nptl/ChangeLog

   1 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * cancellation.c (__pthread_disable_asynccancel): Don't return if
   4         thread is canceled.
   5         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
   6
   7 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
  10         is available.
  11         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
  12         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
  13         * sysdeps/i386/tls.h: Likewise.
  14         (tcbhead_t): Add __private_tm member.
  15
  16 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * sem_open.c (sem_open): Rewrite initialization of initsem to
  19         avoid warnings.
  20
  21         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
  22         Avoid warning by using may_alias attribute on ptrhack.
  23
  24 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
  25
  26         [BZ #10090]
  27         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
  28         Check policy and priority for validity.
  29         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
  30
  31 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  34         (__pthread_cond_timedwait): Change to use cfi directives instead of
  35         hand-coded unwind sections.
  36
  37 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * init.c (nptl_freeres): Compile only for SHARED.
  40
  41 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
  44         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
  45         FUTEX_BITSET_MATCH_ANY.
  46
  47 2009-02-27  Roland McGrath  <roland@redhat.com>
  48
  49         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
  50         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
  51
  52 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
  53
  54         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  55         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  56         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  57         200112L to 200809L.
  58
  59 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  60
  61         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  62         POSIX 2008.
  63
  64 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  65
  66         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  67         Unify name of include protector macro.
  68
  69 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  70
  71         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  72         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  73
  74 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  75
  76         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  77         pointer variables.
  78
  79         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  80         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  81         * init.c (nptl_freeres): New function.
  82         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  83         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  84         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  85         variable.
  86         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
  87         load DSO.  Assign last.
  88         (__unwind_freeres): New function.
  89
  90         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
  91         for better debugging.  No need to use stack_list_add here.
  92
  93 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  94
  95         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  96         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
  97         instead of computing relative timeout.
  98         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
  99         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 100
 101 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 102
 103         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 104
 105 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 106
 107         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 108         (list_add_tail): Removed.
 109
 110 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * (in_flight_stack): New variable.
 113         (stack_list_del): New function.  Use instead of list_del.
 114         (stack_list_add): New function.  Use instead of list_add when adding to
 115         stack_cache and stack_used lists.
 116         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 117         when the fork call interrupted another thread.
 118
 119 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 120
 121         * init.c (__pthread_initialize_minimal_internal): Optimize test
 122         FUTEX_CLOCK_REALTIME a bit.
 123
 124 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 125
 126         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 127         only passing five parameters to FUTEX_WAIT_BITSET call.
 128
 129         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 130         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 131         instead of computing relative timeout.
 132
 133 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 134
 135         * init.c (__pthread_initialize_minimal_internal): Check for
 136         FUTEX_CLOCK_REALTIME flag.
 137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 138         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 139         relative timeout.
 140
 141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 142         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 143         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 144         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 145         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 146         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 147
 148 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 149
 150         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 151         loop body instead of ; to avoid gcc warnings.
 152         (pthread_cleanup_pop_restore_np): Likewise.
 153         Patch by Caolán McNamara <caolanm@redhat.com>.
 154
 155 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 156
 157         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 158         fast path here, for robust/PI/PP mutexes call
 159         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 160         of ifs according to their probability.
 161         (__pthread_mutex_lock_full): New function.
 162         * pthread_mutex_unlock.c: Include assert.h.
 163         (__pthread_mutex_unlock_usercnt): Handle only the
 164         fast path here, for robust/PI/PP mutexes call
 165         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 166         of ifs according to their probability.
 167         (__pthread_mutex_unlock_full): New function.
 168         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 169         (__pthread_mutex_lock_full): Define.
 170
 171 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 172
 173         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 174         implementation.  Add necessary padding and.
 175         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 176         words.
 177
 178 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 179
 180         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 181         and FUTEX_WAKE_BITSET.
 182
 183 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 184
 185         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 186         and FUTEX_WAKE_BITSET.
 187         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 188         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 189         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 190         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 191
 192 2008-11-25  Roland McGrath  <roland@redhat.com>
 193
 194         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 195         Subdirectories moved to ports repository as
 196         sysdeps/.../nptl subdirectories.
 197
 198 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 199
 200         [BZ #7008]
 201         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 202         of old value.
 203         * pthread_cond_init.c (__pthread_cond_init): Fix
 204         cond->__data.__nwaiters initialization.
 205         * Makefile (tests): Add tst-cond23.
 206         * tst-cond23.c: New test.
 207
 208 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 209
 210         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 211         arguments.
 212         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 213         arguments.
 214
 215 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 216
 217         [BZ #6955]
 218         * pthread_mutex_lock.c: Add support for private PI mutexes.
 219         * pthread_mutex_timedlock.c: Likewise.
 220         * pthread_mutex_trylock.c: Likewise.
 221         * pthread_mutex_unlock.c: Likewise.
 222         Patch mostly by Ben Jackson <ben@ben.com>.
 223
 224 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 225
 226         [BZ #6843]
 227         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 228         Increase stack size for helper thread.
 229
 230 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 231
 232         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 233         assembly with a clobber list for access registers a0 and a1.
 234
 235 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 236
 237         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 238         to force runp->refcntr to be read from memory.
 239
 240 2008-09-08  Richard Guenther  <rguenther@suse.de>
 241
 242         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 243         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 244         lll_timedlock, lll_robust_timedlock, lll_unlock,
 245         lll_robust_unlock): Promote private to int.
 246
 247 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 248
 249         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 250         ARCH_RETRY_MMAP definitions.
 251         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 252         Define MAP_STACK when not defined.
 253         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 254         handling of ARCH_RETRY_MMAP.
 255
 256 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 257
 258         * tst-align2.c (f): Print message that f is reached.
 259
 260 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 261
 262         [BZ #6740]
 263         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 264         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 265
 266 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 267
 268         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 269         SOCK_CLOEXEC if possible.
 270
 271 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * Makefile (tests): Add tst-rwlock2a.
 274         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 275         * tst-rwlock2a.c: New file.
 276
 277 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 278
 279         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 280
 281 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 282
 283         * sysdeps/pthread/pthread.h: Fix typo in comment.
 284
 285 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 286
 287         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 288         of CPU set to the kernel.
 289
 290 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 291
 292         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 293         cfi directives.
 294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 298         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 299         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 300
 301 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 302
 303         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 304         cfi directives.
 305         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 306         Likewise.
 307         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 308         Likewise.
 309         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 310         Likewise.
 311
 312 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 313
 314         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 315
 316 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 317
 318         David S. Miller  <davem@davemloft.net>
 319
 320         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 321
 322 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 323
 324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 325         __pshared correctly.
 326         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 327         Likewise.
 328         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 329         Likewise.
 330         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 331         Likewise.
 332         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 333         Likewise.
 334         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 335
 336 2008-04-14  David S. Miller  <davem@davemloft.net>
 337
 338         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 339         (__old_sem_wait): Fix argument to lll_futex_wait().
 340
 341 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 342
 343         * pthread_create.c: Require pthread_mutex_trylock and
 344         pthread_key_delete for libgcc.
 345
 346 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 347
 348         [BZ #6020]
 349         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 350         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 351         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 352
 353 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 354
 355         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 356         <linux/limits.h> has defined it.
 357         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 358         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 359         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 360         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 361
 362 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 363
 364         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 365         of ASSEMBLER.
 366         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 367         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 368
 369 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 370
 371         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 372         HAVE_DL_DISCOVER_OSVERSION.
 373         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 374         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 375
 376 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 377
 378         [BZ #5778]
 379         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 380         _POSIX_CHOWN_RESTRICTED value to zero.
 381
 382 2008-01-31  Roland McGrath  <roland@redhat.com>
 383
 384         * Makefile (omit-deps): Variable removed.
 385
 386 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 387
 388         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 389         unnecessary addr32 prefix.
 390
 391 2008-01-29  Roland McGrath  <roland@redhat.com>
 392
 393         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 394
 395 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 396
 397         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 398
 399 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 400
 401         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 402         a scratch register.
 403         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 404         (__lll_lock_wait_private): Fix typo.
 405         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 406         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 407         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 408         Adjust XADD use.
 409         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 410         (pthread_rwlock_timedrdlock): Return correct return value.
 411         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 412         (pthread_rwlock_timedwrlock): Likewise.
 413
 414 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 415
 416         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 417         thread returns the program exits with an error code.
 418
 419 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 420
 421         * pthread-errnos.sym: Add EOVERFLOW.
 422         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 423         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 424         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 425         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 426
 427 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 428
 429         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 430         parameter.  Passed it as permission to mmap.
 431         * allocatestack.c (allocate_stack): Pass prot as second parameter
 432         to ARCH_RETRY_MMAP.
 433
 434 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 435
 436         * tst-basic7.c: Allocate memory for the stack.
 437
 438         [BZ #5465]
 439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 440         (__pthread_cond_timedwait): Don't use VDSO.
 441         Patch by Michal Januszewski.
 442
 443 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 444
 445         [BZ #5455]
 446         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 447         Allow label before pthread_cleanup_pop.
 448         (pthread_cleanup_pop_restore_np): Likewise.
 449
 450 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 451
 452         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 453         Store 2 before returning ETIMEDOUT.
 454
 455 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 456
 457         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 458         Store 2 before returning ETIMEDOUT.
 459         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 460         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 461         (__lll_lock_wait_private): Optimize.
 462         (__lll_lock_wait): Likewise.
 463
 464 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 465
 466         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 467         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 468         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 469
 470 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 471
 472         [BZ #5240]
 473         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 474         If we time out, try one last time to lock the futex to avoid
 475         losing a wakeup signal.
 476         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 478
 479         [BZ #5245]
 480         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 481         if necessary.
 482
 483 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 484
 485         [BZ #5245]
 486         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 487         mmap failed to EAGAIN.
 488         * Makefile (tests): Add tst-basic7.
 489         * tst-basic7.c: New file.
 490
 491 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 492
 493         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 494         Use __linkin_atfork.
 495
 496 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 497
 498         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 499         missing line continuations.
 500         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 501         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 502
 503 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 504
 505         [BZ #5220]
 506         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 507         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 508         (struct timer): Add next element.
 509         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 510         enqueue timer structure into __active_timer_sigev_thread list.
 511         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 512         remove timer struct from __active_timer_sigev_thread.
 513         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 514         Before using timer structure make sure it is still on the
 515         __active_timer_sigev_thread list.  Keep lock until done.
 516         Define __active_timer_sigev_thread and
 517         __active_timer_sigev_thread_lock.
 518
 519 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 520
 521         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 522         Redefine thread_atfork for use of ATFORK_MEM.
 523         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 524         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 525         function.
 526         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 527         Use atomic operation when removing first element of list.
 528
 529 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 530
 531         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 532         routine instead of an alias to __new_sem_post.
 533
 534 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 535
 536         * init.c (__pthread_initialize_minimal): Initialize word to appease
 537         valgrind.
 538
 539 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 540
 541         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 542         libc.so just clear NAME.
 543         (__libc_rwlock_fini): Nop inside of libc.so.
 544         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 545         all zeros.
 546
 547 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 548
 549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 550         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 551         unlocking failed.
 552         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 553
 554 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 555
 556         [BZ #4938]
 557         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 558         reclaimed stack if necessary.
 559         * Makefile (tests): Add tst-tsd6.
 560         * tst-tsd6.c: New file.
 561
 562 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 563
 564         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 565         Add private argument.
 566
 567 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 568
 569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 570         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 571
 572 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 573
 574         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 575         (__lll_robust_timedlock): Pass private as last argument to
 576         __lll_robust_timedlock_wait.
 577         (__lll_unlock): Fix a pasto.
 578
 579 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 580
 581         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 582         sparc_old_sem): New structs.
 583         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 584         (__sem_wait_cleanup): New function.
 585         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 586         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 587         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 588         lll_futex_wait.
 589         (__old_sem_wait): New function.
 590         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 591         nptl/sysdeps/unix/sysv/linux/sparc version.
 592         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 593         Likewise.
 594         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 595         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 596         (__new_sem_trywait): Use sparc_old_sem structure.
 597         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 598         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 599         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 600         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 601         lll_futex_timed_wait.
 602         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 603         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 604         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 605         lll_futex_wake.
 606         (__old_sem_post): New function.
 607         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 608         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 609         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 610         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 611         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 612         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 613
 614 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 615
 616         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 617         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 618         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 619         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 620         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 621         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 622         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 623         Use FUTEX_WAKE_OP.
 624         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 625         kernel-features.h and tcb-offsets.h.
 626         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 627         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 628         process private.
 629         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 630         tcb-offsets.h.
 631         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 632         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 633         process private.
 634         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 635         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 641
 642 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 643
 644         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 645         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 646         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 647         lll_futex_timed_wait.
 648
 649         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 650         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 651         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 652         __lll_robust_unlock, __lll_wait_tid): Likewise.
 653
 654 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 655
 656         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 657         Fix a pasto.
 658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 659         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 660         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 661         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 663         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 664         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 666         kernel-features.h.
 667         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 668         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 669         process private.  Switch DW_CFA_advance_loc1 and some
 670         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 672         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 673         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 674         process private.  Switch DW_CFA_advance_loc{1,2} and some
 675         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 677         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 679         Likewise.
 680         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 683         Likewise.
 684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 685         (__pthread_cond_broadcast): Compare %r8 instead of
 686         dep_mutex-cond_*(%rdi) with $-1.
 687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 688         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 689         of oring.
 690
 691 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 692
 693         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 694
 695 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 696
 697         * allocatestack.c: Include kernel-features.h.
 698         * pthread_create.c: Likewise.
 699         * pthread_mutex_init.c: Likewise.
 700         * init.c: Likewise.
 701         * pthread_cond_timedwait.c: Likewise.
 702         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 703         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 709         Likewise.
 710         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 711         Likewise.
 712         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 713         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 714         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 715         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 716
 717 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 718
 719         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 720         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 721         byte elements.  One of them is the new __shared element.
 722         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 723         adjust names of other padding elements.
 724         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 725         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 726         byte elements.  One of them is the new __shared element.
 727         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 728         adjust names of other padding elements.
 729         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 730         Renamed __pad1 element to __shared, adjust names of other padding
 731         elements.
 732         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 733         (pthread_rwlock_t): Likewise.
 734         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 735         typo.
 736
 737 2007-08-09  Anton Blanchard  <anton@samba.org>
 738
 739         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 740
 741 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 742
 743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 744         <kernel-features.h>.
 745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 746
 747 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 748
 749         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 750         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 751         dealing with robust mutexes.
 752         * pthread_mutex_timedlock.c: Likewise.
 753         * pthread_mutex_trylock.c: Likewise.
 754         * pthread_mutex_unlock.c: Likewise.
 755         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 756
 757 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 758
 759         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 760         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 761         (PTHREAD_MUTEX_PSHARED): Define.
 762         * pthread_mutex_init.c (__pthread_mutex_init): Set
 763         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 764         mutexes.
 765         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 766         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 767         as second argument to lll_lock.
 768         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 769         instead of its __data.__lock field.
 770         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 771         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 772         to lll_robust_lock.
 773         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 774         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 775         instead of mutex->__data.__kind directly, pass
 776         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 777         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 778         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 779         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 780         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 781         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 782         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 783         of mutex->__data.__kind directly.
 784         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 785         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 786         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 787         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 788         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 789         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 790         and lll_futex_wake.
 791         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 792         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 793         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 794         directly.
 795         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 796         Take mutex as argument instead of its __data.__lock field, pass
 797         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 798         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 799         __data.__lock field.
 800         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 801         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 802         to lll_robust_cond_lock.
 803         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 804         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 805         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 806         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 807         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 808         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 809         lll_futex_wait.
 810         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 811         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 812         lll_futex_wake.
 813         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 814         pshared variable, pass it to lll_lock, lll_unlock,
 815         lll_futex_timedwait and lll_futex_wake.
 816         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 817         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 818         and lll_futex_wake.
 819         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 820         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 821         macro.
 822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 823         lll_futex_wake_unlock): Likewise.
 824         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 825         Likewise.
 826         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 827         lll_futex_wake_unlock): Likewise.
 828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 829         Likewise.
 830         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 831         lll_futex_wake_unlock): Likewise.
 832         (lll_futex_wake): Fix a typo.
 833         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 835         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 836         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 837         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 839         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 840         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 841         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 842         (__pthread_cond_timedwait): Likewise.
 843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 844         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 845
 846 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 847
 848         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 849         Don't use CGOTSETUP and CGOTRESTORE macros.
 850         (CGOTSETUP, CGOTRESTORE): Remove.
 851         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 852         @local symbol.
 853
 854 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 855
 856         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 857         definitions for private futexes.
 858         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 859         kernel-features.h and lowlevellock.h.  Use private futexes if
 860         they are available.
 861         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 862         (__lll_mutex_lock_wait): Rename to
 863         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 864         (__lll_mutex_timedlock_wait): Rename to ...
 865         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 866         Don't compile in for libc.so.
 867         (__lll_mutex_unlock_wake): Rename to ...
 868         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 869         (__lll_timedwait_tid): Use __NR_gettimeofday.
 870         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 871         the header from assembler.  Renamed all lll_mutex_* resp.
 872         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 873         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 874         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 875         Define.
 876         (__lll_lock_wait_private): Add prototype.
 877         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 878         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 879         __lll_unlock_wake): Likewise.
 880         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 881         if private is constant LLL_PRIVATE.
 882         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 883         lll_timedlock, lll_robust_timedlock): Add private argument.
 884         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 885         if private is constant LLL_PRIVATE.
 886         (lll_robust_unlock, lll_robust_dead): Add private argument.
 887         (lll_lock_t): Remove.
 888         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 889         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 890         lll_cond_wake, lll_cond_broadcast): Remove.
 891         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 892         kernel-features.h and lowlevellock.h.
 893         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 894         (LOAD_FUTEX_WAIT): Define.
 895         (__lll_robust_mutex_lock_wait): Rename to ...
 896         (__lll_robust_lock_wait): ... this.  Add private argument.
 897         Use LOAD_FUTEX_WAIT macro.
 898         (__lll_robust_mutex_timedlock_wait): Rename to ...
 899         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 900         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 901         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 902         lowlevellock.h.
 903         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 904         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 905         __lll_mutex_{lock,unlock}_*.
 906         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 907         lowlevellock.h and pthread-errnos.h.
 908         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 909         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 910         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 911         __lll_mutex_{lock,unlock}_*.
 912         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 913         lowlevellock.h and pthread-errnos.h.
 914         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 915         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 916         __lll_mutex_{lock,unlock}_*.
 917         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 918         lowlevellock.h.
 919         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 920         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 921         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 922         (__condvar_tw_cleanup): Likewise.
 923         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 924         lowlevellock.h.
 925         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 926         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 927         __lll_mutex_{lock,unlock}_*.
 928         ( __condvar_w_cleanup): Likewise.
 929         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 930         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 931         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 932         lowlevellock.h.
 933         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 934         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 935         __lll_mutex_{lock,unlock}_*.
 936         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 937         lowlevellock.h.
 938         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 939         FUTEX_PRIVATE_FLAG): Remove.
 940         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 941         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 942         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 943         lowlevellock.h.
 944         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 945         FUTEX_PRIVATE_FLAG): Remove.
 946         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 947         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 949         lowlevellock.h.
 950         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 951         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 952         __lll_mutex_{lock,unlock}_*.
 953         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 954         lowlevellock.h.
 955         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 956         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 957         __lll_mutex_{lock,unlock}_*.
 958         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 959         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 960         (__new_sem_post): Use standard initial exec code sequences.
 961         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 962         lowlevellock.h.
 963         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 964         FUTEX_PRIVATE_FLAG): Remove.
 965         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 966         exec code sequences.
 967         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 968         (__new_sem_trywait): Use standard initial exec code sequences.
 969         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 970         (__new_sem_wait): Use standard initial exec code sequences.
 971
 972 2007-07-31  Anton Blanchard  <anton@samba.org>
 973
 974         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 975         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 976         atomic_full_barrier.
 977
 978 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 979
 980         * allocatestack.c (stack_cache_lock): Change type to int.
 981         (get_cached_stack, allocate_stack, __deallocate_stack,
 982         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 983         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 984         as second argument to lll_lock and lll_unlock macros on
 985         stack_cache_lock.
 986         * pthread_create.c (__find_in_stack_list): Likewise.
 987         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 988         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 989         as second argument.
 990         * descr.h (struct pthread): Change lock and setxid_futex field
 991         type to int.
 992         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 993         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 994         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 995         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 996         Likewise.
 997         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 998         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 999         * pthreadP.h (__attr_list_lock): Change type to int.
1000         * pthread_attr_init.c (__attr_list_lock): Likewise.
1001         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1002         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1003         lll_{,un}lock.
1004         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1005         also for lll_futex_{wake,wait}.
1006         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1007         a pointer to const.
1008         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1009         LLL_SHARED as second argument to lll_{,un}lock.
1010         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1011         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1012         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1013         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1014         Likewise.
1015         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1016         as second argument to lll_{,un}lock macros on pd->lock.
1017         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1018         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1019         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1020         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1021         Likewise.
1022         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1023         Likewise.
1024         * pthread_once.c (once_lock): Change type to int.
1025         (__pthread_once): Pass LLL_PRIVATE as second argument to
1026         lll_{,un}lock macros on once_lock.
1027         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1028         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1029         rwlock->__data.__shared as second argument to them and similarly
1030         for lll_futex_w*.
1031         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1032         Likewise.
1033         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1034         Likewise.
1035         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1036         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1037         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1038         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1039         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1040         to lll_{,un}lock macros on __sem_mappings_lock.
1041         * sem_open.c (check_add_mapping): Likewise.
1042         (__sem_mappings_lock): Change type to int.
1043         * semaphoreP.h (__sem_mappings_lock): Likewise.
1044         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1045         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1046         instead of lll_*mutex_*, pass LLL_SHARED as last
1047         argument.
1048         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1049         pass LLL_SHARED as last argument.
1050         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1051         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1052         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1053         pass LLL_SHARED as last argument.
1054         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1055         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1056         LLL_SHARED as last argument.
1057         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1058         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1059         Similarly.
1060         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1061         __libc_lock_lock_recursive, __libc_lock_unlock,
1062         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1063         argument to lll_{,un}lock.
1064         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1065         _IO_lock_unlock): Likewise.
1066         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1067         compound literal.
1068         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1069         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1070         __fork_lock.
1071         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1072         free_mem): Likewise.
1073         (__fork_lock): Change type to int.
1074         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1075         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1076         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1077         lll_futex_wake.
1078         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1079         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1080         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1081         New function.
1082         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1083         pass it through to lll_futex_*wait, only compile in when
1084         IS_IN_libpthread.
1085         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1086         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1087         argument and pass it through to lll_futex_*wait.
1088         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1089         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1090         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1091         inline functions to __lll_* resp. __lll_robust_*.
1092         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1093         (lll_mutex_dead): Add private argument.
1094         (__lll_lock_wait_private): New prototype.
1095         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1096         __lll_robust_lock_timedwait): Add private argument to prototypes.
1097         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1098         call __lll_lock_wait_private, otherwise pass private to
1099         __lll_lock_wait.
1100         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1101         __lll_robust_timedlock): Add private argument, pass it to
1102         __lll_*wait functions.
1103         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1104         call __lll_unlock_wake_private, otherwise pass private to
1105         __lll_unlock_wake.
1106         (__lll_robust_unlock): Add private argument, pass it to
1107         __lll_robust_unlock_wake.
1108         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1109         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1110         argument, pass it through to __lll_* inline function.
1111         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1112         (lll_lock_t): Remove.
1113         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1114         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1115         lll_cond_wake, lll_cond_broadcast): Remove.
1116         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1117         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1118         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1119         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1120         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1121         the header from assembler.  Renamed all lll_mutex_* resp.
1122         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1123         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1124         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1125         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1126         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1127         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1128         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1129         Remove prototype.
1130         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1131         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1132         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1133         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1134         MULTIPLE_THREADS_OFFSET as another asm operand.
1135         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1136         MULTIPLE_THREADS_OFFSET as last asm operand, call
1137         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1138         otherwise pass private as another argument to __lll_lock_wait.
1139         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1140         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1141         private as another argument to __lll_*lock_wait call.
1142         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1143         MULTIPLE_THREADS_OFFSET as another asm operand, call
1144         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1145         otherwise pass private as another argument to __lll_unlock_wake.
1146         (lll_robust_unlock): Add private argument, pass private as another
1147         argument to __lll_unlock_wake.
1148         (lll_robust_dead): Add private argument, use __lll_private_flag
1149         macro.
1150         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1151         LLL_MUTEX_LOCK_INITIALIZER.
1152         (lll_lock_t): Remove.
1153         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1154         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1155         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1156         lll_cond_wake, lll_cond_broadcast): Remove.
1157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1158         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1159         2007-05-2{3,9} changes.
1160         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1161         kernel-features.h and lowlevellock.h.
1162         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1163         (LOAD_FUTEX_WAIT): Rewritten.
1164         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1165         define.
1166         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1167         (__lll_mutex_lock_wait): Rename to ...
1168         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1169         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1170         (__lll_mutex_timedlock_wait): Rename to ...
1171         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1172         contains private argument.  Don't compile in for libc.so.
1173         (__lll_mutex_unlock_wake): Rename to ...
1174         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1175         Don't compile in for libc.so.
1176         (__lll_timedwait_tid): Use __NR_gettimeofday.
1177         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1178         kernel-features.h and lowlevellock.h.
1179         (LOAD_FUTEX_WAIT): Define.
1180         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1181         define.
1182         (__lll_robust_mutex_lock_wait): Rename to ...
1183         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1184         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1185         macro.
1186         (__lll_robust_mutex_timedlock_wait): Rename to ...
1187         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1188         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1189         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1190         lowlevellock.h.
1191         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1192         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1193         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1194         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1195         to __lll_lock_wait in %edx.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1197         Include lowlevellock.h and pthread-errnos.h.
1198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1199         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1200         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1201         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1202         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1203         __lll_unlock_wake.
1204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1205         Include lowlevellock.h and pthread-errnos.h.
1206         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1207         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1208         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1209         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1210         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1211         __lll_unlock_wake.
1212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1213         Include lowlevellock.h.
1214         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1215         Don't define.
1216         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1217         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1218         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1219         __lll_unlock_wake.  Use __NR_gettimeofday.
1220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1221         Include lowlevellock.h.
1222         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1223         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1224         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1225         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1226         and __lll_unlock_wake.
1227         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1228         Include lowlevellock.h.
1229         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1230         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1231         MUTEX(%ebx) address in %edx rather than %ecx to
1232         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1233         and __lll_unlock_wake.  Move return value from %ecx to %edx
1234         register.
1235         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1236         Include lowlevellock.h.
1237         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1238         Don't define.
1239         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1240         MUTEX(%ebp) address in %edx rather than %ecx to
1241         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1242         and __lll_unlock_wake.  Move return value from %ecx to %edx
1243         register.  Use __NR_gettimeofday.
1244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1245         Include lowlevellock.h.
1246         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1247         Don't define.
1248         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1249         MUTEX(%ebp) address in %edx rather than %ecx to
1250         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1251         and __lll_unlock_wake.  Move return value from %ecx to %edx
1252         register.  Use __NR_gettimeofday.
1253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1254         Include lowlevellock.h.
1255         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1256         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1257         MUTEX(%edi) address in %edx rather than %ecx to
1258         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1259         and __lll_unlock_wake.
1260         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1261         Include lowlevellock.h.
1262         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1263         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1264         MUTEX(%ebx) address in %edx rather than %ecx to
1265         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1266         and __lll_unlock_wake.  Move return value from %ecx to %edx
1267         register.
1268         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1269         lowlevellock.h.
1270         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1271         define.
1272         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1273         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1274         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1275         lowlevellock.h.
1276         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1277         (sem_timedwait): Use __NR_gettimeofday.
1278         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1279         lowlevellock.h.
1280         (LOCK): Don't define.
1281         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1282         lowlevellock.h.
1283         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1284         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1285         are waiters.
1286         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1287         2007-05-2{3,9} changes.
1288         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1289         kernel-features.h and lowlevellock.h.
1290         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1291         (LOAD_FUTEX_WAIT): Rewritten.
1292         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1293         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1294         (__lll_mutex_lock_wait): Rename to ...
1295         (__lll_lock_wait): ... this.  %esi is now private argument.
1296         Don't compile in for libc.so.
1297         (__lll_mutex_timedlock_wait): Rename to ...
1298         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1299         Don't compile in for libc.so.
1300         (__lll_mutex_unlock_wake): Rename to ...
1301         (__lll_unlock_wake): ... this.  %esi contains private argument.
1302         Don't compile in for libc.so.
1303         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1304         kernel-features.h and lowlevellock.h.
1305         (LOAD_FUTEX_WAIT): Define.
1306         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1307         (__lll_robust_mutex_lock_wait): Rename to ...
1308         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1309         Use LOAD_FUTEX_WAIT macro.
1310         (__lll_robust_mutex_timedlock_wait): Rename to ...
1311         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1312         private, use LOAD_FUTEX_WAIT macro.
1313         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1314         lowlevellock.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1316         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1317         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1318         __lll_lock_wait and __lll_unlock_wake.
1319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1320         Include lowlevellock.h and pthread-errnos.h.
1321         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1322         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1323         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1324         pass LLL_SHARED in %esi to both __lll_lock_wait and
1325         __lll_unlock_wake.
1326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1327         Include lowlevellock.h and pthread-errnos.h.
1328         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1329         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1330         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1331         pass LLL_SHARED in %esi to both __lll_lock_wait and
1332         __lll_unlock_wake.
1333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1334         Include lowlevellock.h.
1335         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1336         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1337         pass LLL_SHARED in %esi to both __lll_lock_wait and
1338         __lll_unlock_wake.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1340         Include lowlevellock.h.
1341         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1342         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1343         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1344         and __lll_unlock_wake.
1345         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1346         Include lowlevellock.h.
1347         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1348         Don't define.
1349         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1350         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1351         and __lll_unlock_wake.
1352         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1353         Include lowlevellock.h.
1354         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1355         Don't define.
1356         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1357         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1358         and __lll_unlock_wake.
1359         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1360         Include lowlevellock.h.
1361         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1362         Don't define.
1363         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1364         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1365         and __lll_unlock_wake.
1366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1367         Include lowlevellock.h.
1368         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1369         Don't define.
1370         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1371         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1372         and __lll_unlock_wake.
1373         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1374         Include lowlevellock.h.
1375         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1376         Don't define.
1377         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1378         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1379         and __lll_unlock_wake.
1380         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1381         lowlevellock.h.
1382         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1383         define.
1384         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1385         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1386         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1387         lowlevellock.h.
1388         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1389         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1390         lowlevellock.h.
1391         (LOCK): Don't define.
1392         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1393         lowlevellock.h.
1394         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1395         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1396         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1397         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1398         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1399         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1400         (__lll_lock_wait_private): New function.
1401         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1402         it to lll_futex_*wait.  Don't compile in for libc.so.
1403         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1404         Remove.
1405         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1406         (struct sparc_pthread_barrier): Remove.
1407         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1408         struct sparc_pthread_barrier.  Pass
1409         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1410         and lll_futex_wait macros.
1411         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1412         Remove.
1413         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1414         Include sparc pthread_barrier_wait.c instead of generic one.
1415
1416 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1417
1418         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1419
1420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1421         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1422         %ecx.
1423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1424         (pthread_rwlock_timedwrlock): Likewise.
1425         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1426         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1427
1428 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1429
1430         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1431
1432 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1433
1434         * tst-locale2.c (useless): Add return statement.
1435
1436 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1437
1438         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1439         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1440         * pthread_create.c (start_thread): Likewise.
1441         * init.c (sighandler_setxid): Likewise.
1442         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1443         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1444         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1445         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1446         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1447         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1448         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1449         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1450         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1451         Likewise.
1452         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1453         Likewise.
1454         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1455         Likewise.
1456         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1457         __rtld_notify): Likewise.
1458         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1459         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1460         __pthread_once): Likewise.
1461         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1462         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1463         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1464         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1465         (lll_futex_wait): Add private argument, define as wrapper around
1466         lll_futex_timed_wait.
1467         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1468         use __lll_private_flag macro.
1469         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1470         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1471         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1472         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1473         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1474         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1475         (lll_futex_wait): Add private argument, define as wrapper around
1476         lll_futex_timed_wait.
1477         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1478         use __lll_private_flag macro.
1479         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1480         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1481         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1482         Define.
1483         (lll_futex_timed_wait, lll_futex_wake): Use it.
1484         (lll_private_futex_wait, lll_private_futex_timed_wait,
1485         lll_private_futex_wake): Removed.
1486         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1487         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1488         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1489         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1490         (lll_futex_wait): Add private argument, define as wrapper around
1491         lll_futex_timed_wait.
1492         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1493         use __lll_private_flag macro.
1494         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1495         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1496         to lll_futex_*.
1497         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1498         (lll_private_futex_wait, lll_private_futex_timed_wait,
1499         lll_private_futex_wake): Removed.
1500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1501         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1502         (lll_private_futex_wait, lll_private_futex_timed_wait,
1503         lll_private_futex_wake): Removed.
1504         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1505         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1506         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1507         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1508         (lll_futex_wait): Add private argument, define as wrapper around
1509         lll_futex_timed_wait.
1510         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1511         use __lll_private_flag macro.
1512         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1513         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1514         to lll_futex_*.
1515         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1516         Define.
1517         (lll_futex_timed_wait, lll_futex_wake): Use it.
1518         (lll_private_futex_wait, lll_private_futex_timed_wait,
1519         lll_private_futex_wake): Removed.
1520
1521 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1522
1523         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1524         of the structure for sparc32.
1525
1526 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1527
1528         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1529
1530 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1531
1532         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1533         code used when private futexes are assumed.
1534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1535         Likewise.
1536
1537 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1538
1539         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1540         (__lll_private_flag): Define.
1541         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1542         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1543         __lll_private_flag.
1544         (lll_private_futex_wait, lll_private_futex_timedwait,
1545         lll_private_futex_wake): Define as wrapper around non-_private
1546         macros.
1547         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1548         (__lll_private_flag): Define.
1549         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1550         (lll_private_futex_wait, lll_private_futex_timedwait,
1551         lll_private_futex_wake): Define as wrapper around non-_private
1552         macros.
1553
1554 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1555
1556         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1557         parameter to lll_futex_wait call.
1558         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1559
1560         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1561         Replace lll_futex_wait with lll_private_futex_wait.
1562         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1563         Add LLL_SHARED parameter to lll_futex_wake().
1564
1565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1566         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1567         lll_private_futex_wake.
1568         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1569         bit from private parm before syscall.
1570         (lll_futex_timed_wait): Likewise.
1571         (lll_futex_wake): Likewise.
1572         (lll_futex_wake_unlock): Likewise.
1573         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1574         (lll_robust_mutex_unlock): Likewise.
1575         (lll_mutex_unlock_force): Likewise.
1576         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1577
1578 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1579
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1581         compilation when unconditionally using private futexes.
1582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1583         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1584         Likewise.
1585         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1586         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1587
1588 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1589
1590         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1591         Define.
1592
1593 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1594
1595         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1596         kernel-features.h.
1597
1598 2007-05-16  Roland McGrath  <roland@redhat.com>
1599
1600         * init.c (__nptl_initial_report_events): New variable.
1601         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1602         to that.
1603
1604 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1605
1606         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1607         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1608
1609 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1610
1611         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1612         implementation.
1613
1614 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1615
1616         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1617         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1618         * pthread_mutex_timedlock.c: Likewise.
1619         * pthread_mutex_trylock.c: Likewise.
1620         * pthread_mutex_unlock.c: Likewise.
1621
1622 2007-06-17  Andreas Schwab  <schwab@suse.de>
1623
1624         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1625         sections.
1626
1627 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1628
1629         * allocatestack.c (allocate_stack): Make code compile if
1630         __ASSUME_PRIVATE_FUTEX is set.
1631
1632 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1633
1634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1635         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1637         (__pthread_rwlock_wrlock): Likewise.
1638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1639         (pthread_rwlock_timedrdlock): Likewise.
1640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1641         (pthread_rwlock_timedwrlock): Likewise.
1642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1643         (__pthread_rwlock_unlock): Likewise.
1644
1645 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1646
1647         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1648         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1649         Split __flags into __flags, __shared, __pad1 and __pad2.
1650         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1651         futexes if they are available.
1652         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1653         in libc-lowlevellock.S allow using private futexes.
1654         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1655         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1656         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1657         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1658         lll_private_futex_timed_wait and lll_private_futex_wake.
1659         (lll_robust_mutex_unlock): Fix typo.
1660         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1661         field in futex command setup.
1662         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1663         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1664         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1665         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1666         if they are available.  Remove clear_once_control.
1667         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1668         futexes if they are available.
1669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1673         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1674         Wake only when there are waiters.
1675         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1676         support.  Indicate that there are waiters.  Remove unnecessary
1677         extra cancellation test.
1678         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1679         left-over duplication of __sem_wait_cleanup.
1680
1681 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1682
1683         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1684         parameter to lll_futex_wait, lll_futex_timed_wait, and
1685         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1686         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1687         lll_private_futex_wake.
1688         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1689         * allocatestack.c: Adjust use of lll_futex_* macros.
1690         * init.c: Likewise.
1691         * lowlevellock.h: Likewise.
1692         * pthread_barrier_wait.c: Likewise.
1693         * pthread_cond_broadcast.c: Likewise.
1694         * pthread_cond_destroy.c: Likewise.
1695         * pthread_cond_signal.c: Likewise.
1696         * pthread_cond_timedwait.c: Likewise.
1697         * pthread_cond_wait.c: Likewise.
1698         * pthread_create.c: Likewise.
1699         * pthread_mutex_lock.c: Likewise.
1700         * pthread_mutex_setprioceiling.c: Likewise.
1701         * pthread_mutex_timedlock.c: Likewise.
1702         * pthread_mutex_unlock.c: Likewise.
1703         * pthread_rwlock_timedrdlock.c: Likewise.
1704         * pthread_rwlock_timedwrlock.c: Likewise.
1705         * pthread_rwlock_unlock.c: Likewise.
1706         * sysdeps/alpha/tls.h: Likewise.
1707         * sysdeps/i386/tls.h: Likewise.
1708         * sysdeps/ia64/tls.h: Likewise.
1709         * sysdeps/powerpc/tls.h: Likewise.
1710         * sysdeps/pthread/aio_misc.h: Likewise.
1711         * sysdeps/pthread/gai_misc.h: Likewise.
1712         * sysdeps/s390/tls.h: Likewise.
1713         * sysdeps/sh/tls.h: Likewise.
1714         * sysdeps/sparc/tls.h: Likewise.
1715         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1716         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1717         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1718         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1719         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1720         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1721         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1722         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1723         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1724         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1725         Likewise.
1726         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1727         * sysdeps/x86_64/tls.h: Likewise.
1728
1729 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1730
1731         * pthread_getattr_np.c: No need to install a cancellation handler,
1732         this is no cancellation point.
1733         * pthread_getschedparam.c: Likewise.
1734         * pthread_setschedparam.c: Likewise.
1735         * pthread_setschedprio.c: Likewise.
1736         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1737         lll_unlock_wake_cb.
1738         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1739         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1740         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1741         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1742         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1743         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1744         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1745         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1746         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1747         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1748         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1750
1751         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1752         whether there are more than one thread makes no sense here since
1753         we only call the slow path if the locks are taken.
1754         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1755
1756         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1757         COND_NWAITERS_SHIFT.
1758         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1759         COND_CLOCK_BITS.
1760         * pthread_cond_init.c: Likewise.
1761         * pthread_cond_timedwait.c: Likewise.
1762         * pthread_cond_wait.c: Likewise.
1763         * pthread_condattr_getclock.c: Likewise.
1764         * pthread_condattr_setclock.c: Likewise.
1765         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1770
1771 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1772
1773         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1774         unistd.h.
1775
1776         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1777         insn suffix.
1778         (THREAD_GSCOPE_GET_FLAG): Remove.
1779         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1780         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1781         changes.
1782         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1783         (THREAD_GSCOPE_GET_FLAG): Remove.
1784         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1785         instead of THREAD_GSCOPE_GET_FLAG.
1786         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1787         it.
1788         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1789         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1790         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1791         THREAD_GSCOPE_WAIT): Define.
1792         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1793         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1794         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1795         THREAD_GSCOPE_WAIT): Define.
1796         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1797         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1798         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1799         THREAD_GSCOPE_WAIT): Define.
1800         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1801         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1802         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1803         THREAD_GSCOPE_WAIT): Define.
1804
1805 2007-05-24  Richard Henderson  <rth@redhat.com>
1806
1807         * descr.h (struct pthread): Add header.gscope_flag.
1808         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1809         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1810         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1811         THREAD_GSCOPE_WAIT): Define.
1812
1813 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * init.c: Make it compile with older kernel headers.
1816
1817         * tst-initializers1.c: Show through exit code which test failed.
1818
1819         * pthread_rwlock_init.c: Also initialize __shared field.
1820         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1821         element in rwlock structure into four byte elements.  One of them is
1822         the new __shared element.
1823         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1824         Likewise.
1825         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1826         __shared, adjust names of other padding elements.
1827         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1828         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1829         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1830         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1831         FUTEX_PRIVATE_FLAG.
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1833         futex to use private operations if possible.
1834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1835         Likewise.
1836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1837         Likewise.
1838         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1841         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1842         Likewise.
1843         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1844         Likewise.
1845         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1847
1848 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1849
1850         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1851         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1852         * pthread_rwlock_timedrdlock.c: Likewise.
1853         * pthread_rwlock_tryrdlock.c: Likewise.
1854
1855         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1856         optimization.
1857
1858         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1859         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1860         duplication of __sem_wait_cleanup.
1861
1862         * allocatestack.c: Revert last change.
1863         * init.c: Likewise.
1864         * sysdeps/i386/tls.h: Likewise.
1865         * sysdeps/x86_64/tls.h: Likewise.
1866         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1867         header structure.
1868         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1869
1870         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1871         Add private field.
1872         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1873         * pthread_barrier_init.c: Set private flag if pshared and private
1874         futexes are supported.
1875         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1876         private field in futex command setup.
1877         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1878
1879 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1880
1881         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1882         support.
1883         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1884         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1885         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1886         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1887         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1888
1889         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1890         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1891         fields in the structure.
1892         (__old_sem_init): New function.
1893         * sem_open.c: Initialize all fields of the structure.
1894         * sem_getvalue.c: Adjust for renamed element.
1895         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1896         (gen-as-const-headers): Add structsem.sym.
1897         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1898         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1899         struct new_sem.  Add struct old_sem.
1900         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1901         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1902         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1903         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1904         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1905         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1906         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1907         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1908         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1909         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1910         * tst-sem10.c: New file.
1911         * tst-sem11.c: New file.
1912         * tst-sem12.c: New file.
1913         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1914         of struct sem.
1915
1916 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1917             Jakub Jelinek  <jakub@redhat.com>
1918
1919         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1920         Move __pthread_enable_asynccancel right before futex syscall.
1921         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1922         Likewise.
1923
1924 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1925
1926         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1927         THREAD_COPY_PRIVATE_FUTEX): Define.
1928         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1929         THREAD_COPY_PRIVATE_FUTEX): Define.
1930         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1931         * init.c (__pthread_initialize_minimal_internal): Use
1932         THREAD_SET_PRIVATE_FUTEX.
1933
1934         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1935         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1936         THREAD_GSCOPE_FLAG_WAIT): Define.
1937         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1938         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1939         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1940         PTR_DEMANGLE.
1941         (THREAD_GSCOPE_GET_FLAG): Define.
1942         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1943         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1944         instead of ->header.gscope_flag directly.
1945
1946 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1947
1948         * init.c (__pthread_initialize_minimal_internal): Check whether
1949         private futexes are available.
1950         * allocatestack.c (allocate_stack): Copy private_futex field from
1951         current thread into the new stack.
1952         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1953         futexes if they are available.
1954         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1955         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1956         in libc-lowlevellock.S allow using private futexes.
1957         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1958         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1959         FUTEX_PRIVATE_FLAG.
1960         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1961         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1962         if they are available.
1963         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1964         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1965         * sysdeps/i386/tcb-offsets.sym: Likewise.
1966         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1967         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1968
1969 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1972         Remove ptr_wait_lookup_done again.
1973         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1974         (__pthread_initialize_minimal_internal): Initialize
1975         _dl_wait_lookup_done pointer in _rtld_global directly.
1976         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1977         Remove code to code _dl_wait_lookup_done.
1978         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1979         encrypted for now.
1980
1981 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1982
1983         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1984         pthread_mutex_init failed with ENOTSUP.
1985
1986 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1987
1988         * allocatestack.c (__wait_lookup_done): New function.
1989         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1990         Add ptr_wait_lookup_done.
1991         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1992         * pthreadP.h: Declare __wait_lookup_done.
1993         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1994         Define macros to implement reference handling of global scope.
1995         * sysdeps/x86_64/tls.h: Likewise.
1996         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1997         Initialize GL(dl_wait_lookup_done).
1998
1999 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2000
2001         [BZ #4512]
2002         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2003         is detected.
2004         * pthread_mutex_timedlock.c: Likewise.
2005         * pthread_mutex_trylock.c: Likewise.
2006         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2007
2008         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2009         * tst-robust9.c: New file.
2010         * tst-robustpi9.c: New file.
2011
2012         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2013         unnecessary extra cancellation test.
2014
2015 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2016
2017         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2018         extra cancellation test.
2019         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2020
2021 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * descr.h (struct pthread): Rearrange members to fill hole in
2024         64-bit layout.
2025
2026         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2027         (__pthread_setaffinity_new): If syscall was successful and
2028         RESET_VGETCPU_CACHE is defined, use it before returning.
2029         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2030
2031 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2032
2033         [BZ #4455]
2034         * tst-align2.c: Include stackinfo.h.
2035         * tst-getpid1.c: Likewise.
2036
2037 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2038
2039         [BZ #4455]
2040         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2041         * tst-getpid1.c (do_test): Likewise.
2042
2043         [BZ #4456]
2044         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2045         (allocate_stack): Likewise.
2046
2047 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2050         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2051         (__lll_robust_timedlock_wait): Likewise.
2052         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2053
2054 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2055
2056         [BZ #4465]
2057         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2058         * tst-cancel4.c (tf_fdatasync): New test.
2059
2060 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2061
2062         [BZ #4392]
2063         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2064         check mutexes like normal mutexes.
2065
2066         [BZ #4306]
2067         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2068         Initialize the whole sigevent structure to appease valgrind.
2069
2070 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2073         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2074
2075 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2076
2077         * tst-locale1.c: Avoid warnings.
2078         * tst-locale2.c: Likewise.
2079
2080 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2081
2082         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2083         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2084
2085 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2086
2087         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2088         __extern_always_inline where appropriate.
2089         * sysdeps/pthread/pthread.h: Likewise.
2090
2091 2007-03-13  Richard Henderson  <rth@redhat.com>
2092
2093         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2094         separate cfi regions for the two subsections.
2095
2096 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2099         new thread, don't just decrement it.
2100         Patch by Suzuki K P <suzuki@in.ibm.com>.
2101
2102 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2103
2104         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2105         PTHFCT_CALL definition.
2106
2107 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2108
2109         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2110         available, don't use it.
2111
2112 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2113
2114         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2115         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2116         call into the kernel to delay.
2117
2118 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2119
2120         * tst-initializers1.c: We want to test the initializers as seen
2121         outside of libc, so undefined _LIBC.
2122
2123         * pthread_join.c (cleanup): Avoid warning.
2124
2125 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2126
2127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2128         (__lll_timedwait_tid): Add unwind info.
2129
2130         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2131         function table, mangle the pointers.
2132         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2133         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2134         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2135         demangle pointers before use.
2136         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2137         demangle pointer.
2138         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2139         * sysdeps/pthread/setxid.h: Likewise.
2140
2141 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2142
2143         * tst-rwlock7.c: Show some more information in case of correct
2144         behavior.
2145
2146 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2147
2148         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2149         (lll_futex_timed_wait): Undo part of last change, don't negate
2150         return value.
2151
2152 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2155         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2156
2157 2006-12-28  David S. Miller  <davem@davemloft.net>
2158
2159         * shlib-versions: Fix sparc64 linux target specification.
2160
2161 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2164         Adjust include path for pthread_barrier_wait.c move.
2165
2166 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2167
2168         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2169         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2170
2171 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2172
2173         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2174         6 argument cancellable syscalls.
2175         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2176         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2177         6 argument cancellable syscalls.
2178         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2179
2180 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2181
2182         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2183         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2184
2185 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2186
2187         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2188         __sync_lock_release instead of __sync_lock_release_si.
2189
2190 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2191
2192         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2193         Define.
2194         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2195         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2196         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2197         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2198         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2199         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2200         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2201         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2202         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2203         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2204         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2205
2206 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2209         * pthread_barrier_wait.c: ...here.
2210         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2211         * pthread_cond_broadcast.c: ...here.
2212         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2213         * pthread_cond_signal.c: ...here.
2214         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2215         * pthread_cond_timedwait.c: ...here.
2216         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2217         * pthread_cond_wait.c: ...here.
2218         * sysdeps/pthread/pthread_once.c: Move to...
2219         * pthread_once.c: ...here.
2220         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2221         * pthread_rwlock_rdlock.c: ...here.
2222         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2223         * pthread_rwlock_timedrdlock.c: ...here.
2224         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2225         * pthread_rwlock_timedwrlock.c: ...here.
2226         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2227         * pthread_rwlock_unlock.c: ...here.
2228         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2229         * pthread_rwlock_wrlock.c: ...here.
2230         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2231         * pthread_spin_destroy.c: ...here.
2232         * sysdeps/pthread/pthread_spin_init.c: Move to...
2233         * pthread_spin_init.c: ...here.
2234         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2235         * pthread_spin_unlock.c: ...here.
2236         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2237         * pthread_getcpuclockid.c: ...here.
2238
2239         * init.c: USE_TLS support is now always enabled.
2240         * tst-tls5.h: Likewise.
2241         * sysdeps/alpha/tls.h: Likewise.
2242         * sysdeps/i386/tls.h: Likewise.
2243         * sysdeps/ia64/tls.h: Likewise.
2244         * sysdeps/powerpc/tls.h: Likewise.
2245         * sysdeps/s390/tls.h: Likewise.
2246         * sysdeps/sh/tls.h: Likewise.
2247         * sysdeps/sparc/tls.h: Likewise.
2248         * sysdeps/x86_64/tls.h: Likewise.
2249
2250 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2251
2252         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2253         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2254         failed.
2255
2256         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2257         Define to THREAD_SELF->header.multiple_threads.
2258         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2259         Likewise.
2260         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2261         Likewise.
2262         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2263         (SINGLE_THREAD_P): Likewise.
2264         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2265         (SINGLE_THREAD_P): Likewise.
2266         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2267         (SINGLE_THREAD_P): Likewise.
2268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2269         (SINGLE_THREAD_P): Likewise.
2270         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2271         Likewise.
2272         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2273         (SINGLE_THREAD_P): Likewise.
2274         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2275         (SINGLE_THREAD_P): Likewise.
2276         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2277         Likewise.
2278
2279 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2280
2281         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2282         by default rather than 2_3_3.
2283
2284 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2285
2286         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2287         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2288         atomic_* instead of catomic_* macros.
2289
2290 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2291
2292         [BZ #3285]
2293         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2294         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2295         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2296         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2297         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2298         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2299         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2300         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2301         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2302         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2303         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2304         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2305         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2306
2307 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2310         cancelable syscalls with six parameters.
2311
2312         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2313         operations instead of atomic_*.
2314
2315 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2316
2317         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2318
2319 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2322         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2323         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2324         New file.
2325         * pthread_attr_setstack.c: Allow overwriting the version number of the
2326         new symbol.
2327         * pthread_attr_setstacksize.c: Likewise.
2328         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2329         it.
2330         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2331         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2332
2333 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2334
2335         [BZ #3251]
2336         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2337         Patch by Petr Baudis.
2338
2339 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2340
2341         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2342
2343         * tst-cancel2.c (tf): Loop as long as something was written.
2344
2345 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2346
2347         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2348         mutexes wake all mutexes.
2349         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2350         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2351         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2352
2353 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2354
2355         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2356         to guarantee the thread is always canceled.
2357
2358 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2359
2360         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2361         Include stdlib.h.
2362         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2363         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2367
2368 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2369
2370         [BZ #3123]
2371         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2372         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2376         * Makefile (tests): Add tst-cond22.
2377         * tst-cond22.c: New file.
2378
2379 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2380
2381         [BZ #3124]
2382         * descr.h (struct pthread): Add parent_cancelhandling.
2383         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2384         cancelhandling value to child.
2385         * pthread_create.c (start_thread): If parent thread was canceled
2386         reset the SIGCANCEL mask.
2387         * Makefile (tests): Add tst-cancel25.
2388         * tst-cancel25.c: New file.
2389
2390 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2391             Ulrich Drepper  <drepper@redhat.com>
2392
2393         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2394         counterp if it is already zero.
2395         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2396
2397 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2398             Roland McGrath  <roland@redhat.com>
2399
2400         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2401         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2402         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2403         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2404         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2405         lll_robust_mutex_timedlock, lll_mutex_unlock,
2406         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2407         Add _L_*_ symbols around the subsection.
2408         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2410
2411 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2412             Roland McGrath  <roland@redhat.com>
2413
2414         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2415         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2416         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2417         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2418         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2419         lll_robust_mutex_timedlock, lll_mutex_unlock,
2420         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2421         Add _L_*_ symbols around the subsection.
2422         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2423         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2424
2425 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2428         change because it can disturb too much existing code.  If real hard
2429         reader preference is needed we'll introduce another type.
2430         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2431         (pthread_rwlock_timedwrlock): Likewise.
2432         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2433         Likewise.
2434
2435 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2438         reader preference.
2439         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2440         (pthread_rwlock_timedwrlock): Likewise.
2441         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2442         Likewise.
2443
2444 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2445
2446         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2447         Only define ifdef SHARED.
2448
2449 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2450
2451         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2452         (free_stacks): ...here.
2453         (__free_stack_cache): New function.
2454         * pthreadP.h: Declare __free_stack_cache.
2455         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2456         ptr_freeres.
2457         * init.c (pthread_functions): Initialize ptr_freeres.
2458         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2459         New freeres function.
2460
2461 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2462
2463         [BZ #3018]
2464         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2465
2466 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2467
2468         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2469         _XOPEN_REALTIME_THREADS.
2470
2471 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2472
2473         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2474         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2475         HAVE_CLOCK_GETTIME_VSYSCALL.
2476         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2477
2478 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2479
2480         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2481         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2482         * descr.h (struct priority_protection_data): New type.
2483         (struct pthread): Add tpp field.
2484         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2485         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2486         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2487         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2488         TPP mutexes.
2489         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2490         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2491         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2492         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2493         * tpp.c: New file.
2494         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2495         boosted by TPP.
2496         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2497         * pthread_mutexattr_getprioceiling.c
2498         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2499         in the SCHED_FIFO priority range.
2500         * pthread_mutexattr_setprioceiling.c
2501         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2502         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2503         if mutex is not TPP.  Ceiling is now in __data.__lock.
2504         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2505         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2506         is now in __data.__lock.  Add locking.
2507         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2508         * Makefile (libpthread-routines): Add tpp.
2509         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2510         * tst-tpp.h: New file.
2511         * tst-mutexpp1.c: New file.
2512         * tst-mutexpp6.c: New file.
2513         * tst-mutexpp10.c: New file.
2514         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2515         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2516
2517 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2518
2519         [BZ #2843]
2520         * pthread_join.c (pthread_join): Account for self being canceled
2521         when checking for deadlocks.
2522         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2523         (tf1): Don't print anything after pthread_join returns, this would be
2524         another cancellation point.
2525         (tf2): Likewise.
2526         * tst-join6.c: New file.
2527         * Makefile (tests): Add tst-join6.
2528
2529 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2530
2531         [BZ #2892]
2532         * pthread_setspecific.c (__pthread_setspecific): Check
2533         out-of-range index before checking for unused key.
2534
2535         * sysdeps/pthread/gai_misc.h: New file.
2536
2537 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2538
2539         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2540         file.  Don't use sysctl.
2541         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2542         overwrite the file if this is likely not true.
2543
2544 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2545
2546         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2547         * Makefile (tests): Add tst-getpid3.
2548         * tst-getpid3.c: New file.
2549
2550 2006-07-30  Roland McGrath  <roland@redhat.com>
2551
2552         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2553
2554         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2555         (pause_not_cancel): New macro.
2556         (nanosleep_not_cancel): New macro.
2557         (sigsuspend_not_cancel): New macro.
2558         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2559         nanosleep_not_cancel macro from <not-cancel.h>.
2560         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2561         macro from <not-cancel.h>.
2562
2563 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2564             Jakub Jelinek  <jakub@redhat.com>
2565
2566         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2567         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2568         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2569         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2570         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2571         * pthread_mutex_lock.c: Likewise.
2572         * pthread_mutex_timedlock.c: Likewise.
2573         * pthread_mutex_trylock.c: Likewise.
2574         * pthread_mutex_unlock.c: Likewise.
2575         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2576         all mutexes.
2577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2579         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2580         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2581         pthread-pi-defines.sym.
2582         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2583         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2584         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2585         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2586         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2587         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2588         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2589         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2590         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2591         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2592         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2593         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2594         * tst-mutex2.c: Likewise.
2595         * tst-mutex3.c: Likewise.
2596         * tst-mutex4.c: Likewise.
2597         * tst-mutex5.c: Likewise.
2598         * tst-mutex6.c: Likewise.
2599         * tst-mutex7.c: Likewise.
2600         * tst-mutex7a.c: Likewise.
2601         * tst-mutex8.c: Likewise.
2602         * tst-mutex9.c: Likewise.
2603         * tst-robust1.c: Likewise.
2604         * tst-robust7.c: Likewise.
2605         * tst-robust8.c: Likewise.
2606         * tst-mutexpi1.c: New file.
2607         * tst-mutexpi2.c: New file.
2608         * tst-mutexpi3.c: New file.
2609         * tst-mutexpi4.c: New file.
2610         * tst-mutexpi5.c: New file.
2611         * tst-mutexpi6.c: New file.
2612         * tst-mutexpi7.c: New file.
2613         * tst-mutexpi7a.c: New file.
2614         * tst-mutexpi8.c: New file.
2615         * tst-mutexpi9.c: New file.
2616         * tst-robust1.c: New file.
2617         * tst-robust2.c: New file.
2618         * tst-robust3.c: New file.
2619         * tst-robust4.c: New file.
2620         * tst-robust5.c: New file.
2621         * tst-robust6.c: New file.
2622         * tst-robust7.c: New file.
2623         * tst-robust8.c: New file.
2624         * Makefile (tests): Add the new tests.
2625
2626         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2627         * pthread_mutex_destroy.c: Remove unneeded label.
2628
2629 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2632         computations to compile time.
2633
2634 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2637
2638 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2639
2640         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2641
2642 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * pthread_key_create.c (__pthread_key_create): Do away with
2645         __pthread_keys_lock.
2646
2647         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2648         (__kernel_cpumask_size): Mark as hidden.
2649         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2650
2651         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2652         * semaphoreP.h (__sem_mappings_lock): Likewise.
2653
2654 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2655
2656         * pthread_atfork.c: Mark __dso_handle as hidden.
2657
2658 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2659
2660         [BZ #2644]
2661         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2662         the reload problem.  Change the one path in pthread_cancel_init
2663         which causes the problem.  Force gcc to reload.  Simplify callers.
2664         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2665         (_Unwind_GetBSP): Undo last patch.
2666
2667 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2668
2669         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2670         function pointer is reloaded after pthread_cancel_init calls.
2671
2672         [BZ #2644]
2673         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2674         pointers are reloaded after pthread_cancel_init calls.
2675
2676 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2677
2678         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2679         __always_inline.
2680
2681 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2684         Allocate new object which is passed to timer_sigev_thread so that
2685         the timer can be deleted before the new thread is scheduled.
2686
2687 2006-04-26  Roland McGrath  <roland@redhat.com>
2688
2689         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2690
2691 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2692
2693         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2694         suffix for conditional jumps.
2695         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2696         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2697         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2698         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2699         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2700         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2701
2702         * init.c (sigcancel_handler): Compare with correct PID even if the
2703         thread is in the middle of a fork call.
2704         (sighandler_setxid): Likewise.
2705         Reported by Suzuki K P <suzuki@in.ibm.com> .
2706
2707 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2708
2709         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2710
2711 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2712
2713         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2714         fails [Coverity CID 105].
2715
2716 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2717
2718         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2719
2720 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2721
2722         [BZ #2505]
2723         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2724         Define __lll_rel_instr using lwsync.
2725
2726 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2727
2728         * allocatestack.c (allocate_stack): Always initialize robust_head.
2729         * descr.h: Define struct robust_list_head.
2730         (struct pthread): Use robust_list_head in robust mutex list definition.
2731         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2732         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2733         (__pthread_initialize_minimal_internal): Register robust_list with
2734         the kernel.
2735         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2736         Declare __set_robust_list_avail.
2737         * pthread_create.c (start_thread): Register robust_list of new thread.
2738         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2739         waiters.
2740         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2741         number of users, it's unreliable.
2742         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2743         set_robust_list syscall is available.
2744         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2745         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2746         Set robust_head.list_op_pending before trying to lock a robust mutex.
2747         * pthread_mutex_timedlock.c: Likewise.
2748         * pthread_mutex_trylock.c: Likewise.
2749         * pthread_mutex_unlock.c: Likewise for unlocking.
2750         * Makefile (tests): Add tst-robust8.
2751         * tst-robust8.c: New file.
2752
2753 2006-03-08  Andreas Schwab  <schwab@suse.de>
2754
2755         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2756         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2757
2758 2006-03-05  Roland McGrath  <roland@redhat.com>
2759
2760         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2761         and $config_os doesn't match *linux*.
2762
2763 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2764
2765         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2766         Use __syscall_error.
2767         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2768         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2769         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2770         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2771         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2772         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2773
2774 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2775
2776         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2777
2778 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2779
2780         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2781         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2782         mutex.
2783         (__lll_robust_timedlock_wait): Likewise.
2784         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2785         (__lll_robust_lock_wait): Likewise.
2786         (__lll_robust_timedlock_wait): Likewise.
2787         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2788         (__lll_robust_lock_wait): Likewise.
2789         (__lll_robust_timedlock_wait): Likewise.
2790
2791 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2792
2793         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2794         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2795         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2796         lll_robust_mutex_unlock): Define.
2797         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2798
2799 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2800
2801         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2802         instead of <clone.S>.
2803
2804 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2805
2806         * Makefile (libpthread-routines): Add
2807         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2808         and pthread_mutex_[sg]etprioceiling.
2809         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2810         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2811         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2812         pthread_mutex_setprioceiling.
2813         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2814         PTHREAD_PRIO_PROTECT): New enum values.
2815         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2816         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2817         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2818         prototypes.
2819         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2820         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2821         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2822         Define.
2823         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2824         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2825         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2826         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2827         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2828         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2829         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2830         protocol mutexes.
2831         * pthread_mutex_getprioceiling.c: New file.
2832         * pthread_mutex_setprioceiling.c: New file.
2833         * pthread_mutexattr_getprioceiling.c: New file.
2834         * pthread_mutexattr_setprioceiling.c: New file.
2835         * pthread_mutexattr_getprotocol.c: New file.
2836         * pthread_mutexattr_setprotocol.c: New file.
2837
2838 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2839
2840         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2841
2842 2006-02-27  Roland McGrath  <roland@redhat.com>
2843
2844         * sysdeps/pthread/Subdirs: List nptl here too.
2845         * configure (libc_add_on_canonical): New variable.
2846
2847         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2848
2849         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2850         self to get main source tree's file.
2851         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2852         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2853         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2854         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2855         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2856         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2857         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2858         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2859         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2860         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2861         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2862         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2863         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2864
2865         * Makefile: Use $(sysdirs) in vpath directive.
2866
2867         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2868         (CPPFLAGS-timer_routines.c): Likewise.
2869
2870         * Makeconfig (includes): Variable removed.
2871
2872 2006-02-26  Roland McGrath  <roland@redhat.com>
2873
2874         * sysdeps/generic/pt-raise.c: Moved to ...
2875         * pt-raise.c: ... here.
2876         * sysdeps/generic/lowlevellock.h: Moved to ...
2877         * lowlevellock.h: ... here.
2878
2879 2006-02-23  Roland McGrath  <roland@redhat.com>
2880
2881         * descr.h (struct pthread): Add final member `end_padding'.
2882         (PTHREAD_STRUCT_END_PADDING): Use it.
2883
2884 2006-02-20  Roland McGrath  <roland@redhat.com>
2885
2886         * sysdeps/mips: Directory removed, saved in ports repository.
2887         * sysdeps/unix/sysv/linux/mips: Likewise.
2888
2889 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2890
2891         * tst-robust1.c: Add second mutex to check that the mutex list is
2892         handled correctly.
2893
2894 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2895
2896         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2897         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2898         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2899         lll_robust_mutex_unlock): New macros.
2900         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2901         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2902         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2903         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2904         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2905
2906 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2907
2908         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2909         definitions.
2910         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2911
2912 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2913
2914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2915         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2916         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2917         (lll_robust_mutex_unlock): Likewise.
2918
2919 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2920
2921         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2922         Set robust_list.__next rather than robust_list.
2923         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2924         (__pthread_list_t): New typedef.
2925         (pthread_mutex_t): Replace __next and __prev fields with __list.
2926         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2927         (__pthread_list_t): New typedef.
2928         (pthread_mutex_t): Replace __next and __prev fields with __list.
2929         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2930         (__pthread_list_t, __pthread_slist_t): New typedefs.
2931         (pthread_mutex_t): Replace __next and __prev fields with __list.
2932         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2933         (__pthread_list_t, __pthread_slist_t): New typedefs.
2934         (pthread_mutex_t): Replace __next and __prev fields with __list.
2935         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2936         (__pthread_list_t, __pthread_slist_t): New typedefs.
2937         (pthread_mutex_t): Replace __next and __prev fields with __list.
2938         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2939         (__pthread_slist_t): New typedef.
2940         (pthread_mutex_t): Replace __next field with __list.
2941
2942 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2943
2944         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2945         PTHREAD_MUTEX_OWNERDEAD.
2946         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2947         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2948         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2949         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2950         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2951         to PTHREAD_MUTEX_INCONSISTENT.
2952         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2953         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2954         * pthread_mutex_trylock.c: Likewise.
2955         * pthread_mutex_timedlock.c: Likewise.
2956         * pthread_mutex_unlock.c: Likewise.
2957         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2958         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2959         lowlevelrobustlock.sym.
2960         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2961         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2962         definitions.
2963         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2965         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2966         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2967         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2968
2969 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2970
2971         * allocatestack.c (allocate_stack): Initialize robust_list.
2972         * init.c (__pthread_initialize_minimal_internal): Likewise.
2973         * descr.h (struct xid_command): Pretty printing.
2974         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2975         robust_list.  Adjust macros.
2976         * pthread_create.c (start_thread): Adjust robust_list handling.
2977         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2978         but the owner for all robust mutex types.
2979         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2980         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2981         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2982         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2983
2984         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2985         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2986
2987 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2988
2989         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2990         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2991
2992 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2993
2994         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2995         Return status.
2996         (lll_futex_timed_wait): Define.
2997
2998 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * tst-cancel4.c: Test ppoll.
3001
3002 2006-01-18  Andreas Jaeger  <aj@suse.de>
3003
3004         [BZ #2167]
3005         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3006         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3007         by Jim Gifford <patches@jg555.com>.
3008
3009 2006-01-13  Richard Henderson  <rth@redhat.com>
3010
3011         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3012
3013 2006-01-10  Roland McGrath  <roland@redhat.com>
3014
3015         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3016         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3017         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3018         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3019         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3020         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3021         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3022         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3023         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3024         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3025
3026 2006-01-09  Roland McGrath  <roland@redhat.com>
3027
3028         * tst-initializers1-c89.c: New file.
3029         * tst-initializers1-c99.c: New file.
3030         * tst-initializers1-gnu89.c: New file.
3031         * tst-initializers1-gnu99.c: New file.
3032         * Makefile (tests): Add them.
3033         (CFLAGS-tst-initializers1-c89.c): New variable.
3034         (CFLAGS-tst-initializers1-c99.c): New variable.
3035         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3036         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3037
3038         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3039         Use __extension__ on anonymous union definition.
3040         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3041         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3042         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3043         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3044         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3045
3046 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3047
3048         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3049         Don't give the union a name because it changes the mangled name.
3050         Instead name the struct for __data.
3051         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3052         Likewise.
3053         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3054         Likewise.
3055
3056 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3057
3058         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3059         stack bias to mc_ftp field.
3060
3061 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3062
3063         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3064         being too clever and reloading the futex value where it shouldn't.
3065
3066 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3067
3068         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3069         correct type.
3070
3071 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3072
3073         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3074         Add cfi directives.
3075
3076 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3077
3078         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3079         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3080         rename in tcbhead_t.
3081
3082         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3083         Don't give the union a name because it changes the mangled name.
3084         Instead name the struct for __data.
3085         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3086         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3087         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3088         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3089         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3090         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3091
3092 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3093
3094         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3095         Return status.
3096         (lll_futex_timed_wait): Define.
3097         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3098         * sysdeps/pthread/aio_misc.h: New file.
3099
3100 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3101
3102         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3103
3104 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3105
3106         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3107         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3108         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3109
3110 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3111
3112         * tst-cancel24.cc: Use C headers instead of C++ headers.
3113
3114 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3117         sparc-linux configured glibc.
3118         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3119         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3120         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3121         atomic_compare_and_exchange_val_24_acq instead of
3122         atomic_compare_and_exchange_val_acq.
3123         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3124         instead of atomic_exchange_rel.
3125         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3126         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3127         file.
3128         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3129         file.
3130         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3131         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3132         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3133         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3134         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3135         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3136         New file.
3137         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3138         New file.
3139         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3140         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3141         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3142         file.
3143         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3144         file.
3145         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3146
3147 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3148
3149         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3150         mutex initializers.
3151
3152 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3153
3154         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3155         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3156         THREAD_COPY_POINTER_GUARD): Define.
3157         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3158         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3159
3160 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3161
3162         * version.c: Update copyright year.
3163
3164 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3165
3166         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3167         .eh_frame section, use cfi_* directives.
3168         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3169
3170 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3171
3172         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3173         now.
3174
3175 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3176
3177         * sysdeps/pthread/sigaction.c: Removed.
3178         * sigaction.c: New file.
3179         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3180
3181 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3182
3183         * Makefile (tests): Add tst-signal7.
3184         * tst-signal7.c: New file.
3185
3186 2005-12-27  Roland McGrath  <roland@redhat.com>
3187
3188         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3189         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3190         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3191         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3192         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3193         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3194         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3195         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3196         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3197         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3198         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3199
3200 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3201
3202         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3203         and __prev field to pthread_mutex_t.
3204         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3205         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3206         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3207         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3208         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3209         to pthread_mutex_t.
3210
3211 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3212
3213         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3214         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3215         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3216         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3217         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3218         and PTHREAD_MUTEXATTR_FLAG_BITS.
3219         * descr.h (struct pthread): Add robust_list field and define
3220         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3221         * pthread_mutexattr_getrobust.c: New file.
3222         * pthread_mutexattr_setrobust.c: New file.
3223         * pthread_mutex_consistent.c: New file.
3224         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3225         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3226         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3227         Adjust pthread_mutex_t initializers.
3228         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3229         field to pthread_mutex_t.
3230         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3231         and __prev field to pthread_mutex_t.
3232         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3233         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3234         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3235         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3236         * pthread_mutexattr_gettype.c: Likewise.
3237         * pthread_mutexattr_setpshared.c: Likewise.
3238         * pthread_mutexattr_settype.c: Likewise.
3239         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3240         Initialize mutex kind according to robust flag.
3241         * pthread_mutex_lock.c: Implement local robust mutex.
3242         * pthread_mutex_timedlock.c: Likewise.
3243         * pthread_mutex_trylock.c: Likewise.
3244         * pthread_mutex_unlock.c: Likewise.
3245         * pthread_create.c (start_thread): Mark robust mutexes which remained
3246         locked as dead.
3247         * tst-robust1.c: New file.
3248         * tst-robust2.c: New file.
3249         * tst-robust3.c: New file.
3250         * tst-robust4.c: New file.
3251         * tst-robust5.c: New file.
3252         * tst-robust6.c: New file.
3253         * tst-robust7.c: New file.
3254         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3255         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3256         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3257         tst-robust5, tst-robust6, and tst-robust7.
3258
3259         * tst-typesizes.c: New file.
3260         * Makefile (tests): Add tst-typesizes.
3261
3262         * tst-once3.c: More debug output.
3263
3264 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3267         missing after last change.
3268
3269         * version.c: Update copyright year.
3270
3271 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3272
3273         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3274         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3275         * pthread_mutex_trylock.c: Likewise.
3276         * pthread_mutex_timedlock.c: Likewise.
3277         * pthread_mutex_unlock.c: Likewise.
3278
3279 2005-12-22  Roland McGrath  <roland@redhat.com>
3280
3281         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3282         so that #include_next's search location is not reset to the -I..
3283         directory where <nptl/...> can be found.
3284
3285 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3286
3287         [BZ #1913]
3288         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3289         Fix unwind info.  Remove useless branch prediction prefix.
3290         * tst-cancel24.cc: New file.
3291         * Makefile: Add rules to build and run tst-cancel24.
3292
3293 2005-12-21  Roland McGrath  <roland@redhat.com>
3294
3295         * libc-cancellation.c: Use <> rather than "" #includes.
3296         * pt-cleanup.c: Likewise.
3297         * pthread_create.c: Likewise.
3298         * pthread_join.c: Likewise.
3299         * pthread_timedjoin.c: Likewise.
3300         * pthread_tryjoin.c: Likewise.
3301         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3302         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3303         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3304         * unwind.c: Likewise.
3305
3306 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3307
3308         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3309         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3310         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3311         THREAD_COPY_POINTER_GUARD): Define.
3312
3313 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3314
3315         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3316         rather than one.
3317         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3318         THREAD_COPY_POINTER_GUARD): Define.
3319         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3320         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3321         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3322         THREAD_COPY_POINTER_GUARD): Define.
3323         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3324         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3325         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3326         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3327         Use PTR_DEMANGLE for B0 if defined.
3328
3329 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3330
3331         * pthread_create.c (__pthread_create_2_1): Use
3332         THREAD_COPY_POINTER_GUARD if available.
3333         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3334         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3335         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3336         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3337         * sysdeps/x86_64/tls.h: Likewise.
3338
3339 2005-12-15  Roland McGrath  <roland@redhat.com>
3340
3341         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3342
3343 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3344
3345         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3346         sysdeps/generic.
3347         * errno-loc.c: New file.
3348
3349 2005-12-12  Roland McGrath  <roland@redhat.com>
3350
3351         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3352         adjustments before choosing stack size.  Update minimum stack size
3353         calculation to match allocate_stack change.
3354
3355 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3356
3357         * allocatestack.c (allocate_stack): Don't demand that there is an
3358         additional full page available on the stack beside guard, TLS, the
3359         minimum stack.
3360
3361 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3362
3363         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3364         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3365
3366         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3367         compiling 32-bit code we must define __cleanup_fct_attribute.
3368
3369 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3370
3371         [BZ #1920]
3372         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3373         __attribute__ instead of __attribute.
3374         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3375         (__cleanup_fct_attribute): Likewise.
3376
3377 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3380         a write barrier before writing libgcc_s_getcfa.
3381
3382 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/configure: Removed.
3385
3386 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3387
3388         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3389         optional init_array/fini_array support.
3390
3391 2005-10-24  Roland McGrath  <roland@redhat.com>
3392
3393         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3394         versioned_symbol use.
3395
3396 2005-10-16  Roland McGrath  <roland@redhat.com>
3397
3398         * init.c (__pthread_initialize_minimal_internal): Even when using a
3399         compile-time default stack size, apply the minimum that allocate_stack
3400         will require, and round up to page size.
3401
3402 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3403
3404         * Makefile ($(test-modules)): Remove static pattern rule.
3405
3406 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3407             Ulrich Drepper  <drepper@redhat.com>
3408
3409         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3410         alignment in callback function.
3411         * Makefile: Add rules to build and run tst-align3.
3412         * tst-align3.c: New file.
3413
3414 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3415
3416         * allocatestack.c (setxid_signal_thread): Add
3417         INTERNAL_SYSCALL_DECL (err).
3418
3419 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * allocatestack.c (setxid_signal_thread): Need to use
3422         atomic_compare_and_exchange_bool_acq.
3423
3424 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3425             Jakub Jelinek  <jakub@redhat.com>
3426
3427         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3428         CANCEL_RESTMASK.
3429         (struct pthread): Move specific_used field to avoid padding.
3430         Add setxid_futex field.
3431         * init.c (sighandler_setxid): Reset setxid flag and release the
3432         setxid futex.
3433         * allocatestack.c (setxid_signal_thread): New function.  Broken
3434         out of the bodies of the two loops in __nptl_setxid.  For undetached
3435         threads check whether they are exiting and if yes, don't send a signal.
3436         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3437         * pthread_create.c (start_thread): For undetached threads, check
3438         whether setxid bit is set.  If yes, wait until signal has been
3439         processed.
3440
3441         * allocatestack.c (STACK_VARIABLES): Initialize them.
3442         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3443
3444 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3447         waiters, awake all waiters on the associated mutex.
3448
3449 2005-09-22  Roland McGrath  <roland@redhat.com>
3450
3451         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3452         ../sysdeps/x86_64/hp-timing.h).
3453
3454 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3457         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3458         (lll_futex_wake_unlock): Define.
3459         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3460         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3461         (lll_futex_wake_unlock): Define.
3462         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3463         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3464         (lll_futex_wake_unlock): Define.
3465         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3466         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3467         (lll_futex_wake_unlock): Define.
3468         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3469         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3470         (lll_futex_wake_unlock): Define.
3471         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3472         lll_futex_wake_unlock.
3473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3474         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3475         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3477         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3478         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3479
3480 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3481
3482         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3483         Fix typo in register name.
3484
3485 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3486
3487         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3488         Use __sigfillset.  Document that sigfillset does the right thing wrt
3489         to SIGSETXID.
3490
3491 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3492
3493         [BZ #1102]
3494         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3495         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3496         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3497         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3498         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3499         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3500         in the structure.
3501         * Makefile (tests): Add tst-initializers1.
3502         (CFLAGS-tst-initializers1.c): Set.
3503         * tst-initializers1.c: New test.
3504
3505 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3506
3507         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3508         Make sure __flags are located at offset 48 from the start of the
3509         structure.
3510
3511 2005-07-02  Roland McGrath  <roland@redhat.com>
3512
3513         * Makeconfig: Comment fix.
3514
3515 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3516
3517         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3518         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3519         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3520         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3521         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3522         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3523         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3524         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3525         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3526         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3527
3528 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3529
3530         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3531         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3532         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3533         fields.
3534         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3535         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3536         field.  Put in sysinfo field unconditionally.
3537         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3538         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3539         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3540         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3541         fields.
3542         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3543         * pthread_create.c (__pthread_create_2_1): Use
3544         THREAD_COPY_STACK_GUARD macro.
3545         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3546         tests.
3547         * tst-stackguard1.c: New file.
3548         * tst-stackguard1-static.c: New file.
3549
3550 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3551
3552         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3553         Invoke CGOTSETUP and CGOTRESTORE.
3554         (CGOTSETUP, CGOTRESTORE): Define.
3555
3556 2005-05-29  Richard Henderson  <rth@redhat.com>
3557
3558         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3559         (tf_write, tf_writev): Use it.
3560         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3561         the system minimum.
3562
3563 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3564
3565         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3566         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3567         __librt_*_asynccancel@local.
3568
3569 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3570
3571         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3572         all occurrences of JUMPTARGET.  Instead append @local to labels.
3573
3574 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3575
3576         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3577         size/alignment of struct pthread rather than tcbhead_t.
3578         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3579         Likewise.
3580         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3581         Likewise.
3582         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3583         Likewise.
3584
3585 2005-05-19  Richard Henderson  <rth@redhat.com>
3586
3587         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3588         __sync_val_compare_and_swap, not explicit _si variant.
3589         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3590
3591 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3592
3593         [BZ #915]
3594         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3595
3596 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3597
3598         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3599         .eh_frame section, use cfi_* directives.
3600
3601 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3602
3603         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3604         of "" includes.
3605
3606 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3607
3608         [BZ #1075]
3609         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3610         aio_write blocks.
3611
3612 2005-04-27  Roland McGrath  <roland@redhat.com>
3613
3614         * Makefile (tests): Remove tst-clock2.
3615
3616         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3617         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3618         translating to the kernel clockid_t for our own process/thread clock.
3619
3620         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3621
3622 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3623
3624         * old_pthread_cond_init.c: Include <errno.h>.
3625         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3626         process shared or uses clock other than CLOCK_REALTIME.
3627         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3628
3629 2005-04-13  David S. Miller  <davem@davemloft.net>
3630
3631         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3632         * sysdeps/sparc/sparc64/clone.S: New file.
3633
3634 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3635
3636         [BZ #1102]
3637         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3638         __inline instead of inline.
3639         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3640
3641 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3642
3643         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3644         functionally equivalent, but shorter instructions.
3645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3646         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3648         Likewise.
3649         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3651         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3652         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3654         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3656         Likewise.
3657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3658         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3660         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3661         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3662
3663 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3664
3665         * sysdeps/mips/Makefile: New file.
3666         * sysdeps/mips/nptl-sysdep.S: New file.
3667         * sysdeps/mips/tcb-offsets.sym: New file.
3668         * sysdeps/mips/pthread_spin_lock.S: New file.
3669         * sysdeps/mips/pthread_spin_trylock.S: New file.
3670         * sysdeps/mips/pthreaddef.h: New file.
3671         * sysdeps/mips/tls.h: New file.
3672         * sysdeps/mips/jmpbuf-unwind.h: New file.
3673         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3674         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3675         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3676         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3677         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3678         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3679         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3680         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3681         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3682         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3683
3684 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3685
3686         [BZ #1112]
3687         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3688         variable to scerr.
3689
3690 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3691
3692         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3693
3694 2005-02-25  Roland McGrath  <roland@redhat.com>
3695
3696         * alloca_cutoff.c: Correct license text.
3697         * tst-unload.c: Likewise.
3698         * sysdeps/pthread/allocalim.h: Likewise.
3699         * sysdeps/pthread/pt-initfini.c: Likewise.
3700         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3701         * sysdeps/pthread/bits/sigthread.h: Likewise.
3702         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3703         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3704
3705 2005-02-16  Roland McGrath  <roland@redhat.com>
3706
3707         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3708         Use unsigned int * for ptr_nthreads.
3709
3710 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3711
3712         [BZ #721]
3713         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3714         gcc4.
3715
3716 2005-02-07  Richard Henderson  <rth@redhat.com>
3717
3718         [BZ #787]
3719         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3720         argument.
3721
3722 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3723
3724         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3725         order of arguments in invocation of atomic_add_zero.
3726
3727 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3728
3729         [BZ #737]
3730         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3731         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3732         at least gotntpoff relocation and addition.
3733         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3734         Likewise.
3735         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3736         Likewise.
3737         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3738         Likewise.
3739
3740 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3743         entry for static tls deallocation fix.
3744         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3745         also contains information whether the memory pointed to is static
3746         TLS or not.
3747         * sysdeps/i386/tls.h: Likewise.
3748         * sysdeps/ia64/tls.h: Likewise.
3749         * sysdeps/powerpc/tls.h: Likewise.
3750         * sysdeps/s390/tls.h: Likewise.
3751         * sysdeps/sh/tls.h: Likewise.
3752         * sysdeps/sparc/tls.h: Likewise.
3753         * sysdeps/x86_64/tls.h: Likewise.
3754
3755 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3756
3757         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3758
3759 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3760
3761         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3762         %esp.
3763         * Makefile (tests): Add tst-align2.
3764         * tst-align2.c: New test.
3765         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3766         -mpreferred-stack-boundary=4.
3767
3768 2004-12-18  Roland McGrath  <roland@redhat.com>
3769
3770         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3771         New file removed withdrawn for the moment.
3772
3773 2004-12-17  Richard Henderson  <rth@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3776         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3777
3778 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3779
3780         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3781         Increased PTHREAD_STACK_MIN.
3782
3783         * tst-context1.c (stacks): Use bigger stack size.
3784
3785 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3786
3787         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3788         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3789
3790 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3793         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3794         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3795
3796 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3797
3798         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3799
3800 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3803         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3804
3805         * tst-getpid1.c: If child crashes, report this first.  Print which
3806         signal.
3807
3808 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3809
3810         * init.c (__pthread_initialize_minimal_internal): Also unblock
3811         SIGSETXID.
3812
3813 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3814
3815         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3816         _POSIX_THREAD_CPUTIME): Define to 0.
3817         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3818         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3819         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3820         __timer_signal_thread_tclk): Remove.
3821         (init_module): Remove their initialization.
3822         (thread_cleanup): Remove their cleanup assertions.
3823         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3824         __timer_signal_thread_tclk): Remove.
3825         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3826         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3827         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3828
3829 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3830
3831         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3832         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3833
3834         * Makefile (tests): Add tst-getpid2.
3835         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3836         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3837         * tst-getpid2.c: New test.
3838
3839 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3840
3841         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3842
3843 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3844
3845         * Makefile (tests): Add tst-getpid1.
3846         * tst-getpid1.c: New file.
3847         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3848         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3849
3850 2004-12-02  Roland McGrath  <roland@redhat.com>
3851
3852         * Makefile (libpthread-nonshared): Variable removed.
3853         ($(objpfx)libpthread_nonshared.a): Target removed.
3854         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3855         These are now handled by generic magic from
3856         libpthread-static-only-routines being set.
3857
3858 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3859
3860         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3861         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3862         _POSIX_THREAD_PRIO_PROTECT): Define.
3863         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3864         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3865         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3866
3867 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3868
3869         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3870         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3871         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3872         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3873         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3874         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3875         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3876
3877 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3880
3881         * Makefile (libpthread-routines): Add pthread_setschedprio.
3882         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3883         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3884         * pthread_setschedprio.c: New file.
3885
3886 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3887
3888         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3889         * pthread_cancel.c (pthread_create): Likewise.
3890
3891         * Makefile (libpthread-routines): Add vars.
3892         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3893         * init.c (__default_stacksize, __is_smp): Remove.
3894         * vars.c: New file.
3895         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3896         and define a wrapper macro.
3897         (PTHREAD_STATIC_FN_REQUIRE): Define.
3898         * allocatestack.c (__find_thread_by_id): Undefine.
3899         * pthread_create (__pthread_keys): Remove.
3900         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3901         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3902         PTHREAD_STATIC_FN_REQUIRE.
3903
3904 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3905
3906         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3907         parameter to REGISTER macro.
3908
3909 2004-11-17  Roland McGrath  <roland@redhat.com>
3910
3911         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3912         Make sure SIGCANCEL is blocked as well.
3913
3914 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3915
3916         * sysdeps/pthread/setxid.h: New file.
3917         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3918         (struct xid_command): Add forward decl.
3919         (struct pthread_functions): Change return type of __nptl_setxid hook
3920         to int.
3921         * pthreadP.h (__nptl_setxid): Change return type to int.
3922         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3923         calling thread, return its return value and set errno on failure.
3924         * descr.h (struct xid_command): Change id type to long array.
3925
3926         * Makefile: Add rules to build and test tst-setuid1 and
3927         tst-setuid1-static.
3928         * tst-setuid1.c: New test.
3929         * tst-setuid1-static.c: New test.
3930
3931 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3932
3933         * Makefile (tests): Add tst-exit3.
3934         * tst-exit3.c: New test.
3935
3936 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3937
3938         * Makefile (tests): Add tst-exit2.
3939         * tst-exit2.c: New file.
3940
3941 2004-11-09  Roland McGrath  <roland@redhat.com>
3942
3943         [BZ #530]
3944         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3945         here, before calling clone.
3946         * pthread_create.c (start_thread): Don't do it here.
3947
3948 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3949
3950         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3951
3952 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3953
3954         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3955         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3956         assembler warning.
3957
3958 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3959
3960         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3961         if sched_priority is not between minprio and maxprio.
3962
3963 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3964
3965         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3966         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3967
3968         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3969         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3970
3971 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3972
3973         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3974         not-cancelable I/O functions.
3975
3976 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3977
3978         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3979         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3980         make sure 2 is stored in the futex and we looked at the old value.
3981         Fix a few other problems to return the correct value.
3982
3983 2004-10-14  Richard Henderson  <rth@redhat.com>
3984
3985         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3986         make gcc4 happy.
3987
3988 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3989
3990         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3991         of pthread-functions.h and pthreaddef.h.
3992         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3993
3994         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3995         Change __data.__nwaiters from int to unsigned int.
3996
3997         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3998         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3999
4000         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4001         before return type.
4002
4003         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4004         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4005
4006 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4007
4008         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4009         test fails, remove message queue.
4010         (tf_msgsnd): Likewise.
4011
4012 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4013
4014         * tst-clock1.c: Change #ifdef to #if defined.
4015         * tst-clock2.c: Likewise.
4016         * tst-cond11.c: Likewise.
4017
4018         * sysdeps/pthread/timer_create.c (timer_create): Use
4019         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4020         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4021         THREAD_CPUTIME.
4022
4023 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4026         _POSIX_THREAD_CPUTIME): Define to 0.
4027
4028 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4029
4030         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4031         and _POSIX_THREAD_CPUTIME to zero.
4032         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4033         * tst-barrier2.c: Fix testing for POSIX feature.
4034         * tst-clock1.c: Likewise.
4035         * tst-clock2.c: Likewise.
4036         * tst-cond11.c: Likewise.
4037         * tst-cond4.c: Likewise.
4038         * tst-cond6.c: Likewise.
4039         * tst-flock2.c: Likewise.
4040         * tst-mutex4.c: Likewise.
4041         * tst-mutex9.c: Likewise.
4042         * tst-rwlock12.c: Likewise.
4043         * tst-rwlock4.c: Likewise.
4044         * tst-signal1.c: Likewise.
4045         * tst-spin2.c: Likewise.
4046         * sysdeps/pthread/posix-timer.h: Likewise.
4047         * sysdeps/pthread/timer_create.c: Likewise.
4048         * sysdeps/pthread/timer_routines.c: Likewise.
4049
4050 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4051
4052         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4053         (__lll_mutex_timedlock_wait): Address futex correctly.
4054
4055         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4056         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4057         make sure 2 is stored in the futex and we looked at the old value.
4058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4059         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4060         which might very well made the code not working at all before.
4061         [BZ #417]
4062
4063 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4064
4065         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4066         allow SIGSETXID to be sent.
4067         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4068         for SIGSETXID to be defined.
4069         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4070         SIGSETXID cannot be blocked.
4071
4072         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4073         Add __extension__ to long long types.
4074         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4075         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4076         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4077         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4078         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4079         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4080         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4081
4082 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4083
4084         * descr.h (struct pthread): Add stopped_start field.
4085         * sysdeps/pthread/createthread.c (create_thread): Set
4086         start_stopped flag in descriptor for new thread appropriately.
4087         * pthread_create.c (start_thread): Only take lock to be stopped on
4088         startup if stopped_start flag says so.
4089
4090 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4091
4092         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4093         is created detached and if yes, do not try to free the stack in case
4094         the thread creation failed.
4095         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4096         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4097         case there has been no error.  [BZ #405]
4098
4099         * pthread_create.c (start_thread): Don't wait for scheduler data
4100         etc to be set at the beginning of the function.  The cancellation
4101         infrastructure must have been set up.  And enable async
4102         cancellation before potentially going to sleep.  [BZ #401]
4103
4104 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4105
4106         * Versions: Remove exports for pthread_set*id_np functions.
4107         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4108         for now.
4109         * Makefile: Don't build pthread_set*id code for now.
4110
4111 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4112
4113         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4114         internal use.
4115         * allocatestack.c (__nptl_setxid): New function.
4116         * descr.h (struct xid_command): Define type.
4117         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4118         (sighandler_setxid): New function.
4119         (__pthread_initialize_minimal): Register sighandler_setxid for
4120         SIGCANCEL.
4121         * pt-allocrtsig.c: Update comment.
4122         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4123         Declare __nptl_setxid.
4124         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4125         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4126         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4127         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4128         and pthread_setresuid_np.
4129         * pthread_setgid_np.c: New file.
4130         * pthread_setuid_np.c: New file.
4131         * pthread_setegid_np.c: New file.
4132         * pthread_seteuid_np.c: New file.
4133         * pthread_setregid_np.c: New file.
4134         * pthread_setreuid_np.c: New file.
4135         * pthread_setresgid_np.c: New file.
4136         * pthread_setresuid_np.c: New file.
4137         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4138         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4139         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4140         and pthread_setresuid_np.
4141         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4142         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4143         pthread_setregid, and pthread_setresgid.
4144
4145 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4146
4147         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4148         ENOMEM when out of memory.
4149
4150 2004-09-10  Roland McGrath  <roland@redhat.com>
4151
4152         [BZ #379]
4153         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4154         code, since we don't try to use the broken CLONE_STOPPED any more.
4155         * pthread_create.c (start_thread): Likewise.
4156
4157 2004-09-15  Richard Henderson  <rth@redhat.com>
4158
4159         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4160
4161 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4162
4163         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4164         (__libc_unwind_longjmp): Delete macro and declare as function.
4165         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4166         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4167         nptl directory.
4168         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4169         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4170         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4171
4172 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4173
4174         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4175         for __USE_XOPEN2K.
4176         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4177         types also for __USE_XOPEN2K.
4178         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4179         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4180         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4181         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4182         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4183         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4184         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4185         [BZ #320]
4186
4187 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4188
4189         * sysdeps/pthread/pthread.h
4190         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4191         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4192         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4193         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4194         [BZ #375]
4195
4196 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4197
4198         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4199         PSEUDO to be used with . prefix.
4200
4201         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4202         Use atomic_increment instead of atomic_exchange_and_add.
4203         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4204         Likewise.
4205         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4206         Likewise.
4207         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4208         Likewise.
4209
4210         * allocatestack.c (allocate_stack): Use atomic_increment_val
4211         instead of atomic_exchange_and_add.
4212         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4213         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4214         Likewise.
4215         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4216         Likewise.
4217
4218         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4219         the initialization function might throw.
4220
4221 2005-09-05  Richard Henderson  <rth@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4224         Move definition inside libpthread, libc, librt check.  Provide
4225         definition for rtld.
4226
4227 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4228
4229         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4230         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4231         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4232         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4233         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4234         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4235         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4236         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4237         * unwind.c: Use it.
4238
4239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4240         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4241         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4242         Likewise.
4243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4244         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4245         this is the last waiter, signal pthread_cond_destroy caller and
4246         avoid using the pthread_cond_t structure after unlock.
4247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4249         Read clock type from the least significant bits of __nwaiters instead
4250         of __clock.
4251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4252         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4253
4254 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4255
4256         [BZ #342]
4257         * Makefile (tests): Add tst-cond20 and tst-cond21.
4258         * tst-cond20.c: New test.
4259         * tst-cond21.c: New test.
4260         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4261         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4262         it unsigned int.
4263         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4264         Likewise.
4265         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4266         (pthread_cond_t): Likewise.
4267         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4268         Likewise.
4269         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4270         Likewise.
4271         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4272         Likewise.
4273         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4274         (cond_nwaiters): New.
4275         (clock_bits): New.
4276         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4277         if there are waiters not signalled yet.
4278         Wait until all already signalled waiters wake up.
4279         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4280         __nwaiters.  If pthread_cond_destroy has been called and this is the
4281         last waiter, signal pthread_cond_destroy caller and avoid using
4282         the pthread_cond_t structure after unlock.
4283         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4284         decrement it when leaving.  If pthread_cond_destroy has been called
4285         and this is the last waiter, signal pthread_cond_destroy caller.
4286         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4287         Likewise.  Read clock type from the least significant bits of
4288         __nwaiters instead of __clock.
4289         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4290         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4291         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4292         clock type just from the last COND_CLOCK_BITS bits of value.
4293         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4294         instead of __clock, just from second bit of condattr's value.
4295
4296 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4299         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4300         != 64.
4301         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4302
4303 2004-08-15  Roland McGrath  <roland@frob.com>
4304
4305         * pthread_atfork.c: Update copyright terms including special exception
4306         for these trivial files, which are statically linked into executables
4307         that use dynamic linking for the significant library code.
4308
4309 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4310
4311         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4312         pthread_rwlock_rdlock.
4313         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4314         Decrease __nr_readers_queued after reacquiring lock.
4315         * sysdeps/pthread/pthread_rwlock_timedrdlock
4316         (pthread_rwlock_timedrdlock): Likewise.
4317         Reported by Bob Cook <bobcook47@hotmail.com>.
4318
4319 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4320
4321         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4322         before pthread_barrier_wait.
4323
4324 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4325
4326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4327         Remove unnecessary exception handling data.
4328
4329 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4330
4331         [BZ #284]
4332         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4333         instead of clockid_t.
4334
4335 2004-07-21  Roland McGrath  <roland@redhat.com>
4336
4337         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4338
4339 2004-07-19  Roland McGrath  <roland@redhat.com>
4340
4341         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4342
4343 2004-07-02  Roland McGrath  <roland@redhat.com>
4344
4345         * configure: Don't exit.
4346
4347 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4348
4349         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4350         (__pthread_cond_timedwait): Check for invalid nanosecond in
4351         timeout value.
4352
4353 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4354
4355         * Makefile: Add rules to build and run tst-fini1.
4356         * tst-fini1.c: New file.
4357         * tst-fini1mod.c: New file.
4358
4359 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4360
4361         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4362         if no cancellation support is needed.
4363         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4364         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4365         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4366         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4367         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4368         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4369         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4370         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4371         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4372
4373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4374         only if not already defined.
4375
4376 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4379         constraint "m" instead of "0" for futex.
4380
4381         * shlib-versions: Add powerpc64-.*-linux.*.
4382
4383 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4386         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4387         for valid tv_nsec.
4388         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4389         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4390         bits.
4391
4392 2004-06-29  Roland McGrath  <roland@redhat.com>
4393
4394         * Banner: NPTL no longer has its own version number.
4395         * Makefile (nptl-version): Variable removed.
4396         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4397         using $(version), the glibc version number.
4398
4399 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4400
4401         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4402         Fix branch offset for a PLT entry.
4403         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4404         Likewise.
4405         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4406         Likewise.
4407         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4408         Likewise.
4409         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4410         Likewise.
4411
4412 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4413
4414         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4415         unconditionally.
4416
4417 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4418
4419         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4420         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4421         instead of tv_sec.
4422         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4423         (pthread_rwlock_timedrdlock): Likewise.
4424
4425 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4428         Set __r7 to val, not mutex.
4429
4430 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4431
4432         * Makefile: Add rules to build tst-rwlock14.
4433         * tst-rwlock14.c: New file.
4434
4435 2004-06-24  Boris Hu  <boris.hu@intel.com>
4436
4437         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4438         check.
4439         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4440
4441 2004-06-19  Andreas Jaeger  <aj@suse.de>
4442
4443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4444         assembler in last patch.
4445
4446 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4447
4448         * sysdeps/pthread/pthread_cond_timedwait.c
4449         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4451         (__pthread_cond_timedwait): Check for invalid nanosecond in
4452         timeout value.
4453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4454         * tst-cond19.c: New file.
4455         * Makefile: Add rules to build and run tst-cond19.
4456
4457 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4458
4459         * tst-context1.c (GUARD_PATTERN): Defined.
4460         (tst_context_t): Define struct containing ucontext_t & guard words.
4461         (ctx): Declare as an array of tst_context_t.
4462         (fct): Verify uc_link & guard words are still valid.
4463         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4464
4465 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4466
4467         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4468         Add __data.__futex field, reshuffle __data.__clock.
4469         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4470         (__pthread_cond_signal): Increment __futex at the same time as
4471         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4472         address of low 32-bits of __wakeup_seq to futex syscall.
4473         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4474         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4475         releasing internal lock to FUTEX_WAIT.
4476         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4477         (__pthread_cond_timedwait): Likewise.
4478         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4479         (FUTEX_CMP_REQUEUE): Define.
4480         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4481         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4482         Pass __futex value from before the unlock and __futex address instead
4483         of address of low 32-bits of __wakeup_seq to futex syscall.
4484         Fallback to FUTEX_WAKE all on any errors.
4485
4486 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4487
4488         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4489         comment typo.
4490         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4491         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4492         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4493         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4494         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4495
4496 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4497
4498         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4499         Add memory clobber to inline assembly.
4500         (__lll_mutex_trylock): Likewise.
4501         (__lll_mutex_cond_trylock): Likewise.
4502
4503 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4504
4505         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4506         Pass val argument as 6th system call argument in %r7.
4507
4508 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4509
4510         * Makefile (tests): Add tst-cond16.
4511         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4512         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4513         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4514         Add __data.__futex field, reshuffle __data.__clock.
4515         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4516         (__pthread_cond_signal): Increment __futex at the same time as
4517         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4518         address of low 32-bits of __wakeup_seq to futex syscall.
4519         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4520         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4521         releasing internal lock to FUTEX_WAIT.
4522         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4523         (__pthread_cond_timedwait): Likewise.
4524         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4525         (FUTEX_CMP_REQUEUE): Define.
4526         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4527         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4528         Pass __futex value from before the unlock and __futex address instead
4529         of address of low 32-bits of __wakeup_seq to futex syscall.
4530         Fallback to FUTEX_WAKE all on any errors.
4531         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4532         Define.
4533         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4534         internally.  Return non-zero if error, zero if success.
4535         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4536         Add __data.__futex field, reshuffle __data.__clock.
4537         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4538         Define.
4539         (lll_futex_requeue): Add val argument, return 1 unconditionally
4540         for the time being.
4541         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4542         Add __data.__futex field, reshuffle __data.__clock.
4543         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4544         Define.
4545         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4546         internally.  Return non-zero if error, zero if success.
4547         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4548         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4549         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4550         Define.
4551         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4552         internally.  Return non-zero if error, zero if success.
4553         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4554         Add __data.__futex field, reshuffle __data.__clock.
4555         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4556         Define.
4557         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4558         internally.  Return non-zero if error, zero if success.
4559         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4560         Add __data.__futex field, reshuffle __data.__clock.
4561         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4562         Add __data.__futex field, reshuffle __data.__clock.
4563         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4564         Increment __futex at the same time as __wakeup_seq or __total_seq.
4565         Pass address of __futex instead of address of low 32-bits of
4566         __wakeup_seq to futex syscall.
4567         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4568         Pass __futex value from before releasing internal lock
4569         to FUTEX_WAIT.
4570         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4571         Likewise.  Avoid unnecessary shadowing of variables.
4572         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4573         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4574         unlock and __futex address instead of address of low 32-bits of
4575         __wakeup_seq to futex_requeue macro, adjust for new return value
4576         meaning.
4577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4578         (__pthread_cond_signal): Increment __futex at the same time as
4579         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4580         address of low 32-bits of __wakeup_seq to futex syscall.
4581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4582         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4583         releasing internal lock to FUTEX_WAIT.
4584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4585         (__pthread_cond_timedwait): Likewise.
4586         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4587         (FUTEX_CMP_REQUEUE): Define.
4588         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4589         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4590         Pass __futex value from before the unlock and __futex address instead
4591         of address of low 32-bits of __wakeup_seq to futex syscall.
4592         Fallback to FUTEX_WAKE all on any errors.
4593
4594 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4595
4596         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4597         Add nop to align the end of critical section.
4598         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4599
4600 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4601
4602         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4603         Add __broadcast_seq field.
4604         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4605         all waiters as woken with woken_seq and bump broadcast counter.
4606         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4607         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4608         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4609         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4610
4611 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4612
4613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4614         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4615         Reported by Kaz Kojima.
4616
4617 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4618
4619         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4620
4621 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4622
4623         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4624         __broadcast_seq with bc_seq after acquiring internal lock instead of
4625         before it.
4626
4627 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4628
4629         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4630         compilation.
4631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4632         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4633         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4634         (pthread_cond_t): Add __data.__broadcast_seq field.
4635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4636         (FRAME_SIZE): Define.
4637         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4638         Comment typo fixes.
4639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4640         Define.
4641         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4642         typo fixes.
4643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4644         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4645         fixes.
4646
4647 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4650         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4651         Add __broadcast_seq field.
4652         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4653         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4654         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4655         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4658         all waiters as woken with woken_seq and bump broadcast counter.
4659         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4661         __broadcast_seq field.
4662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4663         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4664         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4665         * pthread_cond_init.c: Initialize __broadcast_seq field.
4666         * Makefile (tests): Add tst-cond17 and tst-cond18.
4667         Add .NOTPARALLEL goal.
4668         * tst-cond16.c: New file.  From Jakub.
4669         * tst-cond17.c: New file.  From Jakub.
4670         * tst-cond18.c: New file.  From Jakub.
4671
4672 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4673
4674         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4675         unwind info.
4676
4677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4678         Parametrize frame size.  Correct some unwind info.
4679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4680
4681 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4682
4683         * tst-stack3.c: Note testing functionality beyond POSIX.
4684
4685 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4686
4687         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4688         Change conditional from ifdef to if.
4689
4690 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4691
4692         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4693         SYSDEP_CANCEL_ERROR): Define.
4694         (PSEUDO): Use it.
4695
4696 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4697
4698         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4699
4700 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4701
4702         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4703
4704 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4705
4706         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4707         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4708         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4709         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4710
4711 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4712
4713         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4714         thread has all signals blocked.
4715
4716 2004-04-18  Andreas Jaeger  <aj@suse.de>
4717
4718         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4719         (SEM_VALUE_MAX): Add missing brace.
4720
4721 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4722
4723         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4724         in rt subdir.
4725         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4726         * sysdeps/pthread/tst-mqueue8x.c: New test.
4727         * tst-cancel4.c: Update comment about message queues.
4728
4729         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4730         return it_value { 0, 0 }.
4731         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4732         like SIGEV_SIGNAL.
4733         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4734         assertion for SIGEV_NONE.
4735         (thread_attr_compare): Compare all attributes, not just a partial
4736         subset.
4737
4738 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4739
4740         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4741
4742 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4743
4744         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4745         Just use a plain number.
4746         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4747         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4748         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4749         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4750         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4751         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4752         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4753
4754 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4755
4756         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4757         frame info.
4758         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4759
4760 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4761
4762         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4763         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4764         of calling sigwaitinfo.
4765
4766 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4767
4768         * allocatestack.c (allocate_stack): Set reported_guardsize
4769         unconditionally.
4770         * pthread_getattr_np.c (pthread_getattr_np): Use
4771         reported_guardsize instead of guardsize.
4772         * descr.h (struct pthread): Add reported_guardsize field.
4773
4774 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4775
4776         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4777
4778 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4781
4782 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4783
4784         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4785         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4786         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4787         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4788         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4789         Define.
4790         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4791         (_POSIX_MESSAGE_PASSING): Define.
4792         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4793         (_POSIX_MESSAGE_PASSING): Define.
4794         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4795         (_POSIX_MESSAGE_PASSING): Define.
4796
4797 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4798
4799         * tst-context1.c (fct): Check whether correct stack is used.
4800
4801 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4802
4803         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4804         matching constraints for asm mem parameters.
4805
4806         * tst-clock2.c (tf): Don't define unless needed.
4807
4808 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4809
4810         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4811         $(gnulib).
4812
4813 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4814
4815         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4816         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4817         * pthreadP.h: Declare __nptl_deallocate_tsd.
4818         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4819         Adjust caller.
4820
4821         * Makefile (tests): Add tst-tsd5.
4822         * tst-tsd5.c: New file.
4823
4824 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4825
4826         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4827         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4828         is SHLIB_COMPAT check.
4829         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4830         (__pthread_attr_getaffinity_old): Likewise.
4831         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4832         (__pthread_getaffinity_old): Likewise.
4833         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4834         (__pthread_setaffinity_old): Likewise.
4835
4836 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4837
4838         * allocatestack.c (_make_stacks_executable): Call
4839         _dl_make_stack_executable first.
4840
4841 2004-03-24  Roland McGrath  <roland@redhat.com>
4842
4843         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4844         constraint instead of "0".
4845
4846 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4847
4848         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4849         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4850
4851         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4852         code to avoid warning.
4853
4854 2004-03-24  Andreas Jaeger  <aj@suse.de>
4855
4856         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4857         (__pthread_attr_setaffinity_old): Remove const.
4858
4859 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4860
4861         * sysdeps/unix/sysv/linux/smp.h: New file.
4862         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4863         * init.c: Define __is_smp.
4864         (__pthread_initialize_minimal_internal): Call is_smp_system to
4865         initialize __is_smp.
4866         * pthreadP.h: Declare __is_smp.
4867         Define MAX_ADAPTIVE_COUNT is necessary.
4868         * pthread_mutex_init.c: Add comment regarding __spins field.
4869         * pthread_mutex_lock.c: Implement adaptive mutex type.
4870         * pthread_mutex_timedlock.c: Likewise.
4871         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4872         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4873         Add __spins field.
4874         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4875         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4876         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4877         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4878         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4879         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4882         lll_mutex_cond_trylock.
4883         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4884         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4885         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4886         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4887         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4888         Define BUSY_WAIT_NOP.
4889         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4890         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4891
4892         * tst-mutex5.c: Add support for testing adaptive mutexes.
4893         * tst-mutex7.c: Likewise.
4894         * tst-mutex5a.c: New file.
4895         * tst-mutex7a.c: New file.
4896         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4897
4898         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4899         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4900         vgettimeofday call might destroy the content.
4901
4902         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4903         @pause in the loop.
4904
4905         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4906         No need to restrict type of ret.  Make it int.  Add comment.
4907
4908         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4909         Remove unnecessary setne instruction.
4910
4911 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4912
4913         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4914         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4915         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4916         If realloc fails, break out of the loop.
4917
4918 2004-03-20  Andreas Jaeger  <aj@suse.de>
4919
4920         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4921         (__pthread_setaffinity_old): Fix interface.
4922         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4923         (__pthread_getaffinity_old): Likewise.
4924
4925         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4926         (__pthread_setaffinity_new): Remove duplicate declaration.
4927
4928 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4929
4930         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4931         the return value to a safe register.
4932         (CDISABLE): Set the function argument correctly.
4933
4934 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4935
4936         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4937         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4938         Rewrite so that only one locked memory operation per round is needed.
4939         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4940         (pthread_barrier_wait): After wakeup, release lock only when the
4941         last thread stopped using the barrier object.
4942         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4943         (__pthread_cond_wait): Don't store mutex address if the current
4944         value is ~0l.  Add correct cleanup support and unwind info.
4945         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4946         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4947         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4948         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4949         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4950         Add correct cleanup support and unwind info.
4951         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4952         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4953         information for syscall wrappers.
4954
4955 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4956
4957         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4958         cpusetsize field, remove next.
4959         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4960         parameter for size of the CPU set.
4961         (pthread_setaffinity_np): Likewise.
4962         (pthread_attr_getaffinity_np): Likewise.
4963         (pthread_attr_setaffinity_np): Likewise.
4964         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4965         interface change, keep compatibility code.
4966         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4967         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4968         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4969         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4970         __pthread_getaffinity_np.
4971         * Versions: Add version for changed interfaces.
4972         * tst-attr3.c: Adjust test for interface change.
4973         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4974         increasing buffer sizes.
4975         * pthread_attr_destroy.c: Remove unused list handling.
4976         * pthread_attr_init.c: Likewise.
4977
4978 2004-03-17  Roland McGrath  <roland@redhat.com>
4979
4980         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4981         first argument to clock_getres so we ever enable kernel timers.
4982
4983 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4984
4985         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4986
4987 2004-03-12  Richard Henderson  <rth@redhat.com>
4988
4989         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4990         oldvalue from CENABLE to CDISABLE.
4991
4992 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4993
4994         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4995         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4996         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4997         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4998
4999 2004-03-11  Richard Henderson  <rth@redhat.com>
5000
5001         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5002         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5003         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5004
5005 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5006
5007         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5008         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5009         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5010
5011 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5012
5013         * forward.c (__pthread_cond_broadcast_2_0,
5014         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5015         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5016         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5017
5018 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5019
5020         * sysdeps/sh/tcb-offsets.sym: Add PID.
5021         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5022         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5023
5024 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5025
5026         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5027         include <sysdep-cancel.h>, vfork is no cancellation point.
5028         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5030         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5031
5032 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5033
5034         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5035         libc_hidden_def.
5036         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5037         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5038         Likewise.
5039         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5040         Likewise.
5041         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5042         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5043         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5044         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5045         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5046
5047         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5048         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5049         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5050         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5051         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5052         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5053
5054         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5055         a local register for saving old PID.  Negate PID in parent upon exit.
5056
5057         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5058         tcb-offsets.h.
5059         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5060         before syscall, set to the old value in the parent afterwards.
5061         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5062         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5063         tcb-offsets.h.
5064         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5065         before syscall, set to the old value in the parent afterwards.
5066         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5067         * sysdeps/s390/tcb-offsets.sym: Add PID.
5068
5069         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5070         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5071         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5072         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5073         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5074         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5075
5076 2004-03-10  Andreas Schwab  <schwab@suse.de>
5077
5078         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5079         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5080         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5081
5082 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5083
5084         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5085         * tst-cancel21.c (do_one_test): Likewise.
5086         Reported by Gordon Jin <gordon.jin@intel.com>.
5087
5088 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5089
5090         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5091         if non-zero and set to INT_MIN if zero.
5092         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5093         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5094         (SAVE_PID, RESTORE_PID): Define.
5095         (__vfork): Use it.
5096         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5097         Use relative path to avoid including NPTL i386/vfork.S.
5098         (SAVE_PID, RESTORE_PID): Define.
5099         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5100         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5101         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5102         tst-vfork2x.
5103         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5104         * tst-vfork1.c: New test.
5105         * tst-vfork2.c: New test.
5106         * tst-vfork1x.c: New test.
5107         * tst-vfork2x.c: New test.
5108
5109 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5110
5111         * sysdeps/i386/tcb-offsets.sym: Add PID.
5112         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5113         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5114         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5115
5116 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5117
5118         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5119
5120 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5121
5122         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5123         _rtld_global_ro.
5124
5125 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5126
5127         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5128         _rtld_global_ro.
5129
5130         * tst-once4.c: Remove unnecessary macro definition.
5131
5132         * tst-mutex7.c (do_test): Limit thread stack size.
5133         * tst-once2.c (do_test): Likewise.
5134         * tst-tls3.c (do_test): Likewise.
5135         * tst-tls1.c (do_test): Likewise.
5136         * tst-signal3.c (do_test): Likewise.
5137         * tst-kill6.c (do_test): Likewise.
5138         * tst-key4.c (do_test): Likewise.
5139         * tst-join4.c (do_test): Likewise.
5140         * tst-fork1.c (do_test): Likewise.
5141         * tst-context1.c (do_test): Likewise.
5142         * tst-cond2.c (do_test): Likewise.
5143         * tst-cond10.c (do_test): Likewise.
5144         * tst-clock2.c (do_test): Likewise.
5145         * tst-cancel10.c (do_test): Likewise.
5146         * tst-basic2.c (do_test): Likewise.
5147         * tst-barrier4.c (do_test): Likewise.
5148
5149 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5152
5153 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5154
5155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5156         (__pthread_cond_timedwait): Optimize wakeup test.
5157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5158         (__pthread_cond_wait): Likewise.
5159         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5160         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5161         Likewise.
5162
5163 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5164
5165         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5166         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5167         the atomic instruction needed.
5168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5169         (__lll_mutex_lock_wait): Likewise.
5170
5171 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5172
5173         * Makefile (tests): Add tst-cond14 and tst-cond15.
5174         * tst-cond14.c: New file.
5175         * tst-cond15.c: New file.
5176
5177 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5178
5179         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5180         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5181         needs to be implemented differently to be useful.
5182
5183 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5184
5185         * pthread_attr_setschedparam.c: Don't test priority against limits
5186         here.  Set ATTR_FLAG_SCHED_SET flag.
5187         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5188         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5189         from parent thread to child.  If attribute is used and scheduling
5190         parameters are not inherited, copy parameters from attribute or
5191         compute them.  Check priority value.
5192         * pthread_getschedparam.c: If the parameters aren't known yet get
5193         them from the kernel.
5194         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5195         ATTR_FLAG_POLICY_SET flag for thread.
5196         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5197         and ATTR_FLAG_POLICY_SET.
5198
5199         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5200
5201         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5202         fail if stack address hasn't been set.  Just return 0.
5203
5204 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5205
5206         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5207         libpthread for the files in this list.
5208         (CFLAGS-tst-unload): Removed.
5209         * tst-unload.c (do_test): Don't use complete path for
5210         LIBPHREAD_SO.
5211
5212         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5213         tst-_res1mod2.
5214
5215 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5216
5217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5218         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5219         operation per round is needed.
5220         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5221         (__lll_mutex_lock_wait): Likewise.
5222
5223 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * tst-cancel9.c (cleanup): Don't print to stderr.
5226
5227 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5228
5229         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5230
5231 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5232
5233         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5234         (__syscall_error_handler2): Call CDISABLE.
5235         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5236         (__syscall_error_handler2): Call CDISABLE.
5237
5238         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5239         Release lock before the loop, don't reacquire it.
5240
5241         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5242
5243 2004-02-19  Andreas Schwab  <schwab@suse.de>
5244
5245         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5246         Fix last change.
5247
5248 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5249
5250         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5251         (pthread_barrier_wait): After wakeup, release lock only when the
5252         last thread stopped using the barrier object.
5253         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5254         (pthread_barrier_wait): Likewise.
5255         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5256         Likewise.
5257         * Makefile (tests): Add tst-barrier4.
5258         * tst-barrier4.c: New file.
5259
5260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5261         (__pthread_cond_timedwait): Perform timeout test while holding
5262         internal lock to prevent wakeup race.
5263         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5264         * sysdeps/pthread/pthread_cond_timedwait.c
5265         (__pthread_cond_timedwait): Likewise.
5266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5267         (__pthread_cond_timedwait): Likewise.
5268
5269 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5270
5271         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5272         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5273         * Makefile (tests): Add tst-rwlock13.
5274         * tst-rwlock13.c: New test.
5275
5276 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5277
5278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5279         (__condvar_tw_cleanup): Little optimization.
5280         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5281
5282 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5283
5284         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5285         libpthread as "lib" parameter to SHLIB_COMPAT.
5286         (__novmx_siglongjmp): Fix typo in function name.
5287         (__novmx_longjmp): Fix typo in function name.
5288
5289 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5290
5291         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5292         __builtin_expect.
5293
5294         * sysdeps/generic/pt-longjmp.c: Moved to...
5295         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5296
5297 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5298
5299         * Makefile (libpthread-routines): Add pt-cleanup.
5300         * pt-longjmp.c: Removed.
5301         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5302         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5303         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5304         Version longjmp, siglongjmp for GLIBC_2.3.4.
5305         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5306
5307 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5308
5309         * sysdeps/pthread/pthread_cond_timedwait.c
5310         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5311         Reuse code.  Add __builtin_expects.
5312
5313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5314         (__pthread_cond_timedwait): Get internal lock in case timeout has
5315         passed before the futex syscall.
5316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5317
5318 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5319
5320         * allocatestack.c: Pretty printing.
5321
5322         * sysdeps/pthread/createthread.c (create_thread): Don't add
5323         CLONE_DETACHED bit if it is not necessary.
5324
5325 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5326
5327         * pthread_getattr_np.c: Include ldsodefs.h.
5328
5329 2004-01-16  Richard Henderson  <rth@redhat.com>
5330
5331         * allocatestack.c: Don't declare __libc_stack_end.
5332         * init.c (__pthread_initialize_minimal_internal): Likewise.
5333         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5334
5335 2004-01-15  Richard Henderson  <rth@redhat.com>
5336
5337         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5338         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5339         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5340         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5341         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5342         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5343         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5344         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5345
5346 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5347
5348         * init.c (pthread_functions): Make array const.
5349
5350 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5351
5352         * allocatestack.c (__make_stacks_executable): Change interface.
5353         Check parameters.  Pass parameter on to libc counterpart.
5354         * pthreadP.h: Change declaration.
5355
5356 2004-01-13  Richard Henderson  <rth@redhat.com>
5357
5358         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5359         prototype form.
5360         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5361         Likewise.
5362
5363         * sysdeps/alpha/Makefile: New file.
5364         * sysdeps/alpha/tcb-offsets.sym: New file.
5365         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5366         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5367
5368         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5369         on powerpc version.
5370
5371 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5372
5373         * Makefile (tests): Add tst-backtrace1.
5374         * tst-backtrace1.c: New test.
5375
5376 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5377
5378         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5379         register as second parameter to the REGISTER macro.
5380         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5381         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5382         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5383         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5384         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5385         of thread register as second parameter to REGISTER macro in 64 case.
5386
5387 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5388
5389         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5390         (CFLAGS-getpid.o): Defined.
5391         (CFLAGS-getpid.os): Defined.
5392
5393 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5396         returned for main thread does not overlap with any other VMA.
5397         Patch by Jakub Jelinek.
5398
5399 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5400
5401         * tst-raise1.c: Include stdio.h.
5402
5403 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5404
5405         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5406         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5407         If pid is 0, set it to selftid.
5408         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5409         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5410         != 0, return self->tid without doing a syscall.
5411         * descr.h (struct pthread): Move pid field after tid.
5412
5413         * Makefile (tests): Add tst-raise1.
5414         * tst-raise1.c: New file.
5415
5416 2003-12-23  Roland McGrath  <roland@redhat.com>
5417
5418         * tst-oddstacklimit.c: New file.
5419         * Makefile (tests): Add it.
5420         (tst-oddstacklimit-ENV): New variable.
5421
5422         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5423         value up to page size for __default_stacksize.
5424
5425 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5426
5427         * Makefile (tests): Add tst-eintr5.
5428         * tst-eintr5.c: New file.
5429
5430         * eintr.c (eintr_source): Prevent sending signal to self.
5431
5432         * tst-eintr2.c (tf1): Improve error message.
5433
5434 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5435
5436         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5437         * sysdeps/unix/sysv/linux/getpid.c: New file.
5438         * pthread_cancel.c: Add comment explaining use of PID field.
5439         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5440         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5441         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5442         temporarily to signal the field must not be relied on and updated
5443         by getpid().
5444         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5445         temporarily negative.
5446         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5447
5448 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5449
5450         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5451         (eintr_source): If ARG != NULL, use pthread_kill.
5452         * tst-eintr1.c: Adjust for this change.
5453         * tst-eintr2.c: Likewise.
5454         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5455         * tst-eintr3.c: New file.
5456         * tst-eintr4.c: New file.
5457
5458 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5459
5460         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5461         if CANCELSTATE_BITMASK is set.
5462         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5463         Likewise.
5464
5465         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5466         (tests-reverse): Add tst-cancel23.
5467         * tst-cancel22.c: New test.
5468         * tst-cancel23.c: New test.
5469
5470 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5471
5472         * tst-eintr1.c: Better error messages.
5473
5474         * Makefile (tests): Add tst-eintr2.
5475         * tst-eintr2.c: New file.
5476
5477 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5478
5479         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5480         (CFLAGS-tst-cancelx21.c): Set.
5481         * tst-cancel21.c: New test.
5482         * tst-cancelx21.c: New test.
5483
5484         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5485         comparison operand.
5486         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5487         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5488         * pt-longjmp.c: Include jmpbuf-unwind.h.
5489         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5490         _JMPBUF_UNWINDS.  Adjust compared pointers.
5491         * init.c (__pthread_initialize_minimal_internal): Initialize
5492         pd->stackblock_size.
5493         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5494         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5495         * sysdeps/i386/jmpbuf-unwind.h: New file.
5496         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5497         * sysdeps/s390/jmpbuf-unwind.h: New file.
5498         * sysdeps/sh/jmpbuf-unwind.h: New file.
5499         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5500         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5501         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5502         (_JMPBUF_CFA_UNWINDS): Remove.
5503         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5504
5505 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5506
5507         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5508         (CFLAGS-tst-cancelx20.c): Set.
5509         * tst-cancel20.c: New test.
5510         * tst-cancelx20.c: New test.
5511
5512 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5513
5514         * init.c (__pthread_initialize_minimal_internal): Don't treat
5515         architectures with separate register stack special here when
5516         computing default stack size.
5517
5518 2003-12-17  Roland McGrath  <roland@redhat.com>
5519
5520         * Makefile (tst-cancelx7-ARGS): New variable.
5521         Reportd by Greg Schafer <gschafer@zip.com.au>.
5522
5523 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5524
5525         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5526         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5527         (tst-stack3-ENV): Set.
5528         ($(objpfx)tst-stack3-mem): New.
5529         * tst-stack3.c: New test.
5530
5531 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5532
5533         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5534         Add unwind directives.  Drop unused .regstk directive.
5535         (_fini_EPILOG_BEGINS): Add unwind directives.
5536
5537 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5540         Assume parameter is a pointer.
5541         (lll_futex_wake): Likewise.
5542         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5543         Likewise.
5544         (lll_futex_wake): Likewise.
5545         Reported by Boris Hu.
5546         * sysdeps/unix/sysv/linux/unregister-atfork.c
5547         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5548
5549         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5550
5551 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5552
5553         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5554         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5555         __rtld_lock_initialize for ld.so lock.
5556         Patch in part by Adam Li <adam.li@intel.com>.
5557
5558 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5559
5560         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5561         in $(gnulib).  Also, remove stale comment.
5562
5563 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5564
5565         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5566         advantage of new syscall stub and optimize accordingly.
5567
5568         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5569         from SYS_futex, to match expectations of
5570         sysdep.h:DO_INLINE_SYSCALL.
5571         (lll_futex_clobbers): Remove.
5572         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5573         (lll_futex_wake): Likewise.
5574         (lll_futex_requeue): Likewise.
5575         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5576         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5577         Jelinek).
5578         (__lll_mutex_lock): Likewise.
5579         (__lll_mutex_cond_lock): Likewise.
5580         (__lll_mutex_timed_lock): Likewise.
5581         (__lll_mutex_unlock): Likewise.
5582         (__lll_mutex_unlock_force): Likewise.
5583
5584         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5585         comes before the include of <sysdep.h>.
5586         (THREAD_SELF_SYSINFO): New macro.
5587         (THREAD_SYSINFO): Likewise.
5588         (INIT_SYSINFO): New macro.
5589         (TLS_INIT_TP): Call INIT_SYSINFO.
5590
5591         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5592
5593         * sysdeps/pthread/createthread.c (create_thread): Use
5594         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5595         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5596         THREAD_SELF_SYSINFO instead of open code.
5597         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5598         (THREAD_SYSINFO): Likewise.
5599
5600         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5601
5602         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5603
5604 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5605
5606         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5607         instead of .init.  Patch by David Mosberger.
5608
5609 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5610
5611         * sysdeps/pthread/configure.in: Remove broken declaration in C
5612         cleanup handling check.
5613
5614 2003-11-30  Andreas Jaeger  <aj@suse.de>
5615
5616         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5617         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5618         Likewise.
5619
5620 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5621
5622         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5623         * pthread_attr_destroy.c: Include shlib-compat.h.
5624         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5625         is set in iattr->flags.
5626         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5627
5628 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * Makefile (distribute): Add tst-cleanup4aux.c.
5631
5632         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5633         include.
5634
5635 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5636
5637         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5638         pthread_cond_signal.
5639
5640         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5641         store mutex address if the current value is ~0l.
5642         * sysdeps/pthread/pthread_cond_timedwait.c
5643         (__pthread_cond_timedwait): Likewise.
5644         * sysdeps/pthread/pthread_cond_broadcast.c
5645         (__pthread_cond_broadcast): Don't use requeue for pshared
5646         condvars.
5647
5648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5649         (__pthread_cond_wait): Don't store mutex address if the current
5650         value is ~0l.
5651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5652         (__pthread_cond_timedwait): Likewise.
5653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5654         (__pthread_cond_broadcast): Don't use requeue for pshared
5655         condvars.
5656
5657         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5658         element with ~0l for pshared condvars, with NULL otherwise.
5659
5660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5661         (__pthread_cond_wait): Don't store mutex address if the current
5662         value is ~0l.
5663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5664         (__pthread_cond_timedwait): Likewise.
5665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5666         (__pthread_cond_broadcast): Don't use requeue for pshared
5667         condvars.
5668
5669         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5670         * tst-cond12.c: New file.
5671         * tst-cond13.c: New file.
5672
5673 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * sysdeps/pthread/configure.in: Make missing forced unwind support
5676         fatal.
5677
5678 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5679
5680         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5681
5682 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5683
5684         * Makefile: Add magic to clean up correctly.
5685
5686 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5687
5688         * unwind.c (FRAME_LEFT): Define.
5689         (unwind_stop): Handle old style cleanups here.
5690         (__pthread_unwind): Handle old style cleanups only if
5691         !HAVE_FORCED_UNWIND.
5692         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5693         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5694         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5695         ($(objpfx)tst-cleanupx4): Likewise.
5696         * tst-cleanup4.c: New test.
5697         * tst-cleanup4aux.c: New.
5698         * tst-cleanupx4.c: New test.
5699
5700 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5701
5702         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5703         lll_mutex_*lock macros to skip atomic operations on some archs.
5704
5705 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5706
5707         * sysdeps/pthread/tst-timer.c (main): Initialize
5708         sigev2.sigev_value as well.
5709
5710 2003-10-15  Roland McGrath  <roland@redhat.com>
5711
5712         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5713         is missing.
5714         * sysdeps/pthread/configure: Regenerated.
5715
5716 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5717
5718         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5719         locking macros.  No distinction between normal and mutex locking
5720         anymore.
5721         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5722         Merge bits from lowlevelmutex.S we still need.
5723         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5724         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5725         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5726         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5727         new mutex implementation.
5728         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5729         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5730         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5731         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5736         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5737         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5738         symbol for entry point to avoid cancellation.
5739
5740 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5741
5742         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5743         changes.
5744         (SAVE_OLDTYPE_0): Fix a typo.
5745
5746 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5747
5748         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5749         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5750
5751 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5752
5753         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5754         correct offset.
5755
5756 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * Makefile (tests): Add tst-cancel19.
5759         * tst-cancel19.c: New test.
5760
5761 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5762
5763         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5764         restoring of the old cancellation type.
5765
5766 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5767
5768         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5769
5770 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5771
5772         * sysdeps/pthread/malloc-machine.h: New file
5773
5774 2003-09-24  Roland McGrath  <roland@redhat.com>
5775
5776         * allocatestack.c (__make_stacks_executable): Don't ignore return
5777         value from _dl_make_stack_executable.
5778
5779 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5780
5781         * allocatestack.c (__make_stacks_executable): Also change
5782         permission of the currently unused stacks.
5783
5784         * allocatestack.c (change_stack_perm): Split out from
5785         __make_stacks_executable.
5786         (allocate_stack): If the required permission changed between the time
5787         we started preparing the stack and queueing it, change the permission.
5788         (__make_stacks_executable): Call change_stack_perm.
5789
5790         * Makefile: Build tst-execstack-mod locally.
5791         * tst-execstack-mod.c: New file.
5792
5793 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5794
5795         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5796
5797 2003-09-23  Roland McGrath  <roland@redhat.com>
5798
5799         * tst-execstack.c: New file.
5800         * Makefile (tests): Add it.
5801         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5802         (LDFLAGS-tst-execstack): New variable.
5803
5804         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5805         whether to use PROT_EXEC for stack mmap.
5806         (__make_stacks_executable): New function.
5807         * pthreadP.h: Declare it.
5808         * init.c (__pthread_initialize_minimal_internal): Set
5809         GL(dl_make_stack_executable_hook) to that.
5810
5811 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5812
5813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5814         recommendation from AMD re avoidance of lock prefix.
5815
5816 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5817
5818         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5819         lll_futex_timed_wait instead of lll_futex_wait.
5820         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5821         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5822         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5823         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5824         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5825         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5826         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5827         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5828         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5829         Completely revamp the locking macros.  No distinction between
5830         normal and mutex locking anymore.
5831         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5832         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5833         __lll_lock_timedwait): Fix prototypes.
5834         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5835         __lll_lock_timedwait): Likewise.
5836         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5837         macros, add __builtin_expect.
5838         (lll_mutex_timedlock): Likewise.  Fix return value.
5839         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5840         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5841         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5842         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5843         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5844         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5845         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5846         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5847
5848 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5849
5850         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5851         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5852         operation if possible.
5853
5854         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5855         like jumping over the lock prefix.
5856
5857 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5858
5859         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5860         locking macros.  No distinction between normal and mutex locking
5861         anymore.
5862         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5863         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5864         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5865         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5866         locking.  Merge bits from lowlevelmutex.S we still need.
5867         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5868         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5870         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5871         * Makefile (routines): Remove libc-lowlevelmutex.
5872         (libpthread-rountines): Remove lowlevelmutex.
5873         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5874         for new mutex implementation.
5875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5880         Likewise.
5881         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5882         Likewise.
5883         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5885         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5890         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5891         Likewise.
5892         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5893         Likewise.
5894         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5895         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5897         Don't use requeue.
5898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5899         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5900
5901 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5902
5903         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5904         in parameters of asm with output parameters.
5905
5906         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5907         type of DECR parameter to int.
5908         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5909
5910 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5911
5912         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5913         guardsize for each thread.
5914
5915 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5916
5917         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5918         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5919         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5920
5921         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5922         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5923         NULL.
5924         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5925         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5926         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5927         (pthread_getaffinity_np): Add hidden_def.
5928
5929         * Makefile (tests): Add tst-attr3.
5930         * tst-attr3.c: New test.
5931
5932         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5933
5934 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5935
5936         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5937         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5938
5939 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5940
5941         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5942         * tst-align.c: Include tst-stack-align.h.
5943         (tf, do_test): Use TEST_STACK_ALIGN macro.
5944
5945 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5946
5947         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5948         variable.
5949
5950 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5951
5952         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5953         stack-related values for the initial thread.
5954
5955 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5956
5957         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5958
5959 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5960
5961         * pthread_mutex_lock.c: Minor code rearrangements.
5962
5963 2003-09-05  Roland McGrath  <roland@redhat.com>
5964
5965         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5966         Instead, include ../nptl_db/db_info.c to do its magic.
5967         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5968         (__pthread_pthread_key_2ndlevel_size): Likewise.
5969         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5970         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5971         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5972         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5973         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5974         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5975         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5976         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5977         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5978         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5979         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5980         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5981         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5982         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5983         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5984         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5985         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5986
5987 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5988
5989         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5990         of pthread_t to be compatible with LT.
5991         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5992         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5994         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5995         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5996         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5997         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5998
5999 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6000
6001         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6002
6003 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6004
6005         * unwind-forcedunwind.c: Move to...
6006         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6007         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6008         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6009         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6010         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6011         * unwind.c: Include jmpbuf-unwind.h.
6012         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6013
6014 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6015
6016         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6017         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6018         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6019         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6020         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6021         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6022         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6023         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6024         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6025         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6026         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6027         function.
6028         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6029         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6030         * Makefile (tests): Add tst-stack2.
6031         * tst-stack2.c: New test.
6032         * tst-stack1.c: Include limits.h and sys/param.h.
6033         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6034
6035         * pthread_condattr_setpshared.c: Include errno.h.
6036         (pthread_condattr_setpshared): Return EINVAL if pshared
6037         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6038
6039         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6040         defined symbol for entry point to avoid cancellation.
6041         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6042         Likewise.
6043         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6044         Likewise.
6045         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6046         Likewise.
6047         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6048         Likewise.
6049         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6050         Likewise.
6051         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6052         __close_nocancel, __read_nocancel, __write_nocancel,
6053         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6054         libpthread.so or librt.so, define to corresponding function
6055         without _nocancel suffix.
6056         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6057         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6058         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6059
6060         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6061
6062 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6063
6064         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6065         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6066
6067         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6068         in subsections has a symbol associated with it.
6069
6070         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6071         defined symbol for entry point to avoid cancellation.
6072         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6073
6074 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6075
6076         * Makefile (tests): Add tst-tls5.
6077         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6078         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6079         ($(objpfx)tst-tls5): New.
6080         ($(objpfx)tst-tls6.out): Likewise.
6081         (tests): Depend on $(objpfx)tst-tls6.out.
6082         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6083         (do_test): Check pthread_self () return value alignment.
6084         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6085         (tf): Check pthread_self () return value alignment.
6086         * tst-tls5.c: New test.
6087         * tst-tls5.h: New.
6088         * tst-tls5mod.c: New.
6089         * tst-tls5moda.c: New.
6090         * tst-tls5modb.c: New.
6091         * tst-tls5modc.c: New.
6092         * tst-tls5modd.c: New.
6093         * tst-tls5mode.c: New.
6094         * tst-tls5modf.c: New.
6095         * tst-tls6.sh: New test.
6096
6097         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6098         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6099         * init.c (pthread_functions): Initialize them.
6100         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6101         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6102         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6103         pthread_cond_timedwait@@GLIBC_2.3.2.
6104
6105 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6106
6107         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6108         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6109         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6110         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6111         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6112         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6113
6114         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6115
6116         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6117         _POSIX_THREAD_PRIORITY_SCHEDULING.
6118         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6119
6120 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6121
6122         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6123         nested function, use static inline function from libio.h.
6124         Code by Richard Henderson.
6125
6126         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6127         weak.
6128
6129 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6130
6131         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6132         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6133         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6134         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6135         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6136         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6137         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6138         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6139         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6140         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6141         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6142         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6143         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6144         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6145         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6146         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6147         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6148         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6149         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6150         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6151         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6152         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6153         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6154         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6155         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6156         * sysdeps/sparc/tls.h: New file.
6157         * sysdeps/sparc/tcb-offsets.sym: New file.
6158         * sysdeps/sparc/Makefile: New file.
6159         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6160         * init.c [__sparc__] (__NR_set_tid_address): Define.
6161
6162 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6163
6164         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6165         _IO_release_lock): Define.
6166
6167 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6168
6169         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6170         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6171
6172 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6173
6174         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6175         (__pthread_cleanup_class): Add missing return types of member
6176         functions.
6177
6178 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6179
6180         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6181         (lll_mutex_unlock_force): Add memory barrier between store and futex
6182         syscall.
6183
6184 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6185
6186         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6187         tempmsg in first loop.
6188
6189 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6190
6191         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6192         _POSIX_THREAD_PRIORITY_SCHEDULING.
6193         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6194
6195 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6196
6197         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6198         (__rtld_lock_default_lock_recursive,
6199         __rtld_lock_default_unlock_recursive): Define.
6200         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6201         __rtld_lock_unlock_recursive): Define using
6202         GL(_dl_rtld_*lock_recursive).
6203         * init.c (__pthread_initialize_minimal_internal): Initialize
6204         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6205         Lock GL(_dl_load_lock) the same number of times as
6206         GL(_dl_load_lock) using non-mt implementation was nested.
6207
6208         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6209         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6210
6211 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6212
6213         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6214         PIPE_BUF.
6215
6216 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6217
6218         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6219
6220 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6221
6222         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6223         to first syscall error check.  Move syscall error check for tkill
6224         into __ASSUME_CLONE_STOPPED #ifdef.
6225
6226 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6227
6228         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6229         is not defined, do explicit synchronization.
6230         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6231         is not defined also unlock pd->lock for non-debugging case in case
6232         it is necessary.
6233         * pthread_create.c (start_thread): Always get and release pd->lock
6234         if __ASSUME_CLONE_STOPPED is not defined.
6235         (start_thread_debug): Removed.  Adjust users.
6236         * allocatestack.c (allocate_stack): Always initialize lock if
6237         __ASSUME_CLONE_STOPPED is not defined.
6238         * Makefile (tests): Add tst-sched1.
6239         * tst-sched1.c: New file.
6240
6241         * sysdeps/pthread/createthread.c (do_clone): Only use
6242         sched_setschduler and pass correct parameters.
6243
6244 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6245
6246         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6247         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6248         PTHREAD_STACK_MIN in comments.
6249
6250 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6251
6252         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6253         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6254         argument.
6255         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6256         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6257         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6258         (__pthread_cleanup_upto): Fix prototype.
6259         (_longjmp_unwind): Adjust caller.
6260         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6261         Change second argument to const struct pointer.
6262         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6263         * tst-sem9.c (main): Likewise.
6264         * unwind.c: Include string.h for strlen prototype.
6265
6266 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6267
6268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6269         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6270         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6271         Define HAVE_CMOV.
6272         Patch by Nicholas Miell <nmiell@attbi.com>.
6273
6274 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6275
6276         * init.c (__pthread_initialize_minimal_internal): Initialize
6277         GL(dl_init_static_tls).
6278         * pthreadP.h (__pthread_init_static_tls): New prototype.
6279         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6280         New functions.
6281         * Makefile (tests): Add tst-tls4.
6282         (modules-names): Add tst-tls4moda and tst-tls4modb.
6283         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6284         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6285         tst-tls4modb.so.
6286         * tst-tls4.c: New file.
6287         * tst-tls4moda.c: New file.
6288         * tst-tls4modb.c: New file.
6289
6290 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6291
6292         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6293         before __timer_dealloc.
6294         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6295         Don't call list_unlink.
6296
6297 2003-07-29  Roland McGrath  <roland@redhat.com>
6298
6299         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6300
6301 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6304         Don't reuse struct aiocb A if it failed.
6305         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6306         not just one byte, as that does not block.
6307
6308 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6309
6310         * sysdeps/pthread/unwind-resume.c: New file.
6311         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6312         unwind-resume in csu subdir.
6313         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6314         exceptions.
6315         (librt-sysdep_routines, librt-shared-only-routines): Add
6316         rt-unwind-resume.
6317         * sysdeps/pthread/rt-unwind-resume.c: New file.
6318         * unwind-forcedunwind.c: New file.
6319         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6320         (libpthread-shared-only-routines): Likewise.
6321         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6322         * pthreadP.h (pthread_cancel_init): New prototype.
6323         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6324
6325         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6326         attr argument const struct pthread_attr *.
6327
6328         * res.c (__res_state): Return __resp.
6329         * descr.h: Include resolv.h.
6330         (struct pthread): Add res field.
6331         * pthread_create.c: Include resolv.h.
6332         (start_thread): Initialize __resp.
6333         * Makefile (tests): Add tst-_res1.
6334         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6335         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6336         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6337         libpthread.
6338         * tst-_res1.c: New file.
6339         * tst-_res1mod1.c: New file.
6340         * tst-_res1mod2.c: New file.
6341
6342 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6343
6344         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6345
6346         * Makefile: Define various *-no-z-defs variables for test DSOs
6347         which has undefined symbols.
6348
6349 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6350
6351         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6352         Retry if the stwcx fails to store once_control.
6353
6354 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6355
6356         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6357         pthread_attr_setaffinity.
6358         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6359         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6360         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6361         * pthread_attr_destroy.c: Free cpuset element if allocated.
6362         * pthread_create.c: Pass iattr as additional parameter to
6363         create_thread.
6364         * sysdeps/pthread/createthread.c: If attribute is provided and
6365         a new thread is created with affinity set or scheduling parameters,
6366         start thread with CLONE_STOPPED.
6367         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6368         pthread_attr_setaffinity.
6369         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6370         cpuset element.
6371
6372 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6375
6376 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6377
6378         * sysdeps/pthread/configure.in: Require CFI directives also for
6379         ppc and s390.
6380
6381 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6382
6383         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6384         Add cfi directives.
6385
6386 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6387
6388         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6389         CLEANUP_JMP_BUF.
6390         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6391         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6392         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6394         not self pointer in __writer.  Compare with TID to determine
6395         deadlocks.
6396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6397         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6398         Likewise.
6399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6400         Likewise.
6401         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6402         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6403         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6404         macros also when compiling librt.
6405
6406 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6407
6408         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6409         -fasynchronous-unwind-tables.
6410         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6411         (PSEUDO): Add cfi directives.
6412         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6413         Likewise.
6414         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6415         Likewise.
6416
6417 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6418
6419         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6420         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6421         * unwind.c (__pthread_unwind_next): Add hidden_def.
6422         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6423         Likewise.
6424         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6425         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6426         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6427         Likewise.
6428         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6429         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6430         Likewise.
6431         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6432         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6433         __pthread_unregister_cancel and __pthread_unwind_next.
6434
6435 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6436
6437         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6438         different symbol for the cancellation syscall wrapper and
6439         non-cancellation syscall wrapper.
6440         (PSEUDO_END): Define.
6441
6442 2003-07-05  Richard Henderson  <rth@redhat.com>
6443
6444         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6445         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6446         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6447         return actual return value from the syscall, not 0.
6448
6449 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6450
6451         * descr.h (struct pthread): Add pid field.
6452         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6453         (__reclaim_stacks): Likewise.
6454         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6455         also check for PID of the signal source.
6456         (__pthread_initialize_minimal_internal): Also initialize pid field
6457         of initial thread's descriptor.
6458         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6459         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6460         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6461         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6462         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6463
6464 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6465
6466         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6467         Fix use of parameter.
6468         (__libc_cleanup_pop): Likewise.
6469
6470 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6471
6472         * init.c (sigcancel_handler): Change parameters to match handler
6473         for SA_SIGACTION.  Check signal number and code to recognize
6474         invalid invocations.
6475
6476 2003-07-03  Roland McGrath  <roland@redhat.com>
6477
6478         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6479         Apply sizeof (struct pthread) bias to r13 value.
6480
6481 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6482
6483         * sysdeps/pthread/configure.in: Require CFI directives.
6484
6485         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6486         definition.
6487         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6488         libpthread compilation.
6489         * unwind.c (__pthread_unwind): Add hidden_def.
6490         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6491
6492 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6493
6494         * libc-cancellation.c (__libc_cleanup_routine): Define.
6495         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6496         (__pthread_cleanup_pop): Define.
6497
6498 2003-07-01  Richard Henderson  <rth@redhat.com>
6499
6500         * sysdeps/alpha/elf/pt-initfini.c: New file.
6501         * sysdeps/alpha/pthread_spin_lock.S: New file.
6502         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6503         * sysdeps/alpha/pthreaddef.h: New file.
6504         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6505         * sysdeps/alpha/tls.h: New file.
6506         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6507         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6508         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6509         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6510         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6511         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6512         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6513         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6514         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6515         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6516
6517 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6518
6519         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6520         cleanup support and unwind info.
6521
6522 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6523
6524         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6525         Use correct cleanup handler registration.  Add unwind info.
6526         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6527         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6528         * tst-once3.c: Add cleanup handler and check it is called.
6529         * tst-once4.c: Likewise.
6530         * tst-oncex3.c: New file.
6531         * tst-oncex4.c: New file.
6532         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6533
6534 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6535
6536         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6537
6538 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6539
6540         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6541         (tf_msgsnd): Likewise.
6542
6543         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6544         premature returns a bit more.
6545
6546 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6547
6548         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6549         definition to the front.
6550
6551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6552         the cleanup functions to make the names unique.  Fix dwarf opcode
6553         un unwind table.
6554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6555         functions to make the names unique.  Fix CFA offset for two blocks.
6556
6557 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6558
6559         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6560         missing closing braces.
6561         Patch by Christophe Saout <christophe@saout.de>.
6562
6563 2003-06-24  Roland McGrath  <roland@redhat.com>
6564
6565         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6566
6567 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6570         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6571
6572         * pthreadP.h: Declare __find_thread_by_id.
6573         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6574         * pthread_clock_gettime.c: Allow using other thread's clock.
6575         * pthread_clock_settime.c: Likewise.
6576         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6577         * Makefile: Add rules to build and run tst-clock2.
6578         * tst-clock2.c: New file.
6579
6580 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6581
6582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6583         to use exception-based cleanup handler.
6584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6585
6586         * tst-cond8.c (ch): Announce that we are done.
6587
6588         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6589
6590         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6591         Also test aio_suspend with timeout value.
6592
6593 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6594
6595         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6596         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6597         attribute_hidden.
6598
6599         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6600         (__pthread_mutex_lock_internal): Likewise.
6601         (__pthread_mutex_unlock_internal): Likewise.
6602         (__pthread_mutex_unlock_usercnt): Declare.
6603         * pthread_mutex_destroy.c: Always fail if used in any way.
6604         * pthread_mutex_init.c: Update comment.
6605         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6606         * pthread_mutex_timedlock.c: Adjust __nusers.
6607         * pthread_mutex_trylock.c: Adjust __nusers.
6608         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6609         and public interfaces are wrapper with pass additional parameter.
6610         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6611         parameter zero.
6612         * tst-mutex8.c: New file.
6613         * Makefile (tests): Add tst-mutex8.
6614         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6615         __pthread_mutex_unlock_usercnt.
6616         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6621         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6622         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6623         Add __nusers.
6624         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6625         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6627         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6628         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6629
6630         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6631         * pthread_mutex_timedlock.c: Likewise.
6632         * pthread_mutex_trylock.c: Adjust __nusers.
6633         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6634         * tst-mutex9.c: New file.
6635         * Makefile (tests): Add tst-mutex9.
6636         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6637         * sysdeps/ia64/tls.h: Likewise.
6638         * sysdeps/powerpc/tls.h: Likewise.
6639         * sysdeps/s390/tls.h: Likewise.
6640         * sysdeps/sh/tls.h: Likewise.
6641         * sysdeps/x86_64/tls.h: Likewise.
6642         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6643         Change type of __owner.
6644         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6645         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6646         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6647         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6648         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6649
6650 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6651
6652         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6653         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6654
6655         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6656         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6657         instead of nr to lll_futex_wake.  Only set errno and return -1
6658         if err < 0.
6659
6660         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6661         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6662         return actual return value from the syscall, not 0.
6663
6664 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6667         find a random value.
6668         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6669         errno==EIDRM.
6670
6671         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6672         compat_timer_settime.
6673         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6674         compat_timer_gettime.
6675         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6676         compat_timer_getoverrun.
6677         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6678         compat_timer_delete.
6679
6680         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6681         error-checking mutex detect busy mutexes.
6682
6683 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6686         Add ax to clobber list.
6687         (lll_mutex_cond_lock): Likewise.
6688         (lll_mutex_unlock): Likewise.
6689         (lll_lock): Likewise.
6690         (lll_unlock): Likewise.
6691
6692         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6693         * tst-cancel18.c: New file.
6694         * tst-cancelx18.c: New file.
6695
6696         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6697         and tcdrain.
6698
6699         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6700         * tst-cancel17.c: New file.
6701         * tst-cancelx17.c: New file.
6702
6703         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6704         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6705         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6706
6707         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6708
6709 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6710
6711         * sysdeps/pthread/createthread.c (create_thread): Set
6712         header.multiple_threads unconditionally.
6713         * allocatestack.c (allocate_stack): Likewise.
6714         * descr.h (struct pthread): Add header.multiple_threads
6715         unconditionally.
6716         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6717         Define for librt.  #error if neither libpthread, libc nor librt.
6718         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6719         Likewise.
6720         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6721         CDISABLE): Likewise.
6722         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6723         CDISABLE): Likewise.
6724         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6725         CDISABLE): Likewise.
6726         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6727         CDISABLE): Likewise.  Access header.multiple_threads outside of
6728         libc and libpthread.
6729         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6730         Likewise.
6731         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6732         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6733
6734 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6737         Also test early cancellation before the thread reaches the cancellation
6738         point.
6739
6740         * Makefile: Compile forward.c with exceptions.
6741
6742         * sysdeps/unix/sysv/linux/sleep.c: New file.
6743
6744 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6745
6746         * Makefile: Add CFLAGS definition to compile function wrappers
6747         duplicated from libc with exceptions.
6748         * tst-cancel4.c: Also check cancellation handlers.
6749
6750         * Makefile: Add rules to build and run tst-cancel16 and
6751         tst-cancelx16.  Add missing CFLAGS definitions.
6752         * tst-cancel16.c: New file.
6753         * tst-cancelx16.c: New file.
6754
6755 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6756
6757         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6758         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6759         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6760         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6761
6762         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6763         (LIBC_CANCEL_RESET): Likewise.
6764         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6765         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6766         librt-cancellation.
6767         (CFLAGS-libcrt-cancellation.c): Define.
6768         * sysdeps/pthread/librt-cancellation.c: New file.
6769         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6770         macros also when compiling librt.
6771         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6772         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6773         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6774         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6775         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6776         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6777         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6778
6779         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6780         compat_timer_create.
6781
6782 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6785
6786         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6787         __register_atfork.
6788         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6789         Add libc_hidden_def.
6790
6791 2003-06-13  Roland McGrath  <roland@redhat.com>
6792
6793         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6794         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6795
6796 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6797
6798         * allocatestack.c (queue_stack): Always inline.
6799         * ptreadhP.h (__do_cancel): Likewise.
6800
6801 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6802
6803         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6804         a typo.
6805
6806 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6807
6808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6809         (__pthread_cond_signal): Remove incorrect second addition for
6810         cond_lock!=0.
6811
6812 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6813
6814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6815         (__pthread_cond_signal): Use correct futex pointer in
6816         __lll_mutex_lock_wait call.
6817
6818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6819         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6820
6821 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6822
6823         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6824         cancelable.
6825         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6826         Likewise.
6827
6828         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6829         hand-written CFI generation code.  Since ENTRY/END also initiated
6830         CFI frames this caused two CFI sets to be generated.
6831
6832 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6833
6834         * cleanup_routine.c: New file.
6835         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6836         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6837         cleanup handling.
6838         * Makefile (libpthread-routines): Add cleanup_routine.
6839         Add more CFLAGS variables to compile with exceptions.  Add comments
6840         why which file needs unwind tables.
6841         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6842         tests.
6843         * tst-cancelx1.c: New file.
6844         * tst-cancelx2.c: New file.
6845         * tst-cancelx3.c: New file.
6846         * tst-cancelx4.c: New file.
6847         * tst-cancelx5.c: New file.
6848         * tst-cancelx6.c: New file.
6849         * tst-cancelx7.c: New file.
6850         * tst-cancelx8.c: New file.
6851         * tst-cancelx9.c: New file.
6852         * tst-cancelx10.c: New file.
6853         * tst-cancelx11.c: New file.
6854         * tst-cancelx12.c: New file.
6855         * tst-cancelx13.c: New file.
6856         * tst-cancelx14.c: New file.
6857         * tst-cancelx15.c: New file.
6858         * tst-cleanupx0.c: New file.
6859         * tst-cleanupx0.expect: New file.
6860         * tst-cleanupx1.c: New file.
6861         * tst-cleanupx2.c: New file.
6862         * tst-cleanupx3.c: New file.
6863
6864         * tst-cleanup0.c: Make standard compliant.
6865         * tst-cleanup1.c: Likewise.
6866
6867         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6868         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6869         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6870         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6871         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6872         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6873         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6874         CLEANUP_JMP_BUF.
6875         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6876         * tst-cancel12.c: New file.
6877         * tst-cancel13.c: New file.
6878         * tst-cancel14.c: New file.
6879         * tst-cancel15.c: New file.
6880         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6881         and tst-cancel15.
6882
6883         * tst-cancel1.c: Add some comments.
6884
6885         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6886         timeout correctly.
6887
6888 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * Makefile (CFLAGS-pthread_cancel.c): Define.
6891
6892 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6893
6894         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6895         Change type of __writer element to int.
6896         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6897         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6898         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6899         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6900         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6901         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6902         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6903         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6904         Compare with TID to determine deadlocks.
6905         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6906         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6907         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6908         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6911         Likewise.
6912         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6913         Likewise.
6914         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6916         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6917         Likewise.
6918         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6919         Likewise.
6920         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6921         * Makefile (tests): Add tst-rwlock12.
6922         * tst-rwlock12.c: New file.
6923
6924 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6925
6926         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6927         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6928         Remove bogus hidden_proto.
6929         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6930         Likewise.
6931         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6932         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6933         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6934         ___lll_mutex_timedlock): Likewise.
6935
6936 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6937
6938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6939         (__pthread_cond_signal): Add some code to eventually handle
6940         cond_lock!=0.
6941
6942 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * Makefile (tests): Add tst-exec4.
6945         (tst-exec4-ARGS): Define.
6946         * tst-exec4.c: New file.
6947
6948 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6951         Also fail if tv_nsec < 0.
6952         (__lll_timedwait_tid): Likewise.
6953         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6954         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6955         Likewise.
6956         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6957         Likewise.
6958         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6959         Likewise.
6960         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6961         Likewise.
6962         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6963         Likewise.
6964         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6965         Likewise.
6966
6967         * Makefile (tests): Add tst-sem8 and tst-sem9.
6968         * tst-sem8.c: New file.
6969         * tst-sem9.c: New file.
6970         * sem_open.c: Fix creation of in_use record if the file exists but
6971         no internal record.
6972
6973         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6974         definitions.
6975
6976         * sysdeps/pthread/timer_create.c (timer_create): In case
6977         evp==NULL, assign timer ID to sival_ptr.
6978
6979         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6980         struct pthread_unwind_buf *.
6981         (struct pthread): Likewise for cleanup_jmp_buf element.
6982
6983         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6984         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6985         * unwind.c (__pthread_unwind_next): Likewise.
6986
6987 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6988
6989         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6990         (lll_futex_timed_wait): Use int for futex value parameter.
6991         (lll_futex_wake): Likewise.
6992         (lll_futex_requeue): Likewise.
6993
6994         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6995         Replace one memory operation with one register operation.
6996
6997         * tst-join4.c (do_test): Fix error message.
6998
6999         * tst-rwlock6.c (do_test): Use correct format specifier.
7000
7001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7002         (__lll_mutex_lock_wait): Replace one memory operation with one
7003         register operation.
7004         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7005         (__lll_mutex_lock_wait): Likewise.
7006
7007         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7008         (__lll_mutex_cond_lock): Add one to value parameter of
7009         __lll_lock_wait to reflect reality in the futex syscall.
7010         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7011         (lll_mutex_cond_lock): Likewise.
7012
7013 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7014
7015         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7016         New function.
7017         (lll_mutex_cond_lock): Define.
7018
7019 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7020
7021         * Makefile (tests): Add tst-signal6.
7022         * tst-signal6.c: New file.
7023
7024         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7025         (__lll_mutex_unlock_force): New function
7026         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7027
7028         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7029         (__lll_mutex_unlock_force): New function.
7030         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7031
7032         * tst-rwlock7.c (do_test): Use correct format specifier.
7033
7034         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7035         Find break parameter in correct asm argument.
7036
7037 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7040         Remove out4.
7041         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7042         error occured.
7043         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7044         Add __mutex.
7045         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7046         lll_futex_requeue, lll_mutex_unlock_force): Define.
7047
7048 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7049
7050         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7051         (pthread_cond_t): Add __mutex.
7052         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7053         lll_futex_requeue, lll_mutex_unlock_force): Define.
7054
7055 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7056
7057         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7058         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7059         Add __mutex field.
7060         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7061         Define.
7062         (lll_futex_wait, lll_futex_wake): Define.
7063         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7064         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7065         FUTEX_REQUEUE instead of FUTEX_WAIT.
7066         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7067         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7068         mutex which was used in condvar structure.  Call
7069         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7070         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7071
7072         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7073         include tcb-offsets.h.  Read wakeup value in locked region.
7074         Use the value of gbr register as THREAD_ID.
7075         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7077         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7078
7079         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7080         macros.
7081
7082 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * sysdeps/pthread/pthread_cond_broadcast.c
7085         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7086
7087 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7088
7089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7090         typo in register name.
7091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7092         correctly.  Actually use requeue.  Little optimization.
7093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7094         mutex address early.  Handle cancellation state as 32-bit value.
7095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7096         Remove unnecessary label.
7097
7098 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7099
7100         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7101         instead of FUTEX_WAIT.
7102         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7107         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7108         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7109         of __pthread_mutex_lock_internal.
7110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7112         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7113         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7116         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7117         Add pthread_mutex_cond_lock.
7118         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7119         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7120         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7121         lll_mutex_cond_lock.
7122         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7124         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7125         Add __mutex field.
7126         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7127         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7128
7129         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7130         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7131
7132         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7133         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7134         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7135         macro don't define aliases.
7136
7137         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7138         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7139         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7140         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7143         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7146
7147 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * sem_open.c: Fix one endless loop.  Implement correct semantics
7150         wrt opening the same semaphore more then once.
7151         * sem_close.c: Adjust for sem_open change.
7152         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7153         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7154         * Makefile (tests): Add tst-sem7.
7155         * tst-sem7.c: New file.
7156
7157 2003-05-16  Roland McGrath  <roland@redhat.com>
7158
7159         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7160         uninitialized variable braino.
7161
7162 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7163
7164         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7165         test for syscall availability.
7166
7167         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7168         __no_posix_timers to -1 if the syscalls don't exist.
7169
7170         * pthread_join.c (pthread_join): Set tid field of the joined
7171         thread to -1.  This isn't necessary but helps to recognize some
7172         error conditions with almost no cost.
7173
7174         * allocatestack.c (FREE_P): Also negative values indicate an
7175         unused stack.
7176
7177         * unwind.c: Include <unistd.h>.
7178
7179 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7180
7181         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7182
7183 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7184
7185         * Makefile (crti-objs, crtn-objs): New variables.
7186         (omit-deps, extra-objs): Add crtn.
7187         ($(objpfx)libpthread.so): Depend on both crti and crtn
7188         and links to them in multidir.
7189         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7190
7191 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7192
7193         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7194         (lll_mutex_unlock): Use atomic_exchange_rel.
7195
7196 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7197
7198         * cond-perf.c (cons): Add missing locking around setting of alldone.
7199
7200 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7201
7202         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7203         related macros.
7204         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7205
7206 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7207
7208         * tst-sem6.c: New file.
7209         * Makefile (tests): Add tst-sem6.
7210
7211         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7212         Use atomic_exchange_rel instead of atomic_exchange.
7213         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7214         Likewise.
7215
7216         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7217         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7218         vsyscall is possible.
7219
7220         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7221         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7222         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7223         pthread_setaffinity_np.
7224         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7225         and pthread_setaffinity_np.
7226         * Makefile (libpthread-routines): Add pthread_getaffinity and
7227         pthread_setaffinity.
7228
7229         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7230         use it in case mmap to allocate the stack fails.
7231         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7232         ARCH_MAP_FLAGS here.
7233         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7234         ARCH_RETRY_MMAP.
7235
7236 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7237
7238         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7239         handler implementation.  It is now lockless in fork().
7240         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7241         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7242         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7243         declare the __fork_*_lists.
7244         (struct fork_handler): Include pointers to all three functions.
7245         Add next, refcntr and need_signal elements.
7246         (__fork_handlers): New declaration.
7247         (__register_atfork_malloc): Remove declaration.
7248         (HAVE_register_atfork_malloc): Remove definition.
7249         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7250         __pthread_child_handler variable.
7251         (__libc_pthread_init): Use __register_atfork instead of explicitly
7252         adding to the list.
7253         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7254         and lll_futex_wake.
7255         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7256
7257         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7258         function must never be reached.
7259
7260         * cond-perf.c: New file.
7261
7262 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7263
7264         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7265
7266 2003-05-04  Roland McGrath  <roland@redhat.com>
7267
7268         * Makefile ($(objpfx)../libc.so): New target.
7269
7270 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7271
7272         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7273         (pthread_condattr_t): Size is only an int, don't use long for
7274         alignment.
7275         (pthread_mutexattr_t): Likewise.
7276         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7278         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7279
7280 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7281
7282         * sysdeps/i386/tls.h: Define THREAD_ID.
7283         * sysdeps/ia64/tls.h: Likewise.
7284         * sysdeps/powerpc/tls.h: Likewise.
7285         * sysdeps/s390/tls.h: Likewise.
7286         * sysdeps/sh/tls.h: Likewise.
7287         * sysdeps/x86_64/tls.h: Likewise.
7288         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7289         record ownership.
7290         * pthread_mutex_timedlock.c: Likewise.
7291         * pthread_mutex_trylock.c: Likewise.
7292         * pthread_mutex_unlock.c: Likewise.
7293         * pthread_rwlock_trywrlock.c: Likewise.
7294         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7295         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7296         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7297         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7298
7299         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7300         flag.
7301
7302 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7303
7304         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7305         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7306         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7307         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7308         Make __align long long instead of long.
7309         (pthread_rwlock_t): Formatting.
7310         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7311         (pthread_rwlock_t): Formatting.
7312         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7313         (pthread_cond_t): Make __align long long instead of long.
7314         (pthread_rwlock_t): Move __flags field to the same position as in
7315         linuxthreads.
7316
7317 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7318
7319         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7320         * tst-rwlock7.c (do_test): Likewise.
7321
7322 2003-04-26  Roland McGrath  <roland@redhat.com>
7323
7324         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7325
7326 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7327
7328         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7329         sizeof (struct pthread).
7330         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7331         1 struct pthread.
7332         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7333         to 0.
7334         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7335         struct pthread.
7336         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7337         to 32-bit bytes.
7338         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7339         tcbp.
7340         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7341         unneccessarily.
7342         (NO_TLS_OFFSET): Define.
7343         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7344         add TLS_TCB_SIZE unnecessarily.
7345
7346 2003-04-22  Roland McGrath  <roland@redhat.com>
7347
7348         * Makeconfig (shared-thread-library): Reverse link order to work
7349         around linker bug.
7350
7351 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * semaphore.h: Fix typo in comment.
7354
7355 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7356
7357         * sysdeps/pthread/sigfillset.c: New file.
7358
7359         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7360         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7361         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7362         * sysdeps/pthread/sigaction.c: Likewise.
7363         * sysdeps/pthread/sigprocmask.c: New file.
7364         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7365         __SIGRTMIN+1.
7366         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7367         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7368         in this case.
7369
7370 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7373         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7374
7375         * sysdeps/unix/sysv/linux/unregister-atfork.c
7376         (__unregister_atfork): Don't free memory not allocated dynamically.
7377
7378         * semaphore.h: Remove __THROW marker from cancellation points.
7379         * nptl/sysdeps/pthread/pthread.h: Likewise.
7380
7381 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7382
7383         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7384         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7385         __THROW.
7386
7387 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7388
7389         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7390
7391 2003-04-15  Roland McGrath  <roland@redhat.com>
7392
7393         * forward.c (__pthread_unwind): Tweak to avoid warning.
7394
7395 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7396
7397         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7398
7399 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7400
7401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7402         overflow CFA advance instructions.
7403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7404
7405 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7406
7407         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7408         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7409         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7410         defined.
7411
7412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7413         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7415         DW_CFA_advance_loc for .Laddl-.Lsubl.
7416
7417 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7418
7419         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7420         position-independent unwind data for static libraries.
7421         Add missing unwind info.  Add comments.
7422
7423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7424         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7427
7428 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7429
7430         * Makefile: Make sure all cancellation points are compiled with
7431         exception and asynchronous unwind tables.
7432
7433         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7434         which mishandles loading of global object addresses in PIC.
7435         (THREAD_SETMEM_NC): Likewise.
7436
7437 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7438
7439         * pthread.h: Define new data structure for cleanup buffer.  Declare
7440         new cleanup handler interfaces.
7441         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7442         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7443         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7444         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7445         it.  Declare old cleanup handler installation functions.
7446         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7447         handling.
7448         * cleanup_defer.c: Likewise.
7449         * cleanup_compat.c: New file.  Old cleanup code.
7450         * cleanup_def_compat.c: New file.  Old cleanup code.
7451         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7452         if own thread descriptor.
7453         * unwind.c: New file.
7454         * forward.c: Add __pthread_unwind.
7455         * init.c (pthread_functions): Add __pthread_unwind.
7456         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7457         Add ptr___pthread_unwind.
7458         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7459         and unwind function.
7460         * Makefile (libpthread-routines): Add cleanup_compat,
7461         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7462         table generation if necessary.
7463         * version.c: Record whether unwind support is compiled in.
7464         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7465         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7466         handler interfaces.
7467         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7468         complication to generate unwind information for syscall wrappers.
7469         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7470         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7471         __cleanup_fct_attribute.
7472
7473         * Makefile: Add rules to build and run tst-cleanup0.
7474         * tst-cleanup0.c: New file.
7475         * tst-cleanup0.expect: New file.
7476
7477         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7478         caller.  Optimize to avoid often unecessary local variable.
7479
7480 2003-04-11  Roland McGrath  <roland@redhat.com>
7481
7482         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7483         sets variable `multidir'; include that.
7484         (generated): Add it.
7485         ($(objpfx)$(multidir)/crti.o): New target.
7486         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7487
7488 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * tst-attr2.c (do_test): Add cast to avoid warning.
7491         * tst-mutex4.c (do_test): Likewise.
7492
7493 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7494
7495         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7496         in child.
7497
7498 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * Makefile (tests): Add tst-detach1.
7501         * tst-detach1.c: New file.
7502
7503 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7504
7505         * sysdeps/pthread/pthread.h: Remove duplicate
7506         pthread_cleanup_{push,pop} definitions.
7507
7508         * tst-barrier2.c: Eliminate warnings.
7509         * tst-cancel4.c: Likewise.
7510         * tst-cond4.c: Likewise.
7511         * tst-cond6.c: Likewise.
7512         * tst-detach1.c: Likewise.
7513         * tst-rwlock4.c: Likewise.
7514         * tst-rwlock6.c: Likewise.
7515         * tst-rwlock7.c: Likewise.
7516         * tst-sem3.c: Likewise.
7517         * tst-spin2.c: Likewise.
7518         * tst-umask1.c: Likewise.
7519
7520 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7523
7524 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7525
7526         * descr.h (struct pthread): Move cancelhandling member to the front.
7527
7528 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7531         malloc_parent, and malloc_child statically.
7532         (__register_atfork_malloc): New function.
7533         (free_mem): Don't free any of the malloc_* variables on the list.
7534         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7535         Define HAVE_register_atfork_malloc.
7536
7537 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7538
7539         * sysdeps/pthread/createthread.c (create_thread): Add some more
7540         comments explaining when to set multiple_threads and when not.
7541
7542         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7543         THREAD_ATOMIC_BIT_SET if not already defined.
7544         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7545         THREAD_ATOMIC_BIT_SET:
7546         * sysdeps/x86_64/tls.h: Likewise.
7547         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7548         THREAD_ATOMIC_CMPXCHG_VAL.
7549         (_pthread_cleanup_pop_restore): Likewise.
7550         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7551         (__pthread_enable_asynccancel_2): Likewise.
7552         (__pthread_disable_asynccancel): Likewise.
7553         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7554         (__libc_disable_asynccancel): Likewise.
7555         * init.c (sigcancel_handler): Likewise.
7556         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7557         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7558
7559 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7562         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7563         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7564         * Makefile (tests): Add tst-cancel11.
7565         * tst-cancel11.c: New file.
7566
7567 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7568
7569         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7570         round, not the first.  Use specific_used flag instead of local
7571         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7572         (__free_tcb): Don't call deallocate_tsd here.
7573         (start_thread): Call deallocate_tsd here.
7574         * pthread_setspecific.c: Set specific_used flag really only when
7575         needed.
7576         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7577         * tst-tsd3.c: New file.
7578         * tst-tsd4.c: New file.
7579
7580 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7581
7582         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7583         Use atomic_exchange_and_add instead of __lll_add.
7584         (__lll_mutex_timedlock): Likewise.
7585         Patch by Ian Wienand.
7586
7587 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7588
7589         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7590         (SINGLE_THREAD_P): Fix typo.
7591         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7592
7593 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7594
7595         * Makefile (tests): Add tst-align.
7596         * tst-align.c: New file.
7597         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7598
7599         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7600         function correctly.
7601
7602         * tst-tsd2.c: Add casts to avoid warnings.
7603
7604 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7605
7606         * descr.h (struct pthread): Move most often used elements to the front.
7607
7608 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * Makefile (libpthread-routines): Add pthread_atfork.
7611         (libpthread-static-only-routines): Add pthread_atfork.
7612
7613 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7614
7615         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7616         of TLS_DTV_AT_TP.
7617         (INSTALL_DTV): Add parens.
7618         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7619         Use passed descr instead of THREAD_SELF.
7620         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7621         (__lll_mutex_timedlock_wait): Correct expected value after
7622         spurious wakeup.
7623         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7624         Release lock before waking up the waiters.
7625         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7626         criteria.  Reorderstruct passed to cleanup handler.  Fix
7627         handling of cancellation and failung pthread_mutex_unlock call.
7628         Use __pthread_enable_asynccancel_2 instead of
7629         __pthread_enable_asynccancel.
7630         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7631         Return result of lock re-get if it fails.
7632         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7633         for __pthread_cleanup_push.
7634         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7635         completely broken rwlock implementation.
7636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7641         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7642         versioned_symbol macro.
7643         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7644         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7645
7646 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7647
7648         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7649         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7650         and __helper_tid.
7651         (struct timer): Remove th and bar field.
7652         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7653         debugging code.  Create only one helper thread.
7654         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7655         helper thread.
7656         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7657         Renamed.  Define statically.  Use thread info from siginfo.
7658         (__helper_once): New variable.
7659         (__helper_tid): New variable.
7660         (__reset_helper_control): New function.
7661         (__start_helper_thread): New function.
7662
7663         * pthread_create.c (start_thread): Don't use setjmp inside
7664         __builtin_expect to work around gcc bug.
7665
7666         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7667         timer_delete syscall fails, but not with ENOSYS, set
7668         __no_posix_timers.
7669
7670         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7671         (timer_settime): Fix typo.
7672         * sysdeps/unix/sysv/linux/timer_getoverr.c
7673         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7674
7675 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7676
7677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7678         offset of cleanupbuf.__prev.
7679
7680 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7681
7682         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7683         of included file.
7684
7685 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7686
7687         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7688         NULL provide default definition to syscall.
7689
7690 2003-03-25  Roland McGrath  <roland@redhat.com>
7691
7692         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7693         (timer_id2ptr): Fix typo.
7694
7695 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7696
7697         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7698         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7699         * sysdeps/ia64/pthreaddef.h: Likewise.
7700         * sysdeps/powerpc/pthreaddef.h: Likewise.
7701         * sysdeps/s390/pthreaddef.h: Likewise.
7702         * sysdeps/sh/pthreaddef.h: Likewise.
7703         * sysdeps/x86_64/pthreaddef.h: Likewise.
7704         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7705         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7706         being changed.
7707         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7708         SIGTIMER is not unblocked.
7709         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7710         RT signal taken.
7711         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7712         be send.
7713         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7714         pass pointer through as ID.
7715         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7716         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7717         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7718         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7719         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7720         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7721         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7722         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7723         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7724         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7725         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7726         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7727         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7728         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7729         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7730         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7731         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7732         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7733         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7734         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7735         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7736         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7737         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7738         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7739         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7740         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7741         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7742         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7743         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7744         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7745         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7746         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7747         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7748
7749         * pthreadP.h: Remove FRAME_LEFT definition.
7750         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7751         already left frame.  Programs which have this problem are not POSIX
7752         compliant.
7753         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7754
7755 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7756
7757         * sysdeps/pthread/tst-timer.c: Check return values of the
7758         functions we test.
7759
7760 2003-03-23  Roland McGrath  <roland@redhat.com>
7761
7762         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7763         * tst-tls3mod.c: Likewise.
7764         * tst-tls1.c: Likewise.
7765         * tst-tls2.c: Likewise.
7766
7767         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7768         undefined behavior.
7769
7770         * tst-join5.c (tf1, tf2): Add a cast.
7771
7772         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7773
7774         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7775         Don't test anything.
7776         * tst-cond4.c: Likewise.
7777         * tst-cond6.c: Likewise.
7778         * tst-flock2.c: Likewise.
7779         * tst-mutex4.c: Likewise.
7780         * tst-rwlock4.c: Likewise.
7781         * tst-signal1.c: Likewise.
7782         * tst-spin2.c: Likewise.
7783         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7784
7785         * tst-mutex4.c: Use test-skeleton.c.
7786         * tst-spin2.c: Likewise.
7787         * tst-sysconf.c: Likewise.
7788         * tst-barrier2.c: Likewise.
7789         * tst-cond4.c: Likewise.
7790         * tst-cond6.c: Likewise.
7791         * tst-rwlock4.c: Likewise.
7792         * tst-unload.c: Likewise.
7793         * tst-flock2.c (do_test): Use return instead of exit.
7794
7795 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7796
7797         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7798
7799 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7800
7801         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7802         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7803         instead of __lll_compare_and_swap.
7804         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7805         Likewise.
7806         Removed definition if __lll_compare_and_swap.
7807
7808         * cancellation.c: Adjust for new form of compare&exchange macros.
7809         * cleanup_defer.c: Likewise.
7810         * init.c: Likewise.
7811         * libc-cancellation.c: Likewise.
7812         * old_pthread_cond_broadcast.c: Likewise.
7813         * old_pthread_cond_signal.c: Likewise.
7814         * old_pthread_cond_timedwait.c: Likewise.
7815         * old_pthread_cond_wait.c: Likewise.
7816         * pthread_cancel.c: Likewise.
7817         * pthread_create.c: Likewise.
7818         * pthread_detach.c: Likewise.
7819         * pthread_join.c: Likewise.
7820         * pthread_key_delete.c: Likewise.
7821         * pthread_setcancelstate.c: Likewise.
7822         * pthread_setcanceltype.c: Likewise.
7823         * pthread_timedjoin.c: Likewise.
7824         * pthread_tryjoin.c: Likewise.
7825         * sysdeps/pthread/createthread.c: Likewise.
7826
7827 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7828
7829         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7830         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7831         definitions.  Replace uses with calls to atomic_* functions.
7832         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7833         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7834         __lll_test_and_set calls with atomic_exchange_and_add and
7835         atomic_exchange calls respectively.
7836         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7837         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7838         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7839         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7840         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7841         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7842         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7843
7844         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7845         returns the old value.
7846
7847 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7848
7849         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7850         int for variable OLDVAL and correct inline assembler contraint.
7851         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7852         type int for variable OLD.
7853
7854         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7855         only for s390-32.
7856         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7857         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7858         instead of multiple_threads field in the TCB.
7859
7860 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7861
7862         * sysdeps/i386/i686/bits/atomic.h: Removed.
7863         * sysdeps/i386/i586/bits/atomic.h: Removed.
7864         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7865         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7866         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7867         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7868         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7869         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7870         * atomic.h: Removed.  Moved to glibc.
7871
7872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7873         support for clock selection.
7874
7875         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7876         signalling waiters.
7877
7878 2003-03-18  Roland McGrath  <roland@redhat.com>
7879
7880         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7881         Add __lll_rel_instr first.  Add memory clobber.
7882         (lll_mutex_unlock): Use __lll_test_and_set.
7883         From Paul Mackerras <paulus@samba.org>.
7884
7885         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7886         unconditionally.
7887         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7888         (SINGLE_THREAD_P):  Add `header.' prefix.
7889         From Paul Mackerras <paulus@samba.org>.
7890
7891         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7892         pthread_timedjoin_np to ...
7893         (libpthread: GLIBC_2.3.3): ... here.
7894         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7895
7896         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7897         Avoid shadowing VAL variable.
7898
7899         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7900         New macro.
7901
7902 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7903
7904         * Makefile (tests): Add tst-cond11.
7905         * tst-cond11.c: New file.
7906
7907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7908         struct passed to cleanup handler to eliminate one more
7909         instruction.
7910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7911
7912         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7913         (pthrad_cond_t): Replace __unused field with __clock.
7914
7915         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7916         waken all waiters in cleanup handler.
7917         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7919
7920         * pthread_condattr_getclock.c: New file.
7921         * pthread_condattr_setclock.c: New file.
7922         * sysdeps/pthread/pthread.h: Declare these new functions.
7923         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7924         * Makefile (libpthread-routines): Add the new functions.
7925         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7926         Renamed field to value.  Document use of the bits.
7927         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7928         change.
7929         * pthread_condattr_setpshared.c: Likewise.
7930         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7931         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7933         Add __clock field.
7934         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7935         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7936         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7937         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7939         Implement clock selection.
7940         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7941         * pthread-errnos.sym: Add ENOSYS.
7942         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7943         _POSIX_CLOCK_SELECTION.
7944         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7945
7946         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7947         invalid .size directive.
7948
7949 2003-03-17  Roland McGrath  <roland@redhat.com>
7950
7951         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7952         Formatting tweaks.
7953
7954 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7955
7956         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7957         Use __lll_add instead of spelling it out.  Use protected symbol names.
7958         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7959         Use __lll_add.
7960         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7961         Renamed from lll_compare_and_swap.  Use new name where necessary.
7962         (__lll_add): Defined.
7963         (__lll_dec_if_positive): Defined.
7964         (__lll_test_and_set): Defined.
7965         * sysdeps/ia64/pthread_spin_init.c: Removed.
7966         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7967         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7968         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7969         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7970         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7971         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7972         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7973         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7974         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7975         __sync_lock_release_si.
7976         Patch by Jakub Jelinek.
7977
7978         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7979         Fix timeout handling.
7980         (__lll_timedwait_tid): Likewise.
7981         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7982         Patch by Jakub Jelinek.
7983
7984         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7985
7986 2003-03-17  Roland McGrath  <roland@redhat.com>
7987
7988         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7989         * sysdeps/pthread/pthread_spin_init.c: New file.
7990         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7991         * sysdeps/powerpc/Makefile: New file.
7992         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7993         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7994         * sysdeps/powerpc/pthreaddef.h: New file.
7995         * sysdeps/powerpc/tcb-offsets.sym: New file.
7996         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7997         * sysdeps/powerpc/tls.h: New file.
7998         * sysdeps/powerpc/bits/atomic.h: New file.
7999         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8000         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8001         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8002
8003         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8004         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8005         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8006         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8007         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8008         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8009         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8010         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8011         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8012         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8013         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8014         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8015         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8016         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8017         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8018
8019         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8020         not gettimeofday.
8021         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8022         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8023         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8024         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8025         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8026
8027 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8028
8029         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8030         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8033         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8034
8035 2003-03-16  Roland McGrath  <roland@redhat.com>
8036
8037         * tst-fork4.c: Include <string.h>.
8038         * tst-signal2.c: Likewise.
8039         * tst-mutex5.c (do_test): exit -> return.
8040         * tst-mutex2.c: Include <stdlib.h>.
8041
8042 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8043
8044         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8045         (__lll_mutex_timedlock_wait): Correct expected value after
8046         spurious wakeup.  Otherwise we would never wait again.
8047
8048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8049         zone versus inline asm stupidity.  Use correct instructions.
8050
8051         * tst-rwlock6.c: Add some more status output.
8052
8053 2003-03-15  Roland McGrath  <roland@redhat.com>
8054
8055         * sysdeps/pthread/configure.in: New file.
8056         * sysdeps/pthread/configure: New file (generated).
8057
8058 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8059
8060         * allocatestack.c (allocate_stack): Store the exact stack size of
8061         user allocated stacks.
8062
8063 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8064
8065         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8066         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8067         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8068         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8069         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8070         Use `header.' prefix.
8071         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8072
8073 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8074
8075         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8076         __builtin_frame_address, use stack pointer.
8077
8078         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8079         instead of __builtin_frame_pointer.
8080
8081 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8082
8083         * tst-basic1.c (do_test): Add cast to avoid warning.
8084         * tst-basic2.c (do_test): Likewise.
8085
8086         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8087         amount of stack correction.
8088
8089         * tst-fork4.c: Use test-skeleton.c.
8090
8091 2003-03-14  Roland McGrath  <roland@redhat.com>
8092
8093         * init.c: Fix typo "#eli" for "#else".
8094
8095 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8096
8097         * allocatestack.c (__stack_user): Use hidden_data_def.
8098         * pthread_create.c (__pthread_keys): Likewise.
8099
8100         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8101
8102 2003-03-14  Roland McGrath  <roland@redhat.com>
8103
8104         * tst-fork4.c: New file.
8105         * Makefile (tests): Add it.
8106
8107         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8108         we always define the padding space.
8109         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8110         stopped supporting its own extensions fully.
8111         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8112         struct also called `header', so `header.multiple_threads' is the field
8113         name to use on all machines.
8114         * allocatestack.c (allocate_stack): Use `header.' prefix.
8115         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8116         * pthread_create.c (__pthread_create_2_1): Likewise.
8117         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8118         (THREAD_SELF): Likewise.
8119         * sysdeps/x86_64/tls.h: Likewise.
8120         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8121         (SINGLE_THREAD_P): Likewise.
8122         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8123         (SINGLE_THREAD_P): Likewise.
8124         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8125         (SINGLE_THREAD_P): Likewise.
8126
8127         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8128         value directly.
8129
8130 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8131
8132         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8133         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8134
8135         * pthread_create.c (start_thread): setjmp is expected to return 0.
8136
8137         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8138         (THREAD_GETMEM_NC): Likewise.
8139
8140 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8141
8142         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8143         and the size of the stack which must be allocated is a multiple,
8144         allocate one more page.
8145         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8146         MULTI_PAGE_ALIASING.
8147
8148 2003-03-13  Roland McGrath  <roland@redhat.com>
8149
8150         * pthread_create.c (start_thread): Set EXITING_BIT after the
8151         event-reporting (and destructors), not before.
8152
8153 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8154
8155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8156         lll_futex_wake): Declare register variables as long int instead of
8157         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8158         Make syscall arguments clobbered by the syscall.
8159         (lll_futex_wait): Define using lll_futex_timed_wait.
8160
8161         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8162         to void *.
8163
8164         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8165         PPID if [! NDEBUG].
8166
8167         * allocatestack.c (nptl_ncreated): Only declare if
8168         COLORING_INCREMENT != 0.
8169
8170         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8171         (__libc_enable_asynccancel_2): Remove prototype.
8172
8173         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8174         ctid to match kernel.
8175
8176 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8177
8178         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8179         libc_multiple_threads.
8180         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8181         __libc_multiple_threads to...
8182         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8183
8184         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8185         versioning.
8186         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8187         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8188
8189         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8190         (__pthread_once_internal): Define.
8191
8192         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8193         macros instead of .symver directly.
8194         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8195         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8196
8197         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8198         * sysdeps/x86_64/tcb-offsets.sym: New file.
8199         * sysdeps/x86_64/Makefile: New file.
8200
8201         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8203         to access own pthread_t in TCB.
8204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8205         Likewise.
8206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8207         Likewise.
8208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8209
8210 2003-03-12  Roland McGrath  <roland@redhat.com>
8211
8212         * pthread-errnos.sym: New file.
8213         * Makefile (gen-as-const-headers): New variable, list that file.
8214         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8215         header <pthread-errnos.h> instead of defining errno values here.
8216         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8217         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8218         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8221         Likewise.
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8223         Likewise.
8224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8226         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8227         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8228         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8229         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8230         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8231         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8233         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8234         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8235         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8236         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8237         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8238         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8239         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8240         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8241         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8242         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8243         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8244         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8245         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8246         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8247         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8248         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8251
8252         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8253         CLONE_CHILD_SETTID worked.
8254
8255 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8256
8257         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8258         file.
8259         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8260         file.
8261
8262         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8263         (pthread_cond_t): Add padding.
8264
8265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8268
8269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8270         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8272         (__pthread_rwlock_timedrdlock): Likewise.
8273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8274         (__pthread_rwlock_wrlock): Likewise.
8275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8276         (__pthread_rwlock_rdlock): Likewise.
8277
8278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8279
8280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8281         result of lock re-get if it fails.
8282
8283 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8284
8285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8287         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8290         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8291         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8292         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8293         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8294         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8295
8296         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8297         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8298
8299         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8300         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8301         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8302         (create_thread): Likewise.
8303         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8304         * init.c (__pthread_initialize_minimal_internal): Initialize
8305         __libc_multiple_threads_ptr if necessary.
8306         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8307         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8308         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8309         __libc_multiple_threads.
8310         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8311         necessary.
8312
8313         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8314         (THREAD_SETMEM_NC): Likewise.
8315
8316         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8317         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8318         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8319         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8320
8321         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8322         Eliminate one entire instruction.
8323
8324         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8325         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8327         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8328         instead of __pthread_enable_asynccancel.
8329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8330         (__pthread_cond_wait): Likewise.
8331         * sysdeps/pthread/pthread_cond_timedwait.c
8332         (__pthread_cond_timedwait): Likewise.
8333         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8334
8335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8336         (__condvar_cleanup): Wake up all waiters in case we got signaled
8337         after being woken up but before disabling asynchronous
8338         cancellation.
8339         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8341         (__condvar_cleanup): Likewise.
8342
8343         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8344         Make it an error if architecture has no #if case.  Add x86-64.
8345
8346         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8347         pt-initfini.s generation.
8348
8349         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8350         (TLS_INIT_TP): Fix typo.
8351
8352 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8353
8354         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8355         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8356
8357         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8358         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8359         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8360         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8361         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8362         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8363         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8364         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8365
8366 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8367
8368         * sysdeps/pthread/pthread_cond_timedwait.c
8369         (__pthread_cond_timedwait): Return the result of the final
8370         locking.  If it succeeds, the regular function return value.
8371
8372         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8373         Return result of the final locking.
8374         * version.c (__nptl_main): Work around problems with the strange
8375         INTERNAL_SYSCALL macro on ppc32.
8376         * init.c (__pthread_initialize_minimal_internal): Unblock
8377         SIGCANCEL in case the parent blocked it.
8378         Reported by Paul Mackerras <paulus@samba.org>.
8379
8380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8383
8384 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8385
8386         * sysdeps/pthread/pthread_cond_timedwait.c
8387         (__pthread_cond_timedwait): Unlock and fail if
8388         __pthread_mutex_unlock_internal failed.
8389
8390         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8391         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8392         Use ARCH_CLONE.
8393         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8394         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8395         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8396         ALLOCATE_STACK): New macros.
8397         (TLS_TPADJ): New macro.
8398         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8399         (allocate_stack): Handle TLS_DTV_AT_TP and
8400         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8401         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8402         Don't set PD->self.
8403         * init.c [__ia64__] (__NR_set_tid_address): Define.
8404
8405         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8406         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8407         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8408         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8409         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8410         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8411         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8412         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8413         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8414         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8415         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8416         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8417         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8418         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8419         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8420         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8421         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8422         * sysdeps/ia64/bits/atomic.h: New file.
8423         * sysdeps/ia64/Makefile: New file.
8424         * sysdeps/ia64/pthread_spin_init.c: New file.
8425         * sysdeps/ia64/pthread_spin_lock.c: New file.
8426         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8427         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8428         * sysdeps/ia64/pthreaddef.h: New file.
8429         * sysdeps/ia64/tcb-offsets.sym: New file.
8430         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8431         * sysdeps/ia64/tls.h: New file.
8432
8433         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8434         to syscall instead of no arguments.
8435
8436 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8437
8438         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8439         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8440         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8441         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8442
8443         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8444         unused code.
8445
8446         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8447
8448         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8449         lowlevelbarrier.sym.
8450         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8452         Include lowlevelbarrier.h and don't define offsets locally.
8453         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8454
8455         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8456         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8457         (__lll_mutex_timedlock_wait): Likewise.
8458         (lll_mutex_lock): Adjust asm for that.
8459         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8460         (lll_lock): Adjust asm for operand order change.
8461         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8462         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8463
8464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8465         Reverse order of parameters.
8466         (__lll_timedwait_tid): Remove regparms attribute.
8467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8468         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8469
8470         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8471         (__lll_timedwait_tid): Remove one unnecessary instruction.
8472
8473         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8474         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8475         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8476         lowlevelmutex.S.
8477
8478         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8479         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8480         for NOT_IN_libc.
8481         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8482         lowlevellock.S.
8483
8484         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8485         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8486         for libc.so.
8487         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8488         define LOCK here (if UP is not defined).  The actual code is in
8489         lowlevelmutex.S.
8490
8491         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8492         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8493         __lll_timedwait_tid for libc.so.
8494         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8495         define LOCK here (if UP is not defined).  The actual code is in
8496         lowlevellock.S.
8497
8498         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8499         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8500         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8501         instead of lowlevelsem.h.
8502         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8503         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8504         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8505
8506         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8507         lowlevelrwlock.sym.
8508         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8509         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8510         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8511
8512         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8513         register loading.
8514         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8515         last changed.  D'oh.
8516
8517         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8518
8519         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8520         of __libc_locking_needed.
8521         (lll_trylock): Initialize %eax to zero.
8522
8523         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8524         pthread_cond_t definition.
8525
8526 2003-03-10  Roland McGrath  <roland@redhat.com>
8527
8528         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8529         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8530         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8531         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8532         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8533
8534         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8535         Instead of setting PD->multiple_threads, set globals
8536         __pthread_multiple_threads and __libc_multiple_threads.
8537         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8538         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8539         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8540
8541         * descr.h (struct pthread): Conditionalize first member on
8542         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8543         containing an anonymous tcbhead_t.  Move `list' member out.
8544         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8545         * allocatestack.c: Remove use of `header.data.' prefix.
8546         * pthread_create.c: Likewise.
8547         * init.c (__pthread_initialize_minimal_internal): Likewise.
8548         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8549         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8550         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8551         * sysdeps/x86_64/tls.h: Likewise.
8552         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8553         (SINGLE_THREAD_P): Likewise.
8554         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8555         (SINGLE_THREAD_P): Likewise.
8556         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8557         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8558
8559 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8560
8561         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8562
8563         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8564         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8565
8566         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8567         leftovers from the ia32 code.
8568
8569         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8570         memory load.
8571         (clear_once_control): Don't load %esi.
8572
8573         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8574         handling.
8575
8576         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8577
8578         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8579         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8580
8581         * Makefile (tests): Add tst-cond10.
8582         * tst-cond10.c: New file.
8583
8584 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8585
8586         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8587         * tst-signal3.c (do_test): Likewise.
8588         * tst-sem5.c (do_test): Likewise.
8589         * tst-kill6.c (do_test): Likewise.
8590         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8591
8592         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8593         of inc/dec.
8594         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8595         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8596         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8597         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8601         Likewise.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8603         Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8609         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8610         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8611         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8612
8613         * allocatestack.c (allocate_stack): If mprotect() fails free the
8614         TLS memory.
8615
8616 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8617
8618         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8619
8620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8621         lll_wake_tid.  This was used only to work around kernel limits in
8622         the early days.
8623         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8624         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8625         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8626         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8627
8628         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8629         (__pthread_initialize_minimal_internal): Change initialization of
8630         __static_tls_align_m1 appropriately.
8631         * pthreadP.h (__static_tls_align_m1): Renamed from
8632         __static_tls_align.
8633         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8634         instead of __static_tls_align-1.
8635
8636 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8637
8638         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8639
8640         * pthread_create.c: Define __pthread_keys using nocommon
8641         attribute, not by placing it explicitly in bss.
8642         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8643
8644         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8645         Use it in mmap call to allocate stacks.
8646
8647         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8648
8649         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8650         result of the thread function.
8651
8652 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8653
8654         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8655         version is just fine.
8656
8657         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8658         (__pthread_child_handler): Renamed from pthread_child_handler,
8659         exported, and marked hidden.  Change all users.
8660         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8661         free __pthread_child_handler from child list.
8662
8663 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8664
8665         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8666
8667         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8668         Fix handling of cancellation and failing pthread_mutex_unlock call.
8669         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8670         (__pthread_cond_wait): Likewise.
8671
8672         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8673         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8674         lll_futex_timed_wait call.
8675         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8676         (pthread_rwlock_timedwrlock): Likewise.
8677
8678         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8679         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8680         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8681
8682         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8683         check of lll_futex_wake return value.
8684
8685 2003-03-03  Roland McGrath  <roland@redhat.com>
8686
8687         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8688
8689         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8690         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8691         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8692
8693 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8694
8695         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8696         error for CPU clocks.
8697
8698         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8699         _POSIX_MONOTONIC_CLOCK.
8700         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8701
8702         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8703         recent kernels.
8704
8705 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8706
8707         * descr.h (struct pthread): Move cleanup field to the front.
8708
8709 2003-03-01  Roland McGrath  <roland@redhat.com>
8710
8711         * sem_open.c (sem_open): Braino fix.
8712
8713 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8714
8715         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8716         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8717         __pthread_cleanup_pop functionality.
8718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8719
8720         * descr.h (struct pthread): Move tid field to the front now that
8721         it is often used.
8722
8723         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8724         (__lll_mutex_timedlock_wait): Remove.
8725         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8726         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8727         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8728         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8729         (lll_unlock_wake_cb): Don't save and restore %esi.
8730         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8731         %esi.
8732         (__lll_timedwait_tid): Add alignment.
8733         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8734         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8735         %esi.
8736         (__lll_timedwait_tid): Removed.
8737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8738         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8740         (pthread_barrier_wait): Don't save, load, and restore %esi for
8741         last thread.
8742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8743         (__pthread_cond_signal): Don't save, load, and restore %esi.
8744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8745         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8746         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8747         Don't save, load, and restore %esi.
8748
8749 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8750
8751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8752         Release lock before waking up the waiters.
8753
8754         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8755
8756         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8757         (reader_thread): Likewise.
8758
8759         * sysdeps/pthread/pthread_rwlock_unlock.c
8760         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8761         to wake up readers if there are none.
8762
8763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8764         Release internal lock before wake threads.
8765
8766 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8767
8768         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8769         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8770         predefined.
8771         * tst-rwlock9.c: Likewise.
8772         * tst-rwlock10.c: New file.
8773         * tst-rwlock11.c: New file.
8774
8775         * Makefile (tests): Add tst-dlsym1.
8776         * tst-dlsym1.c: New file.
8777
8778         * init.c (__pthread_initialize_minimal_internal): Set
8779         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8780         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8781
8782 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8783
8784         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8785
8786         * tst-cond2.c: Fix sychronization with child.
8787
8788         * tst-rwlock8.c (reader_thread): Remove unused variable.
8789
8790         * Makefile: Add rules to build and run tst-tls3.
8791         * tst-tls3.c: New file.
8792         * tst-tls3mod.c: New file.
8793
8794         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8795         * tst-rwlock8.c: New file.
8796         * tst-rwlock9.c: New file.
8797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8798         complete broken rwlock implementation.
8799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8800         Likewise.
8801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8802         Likewise.
8803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8805         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8806         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8807         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8808         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8809         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8810
8811 2003-02-23  Roland McGrath  <roland@redhat.com>
8812
8813         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8814
8815 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8816
8817         * Makefile (tests): Add tst-context1.
8818         * tst-context1.c: New file.
8819
8820         * Makefile (tests): Add tst-tls1 and tst-tls2.
8821         * tst-tls1.c: New file.
8822         * tst-tls2.c: New file.
8823
8824         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8825         for failed cmpxchg.
8826
8827         * pthread_create.c (start_thread): Set EXITING_BIT early.
8828
8829         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8830         (THREAD_GETMEM_NC): Likewise.
8831
8832 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8833
8834         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8835         off 3 more bytes by using offset-less instructions when possible.
8836
8837         * Makefile: Add dependency for $(objpfx)version.d.
8838
8839         * eintr.c (eintr_source): Add unnecessary return but the compiler
8840         insists.
8841
8842         * tst-kill3.c: Include <unistd.h>.
8843
8844 2003-02-21  Roland McGrath  <roland@redhat.com>
8845
8846         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8847
8848 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8849
8850         * Makefile (tests): Add tst-eintr1.
8851         (distribute): Add eintr.c.
8852         * tst-eintr1.c: New file.
8853         * eintr.c: New file.
8854
8855         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8856
8857         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8858         Disallow sending SIGCANCEL.
8859
8860         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8861         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8862         * tst-kill1.c: New file.
8863         * tst-kill2.c: New file.
8864         * tst-kill3.c: New file.
8865         * tst-kill5.c: New file.
8866         * tst-kill6.c: New file.
8867         * tst-basic7.c: Renamed to...
8868         * tst-kill4.c: ...this.
8869
8870 2003-02-21  Roland McGrath  <roland@redhat.com>
8871
8872         * Makefile (install-lib-ldscripts): New variable.
8873
8874 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8875
8876         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8877         * pthread_cancel.c: Use INVALID_TD_P.
8878         * pthread_detach.c: Likewise.
8879         * pthread_getschedparam.c: Likewise.
8880         * pthread_setschedparam.c: Likewise.
8881         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8882         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8883         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8884         * pthread_timedjoin.c: Likewise.
8885
8886         * tst-basic7.c: Include <signal.h>.
8887
8888         * pthread_join.c (pthread_join): Limited checking for invalid
8889         descriptors.
8890         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8891
8892 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8893
8894         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8895         beginning of the loop.  Clear the entire first block of TSD.
8896         * Makefile (tests): Add tst-key4.
8897         * tst-key4.c: New file.
8898
8899 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8900
8901         * Makefile (tests): Add tst-basic7.
8902         * tst-basic7.c: New file.
8903
8904         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8905         Add some more __builtin_expect.
8906
8907         * pthreadP.h: Define dummy version of DEBUGGING_P.
8908
8909 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8912         _POSIX_THREAD_PRIORITY_SCHEDULING.
8913         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8914         _XOPEN_REALTIME_THREADS.
8915         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8916
8917         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8918         kernel returns EINVAL for PID <= 0, work around it.
8919
8920         * Makefile (tests): Add tst-signal5.
8921         * tst-signal5.c: New file.
8922
8923         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8924         and LOGIN_NAME_MAX.
8925
8926         * tst-cancel1.c (tf): Block all signals.
8927
8928         * Makefile (tests): Add tst-basic6.
8929         * tst-basic6.c: New file.
8930
8931         * tst-basic1.c: Add test for process ID.
8932
8933         * Makefile (tests): Add tst-cancel10.
8934         * tst-cancel10.c: New file.
8935
8936         * Makefile (tests): Add tst-signal4.
8937         * tst-signal4.c: New file.
8938
8939         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8940         __sigismember instead of sigismember.  Add __builtin_expect.
8941
8942 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8943
8944         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8945         pthread_setcancelstate, and pthread_rwlock_setpshared.
8946
8947         * tst-cancel7.c (do_test): Make sure the pid file exists before
8948         canceling the thread.
8949
8950         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8951         pthread_rwlock_timedrdlock tests.
8952         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8953         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8954         Check for invalid tv_nsec field.
8955         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8956         Likewise.
8957
8958         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8959         recursive mutex of overflow.
8960
8961         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8962
8963         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8964         going into an endless loop.
8965         * Makefile (tests): Add tst-cancel9.
8966         * tst-cancel9.c: New file.
8967
8968         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8969
8970 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8971
8972         * tst-mutex5.c (do_test): Add more timedlock tests.
8973
8974         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8975         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8976
8977         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8978         use INLINE_SYSCALL.  Error number is returned, not -1.
8979
8980         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8981         and __deallocate_stack with internal_function.
8982         * pthread_create.c: Adjust definitions appropriately.
8983         * allocatestack.c: Likewise.
8984
8985         * pthread_join.c: Add one more __builtin_expect.
8986         * pthread_timedjoin.c: Likewise.
8987
8988         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8989         not data of sequence number does not match.
8990         Add one __builtin_expect.
8991
8992         * Makefile (tests): Add tst-clock1.
8993         * tst-clock1.c: New file.
8994
8995         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8996         negative arguments.
8997         * Makefile (tests): Add tst-basic5.
8998         * tst-basic5.c: New file.
8999
9000 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9001
9002         * Makefile (tests): Add tst-basic4.
9003         * tst-basic4.c: New file.
9004
9005         * pthreadP.h: Add declaraction for __nptl_nthreads.
9006         * pthread_create.c: Define __nptl_nthreads
9007         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9008         after thread is done.  If then zero, call exit(0).
9009         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9010         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9011         * init.c (pthread_functions): Initialize ptr_nthreads.
9012         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9013         (__reclaim_stacks): Decrement __nptl_nthreads.
9014         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9015         Define.
9016         * Makefile (tests): Add tst-basic3.
9017         * tst-basic3.c: New file.
9018
9019         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9020         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9021         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9022         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9023         if asynchronous canceling is enabled.
9024         * pthread_join.c (pthread_join): When recognizing circular joins,
9025         take into account the other thread might be already canceled.
9026         * Makefile (tests): Add tst-join5.
9027         * tst-join5.c: New file.
9028
9029         * Makefile (tests): Add tst-join4.
9030         * tst-join4.c: New file.
9031
9032 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9033
9034         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9035
9036 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9037
9038         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9039         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9040         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9041         warning.
9042         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9043         to avoid warning.
9044         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9045         error if lll_futex_wake failed.
9046
9047 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9048
9049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9050         handling of cancellation and failung pthread_mutex_unlock call.
9051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9052         * Makefile (tests): Add tst-cond8 and tst-cond9.
9053         * tst-cond8.c: New file.
9054         * tst-cond9.c: New file.
9055
9056         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9057
9058         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9059         non-standard initializers with __USE_GNU.
9060
9061         * Makefile (tests): Add tst-cleanup3.
9062         * tst-cleanup3.c: New file.
9063
9064 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9065
9066         * Makefile (tests): Add tst-attr1 and tst-attr2.
9067         * tst-attr1.c: New file.
9068         * tst-attr2.c: New file.
9069
9070         * Makefile: Add rules to build and run tst-atfork2 test.
9071         * tst-atfork2.c: New file.
9072         * tst-atfork2mod.c: New file.
9073
9074         * sysdeps/unix/sysv/linux/unregister-atfork.c
9075         (__unregister_atfork): Free the memory allocated for the handlers
9076         after removing them from the lists.
9077
9078         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9079         cleanup function.
9080
9081         * tst-atfork1.c (do_test): Wait for the child we forked.
9082         Report error in child.
9083
9084         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9085
9086         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9087
9088 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * Makefile (tests): Add tst-cancel8.
9091         * tst-cancel8.c: New file.
9092
9093         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9094         clearing of control variable.
9095         * Makefile (tests): Add tst-once3 and tst-once4.
9096         * tst-once3.c: New file.
9097         * tst-once4.c: New file.
9098
9099 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9100
9101         * sysdeps/sh/Makefile: New file.
9102         * sysdeps/sh/bits/atomic.h: New file.
9103         * sysdeps/sh/pthread_spin_init.c: New file.
9104         * sysdeps/sh/pthread_spin_lock.c: New file.
9105         * sysdeps/sh/pthread_spin_trylock.S: New file.
9106         * sysdeps/sh/pthread_spin_unlock.S: New file.
9107         * sysdeps/sh/pthreaddef.h: New file.
9108         * sysdeps/sh/tcb-offsets.sym: New file.
9109         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9110         * sysdeps/sh/tls.h: New file.
9111         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9112         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9113         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9114         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9115         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9116         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9117         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9118         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9119         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9120         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9121         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9122         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9123         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9124         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9125         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9126         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9127         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9128         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9129         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9130         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9133         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9135         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9136         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9137         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9138         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9139         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9140         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9141
9142 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9143
9144         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9145         according to POSIX.
9146
9147         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9148
9149 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9150
9151         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9152         (TLS_GET_FS): New #define.
9153         (TLS_SET_FS): New #define.
9154         Correct value of __NR_set_thread_area.
9155
9156         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9157
9158 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9159
9160         * Makefile (tests): Add tst-popen1.
9161         * tst-popen1.c: New file.
9162
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9164         but inactive generalization.
9165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9167         Minor optimization, remove one instruction.
9168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9169
9170 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9171
9172         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9173
9174 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9175
9176         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9177         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9178         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9179         * sysdeps/pthread/pthread_cond_signal.c: New file.
9180         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9181         * sysdeps/pthread/pthread_cond_wait.c: New file.
9182         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9183         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9184         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9185         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9186         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9187         * sysdeps/s390/Makefile: New file.
9188         * sysdeps/s390/bits/atomic.h: New file.
9189         * sysdeps/s390/pthread_spin_init.c: New file.
9190         * sysdeps/s390/pthread_spin_lock.c: New file.
9191         * sysdeps/s390/pthread_spin_trylock.c: New file.
9192         * sysdeps/s390/pthread_spin_unlock.c: New file.
9193         * sysdeps/s390/pthreaddef.h: New file.
9194         * sysdeps/s390/tcb-offsets.sym: New file.
9195         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9196         * sysdeps/s390/tls.h: New file.
9197         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9198         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9199         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9200         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9201         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9202         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9203         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9204         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9205         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9206         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9207         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9208         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9209         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9210         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9211         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9212         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9213         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9214         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9215         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9216         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9217         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9218         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9219         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9220
9221 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9222
9223         * atomic.h: Add a couple more default implementations.
9224         (atomic_compare_and_exchange_acq): Use
9225         __arch_compare_and_exchange_32_acq in return value definition.  It
9226         always exists.
9227         (atomic_bit_set): Renamed from atomic_set_bit.
9228         Add missing atomic_ prefixes.
9229
9230         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9231         thread library is available, use correct value to mark initialized
9232         once variable.
9233
9234 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9235
9236         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9237         __sysconf to determine pagesize.
9238
9239         * pthread_create.c: Include <atomic.h>.
9240         * allocatestack.c (allocate_stack): Implement coloring of the
9241         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9242         size minus one.  Adjust users.
9243         * sysdeps/i386/i686/Makefile: New file.
9244
9245 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9246
9247         * allocatestack.c: Improve comment throughout the file.
9248
9249         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9250         (__lll_lock_wait): Add branch prediction.
9251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9252         (__lll_lock_wait): Likewise.
9253         (lll_unlock_wake_cb): Removed.
9254
9255 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9256
9257         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9258         _POSIX_THREAD_PRIORITY_SCHEDULING.
9259
9260 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9261
9262         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9263         Fix return type of ptr___pthread_getspecific.
9264
9265 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9266
9267         * Makefile (tests): Add tst-umask1.
9268         (tst-umask1-ARGS): Define.
9269         * tst-umask1.c: New file.
9270
9271 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9272
9273         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9274         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9275         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9276         pthread_rwlock_unlock.
9277         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9278         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9279         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9282         New file.
9283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9285         New file.
9286         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9287         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9288         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9289         New file.
9290         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9291         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9292         New file.
9293         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9294         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9295         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9296         New file.
9297         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9298         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9299         New file.
9300         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9301
9302         * Makefile (libpthread-routines): Remove lowlevelcond and
9303         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9304         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9305         and pthread_cond_broadcast.
9306         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9307         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9308         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9309         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9310         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9311         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9312         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9313         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9314         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9315         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9320         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9321         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9322         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9323         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9324         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9325         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9326         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9327         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9328         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9329         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9330         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9331         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9332         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9333         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9334         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9335         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9336         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9337
9338         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9339         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9340         of the code is moved to ...
9341         * sysdeps/pthread/createthread.c: ...here.  New file.
9342
9343 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9344
9345         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9346         (__new_sem_post): Clear %eax before returning.
9347         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9348
9349         * Makefile (tests): Add tst-cleanup2.
9350         * tst-cleanup2.c: New file.
9351
9352         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9353         Interpret first parameter correctly.
9354
9355 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9356
9357         * Makefile (headers): Add bits/semaphore.h.
9358
9359 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9360
9361         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9362         if not SHARED.
9363
9364 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9365
9366         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9367         must be used and mapping failed.
9368         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9369
9370         * Makefile (CFLAGS-pthread_self.os): Define this, not
9371         CFLAGS-pthread_self.c.
9372
9373 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9374
9375         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9376         lll_unlock_wake_cb.
9377
9378         * Makefile (libpthread-routines): Add version.  Add rules to build
9379         version.os and banner.h.
9380         * version.c: New file.
9381
9382 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9383
9384         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9385         the alias unconditional.
9386         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9387
9388 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9389
9390         * Makefile (CFLAGS-pthread_self.c): New definition.
9391
9392 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9393
9394         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9395         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9396         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9397         * init.c (__pthread_initialize_minimal_internal): Likewise.
9398
9399 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9400
9401         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9402
9403         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9404         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9405         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9406         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9407         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9408         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9409
9410 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9411
9412         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9413         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9414         * tst-cancel-wrappers.sh: Remove all exceptions.
9415
9416 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9417
9418         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9419         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9420
9421         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9422         Use __libc_pthread_functions array if SHARED.
9423
9424         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9425         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9426
9427         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9428         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9429         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9430         __libc_ptf_call instead of __libc_maybe_call.
9431         (PTF): New #define.
9432         (__libc_cleanup_region_start): Wrap function name with PTF call.
9433         (__libc_cleanup_region_end): Likewise.
9434         (__libc_cleanup_end): Likewise.
9435
9436         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9437         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9438         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9439         * pthreadP.h: Add prototypes.
9440
9441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9442         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9443         __pthread_rwlock_unlock aliases.
9444         * pthreadP.h: Add prototypes for new aliases.
9445
9446         * pthreadP.h (struct pthead_functions): Moved to...
9447         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9448         * init.c (pthread_functions): Add initializers for new elements.
9449
9450         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9451         __pthread_cleanup_pop_restore aliases.
9452         * pthreadP.h: Add prototypes.
9453
9454         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9455         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9456         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9457         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9458         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9459         * pthreadP.h: Adjust prototypes and callers.
9460
9461 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9462
9463         * Makefile (tests): Add tst-cancel7.
9464         (tst-cancel7-ARGS): New variable.
9465         * tst-cancel7.c: New file.
9466
9467         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9468         around gcc defficiencies.
9469         * old_pthread_cond_signal.c: Likewise.
9470         * old_pthread_cond_timedwait.c: Likewise.
9471         * old_pthread_cond_wait.c: Likewise.
9472
9473         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9474
9475 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9476
9477         * Makefile (tests): Add tst-cond7.
9478         * tst-cond7.c: New file.
9479
9480         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9481         (condvar_cleanup): Get condvar address from the right place.
9482
9483         * atomic.h: Correct definitions of atomic_full_barrier,
9484         atomic_read_barrier, atomic_write_barrier.
9485
9486         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9487         race-free.
9488         * old_pthread_cond_signal.c: Likewise.
9489         * old_pthread_cond_timedwait.c: Likewise.
9490         * old_pthread_cond_wait.c: Likewise.
9491
9492 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9493
9494         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9495
9496 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9497
9498         * pthreadP.h (pthread_cond_2_0_t): New type.
9499         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9500         Use new type for the 2.0 condvar function prototypes.
9501         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9502         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9503         parameter.
9504         * old_pthread_cond_destroy.c: Likewise.
9505         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9506         * old_pthread_cond_signal.c: Likewise.
9507         * old_pthread_cond_timedwait.c: Likewise.
9508         * old_pthread_cond_wait.c: Likewise.
9509
9510         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9511         (__pthread_cond_wait): Don't save cancellation mode and seq value
9512         in same location.
9513
9514         * herrno.c (__h_errno_location): Don't define as weak.
9515
9516 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9517
9518         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9519         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9520         and pthread_cond_wait.
9521         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9522         Renamed to...
9523         (__pthread_cond_broadcast_2_0): ... this.
9524         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9525         Renamed to...
9526         (__pthread_cond_destroy_2_0): ... this.
9527         * old_pthread_cond_init.c (__old_pthread_cond_init):
9528         Renamed to...
9529         (__pthread_cond_init_2_0): ... this.
9530         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9531         Renamed to...
9532         (__pthread_cond_signal_2_0): ... this.
9533         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9534         Renamed to...
9535         (__pthread_cond_wait_2_0): ... this.
9536         * pthread_cond_destroy.c: Include shlib-compat.h.
9537         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9538         * pthread_cond_init.c: Include shlib-compat.h.
9539         (pthread_cond_init): Change strong_alias into versioned_symbol.
9540         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9541         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9542         fields.
9543         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9544         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9545         __pthread_cond_wait_2_0): New prototypes.
9546         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9547         __old_pthread_cond_init, __old_pthread_cond_signal,
9548         __old_pthread_cond_wait): Removed.
9549         * init.c: Include shlib-compat.h.
9550         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9551         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9552         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9553         ptr___pthread_cond_*_2_0 fields.
9554         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9555         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9556
9557         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9558         LIBC_SIGACTION was not yet defined.
9559         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9560         [!defined LIBC_SIGACTION] (__sigaction): New function and
9561         libc_hidden_weak.
9562         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9563         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9564
9565 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9566
9567         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9568
9569 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9570
9571         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9572         New, larger type definition.
9573         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9574         implementation.
9575         * Versions [libpthread]: Add definitions for new pthread_cond_*
9576         interfaces for version GLIBC_2.3.2.
9577         * pthread_cond_init.c: Update initialization for new type definition.
9578         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9579         pthread_cond_timedwait, pthread_cond_signal, and
9580         pthread_cond_broadcast.  Add old_pthread_cond_init,
9581         old_pthread_cond_destroy, old_pthread_cond_wait,
9582         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9583         old_pthread_cond_broadcast.
9584         * old_pthread_cond_broadcast.c: New file.
9585         * old_pthread_cond_destroy.c: New file.
9586         * old_pthread_cond_init.c: New file.
9587         * old_pthread_cond_signal.c: New file.
9588         * old_pthread_cond_timedwait.c: New file.
9589         * old_pthread_cond_wait.c: New file.
9590         * pthreadP.h: Add prototypes for the compatibility interfaces.
9591
9592         * pthread_cond_destroy.c: Don't include <errno.h>.
9593
9594 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9597         unnecessary zero offset when addressing MUTEX.
9598
9599 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9602         __register_atfork.
9603         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9604         for __register_atfork.
9605
9606 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9607
9608         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9609         instead of ASSEMBLER test macro.
9610
9611         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9612         __libc_current_sigrtmax): Add libc_hidden_def.
9613
9614         * sysdeps/pthread/list.h: Remove assert.h include.
9615
9616 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9617
9618         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9619         __pthread_initialize_minimal_internal not
9620         __pthread_initialize_minimal.
9621
9622 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9623
9624         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9625         __pthread_initialize_minimal as hidden.
9626
9627         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9628         constructor.
9629
9630 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9631
9632         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9633         $(common-objpfx)format.lds, include that into the output script.
9634         Fix comment.
9635         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9636
9637 2002-12-28  Andreas Jaeger  <aj@suse.de>
9638
9639         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9640         nsec resolution changes.
9641         (xstat64_conv): Likewise.
9642         (xstat32_conv): Likewise.
9643         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9644         struct kernel_stat.
9645         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9646         structs stat and stat64.
9647         * time/time.h (__timespec_defined): Define for __USE_MISC.
9648         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9649
9650 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9651
9652         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9653         argument.
9654         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9655         (pthread_exit): Use strong_alias to avoid warnings.
9656         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9657         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9658         ptr___pthread_attr_init_2_*.
9659         * init.c (pthread_functions): Adjust.
9660
9661 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9662
9663         * forward.c: Make all functions available by default again.  It
9664         caused too much trouble.
9665
9666         * pt-siglongjmp.c: Removed.
9667
9668 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9669
9670         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9671         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9672         * sysdeps/i386/Makefile: New file.
9673         * sysdeps/i386/tcb-offsets.sym: New file.
9674         * sysdeps/pthread/tcb-offsets.h: New file.
9675         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9676         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9677
9678         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9679         __register_atfork...
9680         (GLIBC_2.3.2): ...here.
9681
9682 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9683
9684         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9685         pthread_attr_setstackaddr with __attribute_deprecated__.
9686
9687 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9688
9689         * pt-system.c (system): Remove cancellation handling.
9690         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9691         cancellation routines.
9692
9693 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9694
9695         * descr.h: Include <dl-sysdep.h>.
9696         (struct pthread): Move header.data.list to the back of the struct.
9697         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9698         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9699         (SYSINFO_OFFSEET): Likewise.
9700
9701 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9702
9703         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9704         Define.
9705         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9706         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9707         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9708         (USE_DL_SYSINFO): Undef.
9709
9710 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9711
9712         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9713         $(common-objpfx)libc.so.
9714         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9715         it is bigger than pipe buffer size even on arches with bigger
9716         page size.
9717         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9718
9719 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9720
9721         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9722         correct errno access for case that USE___THREAD is not defined.
9723
9724 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9725
9726         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9727         Patch by Marijn Ros <marijn@mad.scientist.com>.
9728
9729 2002-12-22  Roland McGrath  <roland@redhat.com>
9730
9731         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9732
9733 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9734
9735         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9736
9737 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9738
9739         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9740         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9741         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9742
9743         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9744         of int $0x80.
9745         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9746         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9747         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9748         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9749         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9750         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9751         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9752         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9753
9754         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9755         sysenter.
9756         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9757
9758         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9759
9760         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9761         in new TCB.
9762         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9763         that sysinfo is properly initialized.
9764         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9765         to 1 only for ld.so.
9766
9767         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9768         RTLD_CORRECT_DYNAMIC_WEAK.
9769
9770 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9771
9772         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9773         Use return 0 as 6th argument to FORWARD4.
9774         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9775
9776 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9777
9778         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9779         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9780         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9781         (INIT_SYSINFO): New #define.
9782         (TLS_TP_INIT): Use INIT_SYSINFO.
9783         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9784         At test to make sure SYSINFO_OFFSET value is correct.
9785         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9786
9787 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9788
9789         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9790         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9791         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9792         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9793         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9794         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9795         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9796
9797 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9798
9799         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9800         macro instead of using int $0x80 directly.
9801
9802         * sysdeps/pthread/bits/stdio-lock.h: New file.
9803         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9804         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9805         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9806         * Makefile (routines): Add libc-lowlevelmutex.
9807
9808         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9809         __i686.get_pc_thunk.dx.
9810
9811 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9812
9813         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9814         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9815         ($(objpfx)tst-cancel-wrappers.out): New rule.
9816         * tst-cancel-wrappers.sh: New test.
9817         * tst-locale1.c: Include signal.h.
9818         (uselocale): Test static linking of __libc_current_sigrt*.
9819
9820 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9821
9822         * Makefile (tests): Add tst-cancel6.
9823         * tst-cancel6.c: New file
9824
9825 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9826
9827         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9828         Define meaningfully for assembler as well.
9829         * pthreadP.h (struct pthread_functions): Remove
9830         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9831         and ptr_pthread_attr_init_2_1 fields.
9832         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9833         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9834         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9835         (FORWARD3): Define using FORWARD4.
9836         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9837         versions.
9838         * pt-system.c: Remove duplicate stdlib.h include.
9839
9840 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9841
9842         * sem_init.c: Define sem_init@GLIBC_2.0.
9843         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9844         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9845
9846         * flockfile.c: Moved to...
9847         * sysdeps/pthread/flockfile.c: ...here.  New file.
9848         * funlockfile.c: Moved to...
9849         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9850         * ftrylockfile.c: Moved to...
9851         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9852
9853 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9854
9855         * libc-cancellation.c: Guard both function with
9856         #if !defined NOT_IN_libc.
9857         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9858         automatically provided pthread wrappers.
9859         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9860         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9861         nor in libpthread.
9862         * pt-open.c: Removed.
9863         * pt-fcntl.c: Removed.
9864         * pt-fsync.c: Removed.
9865         * pt-lseek.c: Removed.
9866         * pt-msgrcv.c: Removed.
9867         * pt-msgsnd.c: Removed.
9868         * pt-msync.c: Removed.
9869         * pt-nanosleep.c: Removed.
9870         * pt-open64.c: Removed.
9871         * pt-pause.c: Removed.
9872         * pt-pread.c: Removed.
9873         * pt-pread64.c: Removed.
9874         * pt-pwrite.c: Removed.
9875         * pt-pwrite64.c: Removed.
9876         * pt-read.c: Removed.
9877         * pt-recv.c: Removed.
9878         * pt-recvfrom.c: Removed.
9879         * pt-recvmsg.c: Removed.
9880         * pt-send.c: Removed.
9881         * pt-sendto.c: Removed.
9882         * pt-sigtimedwait.c: Removed.
9883         * pt-sigwait.c: Removed.
9884         * pt-wait.c: Removed.
9885         * pt-waitpid.c: Removed.
9886         * pt-write.c: Removed.
9887         * pt-accept.c: Removed.
9888         * pt-close.c: Removed.
9889         * pt-connect.c: Removed.
9890         * pt-lseek64.c: Removed.
9891         * pt-sendmsg.c: Removed.
9892         * pt-tcdrain.c: Removed.
9893
9894 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9895
9896         * init.c (__pthread_initialize_minimal_internal): Renamed from
9897         __pthread_initialize_minimal.  Make old name an alias.  This
9898         converts a normal relocation into a relative relocation.
9899
9900         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9901
9902         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9903         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9904         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9905         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9906         pt-sigwaitinfo, pt-waitid, and pt-writev.
9907         * pt-creat.c: Removed.
9908         * pt-poll.c: Removed.
9909         * pt-pselect.c: Removed.
9910         * pt-readv.c: Removed.
9911         * pt-select.c: Removed.
9912         * pt-sigpause.c: Removed.
9913         * pt-sigsuspend.c: Removed.
9914         * pt-sigwaitinfo.c: Removed.
9915         * pt-waitid.c: Removed.
9916         * pt-writev.c: Removed.
9917
9918         * init.c (pthread_functions): New variable.
9919         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9920         (or NULL) to __libc_pthread_init.
9921         * forward.c: Rewrite to use __libc:pthread_functions array to get
9922         function addresses.
9923         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9924         prototype.
9925         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9926         Take new parameter.  Copy content of variable pointed to by it
9927         to __libc_pthread_init.
9928
9929         * pthreadP.h (struct pthread_functions): New type.
9930         (__libc_pthread_init): Declare.
9931
9932         * pthread_attr_destroy.c: Add namespace protected alias.
9933         * pthread_attr_getdetachstate.c: Likewise.
9934         * pthread_attr_getinheritsched.c: Likewise.
9935         * pthread_attr_getschedparam.c: Likewise.
9936         * pthread_attr_getschedpolicy.c: Likewise.
9937         * pthread_attr_getscope.c: Likewise.
9938         * pthread_attr_setdetachstate.c: Likewise.
9939         * pthread_attr_setinheritsched.c: Likewise.
9940         * pthread_attr_setschedparam.c: Likewise.
9941         * pthread_attr_setschedpolicy.c: Likewise.
9942         * pthread_attr_setscope.c: Likewise.
9943         * pthread_cond_broadcast.c: Likewise.
9944         * pthread_cond_destroy.c: Likewise.
9945         * pthread_cond_init.c: Likewise.
9946         * pthread_cond_signal.c: Likewise.
9947         * pthread_cond_wait.c: Likewise.
9948         * pthread_condattr_destroy.c: Likewise.
9949         * pthread_condattr_init.c: Likewise.
9950         * pthread_equal.c: Likewise.
9951         * pthread_exit.c: Likewise.
9952         * pthread_getschedparam.c: Likewise.
9953         * pthread_self.c: Likewise.
9954         * pthread_setcancelstate.c: Likewise.
9955         * pthread_setschedparam.c: Likewise.
9956         * pthread_mutex_destroy.c: Likewise.
9957         * pthread_mutex_init.c: Likewise.
9958         * pthreadP.h: Add prototypes for the aliases.
9959
9960         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9961         multiple_threads member in correct TCB to 1.
9962
9963         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9964         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9965         member of thread decriptor, otherwise return unconditionally 1.
9966
9967 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9968
9969         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9970         regular Linux version.  Remove file.
9971         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9972         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9973         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9974         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9975         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9976         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9977         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9978         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9979         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9980         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9981         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9982         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9983         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9984         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9985         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9986         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9987         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9988         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9989         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9990         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9991         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9992         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9993         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9994         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9995         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9996         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9997         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9998         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9999         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10000         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10001
10002 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10003
10004         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10005         * sysdeps/unix/sysv/linux/open.c: Removed.
10006         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10007         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10008         * sysdeps/unix/sysv/linux/msync.c: Removed.
10009         * sysdeps/unix/sysv/linux/read.c: Removed.
10010         * sysdeps/unix/sysv/linux/close.c: Removed.
10011         * sysdeps/unix/sysv/linux/creat.c: Removed.
10012         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10013         * sysdeps/unix/sysv/linux/pause.c: Removed.
10014         * sysdeps/unix/sysv/linux/select.c: Removed.
10015         * sysdeps/unix/sysv/linux/write.c: Removed.
10016
10017 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10018
10019         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10020         element in TCB to see whether locking is needed.
10021
10022         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10023         MULTIPLE_THREADS_OFFSET value is correct.
10024
10025         * sysdeps/unix/sysv/linux/close.c: New file.
10026         * sysdeps/unix/sysv/linux/connect.S: New file.
10027         * sysdeps/unix/sysv/linux/creat.c: New file.
10028         * sysdeps/unix/sysv/linux/fsync.c: New file.
10029         * sysdeps/unix/sysv/linux/llseek.c: New file.
10030         * sysdeps/unix/sysv/linux/lseek.c: New file.
10031         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10032         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10033         * sysdeps/unix/sysv/linux/msync.c: New file.
10034         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10035         * sysdeps/unix/sysv/linux/open.c: New file.
10036         * sysdeps/unix/sysv/linux/open64.c: New file.
10037         * sysdeps/unix/sysv/linux/pause.c: New file.
10038         * sysdeps/unix/sysv/linux/poll.c: New file.
10039         * sysdeps/unix/sysv/linux/pread.c: New file.
10040         * sysdeps/unix/sysv/linux/pread64.c: New file.
10041         * sysdeps/unix/sysv/linux/pselect.c: New file.
10042         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10043         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10044         * sysdeps/unix/sysv/linux/readv.c: New file.
10045         * sysdeps/unix/sysv/linux/recv.S: New file.
10046         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10047         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10048         * sysdeps/unix/sysv/linux/select.c: New file.
10049         * sysdeps/unix/sysv/linux/send.S: New file.
10050         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10051         * sysdeps/unix/sysv/linux/sendto.S: New file.
10052         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10053         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10054         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10055         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10056         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10057         * sysdeps/unix/sysv/linux/system.c: New file.
10058         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10059         * sysdeps/unix/sysv/linux/wait.c: New file.
10060         * sysdeps/unix/sysv/linux/waitid.c: New file.
10061         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10062         * sysdeps/unix/sysv/linux/writev.c: New file.
10063         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10064
10065         * pt-readv.c: Fix comment.
10066
10067 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10068
10069         * tst-cleanup1.c: Include stdlib.h.
10070
10071         * tst-cancel5.c: New test.
10072         * Makefile (tests): Add tst-cancel5.
10073         (tst-cancel5): Link against libc.so libpthread.so in that order.
10074
10075 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10076
10077         * forward.c (test_loaded): Prevent recursive calls.
10078
10079         * Makefile (routines): Add libc-cancellation.
10080         * libc-cancellation.c: New file.
10081         * descr.h (struct pthread): Add multiple_threads field.
10082         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10083         new thread descriptor to 1.
10084         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10085         Initialize multiple_thread field after successful thread creation.
10086         * cancellation.c (__do_cancel): Move to pthreadP.h.
10087         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10088         (__pthread_disable_asynccancel): Add internal_function attribute.
10089         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10090         * pthread_setcancelstate.c: Likewise.
10091         * pthread_setcanceltype.c: Likewise.
10092         * pthread_exit.c: Likewise.
10093         * pthreadP.h (CANCELLATION_P): Likewise.
10094         (__do_cancel): Define as static inline.
10095         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10096         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10097         declarations.
10098         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10099         fields.  Define MULTIPLE_THREADS_OFFSET.
10100         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10101         declaration.
10102         * sysdeps/unix/sysv/linux/accept.S: New file.
10103         * sysdeps/unix/sysv/linux/read.c: New file.
10104         * sysdeps/unix/sysv/linux/write.c: New file.
10105         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10106         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10107         initialization of __libc_locking_needed.
10108         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10109         __libc_locking_needed, use multiple_threads field in TCB.
10110         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10111
10112 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10113
10114         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10115         version.
10116         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10117
10118         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10119         access to __libc_locking_needed for PIC.
10120
10121 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10122
10123         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10124         declare for libc.so.
10125         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10126         expression.
10127         (__libc_lock_lock): Put into statement expression.
10128         (__libc_lock_unlock): Remove trailing semicolon.
10129         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10130
10131 2002-12-12  Roland McGrath  <roland@redhat.com>
10132
10133         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10134         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10135
10136 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10137
10138         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10139         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10140         Initialize __libc_locking_needed.
10141         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10142         instead of __register_pthread_fork_handler.
10143         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10144         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10145         fork-gen with libc_pthread_init.
10146         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10147         of __register_pthread_fork_handler.
10148         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10149         of __register_pthread_fork_handler.
10150         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10151         __libc_locking_needed to determine whether lock prefix can be avoided.
10152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10153
10154 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10155
10156         * Makefile (tests): Add tst-cleanup1.
10157         * tst-cleanup1.c: New file.
10158         * cancellation.c (__cleanup_thread): Removed.
10159         (__do_cancel): Remove call to __cleanup_thread.
10160         * pthreadP.h: Remove __cleanup_thread prorotype.
10161
10162         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10163         Remember function and argument even if cancellation handler
10164         function is not available.
10165         (__libc_cleanup_region_end): Execute registered function directly if
10166         pthread functions are not available.
10167         (__libc_cleanup_end): Likewise.
10168
10169         * init.c (__pthread_initialize_minimal): Fix initialization in
10170         static lib by preventing gcc from being too clever.
10171
10172 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10173
10174         * init.c (__pthread_initialize_minimal): Remove unneccesary
10175         sigaddset call.
10176
10177         * Makefile (tests): We can run tst-locale2 now.
10178
10179 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10180
10181         * Versions: Remove duplicated sigwait entry.
10182
10183 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10184
10185         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10186         inside libpthread.
10187
10188         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10189
10190         * pthreadP.h: Declare __pthread_enable_asynccancel and
10191         __pthread_disable_asynccancel.
10192         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10193         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10194         * cancellation.c (__pthread_enable_asynccancel): New function.
10195         (__pthread_disable_asynccancel): New function.
10196         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10197         * pt-close.c: Likewise.
10198         * pt-connect.c: Likewise.
10199         * pt-creat.c: Likewise.
10200         * pt-fcntl.c: Likewise.
10201         * pt-fsync.c: Likewise.
10202         * pt-lseek.c: Likewise.
10203         * pt-lseek64.c: Likewise.
10204         * pt-msgrcv.c: Likewise.
10205         * pt-msgsnd.c: Likewise.
10206         * pt-msync.c: Likewise.
10207         * pt-nanosleep.c: Likewise.
10208         * pt-open.c: Likewise.
10209         * pt-open64.c: Likewise.
10210         * pt-pause.c: Likewise.
10211         * pt-poll.c: Likewise.
10212         * pt-pread.c: Likewise.
10213         * pt-pread64.c: Likewise.
10214         * pt-pselect.c: Likewise.
10215         * pt-pwrite.c: Likewise.
10216         * pt-pwrite64.c: Likewise.
10217         * pt-read.c: Likewise.
10218         * pt-readv.c: Likewise.
10219         * pt-recv.c: Likewise.
10220         * pt-recvfrom.c: Likewise.
10221         * pt-recvmsg.c: Likewise.
10222         * pt-select.c: Likewise.
10223         * pt-send.c: Likewise.
10224         * pt-sendmsg.c: Likewise.
10225         * pt-sendto.c: Likewise.
10226         * pt-sigpause.c: Likewise.
10227         * pt-sigsuspend.c: Likewise.
10228         * pt-sigtimedwait.c: Likewise.
10229         * pt-sigwait.c: Likewise.
10230         * pt-sigwaitinfo.c: Likewise.
10231         * pt-system.c: Likewise.
10232         * pt-tcdrain.c: Likewise.
10233         * pt-wait.c: Likewise.
10234         * pt-waitid.c: Likewise.
10235         * pt-waitpid.c: Likewise.
10236         * pt-write.c: Likewise.
10237         * pt-writev.c: Likewise.
10238         * pthread_join.c: Likewise.
10239         * pthread_timedjoin.c: Likewise.
10240
10241         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10242         (__xpg_sigpause): New function.
10243         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10244
10245 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10246
10247         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10248
10249         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10250         _GI_pthread_cleanup_pop to pthreadP.h.
10251
10252         * ftrylockfile.c: Use _IO_lock_trylock instead of
10253         pthread_mutex_trylock.
10254
10255         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10256         (CANCEL_RESET): Likewise.
10257         (__pthread_setcanceltype_): Declare.
10258         (__pthread_mutex_lock_internal): Declare.
10259         (__pthread_mutex_unlock_internal): Declare.
10260         (__pthread_once_internal): Declare.
10261         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10262         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10263
10264         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10265         and pthread_mutex_unlock.
10266         * pthread_cond_wait.c: Likewise.
10267         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10268         * pthread_mutex_unlock.c: Likewise.
10269
10270         * pthread_setcanceltype.c: Add additional alias
10271         __pthread_setcanceltype.
10272
10273         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10274         * sem_open.c (sem_open): Likewise.
10275         Use __libc_open, __libc_write, and __libc_close instead of
10276         open, write, and close respectively.
10277
10278         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10279         Rewrite as statement expression since it must return a value.
10280
10281         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10282         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10283         __pthread_kill.
10284
10285         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10286         alias __pthread_once_internal.
10287
10288         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10289
10290 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10291
10292         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10293         * tst-stdio1.c: New file.
10294         * tst-stdio2.c: New file.
10295
10296         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10297
10298         * Makefile (tests): Comment out tst-locale2 for now.
10299         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10300
10301         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10302         -D_IO_MTSAFE_IO.
10303         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10304         Use _IO_lock_init instead of explicit assignment.
10305
10306         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10307         Define __libc_lock_* and __libc_lock_recursive macros with
10308         lowlevellock macros, not pthread mutexes.
10309
10310         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10311         of pthread_mutex_lock.
10312         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10313         instead of pthread_mutex_unlock.
10314
10315 2002-12-06  Roland McGrath  <roland@redhat.com>
10316
10317         * allocatestack.c (__stack_user): Use uninitialized defn.
10318         * init.c (__pthread_initialize_minimal): Initialize it here.
10319
10320 2002-12-05  Roland McGrath  <roland@redhat.com>
10321
10322         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10323         string.
10324         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10325
10326         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10327         missing & here too.
10328
10329 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10330
10331         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10332         lowlevellock.
10333         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10334         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10335         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10336         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10337         for __libc_lock_* macros.
10338         * Makefile (routines): Add libc-lowlevellock.
10339
10340 2002-10-09  Roland McGrath  <roland@redhat.com>
10341
10342         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10343         Under [__PIC__], call the function via the pointer fetched for
10344         comparison rather than a call by name that uses the PLT.
10345         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10346         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10347         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10348         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10349         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10350
10351 2002-12-04  Roland McGrath  <roland@redhat.com>
10352
10353         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10354
10355         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10356         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10357
10358         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10359
10360 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10361
10362         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10363         a completely opaque, non-integer type.
10364         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10365
10366 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10367
10368         * sysdeps/i386/tls.h: Include stdlib.h.
10369         * sysdeps/x86_64/tls.h: Likewise.
10370
10371 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10372
10373         * Makefile (tests): Add tst-locale2.
10374         (tests-static): Likewise.
10375         * tst-locale2.c: New file.
10376
10377         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10378         volatile and add memory clobbers to lock operations.
10379
10380 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10381
10382         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10383         * sysdeps/i386/i486/bits/atomic.h: New file.
10384         * sysdeps/i386/i586/bits/atomic.h: New file.
10385         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10386         include i486 version.
10387         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10388         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10389         Patch by Marijn Ros <marijn@mad.scientist.com>.
10390
10391         * allocatestack.c (get_cached_stack): Don't crash if we first
10392         found a stack with a larger size then needed.
10393         Reported by Hui Huang <hui.huang@sun.com>.
10394
10395         * Makefile (tests): Add tst-sysconf.
10396         * tst-sysconf.c: New file.
10397
10398         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10399         PTHREAD_THREADS_MAX.
10400
10401 2002-12-02  Roland McGrath  <roland@redhat.com>
10402
10403         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10404         Declare using hidden_proto instead of attribute_hidden, so there are
10405         non-.hidden static symbols for gdb to find.
10406         (__pthread_keys): Likewise.
10407         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10408         * allocatestack.c (__stack_user): Likewise.
10409         * pthread_create.c (__pthread_keys): Likewise.
10410         (__nptl_threads_events, __nptl_last_event): Make these static instead
10411         of hidden.
10412         * pthread_key_create.c (__pthread_pthread_keys_max,
10413         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10414
10415 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10416
10417         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10418         statically.
10419         * tst-locale1.c: New file.
10420
10421         * pthread_cond_timedwait.c: Include <stdlib.h>.
10422
10423         * Makefile (tests): Add tst-fork2 and tst-fork3.
10424         * tst-fork2.c: New file.
10425         * tst-fork3.c: New file.
10426
10427 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10430
10431         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10432         require it to 200112L.
10433
10434         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10435         instruction only if HAVE_CMOV is defined.
10436         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10437
10438         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10439
10440         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10441
10442         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10443
10444         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10445
10446 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10447
10448         * sysdeps/x86_64/bits/atomic.h: New file.
10449
10450         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10451         16-bit operations.
10452
10453         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10454         possible since gettid cannot fail.
10455
10456         * sysdeps/x86_64/pthreaddef.h: New file.
10457
10458         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10459
10460         * sysdeps/x86_64/pthread_spin_init.c: New file.
10461         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10462         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10463         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10464
10465         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10466         Add missing lock prefix.  Minute optimization.
10467
10468         * tst-spin2.c (main): Also check successful trylock call.
10469
10470         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10471         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10472
10473         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10474         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10475
10476         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10477         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10478         value in case of an error.  Add support for INTERNAL_SYSCALL.
10479
10480         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10481         value in case of an error.
10482
10483         * sysdeps/x86_64/tls.h: New file.
10484
10485 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10486
10487         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10488         takes the array member name and the index as parameters.
10489         (THREAD_SETMEM_NC): Likewise.
10490         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10491         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10492         interfaces.
10493
10494         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10495         to decide which code to use.
10496         (THREAD_SETMEM_NC): Likewise.
10497
10498         * allocatestack.c (queue_stack): Don't remove stack from list here.
10499         Do it in the caller.  Correct condition to prematurely terminate
10500         loop to free stacks.
10501         (__deallocate_stack): Remove stack from list here.
10502
10503 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10504
10505         * Makefile (tests): Add tst-stack1.
10506         * tst-stack1.c: New file.
10507
10508         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10509         provided stack.
10510
10511         * pthread_attr_getstack.c: Return bottom of the thread area.
10512
10513 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10514
10515         * Makefile (libpthread-routines): Add pt-allocrtsig and
10516         pthread_kill_other_threads.
10517         * pt-allocrtsig.c: New file.
10518         * pthread_kill_other_threads.c: New file.
10519         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10520         all three functions.
10521         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10522         allocrtsig.
10523         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10524         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10525         and __libc_allocate_rtsig_private.
10526         * Versions (libpthread): Export pthread_kill_other_threads_np,
10527         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10528
10529 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10530
10531         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10532         the end of the stack.  Adjust computations.
10533         When mprotect call fails dequeue stack and free it.
10534         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10535         attribute.
10536         * pthread_getattr_np.c: Likewise.
10537
10538         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10539         surprises.
10540
10541 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10542
10543         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10544         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10545
10546 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10547
10548         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10549         * pthread_setspecific.c: Likewise.
10550
10551 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10552
10553         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10554         definitions.  Get them from the official place.
10555         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10556
10557         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10558         Use new CLONE_ flags in clone() calls.
10559
10560         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10561         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10562
10563         * Versions: Add pthread_* functions for libc.
10564         * forward.c: New file.
10565
10566         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10567         errno-loc.
10568         * herrno.c: New file.
10569         * res.c: New file.
10570
10571         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10572         sem_trywait, and sem_timedwait.  Add herrno and res.
10573         * sem_init.c: Don't initialize lock and waiters members.
10574         * sem_open.c: Likewise.
10575         * sem_post.c: Removed.
10576         * sem_wait.c: Removed.
10577         * sem_trywait.c: Removed.
10578         * sem_timedwait.c: Removed.
10579         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10580         Includes full implementations of sem_post, sem_wait, sem_trywait,
10581         and sem_timedwait.
10582         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10583         for new implementation.
10584         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10585         and waiters fields.
10586
10587         * tst-sem3.c: Improve error message.
10588         * tst-signal3.c: Likewise.
10589
10590         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10591         to tell the kernel about the termination futex and to initialize tid
10592         member.  Don't initialize main_thread.
10593         * descr.h (struct pthread): Remove main_thread member.
10594         * cancelllation.c (__do_cancel): Remove code handling main thread.
10595         The main thread is not special anymore.
10596
10597         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10598         size of the stacks to stack_cache_actsize.
10599
10600         * pt-readv.c: Add missing "defined".
10601         * pt-sigwait.c: Likewise.
10602         * pt-writev.c: Likewise.
10603
10604 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10605
10606         * Versions: Export __connect from libpthread.
10607         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10608
10609         * Makefile (libpthread-routines): Add pt-raise.
10610         * sysdeps/unix/sysv/linux/raise.c: New file.
10611         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10612         * sysdeps/generic/pt-raise.c: New file.
10613
10614         * pthread_cond_init.c: Initialize all data elements of the condvar
10615         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10616
10617         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10618         * pthread_create.c: Likewise.
10619
10620         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10621         * tst-key1.c: New file.
10622         * tst-key2.c: New file.
10623         * tst-key3.c: New file.
10624
10625         * Versions: Export pthread_detach for version GLIBC_2.0.
10626         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10627
10628 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10629
10630         * pthread_key_create.c: Terminate search after an unused key was found.
10631         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10632
10633         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10634         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10635
10636 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10637
10638         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10639         dynamic lookup for errno in PIC.
10640
10641         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10642         release the stack lock as soon as possible.
10643         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10644         the static TLS block.
10645         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10646
10647         * cancellation.c: Renamed from cancelation.c.
10648         * Makefile: Adjust accordingly.
10649         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10650         * cleanup_defer.c: Use CANCELLATION_P.
10651         * pthread_testcancel.c: Likewise.
10652         * descr.h: Fix spelling in comments.
10653         * init.c: Likewise.
10654         * pthread_getattr_np.c: Likewise.
10655         * pthread_getschedparam.c: Likewise.
10656         * pthread_setschedparam.c: Likewise.
10657         * Versions: Likewise.
10658
10659         * pt-pselect.c: New file.
10660         * Makefile (libpthread-routines): Add pt-pselect.
10661         * Versions: Add pselect.
10662
10663         * tst-cancel4.c: New file.
10664         * Makefile (tests): Add tst-cancel4.
10665
10666 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10667
10668         * pthread_mutex_lock.c: Always record lock ownership.
10669         * pthread_mutex_timedlock.c: Likewise.
10670         * pthread_mutex_trylock.c: Likewise.
10671
10672         * pt-readv.c: New file.
10673         * pt-writev.c: New file.
10674         * pt-creat.c: New file.
10675         * pt-msgrcv.c: New file.
10676         * pt-msgsnd.c: New file.
10677         * pt-poll.c: New file.
10678         * pt-select.c: New file.
10679         * pt-sigpause.c: New file.
10680         * pt-sigsuspend.c: New file.
10681         * pt-sigwait.c: New file.
10682         * pt-sigwaitinfo.c: New file.
10683         * pt-waitid.c: New file.
10684         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10685         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10686         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10687         * Versions: Add all the new functions.
10688
10689         * tst-exit1.c: New file.
10690         * Makefile (tests): Add tst-exit1.
10691
10692         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10693
10694 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10695
10696         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10697
10698         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10699         call.  pthread_join is an official cancellation point.
10700         * pthread_timedjoin.c: Likewise.
10701
10702         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10703         and the condvar's mutex are retrieved.
10704         * pthread_cond_timedwait.c: Likewise.
10705         Reported by dice@saros.East.Sun.COM.
10706
10707 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10708
10709         * pthreadP.h: Cut out all type definitions and move them...
10710         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10711         * pthreadP.h: Include <internaltypes.h>.
10712
10713         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10714         performance tweaks.
10715
10716         * sem_trywait.c: Shuffle #includes around to get right order.
10717         * sem_timedwait.c: Likewise.
10718         * sem_post.c: Likewise.
10719         * sem_wait.c: Likewise.
10720
10721         * nptl 0.3 released.
10722
10723         * Makefile (tests): Add tst-signal3.
10724         * tst-signal3.c: New file.
10725
10726 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10727
10728         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10729         the asms modify the sem object.
10730         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10731
10732         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10733         the actual members.
10734         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10735         * semaphoreP.h: Include pthreadP.h.
10736         * sem_getvalue.c: Adjust to sem_t change.
10737         * sem_init.c: Likewise.
10738         * sem_open.c: Likewise.
10739         * sem_post.c: Likewise.
10740         * sem_timedwait.c: Likewise.
10741         * sem_trywait.c: Likewise.
10742         * sem_wait.c: Likewise.
10743
10744 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10745
10746         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10747         * tst-basic2.c: New file.
10748         * tst-exec1.c: New file.
10749         * tst-exec2.c: New file.
10750         * tst-exec3.c: New file.
10751
10752         * tst-fork1.c: Remove extra */.
10753
10754         * nptl 0.2 released.  The API for IA-32 is complete.