nptl/ChangeLog

   1 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
   2
   3         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
   4         __pthread_get_minstack.
   5         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
   6
   7         [BZ #13088]
   8         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
   9         through __pthread_get_minstack.
  10         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
  11         directly from _rtld_global_ro.
  12         (__pthread_get_minstack): New function.
  13         * pthreadP.h: Declare __pthread_get_minstack.
  14         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
  15
  16 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
  17
  18         [BZ #13515]
  19         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
  20         Correct reading name from file.
  21
  22 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
  23
  24         * allocatestack.c (allocate_stack): Return errno on failure.
  25
  26 2011-12-14  Jeff Law  <law@redhat.com>
  27
  28         [BZ #5245]
  29         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
  30
  31 2011-11-28  Andreas Schwab  <schwab@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
  34         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
  35         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  36
  37 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
  38
  39         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
  40         /proc/self/maps.
  41
  42 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
  43
  44         [BZ #13358]
  45         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  46         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
  47         path for kernels with FUTEX_CLOCK_REALTIME.
  48         Debugged by H.J. Lu <hjl.tools@gmail.com>.
  49
  50 2011-10-27  Andreas Schwab  <schwab@redhat.com>
  51
  52         [BZ #13344]
  53         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
  54         for memory synchronization functions.
  55         * semaphore.h: Likewise.
  56
  57 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
  58
  59         * tst-cancel7.c: Avoid warning.
  60         * tst-mutex6.c: Likewise.
  61         * tst-mutex9.c: Likewise.
  62         * tst-mutexpi6.c: Likewise.
  63
  64 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
  65
  66         * sysdeps/i386/tls.h: Remove #include <list.h>.
  67
  68 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
  69
  70         * pthread_create.c (start_thread): Call __ctype_init.
  71
  72 2011-09-15  Andreas Schwab  <schwab@redhat.com>
  73
  74         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
  75         defined.
  76         (list_add): Add atomic_write_barrier.
  77         * descr.h: Define __need_list_t before including <list.h>.
  78         * nptl-init.c: Include <list.h>
  79         * allocatestack.c: Likewise.
  80
  81 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
  82
  83         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
  84         * sysdeps/ia64/tls.h: Likewise.
  85         * sysdeps/powerpc/tls.h: Likewise.
  86         * sysdeps/s390/tls.h: Likewise.
  87         * sysdeps/sh/tls.h: Likewise.
  88         * sysdeps/sparc/tls.h: Likewise.
  89         * sysdeps/x86_64/tls.h: Likewise.
  90
  91 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
  92
  93         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
  94
  95         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
  96         !USE___THREAD.
  97         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
  98         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
  99         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 100         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 101         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
 102         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
 103         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
 104         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 105         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 106         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 107         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 108         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 109
 110         * tst-tls1.c: Support for __thread is now mandatory.
 111         * tst-tls2.c: Likewise.
 112         * tst-tls3.c: Likewise.
 113         * tst-tls3mod.c: Likewise.
 114         * tst-tls4.c: Likewise.
 115         * tst-tls4moda.c: Likewise.
 116         * tst-tls4modb.c: Likewise.
 117         * tst-tls5.h: Likewise.
 118
 119 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
 120
 121         [BZ #12403]
 122         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 123         (pthread_rwlock_timedwrlock): Use correct macro in test.
 124         Patch by H.J. Lu <hongjiu.lu@intel.com>.
 125
 126 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
 127
 128         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
 129         use gettimeofday vsyscall, just call gettimeofday.
 130         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 131         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 133         Likewise.
 134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 135         Likewise.
 136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 137         Simplify __vdso_clock_gettime use.
 138
 139 2011-09-05  David S. Miller  <davem@davemloft.net>
 140
 141         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
 142         New function.
 143         (sem_timedwait): Call it to force an exception region around
 144         the async cancel enable and the futex operation.
 145         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
 146         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
 147         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
 148         (__new_sem_wait): Call it to force an exception region around
 149         the async cancel enable and the futex operation.
 150         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
 151         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
 152
 153 2011-08-31  Andreas Schwab  <schwab@redhat.com>
 154
 155         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
 156         thread is woken up.
 157
 158 2011-08-20  David S. Miller  <davem@davemloft.net>
 159
 160         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
 161
 162 2011-08-14  Roland McGrath  <roland@hack.frob.com>
 163
 164         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
 165         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
 166
 167 2011-08-08  Andreas Schwab  <schwab@redhat.com>
 168
 169         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
 170         stack.
 171         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 173
 174 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
 175
 176         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
 177         barrier.
 178         (__gcc_personality_v0): Likewise.
 179         (_Unwind_ForcedUnwind): Likewise.
 180         (_Unwind_GetCFA): Likewise.
 181
 182 2011-07-14  Roland McGrath  <roland@hack.frob.com>
 183
 184         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
 185         UINTMAX_C.
 186
 187 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
 188
 189         * nptl-init.c (__nptl_set_robust): New function.
 190         (pthread_functions): Add reference.
 191         * npthreadP.h: Declare __nptl_set_robust.
 192         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 193         ptr_set_robust member.
 194         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
 195         child if threads are used.
 196
 197 2011-06-14  Andreas Jaeger  <aj@suse.de>
 198
 199         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
 200
 201 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
 202
 203         [BZ #386]
 204         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
 205
 206 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
 207
 208         [BZ #12650]
 209         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
 210         clearing memory.
 211         Patch partly by Robert Rex <robert.rex@exasol.com>.
 212
 213 2011-01-19  Roland McGrath  <roland@redhat.com>
 214
 215         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
 216         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 217         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
 218         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 219         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
 220         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
 221
 222 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
 223
 224         * Makefile (test-extras): Add tst-cleanup4aux.
 225
 226 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
 227
 228         [BZ #10563]
 229         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
 230         (__SETXID_2): Likewise.
 231         (__SETXID_3): Likewise.
 232
 233 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
 234
 235         [BZ #10484]
 236         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
 237         * alloca_cutoff.c: Add libc_hidden_def.
 238
 239 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 240
 241         [BZ #12113]
 242         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
 243         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
 244         of "struct pthread".
 245
 246 2010-09-21  Andreas Schwab  <schwab@redhat.com>
 247
 248         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
 249         [!__EXCEPTIONS]: Mangle local variable not_first_call.
 250         (pthread_cleanup_push_defer_np): Likewise.
 251
 252 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
 255         small.
 256
 257 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
 258             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
 259
 260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
 261         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
 262
 263 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 264
 265         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
 266
 267 2010-05-01  Alan Modra  <amodra@gmail.com>
 268
 269         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 270         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
 271         to save temps.  Correct cfi for possible later frame manipulation.
 272         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
 273         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
 274         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
 275         (DOCARGS_6, UNDOCARGS_6): Likewise.
 276         (CENABLE, CDISABLE): Add nops for non-shared calls.
 277
 278 2010-07-06  Andreas Schwab  <schwab@redhat.com>
 279
 280         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
 281         Fix type mismatch.
 282
 283 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
 284
 285         * tst-abstime.c (do_test): Some more cleanups
 286
 287 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
 288
 289         * tst-abstime.c: Correct testing and add test for sem_timedwait.
 290
 291 2010-07-01  Andreas Schwab  <schwab@redhat.com>
 292             Ulrich Drepper  <drepper@redhat.com>
 293
 294         * Makefile (tests): Add tst-abstime.
 295         * tst-abstime.c: New file.
 296         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 297         (__lll_timedlock_wait): Check for timestamp before the Epoch.
 298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 299         (__lll_timedlock_wait): Likewise.
 300         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 301         (__lll_robust_timedlock_wait): Likewise.
 302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 303         (__pthread_cond_timedwait): Likewise.
 304         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 305         (pthread_rwlock_timedrdlock): Likewise.
 306         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 307         (pthread_rwlock_timedwrlock): Likewise.
 308         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 309         Likewise.
 310
 311 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
 312
 313         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
 314
 315 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
 316
 317         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
 318         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
 319
 320 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
 321
 322         [BZ #11390]
 323         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
 324         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
 325         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
 326         pthread_setname.
 327         * Makefile (libpthread-routines): Add pthread_getname and
 328         pthread_setname.
 329         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
 330
 331 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
 332
 333         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
 334         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
 335         * sysdeps/pthread/Makefile: Remove csu section and rt section's
 336         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
 337
 338 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
 339
 340         * pthread_cond_timedwait.c: Add check for
 341         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
 342         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
 343         INTERNAL_SYSCALL.
 344
 345 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
 346
 347         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
 348         and the call fails wake eventually waiting setxid threads.  Don't free
 349         stack here if we try starting a thread.
 350         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
 351         if the clone call failed.
 352
 353 2010-03-08  Andreas Schwab  <schwab@redhat.com>
 354
 355         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
 356         * allocatestack.c (get_cached_stack): Set setxid_futex.
 357         (allocate_stack): Likewise.
 358
 359 2010-03-05  Andreas Schwab  <schwab@redhat.com>
 360             Ulrich Drepper  <drepper@redhat.com>
 361
 362         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
 363         it is creating a thread or it is just being created.
 364         * pthread_create.c (start_thread): Wake setxid thread if it is
 365         waiting.
 366         (__pthread_create_2_1): Initialize setxid_futex.
 367         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
 368         is waiting.
 369
 370 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
 371
 372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 373         Fix unwind info.
 374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 375
 376 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
 377
 378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 379         Fix pthread_cond_timedwait with requeue-PI.
 380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 381         Fix pthread_cond_wait with requeue-PI.
 382
 383 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
 386         and pthread_mutexattr_setrobust for GLIBC_2.12.
 387         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
 388         * pthread_mutexattr_getrobust.c: Define alias
 389         pthread_mutexattr_getrobust.
 390         * pthread_mutexattr_setrobust.c: Define alias
 391         pthread_mutexattr_setrobust.
 392
 393 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
 394
 395         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
 396
 397 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
 398
 399         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
 400
 401 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
 402
 403         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
 404         call __gmon_start__.
 405         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
 406
 407 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
 408
 409         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
 410         using memset.
 411
 412 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
 413
 414         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
 415         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
 417         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
 420         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 422
 423 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
 424
 425         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 426         Don't update nwaiters after invalid timeout is recognized.
 427
 428 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
 429
 430         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
 431         __gmon_start__.
 432
 433 2009-11-27  Andreas Schwab  <schwab@redhat.com>
 434
 435         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
 436         THREAD_SELF->cancelhandling after returning from futex call.
 437
 438 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
 439
 440         * tst-sem13.c: New file.
 441         * Makefile (tests): Add tst-sem13.
 442
 443 2009-11-22  Roland McGrath  <roland@redhat.com>
 444
 445         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 446         instead of recapitulating its contents.
 447
 448 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 449
 450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 451         optimizations and cleanups.
 452
 453 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 454
 455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 456         Remove redundant code. Fix cfi offsets.
 457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 458         Fix cfi offsets.
 459
 460 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 461
 462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 463         reduce size of unwind info.
 464
 465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 466         cfi directives.
 467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 468         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 469
 470 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 471
 472         [BZ #4457]
 473         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 474         LIBGCC_S_SO.
 475         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 476
 477 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 478
 479         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 480
 481         [BZ #3270]
 482         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 483         steps to avoid races with creation and terminations.
 484         * nptl-init.c (sighandler_setxid): Adjust.
 485         Patch by Daniel Jacobowitz.
 486
 487 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 488
 489         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 490
 491 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 492             Joseph Myers  <joseph@codesourcery.com>
 493
 494         [BZ #7094]
 495         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 496         Initialize the sigev_notify field for newly created timer to make sure
 497         the timer gets deleted from the active timer's list upon timer_delete.
 498
 499 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 500
 501         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 502         Correct a logic error.
 503
 504 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 505
 506         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 507         of the field in local variables.
 508         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 509         variable and don't unconditionally clear it.
 510
 511 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 512
 513         * pthread_create.c (start_thread): Hint to the kernel that memory for
 514         the stack can be reused.  We do not mark all the memory.  The part
 515         still in use and some reserve are kept.
 516
 517 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 518
 519         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 520
 521 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 522
 523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 524         directives.
 525
 526 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 527
 528         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 529         directives.
 530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 531
 532 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 533
 534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 535         (__pthread_cond_signal): Don't clobber register used for syscall
 536         number.
 537
 538 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 539
 540         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 541         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 542
 543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 544         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 545         register.
 546
 547 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 548
 549         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 550         enabled by the special *_asynccancel functions.
 551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 553
 554         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 555
 556 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 557
 558         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 559         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 560         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 561         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 562         since we can assume the special __*_{en,dis}able_asynccancel
 563         functions.
 564         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 565         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 566         and PTHREAD_CANCELED.
 567
 568 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 569
 570         * descr.h: Better definition of *_BITMASK macros for cancellation.
 571
 572 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 573
 574         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 575
 576         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 577         dynamic linker might have to save.
 578         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 579         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 580         printing.
 581
 582         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 583
 584 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 585
 586         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 587         New function.
 588         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 589         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 591         requeue_pi for robust mutexes.
 592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 594         Don't only skip __pthread_mutex_cond_lock.  Call instead
 595         __pthread_mutex_cond_lock_adjust.
 596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 597
 598         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 599         optimization of PI mutex handling.
 600
 601 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 602
 603         [BZ #10418]
 604         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 605         instead of of _acq variants of cmpxchg.
 606
 607 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 608
 609         * sysdeps/x86_64/configure.in: New file.
 610
 611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 612         path when not using absolute timeout futex.
 613
 614 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 615
 616         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 617         optimizations of last changes.
 618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 619
 620 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 621
 622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 623         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 625         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 628         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 630
 631         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 632         (__pthread_cond_timedwait): Make more robust.
 633
 634 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 635
 636         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 637         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 638         directly use absolute timeout.
 639
 640         * tst-sem5.c (do_test): Add test for premature timeout.
 641         * Makefile: Linu tst-sem5 with librt.
 642
 643         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 644         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 645         directly use absolute timeout.
 646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 647         (pthread_rwlock_timedrdlock): Likewise.
 648
 649         * tst-cond11.c (run_test): Add test to check that the timeout is
 650         long enough.
 651
 652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 653         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 654         directly use absolute timeout.
 655
 656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 657         (__pthread_cond_wait): Convert to using exception handler instead of
 658         registered unwind buffer.
 659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 660         (__pthread_cond_timedwait): Likewise.
 661
 662 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 663
 664         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 665         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 666         use absolute timeout.
 667
 668         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 669         handling of uncontested semaphore.
 670
 671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 672         (__condvar_cleanup): Rewrite to use cfi directives instead of
 673         hand-coded unwind tables.
 674         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 675         Likewise.
 676         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 677         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 678         Likewise.
 679
 680 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 681
 682         * Makefile (libpthread-routines): Add pthread_sigqueue.
 683         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 684         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 685         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 686
 687 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 688
 689         [BZ #10262]
 690         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 691         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 692         cannot be assumed.
 693         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 694
 695 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 696
 697         * libc-cancellation.c: Move __libc_cleanup_routine to...
 698         * libc-cleanup.c: ...here.  New file.
 699         * Makefile (routines): Add libc-cleanup.
 700
 701         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 702         test.
 703         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 704         * sysdeps/pthread/librt-cancellation.c: Likewise.
 705
 706         [BZ #9924]
 707         * nptl-init.c: Renamed from init.c.
 708         * Makefile: Change all occurences of init.c to nptl-init.c.
 709
 710 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 711
 712         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 713         to test when deciding on the delay.
 714         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 715         * pthread_cancel.c: Close race between deciding on sending a signal
 716         and setting the CANCELING_BIT bit.
 717
 718         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 719         thread is canceled.
 720         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 721
 722 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 723
 724         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 725         is available.
 726         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 727         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 728         * sysdeps/i386/tls.h: Likewise.
 729         (tcbhead_t): Add __private_tm member.
 730
 731 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 732
 733         * sem_open.c (sem_open): Rewrite initialization of initsem to
 734         avoid warnings.
 735
 736         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 737         Avoid warning by using may_alias attribute on ptrhack.
 738
 739 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 740
 741         [BZ #10090]
 742         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 743         Check policy and priority for validity.
 744         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 745
 746 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 747
 748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 749         (__pthread_cond_timedwait): Change to use cfi directives instead of
 750         hand-coded unwind sections.
 751
 752 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 753
 754         * init.c (nptl_freeres): Compile only for SHARED.
 755
 756 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 757
 758         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 759         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 760         FUTEX_BITSET_MATCH_ANY.
 761
 762 2009-02-27  Roland McGrath  <roland@redhat.com>
 763
 764         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 765         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 766
 767 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 768
 769         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 770         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 771         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 772         200112L to 200809L.
 773
 774 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 775
 776         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 777         POSIX 2008.
 778
 779 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 780
 781         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 782         Unify name of include protector macro.
 783
 784 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 785
 786         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 787         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 788
 789 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 790
 791         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 792         pointer variables.
 793
 794         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 795         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 796         * init.c (nptl_freeres): New function.
 797         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 798         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 799         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 800         variable.
 801         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 802         load DSO.  Assign last.
 803         (__unwind_freeres): New function.
 804
 805         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 806         for better debugging.  No need to use stack_list_add here.
 807
 808 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 809
 810         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 811         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 812         instead of computing relative timeout.
 813         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 814         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 815
 816 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 817
 818         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 819
 820 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 821
 822         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 823         (list_add_tail): Removed.
 824
 825 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 826
 827         * (in_flight_stack): New variable.
 828         (stack_list_del): New function.  Use instead of list_del.
 829         (stack_list_add): New function.  Use instead of list_add when adding to
 830         stack_cache and stack_used lists.
 831         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 832         when the fork call interrupted another thread.
 833
 834 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 835
 836         * init.c (__pthread_initialize_minimal_internal): Optimize test
 837         FUTEX_CLOCK_REALTIME a bit.
 838
 839 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 840
 841         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 842         only passing five parameters to FUTEX_WAIT_BITSET call.
 843
 844         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 845         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 846         instead of computing relative timeout.
 847
 848 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 849
 850         * init.c (__pthread_initialize_minimal_internal): Check for
 851         FUTEX_CLOCK_REALTIME flag.
 852         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 853         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 854         relative timeout.
 855
 856         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 857         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 858         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 859         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 860         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 862
 863 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 864
 865         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 866         loop body instead of ; to avoid gcc warnings.
 867         (pthread_cleanup_pop_restore_np): Likewise.
 868         Patch by Caolán McNamara <caolanm@redhat.com>.
 869
 870 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 871
 872         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 873         fast path here, for robust/PI/PP mutexes call
 874         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 875         of ifs according to their probability.
 876         (__pthread_mutex_lock_full): New function.
 877         * pthread_mutex_unlock.c: Include assert.h.
 878         (__pthread_mutex_unlock_usercnt): Handle only the
 879         fast path here, for robust/PI/PP mutexes call
 880         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 881         of ifs according to their probability.
 882         (__pthread_mutex_unlock_full): New function.
 883         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 884         (__pthread_mutex_lock_full): Define.
 885
 886 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 887
 888         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 889         implementation.  Add necessary padding and.
 890         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 891         words.
 892
 893 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 894
 895         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 896         and FUTEX_WAKE_BITSET.
 897
 898 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 899
 900         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 901         and FUTEX_WAKE_BITSET.
 902         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 904         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 905         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 906
 907 2008-11-25  Roland McGrath  <roland@redhat.com>
 908
 909         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 910         Subdirectories moved to ports repository as
 911         sysdeps/.../nptl subdirectories.
 912
 913 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 914
 915         [BZ #7008]
 916         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 917         of old value.
 918         * pthread_cond_init.c (__pthread_cond_init): Fix
 919         cond->__data.__nwaiters initialization.
 920         * Makefile (tests): Add tst-cond23.
 921         * tst-cond23.c: New test.
 922
 923 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 924
 925         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 926         arguments.
 927         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 928         arguments.
 929
 930 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 931
 932         [BZ #6955]
 933         * pthread_mutex_lock.c: Add support for private PI mutexes.
 934         * pthread_mutex_timedlock.c: Likewise.
 935         * pthread_mutex_trylock.c: Likewise.
 936         * pthread_mutex_unlock.c: Likewise.
 937         Patch mostly by Ben Jackson <ben@ben.com>.
 938
 939 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 940
 941         [BZ #6843]
 942         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 943         Increase stack size for helper thread.
 944
 945 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 946
 947         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 948         assembly with a clobber list for access registers a0 and a1.
 949
 950 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 951
 952         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 953         to force runp->refcntr to be read from memory.
 954
 955 2008-09-08  Richard Guenther  <rguenther@suse.de>
 956
 957         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 958         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 959         lll_timedlock, lll_robust_timedlock, lll_unlock,
 960         lll_robust_unlock): Promote private to int.
 961
 962 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 963
 964         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 965         ARCH_RETRY_MMAP definitions.
 966         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 967         Define MAP_STACK when not defined.
 968         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 969         handling of ARCH_RETRY_MMAP.
 970
 971 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 972
 973         * tst-align2.c (f): Print message that f is reached.
 974
 975 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 976
 977         [BZ #6740]
 978         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 979         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 980
 981 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 982
 983         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 984         SOCK_CLOEXEC if possible.
 985
 986 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 987
 988         * Makefile (tests): Add tst-rwlock2a.
 989         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 990         * tst-rwlock2a.c: New file.
 991
 992 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 993
 994         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 995
 996 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 997
 998         * sysdeps/pthread/pthread.h: Fix typo in comment.
 999
1000 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
1001
1002         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1003         of CPU set to the kernel.
1004
1005 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
1006
1007         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1008         cfi directives.
1009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1011         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1012         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1013         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1014         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1015
1016 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
1017
1018         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1019         cfi directives.
1020         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1021         Likewise.
1022         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1023         Likewise.
1024         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1025         Likewise.
1026
1027 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
1028
1029         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1030
1031 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
1032
1033         David S. Miller  <davem@davemloft.net>
1034
1035         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1036
1037 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
1038
1039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1040         __pshared correctly.
1041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1042         Likewise.
1043         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1044         Likewise.
1045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1046         Likewise.
1047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1048         Likewise.
1049         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1050
1051 2008-04-14  David S. Miller  <davem@davemloft.net>
1052
1053         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1054         (__old_sem_wait): Fix argument to lll_futex_wait().
1055
1056 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
1057
1058         * pthread_create.c: Require pthread_mutex_trylock and
1059         pthread_key_delete for libgcc.
1060
1061 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
1062
1063         [BZ #6020]
1064         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1065         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1066         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1067
1068 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
1069
1070         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1071         <linux/limits.h> has defined it.
1072         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1073         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1074         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1075         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1076
1077 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
1078
1079         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1080         of ASSEMBLER.
1081         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1082         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1083
1084 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
1085
1086         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1087         HAVE_DL_DISCOVER_OSVERSION.
1088         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1089         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1090
1091 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
1092
1093         [BZ #5778]
1094         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1095         _POSIX_CHOWN_RESTRICTED value to zero.
1096
1097 2008-01-31  Roland McGrath  <roland@redhat.com>
1098
1099         * Makefile (omit-deps): Variable removed.
1100
1101 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
1102
1103         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1104         unnecessary addr32 prefix.
1105
1106 2008-01-29  Roland McGrath  <roland@redhat.com>
1107
1108         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1109
1110 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1111
1112         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1113
1114 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1115
1116         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1117         a scratch register.
1118         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1119         (__lll_lock_wait_private): Fix typo.
1120         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1121         (pthread_barrier_wait): Likewise.  Adjust XADD use.
1122         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1123         Adjust XADD use.
1124         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1125         (pthread_rwlock_timedrdlock): Return correct return value.
1126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1127         (pthread_rwlock_timedwrlock): Likewise.
1128
1129 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
1130
1131         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1132         thread returns the program exits with an error code.
1133
1134 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
1135
1136         * pthread-errnos.sym: Add EOVERFLOW.
1137         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1138         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1139         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1140         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1141
1142 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
1143
1144         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1145         parameter.  Passed it as permission to mmap.
1146         * allocatestack.c (allocate_stack): Pass prot as second parameter
1147         to ARCH_RETRY_MMAP.
1148
1149 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
1150
1151         * tst-basic7.c: Allocate memory for the stack.
1152
1153         [BZ #5465]
1154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1155         (__pthread_cond_timedwait): Don't use VDSO.
1156         Patch by Michal Januszewski.
1157
1158 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
1159
1160         [BZ #5455]
1161         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1162         Allow label before pthread_cleanup_pop.
1163         (pthread_cleanup_pop_restore_np): Likewise.
1164
1165 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1166
1167         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1168         Store 2 before returning ETIMEDOUT.
1169
1170 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
1171
1172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1173         Store 2 before returning ETIMEDOUT.
1174         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1175         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1176         (__lll_lock_wait_private): Optimize.
1177         (__lll_lock_wait): Likewise.
1178
1179 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
1180
1181         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1182         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1183         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1184
1185 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
1186
1187         [BZ #5240]
1188         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1189         If we time out, try one last time to lock the futex to avoid
1190         losing a wakeup signal.
1191         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1192         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1193
1194         [BZ #5245]
1195         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1196         if necessary.
1197
1198 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
1199
1200         [BZ #5245]
1201         * allocatestack.c (allocate_stack): Change ENOMEM error in case
1202         mmap failed to EAGAIN.
1203         * Makefile (tests): Add tst-basic7.
1204         * tst-basic7.c: New file.
1205
1206 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
1207
1208         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1209         Use __linkin_atfork.
1210
1211 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
1212
1213         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1214         missing line continuations.
1215         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1216         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
1217
1218 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
1219
1220         [BZ #5220]
1221         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1222         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1223         (struct timer): Add next element.
1224         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1225         enqueue timer structure into __active_timer_sigev_thread list.
1226         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1227         remove timer struct from __active_timer_sigev_thread.
1228         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1229         Before using timer structure make sure it is still on the
1230         __active_timer_sigev_thread list.  Keep lock until done.
1231         Define __active_timer_sigev_thread and
1232         __active_timer_sigev_thread_lock.
1233
1234 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
1235
1236         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1237         Redefine thread_atfork for use of ATFORK_MEM.
1238         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1239         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1240         function.
1241         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1242         Use atomic operation when removing first element of list.
1243
1244 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
1245
1246         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1247         routine instead of an alias to __new_sem_post.
1248
1249 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
1250
1251         * init.c (__pthread_initialize_minimal): Initialize word to appease
1252         valgrind.
1253
1254 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
1255
1256         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1257         libc.so just clear NAME.
1258         (__libc_rwlock_fini): Nop inside of libc.so.
1259         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1260         all zeros.
1261
1262 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
1263
1264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1265         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1266         unlocking failed.
1267         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1268
1269 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
1270
1271         [BZ #4938]
1272         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1273         reclaimed stack if necessary.
1274         * Makefile (tests): Add tst-tsd6.
1275         * tst-tsd6.c: New file.
1276
1277 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
1278
1279         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1280         Add private argument.
1281
1282 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
1283
1284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1285         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1286
1287 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
1288
1289         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1290         (__lll_robust_timedlock): Pass private as last argument to
1291         __lll_robust_timedlock_wait.
1292         (__lll_unlock): Fix a pasto.
1293
1294 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
1295
1296         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1297         sparc_old_sem): New structs.
1298         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1299         (__sem_wait_cleanup): New function.
1300         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
1301         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1302         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1303         lll_futex_wait.
1304         (__old_sem_wait): New function.
1305         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1306         nptl/sysdeps/unix/sysv/linux/sparc version.
1307         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1308         Likewise.
1309         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1310         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1311         (__new_sem_trywait): Use sparc_old_sem structure.
1312         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1313         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
1314         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1315         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1316         lll_futex_timed_wait.
1317         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1318         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1319         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1320         lll_futex_wake.
1321         (__old_sem_post): New function.
1322         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1323         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1324         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1325         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1326         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1327         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1328
1329 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1330
1331         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1332         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1333         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1334         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1335         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1336         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1337         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1338         Use FUTEX_WAKE_OP.
1339         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1340         kernel-features.h and tcb-offsets.h.
1341         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1342         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1343         process private.
1344         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1345         tcb-offsets.h.
1346         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1347         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1348         process private.
1349         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1350         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1352         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1355         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1356
1357 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1358
1359         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1360         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1361         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1362         lll_futex_timed_wait.
1363
1364         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1365         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1366         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1367         __lll_robust_unlock, __lll_wait_tid): Likewise.
1368
1369 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1370
1371         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1372         Fix a pasto.
1373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1374         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1375         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1376         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1378         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1379         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1381         kernel-features.h.
1382         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1383         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1384         process private.  Switch DW_CFA_advance_loc1 and some
1385         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1387         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1388         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1389         process private.  Switch DW_CFA_advance_loc{1,2} and some
1390         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1392         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1393         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1394         Likewise.
1395         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1397         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1398         Likewise.
1399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1400         (__pthread_cond_broadcast): Compare %r8 instead of
1401         dep_mutex-cond_*(%rdi) with $-1.
1402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1403         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1404         of oring.
1405
1406 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1407
1408         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1409
1410 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1411
1412         * allocatestack.c: Include kernel-features.h.
1413         * pthread_create.c: Likewise.
1414         * pthread_mutex_init.c: Likewise.
1415         * init.c: Likewise.
1416         * pthread_cond_timedwait.c: Likewise.
1417         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1418         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1424         Likewise.
1425         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1426         Likewise.
1427         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1428         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1429         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1430         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1431
1432 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1433
1434         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1435         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1436         byte elements.  One of them is the new __shared element.
1437         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1438         adjust names of other padding elements.
1439         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1440         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1441         byte elements.  One of them is the new __shared element.
1442         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1443         adjust names of other padding elements.
1444         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1445         Renamed __pad1 element to __shared, adjust names of other padding
1446         elements.
1447         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1448         (pthread_rwlock_t): Likewise.
1449         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1450         typo.
1451
1452 2007-08-09  Anton Blanchard  <anton@samba.org>
1453
1454         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1455
1456 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1457
1458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1459         <kernel-features.h>.
1460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1461
1462 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1465         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1466         dealing with robust mutexes.
1467         * pthread_mutex_timedlock.c: Likewise.
1468         * pthread_mutex_trylock.c: Likewise.
1469         * pthread_mutex_unlock.c: Likewise.
1470         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1471
1472 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1473
1474         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1475         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1476         (PTHREAD_MUTEX_PSHARED): Define.
1477         * pthread_mutex_init.c (__pthread_mutex_init): Set
1478         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1479         mutexes.
1480         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1481         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1482         as second argument to lll_lock.
1483         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1484         instead of its __data.__lock field.
1485         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1486         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1487         to lll_robust_lock.
1488         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1489         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1490         instead of mutex->__data.__kind directly, pass
1491         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1492         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1493         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1494         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1495         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1496         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1497         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1498         of mutex->__data.__kind directly.
1499         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1500         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1501         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1502         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1503         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1504         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1505         and lll_futex_wake.
1506         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1507         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1508         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1509         directly.
1510         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1511         Take mutex as argument instead of its __data.__lock field, pass
1512         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1513         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1514         __data.__lock field.
1515         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1516         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1517         to lll_robust_cond_lock.
1518         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1519         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1520         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1521         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1522         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1523         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1524         lll_futex_wait.
1525         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1526         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1527         lll_futex_wake.
1528         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1529         pshared variable, pass it to lll_lock, lll_unlock,
1530         lll_futex_timedwait and lll_futex_wake.
1531         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1532         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1533         and lll_futex_wake.
1534         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1535         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1536         macro.
1537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1538         lll_futex_wake_unlock): Likewise.
1539         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1540         Likewise.
1541         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1542         lll_futex_wake_unlock): Likewise.
1543         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1544         Likewise.
1545         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1546         lll_futex_wake_unlock): Likewise.
1547         (lll_futex_wake): Fix a typo.
1548         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1550         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1551         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1552         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1554         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1555         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1557         (__pthread_cond_timedwait): Likewise.
1558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1559         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1560
1561 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1562
1563         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1564         Don't use CGOTSETUP and CGOTRESTORE macros.
1565         (CGOTSETUP, CGOTRESTORE): Remove.
1566         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1567         @local symbol.
1568
1569 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1570
1571         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1572         definitions for private futexes.
1573         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1574         kernel-features.h and lowlevellock.h.  Use private futexes if
1575         they are available.
1576         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1577         (__lll_mutex_lock_wait): Rename to
1578         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1579         (__lll_mutex_timedlock_wait): Rename to ...
1580         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1581         Don't compile in for libc.so.
1582         (__lll_mutex_unlock_wake): Rename to ...
1583         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1584         (__lll_timedwait_tid): Use __NR_gettimeofday.
1585         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1586         the header from assembler.  Renamed all lll_mutex_* resp.
1587         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1588         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1589         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1590         Define.
1591         (__lll_lock_wait_private): Add prototype.
1592         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1593         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1594         __lll_unlock_wake): Likewise.
1595         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1596         if private is constant LLL_PRIVATE.
1597         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1598         lll_timedlock, lll_robust_timedlock): Add private argument.
1599         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1600         if private is constant LLL_PRIVATE.
1601         (lll_robust_unlock, lll_robust_dead): Add private argument.
1602         (lll_lock_t): Remove.
1603         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1604         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1605         lll_cond_wake, lll_cond_broadcast): Remove.
1606         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1607         kernel-features.h and lowlevellock.h.
1608         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1609         (LOAD_FUTEX_WAIT): Define.
1610         (__lll_robust_mutex_lock_wait): Rename to ...
1611         (__lll_robust_lock_wait): ... this.  Add private argument.
1612         Use LOAD_FUTEX_WAIT macro.
1613         (__lll_robust_mutex_timedlock_wait): Rename to ...
1614         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1615         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1616         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1617         lowlevellock.h.
1618         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1619         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1620         __lll_mutex_{lock,unlock}_*.
1621         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1622         lowlevellock.h and pthread-errnos.h.
1623         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1624         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1625         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1626         __lll_mutex_{lock,unlock}_*.
1627         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1628         lowlevellock.h and pthread-errnos.h.
1629         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1630         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1631         __lll_mutex_{lock,unlock}_*.
1632         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1633         lowlevellock.h.
1634         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1635         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1636         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1637         (__condvar_tw_cleanup): Likewise.
1638         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1639         lowlevellock.h.
1640         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1641         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1642         __lll_mutex_{lock,unlock}_*.
1643         ( __condvar_w_cleanup): Likewise.
1644         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1645         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1646         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1647         lowlevellock.h.
1648         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1649         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1650         __lll_mutex_{lock,unlock}_*.
1651         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1652         lowlevellock.h.
1653         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1654         FUTEX_PRIVATE_FLAG): Remove.
1655         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1656         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1657         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1658         lowlevellock.h.
1659         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1660         FUTEX_PRIVATE_FLAG): Remove.
1661         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1662         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1663         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1664         lowlevellock.h.
1665         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1666         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1667         __lll_mutex_{lock,unlock}_*.
1668         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1669         lowlevellock.h.
1670         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1671         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1672         __lll_mutex_{lock,unlock}_*.
1673         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1675         (__new_sem_post): Use standard initial exec code sequences.
1676         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1677         lowlevellock.h.
1678         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1679         FUTEX_PRIVATE_FLAG): Remove.
1680         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1681         exec code sequences.
1682         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1683         (__new_sem_trywait): Use standard initial exec code sequences.
1684         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1685         (__new_sem_wait): Use standard initial exec code sequences.
1686
1687 2007-07-31  Anton Blanchard  <anton@samba.org>
1688
1689         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1690         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1691         atomic_full_barrier.
1692
1693 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1694
1695         * allocatestack.c (stack_cache_lock): Change type to int.
1696         (get_cached_stack, allocate_stack, __deallocate_stack,
1697         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1698         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1699         as second argument to lll_lock and lll_unlock macros on
1700         stack_cache_lock.
1701         * pthread_create.c (__find_in_stack_list): Likewise.
1702         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1703         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1704         as second argument.
1705         * descr.h (struct pthread): Change lock and setxid_futex field
1706         type to int.
1707         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1708         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1709         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1710         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1711         Likewise.
1712         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1713         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1714         * pthreadP.h (__attr_list_lock): Change type to int.
1715         * pthread_attr_init.c (__attr_list_lock): Likewise.
1716         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1717         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1718         lll_{,un}lock.
1719         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1720         also for lll_futex_{wake,wait}.
1721         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1722         a pointer to const.
1723         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1724         LLL_SHARED as second argument to lll_{,un}lock.
1725         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1726         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1727         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1728         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1729         Likewise.
1730         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1731         as second argument to lll_{,un}lock macros on pd->lock.
1732         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1733         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1734         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1735         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1736         Likewise.
1737         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1738         Likewise.
1739         * pthread_once.c (once_lock): Change type to int.
1740         (__pthread_once): Pass LLL_PRIVATE as second argument to
1741         lll_{,un}lock macros on once_lock.
1742         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1743         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1744         rwlock->__data.__shared as second argument to them and similarly
1745         for lll_futex_w*.
1746         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1747         Likewise.
1748         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1749         Likewise.
1750         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1751         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1752         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1753         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1754         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1755         to lll_{,un}lock macros on __sem_mappings_lock.
1756         * sem_open.c (check_add_mapping): Likewise.
1757         (__sem_mappings_lock): Change type to int.
1758         * semaphoreP.h (__sem_mappings_lock): Likewise.
1759         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1760         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1761         instead of lll_*mutex_*, pass LLL_SHARED as last
1762         argument.
1763         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1764         pass LLL_SHARED as last argument.
1765         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1766         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1767         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1768         pass LLL_SHARED as last argument.
1769         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1770         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1771         LLL_SHARED as last argument.
1772         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1773         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1774         Similarly.
1775         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1776         __libc_lock_lock_recursive, __libc_lock_unlock,
1777         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1778         argument to lll_{,un}lock.
1779         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1780         _IO_lock_unlock): Likewise.
1781         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1782         compound literal.
1783         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1784         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1785         __fork_lock.
1786         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1787         free_mem): Likewise.
1788         (__fork_lock): Change type to int.
1789         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1790         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1791         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1792         lll_futex_wake.
1793         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1794         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1795         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1796         New function.
1797         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1798         pass it through to lll_futex_*wait, only compile in when
1799         IS_IN_libpthread.
1800         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1801         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1802         argument and pass it through to lll_futex_*wait.
1803         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1804         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1805         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1806         inline functions to __lll_* resp. __lll_robust_*.
1807         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1808         (lll_mutex_dead): Add private argument.
1809         (__lll_lock_wait_private): New prototype.
1810         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1811         __lll_robust_lock_timedwait): Add private argument to prototypes.
1812         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1813         call __lll_lock_wait_private, otherwise pass private to
1814         __lll_lock_wait.
1815         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1816         __lll_robust_timedlock): Add private argument, pass it to
1817         __lll_*wait functions.
1818         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1819         call __lll_unlock_wake_private, otherwise pass private to
1820         __lll_unlock_wake.
1821         (__lll_robust_unlock): Add private argument, pass it to
1822         __lll_robust_unlock_wake.
1823         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1824         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1825         argument, pass it through to __lll_* inline function.
1826         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1827         (lll_lock_t): Remove.
1828         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1829         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1830         lll_cond_wake, lll_cond_broadcast): Remove.
1831         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1832         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1833         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1834         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1836         the header from assembler.  Renamed all lll_mutex_* resp.
1837         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1838         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1839         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1840         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1841         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1842         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1843         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1844         Remove prototype.
1845         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1846         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1847         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1848         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1849         MULTIPLE_THREADS_OFFSET as another asm operand.
1850         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1851         MULTIPLE_THREADS_OFFSET as last asm operand, call
1852         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1853         otherwise pass private as another argument to __lll_lock_wait.
1854         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1855         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1856         private as another argument to __lll_*lock_wait call.
1857         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1858         MULTIPLE_THREADS_OFFSET as another asm operand, call
1859         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1860         otherwise pass private as another argument to __lll_unlock_wake.
1861         (lll_robust_unlock): Add private argument, pass private as another
1862         argument to __lll_unlock_wake.
1863         (lll_robust_dead): Add private argument, use __lll_private_flag
1864         macro.
1865         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1866         LLL_MUTEX_LOCK_INITIALIZER.
1867         (lll_lock_t): Remove.
1868         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1869         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1870         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1871         lll_cond_wake, lll_cond_broadcast): Remove.
1872         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1873         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1874         2007-05-2{3,9} changes.
1875         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1876         kernel-features.h and lowlevellock.h.
1877         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1878         (LOAD_FUTEX_WAIT): Rewritten.
1879         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1880         define.
1881         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1882         (__lll_mutex_lock_wait): Rename to ...
1883         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1884         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1885         (__lll_mutex_timedlock_wait): Rename to ...
1886         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1887         contains private argument.  Don't compile in for libc.so.
1888         (__lll_mutex_unlock_wake): Rename to ...
1889         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1890         Don't compile in for libc.so.
1891         (__lll_timedwait_tid): Use __NR_gettimeofday.
1892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1893         kernel-features.h and lowlevellock.h.
1894         (LOAD_FUTEX_WAIT): Define.
1895         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1896         define.
1897         (__lll_robust_mutex_lock_wait): Rename to ...
1898         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1899         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1900         macro.
1901         (__lll_robust_mutex_timedlock_wait): Rename to ...
1902         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1903         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1904         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1905         lowlevellock.h.
1906         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1907         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1908         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1909         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1910         to __lll_lock_wait in %edx.
1911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1912         Include lowlevellock.h and pthread-errnos.h.
1913         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1914         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1915         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1916         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1917         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1918         __lll_unlock_wake.
1919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1920         Include lowlevellock.h and pthread-errnos.h.
1921         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1922         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1923         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1924         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1925         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1926         __lll_unlock_wake.
1927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1928         Include lowlevellock.h.
1929         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1930         Don't define.
1931         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1932         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1933         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1934         __lll_unlock_wake.  Use __NR_gettimeofday.
1935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1936         Include lowlevellock.h.
1937         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1938         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1939         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1940         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1941         and __lll_unlock_wake.
1942         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1943         Include lowlevellock.h.
1944         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1945         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1946         MUTEX(%ebx) address in %edx rather than %ecx to
1947         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1948         and __lll_unlock_wake.  Move return value from %ecx to %edx
1949         register.
1950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1951         Include lowlevellock.h.
1952         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1953         Don't define.
1954         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1955         MUTEX(%ebp) address in %edx rather than %ecx to
1956         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1957         and __lll_unlock_wake.  Move return value from %ecx to %edx
1958         register.  Use __NR_gettimeofday.
1959         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1960         Include lowlevellock.h.
1961         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1962         Don't define.
1963         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1964         MUTEX(%ebp) address in %edx rather than %ecx to
1965         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1966         and __lll_unlock_wake.  Move return value from %ecx to %edx
1967         register.  Use __NR_gettimeofday.
1968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1969         Include lowlevellock.h.
1970         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1971         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1972         MUTEX(%edi) address in %edx rather than %ecx to
1973         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1974         and __lll_unlock_wake.
1975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1976         Include lowlevellock.h.
1977         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1978         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1979         MUTEX(%ebx) address in %edx rather than %ecx to
1980         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1981         and __lll_unlock_wake.  Move return value from %ecx to %edx
1982         register.
1983         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1984         lowlevellock.h.
1985         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1986         define.
1987         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1988         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1989         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1990         lowlevellock.h.
1991         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1992         (sem_timedwait): Use __NR_gettimeofday.
1993         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1994         lowlevellock.h.
1995         (LOCK): Don't define.
1996         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1997         lowlevellock.h.
1998         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1999         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2000         are waiters.
2001         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2002         2007-05-2{3,9} changes.
2003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2004         kernel-features.h and lowlevellock.h.
2005         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2006         (LOAD_FUTEX_WAIT): Rewritten.
2007         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2008         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2009         (__lll_mutex_lock_wait): Rename to ...
2010         (__lll_lock_wait): ... this.  %esi is now private argument.
2011         Don't compile in for libc.so.
2012         (__lll_mutex_timedlock_wait): Rename to ...
2013         (__lll_timedlock_wait): ... this.  %esi contains private argument.
2014         Don't compile in for libc.so.
2015         (__lll_mutex_unlock_wake): Rename to ...
2016         (__lll_unlock_wake): ... this.  %esi contains private argument.
2017         Don't compile in for libc.so.
2018         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2019         kernel-features.h and lowlevellock.h.
2020         (LOAD_FUTEX_WAIT): Define.
2021         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2022         (__lll_robust_mutex_lock_wait): Rename to ...
2023         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
2024         Use LOAD_FUTEX_WAIT macro.
2025         (__lll_robust_mutex_timedlock_wait): Rename to ...
2026         (__lll_robust_timedlock_wait): ... this. %esi argument contains
2027         private, use LOAD_FUTEX_WAIT macro.
2028         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2029         lowlevellock.h.
2030         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2031         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2032         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2033         __lll_lock_wait and __lll_unlock_wake.
2034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2035         Include lowlevellock.h and pthread-errnos.h.
2036         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2037         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2038         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2039         pass LLL_SHARED in %esi to both __lll_lock_wait and
2040         __lll_unlock_wake.
2041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2042         Include lowlevellock.h and pthread-errnos.h.
2043         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2044         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2045         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2046         pass LLL_SHARED in %esi to both __lll_lock_wait and
2047         __lll_unlock_wake.
2048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2049         Include lowlevellock.h.
2050         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2051         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2052         pass LLL_SHARED in %esi to both __lll_lock_wait and
2053         __lll_unlock_wake.
2054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2055         Include lowlevellock.h.
2056         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2057         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2058         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2059         and __lll_unlock_wake.
2060         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2061         Include lowlevellock.h.
2062         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2063         Don't define.
2064         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2065         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2066         and __lll_unlock_wake.
2067         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2068         Include lowlevellock.h.
2069         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2070         Don't define.
2071         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2072         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2073         and __lll_unlock_wake.
2074         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2075         Include lowlevellock.h.
2076         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2077         Don't define.
2078         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2079         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2080         and __lll_unlock_wake.
2081         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2082         Include lowlevellock.h.
2083         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2084         Don't define.
2085         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2086         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2087         and __lll_unlock_wake.
2088         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2089         Include lowlevellock.h.
2090         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2091         Don't define.
2092         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2093         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2094         and __lll_unlock_wake.
2095         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2096         lowlevellock.h.
2097         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2098         define.
2099         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2100         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2101         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2102         lowlevellock.h.
2103         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2104         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2105         lowlevellock.h.
2106         (LOCK): Don't define.
2107         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2108         lowlevellock.h.
2109         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2110         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2111         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2112         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2113         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2114         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2115         (__lll_lock_wait_private): New function.
2116         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2117         it to lll_futex_*wait.  Don't compile in for libc.so.
2118         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2119         Remove.
2120         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2121         (struct sparc_pthread_barrier): Remove.
2122         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2123         struct sparc_pthread_barrier.  Pass
2124         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2125         and lll_futex_wait macros.
2126         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2127         Remove.
2128         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2129         Include sparc pthread_barrier_wait.c instead of generic one.
2130
2131 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
2132
2133         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2134
2135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2136         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2137         %ecx.
2138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2139         (pthread_rwlock_timedwrlock): Likewise.
2140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2141         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2142
2143 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2144
2145         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2146
2147 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
2148
2149         * tst-locale2.c (useless): Add return statement.
2150
2151 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
2152
2153         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2154         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2155         * pthread_create.c (start_thread): Likewise.
2156         * init.c (sighandler_setxid): Likewise.
2157         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2158         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2159         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2160         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2161         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2162         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2163         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2164         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2165         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2166         Likewise.
2167         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2168         Likewise.
2169         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2170         Likewise.
2171         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2172         __rtld_notify): Likewise.
2173         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2174         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2175         __pthread_once): Likewise.
2176         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2177         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2178         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2179         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2180         (lll_futex_wait): Add private argument, define as wrapper around
2181         lll_futex_timed_wait.
2182         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2183         use __lll_private_flag macro.
2184         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2185         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2186         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2187         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2189         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2190         (lll_futex_wait): Add private argument, define as wrapper around
2191         lll_futex_timed_wait.
2192         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2193         use __lll_private_flag macro.
2194         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2195         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2196         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2197         Define.
2198         (lll_futex_timed_wait, lll_futex_wake): Use it.
2199         (lll_private_futex_wait, lll_private_futex_timed_wait,
2200         lll_private_futex_wake): Removed.
2201         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2202         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2203         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2204         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2205         (lll_futex_wait): Add private argument, define as wrapper around
2206         lll_futex_timed_wait.
2207         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2208         use __lll_private_flag macro.
2209         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2210         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2211         to lll_futex_*.
2212         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2213         (lll_private_futex_wait, lll_private_futex_timed_wait,
2214         lll_private_futex_wake): Removed.
2215         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2216         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2217         (lll_private_futex_wait, lll_private_futex_timed_wait,
2218         lll_private_futex_wake): Removed.
2219         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2220         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2221         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2222         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2223         (lll_futex_wait): Add private argument, define as wrapper around
2224         lll_futex_timed_wait.
2225         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2226         use __lll_private_flag macro.
2227         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2228         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2229         to lll_futex_*.
2230         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2231         Define.
2232         (lll_futex_timed_wait, lll_futex_wake): Use it.
2233         (lll_private_futex_wait, lll_private_futex_timed_wait,
2234         lll_private_futex_wake): Removed.
2235
2236 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
2237
2238         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2239         of the structure for sparc32.
2240
2241 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
2242
2243         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2244
2245 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2246
2247         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2248         code used when private futexes are assumed.
2249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2250         Likewise.
2251
2252 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2255         (__lll_private_flag): Define.
2256         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2257         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2258         __lll_private_flag.
2259         (lll_private_futex_wait, lll_private_futex_timedwait,
2260         lll_private_futex_wake): Define as wrapper around non-_private
2261         macros.
2262         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2263         (__lll_private_flag): Define.
2264         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2265         (lll_private_futex_wait, lll_private_futex_timedwait,
2266         lll_private_futex_wake): Define as wrapper around non-_private
2267         macros.
2268
2269 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
2270
2271         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2272         parameter to lll_futex_wait call.
2273         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2274
2275         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2276         Replace lll_futex_wait with lll_private_futex_wait.
2277         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2278         Add LLL_SHARED parameter to lll_futex_wake().
2279
2280         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2281         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2282         lll_private_futex_wake.
2283         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2284         bit from private parm before syscall.
2285         (lll_futex_timed_wait): Likewise.
2286         (lll_futex_wake): Likewise.
2287         (lll_futex_wake_unlock): Likewise.
2288         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2289         (lll_robust_mutex_unlock): Likewise.
2290         (lll_mutex_unlock_force): Likewise.
2291         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2292
2293 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2294
2295         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2296         compilation when unconditionally using private futexes.
2297         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2299         Likewise.
2300         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2301         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2302
2303 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
2304
2305         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2306         Define.
2307
2308 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2309
2310         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2311         kernel-features.h.
2312
2313 2007-05-16  Roland McGrath  <roland@redhat.com>
2314
2315         * init.c (__nptl_initial_report_events): New variable.
2316         (__pthread_initialize_minimal_internal): Initialize pd->report_events
2317         to that.
2318
2319 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2320
2321         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2322         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2323
2324 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2325
2326         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2327         implementation.
2328
2329 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2330
2331         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2332         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2333         * pthread_mutex_timedlock.c: Likewise.
2334         * pthread_mutex_trylock.c: Likewise.
2335         * pthread_mutex_unlock.c: Likewise.
2336
2337 2007-06-17  Andreas Schwab  <schwab@suse.de>
2338
2339         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2340         sections.
2341
2342 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * allocatestack.c (allocate_stack): Make code compile if
2345         __ASSUME_PRIVATE_FUTEX is set.
2346
2347 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2348
2349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2350         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2352         (__pthread_rwlock_wrlock): Likewise.
2353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2354         (pthread_rwlock_timedrdlock): Likewise.
2355         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2356         (pthread_rwlock_timedwrlock): Likewise.
2357         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2358         (__pthread_rwlock_unlock): Likewise.
2359
2360 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2361
2362         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2364         Split __flags into __flags, __shared, __pad1 and __pad2.
2365         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2366         futexes if they are available.
2367         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2368         in libc-lowlevellock.S allow using private futexes.
2369         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2370         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2371         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2372         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2373         lll_private_futex_timed_wait and lll_private_futex_wake.
2374         (lll_robust_mutex_unlock): Fix typo.
2375         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2376         field in futex command setup.
2377         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2378         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2379         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2380         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2381         if they are available.  Remove clear_once_control.
2382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2383         futexes if they are available.
2384         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2386         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2388         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2389         Wake only when there are waiters.
2390         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2391         support.  Indicate that there are waiters.  Remove unnecessary
2392         extra cancellation test.
2393         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2394         left-over duplication of __sem_wait_cleanup.
2395
2396 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2397
2398         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2399         parameter to lll_futex_wait, lll_futex_timed_wait, and
2400         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2401         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2402         lll_private_futex_wake.
2403         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2404         * allocatestack.c: Adjust use of lll_futex_* macros.
2405         * init.c: Likewise.
2406         * lowlevellock.h: Likewise.
2407         * pthread_barrier_wait.c: Likewise.
2408         * pthread_cond_broadcast.c: Likewise.
2409         * pthread_cond_destroy.c: Likewise.
2410         * pthread_cond_signal.c: Likewise.
2411         * pthread_cond_timedwait.c: Likewise.
2412         * pthread_cond_wait.c: Likewise.
2413         * pthread_create.c: Likewise.
2414         * pthread_mutex_lock.c: Likewise.
2415         * pthread_mutex_setprioceiling.c: Likewise.
2416         * pthread_mutex_timedlock.c: Likewise.
2417         * pthread_mutex_unlock.c: Likewise.
2418         * pthread_rwlock_timedrdlock.c: Likewise.
2419         * pthread_rwlock_timedwrlock.c: Likewise.
2420         * pthread_rwlock_unlock.c: Likewise.
2421         * sysdeps/alpha/tls.h: Likewise.
2422         * sysdeps/i386/tls.h: Likewise.
2423         * sysdeps/ia64/tls.h: Likewise.
2424         * sysdeps/powerpc/tls.h: Likewise.
2425         * sysdeps/pthread/aio_misc.h: Likewise.
2426         * sysdeps/pthread/gai_misc.h: Likewise.
2427         * sysdeps/s390/tls.h: Likewise.
2428         * sysdeps/sh/tls.h: Likewise.
2429         * sysdeps/sparc/tls.h: Likewise.
2430         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2431         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2432         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2433         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2434         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2435         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2436         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2437         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2438         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2439         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2440         Likewise.
2441         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2442         * sysdeps/x86_64/tls.h: Likewise.
2443
2444 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2445
2446         * pthread_getattr_np.c: No need to install a cancellation handler,
2447         this is no cancellation point.
2448         * pthread_getschedparam.c: Likewise.
2449         * pthread_setschedparam.c: Likewise.
2450         * pthread_setschedprio.c: Likewise.
2451         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2452         lll_unlock_wake_cb.
2453         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2454         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2455         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2456         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2457         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2458         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2459         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2460         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2461         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2462         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2465
2466         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2467         whether there are more than one thread makes no sense here since
2468         we only call the slow path if the locks are taken.
2469         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2470
2471         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2472         COND_NWAITERS_SHIFT.
2473         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2474         COND_CLOCK_BITS.
2475         * pthread_cond_init.c: Likewise.
2476         * pthread_cond_timedwait.c: Likewise.
2477         * pthread_cond_wait.c: Likewise.
2478         * pthread_condattr_getclock.c: Likewise.
2479         * pthread_condattr_setclock.c: Likewise.
2480         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2483         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2485
2486 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2487
2488         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2489         unistd.h.
2490
2491         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2492         insn suffix.
2493         (THREAD_GSCOPE_GET_FLAG): Remove.
2494         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2495         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2496         changes.
2497         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2498         (THREAD_GSCOPE_GET_FLAG): Remove.
2499         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2500         instead of THREAD_GSCOPE_GET_FLAG.
2501         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2502         it.
2503         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2504         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2505         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2506         THREAD_GSCOPE_WAIT): Define.
2507         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2508         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2509         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2510         THREAD_GSCOPE_WAIT): Define.
2511         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2512         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2513         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2514         THREAD_GSCOPE_WAIT): Define.
2515         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2516         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2517         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2518         THREAD_GSCOPE_WAIT): Define.
2519
2520 2007-05-24  Richard Henderson  <rth@redhat.com>
2521
2522         * descr.h (struct pthread): Add header.gscope_flag.
2523         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2524         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2525         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2526         THREAD_GSCOPE_WAIT): Define.
2527
2528 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * init.c: Make it compile with older kernel headers.
2531
2532         * tst-initializers1.c: Show through exit code which test failed.
2533
2534         * pthread_rwlock_init.c: Also initialize __shared field.
2535         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2536         element in rwlock structure into four byte elements.  One of them is
2537         the new __shared element.
2538         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2539         Likewise.
2540         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2541         __shared, adjust names of other padding elements.
2542         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2543         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2544         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2545         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2546         FUTEX_PRIVATE_FLAG.
2547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2548         futex to use private operations if possible.
2549         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2550         Likewise.
2551         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2552         Likewise.
2553         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2557         Likewise.
2558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2559         Likewise.
2560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2562
2563 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2564
2565         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2566         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2567         * pthread_rwlock_timedrdlock.c: Likewise.
2568         * pthread_rwlock_tryrdlock.c: Likewise.
2569
2570         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2571         optimization.
2572
2573         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2574         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2575         duplication of __sem_wait_cleanup.
2576
2577         * allocatestack.c: Revert last change.
2578         * init.c: Likewise.
2579         * sysdeps/i386/tls.h: Likewise.
2580         * sysdeps/x86_64/tls.h: Likewise.
2581         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2582         header structure.
2583         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2584
2585         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2586         Add private field.
2587         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2588         * pthread_barrier_init.c: Set private flag if pshared and private
2589         futexes are supported.
2590         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2591         private field in futex command setup.
2592         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2593
2594 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2595
2596         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2597         support.
2598         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2599         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2600         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2601         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2602         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2603
2604         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2605         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2606         fields in the structure.
2607         (__old_sem_init): New function.
2608         * sem_open.c: Initialize all fields of the structure.
2609         * sem_getvalue.c: Adjust for renamed element.
2610         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2611         (gen-as-const-headers): Add structsem.sym.
2612         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2613         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2614         struct new_sem.  Add struct old_sem.
2615         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2616         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2617         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2618         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2619         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2620         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2621         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2622         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2623         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2624         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2625         * tst-sem10.c: New file.
2626         * tst-sem11.c: New file.
2627         * tst-sem12.c: New file.
2628         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2629         of struct sem.
2630
2631 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2632             Jakub Jelinek  <jakub@redhat.com>
2633
2634         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2635         Move __pthread_enable_asynccancel right before futex syscall.
2636         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2637         Likewise.
2638
2639 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2640
2641         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2642         THREAD_COPY_PRIVATE_FUTEX): Define.
2643         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2644         THREAD_COPY_PRIVATE_FUTEX): Define.
2645         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2646         * init.c (__pthread_initialize_minimal_internal): Use
2647         THREAD_SET_PRIVATE_FUTEX.
2648
2649         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2650         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2651         THREAD_GSCOPE_FLAG_WAIT): Define.
2652         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2653         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2654         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2655         PTR_DEMANGLE.
2656         (THREAD_GSCOPE_GET_FLAG): Define.
2657         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2658         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2659         instead of ->header.gscope_flag directly.
2660
2661 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * init.c (__pthread_initialize_minimal_internal): Check whether
2664         private futexes are available.
2665         * allocatestack.c (allocate_stack): Copy private_futex field from
2666         current thread into the new stack.
2667         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2668         futexes if they are available.
2669         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2670         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2671         in libc-lowlevellock.S allow using private futexes.
2672         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2674         FUTEX_PRIVATE_FLAG.
2675         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2676         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2677         if they are available.
2678         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2679         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2680         * sysdeps/i386/tcb-offsets.sym: Likewise.
2681         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2682         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2683
2684 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2685
2686         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2687         Remove ptr_wait_lookup_done again.
2688         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2689         (__pthread_initialize_minimal_internal): Initialize
2690         _dl_wait_lookup_done pointer in _rtld_global directly.
2691         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2692         Remove code to code _dl_wait_lookup_done.
2693         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2694         encrypted for now.
2695
2696 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2697
2698         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2699         pthread_mutex_init failed with ENOTSUP.
2700
2701 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2702
2703         * allocatestack.c (__wait_lookup_done): New function.
2704         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2705         Add ptr_wait_lookup_done.
2706         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2707         * pthreadP.h: Declare __wait_lookup_done.
2708         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2709         Define macros to implement reference handling of global scope.
2710         * sysdeps/x86_64/tls.h: Likewise.
2711         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2712         Initialize GL(dl_wait_lookup_done).
2713
2714 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2715
2716         [BZ #4512]
2717         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2718         is detected.
2719         * pthread_mutex_timedlock.c: Likewise.
2720         * pthread_mutex_trylock.c: Likewise.
2721         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2722
2723         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2724         * tst-robust9.c: New file.
2725         * tst-robustpi9.c: New file.
2726
2727         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2728         unnecessary extra cancellation test.
2729
2730 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2731
2732         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2733         extra cancellation test.
2734         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2735
2736 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2737
2738         * descr.h (struct pthread): Rearrange members to fill hole in
2739         64-bit layout.
2740
2741         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2742         (__pthread_setaffinity_new): If syscall was successful and
2743         RESET_VGETCPU_CACHE is defined, use it before returning.
2744         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2745
2746 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2747
2748         [BZ #4455]
2749         * tst-align2.c: Include stackinfo.h.
2750         * tst-getpid1.c: Likewise.
2751
2752 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2753
2754         [BZ #4455]
2755         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2756         * tst-getpid1.c (do_test): Likewise.
2757
2758         [BZ #4456]
2759         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2760         (allocate_stack): Likewise.
2761
2762 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2763
2764         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2765         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2766         (__lll_robust_timedlock_wait): Likewise.
2767         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2768
2769 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2770
2771         [BZ #4465]
2772         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2773         * tst-cancel4.c (tf_fdatasync): New test.
2774
2775 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2776
2777         [BZ #4392]
2778         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2779         check mutexes like normal mutexes.
2780
2781         [BZ #4306]
2782         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2783         Initialize the whole sigevent structure to appease valgrind.
2784
2785 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2786
2787         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2788         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2789
2790 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * tst-locale1.c: Avoid warnings.
2793         * tst-locale2.c: Likewise.
2794
2795 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2796
2797         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2798         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2799
2800 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2801
2802         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2803         __extern_always_inline where appropriate.
2804         * sysdeps/pthread/pthread.h: Likewise.
2805
2806 2007-03-13  Richard Henderson  <rth@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2809         separate cfi regions for the two subsections.
2810
2811 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2814         new thread, don't just decrement it.
2815         Patch by Suzuki K P <suzuki@in.ibm.com>.
2816
2817 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2818
2819         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2820         PTHFCT_CALL definition.
2821
2822 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2823
2824         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2825         available, don't use it.
2826
2827 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2830         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2831         call into the kernel to delay.
2832
2833 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * tst-initializers1.c: We want to test the initializers as seen
2836         outside of libc, so undefined _LIBC.
2837
2838         * pthread_join.c (cleanup): Avoid warning.
2839
2840 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2843         (__lll_timedwait_tid): Add unwind info.
2844
2845         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2846         function table, mangle the pointers.
2847         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2848         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2849         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2850         demangle pointers before use.
2851         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2852         demangle pointer.
2853         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2854         * sysdeps/pthread/setxid.h: Likewise.
2855
2856 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2857
2858         * tst-rwlock7.c: Show some more information in case of correct
2859         behavior.
2860
2861 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2862
2863         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2864         (lll_futex_timed_wait): Undo part of last change, don't negate
2865         return value.
2866
2867 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2868
2869         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2870         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2871
2872 2006-12-28  David S. Miller  <davem@davemloft.net>
2873
2874         * shlib-versions: Fix sparc64 linux target specification.
2875
2876 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2877
2878         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2879         Adjust include path for pthread_barrier_wait.c move.
2880
2881 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2882
2883         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2884         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2885
2886 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2887
2888         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2889         6 argument cancellable syscalls.
2890         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2891         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2892         6 argument cancellable syscalls.
2893         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2894
2895 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2896
2897         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2898         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2899
2900 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2901
2902         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2903         __sync_lock_release instead of __sync_lock_release_si.
2904
2905 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2908         Define.
2909         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2910         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2911         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2912         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2913         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2914         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2915         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2916         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2917         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2918         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2919         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2920
2921 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2922
2923         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2924         * pthread_barrier_wait.c: ...here.
2925         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2926         * pthread_cond_broadcast.c: ...here.
2927         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2928         * pthread_cond_signal.c: ...here.
2929         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2930         * pthread_cond_timedwait.c: ...here.
2931         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2932         * pthread_cond_wait.c: ...here.
2933         * sysdeps/pthread/pthread_once.c: Move to...
2934         * pthread_once.c: ...here.
2935         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2936         * pthread_rwlock_rdlock.c: ...here.
2937         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2938         * pthread_rwlock_timedrdlock.c: ...here.
2939         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2940         * pthread_rwlock_timedwrlock.c: ...here.
2941         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2942         * pthread_rwlock_unlock.c: ...here.
2943         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2944         * pthread_rwlock_wrlock.c: ...here.
2945         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2946         * pthread_spin_destroy.c: ...here.
2947         * sysdeps/pthread/pthread_spin_init.c: Move to...
2948         * pthread_spin_init.c: ...here.
2949         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2950         * pthread_spin_unlock.c: ...here.
2951         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2952         * pthread_getcpuclockid.c: ...here.
2953
2954         * init.c: USE_TLS support is now always enabled.
2955         * tst-tls5.h: Likewise.
2956         * sysdeps/alpha/tls.h: Likewise.
2957         * sysdeps/i386/tls.h: Likewise.
2958         * sysdeps/ia64/tls.h: Likewise.
2959         * sysdeps/powerpc/tls.h: Likewise.
2960         * sysdeps/s390/tls.h: Likewise.
2961         * sysdeps/sh/tls.h: Likewise.
2962         * sysdeps/sparc/tls.h: Likewise.
2963         * sysdeps/x86_64/tls.h: Likewise.
2964
2965 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2966
2967         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2968         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2969         failed.
2970
2971         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2972         Define to THREAD_SELF->header.multiple_threads.
2973         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2974         Likewise.
2975         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2976         Likewise.
2977         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2978         (SINGLE_THREAD_P): Likewise.
2979         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2980         (SINGLE_THREAD_P): Likewise.
2981         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2982         (SINGLE_THREAD_P): Likewise.
2983         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2984         (SINGLE_THREAD_P): Likewise.
2985         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2986         Likewise.
2987         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2988         (SINGLE_THREAD_P): Likewise.
2989         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2990         (SINGLE_THREAD_P): Likewise.
2991         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2992         Likewise.
2993
2994 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2995
2996         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2997         by default rather than 2_3_3.
2998
2999 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
3000
3001         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3002         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3003         atomic_* instead of catomic_* macros.
3004
3005 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
3006
3007         [BZ #3285]
3008         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3009         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3010         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3011         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3012         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3013         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3014         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3015         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3016         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3017         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3018         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3019         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3020         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3021
3022 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
3023
3024         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3025         cancelable syscalls with six parameters.
3026
3027         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3028         operations instead of atomic_*.
3029
3030 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
3031
3032         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3033
3034 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
3035
3036         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3037         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3038         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3039         New file.
3040         * pthread_attr_setstack.c: Allow overwriting the version number of the
3041         new symbol.
3042         * pthread_attr_setstacksize.c: Likewise.
3043         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3044         it.
3045         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3046         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3047
3048 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
3049
3050         [BZ #3251]
3051         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3052         Patch by Petr Baudis.
3053
3054 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
3055
3056         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3057
3058         * tst-cancel2.c (tf): Loop as long as something was written.
3059
3060 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3061
3062         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3063         mutexes wake all mutexes.
3064         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3065         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3066         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3067
3068 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
3069
3070         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3071         to guarantee the thread is always canceled.
3072
3073 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
3074
3075         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3076         Include stdlib.h.
3077         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3078         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
3079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3082
3083 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
3084
3085         [BZ #3123]
3086         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3087         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3091         * Makefile (tests): Add tst-cond22.
3092         * tst-cond22.c: New file.
3093
3094 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
3095
3096         [BZ #3124]
3097         * descr.h (struct pthread): Add parent_cancelhandling.
3098         * sysdeps/pthread/createthread.c (create_thread): Pass parent
3099         cancelhandling value to child.
3100         * pthread_create.c (start_thread): If parent thread was canceled
3101         reset the SIGCANCEL mask.
3102         * Makefile (tests): Add tst-cancel25.
3103         * tst-cancel25.c: New file.
3104
3105 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
3106             Ulrich Drepper  <drepper@redhat.com>
3107
3108         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3109         counterp if it is already zero.
3110         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3111
3112 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
3113             Roland McGrath  <roland@redhat.com>
3114
3115         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3116         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3117         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3118         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3119         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3120         lll_robust_mutex_timedlock, lll_mutex_unlock,
3121         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3122         Add _L_*_ symbols around the subsection.
3123         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3124         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3125
3126 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
3127             Roland McGrath  <roland@redhat.com>
3128
3129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3130         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3131         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3132         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3133         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3134         lll_robust_mutex_timedlock, lll_mutex_unlock,
3135         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3136         Add _L_*_ symbols around the subsection.
3137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3138         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3139
3140 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
3141
3142         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3143         change because it can disturb too much existing code.  If real hard
3144         reader preference is needed we'll introduce another type.
3145         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3146         (pthread_rwlock_timedwrlock): Likewise.
3147         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3148         Likewise.
3149
3150 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
3151
3152         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3153         reader preference.
3154         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3155         (pthread_rwlock_timedwrlock): Likewise.
3156         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3157         Likewise.
3158
3159 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
3160
3161         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3162         Only define ifdef SHARED.
3163
3164 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
3165
3166         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3167         (free_stacks): ...here.
3168         (__free_stack_cache): New function.
3169         * pthreadP.h: Declare __free_stack_cache.
3170         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3171         ptr_freeres.
3172         * init.c (pthread_functions): Initialize ptr_freeres.
3173         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3174         New freeres function.
3175
3176 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
3177
3178         [BZ #3018]
3179         * Makefile (extra-objs): Add modules to extra-test-objs instead.
3180
3181 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
3182
3183         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3184         _XOPEN_REALTIME_THREADS.
3185
3186 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
3187
3188         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3189         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3190         HAVE_CLOCK_GETTIME_VSYSCALL.
3191         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3192
3193 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
3194
3195         * sysdeps/unix/sysv/linux/bits/posix_opt.h
3196         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3197         * descr.h (struct priority_protection_data): New type.
3198         (struct pthread): Add tpp field.
3199         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3200         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3201         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3202         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3203         TPP mutexes.
3204         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3205         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3206         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3207         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3208         * tpp.c: New file.
3209         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3210         boosted by TPP.
3211         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3212         * pthread_mutexattr_getprioceiling.c
3213         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3214         in the SCHED_FIFO priority range.
3215         * pthread_mutexattr_setprioceiling.c
3216         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3217         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3218         if mutex is not TPP.  Ceiling is now in __data.__lock.
3219         * pthread_mutex_setprioceiling.c: Include stdbool.h.
3220         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
3221         is now in __data.__lock.  Add locking.
3222         * pthread_create.c (__free_tcb): Free pd->tpp structure.
3223         * Makefile (libpthread-routines): Add tpp.
3224         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3225         * tst-tpp.h: New file.
3226         * tst-mutexpp1.c: New file.
3227         * tst-mutexpp6.c: New file.
3228         * tst-mutexpp10.c: New file.
3229         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3230         * tst-mutex6.c (TEST_FUNCTION): Likewise.
3231
3232 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
3233
3234         [BZ #2843]
3235         * pthread_join.c (pthread_join): Account for self being canceled
3236         when checking for deadlocks.
3237         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
3238         (tf1): Don't print anything after pthread_join returns, this would be
3239         another cancellation point.
3240         (tf2): Likewise.
3241         * tst-join6.c: New file.
3242         * Makefile (tests): Add tst-join6.
3243
3244 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
3245
3246         [BZ #2892]
3247         * pthread_setspecific.c (__pthread_setspecific): Check
3248         out-of-range index before checking for unused key.
3249
3250         * sysdeps/pthread/gai_misc.h: New file.
3251
3252 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
3253
3254         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
3255         file.  Don't use sysctl.
3256         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
3257         overwrite the file if this is likely not true.
3258
3259 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
3260
3261         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3262         * Makefile (tests): Add tst-getpid3.
3263         * tst-getpid3.c: New file.
3264
3265 2006-07-30  Roland McGrath  <roland@redhat.com>
3266
3267         * Makefile (libpthread-routines): Add ptw-sigsuspend.
3268
3269         * sysdeps/unix/sysv/linux/i386/not-cancel.h
3270         (pause_not_cancel): New macro.
3271         (nanosleep_not_cancel): New macro.
3272         (sigsuspend_not_cancel): New macro.
3273         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3274         nanosleep_not_cancel macro from <not-cancel.h>.
3275         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3276         macro from <not-cancel.h>.
3277
3278 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
3279             Jakub Jelinek  <jakub@redhat.com>
3280
3281         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3282         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
3283         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3284         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3285         * pthread_mutex_init.c: Add support for priority inheritance mutex.
3286         * pthread_mutex_lock.c: Likewise.
3287         * pthread_mutex_timedlock.c: Likewise.
3288         * pthread_mutex_trylock.c: Likewise.
3289         * pthread_mutex_unlock.c: Likewise.
3290         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3291         all mutexes.
3292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3294         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3295         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3296         pthread-pi-defines.sym.
3297         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3298         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3300         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3301         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3302         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3303         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3304         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3305         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3306         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3307         _POSIX_THREAD_PRIO_INHERIT to 200112L.
3308         * tst-mutex1.c: Adjust to allow use in PI mutex test.
3309         * tst-mutex2.c: Likewise.
3310         * tst-mutex3.c: Likewise.
3311         * tst-mutex4.c: Likewise.
3312         * tst-mutex5.c: Likewise.
3313         * tst-mutex6.c: Likewise.
3314         * tst-mutex7.c: Likewise.
3315         * tst-mutex7a.c: Likewise.
3316         * tst-mutex8.c: Likewise.
3317         * tst-mutex9.c: Likewise.
3318         * tst-robust1.c: Likewise.
3319         * tst-robust7.c: Likewise.
3320         * tst-robust8.c: Likewise.
3321         * tst-mutexpi1.c: New file.
3322         * tst-mutexpi2.c: New file.
3323         * tst-mutexpi3.c: New file.
3324         * tst-mutexpi4.c: New file.
3325         * tst-mutexpi5.c: New file.
3326         * tst-mutexpi6.c: New file.
3327         * tst-mutexpi7.c: New file.
3328         * tst-mutexpi7a.c: New file.
3329         * tst-mutexpi8.c: New file.
3330         * tst-mutexpi9.c: New file.
3331         * tst-robust1.c: New file.
3332         * tst-robust2.c: New file.
3333         * tst-robust3.c: New file.
3334         * tst-robust4.c: New file.
3335         * tst-robust5.c: New file.
3336         * tst-robust6.c: New file.
3337         * tst-robust7.c: New file.
3338         * tst-robust8.c: New file.
3339         * Makefile (tests): Add the new tests.
3340
3341         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3342         * pthread_mutex_destroy.c: Remove unneeded label.
3343
3344 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3345
3346         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3347         computations to compile time.
3348
3349 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3350
3351         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3352
3353 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3354
3355         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3356
3357 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3358
3359         * pthread_key_create.c (__pthread_key_create): Do away with
3360         __pthread_keys_lock.
3361
3362         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3363         (__kernel_cpumask_size): Mark as hidden.
3364         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3365
3366         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3367         * semaphoreP.h (__sem_mappings_lock): Likewise.
3368
3369 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3370
3371         * pthread_atfork.c: Mark __dso_handle as hidden.
3372
3373 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3374
3375         [BZ #2644]
3376         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3377         the reload problem.  Change the one path in pthread_cancel_init
3378         which causes the problem.  Force gcc to reload.  Simplify callers.
3379         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3380         (_Unwind_GetBSP): Undo last patch.
3381
3382 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3385         function pointer is reloaded after pthread_cancel_init calls.
3386
3387         [BZ #2644]
3388         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3389         pointers are reloaded after pthread_cancel_init calls.
3390
3391 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3392
3393         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3394         __always_inline.
3395
3396 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3397
3398         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3399         Allocate new object which is passed to timer_sigev_thread so that
3400         the timer can be deleted before the new thread is scheduled.
3401
3402 2006-04-26  Roland McGrath  <roland@redhat.com>
3403
3404         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3405
3406 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3407
3408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3409         suffix for conditional jumps.
3410         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3411         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3412         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3413         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3414         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3415         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3416
3417         * init.c (sigcancel_handler): Compare with correct PID even if the
3418         thread is in the middle of a fork call.
3419         (sighandler_setxid): Likewise.
3420         Reported by Suzuki K P <suzuki@in.ibm.com> .
3421
3422 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3423
3424         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3425
3426 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3427
3428         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3429         fails [Coverity CID 105].
3430
3431 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3432
3433         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3434
3435 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3436
3437         [BZ #2505]
3438         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3439         Define __lll_rel_instr using lwsync.
3440
3441 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3442
3443         * allocatestack.c (allocate_stack): Always initialize robust_head.
3444         * descr.h: Define struct robust_list_head.
3445         (struct pthread): Use robust_list_head in robust mutex list definition.
3446         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3447         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3448         (__pthread_initialize_minimal_internal): Register robust_list with
3449         the kernel.
3450         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3451         Declare __set_robust_list_avail.
3452         * pthread_create.c (start_thread): Register robust_list of new thread.
3453         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3454         waiters.
3455         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3456         number of users, it's unreliable.
3457         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3458         set_robust_list syscall is available.
3459         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3460         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3461         Set robust_head.list_op_pending before trying to lock a robust mutex.
3462         * pthread_mutex_timedlock.c: Likewise.
3463         * pthread_mutex_trylock.c: Likewise.
3464         * pthread_mutex_unlock.c: Likewise for unlocking.
3465         * Makefile (tests): Add tst-robust8.
3466         * tst-robust8.c: New file.
3467
3468 2006-03-08  Andreas Schwab  <schwab@suse.de>
3469
3470         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3471         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3472
3473 2006-03-05  Roland McGrath  <roland@redhat.com>
3474
3475         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3476         and $config_os doesn't match *linux*.
3477
3478 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3479
3480         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3481         Use __syscall_error.
3482         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3483         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3484         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3485         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3486         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3487         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3488
3489 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3490
3491         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3492
3493 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3496         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3497         mutex.
3498         (__lll_robust_timedlock_wait): Likewise.
3499         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3500         (__lll_robust_lock_wait): Likewise.
3501         (__lll_robust_timedlock_wait): Likewise.
3502         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3503         (__lll_robust_lock_wait): Likewise.
3504         (__lll_robust_timedlock_wait): Likewise.
3505
3506 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3507
3508         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3509         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3510         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3511         lll_robust_mutex_unlock): Define.
3512         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3513
3514 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3515
3516         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3517         instead of <clone.S>.
3518
3519 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3520
3521         * Makefile (libpthread-routines): Add
3522         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3523         and pthread_mutex_[sg]etprioceiling.
3524         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3525         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3526         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3527         pthread_mutex_setprioceiling.
3528         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3529         PTHREAD_PRIO_PROTECT): New enum values.
3530         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3531         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3532         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3533         prototypes.
3534         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3535         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3536         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3537         Define.
3538         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3539         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3540         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3541         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3542         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3543         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3544         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3545         protocol mutexes.
3546         * pthread_mutex_getprioceiling.c: New file.
3547         * pthread_mutex_setprioceiling.c: New file.
3548         * pthread_mutexattr_getprioceiling.c: New file.
3549         * pthread_mutexattr_setprioceiling.c: New file.
3550         * pthread_mutexattr_getprotocol.c: New file.
3551         * pthread_mutexattr_setprotocol.c: New file.
3552
3553 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3554
3555         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3556
3557 2006-02-27  Roland McGrath  <roland@redhat.com>
3558
3559         * sysdeps/pthread/Subdirs: List nptl here too.
3560         * configure (libc_add_on_canonical): New variable.
3561
3562         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3563
3564         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3565         self to get main source tree's file.
3566         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3567         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3568         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3569         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3570         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3571         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3572         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3573         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3574         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3575         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3576         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3577         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3578         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3579
3580         * Makefile: Use $(sysdirs) in vpath directive.
3581
3582         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3583         (CPPFLAGS-timer_routines.c): Likewise.
3584
3585         * Makeconfig (includes): Variable removed.
3586
3587 2006-02-26  Roland McGrath  <roland@redhat.com>
3588
3589         * sysdeps/generic/pt-raise.c: Moved to ...
3590         * pt-raise.c: ... here.
3591         * sysdeps/generic/lowlevellock.h: Moved to ...
3592         * lowlevellock.h: ... here.
3593
3594 2006-02-23  Roland McGrath  <roland@redhat.com>
3595
3596         * descr.h (struct pthread): Add final member `end_padding'.
3597         (PTHREAD_STRUCT_END_PADDING): Use it.
3598
3599 2006-02-20  Roland McGrath  <roland@redhat.com>
3600
3601         * sysdeps/mips: Directory removed, saved in ports repository.
3602         * sysdeps/unix/sysv/linux/mips: Likewise.
3603
3604 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3605
3606         * tst-robust1.c: Add second mutex to check that the mutex list is
3607         handled correctly.
3608
3609 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3610
3611         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3612         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3613         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3614         lll_robust_mutex_unlock): New macros.
3615         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3616         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3617         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3618         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3619         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3620
3621 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3622
3623         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3624         definitions.
3625         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3626
3627 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3628
3629         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3630         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3632         (lll_robust_mutex_unlock): Likewise.
3633
3634 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3635
3636         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3637         Set robust_list.__next rather than robust_list.
3638         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3639         (__pthread_list_t): New typedef.
3640         (pthread_mutex_t): Replace __next and __prev fields with __list.
3641         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3642         (__pthread_list_t): New typedef.
3643         (pthread_mutex_t): Replace __next and __prev fields with __list.
3644         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3645         (__pthread_list_t, __pthread_slist_t): New typedefs.
3646         (pthread_mutex_t): Replace __next and __prev fields with __list.
3647         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3648         (__pthread_list_t, __pthread_slist_t): New typedefs.
3649         (pthread_mutex_t): Replace __next and __prev fields with __list.
3650         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3651         (__pthread_list_t, __pthread_slist_t): New typedefs.
3652         (pthread_mutex_t): Replace __next and __prev fields with __list.
3653         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3654         (__pthread_slist_t): New typedef.
3655         (pthread_mutex_t): Replace __next field with __list.
3656
3657 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3658
3659         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3660         PTHREAD_MUTEX_OWNERDEAD.
3661         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3662         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3663         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3664         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3665         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3666         to PTHREAD_MUTEX_INCONSISTENT.
3667         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3668         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3669         * pthread_mutex_trylock.c: Likewise.
3670         * pthread_mutex_timedlock.c: Likewise.
3671         * pthread_mutex_unlock.c: Likewise.
3672         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3673         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3674         lowlevelrobustlock.sym.
3675         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3676         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3677         definitions.
3678         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3679         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3680         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3681         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3682         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3683
3684 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3685
3686         * allocatestack.c (allocate_stack): Initialize robust_list.
3687         * init.c (__pthread_initialize_minimal_internal): Likewise.
3688         * descr.h (struct xid_command): Pretty printing.
3689         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3690         robust_list.  Adjust macros.
3691         * pthread_create.c (start_thread): Adjust robust_list handling.
3692         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3693         but the owner for all robust mutex types.
3694         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3695         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3696         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3697         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3698
3699         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3700         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3701
3702 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3703
3704         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3705         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3706
3707 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3708
3709         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3710         Return status.
3711         (lll_futex_timed_wait): Define.
3712
3713 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3714
3715         * tst-cancel4.c: Test ppoll.
3716
3717 2006-01-18  Andreas Jaeger  <aj@suse.de>
3718
3719         [BZ #2167]
3720         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3721         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3722         by Jim Gifford <patches@jg555.com>.
3723
3724 2006-01-13  Richard Henderson  <rth@redhat.com>
3725
3726         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3727
3728 2006-01-10  Roland McGrath  <roland@redhat.com>
3729
3730         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3731         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3732         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3733         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3734         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3735         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3736         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3737         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3738         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3739         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3740
3741 2006-01-09  Roland McGrath  <roland@redhat.com>
3742
3743         * tst-initializers1-c89.c: New file.
3744         * tst-initializers1-c99.c: New file.
3745         * tst-initializers1-gnu89.c: New file.
3746         * tst-initializers1-gnu99.c: New file.
3747         * Makefile (tests): Add them.
3748         (CFLAGS-tst-initializers1-c89.c): New variable.
3749         (CFLAGS-tst-initializers1-c99.c): New variable.
3750         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3751         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3752
3753         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3754         Use __extension__ on anonymous union definition.
3755         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3756         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3757         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3758         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3759         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3760
3761 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3762
3763         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3764         Don't give the union a name because it changes the mangled name.
3765         Instead name the struct for __data.
3766         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3767         Likewise.
3768         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3769         Likewise.
3770
3771 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3772
3773         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3774         stack bias to mc_ftp field.
3775
3776 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3777
3778         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3779         being too clever and reloading the futex value where it shouldn't.
3780
3781 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3784         correct type.
3785
3786 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3787
3788         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3789         Add cfi directives.
3790
3791 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3792
3793         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3794         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3795         rename in tcbhead_t.
3796
3797         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3798         Don't give the union a name because it changes the mangled name.
3799         Instead name the struct for __data.
3800         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3801         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3802         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3803         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3804         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3805         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3806
3807 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3808
3809         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3810         Return status.
3811         (lll_futex_timed_wait): Define.
3812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3813         * sysdeps/pthread/aio_misc.h: New file.
3814
3815 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3816
3817         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3818
3819 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3820
3821         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3822         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3823         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3824
3825 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3826
3827         * tst-cancel24.cc: Use C headers instead of C++ headers.
3828
3829 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3830
3831         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3832         sparc-linux configured glibc.
3833         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3834         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3835         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3836         atomic_compare_and_exchange_val_24_acq instead of
3837         atomic_compare_and_exchange_val_acq.
3838         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3839         instead of atomic_exchange_rel.
3840         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3841         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3842         file.
3843         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3844         file.
3845         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3846         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3847         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3848         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3849         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3850         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3851         New file.
3852         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3853         New file.
3854         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3855         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3856         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3857         file.
3858         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3859         file.
3860         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3861
3862 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3863
3864         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3865         mutex initializers.
3866
3867 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3868
3869         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3870         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3871         THREAD_COPY_POINTER_GUARD): Define.
3872         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3873         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3874
3875 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3876
3877         * version.c: Update copyright year.
3878
3879 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3880
3881         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3882         .eh_frame section, use cfi_* directives.
3883         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3884
3885 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3886
3887         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3888         now.
3889
3890 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3891
3892         * sysdeps/pthread/sigaction.c: Removed.
3893         * sigaction.c: New file.
3894         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3895
3896 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * Makefile (tests): Add tst-signal7.
3899         * tst-signal7.c: New file.
3900
3901 2005-12-27  Roland McGrath  <roland@redhat.com>
3902
3903         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3904         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3905         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3906         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3907         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3908         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3909         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3910         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3911         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3912         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3913         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3914
3915 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3916
3917         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3918         and __prev field to pthread_mutex_t.
3919         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3920         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3921         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3922         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3923         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3924         to pthread_mutex_t.
3925
3926 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3927
3928         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3929         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3930         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3931         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3932         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3933         and PTHREAD_MUTEXATTR_FLAG_BITS.
3934         * descr.h (struct pthread): Add robust_list field and define
3935         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3936         * pthread_mutexattr_getrobust.c: New file.
3937         * pthread_mutexattr_setrobust.c: New file.
3938         * pthread_mutex_consistent.c: New file.
3939         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3940         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3941         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3942         Adjust pthread_mutex_t initializers.
3943         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3944         field to pthread_mutex_t.
3945         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3946         and __prev field to pthread_mutex_t.
3947         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3948         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3949         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3950         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3951         * pthread_mutexattr_gettype.c: Likewise.
3952         * pthread_mutexattr_setpshared.c: Likewise.
3953         * pthread_mutexattr_settype.c: Likewise.
3954         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3955         Initialize mutex kind according to robust flag.
3956         * pthread_mutex_lock.c: Implement local robust mutex.
3957         * pthread_mutex_timedlock.c: Likewise.
3958         * pthread_mutex_trylock.c: Likewise.
3959         * pthread_mutex_unlock.c: Likewise.
3960         * pthread_create.c (start_thread): Mark robust mutexes which remained
3961         locked as dead.
3962         * tst-robust1.c: New file.
3963         * tst-robust2.c: New file.
3964         * tst-robust3.c: New file.
3965         * tst-robust4.c: New file.
3966         * tst-robust5.c: New file.
3967         * tst-robust6.c: New file.
3968         * tst-robust7.c: New file.
3969         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3970         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3971         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3972         tst-robust5, tst-robust6, and tst-robust7.
3973
3974         * tst-typesizes.c: New file.
3975         * Makefile (tests): Add tst-typesizes.
3976
3977         * tst-once3.c: More debug output.
3978
3979 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3980
3981         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3982         missing after last change.
3983
3984         * version.c: Update copyright year.
3985
3986 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3989         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3990         * pthread_mutex_trylock.c: Likewise.
3991         * pthread_mutex_timedlock.c: Likewise.
3992         * pthread_mutex_unlock.c: Likewise.
3993
3994 2005-12-22  Roland McGrath  <roland@redhat.com>
3995
3996         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3997         so that #include_next's search location is not reset to the -I..
3998         directory where <nptl/...> can be found.
3999
4000 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
4001
4002         [BZ #1913]
4003         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4004         Fix unwind info.  Remove useless branch prediction prefix.
4005         * tst-cancel24.cc: New file.
4006         * Makefile: Add rules to build and run tst-cancel24.
4007
4008 2005-12-21  Roland McGrath  <roland@redhat.com>
4009
4010         * libc-cancellation.c: Use <> rather than "" #includes.
4011         * pt-cleanup.c: Likewise.
4012         * pthread_create.c: Likewise.
4013         * pthread_join.c: Likewise.
4014         * pthread_timedjoin.c: Likewise.
4015         * pthread_tryjoin.c: Likewise.
4016         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4017         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4018         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4019         * unwind.c: Likewise.
4020
4021 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4022
4023         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4024         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4025         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4026         THREAD_COPY_POINTER_GUARD): Define.
4027
4028 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
4029
4030         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4031         rather than one.
4032         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4033         THREAD_COPY_POINTER_GUARD): Define.
4034         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4035         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4036         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4037         THREAD_COPY_POINTER_GUARD): Define.
4038         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4039         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4040         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4041         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4042         Use PTR_DEMANGLE for B0 if defined.
4043
4044 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
4045
4046         * pthread_create.c (__pthread_create_2_1): Use
4047         THREAD_COPY_POINTER_GUARD if available.
4048         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4049         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4050         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4051         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4052         * sysdeps/x86_64/tls.h: Likewise.
4053
4054 2005-12-15  Roland McGrath  <roland@redhat.com>
4055
4056         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4057
4058 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
4059
4060         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4061         sysdeps/generic.
4062         * errno-loc.c: New file.
4063
4064 2005-12-12  Roland McGrath  <roland@redhat.com>
4065
4066         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4067         adjustments before choosing stack size.  Update minimum stack size
4068         calculation to match allocate_stack change.
4069
4070 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
4071
4072         * allocatestack.c (allocate_stack): Don't demand that there is an
4073         additional full page available on the stack beside guard, TLS, the
4074         minimum stack.
4075
4076 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
4077
4078         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4079         (__cleanup_fct_attribute): Use __regparm__ not regparm.
4080
4081         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4082         compiling 32-bit code we must define __cleanup_fct_attribute.
4083
4084 005-11-24  Jakub Jelinek  <jakub@redhat.com>
4085
4086         [BZ #1920]
4087         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4088         __attribute__ instead of __attribute.
4089         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4090         (__cleanup_fct_attribute): Likewise.
4091
4092 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
4093
4094         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4095         a write barrier before writing libgcc_s_getcfa.
4096
4097 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * sysdeps/unix/sysv/linux/configure: Removed.
4100
4101 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4104         optional init_array/fini_array support.
4105
4106 2005-10-24  Roland McGrath  <roland@redhat.com>
4107
4108         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4109         versioned_symbol use.
4110
4111 2005-10-16  Roland McGrath  <roland@redhat.com>
4112
4113         * init.c (__pthread_initialize_minimal_internal): Even when using a
4114         compile-time default stack size, apply the minimum that allocate_stack
4115         will require, and round up to page size.
4116
4117 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
4118
4119         * Makefile ($(test-modules)): Remove static pattern rule.
4120
4121 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
4122             Ulrich Drepper  <drepper@redhat.com>
4123
4124         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4125         alignment in callback function.
4126         * Makefile: Add rules to build and run tst-align3.
4127         * tst-align3.c: New file.
4128
4129 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
4130
4131         * allocatestack.c (setxid_signal_thread): Add
4132         INTERNAL_SYSCALL_DECL (err).
4133
4134 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
4135
4136         * allocatestack.c (setxid_signal_thread): Need to use
4137         atomic_compare_and_exchange_bool_acq.
4138
4139 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
4140             Jakub Jelinek  <jakub@redhat.com>
4141
4142         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
4143         CANCEL_RESTMASK.
4144         (struct pthread): Move specific_used field to avoid padding.
4145         Add setxid_futex field.
4146         * init.c (sighandler_setxid): Reset setxid flag and release the
4147         setxid futex.
4148         * allocatestack.c (setxid_signal_thread): New function.  Broken
4149         out of the bodies of the two loops in __nptl_setxid.  For undetached
4150         threads check whether they are exiting and if yes, don't send a signal.
4151         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4152         * pthread_create.c (start_thread): For undetached threads, check
4153         whether setxid bit is set.  If yes, wait until signal has been
4154         processed.
4155
4156         * allocatestack.c (STACK_VARIABLES): Initialize them.
4157         * pthread_create.c (__pthread_create_2_1): Initialize pd.
4158
4159 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4160
4161         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4162         waiters, awake all waiters on the associated mutex.
4163
4164 2005-09-22  Roland McGrath  <roland@redhat.com>
4165
4166         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4167         ../sysdeps/x86_64/hp-timing.h).
4168
4169 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
4170
4171         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4172         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4173         (lll_futex_wake_unlock): Define.
4174         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4175         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4176         (lll_futex_wake_unlock): Define.
4177         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4178         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4179         (lll_futex_wake_unlock): Define.
4180         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4181         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4182         (lll_futex_wake_unlock): Define.
4183         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4184         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4185         (lll_futex_wake_unlock): Define.
4186         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4187         lll_futex_wake_unlock.
4188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4189         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4190         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4191         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4192         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4193         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4194
4195 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4196
4197         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4198         Fix typo in register name.
4199
4200 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4203         Use __sigfillset.  Document that sigfillset does the right thing wrt
4204         to SIGSETXID.
4205
4206 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4207
4208         [BZ #1102]
4209         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4210         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4211         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4212         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4213         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4214         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4215         in the structure.
4216         * Makefile (tests): Add tst-initializers1.
4217         (CFLAGS-tst-initializers1.c): Set.
4218         * tst-initializers1.c: New test.
4219
4220 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4221
4222         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4223         Make sure __flags are located at offset 48 from the start of the
4224         structure.
4225
4226 2005-07-02  Roland McGrath  <roland@redhat.com>
4227
4228         * Makeconfig: Comment fix.
4229
4230 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
4231
4232         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4233         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4234         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4235         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4236         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4237         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4238         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4239         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4240         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4241         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4242
4243 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
4244
4245         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4246         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4247         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4248         fields.
4249         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4250         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4251         field.  Put in sysinfo field unconditionally.
4252         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4253         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4254         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4255         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4256         fields.
4257         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4258         * pthread_create.c (__pthread_create_2_1): Use
4259         THREAD_COPY_STACK_GUARD macro.
4260         * Makefile: Add rules to build and run tst-stackguard1{,-static}
4261         tests.
4262         * tst-stackguard1.c: New file.
4263         * tst-stackguard1-static.c: New file.
4264
4265 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
4266
4267         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4268         Invoke CGOTSETUP and CGOTRESTORE.
4269         (CGOTSETUP, CGOTRESTORE): Define.
4270
4271 2005-05-29  Richard Henderson  <rth@redhat.com>
4272
4273         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4274         (tf_write, tf_writev): Use it.
4275         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
4276         the system minimum.
4277
4278 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
4279
4280         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4281         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4282         __librt_*_asynccancel@local.
4283
4284 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
4285
4286         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4287         all occurrences of JUMPTARGET.  Instead append @local to labels.
4288
4289 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
4290
4291         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4292         size/alignment of struct pthread rather than tcbhead_t.
4293         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4294         Likewise.
4295         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4296         Likewise.
4297         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4298         Likewise.
4299
4300 2005-05-19  Richard Henderson  <rth@redhat.com>
4301
4302         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4303         __sync_val_compare_and_swap, not explicit _si variant.
4304         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4305
4306 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
4307
4308         [BZ #915]
4309         * sysdeps/pthread/pthread.h: Avoid empty initializers.
4310
4311 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4314         .eh_frame section, use cfi_* directives.
4315
4316 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
4317
4318         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4319         of "" includes.
4320
4321 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4322
4323         [BZ #1075]
4324         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4325         aio_write blocks.
4326
4327 2005-04-27  Roland McGrath  <roland@redhat.com>
4328
4329         * Makefile (tests): Remove tst-clock2.
4330
4331         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4332         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4333         translating to the kernel clockid_t for our own process/thread clock.
4334
4335         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4336
4337 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4338
4339         * old_pthread_cond_init.c: Include <errno.h>.
4340         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4341         process shared or uses clock other than CLOCK_REALTIME.
4342         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4343
4344 2005-04-13  David S. Miller  <davem@davemloft.net>
4345
4346         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4347         * sysdeps/sparc/sparc64/clone.S: New file.
4348
4349 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4350
4351         [BZ #1102]
4352         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4353         __inline instead of inline.
4354         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4355
4356 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4357
4358         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4359         functionally equivalent, but shorter instructions.
4360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4361         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4362         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4363         Likewise.
4364         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4366         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4367         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4369         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4371         Likewise.
4372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4375         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4376         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4377
4378 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4379
4380         * sysdeps/mips/Makefile: New file.
4381         * sysdeps/mips/nptl-sysdep.S: New file.
4382         * sysdeps/mips/tcb-offsets.sym: New file.
4383         * sysdeps/mips/pthread_spin_lock.S: New file.
4384         * sysdeps/mips/pthread_spin_trylock.S: New file.
4385         * sysdeps/mips/pthreaddef.h: New file.
4386         * sysdeps/mips/tls.h: New file.
4387         * sysdeps/mips/jmpbuf-unwind.h: New file.
4388         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4389         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4390         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4391         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4392         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4393         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4394         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4395         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4396         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4397         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4398
4399 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4400
4401         [BZ #1112]
4402         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4403         variable to scerr.
4404
4405 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4406
4407         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4408
4409 2005-02-25  Roland McGrath  <roland@redhat.com>
4410
4411         * alloca_cutoff.c: Correct license text.
4412         * tst-unload.c: Likewise.
4413         * sysdeps/pthread/allocalim.h: Likewise.
4414         * sysdeps/pthread/pt-initfini.c: Likewise.
4415         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4416         * sysdeps/pthread/bits/sigthread.h: Likewise.
4417         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4418         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4419
4420 2005-02-16  Roland McGrath  <roland@redhat.com>
4421
4422         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4423         Use unsigned int * for ptr_nthreads.
4424
4425 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4426
4427         [BZ #721]
4428         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4429         gcc4.
4430
4431 2005-02-07  Richard Henderson  <rth@redhat.com>
4432
4433         [BZ #787]
4434         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4435         argument.
4436
4437 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4438
4439         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4440         order of arguments in invocation of atomic_add_zero.
4441
4442 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4443
4444         [BZ #737]
4445         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4446         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4447         at least gotntpoff relocation and addition.
4448         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4449         Likewise.
4450         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4451         Likewise.
4452         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4453         Likewise.
4454
4455 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4456
4457         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4458         entry for static tls deallocation fix.
4459         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4460         also contains information whether the memory pointed to is static
4461         TLS or not.
4462         * sysdeps/i386/tls.h: Likewise.
4463         * sysdeps/ia64/tls.h: Likewise.
4464         * sysdeps/powerpc/tls.h: Likewise.
4465         * sysdeps/s390/tls.h: Likewise.
4466         * sysdeps/sh/tls.h: Likewise.
4467         * sysdeps/sparc/tls.h: Likewise.
4468         * sysdeps/x86_64/tls.h: Likewise.
4469
4470 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4471
4472         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4473
4474 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4475
4476         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4477         %esp.
4478         * Makefile (tests): Add tst-align2.
4479         * tst-align2.c: New test.
4480         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4481         -mpreferred-stack-boundary=4.
4482
4483 2004-12-18  Roland McGrath  <roland@redhat.com>
4484
4485         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4486         New file removed withdrawn for the moment.
4487
4488 2004-12-17  Richard Henderson  <rth@redhat.com>
4489
4490         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4491         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4492
4493 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4496         Increased PTHREAD_STACK_MIN.
4497
4498         * tst-context1.c (stacks): Use bigger stack size.
4499
4500 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4501
4502         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4503         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4504
4505 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4508         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4509         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4510
4511 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4512
4513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4514
4515 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4516
4517         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4518         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4519
4520         * tst-getpid1.c: If child crashes, report this first.  Print which
4521         signal.
4522
4523 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4524
4525         * init.c (__pthread_initialize_minimal_internal): Also unblock
4526         SIGSETXID.
4527
4528 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4529
4530         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4531         _POSIX_THREAD_CPUTIME): Define to 0.
4532         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4533         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4534         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4535         __timer_signal_thread_tclk): Remove.
4536         (init_module): Remove their initialization.
4537         (thread_cleanup): Remove their cleanup assertions.
4538         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4539         __timer_signal_thread_tclk): Remove.
4540         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4541         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4542         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4543
4544 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4545
4546         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4547         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4548
4549         * Makefile (tests): Add tst-getpid2.
4550         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4551         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4552         * tst-getpid2.c: New test.
4553
4554 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4555
4556         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4557
4558 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * Makefile (tests): Add tst-getpid1.
4561         * tst-getpid1.c: New file.
4562         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4563         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4564
4565 2004-12-02  Roland McGrath  <roland@redhat.com>
4566
4567         * Makefile (libpthread-nonshared): Variable removed.
4568         ($(objpfx)libpthread_nonshared.a): Target removed.
4569         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4570         These are now handled by generic magic from
4571         libpthread-static-only-routines being set.
4572
4573 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4574
4575         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4576         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4577         _POSIX_THREAD_PRIO_PROTECT): Define.
4578         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4579         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4580         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4581
4582 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4583
4584         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4585         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4586         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4587         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4588         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4589         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4590         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4591
4592 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4593
4594         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4595
4596         * Makefile (libpthread-routines): Add pthread_setschedprio.
4597         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4598         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4599         * pthread_setschedprio.c: New file.
4600
4601 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4602
4603         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4604         * pthread_cancel.c (pthread_create): Likewise.
4605
4606         * Makefile (libpthread-routines): Add vars.
4607         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4608         * init.c (__default_stacksize, __is_smp): Remove.
4609         * vars.c: New file.
4610         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4611         and define a wrapper macro.
4612         (PTHREAD_STATIC_FN_REQUIRE): Define.
4613         * allocatestack.c (__find_thread_by_id): Undefine.
4614         * pthread_create (__pthread_keys): Remove.
4615         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4616         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4617         PTHREAD_STATIC_FN_REQUIRE.
4618
4619 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4620
4621         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4622         parameter to REGISTER macro.
4623
4624 2004-11-17  Roland McGrath  <roland@redhat.com>
4625
4626         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4627         Make sure SIGCANCEL is blocked as well.
4628
4629 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4630
4631         * sysdeps/pthread/setxid.h: New file.
4632         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4633         (struct xid_command): Add forward decl.
4634         (struct pthread_functions): Change return type of __nptl_setxid hook
4635         to int.
4636         * pthreadP.h (__nptl_setxid): Change return type to int.
4637         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4638         calling thread, return its return value and set errno on failure.
4639         * descr.h (struct xid_command): Change id type to long array.
4640
4641         * Makefile: Add rules to build and test tst-setuid1 and
4642         tst-setuid1-static.
4643         * tst-setuid1.c: New test.
4644         * tst-setuid1-static.c: New test.
4645
4646 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4647
4648         * Makefile (tests): Add tst-exit3.
4649         * tst-exit3.c: New test.
4650
4651 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4652
4653         * Makefile (tests): Add tst-exit2.
4654         * tst-exit2.c: New file.
4655
4656 2004-11-09  Roland McGrath  <roland@redhat.com>
4657
4658         [BZ #530]
4659         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4660         here, before calling clone.
4661         * pthread_create.c (start_thread): Don't do it here.
4662
4663 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4664
4665         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4666
4667 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4668
4669         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4670         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4671         assembler warning.
4672
4673 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4674
4675         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4676         if sched_priority is not between minprio and maxprio.
4677
4678 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4679
4680         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4681         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4682
4683         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4684         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4685
4686 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4689         not-cancelable I/O functions.
4690
4691 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4692
4693         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4694         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4695         make sure 2 is stored in the futex and we looked at the old value.
4696         Fix a few other problems to return the correct value.
4697
4698 2004-10-14  Richard Henderson  <rth@redhat.com>
4699
4700         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4701         make gcc4 happy.
4702
4703 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4704
4705         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4706         of pthread-functions.h and pthreaddef.h.
4707         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4708
4709         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4710         Change __data.__nwaiters from int to unsigned int.
4711
4712         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4713         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4714
4715         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4716         before return type.
4717
4718         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4719         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4720
4721 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4722
4723         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4724         test fails, remove message queue.
4725         (tf_msgsnd): Likewise.
4726
4727 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4728
4729         * tst-clock1.c: Change #ifdef to #if defined.
4730         * tst-clock2.c: Likewise.
4731         * tst-cond11.c: Likewise.
4732
4733         * sysdeps/pthread/timer_create.c (timer_create): Use
4734         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4735         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4736         THREAD_CPUTIME.
4737
4738 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4739
4740         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4741         _POSIX_THREAD_CPUTIME): Define to 0.
4742
4743 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4744
4745         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4746         and _POSIX_THREAD_CPUTIME to zero.
4747         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4748         * tst-barrier2.c: Fix testing for POSIX feature.
4749         * tst-clock1.c: Likewise.
4750         * tst-clock2.c: Likewise.
4751         * tst-cond11.c: Likewise.
4752         * tst-cond4.c: Likewise.
4753         * tst-cond6.c: Likewise.
4754         * tst-flock2.c: Likewise.
4755         * tst-mutex4.c: Likewise.
4756         * tst-mutex9.c: Likewise.
4757         * tst-rwlock12.c: Likewise.
4758         * tst-rwlock4.c: Likewise.
4759         * tst-signal1.c: Likewise.
4760         * tst-spin2.c: Likewise.
4761         * sysdeps/pthread/posix-timer.h: Likewise.
4762         * sysdeps/pthread/timer_create.c: Likewise.
4763         * sysdeps/pthread/timer_routines.c: Likewise.
4764
4765 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4768         (__lll_mutex_timedlock_wait): Address futex correctly.
4769
4770         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4771         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4772         make sure 2 is stored in the futex and we looked at the old value.
4773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4774         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4775         which might very well made the code not working at all before.
4776         [BZ #417]
4777
4778 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4781         allow SIGSETXID to be sent.
4782         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4783         for SIGSETXID to be defined.
4784         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4785         SIGSETXID cannot be blocked.
4786
4787         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4788         Add __extension__ to long long types.
4789         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4790         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4791         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4792         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4793         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4794         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4795         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4796
4797 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4798
4799         * descr.h (struct pthread): Add stopped_start field.
4800         * sysdeps/pthread/createthread.c (create_thread): Set
4801         start_stopped flag in descriptor for new thread appropriately.
4802         * pthread_create.c (start_thread): Only take lock to be stopped on
4803         startup if stopped_start flag says so.
4804
4805 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4806
4807         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4808         is created detached and if yes, do not try to free the stack in case
4809         the thread creation failed.
4810         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4811         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4812         case there has been no error.  [BZ #405]
4813
4814         * pthread_create.c (start_thread): Don't wait for scheduler data
4815         etc to be set at the beginning of the function.  The cancellation
4816         infrastructure must have been set up.  And enable async
4817         cancellation before potentially going to sleep.  [BZ #401]
4818
4819 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4820
4821         * Versions: Remove exports for pthread_set*id_np functions.
4822         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4823         for now.
4824         * Makefile: Don't build pthread_set*id code for now.
4825
4826 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4829         internal use.
4830         * allocatestack.c (__nptl_setxid): New function.
4831         * descr.h (struct xid_command): Define type.
4832         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4833         (sighandler_setxid): New function.
4834         (__pthread_initialize_minimal): Register sighandler_setxid for
4835         SIGCANCEL.
4836         * pt-allocrtsig.c: Update comment.
4837         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4838         Declare __nptl_setxid.
4839         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4840         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4841         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4842         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4843         and pthread_setresuid_np.
4844         * pthread_setgid_np.c: New file.
4845         * pthread_setuid_np.c: New file.
4846         * pthread_setegid_np.c: New file.
4847         * pthread_seteuid_np.c: New file.
4848         * pthread_setregid_np.c: New file.
4849         * pthread_setreuid_np.c: New file.
4850         * pthread_setresgid_np.c: New file.
4851         * pthread_setresuid_np.c: New file.
4852         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4853         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4854         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4855         and pthread_setresuid_np.
4856         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4857         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4858         pthread_setregid, and pthread_setresgid.
4859
4860 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4863         ENOMEM when out of memory.
4864
4865 2004-09-10  Roland McGrath  <roland@redhat.com>
4866
4867         [BZ #379]
4868         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4869         code, since we don't try to use the broken CLONE_STOPPED any more.
4870         * pthread_create.c (start_thread): Likewise.
4871
4872 2004-09-15  Richard Henderson  <rth@redhat.com>
4873
4874         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4875
4876 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4877
4878         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4879         (__libc_unwind_longjmp): Delete macro and declare as function.
4880         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4881         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4882         nptl directory.
4883         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4884         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4885         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4886
4887 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4888
4889         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4890         for __USE_XOPEN2K.
4891         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4892         types also for __USE_XOPEN2K.
4893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4894         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4895         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4896         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4897         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4898         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4899         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4900         [BZ #320]
4901
4902 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4903
4904         * sysdeps/pthread/pthread.h
4905         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4906         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4907         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4908         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4909         [BZ #375]
4910
4911 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4912
4913         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4914         PSEUDO to be used with . prefix.
4915
4916         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4917         Use atomic_increment instead of atomic_exchange_and_add.
4918         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4919         Likewise.
4920         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4921         Likewise.
4922         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4923         Likewise.
4924
4925         * allocatestack.c (allocate_stack): Use atomic_increment_val
4926         instead of atomic_exchange_and_add.
4927         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4928         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4929         Likewise.
4930         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4931         Likewise.
4932
4933         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4934         the initialization function might throw.
4935
4936 2005-09-05  Richard Henderson  <rth@redhat.com>
4937
4938         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4939         Move definition inside libpthread, libc, librt check.  Provide
4940         definition for rtld.
4941
4942 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4945         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4946         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4947         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4948         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4949         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4950         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4951         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4952         * unwind.c: Use it.
4953
4954         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4955         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4957         Likewise.
4958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4959         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4960         this is the last waiter, signal pthread_cond_destroy caller and
4961         avoid using the pthread_cond_t structure after unlock.
4962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4964         Read clock type from the least significant bits of __nwaiters instead
4965         of __clock.
4966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4967         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4968
4969 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4970
4971         [BZ #342]
4972         * Makefile (tests): Add tst-cond20 and tst-cond21.
4973         * tst-cond20.c: New test.
4974         * tst-cond21.c: New test.
4975         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4976         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4977         it unsigned int.
4978         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4979         Likewise.
4980         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4981         (pthread_cond_t): Likewise.
4982         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4983         Likewise.
4984         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4985         Likewise.
4986         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4987         Likewise.
4988         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4989         (cond_nwaiters): New.
4990         (clock_bits): New.
4991         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4992         if there are waiters not signalled yet.
4993         Wait until all already signalled waiters wake up.
4994         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4995         __nwaiters.  If pthread_cond_destroy has been called and this is the
4996         last waiter, signal pthread_cond_destroy caller and avoid using
4997         the pthread_cond_t structure after unlock.
4998         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4999         decrement it when leaving.  If pthread_cond_destroy has been called
5000         and this is the last waiter, signal pthread_cond_destroy caller.
5001         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5002         Likewise.  Read clock type from the least significant bits of
5003         __nwaiters instead of __clock.
5004         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5005         whether clock ID can be encoded in COND_CLOCK_BITS bits.
5006         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5007         clock type just from the last COND_CLOCK_BITS bits of value.
5008         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5009         instead of __clock, just from second bit of condattr's value.
5010
5011 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5014         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
5015         != 64.
5016         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5017
5018 2004-08-15  Roland McGrath  <roland@frob.com>
5019
5020         * pthread_atfork.c: Update copyright terms including special exception
5021         for these trivial files, which are statically linked into executables
5022         that use dynamic linking for the significant library code.
5023
5024 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
5025
5026         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5027         pthread_rwlock_rdlock.
5028         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5029         Decrease __nr_readers_queued after reacquiring lock.
5030         * sysdeps/pthread/pthread_rwlock_timedrdlock
5031         (pthread_rwlock_timedrdlock): Likewise.
5032         Reported by Bob Cook <bobcook47@hotmail.com>.
5033
5034 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
5035
5036         * tst-rwlock14.c (tf): Read main thread handle from *ARG
5037         before pthread_barrier_wait.
5038
5039 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5042         Remove unnecessary exception handling data.
5043
5044 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
5045
5046         [BZ #284]
5047         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5048         instead of clockid_t.
5049
5050 2004-07-21  Roland McGrath  <roland@redhat.com>
5051
5052         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5053
5054 2004-07-19  Roland McGrath  <roland@redhat.com>
5055
5056         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5057
5058 2004-07-02  Roland McGrath  <roland@redhat.com>
5059
5060         * configure: Don't exit.
5061
5062 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5063
5064         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5065         (__pthread_cond_timedwait): Check for invalid nanosecond in
5066         timeout value.
5067
5068 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
5069
5070         * Makefile: Add rules to build and run tst-fini1.
5071         * tst-fini1.c: New file.
5072         * tst-fini1mod.c: New file.
5073
5074 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
5075
5076         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5077         if no cancellation support is needed.
5078         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5079         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5080         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5081         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5082         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5083         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5084         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5085         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5086         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5087
5088         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5089         only if not already defined.
5090
5091 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
5092
5093         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5094         constraint "m" instead of "0" for futex.
5095
5096         * shlib-versions: Add powerpc64-.*-linux.*.
5097
5098 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
5099
5100         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5101         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5102         for valid tv_nsec.
5103         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5104         1 billion and 64-bit tv_nsec which is valid when truncated to 32
5105         bits.
5106
5107 2004-06-29  Roland McGrath  <roland@redhat.com>
5108
5109         * Banner: NPTL no longer has its own version number.
5110         * Makefile (nptl-version): Variable removed.
5111         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5112         using $(version), the glibc version number.
5113
5114 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5115
5116         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5117         Fix branch offset for a PLT entry.
5118         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5119         Likewise.
5120         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5121         Likewise.
5122         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5123         Likewise.
5124         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5125         Likewise.
5126
5127 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5128
5129         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5130         unconditionally.
5131
5132 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5133
5134         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5135         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5136         instead of tv_sec.
5137         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5138         (pthread_rwlock_timedrdlock): Likewise.
5139
5140 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5143         Set __r7 to val, not mutex.
5144
5145 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
5146
5147         * Makefile: Add rules to build tst-rwlock14.
5148         * tst-rwlock14.c: New file.
5149
5150 2004-06-24  Boris Hu  <boris.hu@intel.com>
5151
5152         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5153         check.
5154         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5155
5156 2004-06-19  Andreas Jaeger  <aj@suse.de>
5157
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5159         assembler in last patch.
5160
5161 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
5162
5163         * sysdeps/pthread/pthread_cond_timedwait.c
5164         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5166         (__pthread_cond_timedwait): Check for invalid nanosecond in
5167         timeout value.
5168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5169         * tst-cond19.c: New file.
5170         * Makefile: Add rules to build and run tst-cond19.
5171
5172 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
5173
5174         * tst-context1.c (GUARD_PATTERN): Defined.
5175         (tst_context_t): Define struct containing ucontext_t & guard words.
5176         (ctx): Declare as an array of tst_context_t.
5177         (fct): Verify uc_link & guard words are still valid.
5178         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
5179
5180 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5181
5182         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5183         Add __data.__futex field, reshuffle __data.__clock.
5184         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5185         (__pthread_cond_signal): Increment __futex at the same time as
5186         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5187         address of low 32-bits of __wakeup_seq to futex syscall.
5188         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5189         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5190         releasing internal lock to FUTEX_WAIT.
5191         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5192         (__pthread_cond_timedwait): Likewise.
5193         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5194         (FUTEX_CMP_REQUEUE): Define.
5195         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5196         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5197         Pass __futex value from before the unlock and __futex address instead
5198         of address of low 32-bits of __wakeup_seq to futex syscall.
5199         Fallback to FUTEX_WAKE all on any errors.
5200
5201 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
5202
5203         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5204         comment typo.
5205         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5206         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5207         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5208         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5209         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
5210
5211 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5212
5213         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5214         Add memory clobber to inline assembly.
5215         (__lll_mutex_trylock): Likewise.
5216         (__lll_mutex_cond_trylock): Likewise.
5217
5218 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5219
5220         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5221         Pass val argument as 6th system call argument in %r7.
5222
5223 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5224
5225         * Makefile (tests): Add tst-cond16.
5226         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5227         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5228         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5229         Add __data.__futex field, reshuffle __data.__clock.
5230         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5231         (__pthread_cond_signal): Increment __futex at the same time as
5232         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5233         address of low 32-bits of __wakeup_seq to futex syscall.
5234         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5235         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5236         releasing internal lock to FUTEX_WAIT.
5237         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5238         (__pthread_cond_timedwait): Likewise.
5239         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5240         (FUTEX_CMP_REQUEUE): Define.
5241         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5242         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5243         Pass __futex value from before the unlock and __futex address instead
5244         of address of low 32-bits of __wakeup_seq to futex syscall.
5245         Fallback to FUTEX_WAKE all on any errors.
5246         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5247         Define.
5248         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5249         internally.  Return non-zero if error, zero if success.
5250         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5251         Add __data.__futex field, reshuffle __data.__clock.
5252         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5253         Define.
5254         (lll_futex_requeue): Add val argument, return 1 unconditionally
5255         for the time being.
5256         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5257         Add __data.__futex field, reshuffle __data.__clock.
5258         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5259         Define.
5260         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5261         internally.  Return non-zero if error, zero if success.
5262         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5263         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5264         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5265         Define.
5266         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5267         internally.  Return non-zero if error, zero if success.
5268         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5269         Add __data.__futex field, reshuffle __data.__clock.
5270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5271         Define.
5272         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5273         internally.  Return non-zero if error, zero if success.
5274         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5275         Add __data.__futex field, reshuffle __data.__clock.
5276         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5277         Add __data.__futex field, reshuffle __data.__clock.
5278         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5279         Increment __futex at the same time as __wakeup_seq or __total_seq.
5280         Pass address of __futex instead of address of low 32-bits of
5281         __wakeup_seq to futex syscall.
5282         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5283         Pass __futex value from before releasing internal lock
5284         to FUTEX_WAIT.
5285         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5286         Likewise.  Avoid unnecessary shadowing of variables.
5287         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5288         Set __futex to 2 * __total_seq.  Pass __futex value from before the
5289         unlock and __futex address instead of address of low 32-bits of
5290         __wakeup_seq to futex_requeue macro, adjust for new return value
5291         meaning.
5292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5293         (__pthread_cond_signal): Increment __futex at the same time as
5294         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5295         address of low 32-bits of __wakeup_seq to futex syscall.
5296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5297         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5298         releasing internal lock to FUTEX_WAIT.
5299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5300         (__pthread_cond_timedwait): Likewise.
5301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5302         (FUTEX_CMP_REQUEUE): Define.
5303         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5304         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5305         Pass __futex value from before the unlock and __futex address instead
5306         of address of low 32-bits of __wakeup_seq to futex syscall.
5307         Fallback to FUTEX_WAKE all on any errors.
5308
5309 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5310
5311         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5312         Add nop to align the end of critical section.
5313         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5314
5315 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5316
5317         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5318         Add __broadcast_seq field.
5319         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5320         all waiters as woken with woken_seq and bump broadcast counter.
5321         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5322         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5323         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5324         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5325
5326 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5327
5328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5329         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5330         Reported by Kaz Kojima.
5331
5332 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5333
5334         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5335
5336 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5337
5338         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5339         __broadcast_seq with bc_seq after acquiring internal lock instead of
5340         before it.
5341
5342 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5343
5344         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5345         compilation.
5346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5347         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5348         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5349         (pthread_cond_t): Add __data.__broadcast_seq field.
5350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5351         (FRAME_SIZE): Define.
5352         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5353         Comment typo fixes.
5354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5355         Define.
5356         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5357         typo fixes.
5358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5359         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5360         fixes.
5361
5362 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5363
5364         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5365         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5366         Add __broadcast_seq field.
5367         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5368         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5369         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5370         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5371         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5373         all waiters as woken with woken_seq and bump broadcast counter.
5374         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5376         __broadcast_seq field.
5377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5378         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5379         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5380         * pthread_cond_init.c: Initialize __broadcast_seq field.
5381         * Makefile (tests): Add tst-cond17 and tst-cond18.
5382         Add .NOTPARALLEL goal.
5383         * tst-cond16.c: New file.  From Jakub.
5384         * tst-cond17.c: New file.  From Jakub.
5385         * tst-cond18.c: New file.  From Jakub.
5386
5387 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5388
5389         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5390         unwind info.
5391
5392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5393         Parametrize frame size.  Correct some unwind info.
5394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5395
5396 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5397
5398         * tst-stack3.c: Note testing functionality beyond POSIX.
5399
5400 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5401
5402         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5403         Change conditional from ifdef to if.
5404
5405 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5406
5407         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5408         SYSDEP_CANCEL_ERROR): Define.
5409         (PSEUDO): Use it.
5410
5411 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5412
5413         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5414
5415 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5416
5417         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5418
5419 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5420
5421         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5422         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5423         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5424         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5425
5426 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5429         thread has all signals blocked.
5430
5431 2004-04-18  Andreas Jaeger  <aj@suse.de>
5432
5433         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5434         (SEM_VALUE_MAX): Add missing brace.
5435
5436 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5437
5438         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5439         in rt subdir.
5440         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5441         * sysdeps/pthread/tst-mqueue8x.c: New test.
5442         * tst-cancel4.c: Update comment about message queues.
5443
5444         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5445         return it_value { 0, 0 }.
5446         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5447         like SIGEV_SIGNAL.
5448         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5449         assertion for SIGEV_NONE.
5450         (thread_attr_compare): Compare all attributes, not just a partial
5451         subset.
5452
5453 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5454
5455         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5456
5457 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5460         Just use a plain number.
5461         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5462         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5463         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5464         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5465         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5466         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5467         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5468
5469 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5470
5471         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5472         frame info.
5473         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5474
5475 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5476
5477         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5478         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5479         of calling sigwaitinfo.
5480
5481 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * allocatestack.c (allocate_stack): Set reported_guardsize
5484         unconditionally.
5485         * pthread_getattr_np.c (pthread_getattr_np): Use
5486         reported_guardsize instead of guardsize.
5487         * descr.h (struct pthread): Add reported_guardsize field.
5488
5489 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5490
5491         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5492
5493 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5494
5495         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5496
5497 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5498
5499         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5500         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5501         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5502         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5503         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5504         Define.
5505         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5506         (_POSIX_MESSAGE_PASSING): Define.
5507         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5508         (_POSIX_MESSAGE_PASSING): Define.
5509         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5510         (_POSIX_MESSAGE_PASSING): Define.
5511
5512 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5513
5514         * tst-context1.c (fct): Check whether correct stack is used.
5515
5516 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5519         matching constraints for asm mem parameters.
5520
5521         * tst-clock2.c (tf): Don't define unless needed.
5522
5523 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5524
5525         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5526         $(gnulib).
5527
5528 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5529
5530         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5531         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5532         * pthreadP.h: Declare __nptl_deallocate_tsd.
5533         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5534         Adjust caller.
5535
5536         * Makefile (tests): Add tst-tsd5.
5537         * tst-tsd5.c: New file.
5538
5539 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5540
5541         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5542         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5543         is SHLIB_COMPAT check.
5544         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5545         (__pthread_attr_getaffinity_old): Likewise.
5546         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5547         (__pthread_getaffinity_old): Likewise.
5548         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5549         (__pthread_setaffinity_old): Likewise.
5550
5551 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5552
5553         * allocatestack.c (_make_stacks_executable): Call
5554         _dl_make_stack_executable first.
5555
5556 2004-03-24  Roland McGrath  <roland@redhat.com>
5557
5558         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5559         constraint instead of "0".
5560
5561 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5564         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5565
5566         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5567         code to avoid warning.
5568
5569 2004-03-24  Andreas Jaeger  <aj@suse.de>
5570
5571         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5572         (__pthread_attr_setaffinity_old): Remove const.
5573
5574 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5575
5576         * sysdeps/unix/sysv/linux/smp.h: New file.
5577         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5578         * init.c: Define __is_smp.
5579         (__pthread_initialize_minimal_internal): Call is_smp_system to
5580         initialize __is_smp.
5581         * pthreadP.h: Declare __is_smp.
5582         Define MAX_ADAPTIVE_COUNT is necessary.
5583         * pthread_mutex_init.c: Add comment regarding __spins field.
5584         * pthread_mutex_lock.c: Implement adaptive mutex type.
5585         * pthread_mutex_timedlock.c: Likewise.
5586         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5587         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5588         Add __spins field.
5589         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5590         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5591         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5593         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5594         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5595         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5596         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5597         lll_mutex_cond_trylock.
5598         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5599         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5600         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5601         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5602         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5603         Define BUSY_WAIT_NOP.
5604         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5605         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5606
5607         * tst-mutex5.c: Add support for testing adaptive mutexes.
5608         * tst-mutex7.c: Likewise.
5609         * tst-mutex5a.c: New file.
5610         * tst-mutex7a.c: New file.
5611         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5612
5613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5614         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5615         vgettimeofday call might destroy the content.
5616
5617         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5618         @pause in the loop.
5619
5620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5621         No need to restrict type of ret.  Make it int.  Add comment.
5622
5623         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5624         Remove unnecessary setne instruction.
5625
5626 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5627
5628         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5629         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5630         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5631         If realloc fails, break out of the loop.
5632
5633 2004-03-20  Andreas Jaeger  <aj@suse.de>
5634
5635         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5636         (__pthread_setaffinity_old): Fix interface.
5637         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5638         (__pthread_getaffinity_old): Likewise.
5639
5640         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5641         (__pthread_setaffinity_new): Remove duplicate declaration.
5642
5643 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5644
5645         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5646         the return value to a safe register.
5647         (CDISABLE): Set the function argument correctly.
5648
5649 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5650
5651         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5652         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5653         Rewrite so that only one locked memory operation per round is needed.
5654         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5655         (pthread_barrier_wait): After wakeup, release lock only when the
5656         last thread stopped using the barrier object.
5657         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5658         (__pthread_cond_wait): Don't store mutex address if the current
5659         value is ~0l.  Add correct cleanup support and unwind info.
5660         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5661         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5662         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5663         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5664         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5665         Add correct cleanup support and unwind info.
5666         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5667         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5668         information for syscall wrappers.
5669
5670 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5671
5672         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5673         cpusetsize field, remove next.
5674         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5675         parameter for size of the CPU set.
5676         (pthread_setaffinity_np): Likewise.
5677         (pthread_attr_getaffinity_np): Likewise.
5678         (pthread_attr_setaffinity_np): Likewise.
5679         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5680         interface change, keep compatibility code.
5681         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5682         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5683         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5684         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5685         __pthread_getaffinity_np.
5686         * Versions: Add version for changed interfaces.
5687         * tst-attr3.c: Adjust test for interface change.
5688         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5689         increasing buffer sizes.
5690         * pthread_attr_destroy.c: Remove unused list handling.
5691         * pthread_attr_init.c: Likewise.
5692
5693 2004-03-17  Roland McGrath  <roland@redhat.com>
5694
5695         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5696         first argument to clock_getres so we ever enable kernel timers.
5697
5698 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5699
5700         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5701
5702 2004-03-12  Richard Henderson  <rth@redhat.com>
5703
5704         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5705         oldvalue from CENABLE to CDISABLE.
5706
5707 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5710         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5711         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5712         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5713
5714 2004-03-11  Richard Henderson  <rth@redhat.com>
5715
5716         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5717         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5718         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5719
5720 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5721
5722         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5723         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5724         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5725
5726 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * forward.c (__pthread_cond_broadcast_2_0,
5729         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5730         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5731         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5732
5733 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5734
5735         * sysdeps/sh/tcb-offsets.sym: Add PID.
5736         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5737         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5738
5739 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5740
5741         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5742         include <sysdep-cancel.h>, vfork is no cancellation point.
5743         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5744         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5745         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5746
5747 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5748
5749         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5750         libc_hidden_def.
5751         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5752         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5753         Likewise.
5754         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5755         Likewise.
5756         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5757         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5758         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5759         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5760         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5761
5762         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5763         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5764         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5765         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5766         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5767         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5768
5769         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5770         a local register for saving old PID.  Negate PID in parent upon exit.
5771
5772         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5773         tcb-offsets.h.
5774         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5775         before syscall, set to the old value in the parent afterwards.
5776         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5777         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5778         tcb-offsets.h.
5779         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5780         before syscall, set to the old value in the parent afterwards.
5781         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5782         * sysdeps/s390/tcb-offsets.sym: Add PID.
5783
5784         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5785         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5786         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5787         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5788         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5789         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5790
5791 2004-03-10  Andreas Schwab  <schwab@suse.de>
5792
5793         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5794         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5795         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5796
5797 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5798
5799         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5800         * tst-cancel21.c (do_one_test): Likewise.
5801         Reported by Gordon Jin <gordon.jin@intel.com>.
5802
5803 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5804
5805         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5806         if non-zero and set to INT_MIN if zero.
5807         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5808         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5809         (SAVE_PID, RESTORE_PID): Define.
5810         (__vfork): Use it.
5811         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5812         Use relative path to avoid including NPTL i386/vfork.S.
5813         (SAVE_PID, RESTORE_PID): Define.
5814         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5815         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5816         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5817         tst-vfork2x.
5818         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5819         * tst-vfork1.c: New test.
5820         * tst-vfork2.c: New test.
5821         * tst-vfork1x.c: New test.
5822         * tst-vfork2x.c: New test.
5823
5824 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * sysdeps/i386/tcb-offsets.sym: Add PID.
5827         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5828         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5829         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5830
5831 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5832
5833         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5834
5835 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5836
5837         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5838         _rtld_global_ro.
5839
5840 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5841
5842         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5843         _rtld_global_ro.
5844
5845         * tst-once4.c: Remove unnecessary macro definition.
5846
5847         * tst-mutex7.c (do_test): Limit thread stack size.
5848         * tst-once2.c (do_test): Likewise.
5849         * tst-tls3.c (do_test): Likewise.
5850         * tst-tls1.c (do_test): Likewise.
5851         * tst-signal3.c (do_test): Likewise.
5852         * tst-kill6.c (do_test): Likewise.
5853         * tst-key4.c (do_test): Likewise.
5854         * tst-join4.c (do_test): Likewise.
5855         * tst-fork1.c (do_test): Likewise.
5856         * tst-context1.c (do_test): Likewise.
5857         * tst-cond2.c (do_test): Likewise.
5858         * tst-cond10.c (do_test): Likewise.
5859         * tst-clock2.c (do_test): Likewise.
5860         * tst-cancel10.c (do_test): Likewise.
5861         * tst-basic2.c (do_test): Likewise.
5862         * tst-barrier4.c (do_test): Likewise.
5863
5864 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5867
5868 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5869
5870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5871         (__pthread_cond_timedwait): Optimize wakeup test.
5872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5873         (__pthread_cond_wait): Likewise.
5874         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5875         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5876         Likewise.
5877
5878 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5879
5880         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5881         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5882         the atomic instruction needed.
5883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5884         (__lll_mutex_lock_wait): Likewise.
5885
5886 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5887
5888         * Makefile (tests): Add tst-cond14 and tst-cond15.
5889         * tst-cond14.c: New file.
5890         * tst-cond15.c: New file.
5891
5892 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5893
5894         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5895         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5896         needs to be implemented differently to be useful.
5897
5898 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5899
5900         * pthread_attr_setschedparam.c: Don't test priority against limits
5901         here.  Set ATTR_FLAG_SCHED_SET flag.
5902         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5903         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5904         from parent thread to child.  If attribute is used and scheduling
5905         parameters are not inherited, copy parameters from attribute or
5906         compute them.  Check priority value.
5907         * pthread_getschedparam.c: If the parameters aren't known yet get
5908         them from the kernel.
5909         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5910         ATTR_FLAG_POLICY_SET flag for thread.
5911         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5912         and ATTR_FLAG_POLICY_SET.
5913
5914         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5915
5916         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5917         fail if stack address hasn't been set.  Just return 0.
5918
5919 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5920
5921         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5922         libpthread for the files in this list.
5923         (CFLAGS-tst-unload): Removed.
5924         * tst-unload.c (do_test): Don't use complete path for
5925         LIBPHREAD_SO.
5926
5927         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5928         tst-_res1mod2.
5929
5930 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5931
5932         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5933         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5934         operation per round is needed.
5935         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5936         (__lll_mutex_lock_wait): Likewise.
5937
5938 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5939
5940         * tst-cancel9.c (cleanup): Don't print to stderr.
5941
5942 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5943
5944         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5945
5946 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5947
5948         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5949         (__syscall_error_handler2): Call CDISABLE.
5950         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5951         (__syscall_error_handler2): Call CDISABLE.
5952
5953         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5954         Release lock before the loop, don't reacquire it.
5955
5956         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5957
5958 2004-02-19  Andreas Schwab  <schwab@suse.de>
5959
5960         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5961         Fix last change.
5962
5963 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5964
5965         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5966         (pthread_barrier_wait): After wakeup, release lock only when the
5967         last thread stopped using the barrier object.
5968         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5969         (pthread_barrier_wait): Likewise.
5970         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5971         Likewise.
5972         * Makefile (tests): Add tst-barrier4.
5973         * tst-barrier4.c: New file.
5974
5975         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5976         (__pthread_cond_timedwait): Perform timeout test while holding
5977         internal lock to prevent wakeup race.
5978         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5979         * sysdeps/pthread/pthread_cond_timedwait.c
5980         (__pthread_cond_timedwait): Likewise.
5981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5982         (__pthread_cond_timedwait): Likewise.
5983
5984 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5985
5986         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5987         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5988         * Makefile (tests): Add tst-rwlock13.
5989         * tst-rwlock13.c: New test.
5990
5991 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5994         (__condvar_tw_cleanup): Little optimization.
5995         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5996
5997 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5998
5999         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6000         libpthread as "lib" parameter to SHLIB_COMPAT.
6001         (__novmx_siglongjmp): Fix typo in function name.
6002         (__novmx_longjmp): Fix typo in function name.
6003
6004 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6005
6006         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6007         __builtin_expect.
6008
6009         * sysdeps/generic/pt-longjmp.c: Moved to...
6010         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
6011
6012 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
6013
6014         * Makefile (libpthread-routines): Add pt-cleanup.
6015         * pt-longjmp.c: Removed.
6016         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6017         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6018         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6019         Version longjmp, siglongjmp for GLIBC_2.3.4.
6020         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6021
6022 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6023
6024         * sysdeps/pthread/pthread_cond_timedwait.c
6025         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
6026         Reuse code.  Add __builtin_expects.
6027
6028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6029         (__pthread_cond_timedwait): Get internal lock in case timeout has
6030         passed before the futex syscall.
6031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6032
6033 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * allocatestack.c: Pretty printing.
6036
6037         * sysdeps/pthread/createthread.c (create_thread): Don't add
6038         CLONE_DETACHED bit if it is not necessary.
6039
6040 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * pthread_getattr_np.c: Include ldsodefs.h.
6043
6044 2004-01-16  Richard Henderson  <rth@redhat.com>
6045
6046         * allocatestack.c: Don't declare __libc_stack_end.
6047         * init.c (__pthread_initialize_minimal_internal): Likewise.
6048         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6049
6050 2004-01-15  Richard Henderson  <rth@redhat.com>
6051
6052         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6053         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6054         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6055         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6056         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6057         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6058         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6059         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6060
6061 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
6062
6063         * init.c (pthread_functions): Make array const.
6064
6065 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * allocatestack.c (__make_stacks_executable): Change interface.
6068         Check parameters.  Pass parameter on to libc counterpart.
6069         * pthreadP.h: Change declaration.
6070
6071 2004-01-13  Richard Henderson  <rth@redhat.com>
6072
6073         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6074         prototype form.
6075         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6076         Likewise.
6077
6078         * sysdeps/alpha/Makefile: New file.
6079         * sysdeps/alpha/tcb-offsets.sym: New file.
6080         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6081         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6082
6083         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6084         on powerpc version.
6085
6086 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
6087
6088         * Makefile (tests): Add tst-backtrace1.
6089         * tst-backtrace1.c: New test.
6090
6091 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
6092
6093         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6094         register as second parameter to the REGISTER macro.
6095         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6096         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6097         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6098         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6099         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6100         of thread register as second parameter to REGISTER macro in 64 case.
6101
6102 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6105         (CFLAGS-getpid.o): Defined.
6106         (CFLAGS-getpid.os): Defined.
6107
6108 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
6109
6110         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6111         returned for main thread does not overlap with any other VMA.
6112         Patch by Jakub Jelinek.
6113
6114 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
6115
6116         * tst-raise1.c: Include stdio.h.
6117
6118 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
6119
6120         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6121         setting with __ASSUME_TGKILL || defined __NR_tgkill.
6122         If pid is 0, set it to selftid.
6123         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6124         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
6125         != 0, return self->tid without doing a syscall.
6126         * descr.h (struct pthread): Move pid field after tid.
6127
6128         * Makefile (tests): Add tst-raise1.
6129         * tst-raise1.c: New file.
6130
6131 2003-12-23  Roland McGrath  <roland@redhat.com>
6132
6133         * tst-oddstacklimit.c: New file.
6134         * Makefile (tests): Add it.
6135         (tst-oddstacklimit-ENV): New variable.
6136
6137         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6138         value up to page size for __default_stacksize.
6139
6140 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
6141
6142         * Makefile (tests): Add tst-eintr5.
6143         * tst-eintr5.c: New file.
6144
6145         * eintr.c (eintr_source): Prevent sending signal to self.
6146
6147         * tst-eintr2.c (tf1): Improve error message.
6148
6149 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
6150
6151         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6152         * sysdeps/unix/sysv/linux/getpid.c: New file.
6153         * pthread_cancel.c: Add comment explaining use of PID field.
6154         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6155         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6156         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6157         temporarily to signal the field must not be relied on and updated
6158         by getpid().
6159         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6160         temporarily negative.
6161         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6162
6163 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
6164
6165         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
6166         (eintr_source): If ARG != NULL, use pthread_kill.
6167         * tst-eintr1.c: Adjust for this change.
6168         * tst-eintr2.c: Likewise.
6169         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6170         * tst-eintr3.c: New file.
6171         * tst-eintr4.c: New file.
6172
6173 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
6174
6175         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6176         if CANCELSTATE_BITMASK is set.
6177         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6178         Likewise.
6179
6180         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6181         (tests-reverse): Add tst-cancel23.
6182         * tst-cancel22.c: New test.
6183         * tst-cancel23.c: New test.
6184
6185 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
6186
6187         * tst-eintr1.c: Better error messages.
6188
6189         * Makefile (tests): Add tst-eintr2.
6190         * tst-eintr2.c: New file.
6191
6192 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
6193
6194         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6195         (CFLAGS-tst-cancelx21.c): Set.
6196         * tst-cancel21.c: New test.
6197         * tst-cancelx21.c: New test.
6198
6199         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
6200         comparison operand.
6201         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6202         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
6203         * pt-longjmp.c: Include jmpbuf-unwind.h.
6204         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6205         _JMPBUF_UNWINDS.  Adjust compared pointers.
6206         * init.c (__pthread_initialize_minimal_internal): Initialize
6207         pd->stackblock_size.
6208         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6209         * sysdeps/alpha/jmpbuf-unwind.h: New file.
6210         * sysdeps/i386/jmpbuf-unwind.h: New file.
6211         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6212         * sysdeps/s390/jmpbuf-unwind.h: New file.
6213         * sysdeps/sh/jmpbuf-unwind.h: New file.
6214         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6215         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6216         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6217         (_JMPBUF_CFA_UNWINDS): Remove.
6218         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6219
6220 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
6221
6222         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6223         (CFLAGS-tst-cancelx20.c): Set.
6224         * tst-cancel20.c: New test.
6225         * tst-cancelx20.c: New test.
6226
6227 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
6228
6229         * init.c (__pthread_initialize_minimal_internal): Don't treat
6230         architectures with separate register stack special here when
6231         computing default stack size.
6232
6233 2003-12-17  Roland McGrath  <roland@redhat.com>
6234
6235         * Makefile (tst-cancelx7-ARGS): New variable.
6236         Reportd by Greg Schafer <gschafer@zip.com.au>.
6237
6238 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
6239
6240         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
6241         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6242         (tst-stack3-ENV): Set.
6243         ($(objpfx)tst-stack3-mem): New.
6244         * tst-stack3.c: New test.
6245
6246 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
6247
6248         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6249         Add unwind directives.  Drop unused .regstk directive.
6250         (_fini_EPILOG_BEGINS): Add unwind directives.
6251
6252 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6255         Assume parameter is a pointer.
6256         (lll_futex_wake): Likewise.
6257         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6258         Likewise.
6259         (lll_futex_wake): Likewise.
6260         Reported by Boris Hu.
6261         * sysdeps/unix/sysv/linux/unregister-atfork.c
6262         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6263
6264         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6265
6266 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
6267
6268         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6269         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6270         __rtld_lock_initialize for ld.so lock.
6271         Patch in part by Adam Li <adam.li@intel.com>.
6272
6273 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
6274
6275         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6276         in $(gnulib).  Also, remove stale comment.
6277
6278 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
6279
6280         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6281         advantage of new syscall stub and optimize accordingly.
6282
6283         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6284         from SYS_futex, to match expectations of
6285         sysdep.h:DO_INLINE_SYSCALL.
6286         (lll_futex_clobbers): Remove.
6287         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6288         (lll_futex_wake): Likewise.
6289         (lll_futex_requeue): Likewise.
6290         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6291         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6292         Jelinek).
6293         (__lll_mutex_lock): Likewise.
6294         (__lll_mutex_cond_lock): Likewise.
6295         (__lll_mutex_timed_lock): Likewise.
6296         (__lll_mutex_unlock): Likewise.
6297         (__lll_mutex_unlock_force): Likewise.
6298
6299         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6300         comes before the include of <sysdep.h>.
6301         (THREAD_SELF_SYSINFO): New macro.
6302         (THREAD_SYSINFO): Likewise.
6303         (INIT_SYSINFO): New macro.
6304         (TLS_INIT_TP): Call INIT_SYSINFO.
6305
6306         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6307
6308         * sysdeps/pthread/createthread.c (create_thread): Use
6309         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6310         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6311         THREAD_SELF_SYSINFO instead of open code.
6312         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6313         (THREAD_SYSINFO): Likewise.
6314
6315         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6316
6317         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6318
6319 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6320
6321         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6322         instead of .init.  Patch by David Mosberger.
6323
6324 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6325
6326         * sysdeps/pthread/configure.in: Remove broken declaration in C
6327         cleanup handling check.
6328
6329 2003-11-30  Andreas Jaeger  <aj@suse.de>
6330
6331         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6332         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6333         Likewise.
6334
6335 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6336
6337         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6338         * pthread_attr_destroy.c: Include shlib-compat.h.
6339         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6340         is set in iattr->flags.
6341         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6342
6343 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6344
6345         * Makefile (distribute): Add tst-cleanup4aux.c.
6346
6347         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6348         include.
6349
6350 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6351
6352         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6353         pthread_cond_signal.
6354
6355         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6356         store mutex address if the current value is ~0l.
6357         * sysdeps/pthread/pthread_cond_timedwait.c
6358         (__pthread_cond_timedwait): Likewise.
6359         * sysdeps/pthread/pthread_cond_broadcast.c
6360         (__pthread_cond_broadcast): Don't use requeue for pshared
6361         condvars.
6362
6363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6364         (__pthread_cond_wait): Don't store mutex address if the current
6365         value is ~0l.
6366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6367         (__pthread_cond_timedwait): Likewise.
6368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6369         (__pthread_cond_broadcast): Don't use requeue for pshared
6370         condvars.
6371
6372         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6373         element with ~0l for pshared condvars, with NULL otherwise.
6374
6375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6376         (__pthread_cond_wait): Don't store mutex address if the current
6377         value is ~0l.
6378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6379         (__pthread_cond_timedwait): Likewise.
6380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6381         (__pthread_cond_broadcast): Don't use requeue for pshared
6382         condvars.
6383
6384         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6385         * tst-cond12.c: New file.
6386         * tst-cond13.c: New file.
6387
6388 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6389
6390         * sysdeps/pthread/configure.in: Make missing forced unwind support
6391         fatal.
6392
6393 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6396
6397 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6398
6399         * Makefile: Add magic to clean up correctly.
6400
6401 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6402
6403         * unwind.c (FRAME_LEFT): Define.
6404         (unwind_stop): Handle old style cleanups here.
6405         (__pthread_unwind): Handle old style cleanups only if
6406         !HAVE_FORCED_UNWIND.
6407         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6408         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6409         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6410         ($(objpfx)tst-cleanupx4): Likewise.
6411         * tst-cleanup4.c: New test.
6412         * tst-cleanup4aux.c: New.
6413         * tst-cleanupx4.c: New test.
6414
6415 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6418         lll_mutex_*lock macros to skip atomic operations on some archs.
6419
6420 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * sysdeps/pthread/tst-timer.c (main): Initialize
6423         sigev2.sigev_value as well.
6424
6425 2003-10-15  Roland McGrath  <roland@redhat.com>
6426
6427         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6428         is missing.
6429         * sysdeps/pthread/configure: Regenerated.
6430
6431 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6432
6433         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6434         locking macros.  No distinction between normal and mutex locking
6435         anymore.
6436         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6437         Merge bits from lowlevelmutex.S we still need.
6438         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6439         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6440         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6441         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6442         new mutex implementation.
6443         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6444         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6445         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6446         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6447         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6448         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6449         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6450         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6451         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6452         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6453         symbol for entry point to avoid cancellation.
6454
6455 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6456
6457         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6458         changes.
6459         (SAVE_OLDTYPE_0): Fix a typo.
6460
6461 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6462
6463         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6464         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6465
6466 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6467
6468         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6469         correct offset.
6470
6471 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6472
6473         * Makefile (tests): Add tst-cancel19.
6474         * tst-cancel19.c: New test.
6475
6476 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6479         restoring of the old cancellation type.
6480
6481 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6484
6485 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6486
6487         * sysdeps/pthread/malloc-machine.h: New file
6488
6489 2003-09-24  Roland McGrath  <roland@redhat.com>
6490
6491         * allocatestack.c (__make_stacks_executable): Don't ignore return
6492         value from _dl_make_stack_executable.
6493
6494 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * allocatestack.c (__make_stacks_executable): Also change
6497         permission of the currently unused stacks.
6498
6499         * allocatestack.c (change_stack_perm): Split out from
6500         __make_stacks_executable.
6501         (allocate_stack): If the required permission changed between the time
6502         we started preparing the stack and queueing it, change the permission.
6503         (__make_stacks_executable): Call change_stack_perm.
6504
6505         * Makefile: Build tst-execstack-mod locally.
6506         * tst-execstack-mod.c: New file.
6507
6508 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6509
6510         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6511
6512 2003-09-23  Roland McGrath  <roland@redhat.com>
6513
6514         * tst-execstack.c: New file.
6515         * Makefile (tests): Add it.
6516         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6517         (LDFLAGS-tst-execstack): New variable.
6518
6519         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6520         whether to use PROT_EXEC for stack mmap.
6521         (__make_stacks_executable): New function.
6522         * pthreadP.h: Declare it.
6523         * init.c (__pthread_initialize_minimal_internal): Set
6524         GL(dl_make_stack_executable_hook) to that.
6525
6526 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6527
6528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6529         recommendation from AMD re avoidance of lock prefix.
6530
6531 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6532
6533         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6534         lll_futex_timed_wait instead of lll_futex_wait.
6535         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6536         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6537         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6538         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6539         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6540         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6541         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6542         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6543         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6544         Completely revamp the locking macros.  No distinction between
6545         normal and mutex locking anymore.
6546         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6547         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6548         __lll_lock_timedwait): Fix prototypes.
6549         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6550         __lll_lock_timedwait): Likewise.
6551         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6552         macros, add __builtin_expect.
6553         (lll_mutex_timedlock): Likewise.  Fix return value.
6554         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6555         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6556         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6557         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6558         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6559         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6560         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6561         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6562
6563 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6564
6565         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6566         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6567         operation if possible.
6568
6569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6570         like jumping over the lock prefix.
6571
6572 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6573
6574         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6575         locking macros.  No distinction between normal and mutex locking
6576         anymore.
6577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6578         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6579         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6580         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6581         locking.  Merge bits from lowlevelmutex.S we still need.
6582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6583         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6584         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6585         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6586         * Makefile (routines): Remove libc-lowlevelmutex.
6587         (libpthread-rountines): Remove lowlevelmutex.
6588         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6589         for new mutex implementation.
6590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6595         Likewise.
6596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6597         Likewise.
6598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6600         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6604         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6605         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6606         Likewise.
6607         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6608         Likewise.
6609         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6610         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6612         Don't use requeue.
6613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6614         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6615
6616 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6617
6618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6619         in parameters of asm with output parameters.
6620
6621         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6622         type of DECR parameter to int.
6623         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6624
6625 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6626
6627         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6628         guardsize for each thread.
6629
6630 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6631
6632         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6633         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6634         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6635
6636         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6637         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6638         NULL.
6639         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6640         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6641         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6642         (pthread_getaffinity_np): Add hidden_def.
6643
6644         * Makefile (tests): Add tst-attr3.
6645         * tst-attr3.c: New test.
6646
6647         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6648
6649 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6650
6651         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6652         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6653
6654 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6657         * tst-align.c: Include tst-stack-align.h.
6658         (tf, do_test): Use TEST_STACK_ALIGN macro.
6659
6660 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6663         variable.
6664
6665 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6668         stack-related values for the initial thread.
6669
6670 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6671
6672         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6673
6674 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * pthread_mutex_lock.c: Minor code rearrangements.
6677
6678 2003-09-05  Roland McGrath  <roland@redhat.com>
6679
6680         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6681         Instead, include ../nptl_db/db_info.c to do its magic.
6682         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6683         (__pthread_pthread_key_2ndlevel_size): Likewise.
6684         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6685         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6686         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6687         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6688         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6689         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6690         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6691         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6692         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6693         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6694         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6695         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6696         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6697         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6698         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6699         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6700         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6701
6702 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6705         of pthread_t to be compatible with LT.
6706         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6707         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6708         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6709         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6710         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6711         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6712         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6713
6714 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6715
6716         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6717
6718 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6719
6720         * unwind-forcedunwind.c: Move to...
6721         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6722         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6723         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6724         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6725         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6726         * unwind.c: Include jmpbuf-unwind.h.
6727         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6728
6729 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6730
6731         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6732         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6733         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6734         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6735         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6736         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6737         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6738         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6739         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6740         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6741         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6742         function.
6743         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6744         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6745         * Makefile (tests): Add tst-stack2.
6746         * tst-stack2.c: New test.
6747         * tst-stack1.c: Include limits.h and sys/param.h.
6748         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6749
6750         * pthread_condattr_setpshared.c: Include errno.h.
6751         (pthread_condattr_setpshared): Return EINVAL if pshared
6752         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6753
6754         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6755         defined symbol for entry point to avoid cancellation.
6756         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6757         Likewise.
6758         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6759         Likewise.
6760         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6761         Likewise.
6762         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6763         Likewise.
6764         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6765         Likewise.
6766         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6767         __close_nocancel, __read_nocancel, __write_nocancel,
6768         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6769         libpthread.so or librt.so, define to corresponding function
6770         without _nocancel suffix.
6771         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6772         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6773         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6774
6775         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6776
6777 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6778
6779         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6780         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6781
6782         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6783         in subsections has a symbol associated with it.
6784
6785         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6786         defined symbol for entry point to avoid cancellation.
6787         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6788
6789 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6790
6791         * Makefile (tests): Add tst-tls5.
6792         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6793         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6794         ($(objpfx)tst-tls5): New.
6795         ($(objpfx)tst-tls6.out): Likewise.
6796         (tests): Depend on $(objpfx)tst-tls6.out.
6797         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6798         (do_test): Check pthread_self () return value alignment.
6799         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6800         (tf): Check pthread_self () return value alignment.
6801         * tst-tls5.c: New test.
6802         * tst-tls5.h: New.
6803         * tst-tls5mod.c: New.
6804         * tst-tls5moda.c: New.
6805         * tst-tls5modb.c: New.
6806         * tst-tls5modc.c: New.
6807         * tst-tls5modd.c: New.
6808         * tst-tls5mode.c: New.
6809         * tst-tls5modf.c: New.
6810         * tst-tls6.sh: New test.
6811
6812         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6813         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6814         * init.c (pthread_functions): Initialize them.
6815         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6816         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6817         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6818         pthread_cond_timedwait@@GLIBC_2.3.2.
6819
6820 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6821
6822         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6823         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6824         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6825         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6826         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6827         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6828
6829         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6830
6831         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6832         _POSIX_THREAD_PRIORITY_SCHEDULING.
6833         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6834
6835 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6838         nested function, use static inline function from libio.h.
6839         Code by Richard Henderson.
6840
6841         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6842         weak.
6843
6844 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6845
6846         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6847         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6848         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6849         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6850         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6851         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6852         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6853         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6854         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6855         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6856         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6857         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6858         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6859         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6860         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6861         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6862         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6863         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6864         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6865         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6866         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6867         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6868         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6869         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6870         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6871         * sysdeps/sparc/tls.h: New file.
6872         * sysdeps/sparc/tcb-offsets.sym: New file.
6873         * sysdeps/sparc/Makefile: New file.
6874         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6875         * init.c [__sparc__] (__NR_set_tid_address): Define.
6876
6877 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6878
6879         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6880         _IO_release_lock): Define.
6881
6882 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6883
6884         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6885         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6886
6887 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6890         (__pthread_cleanup_class): Add missing return types of member
6891         functions.
6892
6893 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6894
6895         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6896         (lll_mutex_unlock_force): Add memory barrier between store and futex
6897         syscall.
6898
6899 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6902         tempmsg in first loop.
6903
6904 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6905
6906         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6907         _POSIX_THREAD_PRIORITY_SCHEDULING.
6908         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6909
6910 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6911
6912         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6913         (__rtld_lock_default_lock_recursive,
6914         __rtld_lock_default_unlock_recursive): Define.
6915         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6916         __rtld_lock_unlock_recursive): Define using
6917         GL(_dl_rtld_*lock_recursive).
6918         * init.c (__pthread_initialize_minimal_internal): Initialize
6919         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6920         Lock GL(_dl_load_lock) the same number of times as
6921         GL(_dl_load_lock) using non-mt implementation was nested.
6922
6923         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6924         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6925
6926 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6927
6928         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6929         PIPE_BUF.
6930
6931 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6932
6933         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6934
6935 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6936
6937         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6938         to first syscall error check.  Move syscall error check for tkill
6939         into __ASSUME_CLONE_STOPPED #ifdef.
6940
6941 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6942
6943         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6944         is not defined, do explicit synchronization.
6945         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6946         is not defined also unlock pd->lock for non-debugging case in case
6947         it is necessary.
6948         * pthread_create.c (start_thread): Always get and release pd->lock
6949         if __ASSUME_CLONE_STOPPED is not defined.
6950         (start_thread_debug): Removed.  Adjust users.
6951         * allocatestack.c (allocate_stack): Always initialize lock if
6952         __ASSUME_CLONE_STOPPED is not defined.
6953         * Makefile (tests): Add tst-sched1.
6954         * tst-sched1.c: New file.
6955
6956         * sysdeps/pthread/createthread.c (do_clone): Only use
6957         sched_setschduler and pass correct parameters.
6958
6959 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6960
6961         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6962         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6963         PTHREAD_STACK_MIN in comments.
6964
6965 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6966
6967         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6968         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6969         argument.
6970         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6971         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6972         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6973         (__pthread_cleanup_upto): Fix prototype.
6974         (_longjmp_unwind): Adjust caller.
6975         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6976         Change second argument to const struct pointer.
6977         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6978         * tst-sem9.c (main): Likewise.
6979         * unwind.c: Include string.h for strlen prototype.
6980
6981 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6984         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6985         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6986         Define HAVE_CMOV.
6987         Patch by Nicholas Miell <nmiell@attbi.com>.
6988
6989 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6990
6991         * init.c (__pthread_initialize_minimal_internal): Initialize
6992         GL(dl_init_static_tls).
6993         * pthreadP.h (__pthread_init_static_tls): New prototype.
6994         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6995         New functions.
6996         * Makefile (tests): Add tst-tls4.
6997         (modules-names): Add tst-tls4moda and tst-tls4modb.
6998         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6999         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7000         tst-tls4modb.so.
7001         * tst-tls4.c: New file.
7002         * tst-tls4moda.c: New file.
7003         * tst-tls4modb.c: New file.
7004
7005 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
7006
7007         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7008         before __timer_dealloc.
7009         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7010         Don't call list_unlink.
7011
7012 2003-07-29  Roland McGrath  <roland@redhat.com>
7013
7014         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7015
7016 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
7017
7018         * tst-cancel17.c (do_test): Check if aio_cancel failed.
7019         Don't reuse struct aiocb A if it failed.
7020         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7021         not just one byte, as that does not block.
7022
7023 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
7024
7025         * sysdeps/pthread/unwind-resume.c: New file.
7026         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7027         unwind-resume in csu subdir.
7028         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7029         exceptions.
7030         (librt-sysdep_routines, librt-shared-only-routines): Add
7031         rt-unwind-resume.
7032         * sysdeps/pthread/rt-unwind-resume.c: New file.
7033         * unwind-forcedunwind.c: New file.
7034         * Makefile (libpthread-routines): Add unwind-forcedunwind.
7035         (libpthread-shared-only-routines): Likewise.
7036         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7037         * pthreadP.h (pthread_cancel_init): New prototype.
7038         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7039
7040         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7041         attr argument const struct pthread_attr *.
7042
7043         * res.c (__res_state): Return __resp.
7044         * descr.h: Include resolv.h.
7045         (struct pthread): Add res field.
7046         * pthread_create.c: Include resolv.h.
7047         (start_thread): Initialize __resp.
7048         * Makefile (tests): Add tst-_res1.
7049         (module-names): Add tst-_res1mod1, tst-_res1mod2.
7050         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7051         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7052         libpthread.
7053         * tst-_res1.c: New file.
7054         * tst-_res1mod1.c: New file.
7055         * tst-_res1mod2.c: New file.
7056
7057 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7060
7061         * Makefile: Define various *-no-z-defs variables for test DSOs
7062         which has undefined symbols.
7063
7064 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
7065
7066         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7067         Retry if the stwcx fails to store once_control.
7068
7069 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
7070
7071         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7072         pthread_attr_setaffinity.
7073         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7074         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7075         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7076         * pthread_attr_destroy.c: Free cpuset element if allocated.
7077         * pthread_create.c: Pass iattr as additional parameter to
7078         create_thread.
7079         * sysdeps/pthread/createthread.c: If attribute is provided and
7080         a new thread is created with affinity set or scheduling parameters,
7081         start thread with CLONE_STOPPED.
7082         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7083         pthread_attr_setaffinity.
7084         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7085         cpuset element.
7086
7087 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
7088
7089         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7090
7091 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
7092
7093         * sysdeps/pthread/configure.in: Require CFI directives also for
7094         ppc and s390.
7095
7096 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7097
7098         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7099         Add cfi directives.
7100
7101 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7102
7103         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7104         CLEANUP_JMP_BUF.
7105         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7106         registers as variables.  Call __pthread_mutex_unlock_usercnt.
7107         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7108         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7109         not self pointer in __writer.  Compare with TID to determine
7110         deadlocks.
7111         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7112         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7113         Likewise.
7114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7115         Likewise.
7116         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7117         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7118         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7119         macros also when compiling librt.
7120
7121 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7122
7123         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7124         -fasynchronous-unwind-tables.
7125         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7126         (PSEUDO): Add cfi directives.
7127         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7128         Likewise.
7129         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7130         Likewise.
7131
7132 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7133
7134         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7135         __pthread_unregister_cancel): Add prototypes and hidden_proto.
7136         * unwind.c (__pthread_unwind_next): Add hidden_def.
7137         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7138         Likewise.
7139         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7140         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7141         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7142         Likewise.
7143         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7144         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7145         Likewise.
7146         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7147         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7148         __pthread_unregister_cancel and __pthread_unwind_next.
7149
7150 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
7151
7152         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7153         different symbol for the cancellation syscall wrapper and
7154         non-cancellation syscall wrapper.
7155         (PSEUDO_END): Define.
7156
7157 2003-07-05  Richard Henderson  <rth@redhat.com>
7158
7159         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7160         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7161         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7162         return actual return value from the syscall, not 0.
7163
7164 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
7165
7166         * descr.h (struct pthread): Add pid field.
7167         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7168         (__reclaim_stacks): Likewise.
7169         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7170         also check for PID of the signal source.
7171         (__pthread_initialize_minimal_internal): Also initialize pid field
7172         of initial thread's descriptor.
7173         * pthread_cancel.c: Use tgkill instead of tkill if possible.
7174         * sysdeps/unix/sysv/linux/fork.c: Likewise.
7175         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7176         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7177         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7178
7179 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
7180
7181         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7182         Fix use of parameter.
7183         (__libc_cleanup_pop): Likewise.
7184
7185 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * init.c (sigcancel_handler): Change parameters to match handler
7188         for SA_SIGACTION.  Check signal number and code to recognize
7189         invalid invocations.
7190
7191 2003-07-03  Roland McGrath  <roland@redhat.com>
7192
7193         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7194         Apply sizeof (struct pthread) bias to r13 value.
7195
7196 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
7197
7198         * sysdeps/pthread/configure.in: Require CFI directives.
7199
7200         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7201         definition.
7202         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7203         libpthread compilation.
7204         * unwind.c (__pthread_unwind): Add hidden_def.
7205         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7206
7207 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7208
7209         * libc-cancellation.c (__libc_cleanup_routine): Define.
7210         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7211         (__pthread_cleanup_pop): Define.
7212
7213 2003-07-01  Richard Henderson  <rth@redhat.com>
7214
7215         * sysdeps/alpha/elf/pt-initfini.c: New file.
7216         * sysdeps/alpha/pthread_spin_lock.S: New file.
7217         * sysdeps/alpha/pthread_spin_trylock.S: New file.
7218         * sysdeps/alpha/pthreaddef.h: New file.
7219         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7220         * sysdeps/alpha/tls.h: New file.
7221         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7222         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7223         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7224         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7225         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7226         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7227         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7228         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7229         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7230         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7231
7232 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7235         cleanup support and unwind info.
7236
7237 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
7238
7239         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7240         Use correct cleanup handler registration.  Add unwind info.
7241         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7242         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7243         * tst-once3.c: Add cleanup handler and check it is called.
7244         * tst-once4.c: Likewise.
7245         * tst-oncex3.c: New file.
7246         * tst-oncex4.c: New file.
7247         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7248
7249 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
7250
7251         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7252
7253 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
7254
7255         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7256         (tf_msgsnd): Likewise.
7257
7258         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7259         premature returns a bit more.
7260
7261 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7264         definition to the front.
7265
7266         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7267         the cleanup functions to make the names unique.  Fix dwarf opcode
7268         un unwind table.
7269         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7270         functions to make the names unique.  Fix CFA offset for two blocks.
7271
7272 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
7273
7274         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7275         missing closing braces.
7276         Patch by Christophe Saout <christophe@saout.de>.
7277
7278 2003-06-24  Roland McGrath  <roland@redhat.com>
7279
7280         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7281
7282 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
7283
7284         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7285         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7286
7287         * pthreadP.h: Declare __find_thread_by_id.
7288         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7289         * pthread_clock_gettime.c: Allow using other thread's clock.
7290         * pthread_clock_settime.c: Likewise.
7291         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7292         * Makefile: Add rules to build and run tst-clock2.
7293         * tst-clock2.c: New file.
7294
7295 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
7296
7297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7298         to use exception-based cleanup handler.
7299         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7300
7301         * tst-cond8.c (ch): Announce that we are done.
7302
7303         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7304
7305         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7306         Also test aio_suspend with timeout value.
7307
7308 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
7309
7310         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7311         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7312         attribute_hidden.
7313
7314         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7315         (__pthread_mutex_lock_internal): Likewise.
7316         (__pthread_mutex_unlock_internal): Likewise.
7317         (__pthread_mutex_unlock_usercnt): Declare.
7318         * pthread_mutex_destroy.c: Always fail if used in any way.
7319         * pthread_mutex_init.c: Update comment.
7320         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7321         * pthread_mutex_timedlock.c: Adjust __nusers.
7322         * pthread_mutex_trylock.c: Adjust __nusers.
7323         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7324         and public interfaces are wrapper with pass additional parameter.
7325         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7326         parameter zero.
7327         * tst-mutex8.c: New file.
7328         * Makefile (tests): Add tst-mutex8.
7329         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7330         __pthread_mutex_unlock_usercnt.
7331         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7336         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7337         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7338         Add __nusers.
7339         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7340         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7341         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7342         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7343         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7344
7345         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7346         * pthread_mutex_timedlock.c: Likewise.
7347         * pthread_mutex_trylock.c: Adjust __nusers.
7348         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7349         * tst-mutex9.c: New file.
7350         * Makefile (tests): Add tst-mutex9.
7351         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7352         * sysdeps/ia64/tls.h: Likewise.
7353         * sysdeps/powerpc/tls.h: Likewise.
7354         * sysdeps/s390/tls.h: Likewise.
7355         * sysdeps/sh/tls.h: Likewise.
7356         * sysdeps/x86_64/tls.h: Likewise.
7357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7358         Change type of __owner.
7359         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7362         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7364
7365 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7366
7367         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7368         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7369
7370         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7371         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7372         instead of nr to lll_futex_wake.  Only set errno and return -1
7373         if err < 0.
7374
7375         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7376         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7377         return actual return value from the syscall, not 0.
7378
7379 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7382         find a random value.
7383         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7384         errno==EIDRM.
7385
7386         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7387         compat_timer_settime.
7388         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7389         compat_timer_gettime.
7390         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7391         compat_timer_getoverrun.
7392         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7393         compat_timer_delete.
7394
7395         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7396         error-checking mutex detect busy mutexes.
7397
7398 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7399
7400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7401         Add ax to clobber list.
7402         (lll_mutex_cond_lock): Likewise.
7403         (lll_mutex_unlock): Likewise.
7404         (lll_lock): Likewise.
7405         (lll_unlock): Likewise.
7406
7407         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7408         * tst-cancel18.c: New file.
7409         * tst-cancelx18.c: New file.
7410
7411         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7412         and tcdrain.
7413
7414         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7415         * tst-cancel17.c: New file.
7416         * tst-cancelx17.c: New file.
7417
7418         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7419         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7420         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7421
7422         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7423
7424 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7425
7426         * sysdeps/pthread/createthread.c (create_thread): Set
7427         header.multiple_threads unconditionally.
7428         * allocatestack.c (allocate_stack): Likewise.
7429         * descr.h (struct pthread): Add header.multiple_threads
7430         unconditionally.
7431         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7432         Define for librt.  #error if neither libpthread, libc nor librt.
7433         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7434         Likewise.
7435         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7436         CDISABLE): Likewise.
7437         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7438         CDISABLE): Likewise.
7439         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7440         CDISABLE): Likewise.
7441         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7442         CDISABLE): Likewise.  Access header.multiple_threads outside of
7443         libc and libpthread.
7444         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7445         Likewise.
7446         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7447         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7448
7449 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7452         Also test early cancellation before the thread reaches the cancellation
7453         point.
7454
7455         * Makefile: Compile forward.c with exceptions.
7456
7457         * sysdeps/unix/sysv/linux/sleep.c: New file.
7458
7459 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7460
7461         * Makefile: Add CFLAGS definition to compile function wrappers
7462         duplicated from libc with exceptions.
7463         * tst-cancel4.c: Also check cancellation handlers.
7464
7465         * Makefile: Add rules to build and run tst-cancel16 and
7466         tst-cancelx16.  Add missing CFLAGS definitions.
7467         * tst-cancel16.c: New file.
7468         * tst-cancelx16.c: New file.
7469
7470 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7471
7472         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7473         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7474         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7475         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7476
7477         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7478         (LIBC_CANCEL_RESET): Likewise.
7479         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7480         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7481         librt-cancellation.
7482         (CFLAGS-libcrt-cancellation.c): Define.
7483         * sysdeps/pthread/librt-cancellation.c: New file.
7484         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7485         macros also when compiling librt.
7486         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7487         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7488         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7489         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7490         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7491         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7492         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7493
7494         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7495         compat_timer_create.
7496
7497 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7498
7499         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7500
7501         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7502         __register_atfork.
7503         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7504         Add libc_hidden_def.
7505
7506 2003-06-13  Roland McGrath  <roland@redhat.com>
7507
7508         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7509         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7510
7511 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7512
7513         * allocatestack.c (queue_stack): Always inline.
7514         * ptreadhP.h (__do_cancel): Likewise.
7515
7516 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7517
7518         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7519         a typo.
7520
7521 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7522
7523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7524         (__pthread_cond_signal): Remove incorrect second addition for
7525         cond_lock!=0.
7526
7527 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7530         (__pthread_cond_signal): Use correct futex pointer in
7531         __lll_mutex_lock_wait call.
7532
7533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7534         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7535
7536 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7537
7538         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7539         cancelable.
7540         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7541         Likewise.
7542
7543         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7544         hand-written CFI generation code.  Since ENTRY/END also initiated
7545         CFI frames this caused two CFI sets to be generated.
7546
7547 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7548
7549         * cleanup_routine.c: New file.
7550         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7551         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7552         cleanup handling.
7553         * Makefile (libpthread-routines): Add cleanup_routine.
7554         Add more CFLAGS variables to compile with exceptions.  Add comments
7555         why which file needs unwind tables.
7556         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7557         tests.
7558         * tst-cancelx1.c: New file.
7559         * tst-cancelx2.c: New file.
7560         * tst-cancelx3.c: New file.
7561         * tst-cancelx4.c: New file.
7562         * tst-cancelx5.c: New file.
7563         * tst-cancelx6.c: New file.
7564         * tst-cancelx7.c: New file.
7565         * tst-cancelx8.c: New file.
7566         * tst-cancelx9.c: New file.
7567         * tst-cancelx10.c: New file.
7568         * tst-cancelx11.c: New file.
7569         * tst-cancelx12.c: New file.
7570         * tst-cancelx13.c: New file.
7571         * tst-cancelx14.c: New file.
7572         * tst-cancelx15.c: New file.
7573         * tst-cleanupx0.c: New file.
7574         * tst-cleanupx0.expect: New file.
7575         * tst-cleanupx1.c: New file.
7576         * tst-cleanupx2.c: New file.
7577         * tst-cleanupx3.c: New file.
7578
7579         * tst-cleanup0.c: Make standard compliant.
7580         * tst-cleanup1.c: Likewise.
7581
7582         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7583         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7584         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7585         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7586         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7587         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7588         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7589         CLEANUP_JMP_BUF.
7590         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7591         * tst-cancel12.c: New file.
7592         * tst-cancel13.c: New file.
7593         * tst-cancel14.c: New file.
7594         * tst-cancel15.c: New file.
7595         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7596         and tst-cancel15.
7597
7598         * tst-cancel1.c: Add some comments.
7599
7600         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7601         timeout correctly.
7602
7603 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * Makefile (CFLAGS-pthread_cancel.c): Define.
7606
7607 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7610         Change type of __writer element to int.
7611         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7612         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7613         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7614         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7615         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7616         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7617         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7618         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7619         Compare with TID to determine deadlocks.
7620         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7621         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7622         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7623         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7626         Likewise.
7627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7628         Likewise.
7629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7632         Likewise.
7633         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7634         Likewise.
7635         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7636         * Makefile (tests): Add tst-rwlock12.
7637         * tst-rwlock12.c: New file.
7638
7639 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7640
7641         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7642         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7643         Remove bogus hidden_proto.
7644         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7645         Likewise.
7646         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7647         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7648         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7649         ___lll_mutex_timedlock): Likewise.
7650
7651 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7652
7653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7654         (__pthread_cond_signal): Add some code to eventually handle
7655         cond_lock!=0.
7656
7657 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7658
7659         * Makefile (tests): Add tst-exec4.
7660         (tst-exec4-ARGS): Define.
7661         * tst-exec4.c: New file.
7662
7663 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7664
7665         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7666         Also fail if tv_nsec < 0.
7667         (__lll_timedwait_tid): Likewise.
7668         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7669         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7670         Likewise.
7671         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7672         Likewise.
7673         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7674         Likewise.
7675         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7676         Likewise.
7677         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7678         Likewise.
7679         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7680         Likewise.
7681
7682         * Makefile (tests): Add tst-sem8 and tst-sem9.
7683         * tst-sem8.c: New file.
7684         * tst-sem9.c: New file.
7685         * sem_open.c: Fix creation of in_use record if the file exists but
7686         no internal record.
7687
7688         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7689         definitions.
7690
7691         * sysdeps/pthread/timer_create.c (timer_create): In case
7692         evp==NULL, assign timer ID to sival_ptr.
7693
7694         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7695         struct pthread_unwind_buf *.
7696         (struct pthread): Likewise for cleanup_jmp_buf element.
7697
7698         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7699         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7700         * unwind.c (__pthread_unwind_next): Likewise.
7701
7702 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7705         (lll_futex_timed_wait): Use int for futex value parameter.
7706         (lll_futex_wake): Likewise.
7707         (lll_futex_requeue): Likewise.
7708
7709         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7710         Replace one memory operation with one register operation.
7711
7712         * tst-join4.c (do_test): Fix error message.
7713
7714         * tst-rwlock6.c (do_test): Use correct format specifier.
7715
7716         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7717         (__lll_mutex_lock_wait): Replace one memory operation with one
7718         register operation.
7719         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7720         (__lll_mutex_lock_wait): Likewise.
7721
7722         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7723         (__lll_mutex_cond_lock): Add one to value parameter of
7724         __lll_lock_wait to reflect reality in the futex syscall.
7725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7726         (lll_mutex_cond_lock): Likewise.
7727
7728 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7729
7730         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7731         New function.
7732         (lll_mutex_cond_lock): Define.
7733
7734 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7735
7736         * Makefile (tests): Add tst-signal6.
7737         * tst-signal6.c: New file.
7738
7739         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7740         (__lll_mutex_unlock_force): New function
7741         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7742
7743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7744         (__lll_mutex_unlock_force): New function.
7745         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7746
7747         * tst-rwlock7.c (do_test): Use correct format specifier.
7748
7749         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7750         Find break parameter in correct asm argument.
7751
7752 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7753
7754         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7755         Remove out4.
7756         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7757         error occured.
7758         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7759         Add __mutex.
7760         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7761         lll_futex_requeue, lll_mutex_unlock_force): Define.
7762
7763 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7764
7765         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7766         (pthread_cond_t): Add __mutex.
7767         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7768         lll_futex_requeue, lll_mutex_unlock_force): Define.
7769
7770 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7771
7772         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7773         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7774         Add __mutex field.
7775         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7776         Define.
7777         (lll_futex_wait, lll_futex_wake): Define.
7778         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7779         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7780         FUTEX_REQUEUE instead of FUTEX_WAIT.
7781         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7782         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7783         mutex which was used in condvar structure.  Call
7784         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7785         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7786
7787         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7788         include tcb-offsets.h.  Read wakeup value in locked region.
7789         Use the value of gbr register as THREAD_ID.
7790         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7791         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7792         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7793
7794         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7795         macros.
7796
7797 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7798
7799         * sysdeps/pthread/pthread_cond_broadcast.c
7800         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7801
7802 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7803
7804         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7805         typo in register name.
7806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7807         correctly.  Actually use requeue.  Little optimization.
7808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7809         mutex address early.  Handle cancellation state as 32-bit value.
7810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7811         Remove unnecessary label.
7812
7813 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7814
7815         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7816         instead of FUTEX_WAIT.
7817         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7822         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7823         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7824         of __pthread_mutex_lock_internal.
7825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7826         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7827         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7828         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7831         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7832         Add pthread_mutex_cond_lock.
7833         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7834         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7836         lll_mutex_cond_lock.
7837         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7839         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7840         Add __mutex field.
7841         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7843
7844         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7845         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7846
7847         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7848         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7849         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7850         macro don't define aliases.
7851
7852         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7853         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7854         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7855         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7858         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7861
7862 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7863
7864         * sem_open.c: Fix one endless loop.  Implement correct semantics
7865         wrt opening the same semaphore more then once.
7866         * sem_close.c: Adjust for sem_open change.
7867         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7868         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7869         * Makefile (tests): Add tst-sem7.
7870         * tst-sem7.c: New file.
7871
7872 2003-05-16  Roland McGrath  <roland@redhat.com>
7873
7874         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7875         uninitialized variable braino.
7876
7877 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7878
7879         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7880         test for syscall availability.
7881
7882         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7883         __no_posix_timers to -1 if the syscalls don't exist.
7884
7885         * pthread_join.c (pthread_join): Set tid field of the joined
7886         thread to -1.  This isn't necessary but helps to recognize some
7887         error conditions with almost no cost.
7888
7889         * allocatestack.c (FREE_P): Also negative values indicate an
7890         unused stack.
7891
7892         * unwind.c: Include <unistd.h>.
7893
7894 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7897
7898 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7899
7900         * Makefile (crti-objs, crtn-objs): New variables.
7901         (omit-deps, extra-objs): Add crtn.
7902         ($(objpfx)libpthread.so): Depend on both crti and crtn
7903         and links to them in multidir.
7904         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7905
7906 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7907
7908         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7909         (lll_mutex_unlock): Use atomic_exchange_rel.
7910
7911 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7912
7913         * cond-perf.c (cons): Add missing locking around setting of alldone.
7914
7915 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7916
7917         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7918         related macros.
7919         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7920
7921 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7922
7923         * tst-sem6.c: New file.
7924         * Makefile (tests): Add tst-sem6.
7925
7926         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7927         Use atomic_exchange_rel instead of atomic_exchange.
7928         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7929         Likewise.
7930
7931         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7932         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7933         vsyscall is possible.
7934
7935         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7936         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7937         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7938         pthread_setaffinity_np.
7939         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7940         and pthread_setaffinity_np.
7941         * Makefile (libpthread-routines): Add pthread_getaffinity and
7942         pthread_setaffinity.
7943
7944         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7945         use it in case mmap to allocate the stack fails.
7946         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7947         ARCH_MAP_FLAGS here.
7948         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7949         ARCH_RETRY_MMAP.
7950
7951 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7952
7953         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7954         handler implementation.  It is now lockless in fork().
7955         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7956         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7957         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7958         declare the __fork_*_lists.
7959         (struct fork_handler): Include pointers to all three functions.
7960         Add next, refcntr and need_signal elements.
7961         (__fork_handlers): New declaration.
7962         (__register_atfork_malloc): Remove declaration.
7963         (HAVE_register_atfork_malloc): Remove definition.
7964         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7965         __pthread_child_handler variable.
7966         (__libc_pthread_init): Use __register_atfork instead of explicitly
7967         adding to the list.
7968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7969         and lll_futex_wake.
7970         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7971
7972         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7973         function must never be reached.
7974
7975         * cond-perf.c: New file.
7976
7977 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7978
7979         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7980
7981 2003-05-04  Roland McGrath  <roland@redhat.com>
7982
7983         * Makefile ($(objpfx)../libc.so): New target.
7984
7985 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7986
7987         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7988         (pthread_condattr_t): Size is only an int, don't use long for
7989         alignment.
7990         (pthread_mutexattr_t): Likewise.
7991         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7992         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7994
7995 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7996
7997         * sysdeps/i386/tls.h: Define THREAD_ID.
7998         * sysdeps/ia64/tls.h: Likewise.
7999         * sysdeps/powerpc/tls.h: Likewise.
8000         * sysdeps/s390/tls.h: Likewise.
8001         * sysdeps/sh/tls.h: Likewise.
8002         * sysdeps/x86_64/tls.h: Likewise.
8003         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8004         record ownership.
8005         * pthread_mutex_timedlock.c: Likewise.
8006         * pthread_mutex_trylock.c: Likewise.
8007         * pthread_mutex_unlock.c: Likewise.
8008         * pthread_rwlock_trywrlock.c: Likewise.
8009         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8010         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8011         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8012         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8013
8014         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8015         flag.
8016
8017 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
8018
8019         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8020         (__SIZEOF_PTHREAD_COND_T): Define to 48.
8021         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8022         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8023         Make __align long long instead of long.
8024         (pthread_rwlock_t): Formatting.
8025         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8026         (pthread_rwlock_t): Formatting.
8027         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8028         (pthread_cond_t): Make __align long long instead of long.
8029         (pthread_rwlock_t): Move __flags field to the same position as in
8030         linuxthreads.
8031
8032 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
8033
8034         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8035         * tst-rwlock7.c (do_test): Likewise.
8036
8037 2003-04-26  Roland McGrath  <roland@redhat.com>
8038
8039         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8040
8041 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
8042
8043         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8044         sizeof (struct pthread).
8045         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8046         1 struct pthread.
8047         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8048         to 0.
8049         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8050         struct pthread.
8051         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8052         to 32-bit bytes.
8053         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8054         tcbp.
8055         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8056         unneccessarily.
8057         (NO_TLS_OFFSET): Define.
8058         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8059         add TLS_TCB_SIZE unnecessarily.
8060
8061 2003-04-22  Roland McGrath  <roland@redhat.com>
8062
8063         * Makeconfig (shared-thread-library): Reverse link order to work
8064         around linker bug.
8065
8066 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
8067
8068         * semaphore.h: Fix typo in comment.
8069
8070 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
8071
8072         * sysdeps/pthread/sigfillset.c: New file.
8073
8074         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8075         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8076         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8077         * sysdeps/pthread/sigaction.c: Likewise.
8078         * sysdeps/pthread/sigprocmask.c: New file.
8079         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8080         __SIGRTMIN+1.
8081         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8082         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
8083         in this case.
8084
8085 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
8086
8087         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8088         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8089
8090         * sysdeps/unix/sysv/linux/unregister-atfork.c
8091         (__unregister_atfork): Don't free memory not allocated dynamically.
8092
8093         * semaphore.h: Remove __THROW marker from cancellation points.
8094         * nptl/sysdeps/pthread/pthread.h: Likewise.
8095
8096 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
8097
8098         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8099         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8100         __THROW.
8101
8102 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
8103
8104         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8105
8106 2003-04-15  Roland McGrath  <roland@redhat.com>
8107
8108         * forward.c (__pthread_unwind): Tweak to avoid warning.
8109
8110 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
8111
8112         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8113
8114 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
8115
8116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8117         overflow CFA advance instructions.
8118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8119
8120 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
8121
8122         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8123         * sysdeps/i386/pthread_spin_lock.c: Likewise.
8124         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
8125         defined.
8126
8127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8128         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8130         DW_CFA_advance_loc for .Laddl-.Lsubl.
8131
8132 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
8133
8134         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8135         position-independent unwind data for static libraries.
8136         Add missing unwind info.  Add comments.
8137
8138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8142
8143 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
8144
8145         * Makefile: Make sure all cancellation points are compiled with
8146         exception and asynchronous unwind tables.
8147
8148         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8149         which mishandles loading of global object addresses in PIC.
8150         (THREAD_SETMEM_NC): Likewise.
8151
8152 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8153
8154         * pthread.h: Define new data structure for cleanup buffer.  Declare
8155         new cleanup handler interfaces.
8156         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
8157         (struct pthread): Add cleanup_jmp_buf pointer.  Define
8158         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8159         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
8160         it.  Declare old cleanup handler installation functions.
8161         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
8162         handling.
8163         * cleanup_defer.c: Likewise.
8164         * cleanup_compat.c: New file.  Old cleanup code.
8165         * cleanup_def_compat.c: New file.  Old cleanup code.
8166         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8167         if own thread descriptor.
8168         * unwind.c: New file.
8169         * forward.c: Add __pthread_unwind.
8170         * init.c (pthread_functions): Add __pthread_unwind.
8171         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8172         Add ptr___pthread_unwind.
8173         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8174         and unwind function.
8175         * Makefile (libpthread-routines): Add cleanup_compat,
8176         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
8177         table generation if necessary.
8178         * version.c: Record whether unwind support is compiled in.
8179         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8180         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8181         handler interfaces.
8182         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8183         complication to generate unwind information for syscall wrappers.
8184         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8185         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8186         __cleanup_fct_attribute.
8187
8188         * Makefile: Add rules to build and run tst-cleanup0.
8189         * tst-cleanup0.c: New file.
8190         * tst-cleanup0.expect: New file.
8191
8192         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
8193         caller.  Optimize to avoid often unecessary local variable.
8194
8195 2003-04-11  Roland McGrath  <roland@redhat.com>
8196
8197         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8198         sets variable `multidir'; include that.
8199         (generated): Add it.
8200         ($(objpfx)$(multidir)/crti.o): New target.
8201         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8202
8203 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8204
8205         * tst-attr2.c (do_test): Add cast to avoid warning.
8206         * tst-mutex4.c (do_test): Likewise.
8207
8208 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
8209
8210         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8211         in child.
8212
8213 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
8214
8215         * Makefile (tests): Add tst-detach1.
8216         * tst-detach1.c: New file.
8217
8218 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
8219
8220         * sysdeps/pthread/pthread.h: Remove duplicate
8221         pthread_cleanup_{push,pop} definitions.
8222
8223         * tst-barrier2.c: Eliminate warnings.
8224         * tst-cancel4.c: Likewise.
8225         * tst-cond4.c: Likewise.
8226         * tst-cond6.c: Likewise.
8227         * tst-detach1.c: Likewise.
8228         * tst-rwlock4.c: Likewise.
8229         * tst-rwlock6.c: Likewise.
8230         * tst-rwlock7.c: Likewise.
8231         * tst-sem3.c: Likewise.
8232         * tst-spin2.c: Likewise.
8233         * tst-umask1.c: Likewise.
8234
8235 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
8236
8237         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8238
8239 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
8240
8241         * descr.h (struct pthread): Move cancelhandling member to the front.
8242
8243 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
8244
8245         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8246         malloc_parent, and malloc_child statically.
8247         (__register_atfork_malloc): New function.
8248         (free_mem): Don't free any of the malloc_* variables on the list.
8249         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8250         Define HAVE_register_atfork_malloc.
8251
8252 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
8253
8254         * sysdeps/pthread/createthread.c (create_thread): Add some more
8255         comments explaining when to set multiple_threads and when not.
8256
8257         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8258         THREAD_ATOMIC_BIT_SET if not already defined.
8259         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8260         THREAD_ATOMIC_BIT_SET:
8261         * sysdeps/x86_64/tls.h: Likewise.
8262         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8263         THREAD_ATOMIC_CMPXCHG_VAL.
8264         (_pthread_cleanup_pop_restore): Likewise.
8265         * cancellation.c (__pthread_enable_asynccancel): Likewise.
8266         (__pthread_enable_asynccancel_2): Likewise.
8267         (__pthread_disable_asynccancel): Likewise.
8268         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8269         (__libc_disable_asynccancel): Likewise.
8270         * init.c (sigcancel_handler): Likewise.
8271         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8272         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8273
8274 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
8275
8276         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8277         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8278         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8279         * Makefile (tests): Add tst-cancel11.
8280         * tst-cancel11.c: New file.
8281
8282 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
8283
8284         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8285         round, not the first.  Use specific_used flag instead of local
8286         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
8287         (__free_tcb): Don't call deallocate_tsd here.
8288         (start_thread): Call deallocate_tsd here.
8289         * pthread_setspecific.c: Set specific_used flag really only when
8290         needed.
8291         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8292         * tst-tsd3.c: New file.
8293         * tst-tsd4.c: New file.
8294
8295 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8296
8297         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8298         Use atomic_exchange_and_add instead of __lll_add.
8299         (__lll_mutex_timedlock): Likewise.
8300         Patch by Ian Wienand.
8301
8302 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
8303
8304         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8305         (SINGLE_THREAD_P): Fix typo.
8306         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8307
8308 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8309
8310         * Makefile (tests): Add tst-align.
8311         * tst-align.c: New file.
8312         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8313
8314         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8315         function correctly.
8316
8317         * tst-tsd2.c: Add casts to avoid warnings.
8318
8319 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * descr.h (struct pthread): Move most often used elements to the front.
8322
8323 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8324
8325         * Makefile (libpthread-routines): Add pthread_atfork.
8326         (libpthread-static-only-routines): Add pthread_atfork.
8327
8328 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8329
8330         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8331         of TLS_DTV_AT_TP.
8332         (INSTALL_DTV): Add parens.
8333         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8334         Use passed descr instead of THREAD_SELF.
8335         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8336         (__lll_mutex_timedlock_wait): Correct expected value after
8337         spurious wakeup.
8338         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8339         Release lock before waking up the waiters.
8340         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8341         criteria.  Reorderstruct passed to cleanup handler.  Fix
8342         handling of cancellation and failung pthread_mutex_unlock call.
8343         Use __pthread_enable_asynccancel_2 instead of
8344         __pthread_enable_asynccancel.
8345         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8346         Return result of lock re-get if it fails.
8347         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8348         for __pthread_cleanup_push.
8349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8350         completely broken rwlock implementation.
8351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8352         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8353         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8355         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8356         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8357         versioned_symbol macro.
8358         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8359         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8360
8361 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8364         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8365         and __helper_tid.
8366         (struct timer): Remove th and bar field.
8367         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8368         debugging code.  Create only one helper thread.
8369         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8370         helper thread.
8371         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8372         Renamed.  Define statically.  Use thread info from siginfo.
8373         (__helper_once): New variable.
8374         (__helper_tid): New variable.
8375         (__reset_helper_control): New function.
8376         (__start_helper_thread): New function.
8377
8378         * pthread_create.c (start_thread): Don't use setjmp inside
8379         __builtin_expect to work around gcc bug.
8380
8381         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8382         timer_delete syscall fails, but not with ENOSYS, set
8383         __no_posix_timers.
8384
8385         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8386         (timer_settime): Fix typo.
8387         * sysdeps/unix/sysv/linux/timer_getoverr.c
8388         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8389
8390 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8391
8392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8393         offset of cleanupbuf.__prev.
8394
8395 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8396
8397         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8398         of included file.
8399
8400 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8401
8402         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8403         NULL provide default definition to syscall.
8404
8405 2003-03-25  Roland McGrath  <roland@redhat.com>
8406
8407         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8408         (timer_id2ptr): Fix typo.
8409
8410 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8411
8412         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8413         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8414         * sysdeps/ia64/pthreaddef.h: Likewise.
8415         * sysdeps/powerpc/pthreaddef.h: Likewise.
8416         * sysdeps/s390/pthreaddef.h: Likewise.
8417         * sysdeps/sh/pthreaddef.h: Likewise.
8418         * sysdeps/x86_64/pthreaddef.h: Likewise.
8419         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8420         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8421         being changed.
8422         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8423         SIGTIMER is not unblocked.
8424         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8425         RT signal taken.
8426         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8427         be send.
8428         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8429         pass pointer through as ID.
8430         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8431         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8432         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8433         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8434         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8435         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8436         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8437         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8438         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8439         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8440         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8441         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8442         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8443         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8444         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8445         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8446         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8447         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8448         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8449         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8450         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8451         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8452         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8453         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8454         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8455         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8456         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8457         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8458         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8459         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8460         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8461         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8462         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8463
8464         * pthreadP.h: Remove FRAME_LEFT definition.
8465         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8466         already left frame.  Programs which have this problem are not POSIX
8467         compliant.
8468         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8469
8470 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8471
8472         * sysdeps/pthread/tst-timer.c: Check return values of the
8473         functions we test.
8474
8475 2003-03-23  Roland McGrath  <roland@redhat.com>
8476
8477         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8478         * tst-tls3mod.c: Likewise.
8479         * tst-tls1.c: Likewise.
8480         * tst-tls2.c: Likewise.
8481
8482         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8483         undefined behavior.
8484
8485         * tst-join5.c (tf1, tf2): Add a cast.
8486
8487         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8488
8489         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8490         Don't test anything.
8491         * tst-cond4.c: Likewise.
8492         * tst-cond6.c: Likewise.
8493         * tst-flock2.c: Likewise.
8494         * tst-mutex4.c: Likewise.
8495         * tst-rwlock4.c: Likewise.
8496         * tst-signal1.c: Likewise.
8497         * tst-spin2.c: Likewise.
8498         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8499
8500         * tst-mutex4.c: Use test-skeleton.c.
8501         * tst-spin2.c: Likewise.
8502         * tst-sysconf.c: Likewise.
8503         * tst-barrier2.c: Likewise.
8504         * tst-cond4.c: Likewise.
8505         * tst-cond6.c: Likewise.
8506         * tst-rwlock4.c: Likewise.
8507         * tst-unload.c: Likewise.
8508         * tst-flock2.c (do_test): Use return instead of exit.
8509
8510 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8511
8512         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8513
8514 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8515
8516         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8517         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8518         instead of __lll_compare_and_swap.
8519         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8520         Likewise.
8521         Removed definition if __lll_compare_and_swap.
8522
8523         * cancellation.c: Adjust for new form of compare&exchange macros.
8524         * cleanup_defer.c: Likewise.
8525         * init.c: Likewise.
8526         * libc-cancellation.c: Likewise.
8527         * old_pthread_cond_broadcast.c: Likewise.
8528         * old_pthread_cond_signal.c: Likewise.
8529         * old_pthread_cond_timedwait.c: Likewise.
8530         * old_pthread_cond_wait.c: Likewise.
8531         * pthread_cancel.c: Likewise.
8532         * pthread_create.c: Likewise.
8533         * pthread_detach.c: Likewise.
8534         * pthread_join.c: Likewise.
8535         * pthread_key_delete.c: Likewise.
8536         * pthread_setcancelstate.c: Likewise.
8537         * pthread_setcanceltype.c: Likewise.
8538         * pthread_timedjoin.c: Likewise.
8539         * pthread_tryjoin.c: Likewise.
8540         * sysdeps/pthread/createthread.c: Likewise.
8541
8542 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8543
8544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8545         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8546         definitions.  Replace uses with calls to atomic_* functions.
8547         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8548         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8549         __lll_test_and_set calls with atomic_exchange_and_add and
8550         atomic_exchange calls respectively.
8551         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8552         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8553         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8554         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8555         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8556         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8557         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8558
8559         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8560         returns the old value.
8561
8562 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8563
8564         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8565         int for variable OLDVAL and correct inline assembler contraint.
8566         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8567         type int for variable OLD.
8568
8569         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8570         only for s390-32.
8571         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8572         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8573         instead of multiple_threads field in the TCB.
8574
8575 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/i386/i686/bits/atomic.h: Removed.
8578         * sysdeps/i386/i586/bits/atomic.h: Removed.
8579         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8580         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8581         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8582         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8583         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8584         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8585         * atomic.h: Removed.  Moved to glibc.
8586
8587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8588         support for clock selection.
8589
8590         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8591         signalling waiters.
8592
8593 2003-03-18  Roland McGrath  <roland@redhat.com>
8594
8595         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8596         Add __lll_rel_instr first.  Add memory clobber.
8597         (lll_mutex_unlock): Use __lll_test_and_set.
8598         From Paul Mackerras <paulus@samba.org>.
8599
8600         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8601         unconditionally.
8602         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8603         (SINGLE_THREAD_P):  Add `header.' prefix.
8604         From Paul Mackerras <paulus@samba.org>.
8605
8606         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8607         pthread_timedjoin_np to ...
8608         (libpthread: GLIBC_2.3.3): ... here.
8609         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8610
8611         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8612         Avoid shadowing VAL variable.
8613
8614         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8615         New macro.
8616
8617 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8618
8619         * Makefile (tests): Add tst-cond11.
8620         * tst-cond11.c: New file.
8621
8622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8623         struct passed to cleanup handler to eliminate one more
8624         instruction.
8625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8626
8627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8628         (pthrad_cond_t): Replace __unused field with __clock.
8629
8630         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8631         waken all waiters in cleanup handler.
8632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8634
8635         * pthread_condattr_getclock.c: New file.
8636         * pthread_condattr_setclock.c: New file.
8637         * sysdeps/pthread/pthread.h: Declare these new functions.
8638         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8639         * Makefile (libpthread-routines): Add the new functions.
8640         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8641         Renamed field to value.  Document use of the bits.
8642         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8643         change.
8644         * pthread_condattr_setpshared.c: Likewise.
8645         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8646         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8647         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8648         Add __clock field.
8649         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8650         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8651         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8652         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8654         Implement clock selection.
8655         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8656         * pthread-errnos.sym: Add ENOSYS.
8657         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8658         _POSIX_CLOCK_SELECTION.
8659         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8660
8661         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8662         invalid .size directive.
8663
8664 2003-03-17  Roland McGrath  <roland@redhat.com>
8665
8666         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8667         Formatting tweaks.
8668
8669 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8670
8671         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8672         Use __lll_add instead of spelling it out.  Use protected symbol names.
8673         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8674         Use __lll_add.
8675         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8676         Renamed from lll_compare_and_swap.  Use new name where necessary.
8677         (__lll_add): Defined.
8678         (__lll_dec_if_positive): Defined.
8679         (__lll_test_and_set): Defined.
8680         * sysdeps/ia64/pthread_spin_init.c: Removed.
8681         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8682         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8683         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8685         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8686         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8687         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8688         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8689         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8690         __sync_lock_release_si.
8691         Patch by Jakub Jelinek.
8692
8693         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8694         Fix timeout handling.
8695         (__lll_timedwait_tid): Likewise.
8696         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8697         Patch by Jakub Jelinek.
8698
8699         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8700
8701 2003-03-17  Roland McGrath  <roland@redhat.com>
8702
8703         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8704         * sysdeps/pthread/pthread_spin_init.c: New file.
8705         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8706         * sysdeps/powerpc/Makefile: New file.
8707         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8708         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8709         * sysdeps/powerpc/pthreaddef.h: New file.
8710         * sysdeps/powerpc/tcb-offsets.sym: New file.
8711         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8712         * sysdeps/powerpc/tls.h: New file.
8713         * sysdeps/powerpc/bits/atomic.h: New file.
8714         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8715         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8716         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8717
8718         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8719         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8720         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8721         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8722         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8723         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8724         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8725         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8726         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8727         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8728         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8729         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8730         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8731         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8732         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8733
8734         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8735         not gettimeofday.
8736         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8737         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8738         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8739         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8740         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8741
8742 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8745         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8748         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8749
8750 2003-03-16  Roland McGrath  <roland@redhat.com>
8751
8752         * tst-fork4.c: Include <string.h>.
8753         * tst-signal2.c: Likewise.
8754         * tst-mutex5.c (do_test): exit -> return.
8755         * tst-mutex2.c: Include <stdlib.h>.
8756
8757 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8758
8759         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8760         (__lll_mutex_timedlock_wait): Correct expected value after
8761         spurious wakeup.  Otherwise we would never wait again.
8762
8763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8764         zone versus inline asm stupidity.  Use correct instructions.
8765
8766         * tst-rwlock6.c: Add some more status output.
8767
8768 2003-03-15  Roland McGrath  <roland@redhat.com>
8769
8770         * sysdeps/pthread/configure.in: New file.
8771         * sysdeps/pthread/configure: New file (generated).
8772
8773 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * allocatestack.c (allocate_stack): Store the exact stack size of
8776         user allocated stacks.
8777
8778 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8779
8780         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8781         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8782         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8783         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8784         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8785         Use `header.' prefix.
8786         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8787
8788 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8789
8790         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8791         __builtin_frame_address, use stack pointer.
8792
8793         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8794         instead of __builtin_frame_pointer.
8795
8796 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8797
8798         * tst-basic1.c (do_test): Add cast to avoid warning.
8799         * tst-basic2.c (do_test): Likewise.
8800
8801         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8802         amount of stack correction.
8803
8804         * tst-fork4.c: Use test-skeleton.c.
8805
8806 2003-03-14  Roland McGrath  <roland@redhat.com>
8807
8808         * init.c: Fix typo "#eli" for "#else".
8809
8810 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8811
8812         * allocatestack.c (__stack_user): Use hidden_data_def.
8813         * pthread_create.c (__pthread_keys): Likewise.
8814
8815         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8816
8817 2003-03-14  Roland McGrath  <roland@redhat.com>
8818
8819         * tst-fork4.c: New file.
8820         * Makefile (tests): Add it.
8821
8822         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8823         we always define the padding space.
8824         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8825         stopped supporting its own extensions fully.
8826         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8827         struct also called `header', so `header.multiple_threads' is the field
8828         name to use on all machines.
8829         * allocatestack.c (allocate_stack): Use `header.' prefix.
8830         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8831         * pthread_create.c (__pthread_create_2_1): Likewise.
8832         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8833         (THREAD_SELF): Likewise.
8834         * sysdeps/x86_64/tls.h: Likewise.
8835         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8836         (SINGLE_THREAD_P): Likewise.
8837         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8838         (SINGLE_THREAD_P): Likewise.
8839         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8840         (SINGLE_THREAD_P): Likewise.
8841
8842         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8843         value directly.
8844
8845 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8846
8847         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8848         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8849
8850         * pthread_create.c (start_thread): setjmp is expected to return 0.
8851
8852         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8853         (THREAD_GETMEM_NC): Likewise.
8854
8855 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8856
8857         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8858         and the size of the stack which must be allocated is a multiple,
8859         allocate one more page.
8860         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8861         MULTI_PAGE_ALIASING.
8862
8863 2003-03-13  Roland McGrath  <roland@redhat.com>
8864
8865         * pthread_create.c (start_thread): Set EXITING_BIT after the
8866         event-reporting (and destructors), not before.
8867
8868 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8869
8870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8871         lll_futex_wake): Declare register variables as long int instead of
8872         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8873         Make syscall arguments clobbered by the syscall.
8874         (lll_futex_wait): Define using lll_futex_timed_wait.
8875
8876         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8877         to void *.
8878
8879         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8880         PPID if [! NDEBUG].
8881
8882         * allocatestack.c (nptl_ncreated): Only declare if
8883         COLORING_INCREMENT != 0.
8884
8885         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8886         (__libc_enable_asynccancel_2): Remove prototype.
8887
8888         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8889         ctid to match kernel.
8890
8891 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8892
8893         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8894         libc_multiple_threads.
8895         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8896         __libc_multiple_threads to...
8897         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8898
8899         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8900         versioning.
8901         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8902         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8903
8904         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8905         (__pthread_once_internal): Define.
8906
8907         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8908         macros instead of .symver directly.
8909         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8910         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8911
8912         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8913         * sysdeps/x86_64/tcb-offsets.sym: New file.
8914         * sysdeps/x86_64/Makefile: New file.
8915
8916         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8917         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8918         to access own pthread_t in TCB.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8920         Likewise.
8921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8922         Likewise.
8923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8924
8925 2003-03-12  Roland McGrath  <roland@redhat.com>
8926
8927         * pthread-errnos.sym: New file.
8928         * Makefile (gen-as-const-headers): New variable, list that file.
8929         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8930         header <pthread-errnos.h> instead of defining errno values here.
8931         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8932         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8933         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8934         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8936         Likewise.
8937         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8938         Likewise.
8939         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8941         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8942         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8943         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8944         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8945         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8946         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8947         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8948         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8950         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8951         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8952         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8953         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8954         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8957         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8958         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8959         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8960         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8961         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8962         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8963         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8964         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8966
8967         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8968         CLONE_CHILD_SETTID worked.
8969
8970 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8971
8972         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8973         file.
8974         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8975         file.
8976
8977         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8978         (pthread_cond_t): Add padding.
8979
8980         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8982         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8983
8984         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8985         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8986         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8987         (__pthread_rwlock_timedrdlock): Likewise.
8988         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8989         (__pthread_rwlock_wrlock): Likewise.
8990         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8991         (__pthread_rwlock_rdlock): Likewise.
8992
8993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8994
8995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8996         result of lock re-get if it fails.
8997
8998 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9002         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9005         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9006         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9007         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9008         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9009         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9010
9011         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9012         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9013
9014         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9015         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9016         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9017         (create_thread): Likewise.
9018         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9019         * init.c (__pthread_initialize_minimal_internal): Initialize
9020         __libc_multiple_threads_ptr if necessary.
9021         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
9022         __pthread_multiple_threads and __libc_multiple_threads_ptr.
9023         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9024         __libc_multiple_threads.
9025         (__libc_pthread_init): Return pointer to __libc_pthread_init if
9026         necessary.
9027
9028         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9029         (THREAD_SETMEM_NC): Likewise.
9030
9031         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9032         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9033         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9034         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9035
9036         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9037         Eliminate one entire instruction.
9038
9039         * cancellation.c (__pthread_enable_asynccancel_2): New function.
9040         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9042         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9043         instead of __pthread_enable_asynccancel.
9044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9045         (__pthread_cond_wait): Likewise.
9046         * sysdeps/pthread/pthread_cond_timedwait.c
9047         (__pthread_cond_timedwait): Likewise.
9048         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9049
9050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9051         (__condvar_cleanup): Wake up all waiters in case we got signaled
9052         after being woken up but before disabling asynchronous
9053         cancellation.
9054         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9056         (__condvar_cleanup): Likewise.
9057
9058         * init.c (__NR_set_tid_address): If already defined, don't redefine.
9059         Make it an error if architecture has no #if case.  Add x86-64.
9060
9061         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9062         pt-initfini.s generation.
9063
9064         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9065         (TLS_INIT_TP): Fix typo.
9066
9067 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9068
9069         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9070         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9071
9072         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9073         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9074         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9075         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9076         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9077         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9078         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9079         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9080
9081 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9082
9083         * sysdeps/pthread/pthread_cond_timedwait.c
9084         (__pthread_cond_timedwait): Return the result of the final
9085         locking.  If it succeeds, the regular function return value.
9086
9087         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9088         Return result of the final locking.
9089         * version.c (__nptl_main): Work around problems with the strange
9090         INTERNAL_SYSCALL macro on ppc32.
9091         * init.c (__pthread_initialize_minimal_internal): Unblock
9092         SIGCANCEL in case the parent blocked it.
9093         Reported by Paul Mackerras <paulus@samba.org>.
9094
9095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9098
9099 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9100
9101         * sysdeps/pthread/pthread_cond_timedwait.c
9102         (__pthread_cond_timedwait): Unlock and fail if
9103         __pthread_mutex_unlock_internal failed.
9104
9105         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9106         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9107         Use ARCH_CLONE.
9108         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9109         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9110         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9111         ALLOCATE_STACK): New macros.
9112         (TLS_TPADJ): New macro.
9113         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9114         (allocate_stack): Handle TLS_DTV_AT_TP and
9115         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
9116         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9117         Don't set PD->self.
9118         * init.c [__ia64__] (__NR_set_tid_address): Define.
9119
9120         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9121         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9122         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9123         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9124         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9125         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9126         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9127         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9128         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9129         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9130         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9131         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9132         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9133         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9134         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9135         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9136         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9137         * sysdeps/ia64/bits/atomic.h: New file.
9138         * sysdeps/ia64/Makefile: New file.
9139         * sysdeps/ia64/pthread_spin_init.c: New file.
9140         * sysdeps/ia64/pthread_spin_lock.c: New file.
9141         * sysdeps/ia64/pthread_spin_trylock.c: New file.
9142         * sysdeps/ia64/pthread_spin_unlock.c: New file.
9143         * sysdeps/ia64/pthreaddef.h: New file.
9144         * sysdeps/ia64/tcb-offsets.sym: New file.
9145         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9146         * sysdeps/ia64/tls.h: New file.
9147
9148         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9149         to syscall instead of no arguments.
9150
9151 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9154         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9155         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9156         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9157
9158         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9159         unused code.
9160
9161         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9162
9163         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9164         lowlevelbarrier.sym.
9165         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9166         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9167         Include lowlevelbarrier.h and don't define offsets locally.
9168         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9169
9170         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9171         (__lll_mutex_lock_wait): Reverse order of first two parameters.
9172         (__lll_mutex_timedlock_wait): Likewise.
9173         (lll_mutex_lock): Adjust asm for that.
9174         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
9175         (lll_lock): Adjust asm for operand order change.
9176         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9177         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9178
9179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9180         Reverse order of parameters.
9181         (__lll_timedwait_tid): Remove regparms attribute.
9182         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9183         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9184
9185         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9186         (__lll_timedwait_tid): Remove one unnecessary instruction.
9187
9188         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9189         __lll_mutex_timedlock_wait only for NOT_IN_libc.
9190         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9191         lowlevelmutex.S.
9192
9193         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9194         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9195         for NOT_IN_libc.
9196         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9197         lowlevellock.S.
9198
9199         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9200         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
9201         for libc.so.
9202         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9203         define LOCK here (if UP is not defined).  The actual code is in
9204         lowlevelmutex.S.
9205
9206         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9207         LOCK is already defined.  Don't define lll_unlock_wake_cb and
9208         __lll_timedwait_tid for libc.so.
9209         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9210         define LOCK here (if UP is not defined).  The actual code is in
9211         lowlevellock.S.
9212
9213         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9214         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9215         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9216         instead of lowlevelsem.h.
9217         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9218         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9219         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9220
9221         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9222         lowlevelrwlock.sym.
9223         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9224         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9225         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9226
9227         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9228         register loading.
9229         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9230         last changed.  D'oh.
9231
9232         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9233
9234         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9235         of __libc_locking_needed.
9236         (lll_trylock): Initialize %eax to zero.
9237
9238         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9239         pthread_cond_t definition.
9240
9241 2003-03-10  Roland McGrath  <roland@redhat.com>
9242
9243         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9244         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9245         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9246         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9247         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9248
9249         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9250         Instead of setting PD->multiple_threads, set globals
9251         __pthread_multiple_threads and __libc_multiple_threads.
9252         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9253         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9254         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9255
9256         * descr.h (struct pthread): Conditionalize first member on
9257         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
9258         containing an anonymous tcbhead_t.  Move `list' member out.
9259         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9260         * allocatestack.c: Remove use of `header.data.' prefix.
9261         * pthread_create.c: Likewise.
9262         * init.c (__pthread_initialize_minimal_internal): Likewise.
9263         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9264         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9265         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9266         * sysdeps/x86_64/tls.h: Likewise.
9267         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9268         (SINGLE_THREAD_P): Likewise.
9269         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9270         (SINGLE_THREAD_P): Likewise.
9271         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9272         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9273
9274 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9277
9278         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9279         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9280
9281         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9282         leftovers from the ia32 code.
9283
9284         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9285         memory load.
9286         (clear_once_control): Don't load %esi.
9287
9288         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9289         handling.
9290
9291         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9292
9293         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9294         * sysdeps/unix/sysv/linux/createthread.c: ...here.
9295
9296         * Makefile (tests): Add tst-cond10.
9297         * tst-cond10.c: New file.
9298
9299 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
9300
9301         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9302         * tst-signal3.c (do_test): Likewise.
9303         * tst-sem5.c (do_test): Likewise.
9304         * tst-kill6.c (do_test): Likewise.
9305         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
9306
9307         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9308         of inc/dec.
9309         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9310         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9311         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9312         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9315         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9316         Likewise.
9317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9318         Likewise.
9319         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9321         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9324         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9325         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9326         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9327
9328         * allocatestack.c (allocate_stack): If mprotect() fails free the
9329         TLS memory.
9330
9331 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9332
9333         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9334
9335         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9336         lll_wake_tid.  This was used only to work around kernel limits in
9337         the early days.
9338         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9339         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9340         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9341         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9342
9343         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9344         (__pthread_initialize_minimal_internal): Change initialization of
9345         __static_tls_align_m1 appropriately.
9346         * pthreadP.h (__static_tls_align_m1): Renamed from
9347         __static_tls_align.
9348         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9349         instead of __static_tls_align-1.
9350
9351 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9352
9353         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9354
9355         * pthread_create.c: Define __pthread_keys using nocommon
9356         attribute, not by placing it explicitly in bss.
9357         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9358
9359         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9360         Use it in mmap call to allocate stacks.
9361
9362         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9363
9364         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9365         result of the thread function.
9366
9367 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9368
9369         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9370         version is just fine.
9371
9372         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9373         (__pthread_child_handler): Renamed from pthread_child_handler,
9374         exported, and marked hidden.  Change all users.
9375         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9376         free __pthread_child_handler from child list.
9377
9378 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9379
9380         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9381
9382         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9383         Fix handling of cancellation and failing pthread_mutex_unlock call.
9384         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9385         (__pthread_cond_wait): Likewise.
9386
9387         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9388         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9389         lll_futex_timed_wait call.
9390         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9391         (pthread_rwlock_timedwrlock): Likewise.
9392
9393         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9394         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9395         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9396
9397         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9398         check of lll_futex_wake return value.
9399
9400 2003-03-03  Roland McGrath  <roland@redhat.com>
9401
9402         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9403
9404         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9405         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9406         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9407
9408 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9409
9410         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9411         error for CPU clocks.
9412
9413         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9414         _POSIX_MONOTONIC_CLOCK.
9415         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9416
9417         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9418         recent kernels.
9419
9420 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9421
9422         * descr.h (struct pthread): Move cleanup field to the front.
9423
9424 2003-03-01  Roland McGrath  <roland@redhat.com>
9425
9426         * sem_open.c (sem_open): Braino fix.
9427
9428 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9429
9430         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9432         __pthread_cleanup_pop functionality.
9433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9434
9435         * descr.h (struct pthread): Move tid field to the front now that
9436         it is often used.
9437
9438         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9439         (__lll_mutex_timedlock_wait): Remove.
9440         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9442         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9443         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9444         (lll_unlock_wake_cb): Don't save and restore %esi.
9445         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9446         %esi.
9447         (__lll_timedwait_tid): Add alignment.
9448         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9449         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9450         %esi.
9451         (__lll_timedwait_tid): Removed.
9452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9453         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9454         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9455         (pthread_barrier_wait): Don't save, load, and restore %esi for
9456         last thread.
9457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9458         (__pthread_cond_signal): Don't save, load, and restore %esi.
9459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9460         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9461         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9462         Don't save, load, and restore %esi.
9463
9464 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9465
9466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9467         Release lock before waking up the waiters.
9468
9469         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9470
9471         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9472         (reader_thread): Likewise.
9473
9474         * sysdeps/pthread/pthread_rwlock_unlock.c
9475         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9476         to wake up readers if there are none.
9477
9478         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9479         Release internal lock before wake threads.
9480
9481 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9482
9483         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9484         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9485         predefined.
9486         * tst-rwlock9.c: Likewise.
9487         * tst-rwlock10.c: New file.
9488         * tst-rwlock11.c: New file.
9489
9490         * Makefile (tests): Add tst-dlsym1.
9491         * tst-dlsym1.c: New file.
9492
9493         * init.c (__pthread_initialize_minimal_internal): Set
9494         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9495         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9496
9497 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9498
9499         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9500
9501         * tst-cond2.c: Fix sychronization with child.
9502
9503         * tst-rwlock8.c (reader_thread): Remove unused variable.
9504
9505         * Makefile: Add rules to build and run tst-tls3.
9506         * tst-tls3.c: New file.
9507         * tst-tls3mod.c: New file.
9508
9509         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9510         * tst-rwlock8.c: New file.
9511         * tst-rwlock9.c: New file.
9512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9513         complete broken rwlock implementation.
9514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9515         Likewise.
9516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9517         Likewise.
9518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9520         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9521         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9522         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9523         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9524         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9525
9526 2003-02-23  Roland McGrath  <roland@redhat.com>
9527
9528         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9529
9530 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9531
9532         * Makefile (tests): Add tst-context1.
9533         * tst-context1.c: New file.
9534
9535         * Makefile (tests): Add tst-tls1 and tst-tls2.
9536         * tst-tls1.c: New file.
9537         * tst-tls2.c: New file.
9538
9539         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9540         for failed cmpxchg.
9541
9542         * pthread_create.c (start_thread): Set EXITING_BIT early.
9543
9544         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9545         (THREAD_GETMEM_NC): Likewise.
9546
9547 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9548
9549         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9550         off 3 more bytes by using offset-less instructions when possible.
9551
9552         * Makefile: Add dependency for $(objpfx)version.d.
9553
9554         * eintr.c (eintr_source): Add unnecessary return but the compiler
9555         insists.
9556
9557         * tst-kill3.c: Include <unistd.h>.
9558
9559 2003-02-21  Roland McGrath  <roland@redhat.com>
9560
9561         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9562
9563 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9564
9565         * Makefile (tests): Add tst-eintr1.
9566         (distribute): Add eintr.c.
9567         * tst-eintr1.c: New file.
9568         * eintr.c: New file.
9569
9570         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9571
9572         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9573         Disallow sending SIGCANCEL.
9574
9575         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9576         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9577         * tst-kill1.c: New file.
9578         * tst-kill2.c: New file.
9579         * tst-kill3.c: New file.
9580         * tst-kill5.c: New file.
9581         * tst-kill6.c: New file.
9582         * tst-basic7.c: Renamed to...
9583         * tst-kill4.c: ...this.
9584
9585 2003-02-21  Roland McGrath  <roland@redhat.com>
9586
9587         * Makefile (install-lib-ldscripts): New variable.
9588
9589 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9590
9591         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9592         * pthread_cancel.c: Use INVALID_TD_P.
9593         * pthread_detach.c: Likewise.
9594         * pthread_getschedparam.c: Likewise.
9595         * pthread_setschedparam.c: Likewise.
9596         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9597         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9598         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9599         * pthread_timedjoin.c: Likewise.
9600
9601         * tst-basic7.c: Include <signal.h>.
9602
9603         * pthread_join.c (pthread_join): Limited checking for invalid
9604         descriptors.
9605         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9606
9607 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9608
9609         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9610         beginning of the loop.  Clear the entire first block of TSD.
9611         * Makefile (tests): Add tst-key4.
9612         * tst-key4.c: New file.
9613
9614 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9615
9616         * Makefile (tests): Add tst-basic7.
9617         * tst-basic7.c: New file.
9618
9619         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9620         Add some more __builtin_expect.
9621
9622         * pthreadP.h: Define dummy version of DEBUGGING_P.
9623
9624 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9625
9626         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9627         _POSIX_THREAD_PRIORITY_SCHEDULING.
9628         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9629         _XOPEN_REALTIME_THREADS.
9630         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9631
9632         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9633         kernel returns EINVAL for PID <= 0, work around it.
9634
9635         * Makefile (tests): Add tst-signal5.
9636         * tst-signal5.c: New file.
9637
9638         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9639         and LOGIN_NAME_MAX.
9640
9641         * tst-cancel1.c (tf): Block all signals.
9642
9643         * Makefile (tests): Add tst-basic6.
9644         * tst-basic6.c: New file.
9645
9646         * tst-basic1.c: Add test for process ID.
9647
9648         * Makefile (tests): Add tst-cancel10.
9649         * tst-cancel10.c: New file.
9650
9651         * Makefile (tests): Add tst-signal4.
9652         * tst-signal4.c: New file.
9653
9654         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9655         __sigismember instead of sigismember.  Add __builtin_expect.
9656
9657 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9658
9659         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9660         pthread_setcancelstate, and pthread_rwlock_setpshared.
9661
9662         * tst-cancel7.c (do_test): Make sure the pid file exists before
9663         canceling the thread.
9664
9665         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9666         pthread_rwlock_timedrdlock tests.
9667         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9669         Check for invalid tv_nsec field.
9670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9671         Likewise.
9672
9673         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9674         recursive mutex of overflow.
9675
9676         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9677
9678         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9679         going into an endless loop.
9680         * Makefile (tests): Add tst-cancel9.
9681         * tst-cancel9.c: New file.
9682
9683         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9684
9685 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9686
9687         * tst-mutex5.c (do_test): Add more timedlock tests.
9688
9689         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9690         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9691
9692         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9693         use INLINE_SYSCALL.  Error number is returned, not -1.
9694
9695         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9696         and __deallocate_stack with internal_function.
9697         * pthread_create.c: Adjust definitions appropriately.
9698         * allocatestack.c: Likewise.
9699
9700         * pthread_join.c: Add one more __builtin_expect.
9701         * pthread_timedjoin.c: Likewise.
9702
9703         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9704         not data of sequence number does not match.
9705         Add one __builtin_expect.
9706
9707         * Makefile (tests): Add tst-clock1.
9708         * tst-clock1.c: New file.
9709
9710         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9711         negative arguments.
9712         * Makefile (tests): Add tst-basic5.
9713         * tst-basic5.c: New file.
9714
9715 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9716
9717         * Makefile (tests): Add tst-basic4.
9718         * tst-basic4.c: New file.
9719
9720         * pthreadP.h: Add declaraction for __nptl_nthreads.
9721         * pthread_create.c: Define __nptl_nthreads
9722         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9723         after thread is done.  If then zero, call exit(0).
9724         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9725         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9726         * init.c (pthread_functions): Initialize ptr_nthreads.
9727         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9728         (__reclaim_stacks): Decrement __nptl_nthreads.
9729         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9730         Define.
9731         * Makefile (tests): Add tst-basic3.
9732         * tst-basic3.c: New file.
9733
9734         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9735         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9736         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9737         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9738         if asynchronous canceling is enabled.
9739         * pthread_join.c (pthread_join): When recognizing circular joins,
9740         take into account the other thread might be already canceled.
9741         * Makefile (tests): Add tst-join5.
9742         * tst-join5.c: New file.
9743
9744         * Makefile (tests): Add tst-join4.
9745         * tst-join4.c: New file.
9746
9747 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9748
9749         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9750
9751 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9752
9753         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9754         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9755         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9756         warning.
9757         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9758         to avoid warning.
9759         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9760         error if lll_futex_wake failed.
9761
9762 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9763
9764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9765         handling of cancellation and failung pthread_mutex_unlock call.
9766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9767         * Makefile (tests): Add tst-cond8 and tst-cond9.
9768         * tst-cond8.c: New file.
9769         * tst-cond9.c: New file.
9770
9771         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9772
9773         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9774         non-standard initializers with __USE_GNU.
9775
9776         * Makefile (tests): Add tst-cleanup3.
9777         * tst-cleanup3.c: New file.
9778
9779 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9780
9781         * Makefile (tests): Add tst-attr1 and tst-attr2.
9782         * tst-attr1.c: New file.
9783         * tst-attr2.c: New file.
9784
9785         * Makefile: Add rules to build and run tst-atfork2 test.
9786         * tst-atfork2.c: New file.
9787         * tst-atfork2mod.c: New file.
9788
9789         * sysdeps/unix/sysv/linux/unregister-atfork.c
9790         (__unregister_atfork): Free the memory allocated for the handlers
9791         after removing them from the lists.
9792
9793         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9794         cleanup function.
9795
9796         * tst-atfork1.c (do_test): Wait for the child we forked.
9797         Report error in child.
9798
9799         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9800
9801         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9802
9803 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9804
9805         * Makefile (tests): Add tst-cancel8.
9806         * tst-cancel8.c: New file.
9807
9808         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9809         clearing of control variable.
9810         * Makefile (tests): Add tst-once3 and tst-once4.
9811         * tst-once3.c: New file.
9812         * tst-once4.c: New file.
9813
9814 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9815
9816         * sysdeps/sh/Makefile: New file.
9817         * sysdeps/sh/bits/atomic.h: New file.
9818         * sysdeps/sh/pthread_spin_init.c: New file.
9819         * sysdeps/sh/pthread_spin_lock.c: New file.
9820         * sysdeps/sh/pthread_spin_trylock.S: New file.
9821         * sysdeps/sh/pthread_spin_unlock.S: New file.
9822         * sysdeps/sh/pthreaddef.h: New file.
9823         * sysdeps/sh/tcb-offsets.sym: New file.
9824         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9825         * sysdeps/sh/tls.h: New file.
9826         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9827         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9828         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9829         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9830         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9831         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9832         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9833         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9834         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9835         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9836         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9837         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9838         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9839         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9840         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9841         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9842         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9843         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9844         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9845         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9846         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9847         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9851         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9852         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9853         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9854         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9855         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9856
9857 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9858
9859         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9860         according to POSIX.
9861
9862         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9863
9864 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9865
9866         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9867         (TLS_GET_FS): New #define.
9868         (TLS_SET_FS): New #define.
9869         Correct value of __NR_set_thread_area.
9870
9871         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9872
9873 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9874
9875         * Makefile (tests): Add tst-popen1.
9876         * tst-popen1.c: New file.
9877
9878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9879         but inactive generalization.
9880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9882         Minor optimization, remove one instruction.
9883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9884
9885 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9886
9887         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9888
9889 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9890
9891         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9892         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9893         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9894         * sysdeps/pthread/pthread_cond_signal.c: New file.
9895         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9896         * sysdeps/pthread/pthread_cond_wait.c: New file.
9897         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9898         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9899         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9900         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9901         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9902         * sysdeps/s390/Makefile: New file.
9903         * sysdeps/s390/bits/atomic.h: New file.
9904         * sysdeps/s390/pthread_spin_init.c: New file.
9905         * sysdeps/s390/pthread_spin_lock.c: New file.
9906         * sysdeps/s390/pthread_spin_trylock.c: New file.
9907         * sysdeps/s390/pthread_spin_unlock.c: New file.
9908         * sysdeps/s390/pthreaddef.h: New file.
9909         * sysdeps/s390/tcb-offsets.sym: New file.
9910         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9911         * sysdeps/s390/tls.h: New file.
9912         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9913         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9914         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9915         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9916         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9917         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9918         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9919         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9920         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9921         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9922         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9923         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9924         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9925         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9926         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9927         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9928         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9929         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9930         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9931         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9932         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9933         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9934         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9935
9936 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9937
9938         * atomic.h: Add a couple more default implementations.
9939         (atomic_compare_and_exchange_acq): Use
9940         __arch_compare_and_exchange_32_acq in return value definition.  It
9941         always exists.
9942         (atomic_bit_set): Renamed from atomic_set_bit.
9943         Add missing atomic_ prefixes.
9944
9945         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9946         thread library is available, use correct value to mark initialized
9947         once variable.
9948
9949 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9952         __sysconf to determine pagesize.
9953
9954         * pthread_create.c: Include <atomic.h>.
9955         * allocatestack.c (allocate_stack): Implement coloring of the
9956         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9957         size minus one.  Adjust users.
9958         * sysdeps/i386/i686/Makefile: New file.
9959
9960 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9961
9962         * allocatestack.c: Improve comment throughout the file.
9963
9964         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9965         (__lll_lock_wait): Add branch prediction.
9966         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9967         (__lll_lock_wait): Likewise.
9968         (lll_unlock_wake_cb): Removed.
9969
9970 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9971
9972         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9973         _POSIX_THREAD_PRIORITY_SCHEDULING.
9974
9975 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9976
9977         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9978         Fix return type of ptr___pthread_getspecific.
9979
9980 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9981
9982         * Makefile (tests): Add tst-umask1.
9983         (tst-umask1-ARGS): Define.
9984         * tst-umask1.c: New file.
9985
9986 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9987
9988         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9989         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9990         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9991         pthread_rwlock_unlock.
9992         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9993         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9994         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9997         New file.
9998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10000         New file.
10001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10002         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10003         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10004         New file.
10005         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10006         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10007         New file.
10008         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10009         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10010         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10011         New file.
10012         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10013         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10014         New file.
10015         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10016
10017         * Makefile (libpthread-routines): Remove lowlevelcond and
10018         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10019         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10020         and pthread_cond_broadcast.
10021         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10022         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10023         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10024         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10025         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10026         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10027         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10028         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10029         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10030         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10035         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10036         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10037         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10038         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10039         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10040         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10041         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10042         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10043         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10044         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10045         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10046         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10047         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10048         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10049         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10050         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10051         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10052
10053         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10054         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
10055         of the code is moved to ...
10056         * sysdeps/pthread/createthread.c: ...here.  New file.
10057
10058 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
10059
10060         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10061         (__new_sem_post): Clear %eax before returning.
10062         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10063
10064         * Makefile (tests): Add tst-cleanup2.
10065         * tst-cleanup2.c: New file.
10066
10067         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10068         Interpret first parameter correctly.
10069
10070 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * Makefile (headers): Add bits/semaphore.h.
10073
10074 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
10075
10076         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10077         if not SHARED.
10078
10079 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
10080
10081         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10082         must be used and mapping failed.
10083         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10084
10085         * Makefile (CFLAGS-pthread_self.os): Define this, not
10086         CFLAGS-pthread_self.c.
10087
10088 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10089
10090         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10091         lll_unlock_wake_cb.
10092
10093         * Makefile (libpthread-routines): Add version.  Add rules to build
10094         version.os and banner.h.
10095         * version.c: New file.
10096
10097 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
10098
10099         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10100         the alias unconditional.
10101         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
10102
10103 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10104
10105         * Makefile (CFLAGS-pthread_self.c): New definition.
10106
10107 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10108
10109         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10110         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10111         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10112         * init.c (__pthread_initialize_minimal_internal): Likewise.
10113
10114 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
10115
10116         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10117
10118         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10119         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10120         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10121         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10122         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10123         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10124
10125 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10126
10127         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10128         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10129         * tst-cancel-wrappers.sh: Remove all exceptions.
10130
10131 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
10132
10133         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10134         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
10135
10136         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10137         Use __libc_pthread_functions array if SHARED.
10138
10139         * pthreadP.h: Move pthread_cond_2_0_t definition to...
10140         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10141
10142         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10143         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10144         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10145         __libc_ptf_call instead of __libc_maybe_call.
10146         (PTF): New #define.
10147         (__libc_cleanup_region_start): Wrap function name with PTF call.
10148         (__libc_cleanup_region_end): Likewise.
10149         (__libc_cleanup_end): Likewise.
10150
10151         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10152         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10153         * pthread_key_create.c: Add __pthread_key_create_internal alias.
10154         * pthreadP.h: Add prototypes.
10155
10156         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10157         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10158         __pthread_rwlock_unlock aliases.
10159         * pthreadP.h: Add prototypes for new aliases.
10160
10161         * pthreadP.h (struct pthead_functions): Moved to...
10162         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
10163         * init.c (pthread_functions): Add initializers for new elements.
10164
10165         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10166         __pthread_cleanup_pop_restore aliases.
10167         * pthreadP.h: Add prototypes.
10168
10169         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10170         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10171         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10172         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10173         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10174         * pthreadP.h: Adjust prototypes and callers.
10175
10176 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
10177
10178         * Makefile (tests): Add tst-cancel7.
10179         (tst-cancel7-ARGS): New variable.
10180         * tst-cancel7.c: New file.
10181
10182         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10183         around gcc defficiencies.
10184         * old_pthread_cond_signal.c: Likewise.
10185         * old_pthread_cond_timedwait.c: Likewise.
10186         * old_pthread_cond_wait.c: Likewise.
10187
10188         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10189
10190 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10191
10192         * Makefile (tests): Add tst-cond7.
10193         * tst-cond7.c: New file.
10194
10195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10196         (condvar_cleanup): Get condvar address from the right place.
10197
10198         * atomic.h: Correct definitions of atomic_full_barrier,
10199         atomic_read_barrier, atomic_write_barrier.
10200
10201         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10202         race-free.
10203         * old_pthread_cond_signal.c: Likewise.
10204         * old_pthread_cond_timedwait.c: Likewise.
10205         * old_pthread_cond_wait.c: Likewise.
10206
10207 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
10208
10209         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10210
10211 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10212
10213         * pthreadP.h (pthread_cond_2_0_t): New type.
10214         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10215         Use new type for the 2.0 condvar function prototypes.
10216         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10217         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10218         parameter.
10219         * old_pthread_cond_destroy.c: Likewise.
10220         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
10221         * old_pthread_cond_signal.c: Likewise.
10222         * old_pthread_cond_timedwait.c: Likewise.
10223         * old_pthread_cond_wait.c: Likewise.
10224
10225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10226         (__pthread_cond_wait): Don't save cancellation mode and seq value
10227         in same location.
10228
10229         * herrno.c (__h_errno_location): Don't define as weak.
10230
10231 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10232
10233         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10234         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10235         and pthread_cond_wait.
10236         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10237         Renamed to...
10238         (__pthread_cond_broadcast_2_0): ... this.
10239         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10240         Renamed to...
10241         (__pthread_cond_destroy_2_0): ... this.
10242         * old_pthread_cond_init.c (__old_pthread_cond_init):
10243         Renamed to...
10244         (__pthread_cond_init_2_0): ... this.
10245         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10246         Renamed to...
10247         (__pthread_cond_signal_2_0): ... this.
10248         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10249         Renamed to...
10250         (__pthread_cond_wait_2_0): ... this.
10251         * pthread_cond_destroy.c: Include shlib-compat.h.
10252         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10253         * pthread_cond_init.c: Include shlib-compat.h.
10254         (pthread_cond_init): Change strong_alias into versioned_symbol.
10255         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10256         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10257         fields.
10258         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10259         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10260         __pthread_cond_wait_2_0): New prototypes.
10261         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10262         __old_pthread_cond_init, __old_pthread_cond_signal,
10263         __old_pthread_cond_wait): Removed.
10264         * init.c: Include shlib-compat.h.
10265         (pthread_functions): Guard ptr___pthread_attr_init_2_0
10266         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10267         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10268         ptr___pthread_cond_*_2_0 fields.
10269         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10270         pthread_cond_*@GLIBC_2.0 compatibility symbols.
10271
10272         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10273         LIBC_SIGACTION was not yet defined.
10274         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10275         [!defined LIBC_SIGACTION] (__sigaction): New function and
10276         libc_hidden_weak.
10277         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10278         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10279
10280 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10281
10282         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10283
10284 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
10285
10286         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10287         New, larger type definition.
10288         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10289         implementation.
10290         * Versions [libpthread]: Add definitions for new pthread_cond_*
10291         interfaces for version GLIBC_2.3.2.
10292         * pthread_cond_init.c: Update initialization for new type definition.
10293         * Makefile (libpthread-routines): Remove pthread_cond_wait,
10294         pthread_cond_timedwait, pthread_cond_signal, and
10295         pthread_cond_broadcast.  Add old_pthread_cond_init,
10296         old_pthread_cond_destroy, old_pthread_cond_wait,
10297         old_pthread_cond_timedwait, old_pthread_cond_signal, and
10298         old_pthread_cond_broadcast.
10299         * old_pthread_cond_broadcast.c: New file.
10300         * old_pthread_cond_destroy.c: New file.
10301         * old_pthread_cond_init.c: New file.
10302         * old_pthread_cond_signal.c: New file.
10303         * old_pthread_cond_timedwait.c: New file.
10304         * old_pthread_cond_wait.c: New file.
10305         * pthreadP.h: Add prototypes for the compatibility interfaces.
10306
10307         * pthread_cond_destroy.c: Don't include <errno.h>.
10308
10309 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
10310
10311         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10312         unnecessary zero offset when addressing MUTEX.
10313
10314 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10315
10316         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10317         __register_atfork.
10318         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10319         for __register_atfork.
10320
10321 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10322
10323         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10324         instead of ASSEMBLER test macro.
10325
10326         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10327         __libc_current_sigrtmax): Add libc_hidden_def.
10328
10329         * sysdeps/pthread/list.h: Remove assert.h include.
10330
10331 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10332
10333         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10334         __pthread_initialize_minimal_internal not
10335         __pthread_initialize_minimal.
10336
10337 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10338
10339         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10340         __pthread_initialize_minimal as hidden.
10341
10342         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10343         constructor.
10344
10345 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10346
10347         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10348         $(common-objpfx)format.lds, include that into the output script.
10349         Fix comment.
10350         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10351
10352 2002-12-28  Andreas Jaeger  <aj@suse.de>
10353
10354         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10355         nsec resolution changes.
10356         (xstat64_conv): Likewise.
10357         (xstat32_conv): Likewise.
10358         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10359         struct kernel_stat.
10360         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10361         structs stat and stat64.
10362         * time/time.h (__timespec_defined): Define for __USE_MISC.
10363         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10364
10365 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10366
10367         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10368         argument.
10369         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10370         (pthread_exit): Use strong_alias to avoid warnings.
10371         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10372         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10373         ptr___pthread_attr_init_2_*.
10374         * init.c (pthread_functions): Adjust.
10375
10376 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10377
10378         * forward.c: Make all functions available by default again.  It
10379         caused too much trouble.
10380
10381         * pt-siglongjmp.c: Removed.
10382
10383 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10384
10385         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10386         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10387         * sysdeps/i386/Makefile: New file.
10388         * sysdeps/i386/tcb-offsets.sym: New file.
10389         * sysdeps/pthread/tcb-offsets.h: New file.
10390         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10391         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10392
10393         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10394         __register_atfork...
10395         (GLIBC_2.3.2): ...here.
10396
10397 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10398
10399         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10400         pthread_attr_setstackaddr with __attribute_deprecated__.
10401
10402 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10403
10404         * pt-system.c (system): Remove cancellation handling.
10405         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10406         cancellation routines.
10407
10408 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * descr.h: Include <dl-sysdep.h>.
10411         (struct pthread): Move header.data.list to the back of the struct.
10412         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10413         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10414         (SYSINFO_OFFSEET): Likewise.
10415
10416 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10417
10418         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10419         Define.
10420         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10421         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10422         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10423         (USE_DL_SYSINFO): Undef.
10424
10425 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10426
10427         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10428         $(common-objpfx)libc.so.
10429         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10430         it is bigger than pipe buffer size even on arches with bigger
10431         page size.
10432         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10433
10434 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10435
10436         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10437         correct errno access for case that USE___THREAD is not defined.
10438
10439 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10440
10441         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10442         Patch by Marijn Ros <marijn@mad.scientist.com>.
10443
10444 2002-12-22  Roland McGrath  <roland@redhat.com>
10445
10446         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10447
10448 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10449
10450         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10451
10452 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10453
10454         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10455         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10456         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10457
10458         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10459         of int $0x80.
10460         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10461         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10462         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10463         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10464         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10465         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10466         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10467         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10468
10469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10470         sysenter.
10471         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10472
10473         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10474
10475         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10476         in new TCB.
10477         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10478         that sysinfo is properly initialized.
10479         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10480         to 1 only for ld.so.
10481
10482         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10483         RTLD_CORRECT_DYNAMIC_WEAK.
10484
10485 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10486
10487         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10488         Use return 0 as 6th argument to FORWARD4.
10489         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10490
10491 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10492
10493         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10494         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10495         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10496         (INIT_SYSINFO): New #define.
10497         (TLS_TP_INIT): Use INIT_SYSINFO.
10498         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10499         At test to make sure SYSINFO_OFFSET value is correct.
10500         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10501
10502 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10503
10504         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10505         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10506         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10507         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10508         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10509         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10510         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10511
10512 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10515         macro instead of using int $0x80 directly.
10516
10517         * sysdeps/pthread/bits/stdio-lock.h: New file.
10518         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10519         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10520         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10521         * Makefile (routines): Add libc-lowlevelmutex.
10522
10523         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10524         __i686.get_pc_thunk.dx.
10525
10526 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10527
10528         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10529         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10530         ($(objpfx)tst-cancel-wrappers.out): New rule.
10531         * tst-cancel-wrappers.sh: New test.
10532         * tst-locale1.c: Include signal.h.
10533         (uselocale): Test static linking of __libc_current_sigrt*.
10534
10535 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10536
10537         * Makefile (tests): Add tst-cancel6.
10538         * tst-cancel6.c: New file
10539
10540 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10541
10542         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10543         Define meaningfully for assembler as well.
10544         * pthreadP.h (struct pthread_functions): Remove
10545         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10546         and ptr_pthread_attr_init_2_1 fields.
10547         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10548         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10549         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10550         (FORWARD3): Define using FORWARD4.
10551         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10552         versions.
10553         * pt-system.c: Remove duplicate stdlib.h include.
10554
10555 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10556
10557         * sem_init.c: Define sem_init@GLIBC_2.0.
10558         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10559         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10560
10561         * flockfile.c: Moved to...
10562         * sysdeps/pthread/flockfile.c: ...here.  New file.
10563         * funlockfile.c: Moved to...
10564         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10565         * ftrylockfile.c: Moved to...
10566         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10567
10568 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10569
10570         * libc-cancellation.c: Guard both function with
10571         #if !defined NOT_IN_libc.
10572         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10573         automatically provided pthread wrappers.
10574         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10575         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10576         nor in libpthread.
10577         * pt-open.c: Removed.
10578         * pt-fcntl.c: Removed.
10579         * pt-fsync.c: Removed.
10580         * pt-lseek.c: Removed.
10581         * pt-msgrcv.c: Removed.
10582         * pt-msgsnd.c: Removed.
10583         * pt-msync.c: Removed.
10584         * pt-nanosleep.c: Removed.
10585         * pt-open64.c: Removed.
10586         * pt-pause.c: Removed.
10587         * pt-pread.c: Removed.
10588         * pt-pread64.c: Removed.
10589         * pt-pwrite.c: Removed.
10590         * pt-pwrite64.c: Removed.
10591         * pt-read.c: Removed.
10592         * pt-recv.c: Removed.
10593         * pt-recvfrom.c: Removed.
10594         * pt-recvmsg.c: Removed.
10595         * pt-send.c: Removed.
10596         * pt-sendto.c: Removed.
10597         * pt-sigtimedwait.c: Removed.
10598         * pt-sigwait.c: Removed.
10599         * pt-wait.c: Removed.
10600         * pt-waitpid.c: Removed.
10601         * pt-write.c: Removed.
10602         * pt-accept.c: Removed.
10603         * pt-close.c: Removed.
10604         * pt-connect.c: Removed.
10605         * pt-lseek64.c: Removed.
10606         * pt-sendmsg.c: Removed.
10607         * pt-tcdrain.c: Removed.
10608
10609 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10610
10611         * init.c (__pthread_initialize_minimal_internal): Renamed from
10612         __pthread_initialize_minimal.  Make old name an alias.  This
10613         converts a normal relocation into a relative relocation.
10614
10615         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10616
10617         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10618         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10619         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10620         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10621         pt-sigwaitinfo, pt-waitid, and pt-writev.
10622         * pt-creat.c: Removed.
10623         * pt-poll.c: Removed.
10624         * pt-pselect.c: Removed.
10625         * pt-readv.c: Removed.
10626         * pt-select.c: Removed.
10627         * pt-sigpause.c: Removed.
10628         * pt-sigsuspend.c: Removed.
10629         * pt-sigwaitinfo.c: Removed.
10630         * pt-waitid.c: Removed.
10631         * pt-writev.c: Removed.
10632
10633         * init.c (pthread_functions): New variable.
10634         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10635         (or NULL) to __libc_pthread_init.
10636         * forward.c: Rewrite to use __libc:pthread_functions array to get
10637         function addresses.
10638         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10639         prototype.
10640         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10641         Take new parameter.  Copy content of variable pointed to by it
10642         to __libc_pthread_init.
10643
10644         * pthreadP.h (struct pthread_functions): New type.
10645         (__libc_pthread_init): Declare.
10646
10647         * pthread_attr_destroy.c: Add namespace protected alias.
10648         * pthread_attr_getdetachstate.c: Likewise.
10649         * pthread_attr_getinheritsched.c: Likewise.
10650         * pthread_attr_getschedparam.c: Likewise.
10651         * pthread_attr_getschedpolicy.c: Likewise.
10652         * pthread_attr_getscope.c: Likewise.
10653         * pthread_attr_setdetachstate.c: Likewise.
10654         * pthread_attr_setinheritsched.c: Likewise.
10655         * pthread_attr_setschedparam.c: Likewise.
10656         * pthread_attr_setschedpolicy.c: Likewise.
10657         * pthread_attr_setscope.c: Likewise.
10658         * pthread_cond_broadcast.c: Likewise.
10659         * pthread_cond_destroy.c: Likewise.
10660         * pthread_cond_init.c: Likewise.
10661         * pthread_cond_signal.c: Likewise.
10662         * pthread_cond_wait.c: Likewise.
10663         * pthread_condattr_destroy.c: Likewise.
10664         * pthread_condattr_init.c: Likewise.
10665         * pthread_equal.c: Likewise.
10666         * pthread_exit.c: Likewise.
10667         * pthread_getschedparam.c: Likewise.
10668         * pthread_self.c: Likewise.
10669         * pthread_setcancelstate.c: Likewise.
10670         * pthread_setschedparam.c: Likewise.
10671         * pthread_mutex_destroy.c: Likewise.
10672         * pthread_mutex_init.c: Likewise.
10673         * pthreadP.h: Add prototypes for the aliases.
10674
10675         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10676         multiple_threads member in correct TCB to 1.
10677
10678         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10679         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10680         member of thread decriptor, otherwise return unconditionally 1.
10681
10682 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10683
10684         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10685         regular Linux version.  Remove file.
10686         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10687         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10688         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10689         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10690         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10691         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10692         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10693         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10694         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10695         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10696         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10697         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10698         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10699         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10700         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10701         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10702         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10703         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10704         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10705         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10706         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10707         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10708         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10709         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10710         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10711         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10712         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10713         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10714         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10715         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10716
10717 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10718
10719         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10720         * sysdeps/unix/sysv/linux/open.c: Removed.
10721         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10722         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10723         * sysdeps/unix/sysv/linux/msync.c: Removed.
10724         * sysdeps/unix/sysv/linux/read.c: Removed.
10725         * sysdeps/unix/sysv/linux/close.c: Removed.
10726         * sysdeps/unix/sysv/linux/creat.c: Removed.
10727         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10728         * sysdeps/unix/sysv/linux/pause.c: Removed.
10729         * sysdeps/unix/sysv/linux/select.c: Removed.
10730         * sysdeps/unix/sysv/linux/write.c: Removed.
10731
10732 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10733
10734         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10735         element in TCB to see whether locking is needed.
10736
10737         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10738         MULTIPLE_THREADS_OFFSET value is correct.
10739
10740         * sysdeps/unix/sysv/linux/close.c: New file.
10741         * sysdeps/unix/sysv/linux/connect.S: New file.
10742         * sysdeps/unix/sysv/linux/creat.c: New file.
10743         * sysdeps/unix/sysv/linux/fsync.c: New file.
10744         * sysdeps/unix/sysv/linux/llseek.c: New file.
10745         * sysdeps/unix/sysv/linux/lseek.c: New file.
10746         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10747         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10748         * sysdeps/unix/sysv/linux/msync.c: New file.
10749         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10750         * sysdeps/unix/sysv/linux/open.c: New file.
10751         * sysdeps/unix/sysv/linux/open64.c: New file.
10752         * sysdeps/unix/sysv/linux/pause.c: New file.
10753         * sysdeps/unix/sysv/linux/poll.c: New file.
10754         * sysdeps/unix/sysv/linux/pread.c: New file.
10755         * sysdeps/unix/sysv/linux/pread64.c: New file.
10756         * sysdeps/unix/sysv/linux/pselect.c: New file.
10757         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10758         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10759         * sysdeps/unix/sysv/linux/readv.c: New file.
10760         * sysdeps/unix/sysv/linux/recv.S: New file.
10761         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10762         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10763         * sysdeps/unix/sysv/linux/select.c: New file.
10764         * sysdeps/unix/sysv/linux/send.S: New file.
10765         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10766         * sysdeps/unix/sysv/linux/sendto.S: New file.
10767         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10768         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10769         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10770         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10771         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10772         * sysdeps/unix/sysv/linux/system.c: New file.
10773         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10774         * sysdeps/unix/sysv/linux/wait.c: New file.
10775         * sysdeps/unix/sysv/linux/waitid.c: New file.
10776         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10777         * sysdeps/unix/sysv/linux/writev.c: New file.
10778         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10779
10780         * pt-readv.c: Fix comment.
10781
10782 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10783
10784         * tst-cleanup1.c: Include stdlib.h.
10785
10786         * tst-cancel5.c: New test.
10787         * Makefile (tests): Add tst-cancel5.
10788         (tst-cancel5): Link against libc.so libpthread.so in that order.
10789
10790 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10791
10792         * forward.c (test_loaded): Prevent recursive calls.
10793
10794         * Makefile (routines): Add libc-cancellation.
10795         * libc-cancellation.c: New file.
10796         * descr.h (struct pthread): Add multiple_threads field.
10797         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10798         new thread descriptor to 1.
10799         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10800         Initialize multiple_thread field after successful thread creation.
10801         * cancellation.c (__do_cancel): Move to pthreadP.h.
10802         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10803         (__pthread_disable_asynccancel): Add internal_function attribute.
10804         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10805         * pthread_setcancelstate.c: Likewise.
10806         * pthread_setcanceltype.c: Likewise.
10807         * pthread_exit.c: Likewise.
10808         * pthreadP.h (CANCELLATION_P): Likewise.
10809         (__do_cancel): Define as static inline.
10810         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10811         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10812         declarations.
10813         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10814         fields.  Define MULTIPLE_THREADS_OFFSET.
10815         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10816         declaration.
10817         * sysdeps/unix/sysv/linux/accept.S: New file.
10818         * sysdeps/unix/sysv/linux/read.c: New file.
10819         * sysdeps/unix/sysv/linux/write.c: New file.
10820         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10821         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10822         initialization of __libc_locking_needed.
10823         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10824         __libc_locking_needed, use multiple_threads field in TCB.
10825         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10826
10827 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10828
10829         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10830         version.
10831         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10832
10833         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10834         access to __libc_locking_needed for PIC.
10835
10836 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10837
10838         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10839         declare for libc.so.
10840         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10841         expression.
10842         (__libc_lock_lock): Put into statement expression.
10843         (__libc_lock_unlock): Remove trailing semicolon.
10844         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10845
10846 2002-12-12  Roland McGrath  <roland@redhat.com>
10847
10848         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10849         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10850
10851 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10852
10853         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10854         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10855         Initialize __libc_locking_needed.
10856         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10857         instead of __register_pthread_fork_handler.
10858         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10859         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10860         fork-gen with libc_pthread_init.
10861         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10862         of __register_pthread_fork_handler.
10863         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10864         of __register_pthread_fork_handler.
10865         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10866         __libc_locking_needed to determine whether lock prefix can be avoided.
10867         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10868
10869 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10870
10871         * Makefile (tests): Add tst-cleanup1.
10872         * tst-cleanup1.c: New file.
10873         * cancellation.c (__cleanup_thread): Removed.
10874         (__do_cancel): Remove call to __cleanup_thread.
10875         * pthreadP.h: Remove __cleanup_thread prorotype.
10876
10877         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10878         Remember function and argument even if cancellation handler
10879         function is not available.
10880         (__libc_cleanup_region_end): Execute registered function directly if
10881         pthread functions are not available.
10882         (__libc_cleanup_end): Likewise.
10883
10884         * init.c (__pthread_initialize_minimal): Fix initialization in
10885         static lib by preventing gcc from being too clever.
10886
10887 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10888
10889         * init.c (__pthread_initialize_minimal): Remove unneccesary
10890         sigaddset call.
10891
10892         * Makefile (tests): We can run tst-locale2 now.
10893
10894 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10895
10896         * Versions: Remove duplicated sigwait entry.
10897
10898 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10899
10900         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10901         inside libpthread.
10902
10903         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10904
10905         * pthreadP.h: Declare __pthread_enable_asynccancel and
10906         __pthread_disable_asynccancel.
10907         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10908         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10909         * cancellation.c (__pthread_enable_asynccancel): New function.
10910         (__pthread_disable_asynccancel): New function.
10911         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10912         * pt-close.c: Likewise.
10913         * pt-connect.c: Likewise.
10914         * pt-creat.c: Likewise.
10915         * pt-fcntl.c: Likewise.
10916         * pt-fsync.c: Likewise.
10917         * pt-lseek.c: Likewise.
10918         * pt-lseek64.c: Likewise.
10919         * pt-msgrcv.c: Likewise.
10920         * pt-msgsnd.c: Likewise.
10921         * pt-msync.c: Likewise.
10922         * pt-nanosleep.c: Likewise.
10923         * pt-open.c: Likewise.
10924         * pt-open64.c: Likewise.
10925         * pt-pause.c: Likewise.
10926         * pt-poll.c: Likewise.
10927         * pt-pread.c: Likewise.
10928         * pt-pread64.c: Likewise.
10929         * pt-pselect.c: Likewise.
10930         * pt-pwrite.c: Likewise.
10931         * pt-pwrite64.c: Likewise.
10932         * pt-read.c: Likewise.
10933         * pt-readv.c: Likewise.
10934         * pt-recv.c: Likewise.
10935         * pt-recvfrom.c: Likewise.
10936         * pt-recvmsg.c: Likewise.
10937         * pt-select.c: Likewise.
10938         * pt-send.c: Likewise.
10939         * pt-sendmsg.c: Likewise.
10940         * pt-sendto.c: Likewise.
10941         * pt-sigpause.c: Likewise.
10942         * pt-sigsuspend.c: Likewise.
10943         * pt-sigtimedwait.c: Likewise.
10944         * pt-sigwait.c: Likewise.
10945         * pt-sigwaitinfo.c: Likewise.
10946         * pt-system.c: Likewise.
10947         * pt-tcdrain.c: Likewise.
10948         * pt-wait.c: Likewise.
10949         * pt-waitid.c: Likewise.
10950         * pt-waitpid.c: Likewise.
10951         * pt-write.c: Likewise.
10952         * pt-writev.c: Likewise.
10953         * pthread_join.c: Likewise.
10954         * pthread_timedjoin.c: Likewise.
10955
10956         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10957         (__xpg_sigpause): New function.
10958         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10959
10960 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10961
10962         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10963
10964         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10965         _GI_pthread_cleanup_pop to pthreadP.h.
10966
10967         * ftrylockfile.c: Use _IO_lock_trylock instead of
10968         pthread_mutex_trylock.
10969
10970         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10971         (CANCEL_RESET): Likewise.
10972         (__pthread_setcanceltype_): Declare.
10973         (__pthread_mutex_lock_internal): Declare.
10974         (__pthread_mutex_unlock_internal): Declare.
10975         (__pthread_once_internal): Declare.
10976         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10977         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10978
10979         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10980         and pthread_mutex_unlock.
10981         * pthread_cond_wait.c: Likewise.
10982         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10983         * pthread_mutex_unlock.c: Likewise.
10984
10985         * pthread_setcanceltype.c: Add additional alias
10986         __pthread_setcanceltype.
10987
10988         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10989         * sem_open.c (sem_open): Likewise.
10990         Use __libc_open, __libc_write, and __libc_close instead of
10991         open, write, and close respectively.
10992
10993         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10994         Rewrite as statement expression since it must return a value.
10995
10996         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10997         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10998         __pthread_kill.
10999
11000         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11001         alias __pthread_once_internal.
11002
11003         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11004
11005 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
11006
11007         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11008         * tst-stdio1.c: New file.
11009         * tst-stdio2.c: New file.
11010
11011         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11012
11013         * Makefile (tests): Comment out tst-locale2 for now.
11014         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11015
11016         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11017         -D_IO_MTSAFE_IO.
11018         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11019         Use _IO_lock_init instead of explicit assignment.
11020
11021         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11022         Define __libc_lock_* and __libc_lock_recursive macros with
11023         lowlevellock macros, not pthread mutexes.
11024
11025         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
11026         of pthread_mutex_lock.
11027         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
11028         instead of pthread_mutex_unlock.
11029
11030 2002-12-06  Roland McGrath  <roland@redhat.com>
11031
11032         * allocatestack.c (__stack_user): Use uninitialized defn.
11033         * init.c (__pthread_initialize_minimal): Initialize it here.
11034
11035 2002-12-05  Roland McGrath  <roland@redhat.com>
11036
11037         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11038         string.
11039         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11040
11041         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11042         missing & here too.
11043
11044 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
11045
11046         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11047         lowlevellock.
11048         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11049         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11050         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11051         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11052         for __libc_lock_* macros.
11053         * Makefile (routines): Add libc-lowlevellock.
11054
11055 2002-10-09  Roland McGrath  <roland@redhat.com>
11056
11057         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11058         Under [__PIC__], call the function via the pointer fetched for
11059         comparison rather than a call by name that uses the PLT.
11060         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11061         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11062         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11063         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11064         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11065
11066 2002-12-04  Roland McGrath  <roland@redhat.com>
11067
11068         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11069
11070         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11071         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11072
11073         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11074
11075 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11076
11077         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11078         a completely opaque, non-integer type.
11079         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11080
11081 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
11082
11083         * sysdeps/i386/tls.h: Include stdlib.h.
11084         * sysdeps/x86_64/tls.h: Likewise.
11085
11086 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11087
11088         * Makefile (tests): Add tst-locale2.
11089         (tests-static): Likewise.
11090         * tst-locale2.c: New file.
11091
11092         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11093         volatile and add memory clobbers to lock operations.
11094
11095 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
11096
11097         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11098         * sysdeps/i386/i486/bits/atomic.h: New file.
11099         * sysdeps/i386/i586/bits/atomic.h: New file.
11100         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11101         include i486 version.
11102         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11103         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11104         Patch by Marijn Ros <marijn@mad.scientist.com>.
11105
11106         * allocatestack.c (get_cached_stack): Don't crash if we first
11107         found a stack with a larger size then needed.
11108         Reported by Hui Huang <hui.huang@sun.com>.
11109
11110         * Makefile (tests): Add tst-sysconf.
11111         * tst-sysconf.c: New file.
11112
11113         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11114         PTHREAD_THREADS_MAX.
11115
11116 2002-12-02  Roland McGrath  <roland@redhat.com>
11117
11118         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11119         Declare using hidden_proto instead of attribute_hidden, so there are
11120         non-.hidden static symbols for gdb to find.
11121         (__pthread_keys): Likewise.
11122         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11123         * allocatestack.c (__stack_user): Likewise.
11124         * pthread_create.c (__pthread_keys): Likewise.
11125         (__nptl_threads_events, __nptl_last_event): Make these static instead
11126         of hidden.
11127         * pthread_key_create.c (__pthread_pthread_keys_max,
11128         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11129
11130 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
11131
11132         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
11133         statically.
11134         * tst-locale1.c: New file.
11135
11136         * pthread_cond_timedwait.c: Include <stdlib.h>.
11137
11138         * Makefile (tests): Add tst-fork2 and tst-fork3.
11139         * tst-fork2.c: New file.
11140         * tst-fork3.c: New file.
11141
11142 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
11143
11144         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11145
11146         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11147         require it to 200112L.
11148
11149         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11150         instruction only if HAVE_CMOV is defined.
11151         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11152
11153         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11154
11155         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11156
11157         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11158
11159         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11160
11161 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
11162
11163         * sysdeps/x86_64/bits/atomic.h: New file.
11164
11165         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11166         16-bit operations.
11167
11168         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11169         possible since gettid cannot fail.
11170
11171         * sysdeps/x86_64/pthreaddef.h: New file.
11172
11173         * sysdeps/i386/pthreaddef.h (gettid): Removed.
11174
11175         * sysdeps/x86_64/pthread_spin_init.c: New file.
11176         * sysdeps/x86_64/pthread_spin_lock.c: New file.
11177         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11178         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11179
11180         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11181         Add missing lock prefix.  Minute optimization.
11182
11183         * tst-spin2.c (main): Also check successful trylock call.
11184
11185         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11186         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
11187
11188         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11189         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
11190
11191         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
11192         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11193         value in case of an error.  Add support for INTERNAL_SYSCALL.
11194
11195         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11196         value in case of an error.
11197
11198         * sysdeps/x86_64/tls.h: New file.
11199
11200 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11201
11202         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
11203         takes the array member name and the index as parameters.
11204         (THREAD_SETMEM_NC): Likewise.
11205         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11206         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11207         interfaces.
11208
11209         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11210         to decide which code to use.
11211         (THREAD_SETMEM_NC): Likewise.
11212
11213         * allocatestack.c (queue_stack): Don't remove stack from list here.
11214         Do it in the caller.  Correct condition to prematurely terminate
11215         loop to free stacks.
11216         (__deallocate_stack): Remove stack from list here.
11217
11218 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11219
11220         * Makefile (tests): Add tst-stack1.
11221         * tst-stack1.c: New file.
11222
11223         * allocatestack.c (allocate_stack): Initialize the TCB on a user
11224         provided stack.
11225
11226         * pthread_attr_getstack.c: Return bottom of the thread area.
11227
11228 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
11229
11230         * Makefile (libpthread-routines): Add pt-allocrtsig and
11231         pthread_kill_other_threads.
11232         * pt-allocrtsig.c: New file.
11233         * pthread_kill_other_threads.c: New file.
11234         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11235         all three functions.
11236         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11237         allocrtsig.
11238         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11239         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11240         and __libc_allocate_rtsig_private.
11241         * Versions (libpthread): Export pthread_kill_other_threads_np,
11242         __libc_current_sigrtmin, and __libc_current_sigrtmax.
11243
11244 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
11245
11246         * allocatestack.c (allocate_stack): stackaddr in attribute points to
11247         the end of the stack.  Adjust computations.
11248         When mprotect call fails dequeue stack and free it.
11249         * pthread_attr_setstack.c: Store top of the stack in stackaddr
11250         attribute.
11251         * pthread_getattr_np.c: Likewise.
11252
11253         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11254         surprises.
11255
11256 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
11257
11258         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11259         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11260
11261 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
11262
11263         * pthread_getspecific.c: Optimize access to first 2nd-level array.
11264         * pthread_setspecific.c: Likewise.
11265
11266 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
11267
11268         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11269         definitions.  Get them from the official place.
11270         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11271
11272         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11273         Use new CLONE_ flags in clone() calls.
11274
11275         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11276         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11277
11278         * Versions: Add pthread_* functions for libc.
11279         * forward.c: New file.
11280
11281         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11282         errno-loc.
11283         * herrno.c: New file.
11284         * res.c: New file.
11285
11286         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11287         sem_trywait, and sem_timedwait.  Add herrno and res.
11288         * sem_init.c: Don't initialize lock and waiters members.
11289         * sem_open.c: Likewise.
11290         * sem_post.c: Removed.
11291         * sem_wait.c: Removed.
11292         * sem_trywait.c: Removed.
11293         * sem_timedwait.c: Removed.
11294         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11295         Includes full implementations of sem_post, sem_wait, sem_trywait,
11296         and sem_timedwait.
11297         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11298         for new implementation.
11299         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11300         and waiters fields.
11301
11302         * tst-sem3.c: Improve error message.
11303         * tst-signal3.c: Likewise.
11304
11305         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11306         to tell the kernel about the termination futex and to initialize tid
11307         member.  Don't initialize main_thread.
11308         * descr.h (struct pthread): Remove main_thread member.
11309         * cancelllation.c (__do_cancel): Remove code handling main thread.
11310         The main thread is not special anymore.
11311
11312         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
11313         size of the stacks to stack_cache_actsize.
11314
11315         * pt-readv.c: Add missing "defined".
11316         * pt-sigwait.c: Likewise.
11317         * pt-writev.c: Likewise.
11318
11319 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11320
11321         * Versions: Export __connect from libpthread.
11322         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11323
11324         * Makefile (libpthread-routines): Add pt-raise.
11325         * sysdeps/unix/sysv/linux/raise.c: New file.
11326         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11327         * sysdeps/generic/pt-raise.c: New file.
11328
11329         * pthread_cond_init.c: Initialize all data elements of the condvar
11330         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11331
11332         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11333         * pthread_create.c: Likewise.
11334
11335         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11336         * tst-key1.c: New file.
11337         * tst-key2.c: New file.
11338         * tst-key3.c: New file.
11339
11340         * Versions: Export pthread_detach for version GLIBC_2.0.
11341         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11342
11343 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11344
11345         * pthread_key_create.c: Terminate search after an unused key was found.
11346         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11347
11348         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11349         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11350
11351 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11352
11353         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11354         dynamic lookup for errno in PIC.
11355
11356         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11357         release the stack lock as soon as possible.
11358         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11359         the static TLS block.
11360         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11361
11362         * cancellation.c: Renamed from cancelation.c.
11363         * Makefile: Adjust accordingly.
11364         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11365         * cleanup_defer.c: Use CANCELLATION_P.
11366         * pthread_testcancel.c: Likewise.
11367         * descr.h: Fix spelling in comments.
11368         * init.c: Likewise.
11369         * pthread_getattr_np.c: Likewise.
11370         * pthread_getschedparam.c: Likewise.
11371         * pthread_setschedparam.c: Likewise.
11372         * Versions: Likewise.
11373
11374         * pt-pselect.c: New file.
11375         * Makefile (libpthread-routines): Add pt-pselect.
11376         * Versions: Add pselect.
11377
11378         * tst-cancel4.c: New file.
11379         * Makefile (tests): Add tst-cancel4.
11380
11381 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11382
11383         * pthread_mutex_lock.c: Always record lock ownership.
11384         * pthread_mutex_timedlock.c: Likewise.
11385         * pthread_mutex_trylock.c: Likewise.
11386
11387         * pt-readv.c: New file.
11388         * pt-writev.c: New file.
11389         * pt-creat.c: New file.
11390         * pt-msgrcv.c: New file.
11391         * pt-msgsnd.c: New file.
11392         * pt-poll.c: New file.
11393         * pt-select.c: New file.
11394         * pt-sigpause.c: New file.
11395         * pt-sigsuspend.c: New file.
11396         * pt-sigwait.c: New file.
11397         * pt-sigwaitinfo.c: New file.
11398         * pt-waitid.c: New file.
11399         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11400         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11401         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11402         * Versions: Add all the new functions.
11403
11404         * tst-exit1.c: New file.
11405         * Makefile (tests): Add tst-exit1.
11406
11407         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11408
11409 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11410
11411         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11412
11413         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11414         call.  pthread_join is an official cancellation point.
11415         * pthread_timedjoin.c: Likewise.
11416
11417         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11418         and the condvar's mutex are retrieved.
11419         * pthread_cond_timedwait.c: Likewise.
11420         Reported by dice@saros.East.Sun.COM.
11421
11422 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11423
11424         * pthreadP.h: Cut out all type definitions and move them...
11425         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11426         * pthreadP.h: Include <internaltypes.h>.
11427
11428         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11429         performance tweaks.
11430
11431         * sem_trywait.c: Shuffle #includes around to get right order.
11432         * sem_timedwait.c: Likewise.
11433         * sem_post.c: Likewise.
11434         * sem_wait.c: Likewise.
11435
11436         * nptl 0.3 released.
11437
11438         * Makefile (tests): Add tst-signal3.
11439         * tst-signal3.c: New file.
11440
11441 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11442
11443         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11444         the asms modify the sem object.
11445         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11446
11447         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11448         the actual members.
11449         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11450         * semaphoreP.h: Include pthreadP.h.
11451         * sem_getvalue.c: Adjust to sem_t change.
11452         * sem_init.c: Likewise.
11453         * sem_open.c: Likewise.
11454         * sem_post.c: Likewise.
11455         * sem_timedwait.c: Likewise.
11456         * sem_trywait.c: Likewise.
11457         * sem_wait.c: Likewise.
11458
11459 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11460
11461         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11462         * tst-basic2.c: New file.
11463         * tst-exec1.c: New file.
11464         * tst-exec2.c: New file.
11465         * tst-exec3.c: New file.
11466
11467         * tst-fork1.c: Remove extra */.
11468
11469         * nptl 0.2 released.  The API for IA-32 is complete.