nptl/ChangeLog

   1 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
   2
   3         * allocatestack.c (allocate_stack): Return errno on failure.
   4
   5 2011-12-14  Jeff Law  <law@redhat.com>
   6
   7         [BZ #5245]
   8         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
   9
  10 2011-11-28  Andreas Schwab  <schwab@redhat.com>
  11
  12         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
  13         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
  14         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  15
  16 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
  17
  18         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
  19         /proc/self/maps.
  20
  21 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
  22
  23         [BZ #13358]
  24         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  25         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
  26         path for kernels with FUTEX_CLOCK_REALTIME.
  27         Debugged by H.J. Lu <hjl.tools@gmail.com>.
  28
  29 2011-10-27  Andreas Schwab  <schwab@redhat.com>
  30
  31         [BZ #13344]
  32         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
  33         for memory synchronization functions.
  34         * semaphore.h: Likewise.
  35
  36 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
  37
  38         * tst-cancel7.c: Avoid warning.
  39         * tst-mutex6.c: Likewise.
  40         * tst-mutex9.c: Likewise.
  41         * tst-mutexpi6.c: Likewise.
  42
  43 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
  44
  45         * sysdeps/i386/tls.h: Remove #include <list.h>.
  46
  47 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
  48
  49         * pthread_create.c (start_thread): Call __ctype_init.
  50
  51 2011-09-15  Andreas Schwab  <schwab@redhat.com>
  52
  53         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
  54         defined.
  55         (list_add): Add atomic_write_barrier.
  56         * descr.h: Define __need_list_t before including <list.h>.
  57         * nptl-init.c: Include <list.h>
  58         * allocatestack.c: Likewise.
  59
  60 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
  61
  62         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
  63         * sysdeps/ia64/tls.h: Likewise.
  64         * sysdeps/powerpc/tls.h: Likewise.
  65         * sysdeps/s390/tls.h: Likewise.
  66         * sysdeps/sh/tls.h: Likewise.
  67         * sysdeps/sparc/tls.h: Likewise.
  68         * sysdeps/x86_64/tls.h: Likewise.
  69
  70 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
  71
  72         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
  73
  74         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
  75         !USE___THREAD.
  76         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
  77         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
  78         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
  79         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
  80         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
  81         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
  82         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
  83         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
  84         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
  85         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
  86         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
  87         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
  88
  89         * tst-tls1.c: Support for __thread is now mandatory.
  90         * tst-tls2.c: Likewise.
  91         * tst-tls3.c: Likewise.
  92         * tst-tls3mod.c: Likewise.
  93         * tst-tls4.c: Likewise.
  94         * tst-tls4moda.c: Likewise.
  95         * tst-tls4modb.c: Likewise.
  96         * tst-tls5.h: Likewise.
  97
  98 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
  99
 100         [BZ #12403]
 101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 102         (pthread_rwlock_timedwrlock): Use correct macro in test.
 103         Patch by H.J. Lu <hongjiu.lu@intel.com>.
 104
 105 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
 106
 107         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
 108         use gettimeofday vsyscall, just call gettimeofday.
 109         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 110         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 111         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 112         Likewise.
 113         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 114         Likewise.
 115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 116         Simplify __vdso_clock_gettime use.
 117
 118 2011-09-05  David S. Miller  <davem@davemloft.net>
 119
 120         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
 121         New function.
 122         (sem_timedwait): Call it to force an exception region around
 123         the async cancel enable and the futex operation.
 124         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
 125         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
 126         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
 127         (__new_sem_wait): Call it to force an exception region around
 128         the async cancel enable and the futex operation.
 129         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
 130         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
 131
 132 2011-08-31  Andreas Schwab  <schwab@redhat.com>
 133
 134         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
 135         thread is woken up.
 136
 137 2011-08-20  David S. Miller  <davem@davemloft.net>
 138
 139         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
 140
 141 2011-08-14  Roland McGrath  <roland@hack.frob.com>
 142
 143         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
 144         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
 145
 146 2011-08-08  Andreas Schwab  <schwab@redhat.com>
 147
 148         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
 149         stack.
 150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 152
 153 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
 154
 155         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
 156         barrier.
 157         (__gcc_personality_v0): Likewise.
 158         (_Unwind_ForcedUnwind): Likewise.
 159         (_Unwind_GetCFA): Likewise.
 160
 161 2011-07-14  Roland McGrath  <roland@hack.frob.com>
 162
 163         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
 164         UINTMAX_C.
 165
 166 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
 167
 168         * nptl-init.c (__nptl_set_robust): New function.
 169         (pthread_functions): Add reference.
 170         * npthreadP.h: Declare __nptl_set_robust.
 171         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 172         ptr_set_robust member.
 173         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
 174         child if threads are used.
 175
 176 2011-06-14  Andreas Jaeger  <aj@suse.de>
 177
 178         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
 179
 180 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
 181
 182         [BZ #386]
 183         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
 184
 185 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
 186
 187         [BZ #12650]
 188         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
 189         clearing memory.
 190         Patch partly by Robert Rex <robert.rex@exasol.com>.
 191
 192 2011-01-19  Roland McGrath  <roland@redhat.com>
 193
 194         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
 195         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 196         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
 197         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 198         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
 199         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
 200
 201 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
 202
 203         * Makefile (test-extras): Add tst-cleanup4aux.
 204
 205 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
 206
 207         [BZ #10563]
 208         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
 209         (__SETXID_2): Likewise.
 210         (__SETXID_3): Likewise.
 211
 212 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
 213
 214         [BZ #10484]
 215         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
 216         * alloca_cutoff.c: Add libc_hidden_def.
 217
 218 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 219
 220         [BZ #12113]
 221         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
 222         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
 223         of "struct pthread".
 224
 225 2010-09-21  Andreas Schwab  <schwab@redhat.com>
 226
 227         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
 228         [!__EXCEPTIONS]: Mangle local variable not_first_call.
 229         (pthread_cleanup_push_defer_np): Likewise.
 230
 231 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
 232
 233         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
 234         small.
 235
 236 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
 237             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
 238
 239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
 240         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
 241
 242 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 243
 244         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
 245
 246 2010-05-01  Alan Modra  <amodra@gmail.com>
 247
 248         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 249         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
 250         to save temps.  Correct cfi for possible later frame manipulation.
 251         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
 252         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
 253         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
 254         (DOCARGS_6, UNDOCARGS_6): Likewise.
 255         (CENABLE, CDISABLE): Add nops for non-shared calls.
 256
 257 2010-07-06  Andreas Schwab  <schwab@redhat.com>
 258
 259         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
 260         Fix type mismatch.
 261
 262 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
 263
 264         * tst-abstime.c (do_test): Some more cleanups
 265
 266 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
 267
 268         * tst-abstime.c: Correct testing and add test for sem_timedwait.
 269
 270 2010-07-01  Andreas Schwab  <schwab@redhat.com>
 271             Ulrich Drepper  <drepper@redhat.com>
 272
 273         * Makefile (tests): Add tst-abstime.
 274         * tst-abstime.c: New file.
 275         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 276         (__lll_timedlock_wait): Check for timestamp before the Epoch.
 277         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 278         (__lll_timedlock_wait): Likewise.
 279         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 280         (__lll_robust_timedlock_wait): Likewise.
 281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 282         (__pthread_cond_timedwait): Likewise.
 283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 284         (pthread_rwlock_timedrdlock): Likewise.
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 286         (pthread_rwlock_timedwrlock): Likewise.
 287         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 288         Likewise.
 289
 290 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
 291
 292         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
 293
 294 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
 295
 296         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
 297         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
 298
 299 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
 300
 301         [BZ #11390]
 302         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
 303         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
 304         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
 305         pthread_setname.
 306         * Makefile (libpthread-routines): Add pthread_getname and
 307         pthread_setname.
 308         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
 309
 310 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
 311
 312         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
 313         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
 314         * sysdeps/pthread/Makefile: Remove csu section and rt section's
 315         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
 316
 317 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
 318
 319         * pthread_cond_timedwait.c: Add check for
 320         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
 321         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
 322         INTERNAL_SYSCALL.
 323
 324 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
 325
 326         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
 327         and the call fails wake eventually waiting setxid threads.  Don't free
 328         stack here if we try starting a thread.
 329         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
 330         if the clone call failed.
 331
 332 2010-03-08  Andreas Schwab  <schwab@redhat.com>
 333
 334         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
 335         * allocatestack.c (get_cached_stack): Set setxid_futex.
 336         (allocate_stack): Likewise.
 337
 338 2010-03-05  Andreas Schwab  <schwab@redhat.com>
 339             Ulrich Drepper  <drepper@redhat.com>
 340
 341         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
 342         it is creating a thread or it is just being created.
 343         * pthread_create.c (start_thread): Wake setxid thread if it is
 344         waiting.
 345         (__pthread_create_2_1): Initialize setxid_futex.
 346         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
 347         is waiting.
 348
 349 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
 350
 351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 352         Fix unwind info.
 353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 354
 355 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
 356
 357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 358         Fix pthread_cond_timedwait with requeue-PI.
 359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 360         Fix pthread_cond_wait with requeue-PI.
 361
 362 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
 365         and pthread_mutexattr_setrobust for GLIBC_2.12.
 366         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
 367         * pthread_mutexattr_getrobust.c: Define alias
 368         pthread_mutexattr_getrobust.
 369         * pthread_mutexattr_setrobust.c: Define alias
 370         pthread_mutexattr_setrobust.
 371
 372 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
 373
 374         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
 375
 376 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
 377
 378         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
 379
 380 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
 381
 382         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
 383         call __gmon_start__.
 384         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
 385
 386 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
 387
 388         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
 389         using memset.
 390
 391 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
 392
 393         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
 394         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
 396         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
 399         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 401
 402 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
 403
 404         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 405         Don't update nwaiters after invalid timeout is recognized.
 406
 407 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
 408
 409         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
 410         __gmon_start__.
 411
 412 2009-11-27  Andreas Schwab  <schwab@redhat.com>
 413
 414         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
 415         THREAD_SELF->cancelhandling after returning from futex call.
 416
 417 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
 418
 419         * tst-sem13.c: New file.
 420         * Makefile (tests): Add tst-sem13.
 421
 422 2009-11-22  Roland McGrath  <roland@redhat.com>
 423
 424         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 425         instead of recapitulating its contents.
 426
 427 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 428
 429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 430         optimizations and cleanups.
 431
 432 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 433
 434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 435         Remove redundant code. Fix cfi offsets.
 436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 437         Fix cfi offsets.
 438
 439 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 440
 441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 442         reduce size of unwind info.
 443
 444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 445         cfi directives.
 446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 447         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 448
 449 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 450
 451         [BZ #4457]
 452         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 453         LIBGCC_S_SO.
 454         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 455
 456 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 457
 458         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 459
 460         [BZ #3270]
 461         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 462         steps to avoid races with creation and terminations.
 463         * nptl-init.c (sighandler_setxid): Adjust.
 464         Patch by Daniel Jacobowitz.
 465
 466 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 467
 468         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 469
 470 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 471             Joseph Myers  <joseph@codesourcery.com>
 472
 473         [BZ #7094]
 474         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 475         Initialize the sigev_notify field for newly created timer to make sure
 476         the timer gets deleted from the active timer's list upon timer_delete.
 477
 478 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 479
 480         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 481         Correct a logic error.
 482
 483 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 484
 485         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 486         of the field in local variables.
 487         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 488         variable and don't unconditionally clear it.
 489
 490 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 491
 492         * pthread_create.c (start_thread): Hint to the kernel that memory for
 493         the stack can be reused.  We do not mark all the memory.  The part
 494         still in use and some reserve are kept.
 495
 496 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 497
 498         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 499
 500 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 501
 502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 503         directives.
 504
 505 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 506
 507         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 508         directives.
 509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 510
 511 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 512
 513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 514         (__pthread_cond_signal): Don't clobber register used for syscall
 515         number.
 516
 517 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 518
 519         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 520         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 521
 522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 523         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 524         register.
 525
 526 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 527
 528         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 529         enabled by the special *_asynccancel functions.
 530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 532
 533         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 534
 535 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 536
 537         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 538         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 539         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 540         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 541         since we can assume the special __*_{en,dis}able_asynccancel
 542         functions.
 543         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 544         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 545         and PTHREAD_CANCELED.
 546
 547 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 548
 549         * descr.h: Better definition of *_BITMASK macros for cancellation.
 550
 551 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 554
 555         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 556         dynamic linker might have to save.
 557         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 558         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 559         printing.
 560
 561         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 562
 563 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 564
 565         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 566         New function.
 567         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 568         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 570         requeue_pi for robust mutexes.
 571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 573         Don't only skip __pthread_mutex_cond_lock.  Call instead
 574         __pthread_mutex_cond_lock_adjust.
 575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 576
 577         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 578         optimization of PI mutex handling.
 579
 580 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 581
 582         [BZ #10418]
 583         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 584         instead of of _acq variants of cmpxchg.
 585
 586 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 587
 588         * sysdeps/x86_64/configure.in: New file.
 589
 590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 591         path when not using absolute timeout futex.
 592
 593 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 594
 595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 596         optimizations of last changes.
 597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 598
 599 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 602         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 604         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 605         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 607         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 609
 610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 611         (__pthread_cond_timedwait): Make more robust.
 612
 613 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 614
 615         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 616         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 617         directly use absolute timeout.
 618
 619         * tst-sem5.c (do_test): Add test for premature timeout.
 620         * Makefile: Linu tst-sem5 with librt.
 621
 622         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 623         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 624         directly use absolute timeout.
 625         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 626         (pthread_rwlock_timedrdlock): Likewise.
 627
 628         * tst-cond11.c (run_test): Add test to check that the timeout is
 629         long enough.
 630
 631         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 632         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 633         directly use absolute timeout.
 634
 635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 636         (__pthread_cond_wait): Convert to using exception handler instead of
 637         registered unwind buffer.
 638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 639         (__pthread_cond_timedwait): Likewise.
 640
 641 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 642
 643         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 644         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 645         use absolute timeout.
 646
 647         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 648         handling of uncontested semaphore.
 649
 650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 651         (__condvar_cleanup): Rewrite to use cfi directives instead of
 652         hand-coded unwind tables.
 653         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 654         Likewise.
 655         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 656         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 657         Likewise.
 658
 659 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 660
 661         * Makefile (libpthread-routines): Add pthread_sigqueue.
 662         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 663         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 664         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 665
 666 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 667
 668         [BZ #10262]
 669         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 670         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 671         cannot be assumed.
 672         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 673
 674 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 675
 676         * libc-cancellation.c: Move __libc_cleanup_routine to...
 677         * libc-cleanup.c: ...here.  New file.
 678         * Makefile (routines): Add libc-cleanup.
 679
 680         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 681         test.
 682         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 683         * sysdeps/pthread/librt-cancellation.c: Likewise.
 684
 685         [BZ #9924]
 686         * nptl-init.c: Renamed from init.c.
 687         * Makefile: Change all occurences of init.c to nptl-init.c.
 688
 689 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 690
 691         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 692         to test when deciding on the delay.
 693         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 694         * pthread_cancel.c: Close race between deciding on sending a signal
 695         and setting the CANCELING_BIT bit.
 696
 697         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 698         thread is canceled.
 699         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 700
 701 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 702
 703         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 704         is available.
 705         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 706         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 707         * sysdeps/i386/tls.h: Likewise.
 708         (tcbhead_t): Add __private_tm member.
 709
 710 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 711
 712         * sem_open.c (sem_open): Rewrite initialization of initsem to
 713         avoid warnings.
 714
 715         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 716         Avoid warning by using may_alias attribute on ptrhack.
 717
 718 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 719
 720         [BZ #10090]
 721         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 722         Check policy and priority for validity.
 723         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 724
 725 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 726
 727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 728         (__pthread_cond_timedwait): Change to use cfi directives instead of
 729         hand-coded unwind sections.
 730
 731 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 732
 733         * init.c (nptl_freeres): Compile only for SHARED.
 734
 735 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 736
 737         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 738         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 739         FUTEX_BITSET_MATCH_ANY.
 740
 741 2009-02-27  Roland McGrath  <roland@redhat.com>
 742
 743         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 744         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 745
 746 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 747
 748         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 749         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 750         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 751         200112L to 200809L.
 752
 753 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 754
 755         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 756         POSIX 2008.
 757
 758 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 759
 760         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 761         Unify name of include protector macro.
 762
 763 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 764
 765         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 766         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 767
 768 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 769
 770         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 771         pointer variables.
 772
 773         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 774         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 775         * init.c (nptl_freeres): New function.
 776         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 777         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 778         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 779         variable.
 780         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 781         load DSO.  Assign last.
 782         (__unwind_freeres): New function.
 783
 784         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 785         for better debugging.  No need to use stack_list_add here.
 786
 787 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 788
 789         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 790         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 791         instead of computing relative timeout.
 792         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 793         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 794
 795 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 796
 797         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 798
 799 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 800
 801         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 802         (list_add_tail): Removed.
 803
 804 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 805
 806         * (in_flight_stack): New variable.
 807         (stack_list_del): New function.  Use instead of list_del.
 808         (stack_list_add): New function.  Use instead of list_add when adding to
 809         stack_cache and stack_used lists.
 810         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 811         when the fork call interrupted another thread.
 812
 813 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 814
 815         * init.c (__pthread_initialize_minimal_internal): Optimize test
 816         FUTEX_CLOCK_REALTIME a bit.
 817
 818 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 819
 820         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 821         only passing five parameters to FUTEX_WAIT_BITSET call.
 822
 823         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 824         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 825         instead of computing relative timeout.
 826
 827 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 828
 829         * init.c (__pthread_initialize_minimal_internal): Check for
 830         FUTEX_CLOCK_REALTIME flag.
 831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 832         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 833         relative timeout.
 834
 835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 836         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 837         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 838         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 839         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 840         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 841
 842 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 843
 844         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 845         loop body instead of ; to avoid gcc warnings.
 846         (pthread_cleanup_pop_restore_np): Likewise.
 847         Patch by Caolán McNamara <caolanm@redhat.com>.
 848
 849 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 850
 851         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 852         fast path here, for robust/PI/PP mutexes call
 853         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 854         of ifs according to their probability.
 855         (__pthread_mutex_lock_full): New function.
 856         * pthread_mutex_unlock.c: Include assert.h.
 857         (__pthread_mutex_unlock_usercnt): Handle only the
 858         fast path here, for robust/PI/PP mutexes call
 859         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 860         of ifs according to their probability.
 861         (__pthread_mutex_unlock_full): New function.
 862         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 863         (__pthread_mutex_lock_full): Define.
 864
 865 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 866
 867         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 868         implementation.  Add necessary padding and.
 869         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 870         words.
 871
 872 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 873
 874         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 875         and FUTEX_WAKE_BITSET.
 876
 877 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 878
 879         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 880         and FUTEX_WAKE_BITSET.
 881         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 882         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 883         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 885
 886 2008-11-25  Roland McGrath  <roland@redhat.com>
 887
 888         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 889         Subdirectories moved to ports repository as
 890         sysdeps/.../nptl subdirectories.
 891
 892 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 893
 894         [BZ #7008]
 895         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 896         of old value.
 897         * pthread_cond_init.c (__pthread_cond_init): Fix
 898         cond->__data.__nwaiters initialization.
 899         * Makefile (tests): Add tst-cond23.
 900         * tst-cond23.c: New test.
 901
 902 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 903
 904         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 905         arguments.
 906         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 907         arguments.
 908
 909 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 910
 911         [BZ #6955]
 912         * pthread_mutex_lock.c: Add support for private PI mutexes.
 913         * pthread_mutex_timedlock.c: Likewise.
 914         * pthread_mutex_trylock.c: Likewise.
 915         * pthread_mutex_unlock.c: Likewise.
 916         Patch mostly by Ben Jackson <ben@ben.com>.
 917
 918 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 919
 920         [BZ #6843]
 921         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 922         Increase stack size for helper thread.
 923
 924 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 925
 926         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 927         assembly with a clobber list for access registers a0 and a1.
 928
 929 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 930
 931         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 932         to force runp->refcntr to be read from memory.
 933
 934 2008-09-08  Richard Guenther  <rguenther@suse.de>
 935
 936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 937         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 938         lll_timedlock, lll_robust_timedlock, lll_unlock,
 939         lll_robust_unlock): Promote private to int.
 940
 941 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 942
 943         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 944         ARCH_RETRY_MMAP definitions.
 945         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 946         Define MAP_STACK when not defined.
 947         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 948         handling of ARCH_RETRY_MMAP.
 949
 950 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 951
 952         * tst-align2.c (f): Print message that f is reached.
 953
 954 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 955
 956         [BZ #6740]
 957         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 958         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 959
 960 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 961
 962         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 963         SOCK_CLOEXEC if possible.
 964
 965 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 966
 967         * Makefile (tests): Add tst-rwlock2a.
 968         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 969         * tst-rwlock2a.c: New file.
 970
 971 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 972
 973         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 974
 975 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 976
 977         * sysdeps/pthread/pthread.h: Fix typo in comment.
 978
 979 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 980
 981         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 982         of CPU set to the kernel.
 983
 984 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 985
 986         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 987         cfi directives.
 988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 990         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 991         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 993         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 994
 995 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 996
 997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 998         cfi directives.
 999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1000         Likewise.
1001         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1002         Likewise.
1003         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1004         Likewise.
1005
1006 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
1007
1008         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1009
1010 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
1011
1012         David S. Miller  <davem@davemloft.net>
1013
1014         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1015
1016 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
1017
1018         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1019         __pshared correctly.
1020         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1021         Likewise.
1022         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1023         Likewise.
1024         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1025         Likewise.
1026         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1027         Likewise.
1028         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1029
1030 2008-04-14  David S. Miller  <davem@davemloft.net>
1031
1032         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1033         (__old_sem_wait): Fix argument to lll_futex_wait().
1034
1035 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
1036
1037         * pthread_create.c: Require pthread_mutex_trylock and
1038         pthread_key_delete for libgcc.
1039
1040 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
1041
1042         [BZ #6020]
1043         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1044         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1045         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1046
1047 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
1048
1049         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1050         <linux/limits.h> has defined it.
1051         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1052         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1053         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1054         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1055
1056 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
1057
1058         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1059         of ASSEMBLER.
1060         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1061         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1062
1063 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
1064
1065         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1066         HAVE_DL_DISCOVER_OSVERSION.
1067         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1068         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1069
1070 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
1071
1072         [BZ #5778]
1073         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1074         _POSIX_CHOWN_RESTRICTED value to zero.
1075
1076 2008-01-31  Roland McGrath  <roland@redhat.com>
1077
1078         * Makefile (omit-deps): Variable removed.
1079
1080 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
1081
1082         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1083         unnecessary addr32 prefix.
1084
1085 2008-01-29  Roland McGrath  <roland@redhat.com>
1086
1087         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1088
1089 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1090
1091         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1092
1093 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1094
1095         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1096         a scratch register.
1097         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1098         (__lll_lock_wait_private): Fix typo.
1099         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1100         (pthread_barrier_wait): Likewise.  Adjust XADD use.
1101         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1102         Adjust XADD use.
1103         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1104         (pthread_rwlock_timedrdlock): Return correct return value.
1105         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1106         (pthread_rwlock_timedwrlock): Likewise.
1107
1108 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
1109
1110         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1111         thread returns the program exits with an error code.
1112
1113 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
1114
1115         * pthread-errnos.sym: Add EOVERFLOW.
1116         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1117         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1118         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1119         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1120
1121 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
1122
1123         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1124         parameter.  Passed it as permission to mmap.
1125         * allocatestack.c (allocate_stack): Pass prot as second parameter
1126         to ARCH_RETRY_MMAP.
1127
1128 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
1129
1130         * tst-basic7.c: Allocate memory for the stack.
1131
1132         [BZ #5465]
1133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1134         (__pthread_cond_timedwait): Don't use VDSO.
1135         Patch by Michal Januszewski.
1136
1137 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
1138
1139         [BZ #5455]
1140         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1141         Allow label before pthread_cleanup_pop.
1142         (pthread_cleanup_pop_restore_np): Likewise.
1143
1144 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1145
1146         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1147         Store 2 before returning ETIMEDOUT.
1148
1149 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
1150
1151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1152         Store 2 before returning ETIMEDOUT.
1153         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1154         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1155         (__lll_lock_wait_private): Optimize.
1156         (__lll_lock_wait): Likewise.
1157
1158 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
1159
1160         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1161         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1162         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1163
1164 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
1165
1166         [BZ #5240]
1167         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1168         If we time out, try one last time to lock the futex to avoid
1169         losing a wakeup signal.
1170         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1172
1173         [BZ #5245]
1174         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1175         if necessary.
1176
1177 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
1178
1179         [BZ #5245]
1180         * allocatestack.c (allocate_stack): Change ENOMEM error in case
1181         mmap failed to EAGAIN.
1182         * Makefile (tests): Add tst-basic7.
1183         * tst-basic7.c: New file.
1184
1185 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
1186
1187         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1188         Use __linkin_atfork.
1189
1190 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
1191
1192         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1193         missing line continuations.
1194         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1195         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
1196
1197 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
1198
1199         [BZ #5220]
1200         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1201         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1202         (struct timer): Add next element.
1203         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1204         enqueue timer structure into __active_timer_sigev_thread list.
1205         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1206         remove timer struct from __active_timer_sigev_thread.
1207         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1208         Before using timer structure make sure it is still on the
1209         __active_timer_sigev_thread list.  Keep lock until done.
1210         Define __active_timer_sigev_thread and
1211         __active_timer_sigev_thread_lock.
1212
1213 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
1214
1215         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1216         Redefine thread_atfork for use of ATFORK_MEM.
1217         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1218         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1219         function.
1220         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1221         Use atomic operation when removing first element of list.
1222
1223 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
1224
1225         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1226         routine instead of an alias to __new_sem_post.
1227
1228 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
1229
1230         * init.c (__pthread_initialize_minimal): Initialize word to appease
1231         valgrind.
1232
1233 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
1234
1235         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1236         libc.so just clear NAME.
1237         (__libc_rwlock_fini): Nop inside of libc.so.
1238         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1239         all zeros.
1240
1241 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
1242
1243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1244         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1245         unlocking failed.
1246         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1247
1248 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
1249
1250         [BZ #4938]
1251         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1252         reclaimed stack if necessary.
1253         * Makefile (tests): Add tst-tsd6.
1254         * tst-tsd6.c: New file.
1255
1256 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
1257
1258         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1259         Add private argument.
1260
1261 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
1262
1263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1264         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1265
1266 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
1267
1268         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1269         (__lll_robust_timedlock): Pass private as last argument to
1270         __lll_robust_timedlock_wait.
1271         (__lll_unlock): Fix a pasto.
1272
1273 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
1274
1275         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1276         sparc_old_sem): New structs.
1277         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1278         (__sem_wait_cleanup): New function.
1279         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
1280         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1281         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1282         lll_futex_wait.
1283         (__old_sem_wait): New function.
1284         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1285         nptl/sysdeps/unix/sysv/linux/sparc version.
1286         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1287         Likewise.
1288         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1289         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1290         (__new_sem_trywait): Use sparc_old_sem structure.
1291         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1292         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
1293         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1294         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1295         lll_futex_timed_wait.
1296         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1297         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1298         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1299         lll_futex_wake.
1300         (__old_sem_post): New function.
1301         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1302         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1303         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1304         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1305         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1306         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1307
1308 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1309
1310         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1311         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1312         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1313         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1314         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1315         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1316         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1317         Use FUTEX_WAKE_OP.
1318         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1319         kernel-features.h and tcb-offsets.h.
1320         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1321         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1322         process private.
1323         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1324         tcb-offsets.h.
1325         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1326         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1327         process private.
1328         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1329         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1330         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1331         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1333         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1335
1336 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1337
1338         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1339         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1340         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1341         lll_futex_timed_wait.
1342
1343         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1344         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1345         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1346         __lll_robust_unlock, __lll_wait_tid): Likewise.
1347
1348 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1349
1350         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1351         Fix a pasto.
1352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1353         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1354         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1355         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1356         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1357         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1358         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1360         kernel-features.h.
1361         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1362         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1363         process private.  Switch DW_CFA_advance_loc1 and some
1364         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1366         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1367         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1368         process private.  Switch DW_CFA_advance_loc{1,2} and some
1369         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1371         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1372         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1373         Likewise.
1374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1375         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1377         Likewise.
1378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1379         (__pthread_cond_broadcast): Compare %r8 instead of
1380         dep_mutex-cond_*(%rdi) with $-1.
1381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1382         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1383         of oring.
1384
1385 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1386
1387         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1388
1389 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1390
1391         * allocatestack.c: Include kernel-features.h.
1392         * pthread_create.c: Likewise.
1393         * pthread_mutex_init.c: Likewise.
1394         * init.c: Likewise.
1395         * pthread_cond_timedwait.c: Likewise.
1396         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1397         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1398         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1399         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1400         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1403         Likewise.
1404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1405         Likewise.
1406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1408         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1409         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1410
1411 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1412
1413         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1414         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1415         byte elements.  One of them is the new __shared element.
1416         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1417         adjust names of other padding elements.
1418         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1419         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1420         byte elements.  One of them is the new __shared element.
1421         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1422         adjust names of other padding elements.
1423         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1424         Renamed __pad1 element to __shared, adjust names of other padding
1425         elements.
1426         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1427         (pthread_rwlock_t): Likewise.
1428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1429         typo.
1430
1431 2007-08-09  Anton Blanchard  <anton@samba.org>
1432
1433         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1434
1435 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1436
1437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1438         <kernel-features.h>.
1439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1440
1441 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1442
1443         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1444         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1445         dealing with robust mutexes.
1446         * pthread_mutex_timedlock.c: Likewise.
1447         * pthread_mutex_trylock.c: Likewise.
1448         * pthread_mutex_unlock.c: Likewise.
1449         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1450
1451 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1452
1453         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1454         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1455         (PTHREAD_MUTEX_PSHARED): Define.
1456         * pthread_mutex_init.c (__pthread_mutex_init): Set
1457         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1458         mutexes.
1459         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1460         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1461         as second argument to lll_lock.
1462         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1463         instead of its __data.__lock field.
1464         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1465         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1466         to lll_robust_lock.
1467         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1468         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1469         instead of mutex->__data.__kind directly, pass
1470         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1471         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1472         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1473         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1474         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1475         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1476         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1477         of mutex->__data.__kind directly.
1478         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1479         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1480         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1481         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1482         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1483         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1484         and lll_futex_wake.
1485         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1486         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1487         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1488         directly.
1489         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1490         Take mutex as argument instead of its __data.__lock field, pass
1491         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1492         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1493         __data.__lock field.
1494         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1495         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1496         to lll_robust_cond_lock.
1497         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1498         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1499         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1500         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1501         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1502         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1503         lll_futex_wait.
1504         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1505         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1506         lll_futex_wake.
1507         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1508         pshared variable, pass it to lll_lock, lll_unlock,
1509         lll_futex_timedwait and lll_futex_wake.
1510         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1511         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1512         and lll_futex_wake.
1513         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1514         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1515         macro.
1516         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1517         lll_futex_wake_unlock): Likewise.
1518         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1519         Likewise.
1520         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1521         lll_futex_wake_unlock): Likewise.
1522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1523         Likewise.
1524         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1525         lll_futex_wake_unlock): Likewise.
1526         (lll_futex_wake): Fix a typo.
1527         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1529         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1530         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1531         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1533         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1534         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1536         (__pthread_cond_timedwait): Likewise.
1537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1538         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1539
1540 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1541
1542         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1543         Don't use CGOTSETUP and CGOTRESTORE macros.
1544         (CGOTSETUP, CGOTRESTORE): Remove.
1545         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1546         @local symbol.
1547
1548 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1549
1550         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1551         definitions for private futexes.
1552         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1553         kernel-features.h and lowlevellock.h.  Use private futexes if
1554         they are available.
1555         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1556         (__lll_mutex_lock_wait): Rename to
1557         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1558         (__lll_mutex_timedlock_wait): Rename to ...
1559         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1560         Don't compile in for libc.so.
1561         (__lll_mutex_unlock_wake): Rename to ...
1562         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1563         (__lll_timedwait_tid): Use __NR_gettimeofday.
1564         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1565         the header from assembler.  Renamed all lll_mutex_* resp.
1566         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1567         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1568         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1569         Define.
1570         (__lll_lock_wait_private): Add prototype.
1571         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1572         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1573         __lll_unlock_wake): Likewise.
1574         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1575         if private is constant LLL_PRIVATE.
1576         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1577         lll_timedlock, lll_robust_timedlock): Add private argument.
1578         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1579         if private is constant LLL_PRIVATE.
1580         (lll_robust_unlock, lll_robust_dead): Add private argument.
1581         (lll_lock_t): Remove.
1582         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1583         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1584         lll_cond_wake, lll_cond_broadcast): Remove.
1585         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1586         kernel-features.h and lowlevellock.h.
1587         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1588         (LOAD_FUTEX_WAIT): Define.
1589         (__lll_robust_mutex_lock_wait): Rename to ...
1590         (__lll_robust_lock_wait): ... this.  Add private argument.
1591         Use LOAD_FUTEX_WAIT macro.
1592         (__lll_robust_mutex_timedlock_wait): Rename to ...
1593         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1594         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1595         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1596         lowlevellock.h.
1597         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1598         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1599         __lll_mutex_{lock,unlock}_*.
1600         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1601         lowlevellock.h and pthread-errnos.h.
1602         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1603         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1604         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1605         __lll_mutex_{lock,unlock}_*.
1606         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1607         lowlevellock.h and pthread-errnos.h.
1608         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1609         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1610         __lll_mutex_{lock,unlock}_*.
1611         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1612         lowlevellock.h.
1613         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1614         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1615         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1616         (__condvar_tw_cleanup): Likewise.
1617         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1618         lowlevellock.h.
1619         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1620         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1621         __lll_mutex_{lock,unlock}_*.
1622         ( __condvar_w_cleanup): Likewise.
1623         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1624         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1626         lowlevellock.h.
1627         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1628         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1629         __lll_mutex_{lock,unlock}_*.
1630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1631         lowlevellock.h.
1632         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1633         FUTEX_PRIVATE_FLAG): Remove.
1634         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1635         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1637         lowlevellock.h.
1638         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1639         FUTEX_PRIVATE_FLAG): Remove.
1640         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1641         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1643         lowlevellock.h.
1644         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1645         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1646         __lll_mutex_{lock,unlock}_*.
1647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1648         lowlevellock.h.
1649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1650         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1651         __lll_mutex_{lock,unlock}_*.
1652         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1653         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1654         (__new_sem_post): Use standard initial exec code sequences.
1655         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1656         lowlevellock.h.
1657         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1658         FUTEX_PRIVATE_FLAG): Remove.
1659         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1660         exec code sequences.
1661         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1662         (__new_sem_trywait): Use standard initial exec code sequences.
1663         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1664         (__new_sem_wait): Use standard initial exec code sequences.
1665
1666 2007-07-31  Anton Blanchard  <anton@samba.org>
1667
1668         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1669         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1670         atomic_full_barrier.
1671
1672 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1673
1674         * allocatestack.c (stack_cache_lock): Change type to int.
1675         (get_cached_stack, allocate_stack, __deallocate_stack,
1676         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1677         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1678         as second argument to lll_lock and lll_unlock macros on
1679         stack_cache_lock.
1680         * pthread_create.c (__find_in_stack_list): Likewise.
1681         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1682         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1683         as second argument.
1684         * descr.h (struct pthread): Change lock and setxid_futex field
1685         type to int.
1686         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1687         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1688         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1689         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1690         Likewise.
1691         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1692         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1693         * pthreadP.h (__attr_list_lock): Change type to int.
1694         * pthread_attr_init.c (__attr_list_lock): Likewise.
1695         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1696         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1697         lll_{,un}lock.
1698         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1699         also for lll_futex_{wake,wait}.
1700         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1701         a pointer to const.
1702         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1703         LLL_SHARED as second argument to lll_{,un}lock.
1704         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1705         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1706         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1707         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1708         Likewise.
1709         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1710         as second argument to lll_{,un}lock macros on pd->lock.
1711         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1712         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1713         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1714         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1715         Likewise.
1716         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1717         Likewise.
1718         * pthread_once.c (once_lock): Change type to int.
1719         (__pthread_once): Pass LLL_PRIVATE as second argument to
1720         lll_{,un}lock macros on once_lock.
1721         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1722         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1723         rwlock->__data.__shared as second argument to them and similarly
1724         for lll_futex_w*.
1725         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1726         Likewise.
1727         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1728         Likewise.
1729         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1730         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1731         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1732         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1733         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1734         to lll_{,un}lock macros on __sem_mappings_lock.
1735         * sem_open.c (check_add_mapping): Likewise.
1736         (__sem_mappings_lock): Change type to int.
1737         * semaphoreP.h (__sem_mappings_lock): Likewise.
1738         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1739         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1740         instead of lll_*mutex_*, pass LLL_SHARED as last
1741         argument.
1742         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1743         pass LLL_SHARED as last argument.
1744         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1745         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1746         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1747         pass LLL_SHARED as last argument.
1748         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1749         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1750         LLL_SHARED as last argument.
1751         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1752         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1753         Similarly.
1754         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1755         __libc_lock_lock_recursive, __libc_lock_unlock,
1756         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1757         argument to lll_{,un}lock.
1758         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1759         _IO_lock_unlock): Likewise.
1760         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1761         compound literal.
1762         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1763         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1764         __fork_lock.
1765         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1766         free_mem): Likewise.
1767         (__fork_lock): Change type to int.
1768         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1769         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1770         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1771         lll_futex_wake.
1772         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1773         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1774         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1775         New function.
1776         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1777         pass it through to lll_futex_*wait, only compile in when
1778         IS_IN_libpthread.
1779         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1780         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1781         argument and pass it through to lll_futex_*wait.
1782         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1783         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1784         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1785         inline functions to __lll_* resp. __lll_robust_*.
1786         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1787         (lll_mutex_dead): Add private argument.
1788         (__lll_lock_wait_private): New prototype.
1789         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1790         __lll_robust_lock_timedwait): Add private argument to prototypes.
1791         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1792         call __lll_lock_wait_private, otherwise pass private to
1793         __lll_lock_wait.
1794         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1795         __lll_robust_timedlock): Add private argument, pass it to
1796         __lll_*wait functions.
1797         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1798         call __lll_unlock_wake_private, otherwise pass private to
1799         __lll_unlock_wake.
1800         (__lll_robust_unlock): Add private argument, pass it to
1801         __lll_robust_unlock_wake.
1802         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1803         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1804         argument, pass it through to __lll_* inline function.
1805         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1806         (lll_lock_t): Remove.
1807         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1808         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1809         lll_cond_wake, lll_cond_broadcast): Remove.
1810         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1811         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1812         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1813         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1815         the header from assembler.  Renamed all lll_mutex_* resp.
1816         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1817         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1818         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1819         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1820         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1821         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1822         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1823         Remove prototype.
1824         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1825         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1826         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1827         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1828         MULTIPLE_THREADS_OFFSET as another asm operand.
1829         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1830         MULTIPLE_THREADS_OFFSET as last asm operand, call
1831         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1832         otherwise pass private as another argument to __lll_lock_wait.
1833         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1834         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1835         private as another argument to __lll_*lock_wait call.
1836         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1837         MULTIPLE_THREADS_OFFSET as another asm operand, call
1838         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1839         otherwise pass private as another argument to __lll_unlock_wake.
1840         (lll_robust_unlock): Add private argument, pass private as another
1841         argument to __lll_unlock_wake.
1842         (lll_robust_dead): Add private argument, use __lll_private_flag
1843         macro.
1844         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1845         LLL_MUTEX_LOCK_INITIALIZER.
1846         (lll_lock_t): Remove.
1847         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1848         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1849         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1850         lll_cond_wake, lll_cond_broadcast): Remove.
1851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1852         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1853         2007-05-2{3,9} changes.
1854         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1855         kernel-features.h and lowlevellock.h.
1856         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1857         (LOAD_FUTEX_WAIT): Rewritten.
1858         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1859         define.
1860         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1861         (__lll_mutex_lock_wait): Rename to ...
1862         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1863         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1864         (__lll_mutex_timedlock_wait): Rename to ...
1865         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1866         contains private argument.  Don't compile in for libc.so.
1867         (__lll_mutex_unlock_wake): Rename to ...
1868         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1869         Don't compile in for libc.so.
1870         (__lll_timedwait_tid): Use __NR_gettimeofday.
1871         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1872         kernel-features.h and lowlevellock.h.
1873         (LOAD_FUTEX_WAIT): Define.
1874         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1875         define.
1876         (__lll_robust_mutex_lock_wait): Rename to ...
1877         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1878         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1879         macro.
1880         (__lll_robust_mutex_timedlock_wait): Rename to ...
1881         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1882         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1883         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1884         lowlevellock.h.
1885         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1886         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1887         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1888         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1889         to __lll_lock_wait in %edx.
1890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1891         Include lowlevellock.h and pthread-errnos.h.
1892         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1893         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1894         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1895         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1896         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1897         __lll_unlock_wake.
1898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1899         Include lowlevellock.h and pthread-errnos.h.
1900         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1901         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1902         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1903         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1904         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1905         __lll_unlock_wake.
1906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1907         Include lowlevellock.h.
1908         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1909         Don't define.
1910         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1911         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1912         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1913         __lll_unlock_wake.  Use __NR_gettimeofday.
1914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1915         Include lowlevellock.h.
1916         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1917         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1918         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1919         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1920         and __lll_unlock_wake.
1921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1922         Include lowlevellock.h.
1923         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1924         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1925         MUTEX(%ebx) address in %edx rather than %ecx to
1926         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1927         and __lll_unlock_wake.  Move return value from %ecx to %edx
1928         register.
1929         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1930         Include lowlevellock.h.
1931         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1932         Don't define.
1933         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1934         MUTEX(%ebp) address in %edx rather than %ecx to
1935         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1936         and __lll_unlock_wake.  Move return value from %ecx to %edx
1937         register.  Use __NR_gettimeofday.
1938         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1939         Include lowlevellock.h.
1940         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1941         Don't define.
1942         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1943         MUTEX(%ebp) address in %edx rather than %ecx to
1944         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1945         and __lll_unlock_wake.  Move return value from %ecx to %edx
1946         register.  Use __NR_gettimeofday.
1947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1948         Include lowlevellock.h.
1949         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1950         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1951         MUTEX(%edi) address in %edx rather than %ecx to
1952         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1953         and __lll_unlock_wake.
1954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1955         Include lowlevellock.h.
1956         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1957         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1958         MUTEX(%ebx) address in %edx rather than %ecx to
1959         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1960         and __lll_unlock_wake.  Move return value from %ecx to %edx
1961         register.
1962         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1963         lowlevellock.h.
1964         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1965         define.
1966         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1967         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1968         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1969         lowlevellock.h.
1970         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1971         (sem_timedwait): Use __NR_gettimeofday.
1972         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1973         lowlevellock.h.
1974         (LOCK): Don't define.
1975         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1976         lowlevellock.h.
1977         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1978         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1979         are waiters.
1980         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1981         2007-05-2{3,9} changes.
1982         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1983         kernel-features.h and lowlevellock.h.
1984         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1985         (LOAD_FUTEX_WAIT): Rewritten.
1986         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1987         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1988         (__lll_mutex_lock_wait): Rename to ...
1989         (__lll_lock_wait): ... this.  %esi is now private argument.
1990         Don't compile in for libc.so.
1991         (__lll_mutex_timedlock_wait): Rename to ...
1992         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1993         Don't compile in for libc.so.
1994         (__lll_mutex_unlock_wake): Rename to ...
1995         (__lll_unlock_wake): ... this.  %esi contains private argument.
1996         Don't compile in for libc.so.
1997         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1998         kernel-features.h and lowlevellock.h.
1999         (LOAD_FUTEX_WAIT): Define.
2000         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2001         (__lll_robust_mutex_lock_wait): Rename to ...
2002         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
2003         Use LOAD_FUTEX_WAIT macro.
2004         (__lll_robust_mutex_timedlock_wait): Rename to ...
2005         (__lll_robust_timedlock_wait): ... this. %esi argument contains
2006         private, use LOAD_FUTEX_WAIT macro.
2007         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2008         lowlevellock.h.
2009         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2010         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2011         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2012         __lll_lock_wait and __lll_unlock_wake.
2013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2014         Include lowlevellock.h and pthread-errnos.h.
2015         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2016         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2017         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2018         pass LLL_SHARED in %esi to both __lll_lock_wait and
2019         __lll_unlock_wake.
2020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2021         Include lowlevellock.h and pthread-errnos.h.
2022         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2023         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2024         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2025         pass LLL_SHARED in %esi to both __lll_lock_wait and
2026         __lll_unlock_wake.
2027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2028         Include lowlevellock.h.
2029         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2030         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2031         pass LLL_SHARED in %esi to both __lll_lock_wait and
2032         __lll_unlock_wake.
2033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2034         Include lowlevellock.h.
2035         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2036         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2037         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2038         and __lll_unlock_wake.
2039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2040         Include lowlevellock.h.
2041         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2042         Don't define.
2043         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2044         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2045         and __lll_unlock_wake.
2046         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2047         Include lowlevellock.h.
2048         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2049         Don't define.
2050         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2051         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2052         and __lll_unlock_wake.
2053         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2054         Include lowlevellock.h.
2055         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2056         Don't define.
2057         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2058         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2059         and __lll_unlock_wake.
2060         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2061         Include lowlevellock.h.
2062         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2063         Don't define.
2064         (__pthread_rwlock_unlock): 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_wrlock.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 %ecx to both __lll_lock_wait
2073         and __lll_unlock_wake.
2074         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2075         lowlevellock.h.
2076         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2077         define.
2078         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2079         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2080         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2081         lowlevellock.h.
2082         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2083         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2084         lowlevellock.h.
2085         (LOCK): Don't define.
2086         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2087         lowlevellock.h.
2088         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2089         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2090         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2091         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2092         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2093         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2094         (__lll_lock_wait_private): New function.
2095         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2096         it to lll_futex_*wait.  Don't compile in for libc.so.
2097         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2098         Remove.
2099         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2100         (struct sparc_pthread_barrier): Remove.
2101         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2102         struct sparc_pthread_barrier.  Pass
2103         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2104         and lll_futex_wait macros.
2105         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2106         Remove.
2107         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2108         Include sparc pthread_barrier_wait.c instead of generic one.
2109
2110 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
2111
2112         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2113
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2115         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2116         %ecx.
2117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2118         (pthread_rwlock_timedwrlock): Likewise.
2119         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2120         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2121
2122 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2123
2124         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2125
2126 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
2127
2128         * tst-locale2.c (useless): Add return statement.
2129
2130 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
2131
2132         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2133         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2134         * pthread_create.c (start_thread): Likewise.
2135         * init.c (sighandler_setxid): Likewise.
2136         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2137         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2138         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2139         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2140         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2141         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2142         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2143         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2144         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2145         Likewise.
2146         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2147         Likewise.
2148         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2149         Likewise.
2150         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2151         __rtld_notify): Likewise.
2152         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2153         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2154         __pthread_once): Likewise.
2155         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2156         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2157         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2158         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2159         (lll_futex_wait): Add private argument, define as wrapper around
2160         lll_futex_timed_wait.
2161         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2162         use __lll_private_flag macro.
2163         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2164         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2165         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2166         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2167         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2168         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2169         (lll_futex_wait): Add private argument, define as wrapper around
2170         lll_futex_timed_wait.
2171         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2172         use __lll_private_flag macro.
2173         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2174         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2175         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2176         Define.
2177         (lll_futex_timed_wait, lll_futex_wake): Use it.
2178         (lll_private_futex_wait, lll_private_futex_timed_wait,
2179         lll_private_futex_wake): Removed.
2180         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2181         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2182         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2183         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2184         (lll_futex_wait): Add private argument, define as wrapper around
2185         lll_futex_timed_wait.
2186         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2187         use __lll_private_flag macro.
2188         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2189         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2190         to lll_futex_*.
2191         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2192         (lll_private_futex_wait, lll_private_futex_timed_wait,
2193         lll_private_futex_wake): Removed.
2194         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2195         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2196         (lll_private_futex_wait, lll_private_futex_timed_wait,
2197         lll_private_futex_wake): Removed.
2198         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2199         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2200         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2201         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2202         (lll_futex_wait): Add private argument, define as wrapper around
2203         lll_futex_timed_wait.
2204         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2205         use __lll_private_flag macro.
2206         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2207         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2208         to lll_futex_*.
2209         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2210         Define.
2211         (lll_futex_timed_wait, lll_futex_wake): Use it.
2212         (lll_private_futex_wait, lll_private_futex_timed_wait,
2213         lll_private_futex_wake): Removed.
2214
2215 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
2216
2217         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2218         of the structure for sparc32.
2219
2220 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
2221
2222         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2223
2224 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2225
2226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2227         code used when private futexes are assumed.
2228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2229         Likewise.
2230
2231 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
2232
2233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2234         (__lll_private_flag): Define.
2235         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2236         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2237         __lll_private_flag.
2238         (lll_private_futex_wait, lll_private_futex_timedwait,
2239         lll_private_futex_wake): Define as wrapper around non-_private
2240         macros.
2241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2242         (__lll_private_flag): Define.
2243         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2244         (lll_private_futex_wait, lll_private_futex_timedwait,
2245         lll_private_futex_wake): Define as wrapper around non-_private
2246         macros.
2247
2248 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
2249
2250         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2251         parameter to lll_futex_wait call.
2252         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2253
2254         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2255         Replace lll_futex_wait with lll_private_futex_wait.
2256         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2257         Add LLL_SHARED parameter to lll_futex_wake().
2258
2259         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2260         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2261         lll_private_futex_wake.
2262         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2263         bit from private parm before syscall.
2264         (lll_futex_timed_wait): Likewise.
2265         (lll_futex_wake): Likewise.
2266         (lll_futex_wake_unlock): Likewise.
2267         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2268         (lll_robust_mutex_unlock): Likewise.
2269         (lll_mutex_unlock_force): Likewise.
2270         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2271
2272 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2275         compilation when unconditionally using private futexes.
2276         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2278         Likewise.
2279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2281
2282 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
2283
2284         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2285         Define.
2286
2287 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2288
2289         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2290         kernel-features.h.
2291
2292 2007-05-16  Roland McGrath  <roland@redhat.com>
2293
2294         * init.c (__nptl_initial_report_events): New variable.
2295         (__pthread_initialize_minimal_internal): Initialize pd->report_events
2296         to that.
2297
2298 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2299
2300         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2301         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2302
2303 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2306         implementation.
2307
2308 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2311         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2312         * pthread_mutex_timedlock.c: Likewise.
2313         * pthread_mutex_trylock.c: Likewise.
2314         * pthread_mutex_unlock.c: Likewise.
2315
2316 2007-06-17  Andreas Schwab  <schwab@suse.de>
2317
2318         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2319         sections.
2320
2321 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2322
2323         * allocatestack.c (allocate_stack): Make code compile if
2324         __ASSUME_PRIVATE_FUTEX is set.
2325
2326 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2327
2328         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2329         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2330         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2331         (__pthread_rwlock_wrlock): Likewise.
2332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2333         (pthread_rwlock_timedrdlock): Likewise.
2334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2335         (pthread_rwlock_timedwrlock): Likewise.
2336         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2337         (__pthread_rwlock_unlock): Likewise.
2338
2339 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2340
2341         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2342         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2343         Split __flags into __flags, __shared, __pad1 and __pad2.
2344         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2345         futexes if they are available.
2346         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2347         in libc-lowlevellock.S allow using private futexes.
2348         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2349         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2350         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2351         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2352         lll_private_futex_timed_wait and lll_private_futex_wake.
2353         (lll_robust_mutex_unlock): Fix typo.
2354         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2355         field in futex command setup.
2356         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2357         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2358         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2359         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2360         if they are available.  Remove clear_once_control.
2361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2362         futexes if they are available.
2363         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2365         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2366         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2367         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2368         Wake only when there are waiters.
2369         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2370         support.  Indicate that there are waiters.  Remove unnecessary
2371         extra cancellation test.
2372         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2373         left-over duplication of __sem_wait_cleanup.
2374
2375 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2378         parameter to lll_futex_wait, lll_futex_timed_wait, and
2379         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2380         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2381         lll_private_futex_wake.
2382         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2383         * allocatestack.c: Adjust use of lll_futex_* macros.
2384         * init.c: Likewise.
2385         * lowlevellock.h: Likewise.
2386         * pthread_barrier_wait.c: Likewise.
2387         * pthread_cond_broadcast.c: Likewise.
2388         * pthread_cond_destroy.c: Likewise.
2389         * pthread_cond_signal.c: Likewise.
2390         * pthread_cond_timedwait.c: Likewise.
2391         * pthread_cond_wait.c: Likewise.
2392         * pthread_create.c: Likewise.
2393         * pthread_mutex_lock.c: Likewise.
2394         * pthread_mutex_setprioceiling.c: Likewise.
2395         * pthread_mutex_timedlock.c: Likewise.
2396         * pthread_mutex_unlock.c: Likewise.
2397         * pthread_rwlock_timedrdlock.c: Likewise.
2398         * pthread_rwlock_timedwrlock.c: Likewise.
2399         * pthread_rwlock_unlock.c: Likewise.
2400         * sysdeps/alpha/tls.h: Likewise.
2401         * sysdeps/i386/tls.h: Likewise.
2402         * sysdeps/ia64/tls.h: Likewise.
2403         * sysdeps/powerpc/tls.h: Likewise.
2404         * sysdeps/pthread/aio_misc.h: Likewise.
2405         * sysdeps/pthread/gai_misc.h: Likewise.
2406         * sysdeps/s390/tls.h: Likewise.
2407         * sysdeps/sh/tls.h: Likewise.
2408         * sysdeps/sparc/tls.h: Likewise.
2409         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2410         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2411         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2412         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2413         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2414         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2415         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2416         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2417         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2418         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2419         Likewise.
2420         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2421         * sysdeps/x86_64/tls.h: Likewise.
2422
2423 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * pthread_getattr_np.c: No need to install a cancellation handler,
2426         this is no cancellation point.
2427         * pthread_getschedparam.c: Likewise.
2428         * pthread_setschedparam.c: Likewise.
2429         * pthread_setschedprio.c: Likewise.
2430         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2431         lll_unlock_wake_cb.
2432         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2433         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2434         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2435         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2437         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2438         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2439         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2440         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2441         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2444
2445         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2446         whether there are more than one thread makes no sense here since
2447         we only call the slow path if the locks are taken.
2448         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2449
2450         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2451         COND_NWAITERS_SHIFT.
2452         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2453         COND_CLOCK_BITS.
2454         * pthread_cond_init.c: Likewise.
2455         * pthread_cond_timedwait.c: Likewise.
2456         * pthread_cond_wait.c: Likewise.
2457         * pthread_condattr_getclock.c: Likewise.
2458         * pthread_condattr_setclock.c: Likewise.
2459         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2464
2465 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2466
2467         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2468         unistd.h.
2469
2470         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2471         insn suffix.
2472         (THREAD_GSCOPE_GET_FLAG): Remove.
2473         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2474         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2475         changes.
2476         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2477         (THREAD_GSCOPE_GET_FLAG): Remove.
2478         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2479         instead of THREAD_GSCOPE_GET_FLAG.
2480         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2481         it.
2482         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2483         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2484         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2485         THREAD_GSCOPE_WAIT): Define.
2486         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2487         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2488         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2489         THREAD_GSCOPE_WAIT): Define.
2490         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2491         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2492         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2493         THREAD_GSCOPE_WAIT): Define.
2494         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2495         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2496         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2497         THREAD_GSCOPE_WAIT): Define.
2498
2499 2007-05-24  Richard Henderson  <rth@redhat.com>
2500
2501         * descr.h (struct pthread): Add header.gscope_flag.
2502         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2503         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2504         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2505         THREAD_GSCOPE_WAIT): Define.
2506
2507 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * init.c: Make it compile with older kernel headers.
2510
2511         * tst-initializers1.c: Show through exit code which test failed.
2512
2513         * pthread_rwlock_init.c: Also initialize __shared field.
2514         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2515         element in rwlock structure into four byte elements.  One of them is
2516         the new __shared element.
2517         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2518         Likewise.
2519         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2520         __shared, adjust names of other padding elements.
2521         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2522         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2523         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2524         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2525         FUTEX_PRIVATE_FLAG.
2526         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2527         futex to use private operations if possible.
2528         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2529         Likewise.
2530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2531         Likewise.
2532         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2533         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2535         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2536         Likewise.
2537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2538         Likewise.
2539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2541
2542 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2543
2544         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2545         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2546         * pthread_rwlock_timedrdlock.c: Likewise.
2547         * pthread_rwlock_tryrdlock.c: Likewise.
2548
2549         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2550         optimization.
2551
2552         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2553         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2554         duplication of __sem_wait_cleanup.
2555
2556         * allocatestack.c: Revert last change.
2557         * init.c: Likewise.
2558         * sysdeps/i386/tls.h: Likewise.
2559         * sysdeps/x86_64/tls.h: Likewise.
2560         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2561         header structure.
2562         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2563
2564         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2565         Add private field.
2566         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2567         * pthread_barrier_init.c: Set private flag if pshared and private
2568         futexes are supported.
2569         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2570         private field in futex command setup.
2571         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2572
2573 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2576         support.
2577         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2578         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2579         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2580         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2581         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2582
2583         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2584         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2585         fields in the structure.
2586         (__old_sem_init): New function.
2587         * sem_open.c: Initialize all fields of the structure.
2588         * sem_getvalue.c: Adjust for renamed element.
2589         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2590         (gen-as-const-headers): Add structsem.sym.
2591         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2592         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2593         struct new_sem.  Add struct old_sem.
2594         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2595         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2596         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2597         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2598         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2599         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2600         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2601         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2602         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2603         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2604         * tst-sem10.c: New file.
2605         * tst-sem11.c: New file.
2606         * tst-sem12.c: New file.
2607         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2608         of struct sem.
2609
2610 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2611             Jakub Jelinek  <jakub@redhat.com>
2612
2613         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2614         Move __pthread_enable_asynccancel right before futex syscall.
2615         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2616         Likewise.
2617
2618 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2619
2620         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2621         THREAD_COPY_PRIVATE_FUTEX): Define.
2622         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2623         THREAD_COPY_PRIVATE_FUTEX): Define.
2624         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2625         * init.c (__pthread_initialize_minimal_internal): Use
2626         THREAD_SET_PRIVATE_FUTEX.
2627
2628         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2629         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2630         THREAD_GSCOPE_FLAG_WAIT): Define.
2631         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2632         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2633         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2634         PTR_DEMANGLE.
2635         (THREAD_GSCOPE_GET_FLAG): Define.
2636         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2637         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2638         instead of ->header.gscope_flag directly.
2639
2640 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2641
2642         * init.c (__pthread_initialize_minimal_internal): Check whether
2643         private futexes are available.
2644         * allocatestack.c (allocate_stack): Copy private_futex field from
2645         current thread into the new stack.
2646         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2647         futexes if they are available.
2648         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2650         in libc-lowlevellock.S allow using private futexes.
2651         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2653         FUTEX_PRIVATE_FLAG.
2654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2655         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2656         if they are available.
2657         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2658         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2659         * sysdeps/i386/tcb-offsets.sym: Likewise.
2660         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2661         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2662
2663 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2664
2665         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2666         Remove ptr_wait_lookup_done again.
2667         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2668         (__pthread_initialize_minimal_internal): Initialize
2669         _dl_wait_lookup_done pointer in _rtld_global directly.
2670         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2671         Remove code to code _dl_wait_lookup_done.
2672         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2673         encrypted for now.
2674
2675 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2676
2677         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2678         pthread_mutex_init failed with ENOTSUP.
2679
2680 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2681
2682         * allocatestack.c (__wait_lookup_done): New function.
2683         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2684         Add ptr_wait_lookup_done.
2685         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2686         * pthreadP.h: Declare __wait_lookup_done.
2687         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2688         Define macros to implement reference handling of global scope.
2689         * sysdeps/x86_64/tls.h: Likewise.
2690         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2691         Initialize GL(dl_wait_lookup_done).
2692
2693 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2694
2695         [BZ #4512]
2696         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2697         is detected.
2698         * pthread_mutex_timedlock.c: Likewise.
2699         * pthread_mutex_trylock.c: Likewise.
2700         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2701
2702         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2703         * tst-robust9.c: New file.
2704         * tst-robustpi9.c: New file.
2705
2706         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2707         unnecessary extra cancellation test.
2708
2709 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2710
2711         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2712         extra cancellation test.
2713         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2714
2715 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2716
2717         * descr.h (struct pthread): Rearrange members to fill hole in
2718         64-bit layout.
2719
2720         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2721         (__pthread_setaffinity_new): If syscall was successful and
2722         RESET_VGETCPU_CACHE is defined, use it before returning.
2723         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2724
2725 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2726
2727         [BZ #4455]
2728         * tst-align2.c: Include stackinfo.h.
2729         * tst-getpid1.c: Likewise.
2730
2731 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2732
2733         [BZ #4455]
2734         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2735         * tst-getpid1.c (do_test): Likewise.
2736
2737         [BZ #4456]
2738         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2739         (allocate_stack): Likewise.
2740
2741 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2742
2743         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2744         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2745         (__lll_robust_timedlock_wait): Likewise.
2746         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2747
2748 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2749
2750         [BZ #4465]
2751         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2752         * tst-cancel4.c (tf_fdatasync): New test.
2753
2754 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2755
2756         [BZ #4392]
2757         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2758         check mutexes like normal mutexes.
2759
2760         [BZ #4306]
2761         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2762         Initialize the whole sigevent structure to appease valgrind.
2763
2764 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2765
2766         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2767         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2768
2769 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * tst-locale1.c: Avoid warnings.
2772         * tst-locale2.c: Likewise.
2773
2774 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2775
2776         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2777         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2778
2779 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2780
2781         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2782         __extern_always_inline where appropriate.
2783         * sysdeps/pthread/pthread.h: Likewise.
2784
2785 2007-03-13  Richard Henderson  <rth@redhat.com>
2786
2787         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2788         separate cfi regions for the two subsections.
2789
2790 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2793         new thread, don't just decrement it.
2794         Patch by Suzuki K P <suzuki@in.ibm.com>.
2795
2796 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2799         PTHFCT_CALL definition.
2800
2801 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2802
2803         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2804         available, don't use it.
2805
2806 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2809         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2810         call into the kernel to delay.
2811
2812 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * tst-initializers1.c: We want to test the initializers as seen
2815         outside of libc, so undefined _LIBC.
2816
2817         * pthread_join.c (cleanup): Avoid warning.
2818
2819 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2820
2821         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2822         (__lll_timedwait_tid): Add unwind info.
2823
2824         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2825         function table, mangle the pointers.
2826         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2827         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2828         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2829         demangle pointers before use.
2830         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2831         demangle pointer.
2832         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2833         * sysdeps/pthread/setxid.h: Likewise.
2834
2835 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2836
2837         * tst-rwlock7.c: Show some more information in case of correct
2838         behavior.
2839
2840 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2843         (lll_futex_timed_wait): Undo part of last change, don't negate
2844         return value.
2845
2846 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2849         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2850
2851 2006-12-28  David S. Miller  <davem@davemloft.net>
2852
2853         * shlib-versions: Fix sparc64 linux target specification.
2854
2855 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2858         Adjust include path for pthread_barrier_wait.c move.
2859
2860 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2861
2862         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2863         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2864
2865 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2866
2867         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2868         6 argument cancellable syscalls.
2869         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2870         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2871         6 argument cancellable syscalls.
2872         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2873
2874 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2875
2876         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2877         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2878
2879 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2880
2881         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2882         __sync_lock_release instead of __sync_lock_release_si.
2883
2884 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2885
2886         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2887         Define.
2888         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2889         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2890         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2891         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2892         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2893         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2894         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2895         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2896         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2897         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2898         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2899
2900 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2901
2902         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2903         * pthread_barrier_wait.c: ...here.
2904         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2905         * pthread_cond_broadcast.c: ...here.
2906         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2907         * pthread_cond_signal.c: ...here.
2908         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2909         * pthread_cond_timedwait.c: ...here.
2910         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2911         * pthread_cond_wait.c: ...here.
2912         * sysdeps/pthread/pthread_once.c: Move to...
2913         * pthread_once.c: ...here.
2914         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2915         * pthread_rwlock_rdlock.c: ...here.
2916         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2917         * pthread_rwlock_timedrdlock.c: ...here.
2918         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2919         * pthread_rwlock_timedwrlock.c: ...here.
2920         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2921         * pthread_rwlock_unlock.c: ...here.
2922         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2923         * pthread_rwlock_wrlock.c: ...here.
2924         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2925         * pthread_spin_destroy.c: ...here.
2926         * sysdeps/pthread/pthread_spin_init.c: Move to...
2927         * pthread_spin_init.c: ...here.
2928         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2929         * pthread_spin_unlock.c: ...here.
2930         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2931         * pthread_getcpuclockid.c: ...here.
2932
2933         * init.c: USE_TLS support is now always enabled.
2934         * tst-tls5.h: Likewise.
2935         * sysdeps/alpha/tls.h: Likewise.
2936         * sysdeps/i386/tls.h: Likewise.
2937         * sysdeps/ia64/tls.h: Likewise.
2938         * sysdeps/powerpc/tls.h: Likewise.
2939         * sysdeps/s390/tls.h: Likewise.
2940         * sysdeps/sh/tls.h: Likewise.
2941         * sysdeps/sparc/tls.h: Likewise.
2942         * sysdeps/x86_64/tls.h: Likewise.
2943
2944 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2945
2946         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2947         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2948         failed.
2949
2950         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2951         Define to THREAD_SELF->header.multiple_threads.
2952         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2953         Likewise.
2954         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2955         Likewise.
2956         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2957         (SINGLE_THREAD_P): Likewise.
2958         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2959         (SINGLE_THREAD_P): Likewise.
2960         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2961         (SINGLE_THREAD_P): Likewise.
2962         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2963         (SINGLE_THREAD_P): Likewise.
2964         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2965         Likewise.
2966         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2967         (SINGLE_THREAD_P): Likewise.
2968         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2969         (SINGLE_THREAD_P): Likewise.
2970         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2971         Likewise.
2972
2973 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2974
2975         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2976         by default rather than 2_3_3.
2977
2978 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2979
2980         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2981         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2982         atomic_* instead of catomic_* macros.
2983
2984 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2985
2986         [BZ #3285]
2987         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2988         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2989         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2990         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2991         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2992         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2993         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2994         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2995         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2996         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2997         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2998         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2999         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3000
3001 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
3002
3003         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3004         cancelable syscalls with six parameters.
3005
3006         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3007         operations instead of atomic_*.
3008
3009 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3012
3013 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
3014
3015         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3016         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3017         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3018         New file.
3019         * pthread_attr_setstack.c: Allow overwriting the version number of the
3020         new symbol.
3021         * pthread_attr_setstacksize.c: Likewise.
3022         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3023         it.
3024         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3025         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3026
3027 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
3028
3029         [BZ #3251]
3030         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3031         Patch by Petr Baudis.
3032
3033 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3036
3037         * tst-cancel2.c (tf): Loop as long as something was written.
3038
3039 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3040
3041         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3042         mutexes wake all mutexes.
3043         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3044         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3045         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3046
3047 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
3048
3049         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3050         to guarantee the thread is always canceled.
3051
3052 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
3053
3054         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3055         Include stdlib.h.
3056         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3057         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
3058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3061
3062 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
3063
3064         [BZ #3123]
3065         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3066         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3068         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3069         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3070         * Makefile (tests): Add tst-cond22.
3071         * tst-cond22.c: New file.
3072
3073 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
3074
3075         [BZ #3124]
3076         * descr.h (struct pthread): Add parent_cancelhandling.
3077         * sysdeps/pthread/createthread.c (create_thread): Pass parent
3078         cancelhandling value to child.
3079         * pthread_create.c (start_thread): If parent thread was canceled
3080         reset the SIGCANCEL mask.
3081         * Makefile (tests): Add tst-cancel25.
3082         * tst-cancel25.c: New file.
3083
3084 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
3085             Ulrich Drepper  <drepper@redhat.com>
3086
3087         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3088         counterp if it is already zero.
3089         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3090
3091 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
3092             Roland McGrath  <roland@redhat.com>
3093
3094         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3095         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3096         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3097         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3098         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3099         lll_robust_mutex_timedlock, lll_mutex_unlock,
3100         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3101         Add _L_*_ symbols around the subsection.
3102         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3103         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3104
3105 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
3106             Roland McGrath  <roland@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3109         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3110         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3111         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3112         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3113         lll_robust_mutex_timedlock, lll_mutex_unlock,
3114         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3115         Add _L_*_ symbols around the subsection.
3116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3117         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3118
3119 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
3120
3121         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3122         change because it can disturb too much existing code.  If real hard
3123         reader preference is needed we'll introduce another type.
3124         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3125         (pthread_rwlock_timedwrlock): Likewise.
3126         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3127         Likewise.
3128
3129 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
3130
3131         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3132         reader preference.
3133         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3134         (pthread_rwlock_timedwrlock): Likewise.
3135         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3136         Likewise.
3137
3138 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
3139
3140         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3141         Only define ifdef SHARED.
3142
3143 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
3144
3145         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3146         (free_stacks): ...here.
3147         (__free_stack_cache): New function.
3148         * pthreadP.h: Declare __free_stack_cache.
3149         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3150         ptr_freeres.
3151         * init.c (pthread_functions): Initialize ptr_freeres.
3152         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3153         New freeres function.
3154
3155 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
3156
3157         [BZ #3018]
3158         * Makefile (extra-objs): Add modules to extra-test-objs instead.
3159
3160 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
3161
3162         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3163         _XOPEN_REALTIME_THREADS.
3164
3165 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
3166
3167         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3168         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3169         HAVE_CLOCK_GETTIME_VSYSCALL.
3170         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3171
3172 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
3173
3174         * sysdeps/unix/sysv/linux/bits/posix_opt.h
3175         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3176         * descr.h (struct priority_protection_data): New type.
3177         (struct pthread): Add tpp field.
3178         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3179         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3180         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3181         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3182         TPP mutexes.
3183         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3184         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3185         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3186         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3187         * tpp.c: New file.
3188         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3189         boosted by TPP.
3190         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3191         * pthread_mutexattr_getprioceiling.c
3192         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3193         in the SCHED_FIFO priority range.
3194         * pthread_mutexattr_setprioceiling.c
3195         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3196         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3197         if mutex is not TPP.  Ceiling is now in __data.__lock.
3198         * pthread_mutex_setprioceiling.c: Include stdbool.h.
3199         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
3200         is now in __data.__lock.  Add locking.
3201         * pthread_create.c (__free_tcb): Free pd->tpp structure.
3202         * Makefile (libpthread-routines): Add tpp.
3203         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3204         * tst-tpp.h: New file.
3205         * tst-mutexpp1.c: New file.
3206         * tst-mutexpp6.c: New file.
3207         * tst-mutexpp10.c: New file.
3208         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3209         * tst-mutex6.c (TEST_FUNCTION): Likewise.
3210
3211 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
3212
3213         [BZ #2843]
3214         * pthread_join.c (pthread_join): Account for self being canceled
3215         when checking for deadlocks.
3216         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
3217         (tf1): Don't print anything after pthread_join returns, this would be
3218         another cancellation point.
3219         (tf2): Likewise.
3220         * tst-join6.c: New file.
3221         * Makefile (tests): Add tst-join6.
3222
3223 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
3224
3225         [BZ #2892]
3226         * pthread_setspecific.c (__pthread_setspecific): Check
3227         out-of-range index before checking for unused key.
3228
3229         * sysdeps/pthread/gai_misc.h: New file.
3230
3231 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
3232
3233         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
3234         file.  Don't use sysctl.
3235         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
3236         overwrite the file if this is likely not true.
3237
3238 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
3239
3240         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3241         * Makefile (tests): Add tst-getpid3.
3242         * tst-getpid3.c: New file.
3243
3244 2006-07-30  Roland McGrath  <roland@redhat.com>
3245
3246         * Makefile (libpthread-routines): Add ptw-sigsuspend.
3247
3248         * sysdeps/unix/sysv/linux/i386/not-cancel.h
3249         (pause_not_cancel): New macro.
3250         (nanosleep_not_cancel): New macro.
3251         (sigsuspend_not_cancel): New macro.
3252         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3253         nanosleep_not_cancel macro from <not-cancel.h>.
3254         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3255         macro from <not-cancel.h>.
3256
3257 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
3258             Jakub Jelinek  <jakub@redhat.com>
3259
3260         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3261         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
3262         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3263         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3264         * pthread_mutex_init.c: Add support for priority inheritance mutex.
3265         * pthread_mutex_lock.c: Likewise.
3266         * pthread_mutex_timedlock.c: Likewise.
3267         * pthread_mutex_trylock.c: Likewise.
3268         * pthread_mutex_unlock.c: Likewise.
3269         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3270         all mutexes.
3271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3273         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3274         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3275         pthread-pi-defines.sym.
3276         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3277         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3278         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3279         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3280         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3281         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3282         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3283         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3284         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3285         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3286         _POSIX_THREAD_PRIO_INHERIT to 200112L.
3287         * tst-mutex1.c: Adjust to allow use in PI mutex test.
3288         * tst-mutex2.c: Likewise.
3289         * tst-mutex3.c: Likewise.
3290         * tst-mutex4.c: Likewise.
3291         * tst-mutex5.c: Likewise.
3292         * tst-mutex6.c: Likewise.
3293         * tst-mutex7.c: Likewise.
3294         * tst-mutex7a.c: Likewise.
3295         * tst-mutex8.c: Likewise.
3296         * tst-mutex9.c: Likewise.
3297         * tst-robust1.c: Likewise.
3298         * tst-robust7.c: Likewise.
3299         * tst-robust8.c: Likewise.
3300         * tst-mutexpi1.c: New file.
3301         * tst-mutexpi2.c: New file.
3302         * tst-mutexpi3.c: New file.
3303         * tst-mutexpi4.c: New file.
3304         * tst-mutexpi5.c: New file.
3305         * tst-mutexpi6.c: New file.
3306         * tst-mutexpi7.c: New file.
3307         * tst-mutexpi7a.c: New file.
3308         * tst-mutexpi8.c: New file.
3309         * tst-mutexpi9.c: New file.
3310         * tst-robust1.c: New file.
3311         * tst-robust2.c: New file.
3312         * tst-robust3.c: New file.
3313         * tst-robust4.c: New file.
3314         * tst-robust5.c: New file.
3315         * tst-robust6.c: New file.
3316         * tst-robust7.c: New file.
3317         * tst-robust8.c: New file.
3318         * Makefile (tests): Add the new tests.
3319
3320         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3321         * pthread_mutex_destroy.c: Remove unneeded label.
3322
3323 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3324
3325         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3326         computations to compile time.
3327
3328 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3329
3330         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3331
3332 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3333
3334         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3335
3336 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3337
3338         * pthread_key_create.c (__pthread_key_create): Do away with
3339         __pthread_keys_lock.
3340
3341         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3342         (__kernel_cpumask_size): Mark as hidden.
3343         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3344
3345         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3346         * semaphoreP.h (__sem_mappings_lock): Likewise.
3347
3348 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3349
3350         * pthread_atfork.c: Mark __dso_handle as hidden.
3351
3352 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3353
3354         [BZ #2644]
3355         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3356         the reload problem.  Change the one path in pthread_cancel_init
3357         which causes the problem.  Force gcc to reload.  Simplify callers.
3358         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3359         (_Unwind_GetBSP): Undo last patch.
3360
3361 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3362
3363         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3364         function pointer is reloaded after pthread_cancel_init calls.
3365
3366         [BZ #2644]
3367         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3368         pointers are reloaded after pthread_cancel_init calls.
3369
3370 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3373         __always_inline.
3374
3375 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3378         Allocate new object which is passed to timer_sigev_thread so that
3379         the timer can be deleted before the new thread is scheduled.
3380
3381 2006-04-26  Roland McGrath  <roland@redhat.com>
3382
3383         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3384
3385 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3386
3387         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3388         suffix for conditional jumps.
3389         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3390         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3391         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3392         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3393         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3394         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3395
3396         * init.c (sigcancel_handler): Compare with correct PID even if the
3397         thread is in the middle of a fork call.
3398         (sighandler_setxid): Likewise.
3399         Reported by Suzuki K P <suzuki@in.ibm.com> .
3400
3401 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3402
3403         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3404
3405 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3406
3407         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3408         fails [Coverity CID 105].
3409
3410 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3411
3412         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3413
3414 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3415
3416         [BZ #2505]
3417         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3418         Define __lll_rel_instr using lwsync.
3419
3420 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3421
3422         * allocatestack.c (allocate_stack): Always initialize robust_head.
3423         * descr.h: Define struct robust_list_head.
3424         (struct pthread): Use robust_list_head in robust mutex list definition.
3425         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3426         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3427         (__pthread_initialize_minimal_internal): Register robust_list with
3428         the kernel.
3429         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3430         Declare __set_robust_list_avail.
3431         * pthread_create.c (start_thread): Register robust_list of new thread.
3432         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3433         waiters.
3434         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3435         number of users, it's unreliable.
3436         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3437         set_robust_list syscall is available.
3438         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3439         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3440         Set robust_head.list_op_pending before trying to lock a robust mutex.
3441         * pthread_mutex_timedlock.c: Likewise.
3442         * pthread_mutex_trylock.c: Likewise.
3443         * pthread_mutex_unlock.c: Likewise for unlocking.
3444         * Makefile (tests): Add tst-robust8.
3445         * tst-robust8.c: New file.
3446
3447 2006-03-08  Andreas Schwab  <schwab@suse.de>
3448
3449         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3450         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3451
3452 2006-03-05  Roland McGrath  <roland@redhat.com>
3453
3454         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3455         and $config_os doesn't match *linux*.
3456
3457 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3458
3459         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3460         Use __syscall_error.
3461         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3462         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3463         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3464         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3465         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3466         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3467
3468 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3469
3470         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3471
3472 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3473
3474         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3475         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3476         mutex.
3477         (__lll_robust_timedlock_wait): Likewise.
3478         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3479         (__lll_robust_lock_wait): Likewise.
3480         (__lll_robust_timedlock_wait): Likewise.
3481         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3482         (__lll_robust_lock_wait): Likewise.
3483         (__lll_robust_timedlock_wait): Likewise.
3484
3485 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3486
3487         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3488         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3489         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3490         lll_robust_mutex_unlock): Define.
3491         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3492
3493 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3494
3495         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3496         instead of <clone.S>.
3497
3498 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3499
3500         * Makefile (libpthread-routines): Add
3501         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3502         and pthread_mutex_[sg]etprioceiling.
3503         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3504         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3505         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3506         pthread_mutex_setprioceiling.
3507         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3508         PTHREAD_PRIO_PROTECT): New enum values.
3509         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3510         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3511         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3512         prototypes.
3513         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3514         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3515         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3516         Define.
3517         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3518         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3519         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3520         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3521         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3522         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3523         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3524         protocol mutexes.
3525         * pthread_mutex_getprioceiling.c: New file.
3526         * pthread_mutex_setprioceiling.c: New file.
3527         * pthread_mutexattr_getprioceiling.c: New file.
3528         * pthread_mutexattr_setprioceiling.c: New file.
3529         * pthread_mutexattr_getprotocol.c: New file.
3530         * pthread_mutexattr_setprotocol.c: New file.
3531
3532 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3533
3534         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3535
3536 2006-02-27  Roland McGrath  <roland@redhat.com>
3537
3538         * sysdeps/pthread/Subdirs: List nptl here too.
3539         * configure (libc_add_on_canonical): New variable.
3540
3541         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3542
3543         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3544         self to get main source tree's file.
3545         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3546         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3547         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3548         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3549         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3550         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3551         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3552         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3553         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3554         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3555         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3556         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3557         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3558
3559         * Makefile: Use $(sysdirs) in vpath directive.
3560
3561         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3562         (CPPFLAGS-timer_routines.c): Likewise.
3563
3564         * Makeconfig (includes): Variable removed.
3565
3566 2006-02-26  Roland McGrath  <roland@redhat.com>
3567
3568         * sysdeps/generic/pt-raise.c: Moved to ...
3569         * pt-raise.c: ... here.
3570         * sysdeps/generic/lowlevellock.h: Moved to ...
3571         * lowlevellock.h: ... here.
3572
3573 2006-02-23  Roland McGrath  <roland@redhat.com>
3574
3575         * descr.h (struct pthread): Add final member `end_padding'.
3576         (PTHREAD_STRUCT_END_PADDING): Use it.
3577
3578 2006-02-20  Roland McGrath  <roland@redhat.com>
3579
3580         * sysdeps/mips: Directory removed, saved in ports repository.
3581         * sysdeps/unix/sysv/linux/mips: Likewise.
3582
3583 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3584
3585         * tst-robust1.c: Add second mutex to check that the mutex list is
3586         handled correctly.
3587
3588 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3589
3590         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3591         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3592         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3593         lll_robust_mutex_unlock): New macros.
3594         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3595         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3596         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3597         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3598         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3599
3600 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3601
3602         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3603         definitions.
3604         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3605
3606 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3607
3608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3609         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3610         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3611         (lll_robust_mutex_unlock): Likewise.
3612
3613 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3614
3615         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3616         Set robust_list.__next rather than robust_list.
3617         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3618         (__pthread_list_t): New typedef.
3619         (pthread_mutex_t): Replace __next and __prev fields with __list.
3620         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3621         (__pthread_list_t): New typedef.
3622         (pthread_mutex_t): Replace __next and __prev fields with __list.
3623         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3624         (__pthread_list_t, __pthread_slist_t): New typedefs.
3625         (pthread_mutex_t): Replace __next and __prev fields with __list.
3626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3627         (__pthread_list_t, __pthread_slist_t): New typedefs.
3628         (pthread_mutex_t): Replace __next and __prev fields with __list.
3629         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3630         (__pthread_list_t, __pthread_slist_t): New typedefs.
3631         (pthread_mutex_t): Replace __next and __prev fields with __list.
3632         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3633         (__pthread_slist_t): New typedef.
3634         (pthread_mutex_t): Replace __next field with __list.
3635
3636 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3637
3638         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3639         PTHREAD_MUTEX_OWNERDEAD.
3640         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3641         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3642         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3643         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3644         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3645         to PTHREAD_MUTEX_INCONSISTENT.
3646         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3647         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3648         * pthread_mutex_trylock.c: Likewise.
3649         * pthread_mutex_timedlock.c: Likewise.
3650         * pthread_mutex_unlock.c: Likewise.
3651         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3652         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3653         lowlevelrobustlock.sym.
3654         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3656         definitions.
3657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3658         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3659         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3660         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3661         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3662
3663 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3664
3665         * allocatestack.c (allocate_stack): Initialize robust_list.
3666         * init.c (__pthread_initialize_minimal_internal): Likewise.
3667         * descr.h (struct xid_command): Pretty printing.
3668         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3669         robust_list.  Adjust macros.
3670         * pthread_create.c (start_thread): Adjust robust_list handling.
3671         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3672         but the owner for all robust mutex types.
3673         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3674         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3675         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3676         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3677
3678         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3679         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3680
3681 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3682
3683         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3684         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3685
3686 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3687
3688         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3689         Return status.
3690         (lll_futex_timed_wait): Define.
3691
3692 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3693
3694         * tst-cancel4.c: Test ppoll.
3695
3696 2006-01-18  Andreas Jaeger  <aj@suse.de>
3697
3698         [BZ #2167]
3699         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3700         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3701         by Jim Gifford <patches@jg555.com>.
3702
3703 2006-01-13  Richard Henderson  <rth@redhat.com>
3704
3705         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3706
3707 2006-01-10  Roland McGrath  <roland@redhat.com>
3708
3709         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3710         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3711         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3712         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3713         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3714         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3715         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3716         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3717         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3718         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3719
3720 2006-01-09  Roland McGrath  <roland@redhat.com>
3721
3722         * tst-initializers1-c89.c: New file.
3723         * tst-initializers1-c99.c: New file.
3724         * tst-initializers1-gnu89.c: New file.
3725         * tst-initializers1-gnu99.c: New file.
3726         * Makefile (tests): Add them.
3727         (CFLAGS-tst-initializers1-c89.c): New variable.
3728         (CFLAGS-tst-initializers1-c99.c): New variable.
3729         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3730         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3731
3732         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3733         Use __extension__ on anonymous union definition.
3734         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3735         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3736         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3737         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3738         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3739
3740 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3741
3742         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3743         Don't give the union a name because it changes the mangled name.
3744         Instead name the struct for __data.
3745         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3746         Likewise.
3747         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3748         Likewise.
3749
3750 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3751
3752         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3753         stack bias to mc_ftp field.
3754
3755 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3756
3757         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3758         being too clever and reloading the futex value where it shouldn't.
3759
3760 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3761
3762         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3763         correct type.
3764
3765 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3766
3767         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3768         Add cfi directives.
3769
3770 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3771
3772         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3773         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3774         rename in tcbhead_t.
3775
3776         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3777         Don't give the union a name because it changes the mangled name.
3778         Instead name the struct for __data.
3779         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3780         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3781         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3782         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3783         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3784         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3785
3786 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3787
3788         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3789         Return status.
3790         (lll_futex_timed_wait): Define.
3791         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3792         * sysdeps/pthread/aio_misc.h: New file.
3793
3794 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3795
3796         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3797
3798 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3799
3800         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3801         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3802         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3803
3804 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * tst-cancel24.cc: Use C headers instead of C++ headers.
3807
3808 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3809
3810         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3811         sparc-linux configured glibc.
3812         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3813         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3814         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3815         atomic_compare_and_exchange_val_24_acq instead of
3816         atomic_compare_and_exchange_val_acq.
3817         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3818         instead of atomic_exchange_rel.
3819         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3820         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3821         file.
3822         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3823         file.
3824         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3825         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3826         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3827         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3828         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3829         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3830         New file.
3831         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3832         New file.
3833         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3834         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3835         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3836         file.
3837         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3838         file.
3839         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3840
3841 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3842
3843         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3844         mutex initializers.
3845
3846 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3847
3848         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3849         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3850         THREAD_COPY_POINTER_GUARD): Define.
3851         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3852         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3853
3854 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3855
3856         * version.c: Update copyright year.
3857
3858 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3859
3860         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3861         .eh_frame section, use cfi_* directives.
3862         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3863
3864 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3865
3866         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3867         now.
3868
3869 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3870
3871         * sysdeps/pthread/sigaction.c: Removed.
3872         * sigaction.c: New file.
3873         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3874
3875 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3876
3877         * Makefile (tests): Add tst-signal7.
3878         * tst-signal7.c: New file.
3879
3880 2005-12-27  Roland McGrath  <roland@redhat.com>
3881
3882         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3883         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3884         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3885         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3886         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3887         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3888         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3889         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3890         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3891         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3892         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3893
3894 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3895
3896         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3897         and __prev field to pthread_mutex_t.
3898         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3899         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3900         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3901         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3902         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3903         to pthread_mutex_t.
3904
3905 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3906
3907         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3908         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3909         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3910         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3911         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3912         and PTHREAD_MUTEXATTR_FLAG_BITS.
3913         * descr.h (struct pthread): Add robust_list field and define
3914         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3915         * pthread_mutexattr_getrobust.c: New file.
3916         * pthread_mutexattr_setrobust.c: New file.
3917         * pthread_mutex_consistent.c: New file.
3918         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3919         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3920         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3921         Adjust pthread_mutex_t initializers.
3922         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3923         field to pthread_mutex_t.
3924         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3925         and __prev field to pthread_mutex_t.
3926         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3927         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3928         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3929         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3930         * pthread_mutexattr_gettype.c: Likewise.
3931         * pthread_mutexattr_setpshared.c: Likewise.
3932         * pthread_mutexattr_settype.c: Likewise.
3933         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3934         Initialize mutex kind according to robust flag.
3935         * pthread_mutex_lock.c: Implement local robust mutex.
3936         * pthread_mutex_timedlock.c: Likewise.
3937         * pthread_mutex_trylock.c: Likewise.
3938         * pthread_mutex_unlock.c: Likewise.
3939         * pthread_create.c (start_thread): Mark robust mutexes which remained
3940         locked as dead.
3941         * tst-robust1.c: New file.
3942         * tst-robust2.c: New file.
3943         * tst-robust3.c: New file.
3944         * tst-robust4.c: New file.
3945         * tst-robust5.c: New file.
3946         * tst-robust6.c: New file.
3947         * tst-robust7.c: New file.
3948         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3949         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3950         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3951         tst-robust5, tst-robust6, and tst-robust7.
3952
3953         * tst-typesizes.c: New file.
3954         * Makefile (tests): Add tst-typesizes.
3955
3956         * tst-once3.c: More debug output.
3957
3958 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3959
3960         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3961         missing after last change.
3962
3963         * version.c: Update copyright year.
3964
3965 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3966
3967         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3968         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3969         * pthread_mutex_trylock.c: Likewise.
3970         * pthread_mutex_timedlock.c: Likewise.
3971         * pthread_mutex_unlock.c: Likewise.
3972
3973 2005-12-22  Roland McGrath  <roland@redhat.com>
3974
3975         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3976         so that #include_next's search location is not reset to the -I..
3977         directory where <nptl/...> can be found.
3978
3979 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3980
3981         [BZ #1913]
3982         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3983         Fix unwind info.  Remove useless branch prediction prefix.
3984         * tst-cancel24.cc: New file.
3985         * Makefile: Add rules to build and run tst-cancel24.
3986
3987 2005-12-21  Roland McGrath  <roland@redhat.com>
3988
3989         * libc-cancellation.c: Use <> rather than "" #includes.
3990         * pt-cleanup.c: Likewise.
3991         * pthread_create.c: Likewise.
3992         * pthread_join.c: Likewise.
3993         * pthread_timedjoin.c: Likewise.
3994         * pthread_tryjoin.c: Likewise.
3995         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3996         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3997         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3998         * unwind.c: Likewise.
3999
4000 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4001
4002         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4003         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4004         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4005         THREAD_COPY_POINTER_GUARD): Define.
4006
4007 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
4008
4009         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4010         rather than one.
4011         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4012         THREAD_COPY_POINTER_GUARD): Define.
4013         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4014         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4015         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4016         THREAD_COPY_POINTER_GUARD): Define.
4017         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4018         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4019         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4020         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4021         Use PTR_DEMANGLE for B0 if defined.
4022
4023 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
4024
4025         * pthread_create.c (__pthread_create_2_1): Use
4026         THREAD_COPY_POINTER_GUARD if available.
4027         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4028         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4029         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4030         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4031         * sysdeps/x86_64/tls.h: Likewise.
4032
4033 2005-12-15  Roland McGrath  <roland@redhat.com>
4034
4035         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4036
4037 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
4038
4039         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4040         sysdeps/generic.
4041         * errno-loc.c: New file.
4042
4043 2005-12-12  Roland McGrath  <roland@redhat.com>
4044
4045         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4046         adjustments before choosing stack size.  Update minimum stack size
4047         calculation to match allocate_stack change.
4048
4049 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
4050
4051         * allocatestack.c (allocate_stack): Don't demand that there is an
4052         additional full page available on the stack beside guard, TLS, the
4053         minimum stack.
4054
4055 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
4056
4057         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4058         (__cleanup_fct_attribute): Use __regparm__ not regparm.
4059
4060         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4061         compiling 32-bit code we must define __cleanup_fct_attribute.
4062
4063 005-11-24  Jakub Jelinek  <jakub@redhat.com>
4064
4065         [BZ #1920]
4066         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4067         __attribute__ instead of __attribute.
4068         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4069         (__cleanup_fct_attribute): Likewise.
4070
4071 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
4072
4073         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4074         a write barrier before writing libgcc_s_getcfa.
4075
4076 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
4077
4078         * sysdeps/unix/sysv/linux/configure: Removed.
4079
4080 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4083         optional init_array/fini_array support.
4084
4085 2005-10-24  Roland McGrath  <roland@redhat.com>
4086
4087         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4088         versioned_symbol use.
4089
4090 2005-10-16  Roland McGrath  <roland@redhat.com>
4091
4092         * init.c (__pthread_initialize_minimal_internal): Even when using a
4093         compile-time default stack size, apply the minimum that allocate_stack
4094         will require, and round up to page size.
4095
4096 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
4097
4098         * Makefile ($(test-modules)): Remove static pattern rule.
4099
4100 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
4101             Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4104         alignment in callback function.
4105         * Makefile: Add rules to build and run tst-align3.
4106         * tst-align3.c: New file.
4107
4108 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
4109
4110         * allocatestack.c (setxid_signal_thread): Add
4111         INTERNAL_SYSCALL_DECL (err).
4112
4113 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
4114
4115         * allocatestack.c (setxid_signal_thread): Need to use
4116         atomic_compare_and_exchange_bool_acq.
4117
4118 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
4119             Jakub Jelinek  <jakub@redhat.com>
4120
4121         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
4122         CANCEL_RESTMASK.
4123         (struct pthread): Move specific_used field to avoid padding.
4124         Add setxid_futex field.
4125         * init.c (sighandler_setxid): Reset setxid flag and release the
4126         setxid futex.
4127         * allocatestack.c (setxid_signal_thread): New function.  Broken
4128         out of the bodies of the two loops in __nptl_setxid.  For undetached
4129         threads check whether they are exiting and if yes, don't send a signal.
4130         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4131         * pthread_create.c (start_thread): For undetached threads, check
4132         whether setxid bit is set.  If yes, wait until signal has been
4133         processed.
4134
4135         * allocatestack.c (STACK_VARIABLES): Initialize them.
4136         * pthread_create.c (__pthread_create_2_1): Initialize pd.
4137
4138 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4139
4140         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4141         waiters, awake all waiters on the associated mutex.
4142
4143 2005-09-22  Roland McGrath  <roland@redhat.com>
4144
4145         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4146         ../sysdeps/x86_64/hp-timing.h).
4147
4148 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
4149
4150         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4151         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4152         (lll_futex_wake_unlock): Define.
4153         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4154         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4155         (lll_futex_wake_unlock): Define.
4156         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4157         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4158         (lll_futex_wake_unlock): Define.
4159         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4160         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4161         (lll_futex_wake_unlock): Define.
4162         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4163         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4164         (lll_futex_wake_unlock): Define.
4165         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4166         lll_futex_wake_unlock.
4167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4168         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4169         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4171         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4172         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4173
4174 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4175
4176         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4177         Fix typo in register name.
4178
4179 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4182         Use __sigfillset.  Document that sigfillset does the right thing wrt
4183         to SIGSETXID.
4184
4185 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4186
4187         [BZ #1102]
4188         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4189         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4190         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4191         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4192         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4193         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4194         in the structure.
4195         * Makefile (tests): Add tst-initializers1.
4196         (CFLAGS-tst-initializers1.c): Set.
4197         * tst-initializers1.c: New test.
4198
4199 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4200
4201         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4202         Make sure __flags are located at offset 48 from the start of the
4203         structure.
4204
4205 2005-07-02  Roland McGrath  <roland@redhat.com>
4206
4207         * Makeconfig: Comment fix.
4208
4209 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
4210
4211         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4212         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4213         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4214         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4215         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4216         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4217         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4218         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4219         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4220         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4221
4222 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
4223
4224         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4225         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4226         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4227         fields.
4228         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4229         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4230         field.  Put in sysinfo field unconditionally.
4231         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4232         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4233         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4234         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4235         fields.
4236         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4237         * pthread_create.c (__pthread_create_2_1): Use
4238         THREAD_COPY_STACK_GUARD macro.
4239         * Makefile: Add rules to build and run tst-stackguard1{,-static}
4240         tests.
4241         * tst-stackguard1.c: New file.
4242         * tst-stackguard1-static.c: New file.
4243
4244 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
4245
4246         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4247         Invoke CGOTSETUP and CGOTRESTORE.
4248         (CGOTSETUP, CGOTRESTORE): Define.
4249
4250 2005-05-29  Richard Henderson  <rth@redhat.com>
4251
4252         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4253         (tf_write, tf_writev): Use it.
4254         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
4255         the system minimum.
4256
4257 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
4258
4259         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4260         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4261         __librt_*_asynccancel@local.
4262
4263 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
4264
4265         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4266         all occurrences of JUMPTARGET.  Instead append @local to labels.
4267
4268 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
4269
4270         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4271         size/alignment of struct pthread rather than tcbhead_t.
4272         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4273         Likewise.
4274         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4275         Likewise.
4276         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4277         Likewise.
4278
4279 2005-05-19  Richard Henderson  <rth@redhat.com>
4280
4281         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4282         __sync_val_compare_and_swap, not explicit _si variant.
4283         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4284
4285 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
4286
4287         [BZ #915]
4288         * sysdeps/pthread/pthread.h: Avoid empty initializers.
4289
4290 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
4291
4292         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4293         .eh_frame section, use cfi_* directives.
4294
4295 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
4296
4297         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4298         of "" includes.
4299
4300 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4301
4302         [BZ #1075]
4303         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4304         aio_write blocks.
4305
4306 2005-04-27  Roland McGrath  <roland@redhat.com>
4307
4308         * Makefile (tests): Remove tst-clock2.
4309
4310         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4311         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4312         translating to the kernel clockid_t for our own process/thread clock.
4313
4314         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4315
4316 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4317
4318         * old_pthread_cond_init.c: Include <errno.h>.
4319         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4320         process shared or uses clock other than CLOCK_REALTIME.
4321         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4322
4323 2005-04-13  David S. Miller  <davem@davemloft.net>
4324
4325         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4326         * sysdeps/sparc/sparc64/clone.S: New file.
4327
4328 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4329
4330         [BZ #1102]
4331         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4332         __inline instead of inline.
4333         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4334
4335 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4336
4337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4338         functionally equivalent, but shorter instructions.
4339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4340         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4341         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4342         Likewise.
4343         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4345         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4348         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4350         Likewise.
4351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4354         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4355         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4356
4357 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4358
4359         * sysdeps/mips/Makefile: New file.
4360         * sysdeps/mips/nptl-sysdep.S: New file.
4361         * sysdeps/mips/tcb-offsets.sym: New file.
4362         * sysdeps/mips/pthread_spin_lock.S: New file.
4363         * sysdeps/mips/pthread_spin_trylock.S: New file.
4364         * sysdeps/mips/pthreaddef.h: New file.
4365         * sysdeps/mips/tls.h: New file.
4366         * sysdeps/mips/jmpbuf-unwind.h: New file.
4367         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4368         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4369         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4370         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4371         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4372         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4373         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4374         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4375         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4376         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4377
4378 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4379
4380         [BZ #1112]
4381         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4382         variable to scerr.
4383
4384 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4385
4386         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4387
4388 2005-02-25  Roland McGrath  <roland@redhat.com>
4389
4390         * alloca_cutoff.c: Correct license text.
4391         * tst-unload.c: Likewise.
4392         * sysdeps/pthread/allocalim.h: Likewise.
4393         * sysdeps/pthread/pt-initfini.c: Likewise.
4394         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4395         * sysdeps/pthread/bits/sigthread.h: Likewise.
4396         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4397         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4398
4399 2005-02-16  Roland McGrath  <roland@redhat.com>
4400
4401         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4402         Use unsigned int * for ptr_nthreads.
4403
4404 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4405
4406         [BZ #721]
4407         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4408         gcc4.
4409
4410 2005-02-07  Richard Henderson  <rth@redhat.com>
4411
4412         [BZ #787]
4413         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4414         argument.
4415
4416 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4417
4418         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4419         order of arguments in invocation of atomic_add_zero.
4420
4421 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4422
4423         [BZ #737]
4424         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4425         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4426         at least gotntpoff relocation and addition.
4427         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4428         Likewise.
4429         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4430         Likewise.
4431         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4432         Likewise.
4433
4434 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4435
4436         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4437         entry for static tls deallocation fix.
4438         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4439         also contains information whether the memory pointed to is static
4440         TLS or not.
4441         * sysdeps/i386/tls.h: Likewise.
4442         * sysdeps/ia64/tls.h: Likewise.
4443         * sysdeps/powerpc/tls.h: Likewise.
4444         * sysdeps/s390/tls.h: Likewise.
4445         * sysdeps/sh/tls.h: Likewise.
4446         * sysdeps/sparc/tls.h: Likewise.
4447         * sysdeps/x86_64/tls.h: Likewise.
4448
4449 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4450
4451         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4452
4453 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4454
4455         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4456         %esp.
4457         * Makefile (tests): Add tst-align2.
4458         * tst-align2.c: New test.
4459         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4460         -mpreferred-stack-boundary=4.
4461
4462 2004-12-18  Roland McGrath  <roland@redhat.com>
4463
4464         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4465         New file removed withdrawn for the moment.
4466
4467 2004-12-17  Richard Henderson  <rth@redhat.com>
4468
4469         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4470         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4471
4472 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4473
4474         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4475         Increased PTHREAD_STACK_MIN.
4476
4477         * tst-context1.c (stacks): Use bigger stack size.
4478
4479 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4482         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4483
4484 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4485
4486         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4487         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4488         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4489
4490 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4491
4492         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4493
4494 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4495
4496         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4497         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4498
4499         * tst-getpid1.c: If child crashes, report this first.  Print which
4500         signal.
4501
4502 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4503
4504         * init.c (__pthread_initialize_minimal_internal): Also unblock
4505         SIGSETXID.
4506
4507 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4508
4509         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4510         _POSIX_THREAD_CPUTIME): Define to 0.
4511         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4512         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4513         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4514         __timer_signal_thread_tclk): Remove.
4515         (init_module): Remove their initialization.
4516         (thread_cleanup): Remove their cleanup assertions.
4517         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4518         __timer_signal_thread_tclk): Remove.
4519         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4520         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4521         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4522
4523 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4524
4525         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4526         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4527
4528         * Makefile (tests): Add tst-getpid2.
4529         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4530         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4531         * tst-getpid2.c: New test.
4532
4533 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4534
4535         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4536
4537 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4538
4539         * Makefile (tests): Add tst-getpid1.
4540         * tst-getpid1.c: New file.
4541         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4542         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4543
4544 2004-12-02  Roland McGrath  <roland@redhat.com>
4545
4546         * Makefile (libpthread-nonshared): Variable removed.
4547         ($(objpfx)libpthread_nonshared.a): Target removed.
4548         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4549         These are now handled by generic magic from
4550         libpthread-static-only-routines being set.
4551
4552 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4553
4554         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4555         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4556         _POSIX_THREAD_PRIO_PROTECT): Define.
4557         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4558         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4559         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4560
4561 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4562
4563         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4564         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4565         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4566         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4567         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4568         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4569         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4570
4571 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4572
4573         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4574
4575         * Makefile (libpthread-routines): Add pthread_setschedprio.
4576         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4577         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4578         * pthread_setschedprio.c: New file.
4579
4580 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4581
4582         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4583         * pthread_cancel.c (pthread_create): Likewise.
4584
4585         * Makefile (libpthread-routines): Add vars.
4586         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4587         * init.c (__default_stacksize, __is_smp): Remove.
4588         * vars.c: New file.
4589         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4590         and define a wrapper macro.
4591         (PTHREAD_STATIC_FN_REQUIRE): Define.
4592         * allocatestack.c (__find_thread_by_id): Undefine.
4593         * pthread_create (__pthread_keys): Remove.
4594         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4595         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4596         PTHREAD_STATIC_FN_REQUIRE.
4597
4598 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4599
4600         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4601         parameter to REGISTER macro.
4602
4603 2004-11-17  Roland McGrath  <roland@redhat.com>
4604
4605         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4606         Make sure SIGCANCEL is blocked as well.
4607
4608 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4609
4610         * sysdeps/pthread/setxid.h: New file.
4611         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4612         (struct xid_command): Add forward decl.
4613         (struct pthread_functions): Change return type of __nptl_setxid hook
4614         to int.
4615         * pthreadP.h (__nptl_setxid): Change return type to int.
4616         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4617         calling thread, return its return value and set errno on failure.
4618         * descr.h (struct xid_command): Change id type to long array.
4619
4620         * Makefile: Add rules to build and test tst-setuid1 and
4621         tst-setuid1-static.
4622         * tst-setuid1.c: New test.
4623         * tst-setuid1-static.c: New test.
4624
4625 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4626
4627         * Makefile (tests): Add tst-exit3.
4628         * tst-exit3.c: New test.
4629
4630 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4631
4632         * Makefile (tests): Add tst-exit2.
4633         * tst-exit2.c: New file.
4634
4635 2004-11-09  Roland McGrath  <roland@redhat.com>
4636
4637         [BZ #530]
4638         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4639         here, before calling clone.
4640         * pthread_create.c (start_thread): Don't do it here.
4641
4642 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4645
4646 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4647
4648         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4649         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4650         assembler warning.
4651
4652 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4653
4654         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4655         if sched_priority is not between minprio and maxprio.
4656
4657 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4658
4659         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4660         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4661
4662         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4663         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4664
4665 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4666
4667         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4668         not-cancelable I/O functions.
4669
4670 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4671
4672         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4673         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4674         make sure 2 is stored in the futex and we looked at the old value.
4675         Fix a few other problems to return the correct value.
4676
4677 2004-10-14  Richard Henderson  <rth@redhat.com>
4678
4679         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4680         make gcc4 happy.
4681
4682 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4683
4684         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4685         of pthread-functions.h and pthreaddef.h.
4686         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4687
4688         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4689         Change __data.__nwaiters from int to unsigned int.
4690
4691         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4692         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4693
4694         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4695         before return type.
4696
4697         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4698         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4699
4700 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4703         test fails, remove message queue.
4704         (tf_msgsnd): Likewise.
4705
4706 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4707
4708         * tst-clock1.c: Change #ifdef to #if defined.
4709         * tst-clock2.c: Likewise.
4710         * tst-cond11.c: Likewise.
4711
4712         * sysdeps/pthread/timer_create.c (timer_create): Use
4713         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4714         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4715         THREAD_CPUTIME.
4716
4717 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4718
4719         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4720         _POSIX_THREAD_CPUTIME): Define to 0.
4721
4722 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4723
4724         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4725         and _POSIX_THREAD_CPUTIME to zero.
4726         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4727         * tst-barrier2.c: Fix testing for POSIX feature.
4728         * tst-clock1.c: Likewise.
4729         * tst-clock2.c: Likewise.
4730         * tst-cond11.c: Likewise.
4731         * tst-cond4.c: Likewise.
4732         * tst-cond6.c: Likewise.
4733         * tst-flock2.c: Likewise.
4734         * tst-mutex4.c: Likewise.
4735         * tst-mutex9.c: Likewise.
4736         * tst-rwlock12.c: Likewise.
4737         * tst-rwlock4.c: Likewise.
4738         * tst-signal1.c: Likewise.
4739         * tst-spin2.c: Likewise.
4740         * sysdeps/pthread/posix-timer.h: Likewise.
4741         * sysdeps/pthread/timer_create.c: Likewise.
4742         * sysdeps/pthread/timer_routines.c: Likewise.
4743
4744 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4745
4746         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4747         (__lll_mutex_timedlock_wait): Address futex correctly.
4748
4749         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4750         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4751         make sure 2 is stored in the futex and we looked at the old value.
4752         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4753         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4754         which might very well made the code not working at all before.
4755         [BZ #417]
4756
4757 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4758
4759         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4760         allow SIGSETXID to be sent.
4761         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4762         for SIGSETXID to be defined.
4763         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4764         SIGSETXID cannot be blocked.
4765
4766         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4767         Add __extension__ to long long types.
4768         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4769         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4770         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4771         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4772         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4773         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4774         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4775
4776 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4777
4778         * descr.h (struct pthread): Add stopped_start field.
4779         * sysdeps/pthread/createthread.c (create_thread): Set
4780         start_stopped flag in descriptor for new thread appropriately.
4781         * pthread_create.c (start_thread): Only take lock to be stopped on
4782         startup if stopped_start flag says so.
4783
4784 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4785
4786         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4787         is created detached and if yes, do not try to free the stack in case
4788         the thread creation failed.
4789         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4790         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4791         case there has been no error.  [BZ #405]
4792
4793         * pthread_create.c (start_thread): Don't wait for scheduler data
4794         etc to be set at the beginning of the function.  The cancellation
4795         infrastructure must have been set up.  And enable async
4796         cancellation before potentially going to sleep.  [BZ #401]
4797
4798 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4799
4800         * Versions: Remove exports for pthread_set*id_np functions.
4801         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4802         for now.
4803         * Makefile: Don't build pthread_set*id code for now.
4804
4805 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4806
4807         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4808         internal use.
4809         * allocatestack.c (__nptl_setxid): New function.
4810         * descr.h (struct xid_command): Define type.
4811         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4812         (sighandler_setxid): New function.
4813         (__pthread_initialize_minimal): Register sighandler_setxid for
4814         SIGCANCEL.
4815         * pt-allocrtsig.c: Update comment.
4816         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4817         Declare __nptl_setxid.
4818         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4819         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4820         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4821         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4822         and pthread_setresuid_np.
4823         * pthread_setgid_np.c: New file.
4824         * pthread_setuid_np.c: New file.
4825         * pthread_setegid_np.c: New file.
4826         * pthread_seteuid_np.c: New file.
4827         * pthread_setregid_np.c: New file.
4828         * pthread_setreuid_np.c: New file.
4829         * pthread_setresgid_np.c: New file.
4830         * pthread_setresuid_np.c: New file.
4831         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4832         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4833         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4834         and pthread_setresuid_np.
4835         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4836         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4837         pthread_setregid, and pthread_setresgid.
4838
4839 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4840
4841         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4842         ENOMEM when out of memory.
4843
4844 2004-09-10  Roland McGrath  <roland@redhat.com>
4845
4846         [BZ #379]
4847         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4848         code, since we don't try to use the broken CLONE_STOPPED any more.
4849         * pthread_create.c (start_thread): Likewise.
4850
4851 2004-09-15  Richard Henderson  <rth@redhat.com>
4852
4853         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4854
4855 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4856
4857         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4858         (__libc_unwind_longjmp): Delete macro and declare as function.
4859         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4860         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4861         nptl directory.
4862         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4863         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4864         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4865
4866 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4867
4868         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4869         for __USE_XOPEN2K.
4870         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4871         types also for __USE_XOPEN2K.
4872         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4873         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4874         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4875         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4876         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4877         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4878         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4879         [BZ #320]
4880
4881 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4882
4883         * sysdeps/pthread/pthread.h
4884         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4885         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4886         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4887         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4888         [BZ #375]
4889
4890 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4891
4892         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4893         PSEUDO to be used with . prefix.
4894
4895         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4896         Use atomic_increment instead of atomic_exchange_and_add.
4897         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4898         Likewise.
4899         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4900         Likewise.
4901         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4902         Likewise.
4903
4904         * allocatestack.c (allocate_stack): Use atomic_increment_val
4905         instead of atomic_exchange_and_add.
4906         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4907         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4908         Likewise.
4909         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4910         Likewise.
4911
4912         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4913         the initialization function might throw.
4914
4915 2005-09-05  Richard Henderson  <rth@redhat.com>
4916
4917         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4918         Move definition inside libpthread, libc, librt check.  Provide
4919         definition for rtld.
4920
4921 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4922
4923         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4924         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4925         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4926         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4927         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4928         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4929         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4930         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4931         * unwind.c: Use it.
4932
4933         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4934         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4935         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4936         Likewise.
4937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4938         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4939         this is the last waiter, signal pthread_cond_destroy caller and
4940         avoid using the pthread_cond_t structure after unlock.
4941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4943         Read clock type from the least significant bits of __nwaiters instead
4944         of __clock.
4945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4946         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4947
4948 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4949
4950         [BZ #342]
4951         * Makefile (tests): Add tst-cond20 and tst-cond21.
4952         * tst-cond20.c: New test.
4953         * tst-cond21.c: New test.
4954         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4955         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4956         it unsigned int.
4957         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4958         Likewise.
4959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4960         (pthread_cond_t): Likewise.
4961         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4962         Likewise.
4963         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4964         Likewise.
4965         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4966         Likewise.
4967         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4968         (cond_nwaiters): New.
4969         (clock_bits): New.
4970         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4971         if there are waiters not signalled yet.
4972         Wait until all already signalled waiters wake up.
4973         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4974         __nwaiters.  If pthread_cond_destroy has been called and this is the
4975         last waiter, signal pthread_cond_destroy caller and avoid using
4976         the pthread_cond_t structure after unlock.
4977         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4978         decrement it when leaving.  If pthread_cond_destroy has been called
4979         and this is the last waiter, signal pthread_cond_destroy caller.
4980         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4981         Likewise.  Read clock type from the least significant bits of
4982         __nwaiters instead of __clock.
4983         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4984         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4985         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4986         clock type just from the last COND_CLOCK_BITS bits of value.
4987         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4988         instead of __clock, just from second bit of condattr's value.
4989
4990 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4991
4992         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4993         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4994         != 64.
4995         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4996
4997 2004-08-15  Roland McGrath  <roland@frob.com>
4998
4999         * pthread_atfork.c: Update copyright terms including special exception
5000         for these trivial files, which are statically linked into executables
5001         that use dynamic linking for the significant library code.
5002
5003 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
5004
5005         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5006         pthread_rwlock_rdlock.
5007         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5008         Decrease __nr_readers_queued after reacquiring lock.
5009         * sysdeps/pthread/pthread_rwlock_timedrdlock
5010         (pthread_rwlock_timedrdlock): Likewise.
5011         Reported by Bob Cook <bobcook47@hotmail.com>.
5012
5013 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
5014
5015         * tst-rwlock14.c (tf): Read main thread handle from *ARG
5016         before pthread_barrier_wait.
5017
5018 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5021         Remove unnecessary exception handling data.
5022
5023 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
5024
5025         [BZ #284]
5026         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5027         instead of clockid_t.
5028
5029 2004-07-21  Roland McGrath  <roland@redhat.com>
5030
5031         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5032
5033 2004-07-19  Roland McGrath  <roland@redhat.com>
5034
5035         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5036
5037 2004-07-02  Roland McGrath  <roland@redhat.com>
5038
5039         * configure: Don't exit.
5040
5041 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5042
5043         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5044         (__pthread_cond_timedwait): Check for invalid nanosecond in
5045         timeout value.
5046
5047 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
5048
5049         * Makefile: Add rules to build and run tst-fini1.
5050         * tst-fini1.c: New file.
5051         * tst-fini1mod.c: New file.
5052
5053 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
5054
5055         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5056         if no cancellation support is needed.
5057         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5058         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5059         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5060         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5061         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5062         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5063         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5064         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5065         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5066
5067         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5068         only if not already defined.
5069
5070 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
5071
5072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5073         constraint "m" instead of "0" for futex.
5074
5075         * shlib-versions: Add powerpc64-.*-linux.*.
5076
5077 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
5078
5079         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5080         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5081         for valid tv_nsec.
5082         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5083         1 billion and 64-bit tv_nsec which is valid when truncated to 32
5084         bits.
5085
5086 2004-06-29  Roland McGrath  <roland@redhat.com>
5087
5088         * Banner: NPTL no longer has its own version number.
5089         * Makefile (nptl-version): Variable removed.
5090         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5091         using $(version), the glibc version number.
5092
5093 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5094
5095         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5096         Fix branch offset for a PLT entry.
5097         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5098         Likewise.
5099         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5100         Likewise.
5101         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5102         Likewise.
5103         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5104         Likewise.
5105
5106 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5107
5108         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5109         unconditionally.
5110
5111 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5112
5113         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5114         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5115         instead of tv_sec.
5116         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5117         (pthread_rwlock_timedrdlock): Likewise.
5118
5119 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
5120
5121         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5122         Set __r7 to val, not mutex.
5123
5124 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * Makefile: Add rules to build tst-rwlock14.
5127         * tst-rwlock14.c: New file.
5128
5129 2004-06-24  Boris Hu  <boris.hu@intel.com>
5130
5131         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5132         check.
5133         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5134
5135 2004-06-19  Andreas Jaeger  <aj@suse.de>
5136
5137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5138         assembler in last patch.
5139
5140 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * sysdeps/pthread/pthread_cond_timedwait.c
5143         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5145         (__pthread_cond_timedwait): Check for invalid nanosecond in
5146         timeout value.
5147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5148         * tst-cond19.c: New file.
5149         * Makefile: Add rules to build and run tst-cond19.
5150
5151 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
5152
5153         * tst-context1.c (GUARD_PATTERN): Defined.
5154         (tst_context_t): Define struct containing ucontext_t & guard words.
5155         (ctx): Declare as an array of tst_context_t.
5156         (fct): Verify uc_link & guard words are still valid.
5157         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
5158
5159 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5160
5161         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5162         Add __data.__futex field, reshuffle __data.__clock.
5163         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5164         (__pthread_cond_signal): Increment __futex at the same time as
5165         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5166         address of low 32-bits of __wakeup_seq to futex syscall.
5167         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5168         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5169         releasing internal lock to FUTEX_WAIT.
5170         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5171         (__pthread_cond_timedwait): Likewise.
5172         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5173         (FUTEX_CMP_REQUEUE): Define.
5174         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5175         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5176         Pass __futex value from before the unlock and __futex address instead
5177         of address of low 32-bits of __wakeup_seq to futex syscall.
5178         Fallback to FUTEX_WAKE all on any errors.
5179
5180 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
5181
5182         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5183         comment typo.
5184         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5185         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5186         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5187         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5188         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
5189
5190 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5191
5192         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5193         Add memory clobber to inline assembly.
5194         (__lll_mutex_trylock): Likewise.
5195         (__lll_mutex_cond_trylock): Likewise.
5196
5197 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5198
5199         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5200         Pass val argument as 6th system call argument in %r7.
5201
5202 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5203
5204         * Makefile (tests): Add tst-cond16.
5205         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5206         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5207         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5208         Add __data.__futex field, reshuffle __data.__clock.
5209         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5210         (__pthread_cond_signal): Increment __futex at the same time as
5211         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5212         address of low 32-bits of __wakeup_seq to futex syscall.
5213         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5214         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5215         releasing internal lock to FUTEX_WAIT.
5216         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5217         (__pthread_cond_timedwait): Likewise.
5218         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5219         (FUTEX_CMP_REQUEUE): Define.
5220         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5221         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5222         Pass __futex value from before the unlock and __futex address instead
5223         of address of low 32-bits of __wakeup_seq to futex syscall.
5224         Fallback to FUTEX_WAKE all on any errors.
5225         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5226         Define.
5227         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5228         internally.  Return non-zero if error, zero if success.
5229         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5230         Add __data.__futex field, reshuffle __data.__clock.
5231         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5232         Define.
5233         (lll_futex_requeue): Add val argument, return 1 unconditionally
5234         for the time being.
5235         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5236         Add __data.__futex field, reshuffle __data.__clock.
5237         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5238         Define.
5239         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5240         internally.  Return non-zero if error, zero if success.
5241         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5242         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5243         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5244         Define.
5245         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5246         internally.  Return non-zero if error, zero if success.
5247         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5248         Add __data.__futex field, reshuffle __data.__clock.
5249         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5250         Define.
5251         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5252         internally.  Return non-zero if error, zero if success.
5253         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5254         Add __data.__futex field, reshuffle __data.__clock.
5255         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5256         Add __data.__futex field, reshuffle __data.__clock.
5257         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5258         Increment __futex at the same time as __wakeup_seq or __total_seq.
5259         Pass address of __futex instead of address of low 32-bits of
5260         __wakeup_seq to futex syscall.
5261         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5262         Pass __futex value from before releasing internal lock
5263         to FUTEX_WAIT.
5264         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5265         Likewise.  Avoid unnecessary shadowing of variables.
5266         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5267         Set __futex to 2 * __total_seq.  Pass __futex value from before the
5268         unlock and __futex address instead of address of low 32-bits of
5269         __wakeup_seq to futex_requeue macro, adjust for new return value
5270         meaning.
5271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5272         (__pthread_cond_signal): Increment __futex at the same time as
5273         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5274         address of low 32-bits of __wakeup_seq to futex syscall.
5275         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5276         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5277         releasing internal lock to FUTEX_WAIT.
5278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5279         (__pthread_cond_timedwait): Likewise.
5280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5281         (FUTEX_CMP_REQUEUE): Define.
5282         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5283         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5284         Pass __futex value from before the unlock and __futex address instead
5285         of address of low 32-bits of __wakeup_seq to futex syscall.
5286         Fallback to FUTEX_WAKE all on any errors.
5287
5288 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5289
5290         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5291         Add nop to align the end of critical section.
5292         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5293
5294 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5295
5296         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5297         Add __broadcast_seq field.
5298         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5299         all waiters as woken with woken_seq and bump broadcast counter.
5300         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5301         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5302         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5303         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5304
5305 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5306
5307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5308         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5309         Reported by Kaz Kojima.
5310
5311 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5312
5313         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5314
5315 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5316
5317         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5318         __broadcast_seq with bc_seq after acquiring internal lock instead of
5319         before it.
5320
5321 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5322
5323         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5324         compilation.
5325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5326         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5328         (pthread_cond_t): Add __data.__broadcast_seq field.
5329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5330         (FRAME_SIZE): Define.
5331         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5332         Comment typo fixes.
5333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5334         Define.
5335         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5336         typo fixes.
5337         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5338         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5339         fixes.
5340
5341 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5342
5343         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5344         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5345         Add __broadcast_seq field.
5346         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5347         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5348         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5349         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5352         all waiters as woken with woken_seq and bump broadcast counter.
5353         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5355         __broadcast_seq field.
5356         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5357         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5358         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5359         * pthread_cond_init.c: Initialize __broadcast_seq field.
5360         * Makefile (tests): Add tst-cond17 and tst-cond18.
5361         Add .NOTPARALLEL goal.
5362         * tst-cond16.c: New file.  From Jakub.
5363         * tst-cond17.c: New file.  From Jakub.
5364         * tst-cond18.c: New file.  From Jakub.
5365
5366 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5367
5368         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5369         unwind info.
5370
5371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5372         Parametrize frame size.  Correct some unwind info.
5373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5374
5375 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5376
5377         * tst-stack3.c: Note testing functionality beyond POSIX.
5378
5379 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5380
5381         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5382         Change conditional from ifdef to if.
5383
5384 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5385
5386         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5387         SYSDEP_CANCEL_ERROR): Define.
5388         (PSEUDO): Use it.
5389
5390 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5391
5392         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5393
5394 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5395
5396         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5397
5398 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5399
5400         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5401         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5402         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5403         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5404
5405 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5406
5407         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5408         thread has all signals blocked.
5409
5410 2004-04-18  Andreas Jaeger  <aj@suse.de>
5411
5412         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5413         (SEM_VALUE_MAX): Add missing brace.
5414
5415 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5416
5417         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5418         in rt subdir.
5419         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5420         * sysdeps/pthread/tst-mqueue8x.c: New test.
5421         * tst-cancel4.c: Update comment about message queues.
5422
5423         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5424         return it_value { 0, 0 }.
5425         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5426         like SIGEV_SIGNAL.
5427         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5428         assertion for SIGEV_NONE.
5429         (thread_attr_compare): Compare all attributes, not just a partial
5430         subset.
5431
5432 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5433
5434         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5435
5436 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5437
5438         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5439         Just use a plain number.
5440         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5441         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5442         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5443         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5444         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5445         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5446         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5447
5448 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5449
5450         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5451         frame info.
5452         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5453
5454 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5455
5456         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5457         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5458         of calling sigwaitinfo.
5459
5460 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * allocatestack.c (allocate_stack): Set reported_guardsize
5463         unconditionally.
5464         * pthread_getattr_np.c (pthread_getattr_np): Use
5465         reported_guardsize instead of guardsize.
5466         * descr.h (struct pthread): Add reported_guardsize field.
5467
5468 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5469
5470         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5471
5472 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5475
5476 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5477
5478         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5479         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5480         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5481         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5482         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5483         Define.
5484         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5485         (_POSIX_MESSAGE_PASSING): Define.
5486         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5487         (_POSIX_MESSAGE_PASSING): Define.
5488         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5489         (_POSIX_MESSAGE_PASSING): Define.
5490
5491 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5492
5493         * tst-context1.c (fct): Check whether correct stack is used.
5494
5495 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5496
5497         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5498         matching constraints for asm mem parameters.
5499
5500         * tst-clock2.c (tf): Don't define unless needed.
5501
5502 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5503
5504         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5505         $(gnulib).
5506
5507 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5510         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5511         * pthreadP.h: Declare __nptl_deallocate_tsd.
5512         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5513         Adjust caller.
5514
5515         * Makefile (tests): Add tst-tsd5.
5516         * tst-tsd5.c: New file.
5517
5518 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5519
5520         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5521         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5522         is SHLIB_COMPAT check.
5523         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5524         (__pthread_attr_getaffinity_old): Likewise.
5525         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5526         (__pthread_getaffinity_old): Likewise.
5527         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5528         (__pthread_setaffinity_old): Likewise.
5529
5530 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5531
5532         * allocatestack.c (_make_stacks_executable): Call
5533         _dl_make_stack_executable first.
5534
5535 2004-03-24  Roland McGrath  <roland@redhat.com>
5536
5537         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5538         constraint instead of "0".
5539
5540 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5541
5542         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5543         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5544
5545         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5546         code to avoid warning.
5547
5548 2004-03-24  Andreas Jaeger  <aj@suse.de>
5549
5550         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5551         (__pthread_attr_setaffinity_old): Remove const.
5552
5553 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5554
5555         * sysdeps/unix/sysv/linux/smp.h: New file.
5556         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5557         * init.c: Define __is_smp.
5558         (__pthread_initialize_minimal_internal): Call is_smp_system to
5559         initialize __is_smp.
5560         * pthreadP.h: Declare __is_smp.
5561         Define MAX_ADAPTIVE_COUNT is necessary.
5562         * pthread_mutex_init.c: Add comment regarding __spins field.
5563         * pthread_mutex_lock.c: Implement adaptive mutex type.
5564         * pthread_mutex_timedlock.c: Likewise.
5565         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5566         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5567         Add __spins field.
5568         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5570         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5571         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5572         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5573         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5574         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5575         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5576         lll_mutex_cond_trylock.
5577         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5578         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5579         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5580         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5581         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5582         Define BUSY_WAIT_NOP.
5583         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5584         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5585
5586         * tst-mutex5.c: Add support for testing adaptive mutexes.
5587         * tst-mutex7.c: Likewise.
5588         * tst-mutex5a.c: New file.
5589         * tst-mutex7a.c: New file.
5590         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5591
5592         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5593         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5594         vgettimeofday call might destroy the content.
5595
5596         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5597         @pause in the loop.
5598
5599         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5600         No need to restrict type of ret.  Make it int.  Add comment.
5601
5602         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5603         Remove unnecessary setne instruction.
5604
5605 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5606
5607         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5608         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5609         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5610         If realloc fails, break out of the loop.
5611
5612 2004-03-20  Andreas Jaeger  <aj@suse.de>
5613
5614         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5615         (__pthread_setaffinity_old): Fix interface.
5616         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5617         (__pthread_getaffinity_old): Likewise.
5618
5619         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5620         (__pthread_setaffinity_new): Remove duplicate declaration.
5621
5622 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5623
5624         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5625         the return value to a safe register.
5626         (CDISABLE): Set the function argument correctly.
5627
5628 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5629
5630         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5631         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5632         Rewrite so that only one locked memory operation per round is needed.
5633         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5634         (pthread_barrier_wait): After wakeup, release lock only when the
5635         last thread stopped using the barrier object.
5636         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5637         (__pthread_cond_wait): Don't store mutex address if the current
5638         value is ~0l.  Add correct cleanup support and unwind info.
5639         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5640         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5641         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5642         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5643         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5644         Add correct cleanup support and unwind info.
5645         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5646         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5647         information for syscall wrappers.
5648
5649 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5650
5651         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5652         cpusetsize field, remove next.
5653         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5654         parameter for size of the CPU set.
5655         (pthread_setaffinity_np): Likewise.
5656         (pthread_attr_getaffinity_np): Likewise.
5657         (pthread_attr_setaffinity_np): Likewise.
5658         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5659         interface change, keep compatibility code.
5660         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5661         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5662         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5663         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5664         __pthread_getaffinity_np.
5665         * Versions: Add version for changed interfaces.
5666         * tst-attr3.c: Adjust test for interface change.
5667         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5668         increasing buffer sizes.
5669         * pthread_attr_destroy.c: Remove unused list handling.
5670         * pthread_attr_init.c: Likewise.
5671
5672 2004-03-17  Roland McGrath  <roland@redhat.com>
5673
5674         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5675         first argument to clock_getres so we ever enable kernel timers.
5676
5677 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5678
5679         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5680
5681 2004-03-12  Richard Henderson  <rth@redhat.com>
5682
5683         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5684         oldvalue from CENABLE to CDISABLE.
5685
5686 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5687
5688         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5689         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5690         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5691         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5692
5693 2004-03-11  Richard Henderson  <rth@redhat.com>
5694
5695         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5696         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5697         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5698
5699 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5700
5701         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5702         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5703         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5704
5705 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5706
5707         * forward.c (__pthread_cond_broadcast_2_0,
5708         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5709         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5710         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5711
5712 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5713
5714         * sysdeps/sh/tcb-offsets.sym: Add PID.
5715         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5716         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5717
5718 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5721         include <sysdep-cancel.h>, vfork is no cancellation point.
5722         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5723         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5724         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5725
5726 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5729         libc_hidden_def.
5730         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5731         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5732         Likewise.
5733         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5734         Likewise.
5735         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5736         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5737         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5738         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5739         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5740
5741         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5742         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5743         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5744         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5745         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5746         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5747
5748         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5749         a local register for saving old PID.  Negate PID in parent upon exit.
5750
5751         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5752         tcb-offsets.h.
5753         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5754         before syscall, set to the old value in the parent afterwards.
5755         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5756         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5757         tcb-offsets.h.
5758         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5759         before syscall, set to the old value in the parent afterwards.
5760         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5761         * sysdeps/s390/tcb-offsets.sym: Add PID.
5762
5763         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5764         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5765         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5766         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5767         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5768         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5769
5770 2004-03-10  Andreas Schwab  <schwab@suse.de>
5771
5772         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5773         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5774         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5775
5776 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5777
5778         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5779         * tst-cancel21.c (do_one_test): Likewise.
5780         Reported by Gordon Jin <gordon.jin@intel.com>.
5781
5782 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5783
5784         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5785         if non-zero and set to INT_MIN if zero.
5786         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5787         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5788         (SAVE_PID, RESTORE_PID): Define.
5789         (__vfork): Use it.
5790         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5791         Use relative path to avoid including NPTL i386/vfork.S.
5792         (SAVE_PID, RESTORE_PID): Define.
5793         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5794         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5795         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5796         tst-vfork2x.
5797         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5798         * tst-vfork1.c: New test.
5799         * tst-vfork2.c: New test.
5800         * tst-vfork1x.c: New test.
5801         * tst-vfork2x.c: New test.
5802
5803 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * sysdeps/i386/tcb-offsets.sym: Add PID.
5806         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5807         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5808         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5809
5810 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5811
5812         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5813
5814 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5815
5816         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5817         _rtld_global_ro.
5818
5819 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5822         _rtld_global_ro.
5823
5824         * tst-once4.c: Remove unnecessary macro definition.
5825
5826         * tst-mutex7.c (do_test): Limit thread stack size.
5827         * tst-once2.c (do_test): Likewise.
5828         * tst-tls3.c (do_test): Likewise.
5829         * tst-tls1.c (do_test): Likewise.
5830         * tst-signal3.c (do_test): Likewise.
5831         * tst-kill6.c (do_test): Likewise.
5832         * tst-key4.c (do_test): Likewise.
5833         * tst-join4.c (do_test): Likewise.
5834         * tst-fork1.c (do_test): Likewise.
5835         * tst-context1.c (do_test): Likewise.
5836         * tst-cond2.c (do_test): Likewise.
5837         * tst-cond10.c (do_test): Likewise.
5838         * tst-clock2.c (do_test): Likewise.
5839         * tst-cancel10.c (do_test): Likewise.
5840         * tst-basic2.c (do_test): Likewise.
5841         * tst-barrier4.c (do_test): Likewise.
5842
5843 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5844
5845         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5846
5847 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5850         (__pthread_cond_timedwait): Optimize wakeup test.
5851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5852         (__pthread_cond_wait): Likewise.
5853         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5854         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5855         Likewise.
5856
5857 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5858
5859         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5860         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5861         the atomic instruction needed.
5862         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5863         (__lll_mutex_lock_wait): Likewise.
5864
5865 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5866
5867         * Makefile (tests): Add tst-cond14 and tst-cond15.
5868         * tst-cond14.c: New file.
5869         * tst-cond15.c: New file.
5870
5871 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5872
5873         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5874         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5875         needs to be implemented differently to be useful.
5876
5877 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5878
5879         * pthread_attr_setschedparam.c: Don't test priority against limits
5880         here.  Set ATTR_FLAG_SCHED_SET flag.
5881         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5882         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5883         from parent thread to child.  If attribute is used and scheduling
5884         parameters are not inherited, copy parameters from attribute or
5885         compute them.  Check priority value.
5886         * pthread_getschedparam.c: If the parameters aren't known yet get
5887         them from the kernel.
5888         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5889         ATTR_FLAG_POLICY_SET flag for thread.
5890         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5891         and ATTR_FLAG_POLICY_SET.
5892
5893         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5894
5895         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5896         fail if stack address hasn't been set.  Just return 0.
5897
5898 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5899
5900         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5901         libpthread for the files in this list.
5902         (CFLAGS-tst-unload): Removed.
5903         * tst-unload.c (do_test): Don't use complete path for
5904         LIBPHREAD_SO.
5905
5906         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5907         tst-_res1mod2.
5908
5909 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5912         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5913         operation per round is needed.
5914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5915         (__lll_mutex_lock_wait): Likewise.
5916
5917 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5918
5919         * tst-cancel9.c (cleanup): Don't print to stderr.
5920
5921 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5922
5923         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5924
5925 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5926
5927         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5928         (__syscall_error_handler2): Call CDISABLE.
5929         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5930         (__syscall_error_handler2): Call CDISABLE.
5931
5932         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5933         Release lock before the loop, don't reacquire it.
5934
5935         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5936
5937 2004-02-19  Andreas Schwab  <schwab@suse.de>
5938
5939         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5940         Fix last change.
5941
5942 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5943
5944         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5945         (pthread_barrier_wait): After wakeup, release lock only when the
5946         last thread stopped using the barrier object.
5947         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5948         (pthread_barrier_wait): Likewise.
5949         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5950         Likewise.
5951         * Makefile (tests): Add tst-barrier4.
5952         * tst-barrier4.c: New file.
5953
5954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5955         (__pthread_cond_timedwait): Perform timeout test while holding
5956         internal lock to prevent wakeup race.
5957         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5958         * sysdeps/pthread/pthread_cond_timedwait.c
5959         (__pthread_cond_timedwait): Likewise.
5960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5961         (__pthread_cond_timedwait): Likewise.
5962
5963 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5964
5965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5966         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5967         * Makefile (tests): Add tst-rwlock13.
5968         * tst-rwlock13.c: New test.
5969
5970 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5971
5972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5973         (__condvar_tw_cleanup): Little optimization.
5974         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5975
5976 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5977
5978         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5979         libpthread as "lib" parameter to SHLIB_COMPAT.
5980         (__novmx_siglongjmp): Fix typo in function name.
5981         (__novmx_longjmp): Fix typo in function name.
5982
5983 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5984
5985         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5986         __builtin_expect.
5987
5988         * sysdeps/generic/pt-longjmp.c: Moved to...
5989         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5990
5991 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5992
5993         * Makefile (libpthread-routines): Add pt-cleanup.
5994         * pt-longjmp.c: Removed.
5995         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5996         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5997         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5998         Version longjmp, siglongjmp for GLIBC_2.3.4.
5999         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6000
6001 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6002
6003         * sysdeps/pthread/pthread_cond_timedwait.c
6004         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
6005         Reuse code.  Add __builtin_expects.
6006
6007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6008         (__pthread_cond_timedwait): Get internal lock in case timeout has
6009         passed before the futex syscall.
6010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6011
6012 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
6013
6014         * allocatestack.c: Pretty printing.
6015
6016         * sysdeps/pthread/createthread.c (create_thread): Don't add
6017         CLONE_DETACHED bit if it is not necessary.
6018
6019 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * pthread_getattr_np.c: Include ldsodefs.h.
6022
6023 2004-01-16  Richard Henderson  <rth@redhat.com>
6024
6025         * allocatestack.c: Don't declare __libc_stack_end.
6026         * init.c (__pthread_initialize_minimal_internal): Likewise.
6027         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6028
6029 2004-01-15  Richard Henderson  <rth@redhat.com>
6030
6031         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6032         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6033         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6034         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6035         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6036         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6037         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6038         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6039
6040 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * init.c (pthread_functions): Make array const.
6043
6044 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
6045
6046         * allocatestack.c (__make_stacks_executable): Change interface.
6047         Check parameters.  Pass parameter on to libc counterpart.
6048         * pthreadP.h: Change declaration.
6049
6050 2004-01-13  Richard Henderson  <rth@redhat.com>
6051
6052         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6053         prototype form.
6054         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6055         Likewise.
6056
6057         * sysdeps/alpha/Makefile: New file.
6058         * sysdeps/alpha/tcb-offsets.sym: New file.
6059         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6060         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6061
6062         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6063         on powerpc version.
6064
6065 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
6066
6067         * Makefile (tests): Add tst-backtrace1.
6068         * tst-backtrace1.c: New test.
6069
6070 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
6071
6072         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6073         register as second parameter to the REGISTER macro.
6074         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6075         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6076         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6077         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6078         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6079         of thread register as second parameter to REGISTER macro in 64 case.
6080
6081 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
6082
6083         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6084         (CFLAGS-getpid.o): Defined.
6085         (CFLAGS-getpid.os): Defined.
6086
6087 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
6088
6089         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6090         returned for main thread does not overlap with any other VMA.
6091         Patch by Jakub Jelinek.
6092
6093 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
6094
6095         * tst-raise1.c: Include stdio.h.
6096
6097 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6100         setting with __ASSUME_TGKILL || defined __NR_tgkill.
6101         If pid is 0, set it to selftid.
6102         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6103         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
6104         != 0, return self->tid without doing a syscall.
6105         * descr.h (struct pthread): Move pid field after tid.
6106
6107         * Makefile (tests): Add tst-raise1.
6108         * tst-raise1.c: New file.
6109
6110 2003-12-23  Roland McGrath  <roland@redhat.com>
6111
6112         * tst-oddstacklimit.c: New file.
6113         * Makefile (tests): Add it.
6114         (tst-oddstacklimit-ENV): New variable.
6115
6116         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6117         value up to page size for __default_stacksize.
6118
6119 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
6120
6121         * Makefile (tests): Add tst-eintr5.
6122         * tst-eintr5.c: New file.
6123
6124         * eintr.c (eintr_source): Prevent sending signal to self.
6125
6126         * tst-eintr2.c (tf1): Improve error message.
6127
6128 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
6129
6130         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6131         * sysdeps/unix/sysv/linux/getpid.c: New file.
6132         * pthread_cancel.c: Add comment explaining use of PID field.
6133         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6134         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6135         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6136         temporarily to signal the field must not be relied on and updated
6137         by getpid().
6138         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6139         temporarily negative.
6140         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6141
6142 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
6143
6144         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
6145         (eintr_source): If ARG != NULL, use pthread_kill.
6146         * tst-eintr1.c: Adjust for this change.
6147         * tst-eintr2.c: Likewise.
6148         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6149         * tst-eintr3.c: New file.
6150         * tst-eintr4.c: New file.
6151
6152 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
6153
6154         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6155         if CANCELSTATE_BITMASK is set.
6156         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6157         Likewise.
6158
6159         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6160         (tests-reverse): Add tst-cancel23.
6161         * tst-cancel22.c: New test.
6162         * tst-cancel23.c: New test.
6163
6164 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
6165
6166         * tst-eintr1.c: Better error messages.
6167
6168         * Makefile (tests): Add tst-eintr2.
6169         * tst-eintr2.c: New file.
6170
6171 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
6172
6173         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6174         (CFLAGS-tst-cancelx21.c): Set.
6175         * tst-cancel21.c: New test.
6176         * tst-cancelx21.c: New test.
6177
6178         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
6179         comparison operand.
6180         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6181         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
6182         * pt-longjmp.c: Include jmpbuf-unwind.h.
6183         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6184         _JMPBUF_UNWINDS.  Adjust compared pointers.
6185         * init.c (__pthread_initialize_minimal_internal): Initialize
6186         pd->stackblock_size.
6187         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6188         * sysdeps/alpha/jmpbuf-unwind.h: New file.
6189         * sysdeps/i386/jmpbuf-unwind.h: New file.
6190         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6191         * sysdeps/s390/jmpbuf-unwind.h: New file.
6192         * sysdeps/sh/jmpbuf-unwind.h: New file.
6193         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6194         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6195         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6196         (_JMPBUF_CFA_UNWINDS): Remove.
6197         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6198
6199 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
6200
6201         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6202         (CFLAGS-tst-cancelx20.c): Set.
6203         * tst-cancel20.c: New test.
6204         * tst-cancelx20.c: New test.
6205
6206 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
6207
6208         * init.c (__pthread_initialize_minimal_internal): Don't treat
6209         architectures with separate register stack special here when
6210         computing default stack size.
6211
6212 2003-12-17  Roland McGrath  <roland@redhat.com>
6213
6214         * Makefile (tst-cancelx7-ARGS): New variable.
6215         Reportd by Greg Schafer <gschafer@zip.com.au>.
6216
6217 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
6218
6219         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
6220         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6221         (tst-stack3-ENV): Set.
6222         ($(objpfx)tst-stack3-mem): New.
6223         * tst-stack3.c: New test.
6224
6225 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
6226
6227         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6228         Add unwind directives.  Drop unused .regstk directive.
6229         (_fini_EPILOG_BEGINS): Add unwind directives.
6230
6231 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
6232
6233         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6234         Assume parameter is a pointer.
6235         (lll_futex_wake): Likewise.
6236         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6237         Likewise.
6238         (lll_futex_wake): Likewise.
6239         Reported by Boris Hu.
6240         * sysdeps/unix/sysv/linux/unregister-atfork.c
6241         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6242
6243         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6244
6245 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
6246
6247         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6248         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6249         __rtld_lock_initialize for ld.so lock.
6250         Patch in part by Adam Li <adam.li@intel.com>.
6251
6252 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
6253
6254         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6255         in $(gnulib).  Also, remove stale comment.
6256
6257 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
6258
6259         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6260         advantage of new syscall stub and optimize accordingly.
6261
6262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6263         from SYS_futex, to match expectations of
6264         sysdep.h:DO_INLINE_SYSCALL.
6265         (lll_futex_clobbers): Remove.
6266         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6267         (lll_futex_wake): Likewise.
6268         (lll_futex_requeue): Likewise.
6269         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6270         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6271         Jelinek).
6272         (__lll_mutex_lock): Likewise.
6273         (__lll_mutex_cond_lock): Likewise.
6274         (__lll_mutex_timed_lock): Likewise.
6275         (__lll_mutex_unlock): Likewise.
6276         (__lll_mutex_unlock_force): Likewise.
6277
6278         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6279         comes before the include of <sysdep.h>.
6280         (THREAD_SELF_SYSINFO): New macro.
6281         (THREAD_SYSINFO): Likewise.
6282         (INIT_SYSINFO): New macro.
6283         (TLS_INIT_TP): Call INIT_SYSINFO.
6284
6285         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6286
6287         * sysdeps/pthread/createthread.c (create_thread): Use
6288         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6289         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6290         THREAD_SELF_SYSINFO instead of open code.
6291         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6292         (THREAD_SYSINFO): Likewise.
6293
6294         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6295
6296         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6297
6298 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6301         instead of .init.  Patch by David Mosberger.
6302
6303 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6304
6305         * sysdeps/pthread/configure.in: Remove broken declaration in C
6306         cleanup handling check.
6307
6308 2003-11-30  Andreas Jaeger  <aj@suse.de>
6309
6310         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6311         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6312         Likewise.
6313
6314 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6315
6316         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6317         * pthread_attr_destroy.c: Include shlib-compat.h.
6318         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6319         is set in iattr->flags.
6320         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6321
6322 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6323
6324         * Makefile (distribute): Add tst-cleanup4aux.c.
6325
6326         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6327         include.
6328
6329 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6330
6331         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6332         pthread_cond_signal.
6333
6334         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6335         store mutex address if the current value is ~0l.
6336         * sysdeps/pthread/pthread_cond_timedwait.c
6337         (__pthread_cond_timedwait): Likewise.
6338         * sysdeps/pthread/pthread_cond_broadcast.c
6339         (__pthread_cond_broadcast): Don't use requeue for pshared
6340         condvars.
6341
6342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6343         (__pthread_cond_wait): Don't store mutex address if the current
6344         value is ~0l.
6345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6346         (__pthread_cond_timedwait): Likewise.
6347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6348         (__pthread_cond_broadcast): Don't use requeue for pshared
6349         condvars.
6350
6351         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6352         element with ~0l for pshared condvars, with NULL otherwise.
6353
6354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6355         (__pthread_cond_wait): Don't store mutex address if the current
6356         value is ~0l.
6357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6358         (__pthread_cond_timedwait): Likewise.
6359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6360         (__pthread_cond_broadcast): Don't use requeue for pshared
6361         condvars.
6362
6363         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6364         * tst-cond12.c: New file.
6365         * tst-cond13.c: New file.
6366
6367 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6368
6369         * sysdeps/pthread/configure.in: Make missing forced unwind support
6370         fatal.
6371
6372 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6375
6376 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6377
6378         * Makefile: Add magic to clean up correctly.
6379
6380 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6381
6382         * unwind.c (FRAME_LEFT): Define.
6383         (unwind_stop): Handle old style cleanups here.
6384         (__pthread_unwind): Handle old style cleanups only if
6385         !HAVE_FORCED_UNWIND.
6386         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6387         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6388         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6389         ($(objpfx)tst-cleanupx4): Likewise.
6390         * tst-cleanup4.c: New test.
6391         * tst-cleanup4aux.c: New.
6392         * tst-cleanupx4.c: New test.
6393
6394 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6395
6396         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6397         lll_mutex_*lock macros to skip atomic operations on some archs.
6398
6399 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * sysdeps/pthread/tst-timer.c (main): Initialize
6402         sigev2.sigev_value as well.
6403
6404 2003-10-15  Roland McGrath  <roland@redhat.com>
6405
6406         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6407         is missing.
6408         * sysdeps/pthread/configure: Regenerated.
6409
6410 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6411
6412         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6413         locking macros.  No distinction between normal and mutex locking
6414         anymore.
6415         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6416         Merge bits from lowlevelmutex.S we still need.
6417         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6418         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6419         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6420         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6421         new mutex implementation.
6422         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6423         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6424         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6425         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6427         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6428         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6429         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6430         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6431         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6432         symbol for entry point to avoid cancellation.
6433
6434 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6435
6436         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6437         changes.
6438         (SAVE_OLDTYPE_0): Fix a typo.
6439
6440 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6441
6442         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6443         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6444
6445 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6446
6447         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6448         correct offset.
6449
6450 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6451
6452         * Makefile (tests): Add tst-cancel19.
6453         * tst-cancel19.c: New test.
6454
6455 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6456
6457         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6458         restoring of the old cancellation type.
6459
6460 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6461
6462         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6463
6464 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6465
6466         * sysdeps/pthread/malloc-machine.h: New file
6467
6468 2003-09-24  Roland McGrath  <roland@redhat.com>
6469
6470         * allocatestack.c (__make_stacks_executable): Don't ignore return
6471         value from _dl_make_stack_executable.
6472
6473 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6474
6475         * allocatestack.c (__make_stacks_executable): Also change
6476         permission of the currently unused stacks.
6477
6478         * allocatestack.c (change_stack_perm): Split out from
6479         __make_stacks_executable.
6480         (allocate_stack): If the required permission changed between the time
6481         we started preparing the stack and queueing it, change the permission.
6482         (__make_stacks_executable): Call change_stack_perm.
6483
6484         * Makefile: Build tst-execstack-mod locally.
6485         * tst-execstack-mod.c: New file.
6486
6487 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6488
6489         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6490
6491 2003-09-23  Roland McGrath  <roland@redhat.com>
6492
6493         * tst-execstack.c: New file.
6494         * Makefile (tests): Add it.
6495         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6496         (LDFLAGS-tst-execstack): New variable.
6497
6498         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6499         whether to use PROT_EXEC for stack mmap.
6500         (__make_stacks_executable): New function.
6501         * pthreadP.h: Declare it.
6502         * init.c (__pthread_initialize_minimal_internal): Set
6503         GL(dl_make_stack_executable_hook) to that.
6504
6505 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6506
6507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6508         recommendation from AMD re avoidance of lock prefix.
6509
6510 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6511
6512         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6513         lll_futex_timed_wait instead of lll_futex_wait.
6514         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6515         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6516         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6517         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6518         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6519         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6520         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6521         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6522         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6523         Completely revamp the locking macros.  No distinction between
6524         normal and mutex locking anymore.
6525         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6527         __lll_lock_timedwait): Fix prototypes.
6528         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6529         __lll_lock_timedwait): Likewise.
6530         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6531         macros, add __builtin_expect.
6532         (lll_mutex_timedlock): Likewise.  Fix return value.
6533         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6534         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6535         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6536         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6537         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6538         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6539         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6540         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6541
6542 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6543
6544         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6545         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6546         operation if possible.
6547
6548         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6549         like jumping over the lock prefix.
6550
6551 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6552
6553         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6554         locking macros.  No distinction between normal and mutex locking
6555         anymore.
6556         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6557         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6559         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6560         locking.  Merge bits from lowlevelmutex.S we still need.
6561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6562         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6563         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6564         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6565         * Makefile (routines): Remove libc-lowlevelmutex.
6566         (libpthread-rountines): Remove lowlevelmutex.
6567         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6568         for new mutex implementation.
6569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6574         Likewise.
6575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6576         Likewise.
6577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6579         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6583         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6584         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6585         Likewise.
6586         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6587         Likewise.
6588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6589         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6591         Don't use requeue.
6592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6593         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6594
6595 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6596
6597         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6598         in parameters of asm with output parameters.
6599
6600         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6601         type of DECR parameter to int.
6602         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6603
6604 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6605
6606         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6607         guardsize for each thread.
6608
6609 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6610
6611         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6612         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6613         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6614
6615         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6616         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6617         NULL.
6618         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6619         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6620         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6621         (pthread_getaffinity_np): Add hidden_def.
6622
6623         * Makefile (tests): Add tst-attr3.
6624         * tst-attr3.c: New test.
6625
6626         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6627
6628 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6629
6630         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6631         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6632
6633 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6634
6635         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6636         * tst-align.c: Include tst-stack-align.h.
6637         (tf, do_test): Use TEST_STACK_ALIGN macro.
6638
6639 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6640
6641         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6642         variable.
6643
6644 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6645
6646         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6647         stack-related values for the initial thread.
6648
6649 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6650
6651         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6652
6653 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6654
6655         * pthread_mutex_lock.c: Minor code rearrangements.
6656
6657 2003-09-05  Roland McGrath  <roland@redhat.com>
6658
6659         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6660         Instead, include ../nptl_db/db_info.c to do its magic.
6661         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6662         (__pthread_pthread_key_2ndlevel_size): Likewise.
6663         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6664         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6665         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6666         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6667         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6668         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6669         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6670         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6671         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6672         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6673         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6674         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6675         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6676         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6677         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6678         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6679         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6680
6681 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6682
6683         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6684         of pthread_t to be compatible with LT.
6685         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6686         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6687         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6688         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6689         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6690         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6691         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6692
6693 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6694
6695         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6696
6697 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6698
6699         * unwind-forcedunwind.c: Move to...
6700         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6701         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6702         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6703         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6704         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6705         * unwind.c: Include jmpbuf-unwind.h.
6706         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6707
6708 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6709
6710         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6711         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6712         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6713         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6714         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6715         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6716         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6717         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6718         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6719         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6720         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6721         function.
6722         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6723         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6724         * Makefile (tests): Add tst-stack2.
6725         * tst-stack2.c: New test.
6726         * tst-stack1.c: Include limits.h and sys/param.h.
6727         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6728
6729         * pthread_condattr_setpshared.c: Include errno.h.
6730         (pthread_condattr_setpshared): Return EINVAL if pshared
6731         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6732
6733         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6734         defined symbol for entry point to avoid cancellation.
6735         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6736         Likewise.
6737         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6738         Likewise.
6739         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6740         Likewise.
6741         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6742         Likewise.
6743         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6744         Likewise.
6745         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6746         __close_nocancel, __read_nocancel, __write_nocancel,
6747         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6748         libpthread.so or librt.so, define to corresponding function
6749         without _nocancel suffix.
6750         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6751         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6752         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6753
6754         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6755
6756 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6757
6758         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6759         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6760
6761         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6762         in subsections has a symbol associated with it.
6763
6764         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6765         defined symbol for entry point to avoid cancellation.
6766         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6767
6768 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6769
6770         * Makefile (tests): Add tst-tls5.
6771         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6772         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6773         ($(objpfx)tst-tls5): New.
6774         ($(objpfx)tst-tls6.out): Likewise.
6775         (tests): Depend on $(objpfx)tst-tls6.out.
6776         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6777         (do_test): Check pthread_self () return value alignment.
6778         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6779         (tf): Check pthread_self () return value alignment.
6780         * tst-tls5.c: New test.
6781         * tst-tls5.h: New.
6782         * tst-tls5mod.c: New.
6783         * tst-tls5moda.c: New.
6784         * tst-tls5modb.c: New.
6785         * tst-tls5modc.c: New.
6786         * tst-tls5modd.c: New.
6787         * tst-tls5mode.c: New.
6788         * tst-tls5modf.c: New.
6789         * tst-tls6.sh: New test.
6790
6791         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6792         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6793         * init.c (pthread_functions): Initialize them.
6794         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6795         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6796         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6797         pthread_cond_timedwait@@GLIBC_2.3.2.
6798
6799 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6800
6801         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6802         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6803         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6804         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6805         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6806         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6807
6808         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6809
6810         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6811         _POSIX_THREAD_PRIORITY_SCHEDULING.
6812         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6813
6814 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6815
6816         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6817         nested function, use static inline function from libio.h.
6818         Code by Richard Henderson.
6819
6820         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6821         weak.
6822
6823 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6824
6825         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6826         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6827         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6828         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6829         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6830         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6831         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6832         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6833         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6834         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6835         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6836         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6837         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6838         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6839         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6840         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6841         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6842         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6843         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6844         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6845         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6846         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6847         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6848         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6849         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6850         * sysdeps/sparc/tls.h: New file.
6851         * sysdeps/sparc/tcb-offsets.sym: New file.
6852         * sysdeps/sparc/Makefile: New file.
6853         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6854         * init.c [__sparc__] (__NR_set_tid_address): Define.
6855
6856 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6857
6858         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6859         _IO_release_lock): Define.
6860
6861 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6862
6863         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6864         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6865
6866 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6869         (__pthread_cleanup_class): Add missing return types of member
6870         functions.
6871
6872 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6873
6874         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6875         (lll_mutex_unlock_force): Add memory barrier between store and futex
6876         syscall.
6877
6878 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6879
6880         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6881         tempmsg in first loop.
6882
6883 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6884
6885         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6886         _POSIX_THREAD_PRIORITY_SCHEDULING.
6887         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6888
6889 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6890
6891         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6892         (__rtld_lock_default_lock_recursive,
6893         __rtld_lock_default_unlock_recursive): Define.
6894         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6895         __rtld_lock_unlock_recursive): Define using
6896         GL(_dl_rtld_*lock_recursive).
6897         * init.c (__pthread_initialize_minimal_internal): Initialize
6898         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6899         Lock GL(_dl_load_lock) the same number of times as
6900         GL(_dl_load_lock) using non-mt implementation was nested.
6901
6902         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6903         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6904
6905 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6906
6907         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6908         PIPE_BUF.
6909
6910 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6911
6912         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6913
6914 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6915
6916         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6917         to first syscall error check.  Move syscall error check for tkill
6918         into __ASSUME_CLONE_STOPPED #ifdef.
6919
6920 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6923         is not defined, do explicit synchronization.
6924         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6925         is not defined also unlock pd->lock for non-debugging case in case
6926         it is necessary.
6927         * pthread_create.c (start_thread): Always get and release pd->lock
6928         if __ASSUME_CLONE_STOPPED is not defined.
6929         (start_thread_debug): Removed.  Adjust users.
6930         * allocatestack.c (allocate_stack): Always initialize lock if
6931         __ASSUME_CLONE_STOPPED is not defined.
6932         * Makefile (tests): Add tst-sched1.
6933         * tst-sched1.c: New file.
6934
6935         * sysdeps/pthread/createthread.c (do_clone): Only use
6936         sched_setschduler and pass correct parameters.
6937
6938 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6939
6940         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6941         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6942         PTHREAD_STACK_MIN in comments.
6943
6944 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6945
6946         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6947         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6948         argument.
6949         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6950         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6951         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6952         (__pthread_cleanup_upto): Fix prototype.
6953         (_longjmp_unwind): Adjust caller.
6954         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6955         Change second argument to const struct pointer.
6956         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6957         * tst-sem9.c (main): Likewise.
6958         * unwind.c: Include string.h for strlen prototype.
6959
6960 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6963         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6964         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6965         Define HAVE_CMOV.
6966         Patch by Nicholas Miell <nmiell@attbi.com>.
6967
6968 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6969
6970         * init.c (__pthread_initialize_minimal_internal): Initialize
6971         GL(dl_init_static_tls).
6972         * pthreadP.h (__pthread_init_static_tls): New prototype.
6973         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6974         New functions.
6975         * Makefile (tests): Add tst-tls4.
6976         (modules-names): Add tst-tls4moda and tst-tls4modb.
6977         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6978         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6979         tst-tls4modb.so.
6980         * tst-tls4.c: New file.
6981         * tst-tls4moda.c: New file.
6982         * tst-tls4modb.c: New file.
6983
6984 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6985
6986         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6987         before __timer_dealloc.
6988         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6989         Don't call list_unlink.
6990
6991 2003-07-29  Roland McGrath  <roland@redhat.com>
6992
6993         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6994
6995 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6996
6997         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6998         Don't reuse struct aiocb A if it failed.
6999         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7000         not just one byte, as that does not block.
7001
7002 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
7003
7004         * sysdeps/pthread/unwind-resume.c: New file.
7005         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7006         unwind-resume in csu subdir.
7007         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7008         exceptions.
7009         (librt-sysdep_routines, librt-shared-only-routines): Add
7010         rt-unwind-resume.
7011         * sysdeps/pthread/rt-unwind-resume.c: New file.
7012         * unwind-forcedunwind.c: New file.
7013         * Makefile (libpthread-routines): Add unwind-forcedunwind.
7014         (libpthread-shared-only-routines): Likewise.
7015         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7016         * pthreadP.h (pthread_cancel_init): New prototype.
7017         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7018
7019         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7020         attr argument const struct pthread_attr *.
7021
7022         * res.c (__res_state): Return __resp.
7023         * descr.h: Include resolv.h.
7024         (struct pthread): Add res field.
7025         * pthread_create.c: Include resolv.h.
7026         (start_thread): Initialize __resp.
7027         * Makefile (tests): Add tst-_res1.
7028         (module-names): Add tst-_res1mod1, tst-_res1mod2.
7029         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7030         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7031         libpthread.
7032         * tst-_res1.c: New file.
7033         * tst-_res1mod1.c: New file.
7034         * tst-_res1mod2.c: New file.
7035
7036 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
7037
7038         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7039
7040         * Makefile: Define various *-no-z-defs variables for test DSOs
7041         which has undefined symbols.
7042
7043 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
7044
7045         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7046         Retry if the stwcx fails to store once_control.
7047
7048 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7051         pthread_attr_setaffinity.
7052         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7053         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7054         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7055         * pthread_attr_destroy.c: Free cpuset element if allocated.
7056         * pthread_create.c: Pass iattr as additional parameter to
7057         create_thread.
7058         * sysdeps/pthread/createthread.c: If attribute is provided and
7059         a new thread is created with affinity set or scheduling parameters,
7060         start thread with CLONE_STOPPED.
7061         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7062         pthread_attr_setaffinity.
7063         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7064         cpuset element.
7065
7066 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7069
7070 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * sysdeps/pthread/configure.in: Require CFI directives also for
7073         ppc and s390.
7074
7075 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7076
7077         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7078         Add cfi directives.
7079
7080 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7081
7082         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7083         CLEANUP_JMP_BUF.
7084         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7085         registers as variables.  Call __pthread_mutex_unlock_usercnt.
7086         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7088         not self pointer in __writer.  Compare with TID to determine
7089         deadlocks.
7090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7092         Likewise.
7093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7094         Likewise.
7095         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7096         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7097         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7098         macros also when compiling librt.
7099
7100 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7101
7102         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7103         -fasynchronous-unwind-tables.
7104         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7105         (PSEUDO): Add cfi directives.
7106         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7107         Likewise.
7108         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7109         Likewise.
7110
7111 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7112
7113         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7114         __pthread_unregister_cancel): Add prototypes and hidden_proto.
7115         * unwind.c (__pthread_unwind_next): Add hidden_def.
7116         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7117         Likewise.
7118         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7119         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7120         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7121         Likewise.
7122         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7123         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7124         Likewise.
7125         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7126         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7127         __pthread_unregister_cancel and __pthread_unwind_next.
7128
7129 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
7130
7131         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7132         different symbol for the cancellation syscall wrapper and
7133         non-cancellation syscall wrapper.
7134         (PSEUDO_END): Define.
7135
7136 2003-07-05  Richard Henderson  <rth@redhat.com>
7137
7138         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7139         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7140         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7141         return actual return value from the syscall, not 0.
7142
7143 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
7144
7145         * descr.h (struct pthread): Add pid field.
7146         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7147         (__reclaim_stacks): Likewise.
7148         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7149         also check for PID of the signal source.
7150         (__pthread_initialize_minimal_internal): Also initialize pid field
7151         of initial thread's descriptor.
7152         * pthread_cancel.c: Use tgkill instead of tkill if possible.
7153         * sysdeps/unix/sysv/linux/fork.c: Likewise.
7154         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7155         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7156         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7157
7158 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7161         Fix use of parameter.
7162         (__libc_cleanup_pop): Likewise.
7163
7164 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
7165
7166         * init.c (sigcancel_handler): Change parameters to match handler
7167         for SA_SIGACTION.  Check signal number and code to recognize
7168         invalid invocations.
7169
7170 2003-07-03  Roland McGrath  <roland@redhat.com>
7171
7172         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7173         Apply sizeof (struct pthread) bias to r13 value.
7174
7175 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
7176
7177         * sysdeps/pthread/configure.in: Require CFI directives.
7178
7179         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7180         definition.
7181         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7182         libpthread compilation.
7183         * unwind.c (__pthread_unwind): Add hidden_def.
7184         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7185
7186 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7187
7188         * libc-cancellation.c (__libc_cleanup_routine): Define.
7189         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7190         (__pthread_cleanup_pop): Define.
7191
7192 2003-07-01  Richard Henderson  <rth@redhat.com>
7193
7194         * sysdeps/alpha/elf/pt-initfini.c: New file.
7195         * sysdeps/alpha/pthread_spin_lock.S: New file.
7196         * sysdeps/alpha/pthread_spin_trylock.S: New file.
7197         * sysdeps/alpha/pthreaddef.h: New file.
7198         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7199         * sysdeps/alpha/tls.h: New file.
7200         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7201         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7202         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7203         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7204         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7205         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7206         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7207         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7208         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7209         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7210
7211 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7212
7213         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7214         cleanup support and unwind info.
7215
7216 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
7217
7218         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7219         Use correct cleanup handler registration.  Add unwind info.
7220         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7221         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7222         * tst-once3.c: Add cleanup handler and check it is called.
7223         * tst-once4.c: Likewise.
7224         * tst-oncex3.c: New file.
7225         * tst-oncex4.c: New file.
7226         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7227
7228 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
7229
7230         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7231
7232 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7235         (tf_msgsnd): Likewise.
7236
7237         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7238         premature returns a bit more.
7239
7240 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7243         definition to the front.
7244
7245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7246         the cleanup functions to make the names unique.  Fix dwarf opcode
7247         un unwind table.
7248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7249         functions to make the names unique.  Fix CFA offset for two blocks.
7250
7251 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
7252
7253         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7254         missing closing braces.
7255         Patch by Christophe Saout <christophe@saout.de>.
7256
7257 2003-06-24  Roland McGrath  <roland@redhat.com>
7258
7259         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7260
7261 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7264         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7265
7266         * pthreadP.h: Declare __find_thread_by_id.
7267         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7268         * pthread_clock_gettime.c: Allow using other thread's clock.
7269         * pthread_clock_settime.c: Likewise.
7270         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7271         * Makefile: Add rules to build and run tst-clock2.
7272         * tst-clock2.c: New file.
7273
7274 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7277         to use exception-based cleanup handler.
7278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7279
7280         * tst-cond8.c (ch): Announce that we are done.
7281
7282         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7283
7284         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7285         Also test aio_suspend with timeout value.
7286
7287 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
7288
7289         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7290         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7291         attribute_hidden.
7292
7293         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7294         (__pthread_mutex_lock_internal): Likewise.
7295         (__pthread_mutex_unlock_internal): Likewise.
7296         (__pthread_mutex_unlock_usercnt): Declare.
7297         * pthread_mutex_destroy.c: Always fail if used in any way.
7298         * pthread_mutex_init.c: Update comment.
7299         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7300         * pthread_mutex_timedlock.c: Adjust __nusers.
7301         * pthread_mutex_trylock.c: Adjust __nusers.
7302         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7303         and public interfaces are wrapper with pass additional parameter.
7304         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7305         parameter zero.
7306         * tst-mutex8.c: New file.
7307         * Makefile (tests): Add tst-mutex8.
7308         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7309         __pthread_mutex_unlock_usercnt.
7310         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7315         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7316         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7317         Add __nusers.
7318         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7319         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7320         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7321         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7322         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7323
7324         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7325         * pthread_mutex_timedlock.c: Likewise.
7326         * pthread_mutex_trylock.c: Adjust __nusers.
7327         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7328         * tst-mutex9.c: New file.
7329         * Makefile (tests): Add tst-mutex9.
7330         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7331         * sysdeps/ia64/tls.h: Likewise.
7332         * sysdeps/powerpc/tls.h: Likewise.
7333         * sysdeps/s390/tls.h: Likewise.
7334         * sysdeps/sh/tls.h: Likewise.
7335         * sysdeps/x86_64/tls.h: Likewise.
7336         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7337         Change type of __owner.
7338         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7339         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7340         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7341         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7342         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7343
7344 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7345
7346         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7347         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7348
7349         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7350         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7351         instead of nr to lll_futex_wake.  Only set errno and return -1
7352         if err < 0.
7353
7354         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7355         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7356         return actual return value from the syscall, not 0.
7357
7358 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7359
7360         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7361         find a random value.
7362         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7363         errno==EIDRM.
7364
7365         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7366         compat_timer_settime.
7367         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7368         compat_timer_gettime.
7369         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7370         compat_timer_getoverrun.
7371         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7372         compat_timer_delete.
7373
7374         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7375         error-checking mutex detect busy mutexes.
7376
7377 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7378
7379         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7380         Add ax to clobber list.
7381         (lll_mutex_cond_lock): Likewise.
7382         (lll_mutex_unlock): Likewise.
7383         (lll_lock): Likewise.
7384         (lll_unlock): Likewise.
7385
7386         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7387         * tst-cancel18.c: New file.
7388         * tst-cancelx18.c: New file.
7389
7390         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7391         and tcdrain.
7392
7393         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7394         * tst-cancel17.c: New file.
7395         * tst-cancelx17.c: New file.
7396
7397         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7398         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7399         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7400
7401         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7402
7403 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7404
7405         * sysdeps/pthread/createthread.c (create_thread): Set
7406         header.multiple_threads unconditionally.
7407         * allocatestack.c (allocate_stack): Likewise.
7408         * descr.h (struct pthread): Add header.multiple_threads
7409         unconditionally.
7410         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7411         Define for librt.  #error if neither libpthread, libc nor librt.
7412         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7413         Likewise.
7414         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7415         CDISABLE): Likewise.
7416         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7417         CDISABLE): Likewise.
7418         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7419         CDISABLE): Likewise.
7420         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7421         CDISABLE): Likewise.  Access header.multiple_threads outside of
7422         libc and libpthread.
7423         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7424         Likewise.
7425         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7426         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7427
7428 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7429
7430         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7431         Also test early cancellation before the thread reaches the cancellation
7432         point.
7433
7434         * Makefile: Compile forward.c with exceptions.
7435
7436         * sysdeps/unix/sysv/linux/sleep.c: New file.
7437
7438 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * Makefile: Add CFLAGS definition to compile function wrappers
7441         duplicated from libc with exceptions.
7442         * tst-cancel4.c: Also check cancellation handlers.
7443
7444         * Makefile: Add rules to build and run tst-cancel16 and
7445         tst-cancelx16.  Add missing CFLAGS definitions.
7446         * tst-cancel16.c: New file.
7447         * tst-cancelx16.c: New file.
7448
7449 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7452         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7453         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7454         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7455
7456         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7457         (LIBC_CANCEL_RESET): Likewise.
7458         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7459         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7460         librt-cancellation.
7461         (CFLAGS-libcrt-cancellation.c): Define.
7462         * sysdeps/pthread/librt-cancellation.c: New file.
7463         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7464         macros also when compiling librt.
7465         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7466         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7467         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7468         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7469         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7470         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7471         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7472
7473         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7474         compat_timer_create.
7475
7476 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7479
7480         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7481         __register_atfork.
7482         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7483         Add libc_hidden_def.
7484
7485 2003-06-13  Roland McGrath  <roland@redhat.com>
7486
7487         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7488         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7489
7490 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7491
7492         * allocatestack.c (queue_stack): Always inline.
7493         * ptreadhP.h (__do_cancel): Likewise.
7494
7495 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7496
7497         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7498         a typo.
7499
7500 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7501
7502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7503         (__pthread_cond_signal): Remove incorrect second addition for
7504         cond_lock!=0.
7505
7506 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7507
7508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7509         (__pthread_cond_signal): Use correct futex pointer in
7510         __lll_mutex_lock_wait call.
7511
7512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7513         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7514
7515 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7518         cancelable.
7519         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7520         Likewise.
7521
7522         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7523         hand-written CFI generation code.  Since ENTRY/END also initiated
7524         CFI frames this caused two CFI sets to be generated.
7525
7526 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7527
7528         * cleanup_routine.c: New file.
7529         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7530         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7531         cleanup handling.
7532         * Makefile (libpthread-routines): Add cleanup_routine.
7533         Add more CFLAGS variables to compile with exceptions.  Add comments
7534         why which file needs unwind tables.
7535         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7536         tests.
7537         * tst-cancelx1.c: New file.
7538         * tst-cancelx2.c: New file.
7539         * tst-cancelx3.c: New file.
7540         * tst-cancelx4.c: New file.
7541         * tst-cancelx5.c: New file.
7542         * tst-cancelx6.c: New file.
7543         * tst-cancelx7.c: New file.
7544         * tst-cancelx8.c: New file.
7545         * tst-cancelx9.c: New file.
7546         * tst-cancelx10.c: New file.
7547         * tst-cancelx11.c: New file.
7548         * tst-cancelx12.c: New file.
7549         * tst-cancelx13.c: New file.
7550         * tst-cancelx14.c: New file.
7551         * tst-cancelx15.c: New file.
7552         * tst-cleanupx0.c: New file.
7553         * tst-cleanupx0.expect: New file.
7554         * tst-cleanupx1.c: New file.
7555         * tst-cleanupx2.c: New file.
7556         * tst-cleanupx3.c: New file.
7557
7558         * tst-cleanup0.c: Make standard compliant.
7559         * tst-cleanup1.c: Likewise.
7560
7561         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7562         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7563         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7564         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7565         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7566         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7567         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7568         CLEANUP_JMP_BUF.
7569         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7570         * tst-cancel12.c: New file.
7571         * tst-cancel13.c: New file.
7572         * tst-cancel14.c: New file.
7573         * tst-cancel15.c: New file.
7574         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7575         and tst-cancel15.
7576
7577         * tst-cancel1.c: Add some comments.
7578
7579         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7580         timeout correctly.
7581
7582 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7583
7584         * Makefile (CFLAGS-pthread_cancel.c): Define.
7585
7586 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7587
7588         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7589         Change type of __writer element to int.
7590         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7591         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7592         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7593         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7594         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7595         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7596         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7597         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7598         Compare with TID to determine deadlocks.
7599         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7600         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7601         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7602         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7605         Likewise.
7606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7607         Likewise.
7608         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7609         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7610         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7611         Likewise.
7612         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7613         Likewise.
7614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7615         * Makefile (tests): Add tst-rwlock12.
7616         * tst-rwlock12.c: New file.
7617
7618 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7619
7620         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7621         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7622         Remove bogus hidden_proto.
7623         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7624         Likewise.
7625         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7626         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7627         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7628         ___lll_mutex_timedlock): Likewise.
7629
7630 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7633         (__pthread_cond_signal): Add some code to eventually handle
7634         cond_lock!=0.
7635
7636 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7637
7638         * Makefile (tests): Add tst-exec4.
7639         (tst-exec4-ARGS): Define.
7640         * tst-exec4.c: New file.
7641
7642 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7645         Also fail if tv_nsec < 0.
7646         (__lll_timedwait_tid): Likewise.
7647         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7648         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7649         Likewise.
7650         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7651         Likewise.
7652         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7653         Likewise.
7654         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7655         Likewise.
7656         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7657         Likewise.
7658         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7659         Likewise.
7660
7661         * Makefile (tests): Add tst-sem8 and tst-sem9.
7662         * tst-sem8.c: New file.
7663         * tst-sem9.c: New file.
7664         * sem_open.c: Fix creation of in_use record if the file exists but
7665         no internal record.
7666
7667         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7668         definitions.
7669
7670         * sysdeps/pthread/timer_create.c (timer_create): In case
7671         evp==NULL, assign timer ID to sival_ptr.
7672
7673         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7674         struct pthread_unwind_buf *.
7675         (struct pthread): Likewise for cleanup_jmp_buf element.
7676
7677         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7678         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7679         * unwind.c (__pthread_unwind_next): Likewise.
7680
7681 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7682
7683         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7684         (lll_futex_timed_wait): Use int for futex value parameter.
7685         (lll_futex_wake): Likewise.
7686         (lll_futex_requeue): Likewise.
7687
7688         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7689         Replace one memory operation with one register operation.
7690
7691         * tst-join4.c (do_test): Fix error message.
7692
7693         * tst-rwlock6.c (do_test): Use correct format specifier.
7694
7695         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7696         (__lll_mutex_lock_wait): Replace one memory operation with one
7697         register operation.
7698         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7699         (__lll_mutex_lock_wait): Likewise.
7700
7701         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7702         (__lll_mutex_cond_lock): Add one to value parameter of
7703         __lll_lock_wait to reflect reality in the futex syscall.
7704         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7705         (lll_mutex_cond_lock): Likewise.
7706
7707 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7708
7709         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7710         New function.
7711         (lll_mutex_cond_lock): Define.
7712
7713 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * Makefile (tests): Add tst-signal6.
7716         * tst-signal6.c: New file.
7717
7718         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7719         (__lll_mutex_unlock_force): New function
7720         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7721
7722         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7723         (__lll_mutex_unlock_force): New function.
7724         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7725
7726         * tst-rwlock7.c (do_test): Use correct format specifier.
7727
7728         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7729         Find break parameter in correct asm argument.
7730
7731 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7732
7733         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7734         Remove out4.
7735         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7736         error occured.
7737         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7738         Add __mutex.
7739         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7740         lll_futex_requeue, lll_mutex_unlock_force): Define.
7741
7742 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7743
7744         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7745         (pthread_cond_t): Add __mutex.
7746         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7747         lll_futex_requeue, lll_mutex_unlock_force): Define.
7748
7749 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7750
7751         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7752         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7753         Add __mutex field.
7754         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7755         Define.
7756         (lll_futex_wait, lll_futex_wake): Define.
7757         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7758         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7759         FUTEX_REQUEUE instead of FUTEX_WAIT.
7760         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7761         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7762         mutex which was used in condvar structure.  Call
7763         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7764         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7765
7766         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7767         include tcb-offsets.h.  Read wakeup value in locked region.
7768         Use the value of gbr register as THREAD_ID.
7769         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7772
7773         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7774         macros.
7775
7776 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7777
7778         * sysdeps/pthread/pthread_cond_broadcast.c
7779         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7780
7781 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7782
7783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7784         typo in register name.
7785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7786         correctly.  Actually use requeue.  Little optimization.
7787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7788         mutex address early.  Handle cancellation state as 32-bit value.
7789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7790         Remove unnecessary label.
7791
7792 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7793
7794         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7795         instead of FUTEX_WAIT.
7796         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7801         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7802         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7803         of __pthread_mutex_lock_internal.
7804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7806         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7807         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7810         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7811         Add pthread_mutex_cond_lock.
7812         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7813         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7815         lll_mutex_cond_lock.
7816         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7818         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7819         Add __mutex field.
7820         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7821         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7822
7823         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7824         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7825
7826         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7827         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7828         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7829         macro don't define aliases.
7830
7831         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7832         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7833         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7834         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7836         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7837         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7840
7841 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * sem_open.c: Fix one endless loop.  Implement correct semantics
7844         wrt opening the same semaphore more then once.
7845         * sem_close.c: Adjust for sem_open change.
7846         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7847         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7848         * Makefile (tests): Add tst-sem7.
7849         * tst-sem7.c: New file.
7850
7851 2003-05-16  Roland McGrath  <roland@redhat.com>
7852
7853         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7854         uninitialized variable braino.
7855
7856 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7857
7858         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7859         test for syscall availability.
7860
7861         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7862         __no_posix_timers to -1 if the syscalls don't exist.
7863
7864         * pthread_join.c (pthread_join): Set tid field of the joined
7865         thread to -1.  This isn't necessary but helps to recognize some
7866         error conditions with almost no cost.
7867
7868         * allocatestack.c (FREE_P): Also negative values indicate an
7869         unused stack.
7870
7871         * unwind.c: Include <unistd.h>.
7872
7873 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7874
7875         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7876
7877 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7878
7879         * Makefile (crti-objs, crtn-objs): New variables.
7880         (omit-deps, extra-objs): Add crtn.
7881         ($(objpfx)libpthread.so): Depend on both crti and crtn
7882         and links to them in multidir.
7883         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7884
7885 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7886
7887         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7888         (lll_mutex_unlock): Use atomic_exchange_rel.
7889
7890 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7891
7892         * cond-perf.c (cons): Add missing locking around setting of alldone.
7893
7894 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7897         related macros.
7898         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7899
7900 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7901
7902         * tst-sem6.c: New file.
7903         * Makefile (tests): Add tst-sem6.
7904
7905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7906         Use atomic_exchange_rel instead of atomic_exchange.
7907         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7908         Likewise.
7909
7910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7911         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7912         vsyscall is possible.
7913
7914         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7915         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7916         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7917         pthread_setaffinity_np.
7918         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7919         and pthread_setaffinity_np.
7920         * Makefile (libpthread-routines): Add pthread_getaffinity and
7921         pthread_setaffinity.
7922
7923         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7924         use it in case mmap to allocate the stack fails.
7925         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7926         ARCH_MAP_FLAGS here.
7927         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7928         ARCH_RETRY_MMAP.
7929
7930 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7931
7932         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7933         handler implementation.  It is now lockless in fork().
7934         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7935         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7936         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7937         declare the __fork_*_lists.
7938         (struct fork_handler): Include pointers to all three functions.
7939         Add next, refcntr and need_signal elements.
7940         (__fork_handlers): New declaration.
7941         (__register_atfork_malloc): Remove declaration.
7942         (HAVE_register_atfork_malloc): Remove definition.
7943         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7944         __pthread_child_handler variable.
7945         (__libc_pthread_init): Use __register_atfork instead of explicitly
7946         adding to the list.
7947         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7948         and lll_futex_wake.
7949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7950
7951         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7952         function must never be reached.
7953
7954         * cond-perf.c: New file.
7955
7956 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7957
7958         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7959
7960 2003-05-04  Roland McGrath  <roland@redhat.com>
7961
7962         * Makefile ($(objpfx)../libc.so): New target.
7963
7964 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7965
7966         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7967         (pthread_condattr_t): Size is only an int, don't use long for
7968         alignment.
7969         (pthread_mutexattr_t): Likewise.
7970         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7971         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7972         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7973
7974 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7975
7976         * sysdeps/i386/tls.h: Define THREAD_ID.
7977         * sysdeps/ia64/tls.h: Likewise.
7978         * sysdeps/powerpc/tls.h: Likewise.
7979         * sysdeps/s390/tls.h: Likewise.
7980         * sysdeps/sh/tls.h: Likewise.
7981         * sysdeps/x86_64/tls.h: Likewise.
7982         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7983         record ownership.
7984         * pthread_mutex_timedlock.c: Likewise.
7985         * pthread_mutex_trylock.c: Likewise.
7986         * pthread_mutex_unlock.c: Likewise.
7987         * pthread_rwlock_trywrlock.c: Likewise.
7988         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7989         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7990         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7991         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7992
7993         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7994         flag.
7995
7996 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7997
7998         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7999         (__SIZEOF_PTHREAD_COND_T): Define to 48.
8000         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8001         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8002         Make __align long long instead of long.
8003         (pthread_rwlock_t): Formatting.
8004         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8005         (pthread_rwlock_t): Formatting.
8006         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8007         (pthread_cond_t): Make __align long long instead of long.
8008         (pthread_rwlock_t): Move __flags field to the same position as in
8009         linuxthreads.
8010
8011 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
8012
8013         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8014         * tst-rwlock7.c (do_test): Likewise.
8015
8016 2003-04-26  Roland McGrath  <roland@redhat.com>
8017
8018         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8019
8020 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
8021
8022         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8023         sizeof (struct pthread).
8024         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8025         1 struct pthread.
8026         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8027         to 0.
8028         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8029         struct pthread.
8030         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8031         to 32-bit bytes.
8032         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8033         tcbp.
8034         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8035         unneccessarily.
8036         (NO_TLS_OFFSET): Define.
8037         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8038         add TLS_TCB_SIZE unnecessarily.
8039
8040 2003-04-22  Roland McGrath  <roland@redhat.com>
8041
8042         * Makeconfig (shared-thread-library): Reverse link order to work
8043         around linker bug.
8044
8045 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
8046
8047         * semaphore.h: Fix typo in comment.
8048
8049 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
8050
8051         * sysdeps/pthread/sigfillset.c: New file.
8052
8053         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8054         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8055         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8056         * sysdeps/pthread/sigaction.c: Likewise.
8057         * sysdeps/pthread/sigprocmask.c: New file.
8058         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8059         __SIGRTMIN+1.
8060         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8061         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
8062         in this case.
8063
8064 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
8065
8066         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8067         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8068
8069         * sysdeps/unix/sysv/linux/unregister-atfork.c
8070         (__unregister_atfork): Don't free memory not allocated dynamically.
8071
8072         * semaphore.h: Remove __THROW marker from cancellation points.
8073         * nptl/sysdeps/pthread/pthread.h: Likewise.
8074
8075 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
8076
8077         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8078         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8079         __THROW.
8080
8081 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
8082
8083         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8084
8085 2003-04-15  Roland McGrath  <roland@redhat.com>
8086
8087         * forward.c (__pthread_unwind): Tweak to avoid warning.
8088
8089 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
8090
8091         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8092
8093 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
8094
8095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8096         overflow CFA advance instructions.
8097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8098
8099 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
8100
8101         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8102         * sysdeps/i386/pthread_spin_lock.c: Likewise.
8103         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
8104         defined.
8105
8106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8107         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8109         DW_CFA_advance_loc for .Laddl-.Lsubl.
8110
8111 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
8112
8113         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8114         position-independent unwind data for static libraries.
8115         Add missing unwind info.  Add comments.
8116
8117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8121
8122 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
8123
8124         * Makefile: Make sure all cancellation points are compiled with
8125         exception and asynchronous unwind tables.
8126
8127         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8128         which mishandles loading of global object addresses in PIC.
8129         (THREAD_SETMEM_NC): Likewise.
8130
8131 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8132
8133         * pthread.h: Define new data structure for cleanup buffer.  Declare
8134         new cleanup handler interfaces.
8135         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
8136         (struct pthread): Add cleanup_jmp_buf pointer.  Define
8137         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8138         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
8139         it.  Declare old cleanup handler installation functions.
8140         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
8141         handling.
8142         * cleanup_defer.c: Likewise.
8143         * cleanup_compat.c: New file.  Old cleanup code.
8144         * cleanup_def_compat.c: New file.  Old cleanup code.
8145         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8146         if own thread descriptor.
8147         * unwind.c: New file.
8148         * forward.c: Add __pthread_unwind.
8149         * init.c (pthread_functions): Add __pthread_unwind.
8150         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8151         Add ptr___pthread_unwind.
8152         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8153         and unwind function.
8154         * Makefile (libpthread-routines): Add cleanup_compat,
8155         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
8156         table generation if necessary.
8157         * version.c: Record whether unwind support is compiled in.
8158         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8159         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8160         handler interfaces.
8161         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8162         complication to generate unwind information for syscall wrappers.
8163         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8164         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8165         __cleanup_fct_attribute.
8166
8167         * Makefile: Add rules to build and run tst-cleanup0.
8168         * tst-cleanup0.c: New file.
8169         * tst-cleanup0.expect: New file.
8170
8171         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
8172         caller.  Optimize to avoid often unecessary local variable.
8173
8174 2003-04-11  Roland McGrath  <roland@redhat.com>
8175
8176         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8177         sets variable `multidir'; include that.
8178         (generated): Add it.
8179         ($(objpfx)$(multidir)/crti.o): New target.
8180         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8181
8182 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8183
8184         * tst-attr2.c (do_test): Add cast to avoid warning.
8185         * tst-mutex4.c (do_test): Likewise.
8186
8187 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
8188
8189         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8190         in child.
8191
8192 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
8193
8194         * Makefile (tests): Add tst-detach1.
8195         * tst-detach1.c: New file.
8196
8197 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
8198
8199         * sysdeps/pthread/pthread.h: Remove duplicate
8200         pthread_cleanup_{push,pop} definitions.
8201
8202         * tst-barrier2.c: Eliminate warnings.
8203         * tst-cancel4.c: Likewise.
8204         * tst-cond4.c: Likewise.
8205         * tst-cond6.c: Likewise.
8206         * tst-detach1.c: Likewise.
8207         * tst-rwlock4.c: Likewise.
8208         * tst-rwlock6.c: Likewise.
8209         * tst-rwlock7.c: Likewise.
8210         * tst-sem3.c: Likewise.
8211         * tst-spin2.c: Likewise.
8212         * tst-umask1.c: Likewise.
8213
8214 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
8215
8216         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8217
8218 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
8219
8220         * descr.h (struct pthread): Move cancelhandling member to the front.
8221
8222 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
8223
8224         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8225         malloc_parent, and malloc_child statically.
8226         (__register_atfork_malloc): New function.
8227         (free_mem): Don't free any of the malloc_* variables on the list.
8228         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8229         Define HAVE_register_atfork_malloc.
8230
8231 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * sysdeps/pthread/createthread.c (create_thread): Add some more
8234         comments explaining when to set multiple_threads and when not.
8235
8236         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8237         THREAD_ATOMIC_BIT_SET if not already defined.
8238         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8239         THREAD_ATOMIC_BIT_SET:
8240         * sysdeps/x86_64/tls.h: Likewise.
8241         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8242         THREAD_ATOMIC_CMPXCHG_VAL.
8243         (_pthread_cleanup_pop_restore): Likewise.
8244         * cancellation.c (__pthread_enable_asynccancel): Likewise.
8245         (__pthread_enable_asynccancel_2): Likewise.
8246         (__pthread_disable_asynccancel): Likewise.
8247         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8248         (__libc_disable_asynccancel): Likewise.
8249         * init.c (sigcancel_handler): Likewise.
8250         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8251         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8252
8253 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
8254
8255         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8256         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8257         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8258         * Makefile (tests): Add tst-cancel11.
8259         * tst-cancel11.c: New file.
8260
8261 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
8262
8263         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8264         round, not the first.  Use specific_used flag instead of local
8265         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
8266         (__free_tcb): Don't call deallocate_tsd here.
8267         (start_thread): Call deallocate_tsd here.
8268         * pthread_setspecific.c: Set specific_used flag really only when
8269         needed.
8270         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8271         * tst-tsd3.c: New file.
8272         * tst-tsd4.c: New file.
8273
8274 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8275
8276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8277         Use atomic_exchange_and_add instead of __lll_add.
8278         (__lll_mutex_timedlock): Likewise.
8279         Patch by Ian Wienand.
8280
8281 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
8282
8283         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8284         (SINGLE_THREAD_P): Fix typo.
8285         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8286
8287 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * Makefile (tests): Add tst-align.
8290         * tst-align.c: New file.
8291         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8292
8293         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8294         function correctly.
8295
8296         * tst-tsd2.c: Add casts to avoid warnings.
8297
8298 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8299
8300         * descr.h (struct pthread): Move most often used elements to the front.
8301
8302 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8303
8304         * Makefile (libpthread-routines): Add pthread_atfork.
8305         (libpthread-static-only-routines): Add pthread_atfork.
8306
8307 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8308
8309         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8310         of TLS_DTV_AT_TP.
8311         (INSTALL_DTV): Add parens.
8312         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8313         Use passed descr instead of THREAD_SELF.
8314         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8315         (__lll_mutex_timedlock_wait): Correct expected value after
8316         spurious wakeup.
8317         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8318         Release lock before waking up the waiters.
8319         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8320         criteria.  Reorderstruct passed to cleanup handler.  Fix
8321         handling of cancellation and failung pthread_mutex_unlock call.
8322         Use __pthread_enable_asynccancel_2 instead of
8323         __pthread_enable_asynccancel.
8324         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8325         Return result of lock re-get if it fails.
8326         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8327         for __pthread_cleanup_push.
8328         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8329         completely broken rwlock implementation.
8330         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8331         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8333         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8335         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8336         versioned_symbol macro.
8337         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8338         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8339
8340 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8341
8342         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8343         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8344         and __helper_tid.
8345         (struct timer): Remove th and bar field.
8346         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8347         debugging code.  Create only one helper thread.
8348         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8349         helper thread.
8350         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8351         Renamed.  Define statically.  Use thread info from siginfo.
8352         (__helper_once): New variable.
8353         (__helper_tid): New variable.
8354         (__reset_helper_control): New function.
8355         (__start_helper_thread): New function.
8356
8357         * pthread_create.c (start_thread): Don't use setjmp inside
8358         __builtin_expect to work around gcc bug.
8359
8360         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8361         timer_delete syscall fails, but not with ENOSYS, set
8362         __no_posix_timers.
8363
8364         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8365         (timer_settime): Fix typo.
8366         * sysdeps/unix/sysv/linux/timer_getoverr.c
8367         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8368
8369 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8370
8371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8372         offset of cleanupbuf.__prev.
8373
8374 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8375
8376         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8377         of included file.
8378
8379 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8380
8381         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8382         NULL provide default definition to syscall.
8383
8384 2003-03-25  Roland McGrath  <roland@redhat.com>
8385
8386         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8387         (timer_id2ptr): Fix typo.
8388
8389 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8390
8391         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8392         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8393         * sysdeps/ia64/pthreaddef.h: Likewise.
8394         * sysdeps/powerpc/pthreaddef.h: Likewise.
8395         * sysdeps/s390/pthreaddef.h: Likewise.
8396         * sysdeps/sh/pthreaddef.h: Likewise.
8397         * sysdeps/x86_64/pthreaddef.h: Likewise.
8398         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8399         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8400         being changed.
8401         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8402         SIGTIMER is not unblocked.
8403         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8404         RT signal taken.
8405         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8406         be send.
8407         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8408         pass pointer through as ID.
8409         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8410         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8411         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8412         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8413         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8414         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8415         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8416         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8417         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8418         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8419         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8420         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8421         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8422         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8423         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8424         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8425         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8426         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8427         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8428         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8429         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8430         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8431         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8432         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8433         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8434         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8435         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8436         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8437         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8438         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8439         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8440         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8441         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8442
8443         * pthreadP.h: Remove FRAME_LEFT definition.
8444         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8445         already left frame.  Programs which have this problem are not POSIX
8446         compliant.
8447         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8448
8449 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8450
8451         * sysdeps/pthread/tst-timer.c: Check return values of the
8452         functions we test.
8453
8454 2003-03-23  Roland McGrath  <roland@redhat.com>
8455
8456         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8457         * tst-tls3mod.c: Likewise.
8458         * tst-tls1.c: Likewise.
8459         * tst-tls2.c: Likewise.
8460
8461         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8462         undefined behavior.
8463
8464         * tst-join5.c (tf1, tf2): Add a cast.
8465
8466         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8467
8468         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8469         Don't test anything.
8470         * tst-cond4.c: Likewise.
8471         * tst-cond6.c: Likewise.
8472         * tst-flock2.c: Likewise.
8473         * tst-mutex4.c: Likewise.
8474         * tst-rwlock4.c: Likewise.
8475         * tst-signal1.c: Likewise.
8476         * tst-spin2.c: Likewise.
8477         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8478
8479         * tst-mutex4.c: Use test-skeleton.c.
8480         * tst-spin2.c: Likewise.
8481         * tst-sysconf.c: Likewise.
8482         * tst-barrier2.c: Likewise.
8483         * tst-cond4.c: Likewise.
8484         * tst-cond6.c: Likewise.
8485         * tst-rwlock4.c: Likewise.
8486         * tst-unload.c: Likewise.
8487         * tst-flock2.c (do_test): Use return instead of exit.
8488
8489 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8490
8491         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8492
8493 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8494
8495         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8496         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8497         instead of __lll_compare_and_swap.
8498         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8499         Likewise.
8500         Removed definition if __lll_compare_and_swap.
8501
8502         * cancellation.c: Adjust for new form of compare&exchange macros.
8503         * cleanup_defer.c: Likewise.
8504         * init.c: Likewise.
8505         * libc-cancellation.c: Likewise.
8506         * old_pthread_cond_broadcast.c: Likewise.
8507         * old_pthread_cond_signal.c: Likewise.
8508         * old_pthread_cond_timedwait.c: Likewise.
8509         * old_pthread_cond_wait.c: Likewise.
8510         * pthread_cancel.c: Likewise.
8511         * pthread_create.c: Likewise.
8512         * pthread_detach.c: Likewise.
8513         * pthread_join.c: Likewise.
8514         * pthread_key_delete.c: Likewise.
8515         * pthread_setcancelstate.c: Likewise.
8516         * pthread_setcanceltype.c: Likewise.
8517         * pthread_timedjoin.c: Likewise.
8518         * pthread_tryjoin.c: Likewise.
8519         * sysdeps/pthread/createthread.c: Likewise.
8520
8521 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8522
8523         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8524         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8525         definitions.  Replace uses with calls to atomic_* functions.
8526         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8527         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8528         __lll_test_and_set calls with atomic_exchange_and_add and
8529         atomic_exchange calls respectively.
8530         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8531         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8532         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8533         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8534         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8535         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8536         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8537
8538         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8539         returns the old value.
8540
8541 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8542
8543         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8544         int for variable OLDVAL and correct inline assembler contraint.
8545         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8546         type int for variable OLD.
8547
8548         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8549         only for s390-32.
8550         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8551         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8552         instead of multiple_threads field in the TCB.
8553
8554 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8555
8556         * sysdeps/i386/i686/bits/atomic.h: Removed.
8557         * sysdeps/i386/i586/bits/atomic.h: Removed.
8558         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8559         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8560         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8561         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8562         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8563         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8564         * atomic.h: Removed.  Moved to glibc.
8565
8566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8567         support for clock selection.
8568
8569         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8570         signalling waiters.
8571
8572 2003-03-18  Roland McGrath  <roland@redhat.com>
8573
8574         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8575         Add __lll_rel_instr first.  Add memory clobber.
8576         (lll_mutex_unlock): Use __lll_test_and_set.
8577         From Paul Mackerras <paulus@samba.org>.
8578
8579         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8580         unconditionally.
8581         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8582         (SINGLE_THREAD_P):  Add `header.' prefix.
8583         From Paul Mackerras <paulus@samba.org>.
8584
8585         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8586         pthread_timedjoin_np to ...
8587         (libpthread: GLIBC_2.3.3): ... here.
8588         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8589
8590         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8591         Avoid shadowing VAL variable.
8592
8593         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8594         New macro.
8595
8596 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8597
8598         * Makefile (tests): Add tst-cond11.
8599         * tst-cond11.c: New file.
8600
8601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8602         struct passed to cleanup handler to eliminate one more
8603         instruction.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8605
8606         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8607         (pthrad_cond_t): Replace __unused field with __clock.
8608
8609         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8610         waken all waiters in cleanup handler.
8611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8613
8614         * pthread_condattr_getclock.c: New file.
8615         * pthread_condattr_setclock.c: New file.
8616         * sysdeps/pthread/pthread.h: Declare these new functions.
8617         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8618         * Makefile (libpthread-routines): Add the new functions.
8619         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8620         Renamed field to value.  Document use of the bits.
8621         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8622         change.
8623         * pthread_condattr_setpshared.c: Likewise.
8624         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8625         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8626         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8627         Add __clock field.
8628         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8629         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8630         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8631         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8633         Implement clock selection.
8634         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8635         * pthread-errnos.sym: Add ENOSYS.
8636         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8637         _POSIX_CLOCK_SELECTION.
8638         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8639
8640         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8641         invalid .size directive.
8642
8643 2003-03-17  Roland McGrath  <roland@redhat.com>
8644
8645         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8646         Formatting tweaks.
8647
8648 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8651         Use __lll_add instead of spelling it out.  Use protected symbol names.
8652         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8653         Use __lll_add.
8654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8655         Renamed from lll_compare_and_swap.  Use new name where necessary.
8656         (__lll_add): Defined.
8657         (__lll_dec_if_positive): Defined.
8658         (__lll_test_and_set): Defined.
8659         * sysdeps/ia64/pthread_spin_init.c: Removed.
8660         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8661         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8662         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8663         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8664         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8665         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8666         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8667         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8668         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8669         __sync_lock_release_si.
8670         Patch by Jakub Jelinek.
8671
8672         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8673         Fix timeout handling.
8674         (__lll_timedwait_tid): Likewise.
8675         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8676         Patch by Jakub Jelinek.
8677
8678         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8679
8680 2003-03-17  Roland McGrath  <roland@redhat.com>
8681
8682         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8683         * sysdeps/pthread/pthread_spin_init.c: New file.
8684         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8685         * sysdeps/powerpc/Makefile: New file.
8686         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8687         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8688         * sysdeps/powerpc/pthreaddef.h: New file.
8689         * sysdeps/powerpc/tcb-offsets.sym: New file.
8690         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8691         * sysdeps/powerpc/tls.h: New file.
8692         * sysdeps/powerpc/bits/atomic.h: New file.
8693         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8694         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8695         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8696
8697         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8698         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8699         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8700         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8701         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8702         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8703         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8704         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8705         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8706         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8707         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8708         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8709         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8710         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8711         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8712
8713         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8714         not gettimeofday.
8715         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8716         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8717         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8718         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8719         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8720
8721 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8722
8723         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8724         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8727         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8728
8729 2003-03-16  Roland McGrath  <roland@redhat.com>
8730
8731         * tst-fork4.c: Include <string.h>.
8732         * tst-signal2.c: Likewise.
8733         * tst-mutex5.c (do_test): exit -> return.
8734         * tst-mutex2.c: Include <stdlib.h>.
8735
8736 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8737
8738         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8739         (__lll_mutex_timedlock_wait): Correct expected value after
8740         spurious wakeup.  Otherwise we would never wait again.
8741
8742         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8743         zone versus inline asm stupidity.  Use correct instructions.
8744
8745         * tst-rwlock6.c: Add some more status output.
8746
8747 2003-03-15  Roland McGrath  <roland@redhat.com>
8748
8749         * sysdeps/pthread/configure.in: New file.
8750         * sysdeps/pthread/configure: New file (generated).
8751
8752 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8753
8754         * allocatestack.c (allocate_stack): Store the exact stack size of
8755         user allocated stacks.
8756
8757 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8758
8759         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8760         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8761         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8762         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8763         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8764         Use `header.' prefix.
8765         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8766
8767 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8768
8769         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8770         __builtin_frame_address, use stack pointer.
8771
8772         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8773         instead of __builtin_frame_pointer.
8774
8775 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * tst-basic1.c (do_test): Add cast to avoid warning.
8778         * tst-basic2.c (do_test): Likewise.
8779
8780         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8781         amount of stack correction.
8782
8783         * tst-fork4.c: Use test-skeleton.c.
8784
8785 2003-03-14  Roland McGrath  <roland@redhat.com>
8786
8787         * init.c: Fix typo "#eli" for "#else".
8788
8789 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8790
8791         * allocatestack.c (__stack_user): Use hidden_data_def.
8792         * pthread_create.c (__pthread_keys): Likewise.
8793
8794         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8795
8796 2003-03-14  Roland McGrath  <roland@redhat.com>
8797
8798         * tst-fork4.c: New file.
8799         * Makefile (tests): Add it.
8800
8801         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8802         we always define the padding space.
8803         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8804         stopped supporting its own extensions fully.
8805         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8806         struct also called `header', so `header.multiple_threads' is the field
8807         name to use on all machines.
8808         * allocatestack.c (allocate_stack): Use `header.' prefix.
8809         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8810         * pthread_create.c (__pthread_create_2_1): Likewise.
8811         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8812         (THREAD_SELF): Likewise.
8813         * sysdeps/x86_64/tls.h: Likewise.
8814         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8815         (SINGLE_THREAD_P): Likewise.
8816         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8817         (SINGLE_THREAD_P): Likewise.
8818         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8819         (SINGLE_THREAD_P): Likewise.
8820
8821         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8822         value directly.
8823
8824 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8825
8826         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8827         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8828
8829         * pthread_create.c (start_thread): setjmp is expected to return 0.
8830
8831         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8832         (THREAD_GETMEM_NC): Likewise.
8833
8834 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8835
8836         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8837         and the size of the stack which must be allocated is a multiple,
8838         allocate one more page.
8839         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8840         MULTI_PAGE_ALIASING.
8841
8842 2003-03-13  Roland McGrath  <roland@redhat.com>
8843
8844         * pthread_create.c (start_thread): Set EXITING_BIT after the
8845         event-reporting (and destructors), not before.
8846
8847 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8848
8849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8850         lll_futex_wake): Declare register variables as long int instead of
8851         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8852         Make syscall arguments clobbered by the syscall.
8853         (lll_futex_wait): Define using lll_futex_timed_wait.
8854
8855         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8856         to void *.
8857
8858         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8859         PPID if [! NDEBUG].
8860
8861         * allocatestack.c (nptl_ncreated): Only declare if
8862         COLORING_INCREMENT != 0.
8863
8864         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8865         (__libc_enable_asynccancel_2): Remove prototype.
8866
8867         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8868         ctid to match kernel.
8869
8870 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8873         libc_multiple_threads.
8874         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8875         __libc_multiple_threads to...
8876         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8877
8878         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8879         versioning.
8880         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8881         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8882
8883         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8884         (__pthread_once_internal): Define.
8885
8886         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8887         macros instead of .symver directly.
8888         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8889         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8890
8891         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8892         * sysdeps/x86_64/tcb-offsets.sym: New file.
8893         * sysdeps/x86_64/Makefile: New file.
8894
8895         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8896         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8897         to access own pthread_t in TCB.
8898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8899         Likewise.
8900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8901         Likewise.
8902         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8903
8904 2003-03-12  Roland McGrath  <roland@redhat.com>
8905
8906         * pthread-errnos.sym: New file.
8907         * Makefile (gen-as-const-headers): New variable, list that file.
8908         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8909         header <pthread-errnos.h> instead of defining errno values here.
8910         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8911         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8912         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8914         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8915         Likewise.
8916         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8917         Likewise.
8918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8920         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8921         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8922         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8923         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8924         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8925         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8927         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8929         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8930         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8931         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8932         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8933         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8934         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8935         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8936         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8937         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8938         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8939         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8940         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8941         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8942         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8943         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8944         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8945
8946         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8947         CLONE_CHILD_SETTID worked.
8948
8949 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8950
8951         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8952         file.
8953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8954         file.
8955
8956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8957         (pthread_cond_t): Add padding.
8958
8959         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8961         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8962
8963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8964         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8966         (__pthread_rwlock_timedrdlock): Likewise.
8967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8968         (__pthread_rwlock_wrlock): Likewise.
8969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8970         (__pthread_rwlock_rdlock): Likewise.
8971
8972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8973
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8975         result of lock re-get if it fails.
8976
8977 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8978
8979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8980         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8981         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8983         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8984         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8985         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8986         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8987         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8988         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8989
8990         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8991         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8992
8993         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8994         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8995         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8996         (create_thread): Likewise.
8997         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8998         * init.c (__pthread_initialize_minimal_internal): Initialize
8999         __libc_multiple_threads_ptr if necessary.
9000         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
9001         __pthread_multiple_threads and __libc_multiple_threads_ptr.
9002         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9003         __libc_multiple_threads.
9004         (__libc_pthread_init): Return pointer to __libc_pthread_init if
9005         necessary.
9006
9007         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9008         (THREAD_SETMEM_NC): Likewise.
9009
9010         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9011         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9012         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9013         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9014
9015         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9016         Eliminate one entire instruction.
9017
9018         * cancellation.c (__pthread_enable_asynccancel_2): New function.
9019         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9021         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9022         instead of __pthread_enable_asynccancel.
9023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9024         (__pthread_cond_wait): Likewise.
9025         * sysdeps/pthread/pthread_cond_timedwait.c
9026         (__pthread_cond_timedwait): Likewise.
9027         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9028
9029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9030         (__condvar_cleanup): Wake up all waiters in case we got signaled
9031         after being woken up but before disabling asynchronous
9032         cancellation.
9033         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9035         (__condvar_cleanup): Likewise.
9036
9037         * init.c (__NR_set_tid_address): If already defined, don't redefine.
9038         Make it an error if architecture has no #if case.  Add x86-64.
9039
9040         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9041         pt-initfini.s generation.
9042
9043         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9044         (TLS_INIT_TP): Fix typo.
9045
9046 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9047
9048         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9049         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9050
9051         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9052         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9053         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9054         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9055         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9056         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9057         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9058         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9059
9060 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9061
9062         * sysdeps/pthread/pthread_cond_timedwait.c
9063         (__pthread_cond_timedwait): Return the result of the final
9064         locking.  If it succeeds, the regular function return value.
9065
9066         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9067         Return result of the final locking.
9068         * version.c (__nptl_main): Work around problems with the strange
9069         INTERNAL_SYSCALL macro on ppc32.
9070         * init.c (__pthread_initialize_minimal_internal): Unblock
9071         SIGCANCEL in case the parent blocked it.
9072         Reported by Paul Mackerras <paulus@samba.org>.
9073
9074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9077
9078 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9079
9080         * sysdeps/pthread/pthread_cond_timedwait.c
9081         (__pthread_cond_timedwait): Unlock and fail if
9082         __pthread_mutex_unlock_internal failed.
9083
9084         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9085         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9086         Use ARCH_CLONE.
9087         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9088         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9089         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9090         ALLOCATE_STACK): New macros.
9091         (TLS_TPADJ): New macro.
9092         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9093         (allocate_stack): Handle TLS_DTV_AT_TP and
9094         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
9095         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9096         Don't set PD->self.
9097         * init.c [__ia64__] (__NR_set_tid_address): Define.
9098
9099         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9100         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9101         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9102         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9103         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9104         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9106         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9107         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9108         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9109         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9110         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9111         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9112         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9113         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9114         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9115         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9116         * sysdeps/ia64/bits/atomic.h: New file.
9117         * sysdeps/ia64/Makefile: New file.
9118         * sysdeps/ia64/pthread_spin_init.c: New file.
9119         * sysdeps/ia64/pthread_spin_lock.c: New file.
9120         * sysdeps/ia64/pthread_spin_trylock.c: New file.
9121         * sysdeps/ia64/pthread_spin_unlock.c: New file.
9122         * sysdeps/ia64/pthreaddef.h: New file.
9123         * sysdeps/ia64/tcb-offsets.sym: New file.
9124         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9125         * sysdeps/ia64/tls.h: New file.
9126
9127         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9128         to syscall instead of no arguments.
9129
9130 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
9131
9132         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9133         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9134         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9135         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9136
9137         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9138         unused code.
9139
9140         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9141
9142         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9143         lowlevelbarrier.sym.
9144         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9145         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9146         Include lowlevelbarrier.h and don't define offsets locally.
9147         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9148
9149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9150         (__lll_mutex_lock_wait): Reverse order of first two parameters.
9151         (__lll_mutex_timedlock_wait): Likewise.
9152         (lll_mutex_lock): Adjust asm for that.
9153         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
9154         (lll_lock): Adjust asm for operand order change.
9155         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9156         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9157
9158         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9159         Reverse order of parameters.
9160         (__lll_timedwait_tid): Remove regparms attribute.
9161         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9162         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9163
9164         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9165         (__lll_timedwait_tid): Remove one unnecessary instruction.
9166
9167         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9168         __lll_mutex_timedlock_wait only for NOT_IN_libc.
9169         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9170         lowlevelmutex.S.
9171
9172         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9173         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9174         for NOT_IN_libc.
9175         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9176         lowlevellock.S.
9177
9178         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9179         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
9180         for libc.so.
9181         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9182         define LOCK here (if UP is not defined).  The actual code is in
9183         lowlevelmutex.S.
9184
9185         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9186         LOCK is already defined.  Don't define lll_unlock_wake_cb and
9187         __lll_timedwait_tid for libc.so.
9188         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9189         define LOCK here (if UP is not defined).  The actual code is in
9190         lowlevellock.S.
9191
9192         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9193         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9194         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9195         instead of lowlevelsem.h.
9196         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9197         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9198         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9199
9200         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9201         lowlevelrwlock.sym.
9202         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9203         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9204         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9205
9206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9207         register loading.
9208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9209         last changed.  D'oh.
9210
9211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9212
9213         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9214         of __libc_locking_needed.
9215         (lll_trylock): Initialize %eax to zero.
9216
9217         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9218         pthread_cond_t definition.
9219
9220 2003-03-10  Roland McGrath  <roland@redhat.com>
9221
9222         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9223         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9224         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9225         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9226         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9227
9228         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9229         Instead of setting PD->multiple_threads, set globals
9230         __pthread_multiple_threads and __libc_multiple_threads.
9231         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9232         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9233         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9234
9235         * descr.h (struct pthread): Conditionalize first member on
9236         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
9237         containing an anonymous tcbhead_t.  Move `list' member out.
9238         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9239         * allocatestack.c: Remove use of `header.data.' prefix.
9240         * pthread_create.c: Likewise.
9241         * init.c (__pthread_initialize_minimal_internal): Likewise.
9242         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9243         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9244         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9245         * sysdeps/x86_64/tls.h: Likewise.
9246         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9247         (SINGLE_THREAD_P): Likewise.
9248         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9249         (SINGLE_THREAD_P): Likewise.
9250         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9251         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9252
9253 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
9254
9255         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9256
9257         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9258         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9259
9260         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9261         leftovers from the ia32 code.
9262
9263         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9264         memory load.
9265         (clear_once_control): Don't load %esi.
9266
9267         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9268         handling.
9269
9270         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9271
9272         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9273         * sysdeps/unix/sysv/linux/createthread.c: ...here.
9274
9275         * Makefile (tests): Add tst-cond10.
9276         * tst-cond10.c: New file.
9277
9278 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9281         * tst-signal3.c (do_test): Likewise.
9282         * tst-sem5.c (do_test): Likewise.
9283         * tst-kill6.c (do_test): Likewise.
9284         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
9285
9286         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9287         of inc/dec.
9288         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9289         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9290         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9291         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9292         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9295         Likewise.
9296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9297         Likewise.
9298         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9299         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9302         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9303         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9304         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9305         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9306
9307         * allocatestack.c (allocate_stack): If mprotect() fails free the
9308         TLS memory.
9309
9310 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9311
9312         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9313
9314         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9315         lll_wake_tid.  This was used only to work around kernel limits in
9316         the early days.
9317         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9318         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9319         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9320         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9321
9322         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9323         (__pthread_initialize_minimal_internal): Change initialization of
9324         __static_tls_align_m1 appropriately.
9325         * pthreadP.h (__static_tls_align_m1): Renamed from
9326         __static_tls_align.
9327         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9328         instead of __static_tls_align-1.
9329
9330 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9331
9332         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9333
9334         * pthread_create.c: Define __pthread_keys using nocommon
9335         attribute, not by placing it explicitly in bss.
9336         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9337
9338         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9339         Use it in mmap call to allocate stacks.
9340
9341         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9342
9343         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9344         result of the thread function.
9345
9346 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9347
9348         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9349         version is just fine.
9350
9351         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9352         (__pthread_child_handler): Renamed from pthread_child_handler,
9353         exported, and marked hidden.  Change all users.
9354         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9355         free __pthread_child_handler from child list.
9356
9357 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9358
9359         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9360
9361         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9362         Fix handling of cancellation and failing pthread_mutex_unlock call.
9363         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9364         (__pthread_cond_wait): Likewise.
9365
9366         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9367         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9368         lll_futex_timed_wait call.
9369         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9370         (pthread_rwlock_timedwrlock): Likewise.
9371
9372         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9373         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9374         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9375
9376         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9377         check of lll_futex_wake return value.
9378
9379 2003-03-03  Roland McGrath  <roland@redhat.com>
9380
9381         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9382
9383         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9384         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9385         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9386
9387 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9388
9389         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9390         error for CPU clocks.
9391
9392         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9393         _POSIX_MONOTONIC_CLOCK.
9394         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9395
9396         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9397         recent kernels.
9398
9399 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9400
9401         * descr.h (struct pthread): Move cleanup field to the front.
9402
9403 2003-03-01  Roland McGrath  <roland@redhat.com>
9404
9405         * sem_open.c (sem_open): Braino fix.
9406
9407 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9408
9409         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9411         __pthread_cleanup_pop functionality.
9412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9413
9414         * descr.h (struct pthread): Move tid field to the front now that
9415         it is often used.
9416
9417         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9418         (__lll_mutex_timedlock_wait): Remove.
9419         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9420         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9421         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9422         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9423         (lll_unlock_wake_cb): Don't save and restore %esi.
9424         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9425         %esi.
9426         (__lll_timedwait_tid): Add alignment.
9427         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9428         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9429         %esi.
9430         (__lll_timedwait_tid): Removed.
9431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9432         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9433         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9434         (pthread_barrier_wait): Don't save, load, and restore %esi for
9435         last thread.
9436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9437         (__pthread_cond_signal): Don't save, load, and restore %esi.
9438         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9439         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9440         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9441         Don't save, load, and restore %esi.
9442
9443 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9444
9445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9446         Release lock before waking up the waiters.
9447
9448         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9449
9450         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9451         (reader_thread): Likewise.
9452
9453         * sysdeps/pthread/pthread_rwlock_unlock.c
9454         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9455         to wake up readers if there are none.
9456
9457         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9458         Release internal lock before wake threads.
9459
9460 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9461
9462         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9463         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9464         predefined.
9465         * tst-rwlock9.c: Likewise.
9466         * tst-rwlock10.c: New file.
9467         * tst-rwlock11.c: New file.
9468
9469         * Makefile (tests): Add tst-dlsym1.
9470         * tst-dlsym1.c: New file.
9471
9472         * init.c (__pthread_initialize_minimal_internal): Set
9473         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9474         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9475
9476 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9477
9478         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9479
9480         * tst-cond2.c: Fix sychronization with child.
9481
9482         * tst-rwlock8.c (reader_thread): Remove unused variable.
9483
9484         * Makefile: Add rules to build and run tst-tls3.
9485         * tst-tls3.c: New file.
9486         * tst-tls3mod.c: New file.
9487
9488         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9489         * tst-rwlock8.c: New file.
9490         * tst-rwlock9.c: New file.
9491         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9492         complete broken rwlock implementation.
9493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9494         Likewise.
9495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9496         Likewise.
9497         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9499         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9500         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9501         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9502         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9503         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9504
9505 2003-02-23  Roland McGrath  <roland@redhat.com>
9506
9507         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9508
9509 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9510
9511         * Makefile (tests): Add tst-context1.
9512         * tst-context1.c: New file.
9513
9514         * Makefile (tests): Add tst-tls1 and tst-tls2.
9515         * tst-tls1.c: New file.
9516         * tst-tls2.c: New file.
9517
9518         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9519         for failed cmpxchg.
9520
9521         * pthread_create.c (start_thread): Set EXITING_BIT early.
9522
9523         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9524         (THREAD_GETMEM_NC): Likewise.
9525
9526 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9527
9528         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9529         off 3 more bytes by using offset-less instructions when possible.
9530
9531         * Makefile: Add dependency for $(objpfx)version.d.
9532
9533         * eintr.c (eintr_source): Add unnecessary return but the compiler
9534         insists.
9535
9536         * tst-kill3.c: Include <unistd.h>.
9537
9538 2003-02-21  Roland McGrath  <roland@redhat.com>
9539
9540         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9541
9542 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9543
9544         * Makefile (tests): Add tst-eintr1.
9545         (distribute): Add eintr.c.
9546         * tst-eintr1.c: New file.
9547         * eintr.c: New file.
9548
9549         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9550
9551         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9552         Disallow sending SIGCANCEL.
9553
9554         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9555         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9556         * tst-kill1.c: New file.
9557         * tst-kill2.c: New file.
9558         * tst-kill3.c: New file.
9559         * tst-kill5.c: New file.
9560         * tst-kill6.c: New file.
9561         * tst-basic7.c: Renamed to...
9562         * tst-kill4.c: ...this.
9563
9564 2003-02-21  Roland McGrath  <roland@redhat.com>
9565
9566         * Makefile (install-lib-ldscripts): New variable.
9567
9568 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9569
9570         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9571         * pthread_cancel.c: Use INVALID_TD_P.
9572         * pthread_detach.c: Likewise.
9573         * pthread_getschedparam.c: Likewise.
9574         * pthread_setschedparam.c: Likewise.
9575         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9576         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9577         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9578         * pthread_timedjoin.c: Likewise.
9579
9580         * tst-basic7.c: Include <signal.h>.
9581
9582         * pthread_join.c (pthread_join): Limited checking for invalid
9583         descriptors.
9584         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9585
9586 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9587
9588         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9589         beginning of the loop.  Clear the entire first block of TSD.
9590         * Makefile (tests): Add tst-key4.
9591         * tst-key4.c: New file.
9592
9593 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9594
9595         * Makefile (tests): Add tst-basic7.
9596         * tst-basic7.c: New file.
9597
9598         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9599         Add some more __builtin_expect.
9600
9601         * pthreadP.h: Define dummy version of DEBUGGING_P.
9602
9603 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9604
9605         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9606         _POSIX_THREAD_PRIORITY_SCHEDULING.
9607         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9608         _XOPEN_REALTIME_THREADS.
9609         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9610
9611         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9612         kernel returns EINVAL for PID <= 0, work around it.
9613
9614         * Makefile (tests): Add tst-signal5.
9615         * tst-signal5.c: New file.
9616
9617         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9618         and LOGIN_NAME_MAX.
9619
9620         * tst-cancel1.c (tf): Block all signals.
9621
9622         * Makefile (tests): Add tst-basic6.
9623         * tst-basic6.c: New file.
9624
9625         * tst-basic1.c: Add test for process ID.
9626
9627         * Makefile (tests): Add tst-cancel10.
9628         * tst-cancel10.c: New file.
9629
9630         * Makefile (tests): Add tst-signal4.
9631         * tst-signal4.c: New file.
9632
9633         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9634         __sigismember instead of sigismember.  Add __builtin_expect.
9635
9636 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9639         pthread_setcancelstate, and pthread_rwlock_setpshared.
9640
9641         * tst-cancel7.c (do_test): Make sure the pid file exists before
9642         canceling the thread.
9643
9644         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9645         pthread_rwlock_timedrdlock tests.
9646         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9648         Check for invalid tv_nsec field.
9649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9650         Likewise.
9651
9652         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9653         recursive mutex of overflow.
9654
9655         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9656
9657         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9658         going into an endless loop.
9659         * Makefile (tests): Add tst-cancel9.
9660         * tst-cancel9.c: New file.
9661
9662         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9663
9664 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9665
9666         * tst-mutex5.c (do_test): Add more timedlock tests.
9667
9668         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9669         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9670
9671         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9672         use INLINE_SYSCALL.  Error number is returned, not -1.
9673
9674         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9675         and __deallocate_stack with internal_function.
9676         * pthread_create.c: Adjust definitions appropriately.
9677         * allocatestack.c: Likewise.
9678
9679         * pthread_join.c: Add one more __builtin_expect.
9680         * pthread_timedjoin.c: Likewise.
9681
9682         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9683         not data of sequence number does not match.
9684         Add one __builtin_expect.
9685
9686         * Makefile (tests): Add tst-clock1.
9687         * tst-clock1.c: New file.
9688
9689         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9690         negative arguments.
9691         * Makefile (tests): Add tst-basic5.
9692         * tst-basic5.c: New file.
9693
9694 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9695
9696         * Makefile (tests): Add tst-basic4.
9697         * tst-basic4.c: New file.
9698
9699         * pthreadP.h: Add declaraction for __nptl_nthreads.
9700         * pthread_create.c: Define __nptl_nthreads
9701         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9702         after thread is done.  If then zero, call exit(0).
9703         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9704         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9705         * init.c (pthread_functions): Initialize ptr_nthreads.
9706         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9707         (__reclaim_stacks): Decrement __nptl_nthreads.
9708         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9709         Define.
9710         * Makefile (tests): Add tst-basic3.
9711         * tst-basic3.c: New file.
9712
9713         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9714         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9715         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9716         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9717         if asynchronous canceling is enabled.
9718         * pthread_join.c (pthread_join): When recognizing circular joins,
9719         take into account the other thread might be already canceled.
9720         * Makefile (tests): Add tst-join5.
9721         * tst-join5.c: New file.
9722
9723         * Makefile (tests): Add tst-join4.
9724         * tst-join4.c: New file.
9725
9726 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9727
9728         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9729
9730 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9731
9732         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9733         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9734         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9735         warning.
9736         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9737         to avoid warning.
9738         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9739         error if lll_futex_wake failed.
9740
9741 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9742
9743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9744         handling of cancellation and failung pthread_mutex_unlock call.
9745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9746         * Makefile (tests): Add tst-cond8 and tst-cond9.
9747         * tst-cond8.c: New file.
9748         * tst-cond9.c: New file.
9749
9750         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9751
9752         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9753         non-standard initializers with __USE_GNU.
9754
9755         * Makefile (tests): Add tst-cleanup3.
9756         * tst-cleanup3.c: New file.
9757
9758 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9759
9760         * Makefile (tests): Add tst-attr1 and tst-attr2.
9761         * tst-attr1.c: New file.
9762         * tst-attr2.c: New file.
9763
9764         * Makefile: Add rules to build and run tst-atfork2 test.
9765         * tst-atfork2.c: New file.
9766         * tst-atfork2mod.c: New file.
9767
9768         * sysdeps/unix/sysv/linux/unregister-atfork.c
9769         (__unregister_atfork): Free the memory allocated for the handlers
9770         after removing them from the lists.
9771
9772         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9773         cleanup function.
9774
9775         * tst-atfork1.c (do_test): Wait for the child we forked.
9776         Report error in child.
9777
9778         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9779
9780         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9781
9782 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9783
9784         * Makefile (tests): Add tst-cancel8.
9785         * tst-cancel8.c: New file.
9786
9787         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9788         clearing of control variable.
9789         * Makefile (tests): Add tst-once3 and tst-once4.
9790         * tst-once3.c: New file.
9791         * tst-once4.c: New file.
9792
9793 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9794
9795         * sysdeps/sh/Makefile: New file.
9796         * sysdeps/sh/bits/atomic.h: New file.
9797         * sysdeps/sh/pthread_spin_init.c: New file.
9798         * sysdeps/sh/pthread_spin_lock.c: New file.
9799         * sysdeps/sh/pthread_spin_trylock.S: New file.
9800         * sysdeps/sh/pthread_spin_unlock.S: New file.
9801         * sysdeps/sh/pthreaddef.h: New file.
9802         * sysdeps/sh/tcb-offsets.sym: New file.
9803         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9804         * sysdeps/sh/tls.h: New file.
9805         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9806         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9807         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9808         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9809         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9810         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9811         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9812         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9813         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9814         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9815         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9816         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9817         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9818         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9819         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9820         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9821         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9822         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9823         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9824         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9825         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9826         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9827         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9828         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9829         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9830         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9831         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9832         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9833         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9834         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9835
9836 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9837
9838         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9839         according to POSIX.
9840
9841         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9842
9843 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9844
9845         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9846         (TLS_GET_FS): New #define.
9847         (TLS_SET_FS): New #define.
9848         Correct value of __NR_set_thread_area.
9849
9850         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9851
9852 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * Makefile (tests): Add tst-popen1.
9855         * tst-popen1.c: New file.
9856
9857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9858         but inactive generalization.
9859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9861         Minor optimization, remove one instruction.
9862         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9863
9864 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9865
9866         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9867
9868 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9869
9870         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9871         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9872         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9873         * sysdeps/pthread/pthread_cond_signal.c: New file.
9874         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9875         * sysdeps/pthread/pthread_cond_wait.c: New file.
9876         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9877         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9878         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9879         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9880         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9881         * sysdeps/s390/Makefile: New file.
9882         * sysdeps/s390/bits/atomic.h: New file.
9883         * sysdeps/s390/pthread_spin_init.c: New file.
9884         * sysdeps/s390/pthread_spin_lock.c: New file.
9885         * sysdeps/s390/pthread_spin_trylock.c: New file.
9886         * sysdeps/s390/pthread_spin_unlock.c: New file.
9887         * sysdeps/s390/pthreaddef.h: New file.
9888         * sysdeps/s390/tcb-offsets.sym: New file.
9889         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9890         * sysdeps/s390/tls.h: New file.
9891         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9892         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9893         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9894         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9895         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9896         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9897         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9898         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9899         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9900         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9901         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9902         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9903         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9904         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9905         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9906         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9907         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9908         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9909         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9910         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9911         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9912         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9913         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9914
9915 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9916
9917         * atomic.h: Add a couple more default implementations.
9918         (atomic_compare_and_exchange_acq): Use
9919         __arch_compare_and_exchange_32_acq in return value definition.  It
9920         always exists.
9921         (atomic_bit_set): Renamed from atomic_set_bit.
9922         Add missing atomic_ prefixes.
9923
9924         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9925         thread library is available, use correct value to mark initialized
9926         once variable.
9927
9928 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9931         __sysconf to determine pagesize.
9932
9933         * pthread_create.c: Include <atomic.h>.
9934         * allocatestack.c (allocate_stack): Implement coloring of the
9935         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9936         size minus one.  Adjust users.
9937         * sysdeps/i386/i686/Makefile: New file.
9938
9939 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9940
9941         * allocatestack.c: Improve comment throughout the file.
9942
9943         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9944         (__lll_lock_wait): Add branch prediction.
9945         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9946         (__lll_lock_wait): Likewise.
9947         (lll_unlock_wake_cb): Removed.
9948
9949 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9952         _POSIX_THREAD_PRIORITY_SCHEDULING.
9953
9954 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9955
9956         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9957         Fix return type of ptr___pthread_getspecific.
9958
9959 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9960
9961         * Makefile (tests): Add tst-umask1.
9962         (tst-umask1-ARGS): Define.
9963         * tst-umask1.c: New file.
9964
9965 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9966
9967         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9968         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9969         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9970         pthread_rwlock_unlock.
9971         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9972         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9973         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9974         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9976         New file.
9977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9979         New file.
9980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9981         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9982         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9983         New file.
9984         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9985         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9986         New file.
9987         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9988         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9989         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9990         New file.
9991         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9992         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9993         New file.
9994         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9995
9996         * Makefile (libpthread-routines): Remove lowlevelcond and
9997         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9998         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9999         and pthread_cond_broadcast.
10000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10002         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10003         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10004         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10005         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10006         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10007         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10008         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10009         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10014         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10015         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10016         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10017         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10018         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10019         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10020         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10021         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10022         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10023         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10024         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10025         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10026         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10027         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10028         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10029         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10030         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10031
10032         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10033         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
10034         of the code is moved to ...
10035         * sysdeps/pthread/createthread.c: ...here.  New file.
10036
10037 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
10038
10039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10040         (__new_sem_post): Clear %eax before returning.
10041         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10042
10043         * Makefile (tests): Add tst-cleanup2.
10044         * tst-cleanup2.c: New file.
10045
10046         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10047         Interpret first parameter correctly.
10048
10049 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
10050
10051         * Makefile (headers): Add bits/semaphore.h.
10052
10053 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
10054
10055         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10056         if not SHARED.
10057
10058 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
10059
10060         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10061         must be used and mapping failed.
10062         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10063
10064         * Makefile (CFLAGS-pthread_self.os): Define this, not
10065         CFLAGS-pthread_self.c.
10066
10067 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10068
10069         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10070         lll_unlock_wake_cb.
10071
10072         * Makefile (libpthread-routines): Add version.  Add rules to build
10073         version.os and banner.h.
10074         * version.c: New file.
10075
10076 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
10077
10078         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10079         the alias unconditional.
10080         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
10081
10082 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10083
10084         * Makefile (CFLAGS-pthread_self.c): New definition.
10085
10086 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10087
10088         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10089         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10090         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10091         * init.c (__pthread_initialize_minimal_internal): Likewise.
10092
10093 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
10094
10095         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10096
10097         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10098         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10099         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10100         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10101         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10102         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10103
10104 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10105
10106         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10107         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10108         * tst-cancel-wrappers.sh: Remove all exceptions.
10109
10110 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
10111
10112         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10113         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
10114
10115         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10116         Use __libc_pthread_functions array if SHARED.
10117
10118         * pthreadP.h: Move pthread_cond_2_0_t definition to...
10119         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10120
10121         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10122         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10123         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10124         __libc_ptf_call instead of __libc_maybe_call.
10125         (PTF): New #define.
10126         (__libc_cleanup_region_start): Wrap function name with PTF call.
10127         (__libc_cleanup_region_end): Likewise.
10128         (__libc_cleanup_end): Likewise.
10129
10130         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10131         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10132         * pthread_key_create.c: Add __pthread_key_create_internal alias.
10133         * pthreadP.h: Add prototypes.
10134
10135         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10136         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10137         __pthread_rwlock_unlock aliases.
10138         * pthreadP.h: Add prototypes for new aliases.
10139
10140         * pthreadP.h (struct pthead_functions): Moved to...
10141         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
10142         * init.c (pthread_functions): Add initializers for new elements.
10143
10144         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10145         __pthread_cleanup_pop_restore aliases.
10146         * pthreadP.h: Add prototypes.
10147
10148         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10149         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10151         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10152         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10153         * pthreadP.h: Adjust prototypes and callers.
10154
10155 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
10156
10157         * Makefile (tests): Add tst-cancel7.
10158         (tst-cancel7-ARGS): New variable.
10159         * tst-cancel7.c: New file.
10160
10161         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10162         around gcc defficiencies.
10163         * old_pthread_cond_signal.c: Likewise.
10164         * old_pthread_cond_timedwait.c: Likewise.
10165         * old_pthread_cond_wait.c: Likewise.
10166
10167         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10168
10169 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10170
10171         * Makefile (tests): Add tst-cond7.
10172         * tst-cond7.c: New file.
10173
10174         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10175         (condvar_cleanup): Get condvar address from the right place.
10176
10177         * atomic.h: Correct definitions of atomic_full_barrier,
10178         atomic_read_barrier, atomic_write_barrier.
10179
10180         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10181         race-free.
10182         * old_pthread_cond_signal.c: Likewise.
10183         * old_pthread_cond_timedwait.c: Likewise.
10184         * old_pthread_cond_wait.c: Likewise.
10185
10186 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
10187
10188         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10189
10190 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10191
10192         * pthreadP.h (pthread_cond_2_0_t): New type.
10193         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10194         Use new type for the 2.0 condvar function prototypes.
10195         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10196         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10197         parameter.
10198         * old_pthread_cond_destroy.c: Likewise.
10199         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
10200         * old_pthread_cond_signal.c: Likewise.
10201         * old_pthread_cond_timedwait.c: Likewise.
10202         * old_pthread_cond_wait.c: Likewise.
10203
10204         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10205         (__pthread_cond_wait): Don't save cancellation mode and seq value
10206         in same location.
10207
10208         * herrno.c (__h_errno_location): Don't define as weak.
10209
10210 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10211
10212         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10213         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10214         and pthread_cond_wait.
10215         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10216         Renamed to...
10217         (__pthread_cond_broadcast_2_0): ... this.
10218         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10219         Renamed to...
10220         (__pthread_cond_destroy_2_0): ... this.
10221         * old_pthread_cond_init.c (__old_pthread_cond_init):
10222         Renamed to...
10223         (__pthread_cond_init_2_0): ... this.
10224         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10225         Renamed to...
10226         (__pthread_cond_signal_2_0): ... this.
10227         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10228         Renamed to...
10229         (__pthread_cond_wait_2_0): ... this.
10230         * pthread_cond_destroy.c: Include shlib-compat.h.
10231         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10232         * pthread_cond_init.c: Include shlib-compat.h.
10233         (pthread_cond_init): Change strong_alias into versioned_symbol.
10234         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10235         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10236         fields.
10237         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10238         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10239         __pthread_cond_wait_2_0): New prototypes.
10240         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10241         __old_pthread_cond_init, __old_pthread_cond_signal,
10242         __old_pthread_cond_wait): Removed.
10243         * init.c: Include shlib-compat.h.
10244         (pthread_functions): Guard ptr___pthread_attr_init_2_0
10245         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10246         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10247         ptr___pthread_cond_*_2_0 fields.
10248         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10249         pthread_cond_*@GLIBC_2.0 compatibility symbols.
10250
10251         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10252         LIBC_SIGACTION was not yet defined.
10253         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10254         [!defined LIBC_SIGACTION] (__sigaction): New function and
10255         libc_hidden_weak.
10256         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10257         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10258
10259 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10260
10261         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10262
10263 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
10264
10265         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10266         New, larger type definition.
10267         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10268         implementation.
10269         * Versions [libpthread]: Add definitions for new pthread_cond_*
10270         interfaces for version GLIBC_2.3.2.
10271         * pthread_cond_init.c: Update initialization for new type definition.
10272         * Makefile (libpthread-routines): Remove pthread_cond_wait,
10273         pthread_cond_timedwait, pthread_cond_signal, and
10274         pthread_cond_broadcast.  Add old_pthread_cond_init,
10275         old_pthread_cond_destroy, old_pthread_cond_wait,
10276         old_pthread_cond_timedwait, old_pthread_cond_signal, and
10277         old_pthread_cond_broadcast.
10278         * old_pthread_cond_broadcast.c: New file.
10279         * old_pthread_cond_destroy.c: New file.
10280         * old_pthread_cond_init.c: New file.
10281         * old_pthread_cond_signal.c: New file.
10282         * old_pthread_cond_timedwait.c: New file.
10283         * old_pthread_cond_wait.c: New file.
10284         * pthreadP.h: Add prototypes for the compatibility interfaces.
10285
10286         * pthread_cond_destroy.c: Don't include <errno.h>.
10287
10288 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
10289
10290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10291         unnecessary zero offset when addressing MUTEX.
10292
10293 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10294
10295         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10296         __register_atfork.
10297         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10298         for __register_atfork.
10299
10300 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10301
10302         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10303         instead of ASSEMBLER test macro.
10304
10305         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10306         __libc_current_sigrtmax): Add libc_hidden_def.
10307
10308         * sysdeps/pthread/list.h: Remove assert.h include.
10309
10310 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10311
10312         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10313         __pthread_initialize_minimal_internal not
10314         __pthread_initialize_minimal.
10315
10316 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10317
10318         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10319         __pthread_initialize_minimal as hidden.
10320
10321         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10322         constructor.
10323
10324 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10325
10326         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10327         $(common-objpfx)format.lds, include that into the output script.
10328         Fix comment.
10329         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10330
10331 2002-12-28  Andreas Jaeger  <aj@suse.de>
10332
10333         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10334         nsec resolution changes.
10335         (xstat64_conv): Likewise.
10336         (xstat32_conv): Likewise.
10337         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10338         struct kernel_stat.
10339         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10340         structs stat and stat64.
10341         * time/time.h (__timespec_defined): Define for __USE_MISC.
10342         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10343
10344 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10345
10346         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10347         argument.
10348         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10349         (pthread_exit): Use strong_alias to avoid warnings.
10350         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10351         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10352         ptr___pthread_attr_init_2_*.
10353         * init.c (pthread_functions): Adjust.
10354
10355 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10356
10357         * forward.c: Make all functions available by default again.  It
10358         caused too much trouble.
10359
10360         * pt-siglongjmp.c: Removed.
10361
10362 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10363
10364         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10365         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10366         * sysdeps/i386/Makefile: New file.
10367         * sysdeps/i386/tcb-offsets.sym: New file.
10368         * sysdeps/pthread/tcb-offsets.h: New file.
10369         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10370         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10371
10372         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10373         __register_atfork...
10374         (GLIBC_2.3.2): ...here.
10375
10376 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10377
10378         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10379         pthread_attr_setstackaddr with __attribute_deprecated__.
10380
10381 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10382
10383         * pt-system.c (system): Remove cancellation handling.
10384         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10385         cancellation routines.
10386
10387 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10388
10389         * descr.h: Include <dl-sysdep.h>.
10390         (struct pthread): Move header.data.list to the back of the struct.
10391         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10392         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10393         (SYSINFO_OFFSEET): Likewise.
10394
10395 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10396
10397         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10398         Define.
10399         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10400         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10401         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10402         (USE_DL_SYSINFO): Undef.
10403
10404 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10405
10406         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10407         $(common-objpfx)libc.so.
10408         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10409         it is bigger than pipe buffer size even on arches with bigger
10410         page size.
10411         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10412
10413 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10414
10415         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10416         correct errno access for case that USE___THREAD is not defined.
10417
10418 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10419
10420         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10421         Patch by Marijn Ros <marijn@mad.scientist.com>.
10422
10423 2002-12-22  Roland McGrath  <roland@redhat.com>
10424
10425         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10426
10427 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10430
10431 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10432
10433         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10434         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10435         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10436
10437         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10438         of int $0x80.
10439         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10440         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10442         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10443         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10444         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10445         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10446         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10447
10448         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10449         sysenter.
10450         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10451
10452         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10453
10454         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10455         in new TCB.
10456         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10457         that sysinfo is properly initialized.
10458         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10459         to 1 only for ld.so.
10460
10461         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10462         RTLD_CORRECT_DYNAMIC_WEAK.
10463
10464 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10465
10466         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10467         Use return 0 as 6th argument to FORWARD4.
10468         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10469
10470 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10471
10472         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10473         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10474         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10475         (INIT_SYSINFO): New #define.
10476         (TLS_TP_INIT): Use INIT_SYSINFO.
10477         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10478         At test to make sure SYSINFO_OFFSET value is correct.
10479         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10480
10481 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10482
10483         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10484         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10485         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10486         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10487         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10488         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10489         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10490
10491 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10492
10493         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10494         macro instead of using int $0x80 directly.
10495
10496         * sysdeps/pthread/bits/stdio-lock.h: New file.
10497         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10498         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10499         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10500         * Makefile (routines): Add libc-lowlevelmutex.
10501
10502         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10503         __i686.get_pc_thunk.dx.
10504
10505 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10506
10507         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10508         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10509         ($(objpfx)tst-cancel-wrappers.out): New rule.
10510         * tst-cancel-wrappers.sh: New test.
10511         * tst-locale1.c: Include signal.h.
10512         (uselocale): Test static linking of __libc_current_sigrt*.
10513
10514 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10515
10516         * Makefile (tests): Add tst-cancel6.
10517         * tst-cancel6.c: New file
10518
10519 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10520
10521         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10522         Define meaningfully for assembler as well.
10523         * pthreadP.h (struct pthread_functions): Remove
10524         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10525         and ptr_pthread_attr_init_2_1 fields.
10526         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10527         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10528         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10529         (FORWARD3): Define using FORWARD4.
10530         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10531         versions.
10532         * pt-system.c: Remove duplicate stdlib.h include.
10533
10534 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10535
10536         * sem_init.c: Define sem_init@GLIBC_2.0.
10537         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10538         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10539
10540         * flockfile.c: Moved to...
10541         * sysdeps/pthread/flockfile.c: ...here.  New file.
10542         * funlockfile.c: Moved to...
10543         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10544         * ftrylockfile.c: Moved to...
10545         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10546
10547 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10548
10549         * libc-cancellation.c: Guard both function with
10550         #if !defined NOT_IN_libc.
10551         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10552         automatically provided pthread wrappers.
10553         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10554         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10555         nor in libpthread.
10556         * pt-open.c: Removed.
10557         * pt-fcntl.c: Removed.
10558         * pt-fsync.c: Removed.
10559         * pt-lseek.c: Removed.
10560         * pt-msgrcv.c: Removed.
10561         * pt-msgsnd.c: Removed.
10562         * pt-msync.c: Removed.
10563         * pt-nanosleep.c: Removed.
10564         * pt-open64.c: Removed.
10565         * pt-pause.c: Removed.
10566         * pt-pread.c: Removed.
10567         * pt-pread64.c: Removed.
10568         * pt-pwrite.c: Removed.
10569         * pt-pwrite64.c: Removed.
10570         * pt-read.c: Removed.
10571         * pt-recv.c: Removed.
10572         * pt-recvfrom.c: Removed.
10573         * pt-recvmsg.c: Removed.
10574         * pt-send.c: Removed.
10575         * pt-sendto.c: Removed.
10576         * pt-sigtimedwait.c: Removed.
10577         * pt-sigwait.c: Removed.
10578         * pt-wait.c: Removed.
10579         * pt-waitpid.c: Removed.
10580         * pt-write.c: Removed.
10581         * pt-accept.c: Removed.
10582         * pt-close.c: Removed.
10583         * pt-connect.c: Removed.
10584         * pt-lseek64.c: Removed.
10585         * pt-sendmsg.c: Removed.
10586         * pt-tcdrain.c: Removed.
10587
10588 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10589
10590         * init.c (__pthread_initialize_minimal_internal): Renamed from
10591         __pthread_initialize_minimal.  Make old name an alias.  This
10592         converts a normal relocation into a relative relocation.
10593
10594         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10595
10596         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10597         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10598         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10599         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10600         pt-sigwaitinfo, pt-waitid, and pt-writev.
10601         * pt-creat.c: Removed.
10602         * pt-poll.c: Removed.
10603         * pt-pselect.c: Removed.
10604         * pt-readv.c: Removed.
10605         * pt-select.c: Removed.
10606         * pt-sigpause.c: Removed.
10607         * pt-sigsuspend.c: Removed.
10608         * pt-sigwaitinfo.c: Removed.
10609         * pt-waitid.c: Removed.
10610         * pt-writev.c: Removed.
10611
10612         * init.c (pthread_functions): New variable.
10613         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10614         (or NULL) to __libc_pthread_init.
10615         * forward.c: Rewrite to use __libc:pthread_functions array to get
10616         function addresses.
10617         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10618         prototype.
10619         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10620         Take new parameter.  Copy content of variable pointed to by it
10621         to __libc_pthread_init.
10622
10623         * pthreadP.h (struct pthread_functions): New type.
10624         (__libc_pthread_init): Declare.
10625
10626         * pthread_attr_destroy.c: Add namespace protected alias.
10627         * pthread_attr_getdetachstate.c: Likewise.
10628         * pthread_attr_getinheritsched.c: Likewise.
10629         * pthread_attr_getschedparam.c: Likewise.
10630         * pthread_attr_getschedpolicy.c: Likewise.
10631         * pthread_attr_getscope.c: Likewise.
10632         * pthread_attr_setdetachstate.c: Likewise.
10633         * pthread_attr_setinheritsched.c: Likewise.
10634         * pthread_attr_setschedparam.c: Likewise.
10635         * pthread_attr_setschedpolicy.c: Likewise.
10636         * pthread_attr_setscope.c: Likewise.
10637         * pthread_cond_broadcast.c: Likewise.
10638         * pthread_cond_destroy.c: Likewise.
10639         * pthread_cond_init.c: Likewise.
10640         * pthread_cond_signal.c: Likewise.
10641         * pthread_cond_wait.c: Likewise.
10642         * pthread_condattr_destroy.c: Likewise.
10643         * pthread_condattr_init.c: Likewise.
10644         * pthread_equal.c: Likewise.
10645         * pthread_exit.c: Likewise.
10646         * pthread_getschedparam.c: Likewise.
10647         * pthread_self.c: Likewise.
10648         * pthread_setcancelstate.c: Likewise.
10649         * pthread_setschedparam.c: Likewise.
10650         * pthread_mutex_destroy.c: Likewise.
10651         * pthread_mutex_init.c: Likewise.
10652         * pthreadP.h: Add prototypes for the aliases.
10653
10654         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10655         multiple_threads member in correct TCB to 1.
10656
10657         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10658         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10659         member of thread decriptor, otherwise return unconditionally 1.
10660
10661 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10662
10663         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10664         regular Linux version.  Remove file.
10665         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10666         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10667         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10668         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10669         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10670         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10671         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10672         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10673         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10674         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10675         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10676         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10677         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10678         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10679         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10680         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10681         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10682         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10683         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10684         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10685         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10686         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10687         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10688         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10689         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10690         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10691         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10692         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10693         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10694         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10695
10696 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10697
10698         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10699         * sysdeps/unix/sysv/linux/open.c: Removed.
10700         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10701         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10702         * sysdeps/unix/sysv/linux/msync.c: Removed.
10703         * sysdeps/unix/sysv/linux/read.c: Removed.
10704         * sysdeps/unix/sysv/linux/close.c: Removed.
10705         * sysdeps/unix/sysv/linux/creat.c: Removed.
10706         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10707         * sysdeps/unix/sysv/linux/pause.c: Removed.
10708         * sysdeps/unix/sysv/linux/select.c: Removed.
10709         * sysdeps/unix/sysv/linux/write.c: Removed.
10710
10711 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10712
10713         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10714         element in TCB to see whether locking is needed.
10715
10716         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10717         MULTIPLE_THREADS_OFFSET value is correct.
10718
10719         * sysdeps/unix/sysv/linux/close.c: New file.
10720         * sysdeps/unix/sysv/linux/connect.S: New file.
10721         * sysdeps/unix/sysv/linux/creat.c: New file.
10722         * sysdeps/unix/sysv/linux/fsync.c: New file.
10723         * sysdeps/unix/sysv/linux/llseek.c: New file.
10724         * sysdeps/unix/sysv/linux/lseek.c: New file.
10725         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10726         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10727         * sysdeps/unix/sysv/linux/msync.c: New file.
10728         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10729         * sysdeps/unix/sysv/linux/open.c: New file.
10730         * sysdeps/unix/sysv/linux/open64.c: New file.
10731         * sysdeps/unix/sysv/linux/pause.c: New file.
10732         * sysdeps/unix/sysv/linux/poll.c: New file.
10733         * sysdeps/unix/sysv/linux/pread.c: New file.
10734         * sysdeps/unix/sysv/linux/pread64.c: New file.
10735         * sysdeps/unix/sysv/linux/pselect.c: New file.
10736         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10737         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10738         * sysdeps/unix/sysv/linux/readv.c: New file.
10739         * sysdeps/unix/sysv/linux/recv.S: New file.
10740         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10741         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10742         * sysdeps/unix/sysv/linux/select.c: New file.
10743         * sysdeps/unix/sysv/linux/send.S: New file.
10744         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10745         * sysdeps/unix/sysv/linux/sendto.S: New file.
10746         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10747         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10748         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10749         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10750         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10751         * sysdeps/unix/sysv/linux/system.c: New file.
10752         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10753         * sysdeps/unix/sysv/linux/wait.c: New file.
10754         * sysdeps/unix/sysv/linux/waitid.c: New file.
10755         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10756         * sysdeps/unix/sysv/linux/writev.c: New file.
10757         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10758
10759         * pt-readv.c: Fix comment.
10760
10761 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10762
10763         * tst-cleanup1.c: Include stdlib.h.
10764
10765         * tst-cancel5.c: New test.
10766         * Makefile (tests): Add tst-cancel5.
10767         (tst-cancel5): Link against libc.so libpthread.so in that order.
10768
10769 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10770
10771         * forward.c (test_loaded): Prevent recursive calls.
10772
10773         * Makefile (routines): Add libc-cancellation.
10774         * libc-cancellation.c: New file.
10775         * descr.h (struct pthread): Add multiple_threads field.
10776         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10777         new thread descriptor to 1.
10778         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10779         Initialize multiple_thread field after successful thread creation.
10780         * cancellation.c (__do_cancel): Move to pthreadP.h.
10781         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10782         (__pthread_disable_asynccancel): Add internal_function attribute.
10783         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10784         * pthread_setcancelstate.c: Likewise.
10785         * pthread_setcanceltype.c: Likewise.
10786         * pthread_exit.c: Likewise.
10787         * pthreadP.h (CANCELLATION_P): Likewise.
10788         (__do_cancel): Define as static inline.
10789         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10790         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10791         declarations.
10792         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10793         fields.  Define MULTIPLE_THREADS_OFFSET.
10794         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10795         declaration.
10796         * sysdeps/unix/sysv/linux/accept.S: New file.
10797         * sysdeps/unix/sysv/linux/read.c: New file.
10798         * sysdeps/unix/sysv/linux/write.c: New file.
10799         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10800         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10801         initialization of __libc_locking_needed.
10802         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10803         __libc_locking_needed, use multiple_threads field in TCB.
10804         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10805
10806 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10807
10808         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10809         version.
10810         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10811
10812         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10813         access to __libc_locking_needed for PIC.
10814
10815 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10816
10817         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10818         declare for libc.so.
10819         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10820         expression.
10821         (__libc_lock_lock): Put into statement expression.
10822         (__libc_lock_unlock): Remove trailing semicolon.
10823         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10824
10825 2002-12-12  Roland McGrath  <roland@redhat.com>
10826
10827         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10828         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10829
10830 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10831
10832         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10833         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10834         Initialize __libc_locking_needed.
10835         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10836         instead of __register_pthread_fork_handler.
10837         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10838         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10839         fork-gen with libc_pthread_init.
10840         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10841         of __register_pthread_fork_handler.
10842         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10843         of __register_pthread_fork_handler.
10844         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10845         __libc_locking_needed to determine whether lock prefix can be avoided.
10846         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10847
10848 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10849
10850         * Makefile (tests): Add tst-cleanup1.
10851         * tst-cleanup1.c: New file.
10852         * cancellation.c (__cleanup_thread): Removed.
10853         (__do_cancel): Remove call to __cleanup_thread.
10854         * pthreadP.h: Remove __cleanup_thread prorotype.
10855
10856         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10857         Remember function and argument even if cancellation handler
10858         function is not available.
10859         (__libc_cleanup_region_end): Execute registered function directly if
10860         pthread functions are not available.
10861         (__libc_cleanup_end): Likewise.
10862
10863         * init.c (__pthread_initialize_minimal): Fix initialization in
10864         static lib by preventing gcc from being too clever.
10865
10866 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10867
10868         * init.c (__pthread_initialize_minimal): Remove unneccesary
10869         sigaddset call.
10870
10871         * Makefile (tests): We can run tst-locale2 now.
10872
10873 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10874
10875         * Versions: Remove duplicated sigwait entry.
10876
10877 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10878
10879         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10880         inside libpthread.
10881
10882         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10883
10884         * pthreadP.h: Declare __pthread_enable_asynccancel and
10885         __pthread_disable_asynccancel.
10886         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10887         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10888         * cancellation.c (__pthread_enable_asynccancel): New function.
10889         (__pthread_disable_asynccancel): New function.
10890         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10891         * pt-close.c: Likewise.
10892         * pt-connect.c: Likewise.
10893         * pt-creat.c: Likewise.
10894         * pt-fcntl.c: Likewise.
10895         * pt-fsync.c: Likewise.
10896         * pt-lseek.c: Likewise.
10897         * pt-lseek64.c: Likewise.
10898         * pt-msgrcv.c: Likewise.
10899         * pt-msgsnd.c: Likewise.
10900         * pt-msync.c: Likewise.
10901         * pt-nanosleep.c: Likewise.
10902         * pt-open.c: Likewise.
10903         * pt-open64.c: Likewise.
10904         * pt-pause.c: Likewise.
10905         * pt-poll.c: Likewise.
10906         * pt-pread.c: Likewise.
10907         * pt-pread64.c: Likewise.
10908         * pt-pselect.c: Likewise.
10909         * pt-pwrite.c: Likewise.
10910         * pt-pwrite64.c: Likewise.
10911         * pt-read.c: Likewise.
10912         * pt-readv.c: Likewise.
10913         * pt-recv.c: Likewise.
10914         * pt-recvfrom.c: Likewise.
10915         * pt-recvmsg.c: Likewise.
10916         * pt-select.c: Likewise.
10917         * pt-send.c: Likewise.
10918         * pt-sendmsg.c: Likewise.
10919         * pt-sendto.c: Likewise.
10920         * pt-sigpause.c: Likewise.
10921         * pt-sigsuspend.c: Likewise.
10922         * pt-sigtimedwait.c: Likewise.
10923         * pt-sigwait.c: Likewise.
10924         * pt-sigwaitinfo.c: Likewise.
10925         * pt-system.c: Likewise.
10926         * pt-tcdrain.c: Likewise.
10927         * pt-wait.c: Likewise.
10928         * pt-waitid.c: Likewise.
10929         * pt-waitpid.c: Likewise.
10930         * pt-write.c: Likewise.
10931         * pt-writev.c: Likewise.
10932         * pthread_join.c: Likewise.
10933         * pthread_timedjoin.c: Likewise.
10934
10935         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10936         (__xpg_sigpause): New function.
10937         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10938
10939 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10940
10941         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10942
10943         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10944         _GI_pthread_cleanup_pop to pthreadP.h.
10945
10946         * ftrylockfile.c: Use _IO_lock_trylock instead of
10947         pthread_mutex_trylock.
10948
10949         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10950         (CANCEL_RESET): Likewise.
10951         (__pthread_setcanceltype_): Declare.
10952         (__pthread_mutex_lock_internal): Declare.
10953         (__pthread_mutex_unlock_internal): Declare.
10954         (__pthread_once_internal): Declare.
10955         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10956         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10957
10958         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10959         and pthread_mutex_unlock.
10960         * pthread_cond_wait.c: Likewise.
10961         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10962         * pthread_mutex_unlock.c: Likewise.
10963
10964         * pthread_setcanceltype.c: Add additional alias
10965         __pthread_setcanceltype.
10966
10967         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10968         * sem_open.c (sem_open): Likewise.
10969         Use __libc_open, __libc_write, and __libc_close instead of
10970         open, write, and close respectively.
10971
10972         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10973         Rewrite as statement expression since it must return a value.
10974
10975         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10976         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10977         __pthread_kill.
10978
10979         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10980         alias __pthread_once_internal.
10981
10982         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10983
10984 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10985
10986         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10987         * tst-stdio1.c: New file.
10988         * tst-stdio2.c: New file.
10989
10990         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10991
10992         * Makefile (tests): Comment out tst-locale2 for now.
10993         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10994
10995         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10996         -D_IO_MTSAFE_IO.
10997         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10998         Use _IO_lock_init instead of explicit assignment.
10999
11000         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11001         Define __libc_lock_* and __libc_lock_recursive macros with
11002         lowlevellock macros, not pthread mutexes.
11003
11004         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
11005         of pthread_mutex_lock.
11006         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
11007         instead of pthread_mutex_unlock.
11008
11009 2002-12-06  Roland McGrath  <roland@redhat.com>
11010
11011         * allocatestack.c (__stack_user): Use uninitialized defn.
11012         * init.c (__pthread_initialize_minimal): Initialize it here.
11013
11014 2002-12-05  Roland McGrath  <roland@redhat.com>
11015
11016         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11017         string.
11018         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11019
11020         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11021         missing & here too.
11022
11023 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
11024
11025         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11026         lowlevellock.
11027         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11028         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11029         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11030         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11031         for __libc_lock_* macros.
11032         * Makefile (routines): Add libc-lowlevellock.
11033
11034 2002-10-09  Roland McGrath  <roland@redhat.com>
11035
11036         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11037         Under [__PIC__], call the function via the pointer fetched for
11038         comparison rather than a call by name that uses the PLT.
11039         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11040         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11041         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11042         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11043         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11044
11045 2002-12-04  Roland McGrath  <roland@redhat.com>
11046
11047         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11048
11049         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11050         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11051
11052         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11053
11054 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11055
11056         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11057         a completely opaque, non-integer type.
11058         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11059
11060 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
11061
11062         * sysdeps/i386/tls.h: Include stdlib.h.
11063         * sysdeps/x86_64/tls.h: Likewise.
11064
11065 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11066
11067         * Makefile (tests): Add tst-locale2.
11068         (tests-static): Likewise.
11069         * tst-locale2.c: New file.
11070
11071         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11072         volatile and add memory clobbers to lock operations.
11073
11074 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
11075
11076         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11077         * sysdeps/i386/i486/bits/atomic.h: New file.
11078         * sysdeps/i386/i586/bits/atomic.h: New file.
11079         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11080         include i486 version.
11081         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11082         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11083         Patch by Marijn Ros <marijn@mad.scientist.com>.
11084
11085         * allocatestack.c (get_cached_stack): Don't crash if we first
11086         found a stack with a larger size then needed.
11087         Reported by Hui Huang <hui.huang@sun.com>.
11088
11089         * Makefile (tests): Add tst-sysconf.
11090         * tst-sysconf.c: New file.
11091
11092         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11093         PTHREAD_THREADS_MAX.
11094
11095 2002-12-02  Roland McGrath  <roland@redhat.com>
11096
11097         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11098         Declare using hidden_proto instead of attribute_hidden, so there are
11099         non-.hidden static symbols for gdb to find.
11100         (__pthread_keys): Likewise.
11101         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11102         * allocatestack.c (__stack_user): Likewise.
11103         * pthread_create.c (__pthread_keys): Likewise.
11104         (__nptl_threads_events, __nptl_last_event): Make these static instead
11105         of hidden.
11106         * pthread_key_create.c (__pthread_pthread_keys_max,
11107         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11108
11109 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
11110
11111         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
11112         statically.
11113         * tst-locale1.c: New file.
11114
11115         * pthread_cond_timedwait.c: Include <stdlib.h>.
11116
11117         * Makefile (tests): Add tst-fork2 and tst-fork3.
11118         * tst-fork2.c: New file.
11119         * tst-fork3.c: New file.
11120
11121 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
11122
11123         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11124
11125         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11126         require it to 200112L.
11127
11128         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11129         instruction only if HAVE_CMOV is defined.
11130         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11131
11132         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11133
11134         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11135
11136         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11137
11138         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11139
11140 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
11141
11142         * sysdeps/x86_64/bits/atomic.h: New file.
11143
11144         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11145         16-bit operations.
11146
11147         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11148         possible since gettid cannot fail.
11149
11150         * sysdeps/x86_64/pthreaddef.h: New file.
11151
11152         * sysdeps/i386/pthreaddef.h (gettid): Removed.
11153
11154         * sysdeps/x86_64/pthread_spin_init.c: New file.
11155         * sysdeps/x86_64/pthread_spin_lock.c: New file.
11156         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11157         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11158
11159         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11160         Add missing lock prefix.  Minute optimization.
11161
11162         * tst-spin2.c (main): Also check successful trylock call.
11163
11164         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11165         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
11166
11167         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11168         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
11169
11170         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
11171         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11172         value in case of an error.  Add support for INTERNAL_SYSCALL.
11173
11174         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11175         value in case of an error.
11176
11177         * sysdeps/x86_64/tls.h: New file.
11178
11179 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11180
11181         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
11182         takes the array member name and the index as parameters.
11183         (THREAD_SETMEM_NC): Likewise.
11184         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11185         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11186         interfaces.
11187
11188         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11189         to decide which code to use.
11190         (THREAD_SETMEM_NC): Likewise.
11191
11192         * allocatestack.c (queue_stack): Don't remove stack from list here.
11193         Do it in the caller.  Correct condition to prematurely terminate
11194         loop to free stacks.
11195         (__deallocate_stack): Remove stack from list here.
11196
11197 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11198
11199         * Makefile (tests): Add tst-stack1.
11200         * tst-stack1.c: New file.
11201
11202         * allocatestack.c (allocate_stack): Initialize the TCB on a user
11203         provided stack.
11204
11205         * pthread_attr_getstack.c: Return bottom of the thread area.
11206
11207 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
11208
11209         * Makefile (libpthread-routines): Add pt-allocrtsig and
11210         pthread_kill_other_threads.
11211         * pt-allocrtsig.c: New file.
11212         * pthread_kill_other_threads.c: New file.
11213         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11214         all three functions.
11215         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11216         allocrtsig.
11217         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11218         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11219         and __libc_allocate_rtsig_private.
11220         * Versions (libpthread): Export pthread_kill_other_threads_np,
11221         __libc_current_sigrtmin, and __libc_current_sigrtmax.
11222
11223 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
11224
11225         * allocatestack.c (allocate_stack): stackaddr in attribute points to
11226         the end of the stack.  Adjust computations.
11227         When mprotect call fails dequeue stack and free it.
11228         * pthread_attr_setstack.c: Store top of the stack in stackaddr
11229         attribute.
11230         * pthread_getattr_np.c: Likewise.
11231
11232         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11233         surprises.
11234
11235 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
11236
11237         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11238         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11239
11240 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
11241
11242         * pthread_getspecific.c: Optimize access to first 2nd-level array.
11243         * pthread_setspecific.c: Likewise.
11244
11245 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
11246
11247         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11248         definitions.  Get them from the official place.
11249         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11250
11251         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11252         Use new CLONE_ flags in clone() calls.
11253
11254         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11255         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11256
11257         * Versions: Add pthread_* functions for libc.
11258         * forward.c: New file.
11259
11260         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11261         errno-loc.
11262         * herrno.c: New file.
11263         * res.c: New file.
11264
11265         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11266         sem_trywait, and sem_timedwait.  Add herrno and res.
11267         * sem_init.c: Don't initialize lock and waiters members.
11268         * sem_open.c: Likewise.
11269         * sem_post.c: Removed.
11270         * sem_wait.c: Removed.
11271         * sem_trywait.c: Removed.
11272         * sem_timedwait.c: Removed.
11273         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11274         Includes full implementations of sem_post, sem_wait, sem_trywait,
11275         and sem_timedwait.
11276         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11277         for new implementation.
11278         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11279         and waiters fields.
11280
11281         * tst-sem3.c: Improve error message.
11282         * tst-signal3.c: Likewise.
11283
11284         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11285         to tell the kernel about the termination futex and to initialize tid
11286         member.  Don't initialize main_thread.
11287         * descr.h (struct pthread): Remove main_thread member.
11288         * cancelllation.c (__do_cancel): Remove code handling main thread.
11289         The main thread is not special anymore.
11290
11291         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
11292         size of the stacks to stack_cache_actsize.
11293
11294         * pt-readv.c: Add missing "defined".
11295         * pt-sigwait.c: Likewise.
11296         * pt-writev.c: Likewise.
11297
11298 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11299
11300         * Versions: Export __connect from libpthread.
11301         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11302
11303         * Makefile (libpthread-routines): Add pt-raise.
11304         * sysdeps/unix/sysv/linux/raise.c: New file.
11305         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11306         * sysdeps/generic/pt-raise.c: New file.
11307
11308         * pthread_cond_init.c: Initialize all data elements of the condvar
11309         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11310
11311         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11312         * pthread_create.c: Likewise.
11313
11314         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11315         * tst-key1.c: New file.
11316         * tst-key2.c: New file.
11317         * tst-key3.c: New file.
11318
11319         * Versions: Export pthread_detach for version GLIBC_2.0.
11320         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11321
11322 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11323
11324         * pthread_key_create.c: Terminate search after an unused key was found.
11325         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11326
11327         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11328         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11329
11330 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11331
11332         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11333         dynamic lookup for errno in PIC.
11334
11335         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11336         release the stack lock as soon as possible.
11337         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11338         the static TLS block.
11339         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11340
11341         * cancellation.c: Renamed from cancelation.c.
11342         * Makefile: Adjust accordingly.
11343         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11344         * cleanup_defer.c: Use CANCELLATION_P.
11345         * pthread_testcancel.c: Likewise.
11346         * descr.h: Fix spelling in comments.
11347         * init.c: Likewise.
11348         * pthread_getattr_np.c: Likewise.
11349         * pthread_getschedparam.c: Likewise.
11350         * pthread_setschedparam.c: Likewise.
11351         * Versions: Likewise.
11352
11353         * pt-pselect.c: New file.
11354         * Makefile (libpthread-routines): Add pt-pselect.
11355         * Versions: Add pselect.
11356
11357         * tst-cancel4.c: New file.
11358         * Makefile (tests): Add tst-cancel4.
11359
11360 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11361
11362         * pthread_mutex_lock.c: Always record lock ownership.
11363         * pthread_mutex_timedlock.c: Likewise.
11364         * pthread_mutex_trylock.c: Likewise.
11365
11366         * pt-readv.c: New file.
11367         * pt-writev.c: New file.
11368         * pt-creat.c: New file.
11369         * pt-msgrcv.c: New file.
11370         * pt-msgsnd.c: New file.
11371         * pt-poll.c: New file.
11372         * pt-select.c: New file.
11373         * pt-sigpause.c: New file.
11374         * pt-sigsuspend.c: New file.
11375         * pt-sigwait.c: New file.
11376         * pt-sigwaitinfo.c: New file.
11377         * pt-waitid.c: New file.
11378         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11379         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11380         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11381         * Versions: Add all the new functions.
11382
11383         * tst-exit1.c: New file.
11384         * Makefile (tests): Add tst-exit1.
11385
11386         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11387
11388 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11389
11390         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11391
11392         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11393         call.  pthread_join is an official cancellation point.
11394         * pthread_timedjoin.c: Likewise.
11395
11396         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11397         and the condvar's mutex are retrieved.
11398         * pthread_cond_timedwait.c: Likewise.
11399         Reported by dice@saros.East.Sun.COM.
11400
11401 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11402
11403         * pthreadP.h: Cut out all type definitions and move them...
11404         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11405         * pthreadP.h: Include <internaltypes.h>.
11406
11407         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11408         performance tweaks.
11409
11410         * sem_trywait.c: Shuffle #includes around to get right order.
11411         * sem_timedwait.c: Likewise.
11412         * sem_post.c: Likewise.
11413         * sem_wait.c: Likewise.
11414
11415         * nptl 0.3 released.
11416
11417         * Makefile (tests): Add tst-signal3.
11418         * tst-signal3.c: New file.
11419
11420 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11421
11422         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11423         the asms modify the sem object.
11424         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11425
11426         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11427         the actual members.
11428         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11429         * semaphoreP.h: Include pthreadP.h.
11430         * sem_getvalue.c: Adjust to sem_t change.
11431         * sem_init.c: Likewise.
11432         * sem_open.c: Likewise.
11433         * sem_post.c: Likewise.
11434         * sem_timedwait.c: Likewise.
11435         * sem_trywait.c: Likewise.
11436         * sem_wait.c: Likewise.
11437
11438 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11439
11440         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11441         * tst-basic2.c: New file.
11442         * tst-exec1.c: New file.
11443         * tst-exec2.c: New file.
11444         * tst-exec3.c: New file.
11445
11446         * tst-fork1.c: Remove extra */.
11447
11448         * nptl 0.2 released.  The API for IA-32 is complete.