.
9133
9134         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9135         (__pthread_child_handler): Renamed from pthread_child_handler,
9136         exported, and marked hidden.  Change all users.
9137         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9138         free __pthread_child_handler from child list.
9139
9140 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9141
9142         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9143
9144         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9145         Fix handling of cancellation and failing pthread_mutex_unlock call.
9146         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9147         (__pthread_cond_wait): Likewise.
9148
9149         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9150         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9151         lll_futex_timed_wait call.
9152         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9153         (pthread_rwlock_timedwrlock): Likewise.
9154
9155         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9156         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9157         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9158
9159         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9160         check of lll_futex_wake return value.
9161
9162 2003-03-03  Roland McGrath  <roland@redhat.com>
9163
9164         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9165
9166         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9167         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9168         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9169
9170 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9171
9172         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9173         error for CPU clocks.
9174
9175         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9176         _POSIX_MONOTONIC_CLOCK.
9177         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9178
9179         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9180         recent kernels.
9181
9182 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9183
9184         * descr.h (struct pthread): Move cleanup field to the front.
9185
9186 2003-03-01  Roland McGrath  <roland@redhat.com>
9187
9188         * sem_open.c (sem_open): Braino fix.
9189
9190 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9191
9192         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9194         __pthread_cleanup_pop functionality.
9195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9196
9197         * descr.h (struct pthread): Move tid field to the front now that
9198         it is often used.
9199
9200         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9201         (__lll_mutex_timedlock_wait): Remove.
9202         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9203         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9204         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9205         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9206         (lll_unlock_wake_cb): Don't save and restore %esi.
9207         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9208         %esi.
9209         (__lll_timedwait_tid): Add alignment.
9210         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9211         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9212         %esi.
9213         (__lll_timedwait_tid): Removed.
9214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9215         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9216         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9217         (pthread_barrier_wait): Don't save, load, and restore %esi for
9218         last thread.
9219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9220         (__pthread_cond_signal): Don't save, load, and restore %esi.
9221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9222         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9223         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9224         Don't save, load, and restore %esi.
9225
9226 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9229         Release lock before waking up the waiters.
9230
9231         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9232
9233         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9234         (reader_thread): Likewise.
9235
9236         * sysdeps/pthread/pthread_rwlock_unlock.c
9237         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9238         to wake up readers if there are none.
9239
9240         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9241         Release internal lock before wake threads.
9242
9243 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9244
9245         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9246         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9247         predefined.
9248         * tst-rwlock9.c: Likewise.
9249         * tst-rwlock10.c: New file.
9250         * tst-rwlock11.c: New file.
9251
9252         * Makefile (tests): Add tst-dlsym1.
9253         * tst-dlsym1.c: New file.
9254
9255         * init.c (__pthread_initialize_minimal_internal): Set
9256         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9257         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9258
9259 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9262
9263         * tst-cond2.c: Fix sychronization with child.
9264
9265         * tst-rwlock8.c (reader_thread): Remove unused variable.
9266
9267         * Makefile: Add rules to build and run tst-tls3.
9268         * tst-tls3.c: New file.
9269         * tst-tls3mod.c: New file.
9270
9271         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9272         * tst-rwlock8.c: New file.
9273         * tst-rwlock9.c: New file.
9274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9275         complete broken rwlock implementation.
9276         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9277         Likewise.
9278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9279         Likewise.
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9282         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9283         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9284         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9285         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9286         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9287
9288 2003-02-23  Roland McGrath  <roland@redhat.com>
9289
9290         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9291
9292 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9293
9294         * Makefile (tests): Add tst-context1.
9295         * tst-context1.c: New file.
9296
9297         * Makefile (tests): Add tst-tls1 and tst-tls2.
9298         * tst-tls1.c: New file.
9299         * tst-tls2.c: New file.
9300
9301         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9302         for failed cmpxchg.
9303
9304         * pthread_create.c (start_thread): Set EXITING_BIT early.
9305
9306         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9307         (THREAD_GETMEM_NC): Likewise.
9308
9309 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9310
9311         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9312         off 3 more bytes by using offset-less instructions when possible.
9313
9314         * Makefile: Add dependency for $(objpfx)version.d.
9315
9316         * eintr.c (eintr_source): Add unnecessary return but the compiler
9317         insists.
9318
9319         * tst-kill3.c: Include <unistd.h>.
9320
9321 2003-02-21  Roland McGrath  <roland@redhat.com>
9322
9323         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9324
9325 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9326
9327         * Makefile (tests): Add tst-eintr1.
9328         (distribute): Add eintr.c.
9329         * tst-eintr1.c: New file.
9330         * eintr.c: New file.
9331
9332         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9333
9334         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9335         Disallow sending SIGCANCEL.
9336
9337         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9338         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9339         * tst-kill1.c: New file.
9340         * tst-kill2.c: New file.
9341         * tst-kill3.c: New file.
9342         * tst-kill5.c: New file.
9343         * tst-kill6.c: New file.
9344         * tst-basic7.c: Renamed to...
9345         * tst-kill4.c: ...this.
9346
9347 2003-02-21  Roland McGrath  <roland@redhat.com>
9348
9349         * Makefile (install-lib-ldscripts): New variable.
9350
9351 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9352
9353         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9354         * pthread_cancel.c: Use INVALID_TD_P.
9355         * pthread_detach.c: Likewise.
9356         * pthread_getschedparam.c: Likewise.
9357         * pthread_setschedparam.c: Likewise.
9358         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9359         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9360         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9361         * pthread_timedjoin.c: Likewise.
9362
9363         * tst-basic7.c: Include <signal.h>.
9364
9365         * pthread_join.c (pthread_join): Limited checking for invalid
9366         descriptors.
9367         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9368
9369 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9370
9371         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9372         beginning of the loop.  Clear the entire first block of TSD.
9373         * Makefile (tests): Add tst-key4.
9374         * tst-key4.c: New file.
9375
9376 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * Makefile (tests): Add tst-basic7.
9379         * tst-basic7.c: New file.
9380
9381         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9382         Add some more __builtin_expect.
9383
9384         * pthreadP.h: Define dummy version of DEBUGGING_P.
9385
9386 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9387
9388         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9389         _POSIX_THREAD_PRIORITY_SCHEDULING.
9390         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9391         _XOPEN_REALTIME_THREADS.
9392         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9393
9394         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9395         kernel returns EINVAL for PID <= 0, work around it.
9396
9397         * Makefile (tests): Add tst-signal5.
9398         * tst-signal5.c: New file.
9399
9400         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9401         and LOGIN_NAME_MAX.
9402
9403         * tst-cancel1.c (tf): Block all signals.
9404
9405         * Makefile (tests): Add tst-basic6.
9406         * tst-basic6.c: New file.
9407
9408         * tst-basic1.c: Add test for process ID.
9409
9410         * Makefile (tests): Add tst-cancel10.
9411         * tst-cancel10.c: New file.
9412
9413         * Makefile (tests): Add tst-signal4.
9414         * tst-signal4.c: New file.
9415
9416         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9417         __sigismember instead of sigismember.  Add __builtin_expect.
9418
9419 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9420
9421         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9422         pthread_setcancelstate, and pthread_rwlock_setpshared.
9423
9424         * tst-cancel7.c (do_test): Make sure the pid file exists before
9425         canceling the thread.
9426
9427         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9428         pthread_rwlock_timedrdlock tests.
9429         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9431         Check for invalid tv_nsec field.
9432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9433         Likewise.
9434
9435         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9436         recursive mutex of overflow.
9437
9438         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9439
9440         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9441         going into an endless loop.
9442         * Makefile (tests): Add tst-cancel9.
9443         * tst-cancel9.c: New file.
9444
9445         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9446
9447 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * tst-mutex5.c (do_test): Add more timedlock tests.
9450
9451         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9452         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9453
9454         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9455         use INLINE_SYSCALL.  Error number is returned, not -1.
9456
9457         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9458         and __deallocate_stack with internal_function.
9459         * pthread_create.c: Adjust definitions appropriately.
9460         * allocatestack.c: Likewise.
9461
9462         * pthread_join.c: Add one more __builtin_expect.
9463         * pthread_timedjoin.c: Likewise.
9464
9465         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9466         not data of sequence number does not match.
9467         Add one __builtin_expect.
9468
9469         * Makefile (tests): Add tst-clock1.
9470         * tst-clock1.c: New file.
9471
9472         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9473         negative arguments.
9474         * Makefile (tests): Add tst-basic5.
9475         * tst-basic5.c: New file.
9476
9477 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9478
9479         * Makefile (tests): Add tst-basic4.
9480         * tst-basic4.c: New file.
9481
9482         * pthreadP.h: Add declaraction for __nptl_nthreads.
9483         * pthread_create.c: Define __nptl_nthreads
9484         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9485         after thread is done.  If then zero, call exit(0).
9486         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9487         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9488         * init.c (pthread_functions): Initialize ptr_nthreads.
9489         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9490         (__reclaim_stacks): Decrement __nptl_nthreads.
9491         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9492         Define.
9493         * Makefile (tests): Add tst-basic3.
9494         * tst-basic3.c: New file.
9495
9496         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9497         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9498         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9499         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9500         if asynchronous canceling is enabled.
9501         * pthread_join.c (pthread_join): When recognizing circular joins,
9502         take into account the other thread might be already canceled.
9503         * Makefile (tests): Add tst-join5.
9504         * tst-join5.c: New file.
9505
9506         * Makefile (tests): Add tst-join4.
9507         * tst-join4.c: New file.
9508
9509 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9510
9511         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9512
9513 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9514
9515         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9516         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9517         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9518         warning.
9519         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9520         to avoid warning.
9521         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9522         error if lll_futex_wake failed.
9523
9524 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9525
9526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9527         handling of cancellation and failung pthread_mutex_unlock call.
9528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9529         * Makefile (tests): Add tst-cond8 and tst-cond9.
9530         * tst-cond8.c: New file.
9531         * tst-cond9.c: New file.
9532
9533         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9534
9535         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9536         non-standard initializers with __USE_GNU.
9537
9538         * Makefile (tests): Add tst-cleanup3.
9539         * tst-cleanup3.c: New file.
9540
9541 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9542
9543         * Makefile (tests): Add tst-attr1 and tst-attr2.
9544         * tst-attr1.c: New file.
9545         * tst-attr2.c: New file.
9546
9547         * Makefile: Add rules to build and run tst-atfork2 test.
9548         * tst-atfork2.c: New file.
9549         * tst-atfork2mod.c: New file.
9550
9551         * sysdeps/unix/sysv/linux/unregister-atfork.c
9552         (__unregister_atfork): Free the memory allocated for the handlers
9553         after removing them from the lists.
9554
9555         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9556         cleanup function.
9557
9558         * tst-atfork1.c (do_test): Wait for the child we forked.
9559         Report error in child.
9560
9561         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9562
9563         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9564
9565 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9566
9567         * Makefile (tests): Add tst-cancel8.
9568         * tst-cancel8.c: New file.
9569
9570         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9571         clearing of control variable.
9572         * Makefile (tests): Add tst-once3 and tst-once4.
9573         * tst-once3.c: New file.
9574         * tst-once4.c: New file.
9575
9576 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9577
9578         * sysdeps/sh/Makefile: New file.
9579         * sysdeps/sh/bits/atomic.h: New file.
9580         * sysdeps/sh/pthread_spin_init.c: New file.
9581         * sysdeps/sh/pthread_spin_lock.c: New file.
9582         * sysdeps/sh/pthread_spin_trylock.S: New file.
9583         * sysdeps/sh/pthread_spin_unlock.S: New file.
9584         * sysdeps/sh/pthreaddef.h: New file.
9585         * sysdeps/sh/tcb-offsets.sym: New file.
9586         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9587         * sysdeps/sh/tls.h: New file.
9588         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9589         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9590         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9591         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9592         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9593         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9594         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9595         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9596         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9597         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9598         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9599         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9600         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9601         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9602         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9603         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9604         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9605         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9606         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9607         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9609         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9613         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9614         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9615         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9616         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9617         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9618
9619 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9620
9621         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9622         according to POSIX.
9623
9624         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9625
9626 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9627
9628         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9629         (TLS_GET_FS): New #define.
9630         (TLS_SET_FS): New #define.
9631         Correct value of __NR_set_thread_area.
9632
9633         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9634
9635 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * Makefile (tests): Add tst-popen1.
9638         * tst-popen1.c: New file.
9639
9640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9641         but inactive generalization.
9642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9644         Minor optimization, remove one instruction.
9645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9646
9647 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9648
9649         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9650
9651 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9652
9653         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9654         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9655         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9656         * sysdeps/pthread/pthread_cond_signal.c: New file.
9657         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9658         * sysdeps/pthread/pthread_cond_wait.c: New file.
9659         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9660         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9661         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9662         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9663         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9664         * sysdeps/s390/Makefile: New file.
9665         * sysdeps/s390/bits/atomic.h: New file.
9666         * sysdeps/s390/pthread_spin_init.c: New file.
9667         * sysdeps/s390/pthread_spin_lock.c: New file.
9668         * sysdeps/s390/pthread_spin_trylock.c: New file.
9669         * sysdeps/s390/pthread_spin_unlock.c: New file.
9670         * sysdeps/s390/pthreaddef.h: New file.
9671         * sysdeps/s390/tcb-offsets.sym: New file.
9672         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9673         * sysdeps/s390/tls.h: New file.
9674         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9675         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9676         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9677         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9678         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9679         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9680         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9681         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9682         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9683         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9684         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9685         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9686         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9687         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9688         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9689         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9690         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9691         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9692         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9693         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9694         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9695         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9696         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9697
9698 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9699
9700         * atomic.h: Add a couple more default implementations.
9701         (atomic_compare_and_exchange_acq): Use
9702         __arch_compare_and_exchange_32_acq in return value definition.  It
9703         always exists.
9704         (atomic_bit_set): Renamed from atomic_set_bit.
9705         Add missing atomic_ prefixes.
9706
9707         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9708         thread library is available, use correct value to mark initialized
9709         once variable.
9710
9711 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9712
9713         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9714         __sysconf to determine pagesize.
9715
9716         * pthread_create.c: Include <atomic.h>.
9717         * allocatestack.c (allocate_stack): Implement coloring of the
9718         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9719         size minus one.  Adjust users.
9720         * sysdeps/i386/i686/Makefile: New file.
9721
9722 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9723
9724         * allocatestack.c: Improve comment throughout the file.
9725
9726         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9727         (__lll_lock_wait): Add branch prediction.
9728         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9729         (__lll_lock_wait): Likewise.
9730         (lll_unlock_wake_cb): Removed.
9731
9732 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9733
9734         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9735         _POSIX_THREAD_PRIORITY_SCHEDULING.
9736
9737 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9738
9739         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9740         Fix return type of ptr___pthread_getspecific.
9741
9742 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9743
9744         * Makefile (tests): Add tst-umask1.
9745         (tst-umask1-ARGS): Define.
9746         * tst-umask1.c: New file.
9747
9748 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9749
9750         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9751         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9752         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9753         pthread_rwlock_unlock.
9754         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9755         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9756         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9759         New file.
9760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9762         New file.
9763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9764         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9765         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9766         New file.
9767         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9768         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9769         New file.
9770         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9771         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9772         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9773         New file.
9774         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9775         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9776         New file.
9777         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9778
9779         * Makefile (libpthread-routines): Remove lowlevelcond and
9780         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9781         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9782         and pthread_cond_broadcast.
9783         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9784         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9785         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9786         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9787         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9788         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9789         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9790         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9791         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9792         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9797         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9798         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9799         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9800         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9801         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9802         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9803         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9804         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9805         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9806         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9807         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9808         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9809         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9810         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9811         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9812         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9813         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9814
9815         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9816         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9817         of the code is moved to ...
9818         * sysdeps/pthread/createthread.c: ...here.  New file.
9819
9820 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9821
9822         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9823         (__new_sem_post): Clear %eax before returning.
9824         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9825
9826         * Makefile (tests): Add tst-cleanup2.
9827         * tst-cleanup2.c: New file.
9828
9829         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9830         Interpret first parameter correctly.
9831
9832 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9833
9834         * Makefile (headers): Add bits/semaphore.h.
9835
9836 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9837
9838         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9839         if not SHARED.
9840
9841 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9842
9843         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9844         must be used and mapping failed.
9845         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9846
9847         * Makefile (CFLAGS-pthread_self.os): Define this, not
9848         CFLAGS-pthread_self.c.
9849
9850 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9851
9852         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9853         lll_unlock_wake_cb.
9854
9855         * Makefile (libpthread-routines): Add version.  Add rules to build
9856         version.os and banner.h.
9857         * version.c: New file.
9858
9859 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9860
9861         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9862         the alias unconditional.
9863         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9864
9865 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9866
9867         * Makefile (CFLAGS-pthread_self.c): New definition.
9868
9869 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9870
9871         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9872         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9873         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9874         * init.c (__pthread_initialize_minimal_internal): Likewise.
9875
9876 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9877
9878         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9879
9880         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9881         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9882         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9883         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9884         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9885         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9886
9887 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9888
9889         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9890         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9891         * tst-cancel-wrappers.sh: Remove all exceptions.
9892
9893 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9894
9895         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9896         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9897
9898         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9899         Use __libc_pthread_functions array if SHARED.
9900
9901         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9902         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9903
9904         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9905         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9906         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9907         __libc_ptf_call instead of __libc_maybe_call.
9908         (PTF): New #define.
9909         (__libc_cleanup_region_start): Wrap function name with PTF call.
9910         (__libc_cleanup_region_end): Likewise.
9911         (__libc_cleanup_end): Likewise.
9912
9913         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9914         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9915         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9916         * pthreadP.h: Add prototypes.
9917
9918         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9919         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9920         __pthread_rwlock_unlock aliases.
9921         * pthreadP.h: Add prototypes for new aliases.
9922
9923         * pthreadP.h (struct pthead_functions): Moved to...
9924         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9925         * init.c (pthread_functions): Add initializers for new elements.
9926
9927         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9928         __pthread_cleanup_pop_restore aliases.
9929         * pthreadP.h: Add prototypes.
9930
9931         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9932         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9934         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9935         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9936         * pthreadP.h: Adjust prototypes and callers.
9937
9938 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9939
9940         * Makefile (tests): Add tst-cancel7.
9941         (tst-cancel7-ARGS): New variable.
9942         * tst-cancel7.c: New file.
9943
9944         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9945         around gcc defficiencies.
9946         * old_pthread_cond_signal.c: Likewise.
9947         * old_pthread_cond_timedwait.c: Likewise.
9948         * old_pthread_cond_wait.c: Likewise.
9949
9950         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9951
9952 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9953
9954         * Makefile (tests): Add tst-cond7.
9955         * tst-cond7.c: New file.
9956
9957         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9958         (condvar_cleanup): Get condvar address from the right place.
9959
9960         * atomic.h: Correct definitions of atomic_full_barrier,
9961         atomic_read_barrier, atomic_write_barrier.
9962
9963         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9964         race-free.
9965         * old_pthread_cond_signal.c: Likewise.
9966         * old_pthread_cond_timedwait.c: Likewise.
9967         * old_pthread_cond_wait.c: Likewise.
9968
9969 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9970
9971         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9972
9973 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9974
9975         * pthreadP.h (pthread_cond_2_0_t): New type.
9976         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9977         Use new type for the 2.0 condvar function prototypes.
9978         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9979         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9980         parameter.
9981         * old_pthread_cond_destroy.c: Likewise.
9982         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9983         * old_pthread_cond_signal.c: Likewise.
9984         * old_pthread_cond_timedwait.c: Likewise.
9985         * old_pthread_cond_wait.c: Likewise.
9986
9987         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9988         (__pthread_cond_wait): Don't save cancellation mode and seq value
9989         in same location.
9990
9991         * herrno.c (__h_errno_location): Don't define as weak.
9992
9993 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9994
9995         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9996         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9997         and pthread_cond_wait.
9998         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9999         Renamed to...
10000         (__pthread_cond_broadcast_2_0): ... this.
10001         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10002         Renamed to...
10003         (__pthread_cond_destroy_2_0): ... this.
10004         * old_pthread_cond_init.c (__old_pthread_cond_init):
10005         Renamed to...
10006         (__pthread_cond_init_2_0): ... this.
10007         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10008         Renamed to...
10009         (__pthread_cond_signal_2_0): ... this.
10010         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10011         Renamed to...
10012         (__pthread_cond_wait_2_0): ... this.
10013         * pthread_cond_destroy.c: Include shlib-compat.h.
10014         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10015         * pthread_cond_init.c: Include shlib-compat.h.
10016         (pthread_cond_init): Change strong_alias into versioned_symbol.
10017         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10018         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10019         fields.
10020         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10021         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10022         __pthread_cond_wait_2_0): New prototypes.
10023         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10024         __old_pthread_cond_init, __old_pthread_cond_signal,
10025         __old_pthread_cond_wait): Removed.
10026         * init.c: Include shlib-compat.h.
10027         (pthread_functions): Guard ptr___pthread_attr_init_2_0
10028         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10029         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10030         ptr___pthread_cond_*_2_0 fields.
10031         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10032         pthread_cond_*@GLIBC_2.0 compatibility symbols.
10033
10034         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10035         LIBC_SIGACTION was not yet defined.
10036         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10037         [!defined LIBC_SIGACTION] (__sigaction): New function and
10038         libc_hidden_weak.
10039         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10040         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10041
10042 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10043
10044         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10045
10046 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
10047
10048         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10049         New, larger type definition.
10050         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10051         implementation.
10052         * Versions [libpthread]: Add definitions for new pthread_cond_*
10053         interfaces for version GLIBC_2.3.2.
10054         * pthread_cond_init.c: Update initialization for new type definition.
10055         * Makefile (libpthread-routines): Remove pthread_cond_wait,
10056         pthread_cond_timedwait, pthread_cond_signal, and
10057         pthread_cond_broadcast.  Add old_pthread_cond_init,
10058         old_pthread_cond_destroy, old_pthread_cond_wait,
10059         old_pthread_cond_timedwait, old_pthread_cond_signal, and
10060         old_pthread_cond_broadcast.
10061         * old_pthread_cond_broadcast.c: New file.
10062         * old_pthread_cond_destroy.c: New file.
10063         * old_pthread_cond_init.c: New file.
10064         * old_pthread_cond_signal.c: New file.
10065         * old_pthread_cond_timedwait.c: New file.
10066         * old_pthread_cond_wait.c: New file.
10067         * pthreadP.h: Add prototypes for the compatibility interfaces.
10068
10069         * pthread_cond_destroy.c: Don't include <errno.h>.
10070
10071 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
10072
10073         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10074         unnecessary zero offset when addressing MUTEX.
10075
10076 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10077
10078         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10079         __register_atfork.
10080         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10081         for __register_atfork.
10082
10083 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10084
10085         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10086         instead of ASSEMBLER test macro.
10087
10088         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10089         __libc_current_sigrtmax): Add libc_hidden_def.
10090
10091         * sysdeps/pthread/list.h: Remove assert.h include.
10092
10093 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10094
10095         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10096         __pthread_initialize_minimal_internal not
10097         __pthread_initialize_minimal.
10098
10099 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10100
10101         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10102         __pthread_initialize_minimal as hidden.
10103
10104         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10105         constructor.
10106
10107 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10108
10109         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10110         $(common-objpfx)format.lds, include that into the output script.
10111         Fix comment.
10112         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10113
10114 2002-12-28  Andreas Jaeger  <aj@suse.de>
10115
10116         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10117         nsec resolution changes.
10118         (xstat64_conv): Likewise.
10119         (xstat32_conv): Likewise.
10120         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10121         struct kernel_stat.
10122         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10123         structs stat and stat64.
10124         * time/time.h (__timespec_defined): Define for __USE_MISC.
10125         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10126
10127 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10128
10129         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10130         argument.
10131         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10132         (pthread_exit): Use strong_alias to avoid warnings.
10133         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10134         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10135         ptr___pthread_attr_init_2_*.
10136         * init.c (pthread_functions): Adjust.
10137
10138 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10139
10140         * forward.c: Make all functions available by default again.  It
10141         caused too much trouble.
10142
10143         * pt-siglongjmp.c: Removed.
10144
10145 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10146
10147         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10148         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10149         * sysdeps/i386/Makefile: New file.
10150         * sysdeps/i386/tcb-offsets.sym: New file.
10151         * sysdeps/pthread/tcb-offsets.h: New file.
10152         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10153         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10154
10155         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10156         __register_atfork...
10157         (GLIBC_2.3.2): ...here.
10158
10159 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10160
10161         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10162         pthread_attr_setstackaddr with __attribute_deprecated__.
10163
10164 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10165
10166         * pt-system.c (system): Remove cancellation handling.
10167         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10168         cancellation routines.
10169
10170 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10171
10172         * descr.h: Include <dl-sysdep.h>.
10173         (struct pthread): Move header.data.list to the back of the struct.
10174         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10175         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10176         (SYSINFO_OFFSEET): Likewise.
10177
10178 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10179
10180         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10181         Define.
10182         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10183         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10184         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10185         (USE_DL_SYSINFO): Undef.
10186
10187 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10188
10189         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10190         $(common-objpfx)libc.so.
10191         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10192         it is bigger than pipe buffer size even on arches with bigger
10193         page size.
10194         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10195
10196 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10199         correct errno access for case that USE___THREAD is not defined.
10200
10201 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10204         Patch by Marijn Ros <marijn@mad.scientist.com>.
10205
10206 2002-12-22  Roland McGrath  <roland@redhat.com>
10207
10208         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10209
10210 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10211
10212         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10213
10214 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10215
10216         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10217         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10218         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10219
10220         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10221         of int $0x80.
10222         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10223         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10224         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10225         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10226         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10227         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10228         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10229         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10230
10231         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10232         sysenter.
10233         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10234
10235         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10236
10237         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10238         in new TCB.
10239         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10240         that sysinfo is properly initialized.
10241         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10242         to 1 only for ld.so.
10243
10244         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10245         RTLD_CORRECT_DYNAMIC_WEAK.
10246
10247 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10248
10249         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10250         Use return 0 as 6th argument to FORWARD4.
10251         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10252
10253 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10254
10255         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10256         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10257         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10258         (INIT_SYSINFO): New #define.
10259         (TLS_TP_INIT): Use INIT_SYSINFO.
10260         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10261         At test to make sure SYSINFO_OFFSET value is correct.
10262         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10263
10264 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10265
10266         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10267         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10268         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10269         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10270         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10271         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10272         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10273
10274 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10275
10276         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10277         macro instead of using int $0x80 directly.
10278
10279         * sysdeps/pthread/bits/stdio-lock.h: New file.
10280         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10281         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10282         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10283         * Makefile (routines): Add libc-lowlevelmutex.
10284
10285         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10286         __i686.get_pc_thunk.dx.
10287
10288 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10289
10290         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10291         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10292         ($(objpfx)tst-cancel-wrappers.out): New rule.
10293         * tst-cancel-wrappers.sh: New test.
10294         * tst-locale1.c: Include signal.h.
10295         (uselocale): Test static linking of __libc_current_sigrt*.
10296
10297 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10298
10299         * Makefile (tests): Add tst-cancel6.
10300         * tst-cancel6.c: New file
10301
10302 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10303
10304         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10305         Define meaningfully for assembler as well.
10306         * pthreadP.h (struct pthread_functions): Remove
10307         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10308         and ptr_pthread_attr_init_2_1 fields.
10309         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10310         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10311         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10312         (FORWARD3): Define using FORWARD4.
10313         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10314         versions.
10315         * pt-system.c: Remove duplicate stdlib.h include.
10316
10317 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10318
10319         * sem_init.c: Define sem_init@GLIBC_2.0.
10320         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10321         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10322
10323         * flockfile.c: Moved to...
10324         * sysdeps/pthread/flockfile.c: ...here.  New file.
10325         * funlockfile.c: Moved to...
10326         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10327         * ftrylockfile.c: Moved to...
10328         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10329
10330 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10331
10332         * libc-cancellation.c: Guard both function with
10333         #if !defined NOT_IN_libc.
10334         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10335         automatically provided pthread wrappers.
10336         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10337         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10338         nor in libpthread.
10339         * pt-open.c: Removed.
10340         * pt-fcntl.c: Removed.
10341         * pt-fsync.c: Removed.
10342         * pt-lseek.c: Removed.
10343         * pt-msgrcv.c: Removed.
10344         * pt-msgsnd.c: Removed.
10345         * pt-msync.c: Removed.
10346         * pt-nanosleep.c: Removed.
10347         * pt-open64.c: Removed.
10348         * pt-pause.c: Removed.
10349         * pt-pread.c: Removed.
10350         * pt-pread64.c: Removed.
10351         * pt-pwrite.c: Removed.
10352         * pt-pwrite64.c: Removed.
10353         * pt-read.c: Removed.
10354         * pt-recv.c: Removed.
10355         * pt-recvfrom.c: Removed.
10356         * pt-recvmsg.c: Removed.
10357         * pt-send.c: Removed.
10358         * pt-sendto.c: Removed.
10359         * pt-sigtimedwait.c: Removed.
10360         * pt-sigwait.c: Removed.
10361         * pt-wait.c: Removed.
10362         * pt-waitpid.c: Removed.
10363         * pt-write.c: Removed.
10364         * pt-accept.c: Removed.
10365         * pt-close.c: Removed.
10366         * pt-connect.c: Removed.
10367         * pt-lseek64.c: Removed.
10368         * pt-sendmsg.c: Removed.
10369         * pt-tcdrain.c: Removed.
10370
10371 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10372
10373         * init.c (__pthread_initialize_minimal_internal): Renamed from
10374         __pthread_initialize_minimal.  Make old name an alias.  This
10375         converts a normal relocation into a relative relocation.
10376
10377         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10378
10379         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10380         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10381         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10382         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10383         pt-sigwaitinfo, pt-waitid, and pt-writev.
10384         * pt-creat.c: Removed.
10385         * pt-poll.c: Removed.
10386         * pt-pselect.c: Removed.
10387         * pt-readv.c: Removed.
10388         * pt-select.c: Removed.
10389         * pt-sigpause.c: Removed.
10390         * pt-sigsuspend.c: Removed.
10391         * pt-sigwaitinfo.c: Removed.
10392         * pt-waitid.c: Removed.
10393         * pt-writev.c: Removed.
10394
10395         * init.c (pthread_functions): New variable.
10396         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10397         (or NULL) to __libc_pthread_init.
10398         * forward.c: Rewrite to use __libc:pthread_functions array to get
10399         function addresses.
10400         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10401         prototype.
10402         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10403         Take new parameter.  Copy content of variable pointed to by it
10404         to __libc_pthread_init.
10405
10406         * pthreadP.h (struct pthread_functions): New type.
10407         (__libc_pthread_init): Declare.
10408
10409         * pthread_attr_destroy.c: Add namespace protected alias.
10410         * pthread_attr_getdetachstate.c: Likewise.
10411         * pthread_attr_getinheritsched.c: Likewise.
10412         * pthread_attr_getschedparam.c: Likewise.
10413         * pthread_attr_getschedpolicy.c: Likewise.
10414         * pthread_attr_getscope.c: Likewise.
10415         * pthread_attr_setdetachstate.c: Likewise.
10416         * pthread_attr_setinheritsched.c: Likewise.
10417         * pthread_attr_setschedparam.c: Likewise.
10418         * pthread_attr_setschedpolicy.c: Likewise.
10419         * pthread_attr_setscope.c: Likewise.
10420         * pthread_cond_broadcast.c: Likewise.
10421         * pthread_cond_destroy.c: Likewise.
10422         * pthread_cond_init.c: Likewise.
10423         * pthread_cond_signal.c: Likewise.
10424         * pthread_cond_wait.c: Likewise.
10425         * pthread_condattr_destroy.c: Likewise.
10426         * pthread_condattr_init.c: Likewise.
10427         * pthread_equal.c: Likewise.
10428         * pthread_exit.c: Likewise.
10429         * pthread_getschedparam.c: Likewise.
10430         * pthread_self.c: Likewise.
10431         * pthread_setcancelstate.c: Likewise.
10432         * pthread_setschedparam.c: Likewise.
10433         * pthread_mutex_destroy.c: Likewise.
10434         * pthread_mutex_init.c: Likewise.
10435         * pthreadP.h: Add prototypes for the aliases.
10436
10437         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10438         multiple_threads member in correct TCB to 1.
10439
10440         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10441         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10442         member of thread decriptor, otherwise return unconditionally 1.
10443
10444 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10445
10446         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10447         regular Linux version.  Remove file.
10448         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10449         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10450         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10451         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10452         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10453         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10454         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10455         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10456         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10457         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10458         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10459         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10460         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10461         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10462         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10463         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10464         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10465         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10466         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10467         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10468         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10469         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10470         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10471         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10472         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10473         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10474         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10475         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10476         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10477         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10478
10479 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10480
10481         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10482         * sysdeps/unix/sysv/linux/open.c: Removed.
10483         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10484         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10485         * sysdeps/unix/sysv/linux/msync.c: Removed.
10486         * sysdeps/unix/sysv/linux/read.c: Removed.
10487         * sysdeps/unix/sysv/linux/close.c: Removed.
10488         * sysdeps/unix/sysv/linux/creat.c: Removed.
10489         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10490         * sysdeps/unix/sysv/linux/pause.c: Removed.
10491         * sysdeps/unix/sysv/linux/select.c: Removed.
10492         * sysdeps/unix/sysv/linux/write.c: Removed.
10493
10494 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10495
10496         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10497         element in TCB to see whether locking is needed.
10498
10499         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10500         MULTIPLE_THREADS_OFFSET value is correct.
10501
10502         * sysdeps/unix/sysv/linux/close.c: New file.
10503         * sysdeps/unix/sysv/linux/connect.S: New file.
10504         * sysdeps/unix/sysv/linux/creat.c: New file.
10505         * sysdeps/unix/sysv/linux/fsync.c: New file.
10506         * sysdeps/unix/sysv/linux/llseek.c: New file.
10507         * sysdeps/unix/sysv/linux/lseek.c: New file.
10508         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10509         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10510         * sysdeps/unix/sysv/linux/msync.c: New file.
10511         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10512         * sysdeps/unix/sysv/linux/open.c: New file.
10513         * sysdeps/unix/sysv/linux/open64.c: New file.
10514         * sysdeps/unix/sysv/linux/pause.c: New file.
10515         * sysdeps/unix/sysv/linux/poll.c: New file.
10516         * sysdeps/unix/sysv/linux/pread.c: New file.
10517         * sysdeps/unix/sysv/linux/pread64.c: New file.
10518         * sysdeps/unix/sysv/linux/pselect.c: New file.
10519         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10520         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10521         * sysdeps/unix/sysv/linux/readv.c: New file.
10522         * sysdeps/unix/sysv/linux/recv.S: New file.
10523         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10524         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10525         * sysdeps/unix/sysv/linux/select.c: New file.
10526         * sysdeps/unix/sysv/linux/send.S: New file.
10527         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10528         * sysdeps/unix/sysv/linux/sendto.S: New file.
10529         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10530         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10531         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10532         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10533         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10534         * sysdeps/unix/sysv/linux/system.c: New file.
10535         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10536         * sysdeps/unix/sysv/linux/wait.c: New file.
10537         * sysdeps/unix/sysv/linux/waitid.c: New file.
10538         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10539         * sysdeps/unix/sysv/linux/writev.c: New file.
10540         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10541
10542         * pt-readv.c: Fix comment.
10543
10544 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10545
10546         * tst-cleanup1.c: Include stdlib.h.
10547
10548         * tst-cancel5.c: New test.
10549         * Makefile (tests): Add tst-cancel5.
10550         (tst-cancel5): Link against libc.so libpthread.so in that order.
10551
10552 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10553
10554         * forward.c (test_loaded): Prevent recursive calls.
10555
10556         * Makefile (routines): Add libc-cancellation.
10557         * libc-cancellation.c: New file.
10558         * descr.h (struct pthread): Add multiple_threads field.
10559         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10560         new thread descriptor to 1.
10561         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10562         Initialize multiple_thread field after successful thread creation.
10563         * cancellation.c (__do_cancel): Move to pthreadP.h.
10564         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10565         (__pthread_disable_asynccancel): Add internal_function attribute.
10566         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10567         * pthread_setcancelstate.c: Likewise.
10568         * pthread_setcanceltype.c: Likewise.
10569         * pthread_exit.c: Likewise.
10570         * pthreadP.h (CANCELLATION_P): Likewise.
10571         (__do_cancel): Define as static inline.
10572         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10573         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10574         declarations.
10575         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10576         fields.  Define MULTIPLE_THREADS_OFFSET.
10577         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10578         declaration.
10579         * sysdeps/unix/sysv/linux/accept.S: New file.
10580         * sysdeps/unix/sysv/linux/read.c: New file.
10581         * sysdeps/unix/sysv/linux/write.c: New file.
10582         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10583         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10584         initialization of __libc_locking_needed.
10585         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10586         __libc_locking_needed, use multiple_threads field in TCB.
10587         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10588
10589 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10590
10591         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10592         version.
10593         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10594
10595         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10596         access to __libc_locking_needed for PIC.
10597
10598 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10599
10600         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10601         declare for libc.so.
10602         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10603         expression.
10604         (__libc_lock_lock): Put into statement expression.
10605         (__libc_lock_unlock): Remove trailing semicolon.
10606         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10607
10608 2002-12-12  Roland McGrath  <roland@redhat.com>
10609
10610         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10611         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10612
10613 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10614
10615         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10616         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10617         Initialize __libc_locking_needed.
10618         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10619         instead of __register_pthread_fork_handler.
10620         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10621         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10622         fork-gen with libc_pthread_init.
10623         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10624         of __register_pthread_fork_handler.
10625         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10626         of __register_pthread_fork_handler.
10627         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10628         __libc_locking_needed to determine whether lock prefix can be avoided.
10629         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10630
10631 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10632
10633         * Makefile (tests): Add tst-cleanup1.
10634         * tst-cleanup1.c: New file.
10635         * cancellation.c (__cleanup_thread): Removed.
10636         (__do_cancel): Remove call to __cleanup_thread.
10637         * pthreadP.h: Remove __cleanup_thread prorotype.
10638
10639         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10640         Remember function and argument even if cancellation handler
10641         function is not available.
10642         (__libc_cleanup_region_end): Execute registered function directly if
10643         pthread functions are not available.
10644         (__libc_cleanup_end): Likewise.
10645
10646         * init.c (__pthread_initialize_minimal): Fix initialization in
10647         static lib by preventing gcc from being too clever.
10648
10649 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10650
10651         * init.c (__pthread_initialize_minimal): Remove unneccesary
10652         sigaddset call.
10653
10654         * Makefile (tests): We can run tst-locale2 now.
10655
10656 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10657
10658         * Versions: Remove duplicated sigwait entry.
10659
10660 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10661
10662         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10663         inside libpthread.
10664
10665         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10666
10667         * pthreadP.h: Declare __pthread_enable_asynccancel and
10668         __pthread_disable_asynccancel.
10669         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10670         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10671         * cancellation.c (__pthread_enable_asynccancel): New function.
10672         (__pthread_disable_asynccancel): New function.
10673         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10674         * pt-close.c: Likewise.
10675         * pt-connect.c: Likewise.
10676         * pt-creat.c: Likewise.
10677         * pt-fcntl.c: Likewise.
10678         * pt-fsync.c: Likewise.
10679         * pt-lseek.c: Likewise.
10680         * pt-lseek64.c: Likewise.
10681         * pt-msgrcv.c: Likewise.
10682         * pt-msgsnd.c: Likewise.
10683         * pt-msync.c: Likewise.
10684         * pt-nanosleep.c: Likewise.
10685         * pt-open.c: Likewise.
10686         * pt-open64.c: Likewise.
10687         * pt-pause.c: Likewise.
10688         * pt-poll.c: Likewise.
10689         * pt-pread.c: Likewise.
10690         * pt-pread64.c: Likewise.
10691         * pt-pselect.c: Likewise.
10692         * pt-pwrite.c: Likewise.
10693         * pt-pwrite64.c: Likewise.
10694         * pt-read.c: Likewise.
10695         * pt-readv.c: Likewise.
10696         * pt-recv.c: Likewise.
10697         * pt-recvfrom.c: Likewise.
10698         * pt-recvmsg.c: Likewise.
10699         * pt-select.c: Likewise.
10700         * pt-send.c: Likewise.
10701         * pt-sendmsg.c: Likewise.
10702         * pt-sendto.c: Likewise.
10703         * pt-sigpause.c: Likewise.
10704         * pt-sigsuspend.c: Likewise.
10705         * pt-sigtimedwait.c: Likewise.
10706         * pt-sigwait.c: Likewise.
10707         * pt-sigwaitinfo.c: Likewise.
10708         * pt-system.c: Likewise.
10709         * pt-tcdrain.c: Likewise.
10710         * pt-wait.c: Likewise.
10711         * pt-waitid.c: Likewise.
10712         * pt-waitpid.c: Likewise.
10713         * pt-write.c: Likewise.
10714         * pt-writev.c: Likewise.
10715         * pthread_join.c: Likewise.
10716         * pthread_timedjoin.c: Likewise.
10717
10718         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10719         (__xpg_sigpause): New function.
10720         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10721
10722 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10723
10724         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10725
10726         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10727         _GI_pthread_cleanup_pop to pthreadP.h.
10728
10729         * ftrylockfile.c: Use _IO_lock_trylock instead of
10730         pthread_mutex_trylock.
10731
10732         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10733         (CANCEL_RESET): Likewise.
10734         (__pthread_setcanceltype_): Declare.
10735         (__pthread_mutex_lock_internal): Declare.
10736         (__pthread_mutex_unlock_internal): Declare.
10737         (__pthread_once_internal): Declare.
10738         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10739         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10740
10741         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10742         and pthread_mutex_unlock.
10743         * pthread_cond_wait.c: Likewise.
10744         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10745         * pthread_mutex_unlock.c: Likewise.
10746
10747         * pthread_setcanceltype.c: Add additional alias
10748         __pthread_setcanceltype.
10749
10750         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10751         * sem_open.c (sem_open): Likewise.
10752         Use __libc_open, __libc_write, and __libc_close instead of
10753         open, write, and close respectively.
10754
10755         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10756         Rewrite as statement expression since it must return a value.
10757
10758         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10759         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10760         __pthread_kill.
10761
10762         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10763         alias __pthread_once_internal.
10764
10765         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10766
10767 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10768
10769         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10770         * tst-stdio1.c: New file.
10771         * tst-stdio2.c: New file.
10772
10773         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10774
10775         * Makefile (tests): Comment out tst-locale2 for now.
10776         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10777
10778         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10779         -D_IO_MTSAFE_IO.
10780         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10781         Use _IO_lock_init instead of explicit assignment.
10782
10783         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10784         Define __libc_lock_* and __libc_lock_recursive macros with
10785         lowlevellock macros, not pthread mutexes.
10786
10787         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10788         of pthread_mutex_lock.
10789         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10790         instead of pthread_mutex_unlock.
10791
10792 2002-12-06  Roland McGrath  <roland@redhat.com>
10793
10794         * allocatestack.c (__stack_user): Use uninitialized defn.
10795         * init.c (__pthread_initialize_minimal): Initialize it here.
10796
10797 2002-12-05  Roland McGrath  <roland@redhat.com>
10798
10799         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10800         string.
10801         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10802
10803         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10804         missing & here too.
10805
10806 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10807
10808         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10809         lowlevellock.
10810         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10811         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10812         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10813         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10814         for __libc_lock_* macros.
10815         * Makefile (routines): Add libc-lowlevellock.
10816
10817 2002-10-09  Roland McGrath  <roland@redhat.com>
10818
10819         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10820         Under [__PIC__], call the function via the pointer fetched for
10821         comparison rather than a call by name that uses the PLT.
10822         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10823         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10824         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10825         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10826         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10827
10828 2002-12-04  Roland McGrath  <roland@redhat.com>
10829
10830         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10831
10832         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10833         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10834
10835         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10836
10837 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10838
10839         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10840         a completely opaque, non-integer type.
10841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10842
10843 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10844
10845         * sysdeps/i386/tls.h: Include stdlib.h.
10846         * sysdeps/x86_64/tls.h: Likewise.
10847
10848 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10849
10850         * Makefile (tests): Add tst-locale2.
10851         (tests-static): Likewise.
10852         * tst-locale2.c: New file.
10853
10854         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10855         volatile and add memory clobbers to lock operations.
10856
10857 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10858
10859         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10860         * sysdeps/i386/i486/bits/atomic.h: New file.
10861         * sysdeps/i386/i586/bits/atomic.h: New file.
10862         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10863         include i486 version.
10864         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10865         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10866         Patch by Marijn Ros <marijn@mad.scientist.com>.
10867
10868         * allocatestack.c (get_cached_stack): Don't crash if we first
10869         found a stack with a larger size then needed.
10870         Reported by Hui Huang <hui.huang@sun.com>.
10871
10872         * Makefile (tests): Add tst-sysconf.
10873         * tst-sysconf.c: New file.
10874
10875         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10876         PTHREAD_THREADS_MAX.
10877
10878 2002-12-02  Roland McGrath  <roland@redhat.com>
10879
10880         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10881         Declare using hidden_proto instead of attribute_hidden, so there are
10882         non-.hidden static symbols for gdb to find.
10883         (__pthread_keys): Likewise.
10884         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10885         * allocatestack.c (__stack_user): Likewise.
10886         * pthread_create.c (__pthread_keys): Likewise.
10887         (__nptl_threads_events, __nptl_last_event): Make these static instead
10888         of hidden.
10889         * pthread_key_create.c (__pthread_pthread_keys_max,
10890         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10891
10892 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10893
10894         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10895         statically.
10896         * tst-locale1.c: New file.
10897
10898         * pthread_cond_timedwait.c: Include <stdlib.h>.
10899
10900         * Makefile (tests): Add tst-fork2 and tst-fork3.
10901         * tst-fork2.c: New file.
10902         * tst-fork3.c: New file.
10903
10904 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10905
10906         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10907
10908         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10909         require it to 200112L.
10910
10911         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10912         instruction only if HAVE_CMOV is defined.
10913         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10914
10915         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10916
10917         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10918
10919         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10920
10921         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10922
10923 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10924
10925         * sysdeps/x86_64/bits/atomic.h: New file.
10926
10927         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10928         16-bit operations.
10929
10930         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10931         possible since gettid cannot fail.
10932
10933         * sysdeps/x86_64/pthreaddef.h: New file.
10934
10935         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10936
10937         * sysdeps/x86_64/pthread_spin_init.c: New file.
10938         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10939         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10940         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10941
10942         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10943         Add missing lock prefix.  Minute optimization.
10944
10945         * tst-spin2.c (main): Also check successful trylock call.
10946
10947         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10948         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10949
10950         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10951         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10952
10953         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10954         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10955         value in case of an error.  Add support for INTERNAL_SYSCALL.
10956
10957         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10958         value in case of an error.
10959
10960         * sysdeps/x86_64/tls.h: New file.
10961
10962 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10963
10964         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10965         takes the array member name and the index as parameters.
10966         (THREAD_SETMEM_NC): Likewise.
10967         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10968         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10969         interfaces.
10970
10971         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10972         to decide which code to use.
10973         (THREAD_SETMEM_NC): Likewise.
10974
10975         * allocatestack.c (queue_stack): Don't remove stack from list here.
10976         Do it in the caller.  Correct condition to prematurely terminate
10977         loop to free stacks.
10978         (__deallocate_stack): Remove stack from list here.
10979
10980 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10981
10982         * Makefile (tests): Add tst-stack1.
10983         * tst-stack1.c: New file.
10984
10985         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10986         provided stack.
10987
10988         * pthread_attr_getstack.c: Return bottom of the thread area.
10989
10990 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10991
10992         * Makefile (libpthread-routines): Add pt-allocrtsig and
10993         pthread_kill_other_threads.
10994         * pt-allocrtsig.c: New file.
10995         * pthread_kill_other_threads.c: New file.
10996         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10997         all three functions.
10998         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10999         allocrtsig.
11000         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11001         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11002         and __libc_allocate_rtsig_private.
11003         * Versions (libpthread): Export pthread_kill_other_threads_np,
11004         __libc_current_sigrtmin, and __libc_current_sigrtmax.
11005
11006 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
11007
11008         * allocatestack.c (allocate_stack): stackaddr in attribute points to
11009         the end of the stack.  Adjust computations.
11010         When mprotect call fails dequeue stack and free it.
11011         * pthread_attr_setstack.c: Store top of the stack in stackaddr
11012         attribute.
11013         * pthread_getattr_np.c: Likewise.
11014
11015         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11016         surprises.
11017
11018 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
11019
11020         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11021         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11022
11023 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
11024
11025         * pthread_getspecific.c: Optimize access to first 2nd-level array.
11026         * pthread_setspecific.c: Likewise.
11027
11028 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
11029
11030         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11031         definitions.  Get them from the official place.
11032         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11033
11034         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11035         Use new CLONE_ flags in clone() calls.
11036
11037         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11038         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11039
11040         * Versions: Add pthread_* functions for libc.
11041         * forward.c: New file.
11042
11043         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11044         errno-loc.
11045         * herrno.c: New file.
11046         * res.c: New file.
11047
11048         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11049         sem_trywait, and sem_timedwait.  Add herrno and res.
11050         * sem_init.c: Don't initialize lock and waiters members.
11051         * sem_open.c: Likewise.
11052         * sem_post.c: Removed.
11053         * sem_wait.c: Removed.
11054         * sem_trywait.c: Removed.
11055         * sem_timedwait.c: Removed.
11056         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11057         Includes full implementations of sem_post, sem_wait, sem_trywait,
11058         and sem_timedwait.
11059         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11060         for new implementation.
11061         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11062         and waiters fields.
11063
11064         * tst-sem3.c: Improve error message.
11065         * tst-signal3.c: Likewise.
11066
11067         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11068         to tell the kernel about the termination futex and to initialize tid
11069         member.  Don't initialize main_thread.
11070         * descr.h (struct pthread): Remove main_thread member.
11071         * cancelllation.c (__do_cancel): Remove code handling main thread.
11072         The main thread is not special anymore.
11073
11074         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
11075         size of the stacks to stack_cache_actsize.
11076
11077         * pt-readv.c: Add missing "defined".
11078         * pt-sigwait.c: Likewise.
11079         * pt-writev.c: Likewise.
11080
11081 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11082
11083         * Versions: Export __connect from libpthread.
11084         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11085
11086         * Makefile (libpthread-routines): Add pt-raise.
11087         * sysdeps/unix/sysv/linux/raise.c: New file.
11088         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11089         * sysdeps/generic/pt-raise.c: New file.
11090
11091         * pthread_cond_init.c: Initialize all data elements of the condvar
11092         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11093
11094         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11095         * pthread_create.c: Likewise.
11096
11097         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11098         * tst-key1.c: New file.
11099         * tst-key2.c: New file.
11100         * tst-key3.c: New file.
11101
11102         * Versions: Export pthread_detach for version GLIBC_2.0.
11103         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11104
11105 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11106
11107         * pthread_key_create.c: Terminate search after an unused key was found.
11108         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11109
11110         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11111         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11112
11113 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11114
11115         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11116         dynamic lookup for errno in PIC.
11117
11118         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11119         release the stack lock as soon as possible.
11120         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11121         the static TLS block.
11122         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11123
11124         * cancellation.c: Renamed from cancelation.c.
11125         * Makefile: Adjust accordingly.
11126         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11127         * cleanup_defer.c: Use CANCELLATION_P.
11128         * pthread_testcancel.c: Likewise.
11129         * descr.h: Fix spelling in comments.
11130         * init.c: Likewise.
11131         * pthread_getattr_np.c: Likewise.
11132         * pthread_getschedparam.c: Likewise.
11133         * pthread_setschedparam.c: Likewise.
11134         * Versions: Likewise.
11135
11136         * pt-pselect.c: New file.
11137         * Makefile (libpthread-routines): Add pt-pselect.
11138         * Versions: Add pselect.
11139
11140         * tst-cancel4.c: New file.
11141         * Makefile (tests): Add tst-cancel4.
11142
11143 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11144
11145         * pthread_mutex_lock.c: Always record lock ownership.
11146         * pthread_mutex_timedlock.c: Likewise.
11147         * pthread_mutex_trylock.c: Likewise.
11148
11149         * pt-readv.c: New file.
11150         * pt-writev.c: New file.
11151         * pt-creat.c: New file.
11152         * pt-msgrcv.c: New file.
11153         * pt-msgsnd.c: New file.
11154         * pt-poll.c: New file.
11155         * pt-select.c: New file.
11156         * pt-sigpause.c: New file.
11157         * pt-sigsuspend.c: New file.
11158         * pt-sigwait.c: New file.
11159         * pt-sigwaitinfo.c: New file.
11160         * pt-waitid.c: New file.
11161         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11162         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11163         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11164         * Versions: Add all the new functions.
11165
11166         * tst-exit1.c: New file.
11167         * Makefile (tests): Add tst-exit1.
11168
11169         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11170
11171 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11172
11173         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11174
11175         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11176         call.  pthread_join is an official cancellation point.
11177         * pthread_timedjoin.c: Likewise.
11178
11179         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11180         and the condvar's mutex are retrieved.
11181         * pthread_cond_timedwait.c: Likewise.
11182         Reported by dice@saros.East.Sun.COM.
11183
11184 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11185
11186         * pthreadP.h: Cut out all type definitions and move them...
11187         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11188         * pthreadP.h: Include <internaltypes.h>.
11189
11190         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11191         performance tweaks.
11192
11193         * sem_trywait.c: Shuffle #includes around to get right order.
11194         * sem_timedwait.c: Likewise.
11195         * sem_post.c: Likewise.
11196         * sem_wait.c: Likewise.
11197
11198         * nptl 0.3 released.
11199
11200         * Makefile (tests): Add tst-signal3.
11201         * tst-signal3.c: New file.
11202
11203 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11204
11205         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11206         the asms modify the sem object.
11207         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11208
11209         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11210         the actual members.
11211         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11212         * semaphoreP.h: Include pthreadP.h.
11213         * sem_getvalue.c: Adjust to sem_t change.
11214         * sem_init.c: Likewise.
11215         * sem_open.c: Likewise.
11216         * sem_post.c: Likewise.
11217         * sem_timedwait.c: Likewise.
11218         * sem_trywait.c: Likewise.
11219         * sem_wait.c: Likewise.
11220
11221 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11222
11223         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11224         * tst-basic2.c: New file.
11225         * tst-exec1.c: New file.
11226         * tst-exec2.c: New file.
11227         * tst-exec3.c: New file.
11228
11229         * tst-fork1.c: Remove extra */.
11230
11231         * nptl 0.2 released.  The API for IA-32 is complete.