nptl/ChangeLog

   1 2012-03-16  David S. Miller  <davem@davemloft.net>
   2
   3         [BZ #13844]
   4         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
   5         instead of "...".
   6         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
   7         Delete, not needed.
   8
   9 2012-03-15  David S. Miller  <davem@davemloft.net>
  10
  11         [BZ #13844]
  12         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
  13
  14 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
  15
  16         [BZ #13673]
  17         * pt-crti.S: Replace FSF snail mail address with URL.
  18
  19 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
  20
  21         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
  22         Do not define before including <time.h>.
  23
  24 2012-03-08  David S. Miller  <davem@davemloft.net>
  25
  26         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
  27
  28 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
  29
  30         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  31         Check for timestamp before the Epoch.
  32
  33         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
  34         updating nwaiters.
  35
  36         * tst-sem13.c (do_test): Add another test case.
  37         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  38         Fix updating nwaiters.
  39
  40 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
  41
  42         [BZ #10545]
  43         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
  44         link test to a compile test.
  45         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
  46         <stdio.h>.
  47         * sysdeps/pthread/configure: Regenerated.
  48
  49 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
  50
  51         * Makefile (distribute): Remove variable.
  52
  53 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
  54
  55         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
  56         superfluous assignment.
  57         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
  58         Likewise.
  59         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
  60         (sem_timedwait): Likewise.
  61
  62 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
  63
  64         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
  65         installed headers to...
  66         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
  67
  68 2012-03-06  David S. Miller  <davem@davemloft.net>
  69
  70         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
  71         atomic_increment and remove unused local variable.
  72         (__old_sem_post): Likewise.
  73
  74 2012-02-27  David S. Miller  <davem@davemloft.net>
  75
  76         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
  77         non-existing __pthread_attr.
  78         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  79         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  80         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  81         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  82         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  83
  84 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
  85
  86         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
  87
  88         * sysdeps/pthread/pthread.h: Define __need_timespec before including
  89         <time.h>.
  90         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
  91         union.
  92         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  93         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  94         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  95         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  96         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  97
  98 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
  99
 100         [BZ #13695]
 101         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
 102         pt-initfini.s.
 103         [crti.S not in sysdirs] (omit-deps): Do not append.
 104         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
 105         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
 106         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
 107         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
 108         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
 109         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
 110         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
 111         [crti.S in sysdirs] (extra-objs): Append unconditionally.
 112         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
 113         unconditionally.
 114         * sysdeps/pthread/pt-initfini.c: Remove file.
 115
 116 2012-02-16  Richard Henderson  <rth@twiddle.net>
 117
 118         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
 119         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
 120
 121 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 122
 123         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
 124
 125 2012-02-16  David S. Miller  <davem@davemloft.net>
 126
 127         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
 128
 129 2012-02-15  Marek Polacek  <polacek@redhat.com>
 130
 131         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
 132
 133 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
 134
 135         Replace FSF snail mail address with URLs, as per GNU coding standards.
 136
 137 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
 138
 139         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
 140
 141 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
 142
 143         Support crti.S and crtn.S provided directly by architectures.
 144         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
 145         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
 146         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
 147         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
 148         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
 149         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
 150         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
 151         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
 152         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
 153         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
 154         * pt-crti.S: New file.
 155         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
 156
 157 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
 158
 159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
 160         macros for PIC register setup.
 161         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 162         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 163         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 164         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 165         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
 166
 167 2012-01-11  Marek Polacek  <polacek@redhat.com>
 168
 169         * forward.c (FORWARD_NORETURN): Define macro.
 170         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
 171         (__pthread_exit): Likewise.
 172
 173 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
 174
 175         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
 176
 177         * pthreadP.h: Add noreturn to __pthread_exit.
 178         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
 179
 180 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 181
 182         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
 183         Call pthread_attr_setstacksize() with result of
 184         __pthread_get_minstack() to account for application TLS usage.
 185
 186 2012-01-08  Marek Polacek  <polacek@redhat.com>
 187
 188         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
 189
 190 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
 191
 192         [BZ #13553]
 193         * pthreadP.h: Use const instead of __const.
 194         * semaphore.h: Likewise.
 195         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 196         * sysdeps/pthread/bits/sigthread.h: Likewise.
 197         * sysdeps/pthread/pthread.h: Likewise.
 198
 199         * Makefile: Remove elf=yes test, only ELF is supported.
 200
 201         * shlib-versions: Remove entries for ports architectures.
 202
 203         In case anyone cares, the IA-64 architecture could move to ports.
 204         * sysdeps/ia64/*: Removed.
 205         * sysdeps/unix/sysv/linux/ia64/*: Removed.
 206
 207 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
 208
 209         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
 210         __pthread_get_minstack.
 211         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
 212
 213         [BZ #13088]
 214         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
 215         through __pthread_get_minstack.
 216         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
 217         directly from _rtld_global_ro.
 218         (__pthread_get_minstack): New function.
 219         * pthreadP.h: Declare __pthread_get_minstack.
 220         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
 221
 222 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
 223
 224         [BZ #13515]
 225         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
 226         Correct reading name from file.
 227
 228 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
 229
 230         * allocatestack.c (allocate_stack): Return errno on failure.
 231
 232 2011-12-14  Jeff Law  <law@redhat.com>
 233
 234         [BZ #5245]
 235         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
 236
 237 2011-11-28  Andreas Schwab  <schwab@redhat.com>
 238
 239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
 240         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
 241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 242
 243 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
 244
 245         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
 246         /proc/self/maps.
 247
 248 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
 249
 250         [BZ #13358]
 251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 252         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
 253         path for kernels with FUTEX_CLOCK_REALTIME.
 254         Debugged by H.J. Lu <hjl.tools@gmail.com>.
 255
 256 2011-10-27  Andreas Schwab  <schwab@redhat.com>
 257
 258         [BZ #13344]
 259         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
 260         for memory synchronization functions.
 261         * semaphore.h: Likewise.
 262
 263 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
 264
 265         * tst-cancel7.c: Avoid warning.
 266         * tst-mutex6.c: Likewise.
 267         * tst-mutex9.c: Likewise.
 268         * tst-mutexpi6.c: Likewise.
 269
 270 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
 271
 272         * sysdeps/i386/tls.h: Remove #include <list.h>.
 273
 274 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
 275
 276         * pthread_create.c (start_thread): Call __ctype_init.
 277
 278 2011-09-15  Andreas Schwab  <schwab@redhat.com>
 279
 280         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
 281         defined.
 282         (list_add): Add atomic_write_barrier.
 283         * descr.h: Define __need_list_t before including <list.h>.
 284         * nptl-init.c: Include <list.h>
 285         * allocatestack.c: Likewise.
 286
 287 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
 288
 289         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
 290         * sysdeps/ia64/tls.h: Likewise.
 291         * sysdeps/powerpc/tls.h: Likewise.
 292         * sysdeps/s390/tls.h: Likewise.
 293         * sysdeps/sh/tls.h: Likewise.
 294         * sysdeps/sparc/tls.h: Likewise.
 295         * sysdeps/x86_64/tls.h: Likewise.
 296
 297 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
 298
 299         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
 300
 301         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
 302         !USE___THREAD.
 303         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 304         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 305         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 306         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 307         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
 308         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
 309         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
 310         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 311         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 312         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 313         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 314         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 315
 316         * tst-tls1.c: Support for __thread is now mandatory.
 317         * tst-tls2.c: Likewise.
 318         * tst-tls3.c: Likewise.
 319         * tst-tls3mod.c: Likewise.
 320         * tst-tls4.c: Likewise.
 321         * tst-tls4moda.c: Likewise.
 322         * tst-tls4modb.c: Likewise.
 323         * tst-tls5.h: Likewise.
 324
 325 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
 326
 327         [BZ #12403]
 328         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 329         (pthread_rwlock_timedwrlock): Use correct macro in test.
 330         Patch by H.J. Lu <hongjiu.lu@intel.com>.
 331
 332 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
 333
 334         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
 335         use gettimeofday vsyscall, just call gettimeofday.
 336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 337         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 338         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 339         Likewise.
 340         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 341         Likewise.
 342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 343         Simplify __vdso_clock_gettime use.
 344
 345 2011-09-05  David S. Miller  <davem@davemloft.net>
 346
 347         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
 348         New function.
 349         (sem_timedwait): Call it to force an exception region around
 350         the async cancel enable and the futex operation.
 351         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
 352         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
 353         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
 354         (__new_sem_wait): Call it to force an exception region around
 355         the async cancel enable and the futex operation.
 356         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
 357         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
 358
 359 2011-08-31  Andreas Schwab  <schwab@redhat.com>
 360
 361         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
 362         thread is woken up.
 363
 364 2011-08-20  David S. Miller  <davem@davemloft.net>
 365
 366         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
 367
 368 2011-08-14  Roland McGrath  <roland@hack.frob.com>
 369
 370         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
 371         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
 372
 373 2011-08-08  Andreas Schwab  <schwab@redhat.com>
 374
 375         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
 376         stack.
 377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 379
 380 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
 381
 382         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
 383         barrier.
 384         (__gcc_personality_v0): Likewise.
 385         (_Unwind_ForcedUnwind): Likewise.
 386         (_Unwind_GetCFA): Likewise.
 387
 388 2011-07-14  Roland McGrath  <roland@hack.frob.com>
 389
 390         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
 391         UINTMAX_C.
 392
 393 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
 394
 395         * nptl-init.c (__nptl_set_robust): New function.
 396         (pthread_functions): Add reference.
 397         * npthreadP.h: Declare __nptl_set_robust.
 398         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 399         ptr_set_robust member.
 400         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
 401         child if threads are used.
 402
 403 2011-06-14  Andreas Jaeger  <aj@suse.de>
 404
 405         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
 406
 407 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
 408
 409         [BZ #386]
 410         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
 411
 412 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
 413
 414         [BZ #12650]
 415         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
 416         clearing memory.
 417         Patch partly by Robert Rex <robert.rex@exasol.com>.
 418
 419 2011-01-19  Roland McGrath  <roland@redhat.com>
 420
 421         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
 422         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 423         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
 424         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 425         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
 426         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
 427
 428 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
 429
 430         * Makefile (test-extras): Add tst-cleanup4aux.
 431
 432 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
 433
 434         [BZ #10563]
 435         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
 436         (__SETXID_2): Likewise.
 437         (__SETXID_3): Likewise.
 438
 439 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
 440
 441         [BZ #10484]
 442         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
 443         * alloca_cutoff.c: Add libc_hidden_def.
 444
 445 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 446
 447         [BZ #12113]
 448         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
 449         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
 450         of "struct pthread".
 451
 452 2010-09-21  Andreas Schwab  <schwab@redhat.com>
 453
 454         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
 455         [!__EXCEPTIONS]: Mangle local variable not_first_call.
 456         (pthread_cleanup_push_defer_np): Likewise.
 457
 458 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
 459
 460         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
 461         small.
 462
 463 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
 464             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
 465
 466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
 467         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
 468
 469 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
 470
 471         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
 472
 473 2010-05-01  Alan Modra  <amodra@gmail.com>
 474
 475         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 476         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
 477         to save temps.  Correct cfi for possible later frame manipulation.
 478         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
 479         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
 480         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
 481         (DOCARGS_6, UNDOCARGS_6): Likewise.
 482         (CENABLE, CDISABLE): Add nops for non-shared calls.
 483
 484 2010-07-06  Andreas Schwab  <schwab@redhat.com>
 485
 486         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
 487         Fix type mismatch.
 488
 489 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
 490
 491         * tst-abstime.c (do_test): Some more cleanups
 492
 493 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
 494
 495         * tst-abstime.c: Correct testing and add test for sem_timedwait.
 496
 497 2010-07-01  Andreas Schwab  <schwab@redhat.com>
 498             Ulrich Drepper  <drepper@redhat.com>
 499
 500         * Makefile (tests): Add tst-abstime.
 501         * tst-abstime.c: New file.
 502         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 503         (__lll_timedlock_wait): Check for timestamp before the Epoch.
 504         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 505         (__lll_timedlock_wait): Likewise.
 506         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 507         (__lll_robust_timedlock_wait): Likewise.
 508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 509         (__pthread_cond_timedwait): Likewise.
 510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 511         (pthread_rwlock_timedrdlock): Likewise.
 512         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 513         (pthread_rwlock_timedwrlock): Likewise.
 514         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 515         Likewise.
 516
 517 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
 518
 519         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
 520
 521 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
 522
 523         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
 524         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
 525
 526 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
 527
 528         [BZ #11390]
 529         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
 530         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
 531         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
 532         pthread_setname.
 533         * Makefile (libpthread-routines): Add pthread_getname and
 534         pthread_setname.
 535         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
 536
 537 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
 538
 539         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
 540         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
 541         * sysdeps/pthread/Makefile: Remove csu section and rt section's
 542         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
 543
 544 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
 545
 546         * pthread_cond_timedwait.c: Add check for
 547         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
 548         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
 549         INTERNAL_SYSCALL.
 550
 551 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
 554         and the call fails wake eventually waiting setxid threads.  Don't free
 555         stack here if we try starting a thread.
 556         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
 557         if the clone call failed.
 558
 559 2010-03-08  Andreas Schwab  <schwab@redhat.com>
 560
 561         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
 562         * allocatestack.c (get_cached_stack): Set setxid_futex.
 563         (allocate_stack): Likewise.
 564
 565 2010-03-05  Andreas Schwab  <schwab@redhat.com>
 566             Ulrich Drepper  <drepper@redhat.com>
 567
 568         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
 569         it is creating a thread or it is just being created.
 570         * pthread_create.c (start_thread): Wake setxid thread if it is
 571         waiting.
 572         (__pthread_create_2_1): Initialize setxid_futex.
 573         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
 574         is waiting.
 575
 576 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
 577
 578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 579         Fix unwind info.
 580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 581
 582 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
 583
 584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 585         Fix pthread_cond_timedwait with requeue-PI.
 586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 587         Fix pthread_cond_wait with requeue-PI.
 588
 589 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
 590
 591         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
 592         and pthread_mutexattr_setrobust for GLIBC_2.12.
 593         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
 594         * pthread_mutexattr_getrobust.c: Define alias
 595         pthread_mutexattr_getrobust.
 596         * pthread_mutexattr_setrobust.c: Define alias
 597         pthread_mutexattr_setrobust.
 598
 599 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
 600
 601         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
 602
 603 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
 604
 605         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
 606
 607 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
 608
 609         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
 610         call __gmon_start__.
 611         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
 612
 613 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
 614
 615         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
 616         using memset.
 617
 618 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
 619
 620         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
 621         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
 623         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
 626         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 628
 629 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
 630
 631         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 632         Don't update nwaiters after invalid timeout is recognized.
 633
 634 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
 635
 636         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
 637         __gmon_start__.
 638
 639 2009-11-27  Andreas Schwab  <schwab@redhat.com>
 640
 641         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
 642         THREAD_SELF->cancelhandling after returning from futex call.
 643
 644 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
 645
 646         * tst-sem13.c: New file.
 647         * Makefile (tests): Add tst-sem13.
 648
 649 2009-11-22  Roland McGrath  <roland@redhat.com>
 650
 651         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 652         instead of recapitulating its contents.
 653
 654 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 655
 656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 657         optimizations and cleanups.
 658
 659 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 660
 661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 662         Remove redundant code. Fix cfi offsets.
 663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 664         Fix cfi offsets.
 665
 666 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 667
 668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 669         reduce size of unwind info.
 670
 671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 672         cfi directives.
 673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 674         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 675
 676 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 677
 678         [BZ #4457]
 679         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 680         LIBGCC_S_SO.
 681         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 682
 683 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 684
 685         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 686
 687         [BZ #3270]
 688         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 689         steps to avoid races with creation and terminations.
 690         * nptl-init.c (sighandler_setxid): Adjust.
 691         Patch by Daniel Jacobowitz.
 692
 693 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 694
 695         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 696
 697 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 698             Joseph Myers  <joseph@codesourcery.com>
 699
 700         [BZ #7094]
 701         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 702         Initialize the sigev_notify field for newly created timer to make sure
 703         the timer gets deleted from the active timer's list upon timer_delete.
 704
 705 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 706
 707         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 708         Correct a logic error.
 709
 710 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 711
 712         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 713         of the field in local variables.
 714         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 715         variable and don't unconditionally clear it.
 716
 717 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 718
 719         * pthread_create.c (start_thread): Hint to the kernel that memory for
 720         the stack can be reused.  We do not mark all the memory.  The part
 721         still in use and some reserve are kept.
 722
 723 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 724
 725         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 726
 727 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 728
 729         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 730         directives.
 731
 732 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 733
 734         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 735         directives.
 736         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 737
 738 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 739
 740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 741         (__pthread_cond_signal): Don't clobber register used for syscall
 742         number.
 743
 744 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 745
 746         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 747         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 748
 749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 750         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 751         register.
 752
 753 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 754
 755         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 756         enabled by the special *_asynccancel functions.
 757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 759
 760         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 761
 762 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 763
 764         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 765         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 766         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 767         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 768         since we can assume the special __*_{en,dis}able_asynccancel
 769         functions.
 770         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 771         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 772         and PTHREAD_CANCELED.
 773
 774 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 775
 776         * descr.h: Better definition of *_BITMASK macros for cancellation.
 777
 778 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 779
 780         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 781
 782         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 783         dynamic linker might have to save.
 784         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 785         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 786         printing.
 787
 788         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 789
 790 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 791
 792         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 793         New function.
 794         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 795         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 796         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 797         requeue_pi for robust mutexes.
 798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 800         Don't only skip __pthread_mutex_cond_lock.  Call instead
 801         __pthread_mutex_cond_lock_adjust.
 802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 803
 804         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 805         optimization of PI mutex handling.
 806
 807 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 808
 809         [BZ #10418]
 810         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 811         instead of of _acq variants of cmpxchg.
 812
 813 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 814
 815         * sysdeps/x86_64/configure.in: New file.
 816
 817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 818         path when not using absolute timeout futex.
 819
 820 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 821
 822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 823         optimizations of last changes.
 824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 825
 826 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 827
 828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 829         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 831         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 834         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 836
 837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 838         (__pthread_cond_timedwait): Make more robust.
 839
 840 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 841
 842         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 843         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 844         directly use absolute timeout.
 845
 846         * tst-sem5.c (do_test): Add test for premature timeout.
 847         * Makefile: Linu tst-sem5 with librt.
 848
 849         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 850         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 851         directly use absolute timeout.
 852         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 853         (pthread_rwlock_timedrdlock): Likewise.
 854
 855         * tst-cond11.c (run_test): Add test to check that the timeout is
 856         long enough.
 857
 858         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 859         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 860         directly use absolute timeout.
 861
 862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 863         (__pthread_cond_wait): Convert to using exception handler instead of
 864         registered unwind buffer.
 865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 866         (__pthread_cond_timedwait): Likewise.
 867
 868 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 869
 870         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 871         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 872         use absolute timeout.
 873
 874         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 875         handling of uncontested semaphore.
 876
 877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 878         (__condvar_cleanup): Rewrite to use cfi directives instead of
 879         hand-coded unwind tables.
 880         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 881         Likewise.
 882         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 883         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 884         Likewise.
 885
 886 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 887
 888         * Makefile (libpthread-routines): Add pthread_sigqueue.
 889         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 890         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 891         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 892
 893 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 894
 895         [BZ #10262]
 896         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 897         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 898         cannot be assumed.
 899         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 900
 901 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 902
 903         * libc-cancellation.c: Move __libc_cleanup_routine to...
 904         * libc-cleanup.c: ...here.  New file.
 905         * Makefile (routines): Add libc-cleanup.
 906
 907         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 908         test.
 909         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 910         * sysdeps/pthread/librt-cancellation.c: Likewise.
 911
 912         [BZ #9924]
 913         * nptl-init.c: Renamed from init.c.
 914         * Makefile: Change all occurences of init.c to nptl-init.c.
 915
 916 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 917
 918         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 919         to test when deciding on the delay.
 920         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 921         * pthread_cancel.c: Close race between deciding on sending a signal
 922         and setting the CANCELING_BIT bit.
 923
 924         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 925         thread is canceled.
 926         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 927
 928 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 929
 930         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 931         is available.
 932         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 933         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 934         * sysdeps/i386/tls.h: Likewise.
 935         (tcbhead_t): Add __private_tm member.
 936
 937 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 938
 939         * sem_open.c (sem_open): Rewrite initialization of initsem to
 940         avoid warnings.
 941
 942         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 943         Avoid warning by using may_alias attribute on ptrhack.
 944
 945 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 946
 947         [BZ #10090]
 948         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 949         Check policy and priority for validity.
 950         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 951
 952 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 953
 954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 955         (__pthread_cond_timedwait): Change to use cfi directives instead of
 956         hand-coded unwind sections.
 957
 958 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 959
 960         * init.c (nptl_freeres): Compile only for SHARED.
 961
 962 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 963
 964         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 965         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 966         FUTEX_BITSET_MATCH_ANY.
 967
 968 2009-02-27  Roland McGrath  <roland@redhat.com>
 969
 970         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 971         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 972
 973 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 974
 975         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 976         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 977         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 978         200112L to 200809L.
 979
 980 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 981
 982         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 983         POSIX 2008.
 984
 985 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 986
 987         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 988         Unify name of include protector macro.
 989
 990 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 991
 992         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 993         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 994
 995 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 996
 997         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 998         pointer variables.
 999
1000         * allocatestack.c (__free_stacks): Renamed from free_stacks.
1001         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
1002         * init.c (nptl_freeres): New function.
1003         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1004         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
1005         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1006         variable.
1007         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1008         load DSO.  Assign last.
1009         (__unwind_freeres): New function.
1010
1011         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1012         for better debugging.  No need to use stack_list_add here.
1013
1014 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1015
1016         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1017         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1018         instead of computing relative timeout.
1019         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1020         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1021
1022 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
1023
1024         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1025
1026 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
1027
1028         * sysdeps/pthread/list.h (list_add): Initialize new element first.
1029         (list_add_tail): Removed.
1030
1031 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
1032
1033         * (in_flight_stack): New variable.
1034         (stack_list_del): New function.  Use instead of list_del.
1035         (stack_list_add): New function.  Use instead of list_add when adding to
1036         stack_cache and stack_used lists.
1037         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1038         when the fork call interrupted another thread.
1039
1040 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
1041
1042         * init.c (__pthread_initialize_minimal_internal): Optimize test
1043         FUTEX_CLOCK_REALTIME a bit.
1044
1045 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
1046
1047         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1048         only passing five parameters to FUTEX_WAIT_BITSET call.
1049
1050         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1051         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1052         instead of computing relative timeout.
1053
1054 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
1055
1056         * init.c (__pthread_initialize_minimal_internal): Check for
1057         FUTEX_CLOCK_REALTIME flag.
1058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1059         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1060         relative timeout.
1061
1062         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1063         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1064         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1065         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1066         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1067         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1068
1069 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
1070
1071         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1072         loop body instead of ; to avoid gcc warnings.
1073         (pthread_cleanup_pop_restore_np): Likewise.
1074         Patch by Caolán McNamara <caolanm@redhat.com>.
1075
1076 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
1077
1078         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1079         fast path here, for robust/PI/PP mutexes call
1080         __pthread_mutex_lock_full.  Don't use switch, instead use a series
1081         of ifs according to their probability.
1082         (__pthread_mutex_lock_full): New function.
1083         * pthread_mutex_unlock.c: Include assert.h.
1084         (__pthread_mutex_unlock_usercnt): Handle only the
1085         fast path here, for robust/PI/PP mutexes call
1086         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
1087         of ifs according to their probability.
1088         (__pthread_mutex_unlock_full): New function.
1089         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1090         (__pthread_mutex_lock_full): Define.
1091
1092 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
1093
1094         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
1095         implementation.  Add necessary padding and.
1096         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
1097         words.
1098
1099 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1100
1101         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
1102         and FUTEX_WAKE_BITSET.
1103
1104 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
1105
1106         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
1107         and FUTEX_WAKE_BITSET.
1108         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1109         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1110         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1112
1113 2008-11-25  Roland McGrath  <roland@redhat.com>
1114
1115         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
1116         Subdirectories moved to ports repository as
1117         sysdeps/.../nptl subdirectories.
1118
1119 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
1120
1121         [BZ #7008]
1122         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1123         of old value.
1124         * pthread_cond_init.c (__pthread_cond_init): Fix
1125         cond->__data.__nwaiters initialization.
1126         * Makefile (tests): Add tst-cond23.
1127         * tst-cond23.c: New test.
1128
1129 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
1130
1131         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1132         arguments.
1133         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1134         arguments.
1135
1136 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
1137
1138         [BZ #6955]
1139         * pthread_mutex_lock.c: Add support for private PI mutexes.
1140         * pthread_mutex_timedlock.c: Likewise.
1141         * pthread_mutex_trylock.c: Likewise.
1142         * pthread_mutex_unlock.c: Likewise.
1143         Patch mostly by Ben Jackson <ben@ben.com>.
1144
1145 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
1146
1147         [BZ #6843]
1148         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1149         Increase stack size for helper thread.
1150
1151 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1152
1153         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1154         assembly with a clobber list for access registers a0 and a1.
1155
1156 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1157
1158         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1159         to force runp->refcntr to be read from memory.
1160
1161 2008-09-08  Richard Guenther  <rguenther@suse.de>
1162
1163         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1164         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1165         lll_timedlock, lll_robust_timedlock, lll_unlock,
1166         lll_robust_unlock): Promote private to int.
1167
1168 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
1169
1170         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1171         ARCH_RETRY_MMAP definitions.
1172         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1173         Define MAP_STACK when not defined.
1174         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
1175         handling of ARCH_RETRY_MMAP.
1176
1177 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
1178
1179         * tst-align2.c (f): Print message that f is reached.
1180
1181 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
1182
1183         [BZ #6740]
1184         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1185         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1186
1187 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
1188
1189         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1190         SOCK_CLOEXEC if possible.
1191
1192 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
1193
1194         * Makefile (tests): Add tst-rwlock2a.
1195         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1196         * tst-rwlock2a.c: New file.
1197
1198 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
1199
1200         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1201
1202 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
1203
1204         * sysdeps/pthread/pthread.h: Fix typo in comment.
1205
1206 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
1207
1208         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1209         of CPU set to the kernel.
1210
1211 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
1212
1213         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1214         cfi directives.
1215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1220         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1221
1222 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
1223
1224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1225         cfi directives.
1226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1227         Likewise.
1228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1229         Likewise.
1230         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1231         Likewise.
1232
1233 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1236
1237 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
1238
1239         David S. Miller  <davem@davemloft.net>
1240
1241         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1242
1243 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
1244
1245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1246         __pshared correctly.
1247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1248         Likewise.
1249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1250         Likewise.
1251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1252         Likewise.
1253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1254         Likewise.
1255         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1256
1257 2008-04-14  David S. Miller  <davem@davemloft.net>
1258
1259         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1260         (__old_sem_wait): Fix argument to lll_futex_wait().
1261
1262 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
1263
1264         * pthread_create.c: Require pthread_mutex_trylock and
1265         pthread_key_delete for libgcc.
1266
1267 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
1268
1269         [BZ #6020]
1270         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1271         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1272         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1273
1274 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
1275
1276         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1277         <linux/limits.h> has defined it.
1278         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1279         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1280         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1281         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1282
1283 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
1284
1285         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1286         of ASSEMBLER.
1287         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1288         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1289
1290 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
1291
1292         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1293         HAVE_DL_DISCOVER_OSVERSION.
1294         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1295         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1296
1297 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
1298
1299         [BZ #5778]
1300         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1301         _POSIX_CHOWN_RESTRICTED value to zero.
1302
1303 2008-01-31  Roland McGrath  <roland@redhat.com>
1304
1305         * Makefile (omit-deps): Variable removed.
1306
1307 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
1308
1309         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1310         unnecessary addr32 prefix.
1311
1312 2008-01-29  Roland McGrath  <roland@redhat.com>
1313
1314         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1315
1316 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1317
1318         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1319
1320 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1321
1322         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1323         a scratch register.
1324         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1325         (__lll_lock_wait_private): Fix typo.
1326         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1327         (pthread_barrier_wait): Likewise.  Adjust XADD use.
1328         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1329         Adjust XADD use.
1330         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1331         (pthread_rwlock_timedrdlock): Return correct return value.
1332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1333         (pthread_rwlock_timedwrlock): Likewise.
1334
1335 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
1336
1337         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1338         thread returns the program exits with an error code.
1339
1340 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
1341
1342         * pthread-errnos.sym: Add EOVERFLOW.
1343         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1344         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1345         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1346         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1347
1348 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
1349
1350         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1351         parameter.  Passed it as permission to mmap.
1352         * allocatestack.c (allocate_stack): Pass prot as second parameter
1353         to ARCH_RETRY_MMAP.
1354
1355 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
1356
1357         * tst-basic7.c: Allocate memory for the stack.
1358
1359         [BZ #5465]
1360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1361         (__pthread_cond_timedwait): Don't use VDSO.
1362         Patch by Michal Januszewski.
1363
1364 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
1365
1366         [BZ #5455]
1367         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1368         Allow label before pthread_cleanup_pop.
1369         (pthread_cleanup_pop_restore_np): Likewise.
1370
1371 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1372
1373         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1374         Store 2 before returning ETIMEDOUT.
1375
1376 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
1377
1378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1379         Store 2 before returning ETIMEDOUT.
1380         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1381         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1382         (__lll_lock_wait_private): Optimize.
1383         (__lll_lock_wait): Likewise.
1384
1385 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
1386
1387         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1388         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1389         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1390
1391 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
1392
1393         [BZ #5240]
1394         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1395         If we time out, try one last time to lock the futex to avoid
1396         losing a wakeup signal.
1397         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1398         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1399
1400         [BZ #5245]
1401         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1402         if necessary.
1403
1404 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
1405
1406         [BZ #5245]
1407         * allocatestack.c (allocate_stack): Change ENOMEM error in case
1408         mmap failed to EAGAIN.
1409         * Makefile (tests): Add tst-basic7.
1410         * tst-basic7.c: New file.
1411
1412 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
1413
1414         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1415         Use __linkin_atfork.
1416
1417 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
1418
1419         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1420         missing line continuations.
1421         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1422         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
1423
1424 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
1425
1426         [BZ #5220]
1427         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1428         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1429         (struct timer): Add next element.
1430         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1431         enqueue timer structure into __active_timer_sigev_thread list.
1432         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1433         remove timer struct from __active_timer_sigev_thread.
1434         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1435         Before using timer structure make sure it is still on the
1436         __active_timer_sigev_thread list.  Keep lock until done.
1437         Define __active_timer_sigev_thread and
1438         __active_timer_sigev_thread_lock.
1439
1440 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
1441
1442         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1443         Redefine thread_atfork for use of ATFORK_MEM.
1444         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1445         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1446         function.
1447         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1448         Use atomic operation when removing first element of list.
1449
1450 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
1451
1452         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1453         routine instead of an alias to __new_sem_post.
1454
1455 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
1456
1457         * init.c (__pthread_initialize_minimal): Initialize word to appease
1458         valgrind.
1459
1460 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
1461
1462         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1463         libc.so just clear NAME.
1464         (__libc_rwlock_fini): Nop inside of libc.so.
1465         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1466         all zeros.
1467
1468 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
1469
1470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1471         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1472         unlocking failed.
1473         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1474
1475 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
1476
1477         [BZ #4938]
1478         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1479         reclaimed stack if necessary.
1480         * Makefile (tests): Add tst-tsd6.
1481         * tst-tsd6.c: New file.
1482
1483 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
1484
1485         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1486         Add private argument.
1487
1488 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
1489
1490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1491         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1492
1493 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
1494
1495         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1496         (__lll_robust_timedlock): Pass private as last argument to
1497         __lll_robust_timedlock_wait.
1498         (__lll_unlock): Fix a pasto.
1499
1500 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
1501
1502         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1503         sparc_old_sem): New structs.
1504         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1505         (__sem_wait_cleanup): New function.
1506         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
1507         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1508         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1509         lll_futex_wait.
1510         (__old_sem_wait): New function.
1511         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1512         nptl/sysdeps/unix/sysv/linux/sparc version.
1513         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1514         Likewise.
1515         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1516         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1517         (__new_sem_trywait): Use sparc_old_sem structure.
1518         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1519         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
1520         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
1521         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1522         lll_futex_timed_wait.
1523         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1524         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
1525         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1526         lll_futex_wake.
1527         (__old_sem_post): New function.
1528         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1529         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1530         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1531         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1532         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1533         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1534
1535 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1536
1537         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1538         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1539         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1540         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1541         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1542         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1543         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1544         Use FUTEX_WAKE_OP.
1545         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1546         kernel-features.h and tcb-offsets.h.
1547         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1548         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1549         process private.
1550         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1551         tcb-offsets.h.
1552         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1553         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1554         process private.
1555         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1556         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1562
1563 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1564
1565         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1566         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1567         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1568         lll_futex_timed_wait.
1569
1570         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1571         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1572         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1573         __lll_robust_unlock, __lll_wait_tid): Likewise.
1574
1575 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1576
1577         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1578         Fix a pasto.
1579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1580         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1581         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1582         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1584         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1585         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1587         kernel-features.h.
1588         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1589         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1590         process private.  Switch DW_CFA_advance_loc1 and some
1591         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1593         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1594         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1595         process private.  Switch DW_CFA_advance_loc{1,2} and some
1596         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1598         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1600         Likewise.
1601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1604         Likewise.
1605         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1606         (__pthread_cond_broadcast): Compare %r8 instead of
1607         dep_mutex-cond_*(%rdi) with $-1.
1608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1609         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1610         of oring.
1611
1612 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1613
1614         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1615
1616 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1617
1618         * allocatestack.c: Include kernel-features.h.
1619         * pthread_create.c: Likewise.
1620         * pthread_mutex_init.c: Likewise.
1621         * init.c: Likewise.
1622         * pthread_cond_timedwait.c: Likewise.
1623         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1624         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1630         Likewise.
1631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1632         Likewise.
1633         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1634         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1635         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1636         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1637
1638 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1639
1640         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1641         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1642         byte elements.  One of them is the new __shared element.
1643         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1644         adjust names of other padding elements.
1645         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1646         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1647         byte elements.  One of them is the new __shared element.
1648         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1649         adjust names of other padding elements.
1650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1651         Renamed __pad1 element to __shared, adjust names of other padding
1652         elements.
1653         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1654         (pthread_rwlock_t): Likewise.
1655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1656         typo.
1657
1658 2007-08-09  Anton Blanchard  <anton@samba.org>
1659
1660         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1661
1662 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1665         <kernel-features.h>.
1666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1667
1668 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1669
1670         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1671         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1672         dealing with robust mutexes.
1673         * pthread_mutex_timedlock.c: Likewise.
1674         * pthread_mutex_trylock.c: Likewise.
1675         * pthread_mutex_unlock.c: Likewise.
1676         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1677
1678 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1679
1680         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1681         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1682         (PTHREAD_MUTEX_PSHARED): Define.
1683         * pthread_mutex_init.c (__pthread_mutex_init): Set
1684         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1685         mutexes.
1686         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1687         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1688         as second argument to lll_lock.
1689         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1690         instead of its __data.__lock field.
1691         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1692         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1693         to lll_robust_lock.
1694         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1695         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1696         instead of mutex->__data.__kind directly, pass
1697         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1698         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1699         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1700         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1701         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1702         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1703         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1704         of mutex->__data.__kind directly.
1705         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1706         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1707         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1708         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1709         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1710         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1711         and lll_futex_wake.
1712         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1713         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1714         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1715         directly.
1716         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1717         Take mutex as argument instead of its __data.__lock field, pass
1718         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1719         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1720         __data.__lock field.
1721         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1722         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1723         to lll_robust_cond_lock.
1724         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1725         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1726         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1727         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1728         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1729         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1730         lll_futex_wait.
1731         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1732         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1733         lll_futex_wake.
1734         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1735         pshared variable, pass it to lll_lock, lll_unlock,
1736         lll_futex_timedwait and lll_futex_wake.
1737         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1738         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1739         and lll_futex_wake.
1740         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1741         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1742         macro.
1743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1744         lll_futex_wake_unlock): Likewise.
1745         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1746         Likewise.
1747         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1748         lll_futex_wake_unlock): Likewise.
1749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1750         Likewise.
1751         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1752         lll_futex_wake_unlock): Likewise.
1753         (lll_futex_wake): Fix a typo.
1754         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1756         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1757         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1758         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1760         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1761         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1763         (__pthread_cond_timedwait): Likewise.
1764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1765         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1766
1767 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1768
1769         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1770         Don't use CGOTSETUP and CGOTRESTORE macros.
1771         (CGOTSETUP, CGOTRESTORE): Remove.
1772         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1773         @local symbol.
1774
1775 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1776
1777         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1778         definitions for private futexes.
1779         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1780         kernel-features.h and lowlevellock.h.  Use private futexes if
1781         they are available.
1782         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1783         (__lll_mutex_lock_wait): Rename to
1784         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1785         (__lll_mutex_timedlock_wait): Rename to ...
1786         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1787         Don't compile in for libc.so.
1788         (__lll_mutex_unlock_wake): Rename to ...
1789         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1790         (__lll_timedwait_tid): Use __NR_gettimeofday.
1791         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1792         the header from assembler.  Renamed all lll_mutex_* resp.
1793         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1794         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1795         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1796         Define.
1797         (__lll_lock_wait_private): Add prototype.
1798         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1799         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1800         __lll_unlock_wake): Likewise.
1801         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1802         if private is constant LLL_PRIVATE.
1803         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1804         lll_timedlock, lll_robust_timedlock): Add private argument.
1805         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1806         if private is constant LLL_PRIVATE.
1807         (lll_robust_unlock, lll_robust_dead): Add private argument.
1808         (lll_lock_t): Remove.
1809         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1810         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1811         lll_cond_wake, lll_cond_broadcast): Remove.
1812         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1813         kernel-features.h and lowlevellock.h.
1814         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1815         (LOAD_FUTEX_WAIT): Define.
1816         (__lll_robust_mutex_lock_wait): Rename to ...
1817         (__lll_robust_lock_wait): ... this.  Add private argument.
1818         Use LOAD_FUTEX_WAIT macro.
1819         (__lll_robust_mutex_timedlock_wait): Rename to ...
1820         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1821         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1822         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1823         lowlevellock.h.
1824         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1825         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1826         __lll_mutex_{lock,unlock}_*.
1827         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1828         lowlevellock.h and pthread-errnos.h.
1829         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1830         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1831         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1832         __lll_mutex_{lock,unlock}_*.
1833         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1834         lowlevellock.h and pthread-errnos.h.
1835         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1836         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1837         __lll_mutex_{lock,unlock}_*.
1838         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1839         lowlevellock.h.
1840         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1841         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1842         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1843         (__condvar_tw_cleanup): Likewise.
1844         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1845         lowlevellock.h.
1846         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1847         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1848         __lll_mutex_{lock,unlock}_*.
1849         ( __condvar_w_cleanup): Likewise.
1850         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1851         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1853         lowlevellock.h.
1854         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1855         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1856         __lll_mutex_{lock,unlock}_*.
1857         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1858         lowlevellock.h.
1859         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1860         FUTEX_PRIVATE_FLAG): Remove.
1861         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1862         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1863         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1864         lowlevellock.h.
1865         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1866         FUTEX_PRIVATE_FLAG): Remove.
1867         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1868         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1869         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1870         lowlevellock.h.
1871         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1872         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1873         __lll_mutex_{lock,unlock}_*.
1874         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1875         lowlevellock.h.
1876         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1877         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1878         __lll_mutex_{lock,unlock}_*.
1879         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1880         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1881         (__new_sem_post): Use standard initial exec code sequences.
1882         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1883         lowlevellock.h.
1884         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1885         FUTEX_PRIVATE_FLAG): Remove.
1886         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1887         exec code sequences.
1888         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1889         (__new_sem_trywait): Use standard initial exec code sequences.
1890         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1891         (__new_sem_wait): Use standard initial exec code sequences.
1892
1893 2007-07-31  Anton Blanchard  <anton@samba.org>
1894
1895         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1896         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1897         atomic_full_barrier.
1898
1899 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1900
1901         * allocatestack.c (stack_cache_lock): Change type to int.
1902         (get_cached_stack, allocate_stack, __deallocate_stack,
1903         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1904         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1905         as second argument to lll_lock and lll_unlock macros on
1906         stack_cache_lock.
1907         * pthread_create.c (__find_in_stack_list): Likewise.
1908         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1909         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1910         as second argument.
1911         * descr.h (struct pthread): Change lock and setxid_futex field
1912         type to int.
1913         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1914         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1915         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1916         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1917         Likewise.
1918         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1919         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1920         * pthreadP.h (__attr_list_lock): Change type to int.
1921         * pthread_attr_init.c (__attr_list_lock): Likewise.
1922         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1923         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1924         lll_{,un}lock.
1925         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1926         also for lll_futex_{wake,wait}.
1927         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1928         a pointer to const.
1929         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1930         LLL_SHARED as second argument to lll_{,un}lock.
1931         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1932         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1933         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1934         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1935         Likewise.
1936         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1937         as second argument to lll_{,un}lock macros on pd->lock.
1938         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1939         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1940         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1941         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1942         Likewise.
1943         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1944         Likewise.
1945         * pthread_once.c (once_lock): Change type to int.
1946         (__pthread_once): Pass LLL_PRIVATE as second argument to
1947         lll_{,un}lock macros on once_lock.
1948         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1949         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1950         rwlock->__data.__shared as second argument to them and similarly
1951         for lll_futex_w*.
1952         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1953         Likewise.
1954         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1955         Likewise.
1956         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1957         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1958         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1959         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1960         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1961         to lll_{,un}lock macros on __sem_mappings_lock.
1962         * sem_open.c (check_add_mapping): Likewise.
1963         (__sem_mappings_lock): Change type to int.
1964         * semaphoreP.h (__sem_mappings_lock): Likewise.
1965         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1966         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1967         instead of lll_*mutex_*, pass LLL_SHARED as last
1968         argument.
1969         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1970         pass LLL_SHARED as last argument.
1971         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1972         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1973         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1974         pass LLL_SHARED as last argument.
1975         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1976         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1977         LLL_SHARED as last argument.
1978         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1979         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1980         Similarly.
1981         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1982         __libc_lock_lock_recursive, __libc_lock_unlock,
1983         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1984         argument to lll_{,un}lock.
1985         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1986         _IO_lock_unlock): Likewise.
1987         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1988         compound literal.
1989         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1990         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1991         __fork_lock.
1992         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1993         free_mem): Likewise.
1994         (__fork_lock): Change type to int.
1995         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1996         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1997         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1998         lll_futex_wake.
1999         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2000         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2001         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2002         New function.
2003         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2004         pass it through to lll_futex_*wait, only compile in when
2005         IS_IN_libpthread.
2006         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2007         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2008         argument and pass it through to lll_futex_*wait.
2009         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2010         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2011         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2012         inline functions to __lll_* resp. __lll_robust_*.
2013         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2014         (lll_mutex_dead): Add private argument.
2015         (__lll_lock_wait_private): New prototype.
2016         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2017         __lll_robust_lock_timedwait): Add private argument to prototypes.
2018         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2019         call __lll_lock_wait_private, otherwise pass private to
2020         __lll_lock_wait.
2021         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2022         __lll_robust_timedlock): Add private argument, pass it to
2023         __lll_*wait functions.
2024         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2025         call __lll_unlock_wake_private, otherwise pass private to
2026         __lll_unlock_wake.
2027         (__lll_robust_unlock): Add private argument, pass it to
2028         __lll_robust_unlock_wake.
2029         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2030         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2031         argument, pass it through to __lll_* inline function.
2032         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2033         (lll_lock_t): Remove.
2034         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2035         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2036         lll_cond_wake, lll_cond_broadcast): Remove.
2037         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2038         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2039         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2040         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2041         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2042         the header from assembler.  Renamed all lll_mutex_* resp.
2043         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2044         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2045         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2046         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2047         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2048         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2049         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2050         Remove prototype.
2051         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2052         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2053         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2054         (lll_trylock): Likewise, use __lll_trylock_asm, pass
2055         MULTIPLE_THREADS_OFFSET as another asm operand.
2056         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2057         MULTIPLE_THREADS_OFFSET as last asm operand, call
2058         __lll_lock_wait_private if private is constant LLL_PRIVATE,
2059         otherwise pass private as another argument to __lll_lock_wait.
2060         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2061         lll_timedlock, lll_robust_timedlock): Add private argument, pass
2062         private as another argument to __lll_*lock_wait call.
2063         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2064         MULTIPLE_THREADS_OFFSET as another asm operand, call
2065         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2066         otherwise pass private as another argument to __lll_unlock_wake.
2067         (lll_robust_unlock): Add private argument, pass private as another
2068         argument to __lll_unlock_wake.
2069         (lll_robust_dead): Add private argument, use __lll_private_flag
2070         macro.
2071         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2072         LLL_MUTEX_LOCK_INITIALIZER.
2073         (lll_lock_t): Remove.
2074         (LLL_LOCK_INITIALIZER_WAITERS): Define.
2075         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2076         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2077         lll_cond_wake, lll_cond_broadcast): Remove.
2078         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2079         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2080         2007-05-2{3,9} changes.
2081         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2082         kernel-features.h and lowlevellock.h.
2083         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2084         (LOAD_FUTEX_WAIT): Rewritten.
2085         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2086         define.
2087         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2088         (__lll_mutex_lock_wait): Rename to ...
2089         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
2090         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
2091         (__lll_mutex_timedlock_wait): Rename to ...
2092         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
2093         contains private argument.  Don't compile in for libc.so.
2094         (__lll_mutex_unlock_wake): Rename to ...
2095         (__lll_unlock_wake): ... this.  %ecx contains private argument.
2096         Don't compile in for libc.so.
2097         (__lll_timedwait_tid): Use __NR_gettimeofday.
2098         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
2099         kernel-features.h and lowlevellock.h.
2100         (LOAD_FUTEX_WAIT): Define.
2101         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2102         define.
2103         (__lll_robust_mutex_lock_wait): Rename to ...
2104         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
2105         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
2106         macro.
2107         (__lll_robust_mutex_timedlock_wait): Rename to ...
2108         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
2109         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
2110         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
2111         lowlevellock.h.
2112         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2113         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2114         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
2115         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
2116         to __lll_lock_wait in %edx.
2117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2118         Include lowlevellock.h and pthread-errnos.h.
2119         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2120         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2121         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2122         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2123         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2124         __lll_unlock_wake.
2125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2126         Include lowlevellock.h and pthread-errnos.h.
2127         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2128         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2129         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2130         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2131         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2132         __lll_unlock_wake.
2133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2134         Include lowlevellock.h.
2135         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2136         Don't define.
2137         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2138         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2139         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2140         __lll_unlock_wake.  Use __NR_gettimeofday.
2141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2142         Include lowlevellock.h.
2143         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2144         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2145         to __lll_*, pass cond_lock address in %edx rather than %ecx to
2146         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2147         and __lll_unlock_wake.
2148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2149         Include lowlevellock.h.
2150         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2151         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2152         MUTEX(%ebx) address in %edx rather than %ecx to
2153         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2154         and __lll_unlock_wake.  Move return value from %ecx to %edx
2155         register.
2156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2157         Include lowlevellock.h.
2158         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2159         Don't define.
2160         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2161         MUTEX(%ebp) address in %edx rather than %ecx to
2162         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2163         and __lll_unlock_wake.  Move return value from %ecx to %edx
2164         register.  Use __NR_gettimeofday.
2165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2166         Include lowlevellock.h.
2167         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2168         Don't define.
2169         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2170         MUTEX(%ebp) address in %edx rather than %ecx to
2171         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2172         and __lll_unlock_wake.  Move return value from %ecx to %edx
2173         register.  Use __NR_gettimeofday.
2174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2175         Include lowlevellock.h.
2176         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2177         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2178         MUTEX(%edi) address in %edx rather than %ecx to
2179         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2180         and __lll_unlock_wake.
2181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2182         Include lowlevellock.h.
2183         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2184         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2185         MUTEX(%ebx) address in %edx rather than %ecx to
2186         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2187         and __lll_unlock_wake.  Move return value from %ecx to %edx
2188         register.
2189         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2190         lowlevellock.h.
2191         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2192         define.
2193         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2194         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2195         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2196         lowlevellock.h.
2197         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2198         (sem_timedwait): Use __NR_gettimeofday.
2199         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2200         lowlevellock.h.
2201         (LOCK): Don't define.
2202         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2203         lowlevellock.h.
2204         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2205         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2206         are waiters.
2207         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2208         2007-05-2{3,9} changes.
2209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2210         kernel-features.h and lowlevellock.h.
2211         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2212         (LOAD_FUTEX_WAIT): Rewritten.
2213         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2214         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2215         (__lll_mutex_lock_wait): Rename to ...
2216         (__lll_lock_wait): ... this.  %esi is now private argument.
2217         Don't compile in for libc.so.
2218         (__lll_mutex_timedlock_wait): Rename to ...
2219         (__lll_timedlock_wait): ... this.  %esi contains private argument.
2220         Don't compile in for libc.so.
2221         (__lll_mutex_unlock_wake): Rename to ...
2222         (__lll_unlock_wake): ... this.  %esi contains private argument.
2223         Don't compile in for libc.so.
2224         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2225         kernel-features.h and lowlevellock.h.
2226         (LOAD_FUTEX_WAIT): Define.
2227         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2228         (__lll_robust_mutex_lock_wait): Rename to ...
2229         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
2230         Use LOAD_FUTEX_WAIT macro.
2231         (__lll_robust_mutex_timedlock_wait): Rename to ...
2232         (__lll_robust_timedlock_wait): ... this. %esi argument contains
2233         private, use LOAD_FUTEX_WAIT macro.
2234         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2235         lowlevellock.h.
2236         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2237         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2238         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2239         __lll_lock_wait and __lll_unlock_wake.
2240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2241         Include lowlevellock.h and pthread-errnos.h.
2242         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2243         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2244         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2245         pass LLL_SHARED in %esi to both __lll_lock_wait and
2246         __lll_unlock_wake.
2247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2248         Include lowlevellock.h and pthread-errnos.h.
2249         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2250         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2251         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2252         pass LLL_SHARED in %esi to both __lll_lock_wait and
2253         __lll_unlock_wake.
2254         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2255         Include lowlevellock.h.
2256         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2257         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2258         pass LLL_SHARED in %esi to both __lll_lock_wait and
2259         __lll_unlock_wake.
2260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2261         Include lowlevellock.h.
2262         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2263         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2264         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2265         and __lll_unlock_wake.
2266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2267         Include lowlevellock.h.
2268         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2269         Don't define.
2270         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2271         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2272         and __lll_unlock_wake.
2273         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2274         Include lowlevellock.h.
2275         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2276         Don't define.
2277         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2278         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2279         and __lll_unlock_wake.
2280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2281         Include lowlevellock.h.
2282         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2283         Don't define.
2284         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2285         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2286         and __lll_unlock_wake.
2287         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2288         Include lowlevellock.h.
2289         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2290         Don't define.
2291         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2292         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2293         and __lll_unlock_wake.
2294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2295         Include lowlevellock.h.
2296         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2297         Don't define.
2298         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2299         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2300         and __lll_unlock_wake.
2301         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2302         lowlevellock.h.
2303         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2304         define.
2305         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2306         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2307         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2308         lowlevellock.h.
2309         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2310         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2311         lowlevellock.h.
2312         (LOCK): Don't define.
2313         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2314         lowlevellock.h.
2315         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2316         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2317         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2318         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2319         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2320         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2321         (__lll_lock_wait_private): New function.
2322         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2323         it to lll_futex_*wait.  Don't compile in for libc.so.
2324         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2325         Remove.
2326         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2327         (struct sparc_pthread_barrier): Remove.
2328         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2329         struct sparc_pthread_barrier.  Pass
2330         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2331         and lll_futex_wait macros.
2332         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2333         Remove.
2334         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2335         Include sparc pthread_barrier_wait.c instead of generic one.
2336
2337 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
2338
2339         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2340
2341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2342         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2343         %ecx.
2344         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2345         (pthread_rwlock_timedwrlock): Likewise.
2346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2347         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2348
2349 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2350
2351         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2352
2353 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
2354
2355         * tst-locale2.c (useless): Add return statement.
2356
2357 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
2358
2359         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2360         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2361         * pthread_create.c (start_thread): Likewise.
2362         * init.c (sighandler_setxid): Likewise.
2363         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2364         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2365         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2366         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2367         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2368         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2369         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2370         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2371         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2372         Likewise.
2373         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2374         Likewise.
2375         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2376         Likewise.
2377         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2378         __rtld_notify): Likewise.
2379         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2380         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2381         __pthread_once): Likewise.
2382         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2383         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2384         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2385         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2386         (lll_futex_wait): Add private argument, define as wrapper around
2387         lll_futex_timed_wait.
2388         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2389         use __lll_private_flag macro.
2390         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2391         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2392         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2393         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2394         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2395         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2396         (lll_futex_wait): Add private argument, define as wrapper around
2397         lll_futex_timed_wait.
2398         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2399         use __lll_private_flag macro.
2400         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2401         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2402         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2403         Define.
2404         (lll_futex_timed_wait, lll_futex_wake): Use it.
2405         (lll_private_futex_wait, lll_private_futex_timed_wait,
2406         lll_private_futex_wake): Removed.
2407         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2408         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2409         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2410         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2411         (lll_futex_wait): Add private argument, define as wrapper around
2412         lll_futex_timed_wait.
2413         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2414         use __lll_private_flag macro.
2415         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2416         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2417         to lll_futex_*.
2418         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2419         (lll_private_futex_wait, lll_private_futex_timed_wait,
2420         lll_private_futex_wake): Removed.
2421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2422         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2423         (lll_private_futex_wait, lll_private_futex_timed_wait,
2424         lll_private_futex_wake): Removed.
2425         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2426         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2427         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2428         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2429         (lll_futex_wait): Add private argument, define as wrapper around
2430         lll_futex_timed_wait.
2431         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2432         use __lll_private_flag macro.
2433         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2434         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2435         to lll_futex_*.
2436         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2437         Define.
2438         (lll_futex_timed_wait, lll_futex_wake): Use it.
2439         (lll_private_futex_wait, lll_private_futex_timed_wait,
2440         lll_private_futex_wake): Removed.
2441
2442 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
2443
2444         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2445         of the structure for sparc32.
2446
2447 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
2448
2449         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2450
2451 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2452
2453         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2454         code used when private futexes are assumed.
2455         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2456         Likewise.
2457
2458 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2461         (__lll_private_flag): Define.
2462         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2463         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2464         __lll_private_flag.
2465         (lll_private_futex_wait, lll_private_futex_timedwait,
2466         lll_private_futex_wake): Define as wrapper around non-_private
2467         macros.
2468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2469         (__lll_private_flag): Define.
2470         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2471         (lll_private_futex_wait, lll_private_futex_timedwait,
2472         lll_private_futex_wake): Define as wrapper around non-_private
2473         macros.
2474
2475 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
2476
2477         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2478         parameter to lll_futex_wait call.
2479         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2480
2481         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2482         Replace lll_futex_wait with lll_private_futex_wait.
2483         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2484         Add LLL_SHARED parameter to lll_futex_wake().
2485
2486         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2487         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2488         lll_private_futex_wake.
2489         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2490         bit from private parm before syscall.
2491         (lll_futex_timed_wait): Likewise.
2492         (lll_futex_wake): Likewise.
2493         (lll_futex_wake_unlock): Likewise.
2494         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2495         (lll_robust_mutex_unlock): Likewise.
2496         (lll_mutex_unlock_force): Likewise.
2497         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2498
2499 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
2500
2501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2502         compilation when unconditionally using private futexes.
2503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2504         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2505         Likewise.
2506         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2507         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2508
2509 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
2510
2511         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2512         Define.
2513
2514 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2515
2516         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2517         kernel-features.h.
2518
2519 2007-05-16  Roland McGrath  <roland@redhat.com>
2520
2521         * init.c (__nptl_initial_report_events): New variable.
2522         (__pthread_initialize_minimal_internal): Initialize pd->report_events
2523         to that.
2524
2525 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
2526
2527         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2528         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2529
2530 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
2531
2532         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2533         implementation.
2534
2535 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2536
2537         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2538         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2539         * pthread_mutex_timedlock.c: Likewise.
2540         * pthread_mutex_trylock.c: Likewise.
2541         * pthread_mutex_unlock.c: Likewise.
2542
2543 2007-06-17  Andreas Schwab  <schwab@suse.de>
2544
2545         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2546         sections.
2547
2548 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2549
2550         * allocatestack.c (allocate_stack): Make code compile if
2551         __ASSUME_PRIVATE_FUTEX is set.
2552
2553 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2554
2555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2556         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2558         (__pthread_rwlock_wrlock): Likewise.
2559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2560         (pthread_rwlock_timedrdlock): Likewise.
2561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2562         (pthread_rwlock_timedwrlock): Likewise.
2563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2564         (__pthread_rwlock_unlock): Likewise.
2565
2566 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2567
2568         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2569         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2570         Split __flags into __flags, __shared, __pad1 and __pad2.
2571         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2572         futexes if they are available.
2573         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2574         in libc-lowlevellock.S allow using private futexes.
2575         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2576         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2577         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2578         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2579         lll_private_futex_timed_wait and lll_private_futex_wake.
2580         (lll_robust_mutex_unlock): Fix typo.
2581         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2582         field in futex command setup.
2583         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2584         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2585         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2586         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2587         if they are available.  Remove clear_once_control.
2588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2589         futexes if they are available.
2590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2594         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2595         Wake only when there are waiters.
2596         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2597         support.  Indicate that there are waiters.  Remove unnecessary
2598         extra cancellation test.
2599         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2600         left-over duplication of __sem_wait_cleanup.
2601
2602 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2605         parameter to lll_futex_wait, lll_futex_timed_wait, and
2606         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2607         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2608         lll_private_futex_wake.
2609         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2610         * allocatestack.c: Adjust use of lll_futex_* macros.
2611         * init.c: Likewise.
2612         * lowlevellock.h: Likewise.
2613         * pthread_barrier_wait.c: Likewise.
2614         * pthread_cond_broadcast.c: Likewise.
2615         * pthread_cond_destroy.c: Likewise.
2616         * pthread_cond_signal.c: Likewise.
2617         * pthread_cond_timedwait.c: Likewise.
2618         * pthread_cond_wait.c: Likewise.
2619         * pthread_create.c: Likewise.
2620         * pthread_mutex_lock.c: Likewise.
2621         * pthread_mutex_setprioceiling.c: Likewise.
2622         * pthread_mutex_timedlock.c: Likewise.
2623         * pthread_mutex_unlock.c: Likewise.
2624         * pthread_rwlock_timedrdlock.c: Likewise.
2625         * pthread_rwlock_timedwrlock.c: Likewise.
2626         * pthread_rwlock_unlock.c: Likewise.
2627         * sysdeps/alpha/tls.h: Likewise.
2628         * sysdeps/i386/tls.h: Likewise.
2629         * sysdeps/ia64/tls.h: Likewise.
2630         * sysdeps/powerpc/tls.h: Likewise.
2631         * sysdeps/pthread/aio_misc.h: Likewise.
2632         * sysdeps/pthread/gai_misc.h: Likewise.
2633         * sysdeps/s390/tls.h: Likewise.
2634         * sysdeps/sh/tls.h: Likewise.
2635         * sysdeps/sparc/tls.h: Likewise.
2636         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2637         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2638         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2639         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2640         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2641         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2642         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2643         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2644         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2645         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2646         Likewise.
2647         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2648         * sysdeps/x86_64/tls.h: Likewise.
2649
2650 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2651
2652         * pthread_getattr_np.c: No need to install a cancellation handler,
2653         this is no cancellation point.
2654         * pthread_getschedparam.c: Likewise.
2655         * pthread_setschedparam.c: Likewise.
2656         * pthread_setschedprio.c: Likewise.
2657         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2658         lll_unlock_wake_cb.
2659         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2660         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2661         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2662         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2663         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2664         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2665         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2666         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2667         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2668         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2669         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2670         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2671
2672         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2673         whether there are more than one thread makes no sense here since
2674         we only call the slow path if the locks are taken.
2675         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2676
2677         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2678         COND_NWAITERS_SHIFT.
2679         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2680         COND_CLOCK_BITS.
2681         * pthread_cond_init.c: Likewise.
2682         * pthread_cond_timedwait.c: Likewise.
2683         * pthread_cond_wait.c: Likewise.
2684         * pthread_condattr_getclock.c: Likewise.
2685         * pthread_condattr_setclock.c: Likewise.
2686         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2691
2692 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2693
2694         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2695         unistd.h.
2696
2697         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2698         insn suffix.
2699         (THREAD_GSCOPE_GET_FLAG): Remove.
2700         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2701         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2702         changes.
2703         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2704         (THREAD_GSCOPE_GET_FLAG): Remove.
2705         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2706         instead of THREAD_GSCOPE_GET_FLAG.
2707         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2708         it.
2709         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2710         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2711         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2712         THREAD_GSCOPE_WAIT): Define.
2713         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2714         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2715         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2716         THREAD_GSCOPE_WAIT): Define.
2717         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2718         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2719         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2720         THREAD_GSCOPE_WAIT): Define.
2721         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2722         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2723         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2724         THREAD_GSCOPE_WAIT): Define.
2725
2726 2007-05-24  Richard Henderson  <rth@redhat.com>
2727
2728         * descr.h (struct pthread): Add header.gscope_flag.
2729         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2730         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2731         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2732         THREAD_GSCOPE_WAIT): Define.
2733
2734 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2735
2736         * init.c: Make it compile with older kernel headers.
2737
2738         * tst-initializers1.c: Show through exit code which test failed.
2739
2740         * pthread_rwlock_init.c: Also initialize __shared field.
2741         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2742         element in rwlock structure into four byte elements.  One of them is
2743         the new __shared element.
2744         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2745         Likewise.
2746         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2747         __shared, adjust names of other padding elements.
2748         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2749         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2750         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2751         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2752         FUTEX_PRIVATE_FLAG.
2753         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2754         futex to use private operations if possible.
2755         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2756         Likewise.
2757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2758         Likewise.
2759         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2760         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2763         Likewise.
2764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2765         Likewise.
2766         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2768
2769 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2772         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2773         * pthread_rwlock_timedrdlock.c: Likewise.
2774         * pthread_rwlock_tryrdlock.c: Likewise.
2775
2776         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2777         optimization.
2778
2779         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2780         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2781         duplication of __sem_wait_cleanup.
2782
2783         * allocatestack.c: Revert last change.
2784         * init.c: Likewise.
2785         * sysdeps/i386/tls.h: Likewise.
2786         * sysdeps/x86_64/tls.h: Likewise.
2787         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2788         header structure.
2789         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2790
2791         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2792         Add private field.
2793         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2794         * pthread_barrier_init.c: Set private flag if pshared and private
2795         futexes are supported.
2796         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2797         private field in futex command setup.
2798         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2799
2800 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2801
2802         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2803         support.
2804         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2805         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2806         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2807         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2808         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2809
2810         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2811         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2812         fields in the structure.
2813         (__old_sem_init): New function.
2814         * sem_open.c: Initialize all fields of the structure.
2815         * sem_getvalue.c: Adjust for renamed element.
2816         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2817         (gen-as-const-headers): Add structsem.sym.
2818         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2819         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2820         struct new_sem.  Add struct old_sem.
2821         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2822         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2823         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2824         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2825         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2826         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2827         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2828         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2829         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2830         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2831         * tst-sem10.c: New file.
2832         * tst-sem11.c: New file.
2833         * tst-sem12.c: New file.
2834         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2835         of struct sem.
2836
2837 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2838             Jakub Jelinek  <jakub@redhat.com>
2839
2840         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2841         Move __pthread_enable_asynccancel right before futex syscall.
2842         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2843         Likewise.
2844
2845 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2846
2847         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2848         THREAD_COPY_PRIVATE_FUTEX): Define.
2849         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2850         THREAD_COPY_PRIVATE_FUTEX): Define.
2851         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2852         * init.c (__pthread_initialize_minimal_internal): Use
2853         THREAD_SET_PRIVATE_FUTEX.
2854
2855         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2856         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2857         THREAD_GSCOPE_FLAG_WAIT): Define.
2858         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2859         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2860         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2861         PTR_DEMANGLE.
2862         (THREAD_GSCOPE_GET_FLAG): Define.
2863         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2864         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2865         instead of ->header.gscope_flag directly.
2866
2867 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2868
2869         * init.c (__pthread_initialize_minimal_internal): Check whether
2870         private futexes are available.
2871         * allocatestack.c (allocate_stack): Copy private_futex field from
2872         current thread into the new stack.
2873         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2874         futexes if they are available.
2875         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2877         in libc-lowlevellock.S allow using private futexes.
2878         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2879         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2880         FUTEX_PRIVATE_FLAG.
2881         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2882         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2883         if they are available.
2884         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2885         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2886         * sysdeps/i386/tcb-offsets.sym: Likewise.
2887         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2888         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2889
2890 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2891
2892         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2893         Remove ptr_wait_lookup_done again.
2894         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2895         (__pthread_initialize_minimal_internal): Initialize
2896         _dl_wait_lookup_done pointer in _rtld_global directly.
2897         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2898         Remove code to code _dl_wait_lookup_done.
2899         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2900         encrypted for now.
2901
2902 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2903
2904         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2905         pthread_mutex_init failed with ENOTSUP.
2906
2907 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2908
2909         * allocatestack.c (__wait_lookup_done): New function.
2910         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2911         Add ptr_wait_lookup_done.
2912         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2913         * pthreadP.h: Declare __wait_lookup_done.
2914         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2915         Define macros to implement reference handling of global scope.
2916         * sysdeps/x86_64/tls.h: Likewise.
2917         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2918         Initialize GL(dl_wait_lookup_done).
2919
2920 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2921
2922         [BZ #4512]
2923         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2924         is detected.
2925         * pthread_mutex_timedlock.c: Likewise.
2926         * pthread_mutex_trylock.c: Likewise.
2927         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2928
2929         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2930         * tst-robust9.c: New file.
2931         * tst-robustpi9.c: New file.
2932
2933         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2934         unnecessary extra cancellation test.
2935
2936 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2937
2938         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2939         extra cancellation test.
2940         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2941
2942 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2943
2944         * descr.h (struct pthread): Rearrange members to fill hole in
2945         64-bit layout.
2946
2947         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2948         (__pthread_setaffinity_new): If syscall was successful and
2949         RESET_VGETCPU_CACHE is defined, use it before returning.
2950         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2951
2952 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2953
2954         [BZ #4455]
2955         * tst-align2.c: Include stackinfo.h.
2956         * tst-getpid1.c: Likewise.
2957
2958 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2959
2960         [BZ #4455]
2961         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2962         * tst-getpid1.c (do_test): Likewise.
2963
2964         [BZ #4456]
2965         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2966         (allocate_stack): Likewise.
2967
2968 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2969
2970         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2971         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2972         (__lll_robust_timedlock_wait): Likewise.
2973         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2974
2975 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2976
2977         [BZ #4465]
2978         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2979         * tst-cancel4.c (tf_fdatasync): New test.
2980
2981 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2982
2983         [BZ #4392]
2984         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2985         check mutexes like normal mutexes.
2986
2987         [BZ #4306]
2988         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2989         Initialize the whole sigevent structure to appease valgrind.
2990
2991 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2992
2993         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2994         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2995
2996 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2997
2998         * tst-locale1.c: Avoid warnings.
2999         * tst-locale2.c: Likewise.
3000
3001 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
3002
3003         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3004         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3005
3006 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
3007
3008         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3009         __extern_always_inline where appropriate.
3010         * sysdeps/pthread/pthread.h: Likewise.
3011
3012 2007-03-13  Richard Henderson  <rth@redhat.com>
3013
3014         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3015         separate cfi regions for the two subsections.
3016
3017 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
3018
3019         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3020         new thread, don't just decrement it.
3021         Patch by Suzuki K P <suzuki@in.ibm.com>.
3022
3023 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
3024
3025         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3026         PTHFCT_CALL definition.
3027
3028 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
3029
3030         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3031         available, don't use it.
3032
3033 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3036         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3037         call into the kernel to delay.
3038
3039 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * tst-initializers1.c: We want to test the initializers as seen
3042         outside of libc, so undefined _LIBC.
3043
3044         * pthread_join.c (cleanup): Avoid warning.
3045
3046 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
3047
3048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3049         (__lll_timedwait_tid): Add unwind info.
3050
3051         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3052         function table, mangle the pointers.
3053         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3054         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3055         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3056         demangle pointers before use.
3057         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3058         demangle pointer.
3059         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3060         * sysdeps/pthread/setxid.h: Likewise.
3061
3062 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
3063
3064         * tst-rwlock7.c: Show some more information in case of correct
3065         behavior.
3066
3067 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
3068
3069         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3070         (lll_futex_timed_wait): Undo part of last change, don't negate
3071         return value.
3072
3073 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
3074
3075         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
3076         FUTEX_CMP_REQUEUE and lll_futex_requeue.
3077
3078 2006-12-28  David S. Miller  <davem@davemloft.net>
3079
3080         * shlib-versions: Fix sparc64 linux target specification.
3081
3082 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
3083
3084         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3085         Adjust include path for pthread_barrier_wait.c move.
3086
3087 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
3088
3089         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3090         tid isn't reread from pd->tid in between ESRCH test and the syscall.
3091
3092 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
3093
3094         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
3095         6 argument cancellable syscalls.
3096         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3097         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
3098         6 argument cancellable syscalls.
3099         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3100
3101 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
3104         (__rtld_mrlock_initialize): Add missing closing parenthesis.
3105
3106 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
3107
3108         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3109         __sync_lock_release instead of __sync_lock_release_si.
3110
3111 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
3112
3113         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
3114         Define.
3115         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
3116         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
3117         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3118         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3119         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3120         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3121         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3122         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3123         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3124         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3125         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3126
3127 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3130         * pthread_barrier_wait.c: ...here.
3131         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3132         * pthread_cond_broadcast.c: ...here.
3133         * sysdeps/pthread/pthread_cond_signal.c: Move to...
3134         * pthread_cond_signal.c: ...here.
3135         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3136         * pthread_cond_timedwait.c: ...here.
3137         * sysdeps/pthread/pthread_cond_wait.c: Move to...
3138         * pthread_cond_wait.c: ...here.
3139         * sysdeps/pthread/pthread_once.c: Move to...
3140         * pthread_once.c: ...here.
3141         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3142         * pthread_rwlock_rdlock.c: ...here.
3143         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3144         * pthread_rwlock_timedrdlock.c: ...here.
3145         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3146         * pthread_rwlock_timedwrlock.c: ...here.
3147         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3148         * pthread_rwlock_unlock.c: ...here.
3149         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3150         * pthread_rwlock_wrlock.c: ...here.
3151         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3152         * pthread_spin_destroy.c: ...here.
3153         * sysdeps/pthread/pthread_spin_init.c: Move to...
3154         * pthread_spin_init.c: ...here.
3155         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3156         * pthread_spin_unlock.c: ...here.
3157         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3158         * pthread_getcpuclockid.c: ...here.
3159
3160         * init.c: USE_TLS support is now always enabled.
3161         * tst-tls5.h: Likewise.
3162         * sysdeps/alpha/tls.h: Likewise.
3163         * sysdeps/i386/tls.h: Likewise.
3164         * sysdeps/ia64/tls.h: Likewise.
3165         * sysdeps/powerpc/tls.h: Likewise.
3166         * sysdeps/s390/tls.h: Likewise.
3167         * sysdeps/sh/tls.h: Likewise.
3168         * sysdeps/sparc/tls.h: Likewise.
3169         * sysdeps/x86_64/tls.h: Likewise.
3170
3171 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3174         __rtld_mrlock_change): Update oldval if atomic compare and exchange
3175         failed.
3176
3177         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3178         Define to THREAD_SELF->header.multiple_threads.
3179         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3180         Likewise.
3181         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3182         Likewise.
3183         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3184         (SINGLE_THREAD_P): Likewise.
3185         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3186         (SINGLE_THREAD_P): Likewise.
3187         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3188         (SINGLE_THREAD_P): Likewise.
3189         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3190         (SINGLE_THREAD_P): Likewise.
3191         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3192         Likewise.
3193         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3194         (SINGLE_THREAD_P): Likewise.
3195         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3196         (SINGLE_THREAD_P): Likewise.
3197         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3198         Likewise.
3199
3200 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
3201
3202         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3203         by default rather than 2_3_3.
3204
3205 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
3206
3207         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3208         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3209         atomic_* instead of catomic_* macros.
3210
3211 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
3212
3213         [BZ #3285]
3214         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3215         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3216         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3217         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3218         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3219         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3220         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3221         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3222         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3223         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3224         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3225         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3226         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3227
3228 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
3229
3230         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3231         cancelable syscalls with six parameters.
3232
3233         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3234         operations instead of atomic_*.
3235
3236 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
3237
3238         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3239
3240 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
3241
3242         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3243         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3244         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3245         New file.
3246         * pthread_attr_setstack.c: Allow overwriting the version number of the
3247         new symbol.
3248         * pthread_attr_setstacksize.c: Likewise.
3249         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3250         it.
3251         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3252         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3253
3254 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
3255
3256         [BZ #3251]
3257         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3258         Patch by Petr Baudis.
3259
3260 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
3261
3262         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3263
3264         * tst-cancel2.c (tf): Loop as long as something was written.
3265
3266 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3267
3268         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3269         mutexes wake all mutexes.
3270         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3271         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3272         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3273
3274 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
3275
3276         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3277         to guarantee the thread is always canceled.
3278
3279 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
3280
3281         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3282         Include stdlib.h.
3283         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3284         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
3285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3288
3289 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
3290
3291         [BZ #3123]
3292         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3293         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3297         * Makefile (tests): Add tst-cond22.
3298         * tst-cond22.c: New file.
3299
3300 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
3301
3302         [BZ #3124]
3303         * descr.h (struct pthread): Add parent_cancelhandling.
3304         * sysdeps/pthread/createthread.c (create_thread): Pass parent
3305         cancelhandling value to child.
3306         * pthread_create.c (start_thread): If parent thread was canceled
3307         reset the SIGCANCEL mask.
3308         * Makefile (tests): Add tst-cancel25.
3309         * tst-cancel25.c: New file.
3310
3311 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
3312             Ulrich Drepper  <drepper@redhat.com>
3313
3314         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3315         counterp if it is already zero.
3316         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3317
3318 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
3319             Roland McGrath  <roland@redhat.com>
3320
3321         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3322         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3323         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3324         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3325         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3326         lll_robust_mutex_timedlock, lll_mutex_unlock,
3327         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3328         Add _L_*_ symbols around the subsection.
3329         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3330         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3331
3332 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
3333             Roland McGrath  <roland@redhat.com>
3334
3335         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3336         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3337         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3338         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3339         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3340         lll_robust_mutex_timedlock, lll_mutex_unlock,
3341         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3342         Add _L_*_ symbols around the subsection.
3343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3344         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3345
3346 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
3347
3348         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3349         change because it can disturb too much existing code.  If real hard
3350         reader preference is needed we'll introduce another type.
3351         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3352         (pthread_rwlock_timedwrlock): Likewise.
3353         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3354         Likewise.
3355
3356 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
3357
3358         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3359         reader preference.
3360         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3361         (pthread_rwlock_timedwrlock): Likewise.
3362         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3363         Likewise.
3364
3365 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
3366
3367         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3368         Only define ifdef SHARED.
3369
3370 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3373         (free_stacks): ...here.
3374         (__free_stack_cache): New function.
3375         * pthreadP.h: Declare __free_stack_cache.
3376         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3377         ptr_freeres.
3378         * init.c (pthread_functions): Initialize ptr_freeres.
3379         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3380         New freeres function.
3381
3382 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
3383
3384         [BZ #3018]
3385         * Makefile (extra-objs): Add modules to extra-test-objs instead.
3386
3387 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
3388
3389         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3390         _XOPEN_REALTIME_THREADS.
3391
3392 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
3393
3394         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3395         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3396         HAVE_CLOCK_GETTIME_VSYSCALL.
3397         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3398
3399 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
3400
3401         * sysdeps/unix/sysv/linux/bits/posix_opt.h
3402         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3403         * descr.h (struct priority_protection_data): New type.
3404         (struct pthread): Add tpp field.
3405         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3406         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3407         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3408         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3409         TPP mutexes.
3410         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3411         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3412         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3413         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3414         * tpp.c: New file.
3415         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3416         boosted by TPP.
3417         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3418         * pthread_mutexattr_getprioceiling.c
3419         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3420         in the SCHED_FIFO priority range.
3421         * pthread_mutexattr_setprioceiling.c
3422         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3423         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3424         if mutex is not TPP.  Ceiling is now in __data.__lock.
3425         * pthread_mutex_setprioceiling.c: Include stdbool.h.
3426         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
3427         is now in __data.__lock.  Add locking.
3428         * pthread_create.c (__free_tcb): Free pd->tpp structure.
3429         * Makefile (libpthread-routines): Add tpp.
3430         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3431         * tst-tpp.h: New file.
3432         * tst-mutexpp1.c: New file.
3433         * tst-mutexpp6.c: New file.
3434         * tst-mutexpp10.c: New file.
3435         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3436         * tst-mutex6.c (TEST_FUNCTION): Likewise.
3437
3438 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
3439
3440         [BZ #2843]
3441         * pthread_join.c (pthread_join): Account for self being canceled
3442         when checking for deadlocks.
3443         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
3444         (tf1): Don't print anything after pthread_join returns, this would be
3445         another cancellation point.
3446         (tf2): Likewise.
3447         * tst-join6.c: New file.
3448         * Makefile (tests): Add tst-join6.
3449
3450 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
3451
3452         [BZ #2892]
3453         * pthread_setspecific.c (__pthread_setspecific): Check
3454         out-of-range index before checking for unused key.
3455
3456         * sysdeps/pthread/gai_misc.h: New file.
3457
3458 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
3461         file.  Don't use sysctl.
3462         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
3463         overwrite the file if this is likely not true.
3464
3465 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
3466
3467         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3468         * Makefile (tests): Add tst-getpid3.
3469         * tst-getpid3.c: New file.
3470
3471 2006-07-30  Roland McGrath  <roland@redhat.com>
3472
3473         * Makefile (libpthread-routines): Add ptw-sigsuspend.
3474
3475         * sysdeps/unix/sysv/linux/i386/not-cancel.h
3476         (pause_not_cancel): New macro.
3477         (nanosleep_not_cancel): New macro.
3478         (sigsuspend_not_cancel): New macro.
3479         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3480         nanosleep_not_cancel macro from <not-cancel.h>.
3481         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3482         macro from <not-cancel.h>.
3483
3484 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
3485             Jakub Jelinek  <jakub@redhat.com>
3486
3487         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3488         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
3489         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3490         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3491         * pthread_mutex_init.c: Add support for priority inheritance mutex.
3492         * pthread_mutex_lock.c: Likewise.
3493         * pthread_mutex_timedlock.c: Likewise.
3494         * pthread_mutex_trylock.c: Likewise.
3495         * pthread_mutex_unlock.c: Likewise.
3496         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3497         all mutexes.
3498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3500         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3501         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3502         pthread-pi-defines.sym.
3503         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3504         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3505         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3506         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3507         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3508         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3509         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3510         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3511         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3512         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3513         _POSIX_THREAD_PRIO_INHERIT to 200112L.
3514         * tst-mutex1.c: Adjust to allow use in PI mutex test.
3515         * tst-mutex2.c: Likewise.
3516         * tst-mutex3.c: Likewise.
3517         * tst-mutex4.c: Likewise.
3518         * tst-mutex5.c: Likewise.
3519         * tst-mutex6.c: Likewise.
3520         * tst-mutex7.c: Likewise.
3521         * tst-mutex7a.c: Likewise.
3522         * tst-mutex8.c: Likewise.
3523         * tst-mutex9.c: Likewise.
3524         * tst-robust1.c: Likewise.
3525         * tst-robust7.c: Likewise.
3526         * tst-robust8.c: Likewise.
3527         * tst-mutexpi1.c: New file.
3528         * tst-mutexpi2.c: New file.
3529         * tst-mutexpi3.c: New file.
3530         * tst-mutexpi4.c: New file.
3531         * tst-mutexpi5.c: New file.
3532         * tst-mutexpi6.c: New file.
3533         * tst-mutexpi7.c: New file.
3534         * tst-mutexpi7a.c: New file.
3535         * tst-mutexpi8.c: New file.
3536         * tst-mutexpi9.c: New file.
3537         * tst-robust1.c: New file.
3538         * tst-robust2.c: New file.
3539         * tst-robust3.c: New file.
3540         * tst-robust4.c: New file.
3541         * tst-robust5.c: New file.
3542         * tst-robust6.c: New file.
3543         * tst-robust7.c: New file.
3544         * tst-robust8.c: New file.
3545         * Makefile (tests): Add the new tests.
3546
3547         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3548         * pthread_mutex_destroy.c: Remove unneeded label.
3549
3550 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3553         computations to compile time.
3554
3555 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3558
3559 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3560
3561         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3562
3563 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3564
3565         * pthread_key_create.c (__pthread_key_create): Do away with
3566         __pthread_keys_lock.
3567
3568         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3569         (__kernel_cpumask_size): Mark as hidden.
3570         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3571
3572         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3573         * semaphoreP.h (__sem_mappings_lock): Likewise.
3574
3575 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3576
3577         * pthread_atfork.c: Mark __dso_handle as hidden.
3578
3579 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3580
3581         [BZ #2644]
3582         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3583         the reload problem.  Change the one path in pthread_cancel_init
3584         which causes the problem.  Force gcc to reload.  Simplify callers.
3585         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3586         (_Unwind_GetBSP): Undo last patch.
3587
3588 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3589
3590         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3591         function pointer is reloaded after pthread_cancel_init calls.
3592
3593         [BZ #2644]
3594         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3595         pointers are reloaded after pthread_cancel_init calls.
3596
3597 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3598
3599         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3600         __always_inline.
3601
3602 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3603
3604         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3605         Allocate new object which is passed to timer_sigev_thread so that
3606         the timer can be deleted before the new thread is scheduled.
3607
3608 2006-04-26  Roland McGrath  <roland@redhat.com>
3609
3610         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3611
3612 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3613
3614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3615         suffix for conditional jumps.
3616         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3617         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3618         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3619         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3620         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3621         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3622
3623         * init.c (sigcancel_handler): Compare with correct PID even if the
3624         thread is in the middle of a fork call.
3625         (sighandler_setxid): Likewise.
3626         Reported by Suzuki K P <suzuki@in.ibm.com> .
3627
3628 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3629
3630         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3631
3632 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3633
3634         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3635         fails [Coverity CID 105].
3636
3637 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3638
3639         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3640
3641 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3642
3643         [BZ #2505]
3644         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3645         Define __lll_rel_instr using lwsync.
3646
3647 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3648
3649         * allocatestack.c (allocate_stack): Always initialize robust_head.
3650         * descr.h: Define struct robust_list_head.
3651         (struct pthread): Use robust_list_head in robust mutex list definition.
3652         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3653         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3654         (__pthread_initialize_minimal_internal): Register robust_list with
3655         the kernel.
3656         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3657         Declare __set_robust_list_avail.
3658         * pthread_create.c (start_thread): Register robust_list of new thread.
3659         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3660         waiters.
3661         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3662         number of users, it's unreliable.
3663         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3664         set_robust_list syscall is available.
3665         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3666         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3667         Set robust_head.list_op_pending before trying to lock a robust mutex.
3668         * pthread_mutex_timedlock.c: Likewise.
3669         * pthread_mutex_trylock.c: Likewise.
3670         * pthread_mutex_unlock.c: Likewise for unlocking.
3671         * Makefile (tests): Add tst-robust8.
3672         * tst-robust8.c: New file.
3673
3674 2006-03-08  Andreas Schwab  <schwab@suse.de>
3675
3676         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3677         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3678
3679 2006-03-05  Roland McGrath  <roland@redhat.com>
3680
3681         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3682         and $config_os doesn't match *linux*.
3683
3684 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3685
3686         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3687         Use __syscall_error.
3688         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3689         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3690         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3691         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3692         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3693         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3694
3695 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3696
3697         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3698
3699 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3700
3701         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3702         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3703         mutex.
3704         (__lll_robust_timedlock_wait): Likewise.
3705         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3706         (__lll_robust_lock_wait): Likewise.
3707         (__lll_robust_timedlock_wait): Likewise.
3708         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3709         (__lll_robust_lock_wait): Likewise.
3710         (__lll_robust_timedlock_wait): Likewise.
3711
3712 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3713
3714         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3715         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3716         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3717         lll_robust_mutex_unlock): Define.
3718         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3719
3720 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3721
3722         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3723         instead of <clone.S>.
3724
3725 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3726
3727         * Makefile (libpthread-routines): Add
3728         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3729         and pthread_mutex_[sg]etprioceiling.
3730         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3731         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3732         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3733         pthread_mutex_setprioceiling.
3734         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3735         PTHREAD_PRIO_PROTECT): New enum values.
3736         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3737         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3738         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3739         prototypes.
3740         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3741         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3742         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3743         Define.
3744         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3745         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3746         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3747         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3748         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3749         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3750         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3751         protocol mutexes.
3752         * pthread_mutex_getprioceiling.c: New file.
3753         * pthread_mutex_setprioceiling.c: New file.
3754         * pthread_mutexattr_getprioceiling.c: New file.
3755         * pthread_mutexattr_setprioceiling.c: New file.
3756         * pthread_mutexattr_getprotocol.c: New file.
3757         * pthread_mutexattr_setprotocol.c: New file.
3758
3759 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3760
3761         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3762
3763 2006-02-27  Roland McGrath  <roland@redhat.com>
3764
3765         * sysdeps/pthread/Subdirs: List nptl here too.
3766         * configure (libc_add_on_canonical): New variable.
3767
3768         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3769
3770         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3771         self to get main source tree's file.
3772         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3773         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3774         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3775         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3776         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3777         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3778         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3779         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3780         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3781         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3782         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3783         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3784         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3785
3786         * Makefile: Use $(sysdirs) in vpath directive.
3787
3788         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3789         (CPPFLAGS-timer_routines.c): Likewise.
3790
3791         * Makeconfig (includes): Variable removed.
3792
3793 2006-02-26  Roland McGrath  <roland@redhat.com>
3794
3795         * sysdeps/generic/pt-raise.c: Moved to ...
3796         * pt-raise.c: ... here.
3797         * sysdeps/generic/lowlevellock.h: Moved to ...
3798         * lowlevellock.h: ... here.
3799
3800 2006-02-23  Roland McGrath  <roland@redhat.com>
3801
3802         * descr.h (struct pthread): Add final member `end_padding'.
3803         (PTHREAD_STRUCT_END_PADDING): Use it.
3804
3805 2006-02-20  Roland McGrath  <roland@redhat.com>
3806
3807         * sysdeps/mips: Directory removed, saved in ports repository.
3808         * sysdeps/unix/sysv/linux/mips: Likewise.
3809
3810 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3811
3812         * tst-robust1.c: Add second mutex to check that the mutex list is
3813         handled correctly.
3814
3815 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3816
3817         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3818         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3819         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3820         lll_robust_mutex_unlock): New macros.
3821         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3822         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3823         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3824         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3825         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3826
3827 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3828
3829         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3830         definitions.
3831         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3832
3833 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3834
3835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3836         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3837         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3838         (lll_robust_mutex_unlock): Likewise.
3839
3840 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3841
3842         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3843         Set robust_list.__next rather than robust_list.
3844         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3845         (__pthread_list_t): New typedef.
3846         (pthread_mutex_t): Replace __next and __prev fields with __list.
3847         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3848         (__pthread_list_t): New typedef.
3849         (pthread_mutex_t): Replace __next and __prev fields with __list.
3850         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3851         (__pthread_list_t, __pthread_slist_t): New typedefs.
3852         (pthread_mutex_t): Replace __next and __prev fields with __list.
3853         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3854         (__pthread_list_t, __pthread_slist_t): New typedefs.
3855         (pthread_mutex_t): Replace __next and __prev fields with __list.
3856         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3857         (__pthread_list_t, __pthread_slist_t): New typedefs.
3858         (pthread_mutex_t): Replace __next and __prev fields with __list.
3859         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3860         (__pthread_slist_t): New typedef.
3861         (pthread_mutex_t): Replace __next field with __list.
3862
3863 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3864
3865         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3866         PTHREAD_MUTEX_OWNERDEAD.
3867         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3868         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3869         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3870         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3871         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3872         to PTHREAD_MUTEX_INCONSISTENT.
3873         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3874         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3875         * pthread_mutex_trylock.c: Likewise.
3876         * pthread_mutex_timedlock.c: Likewise.
3877         * pthread_mutex_unlock.c: Likewise.
3878         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3879         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3880         lowlevelrobustlock.sym.
3881         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3883         definitions.
3884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3885         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3886         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3887         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3888         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3889
3890 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3891
3892         * allocatestack.c (allocate_stack): Initialize robust_list.
3893         * init.c (__pthread_initialize_minimal_internal): Likewise.
3894         * descr.h (struct xid_command): Pretty printing.
3895         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3896         robust_list.  Adjust macros.
3897         * pthread_create.c (start_thread): Adjust robust_list handling.
3898         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3899         but the owner for all robust mutex types.
3900         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3901         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3902         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3903         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3904
3905         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3906         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3907
3908 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3909
3910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3911         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3912
3913 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3914
3915         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3916         Return status.
3917         (lll_futex_timed_wait): Define.
3918
3919 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3920
3921         * tst-cancel4.c: Test ppoll.
3922
3923 2006-01-18  Andreas Jaeger  <aj@suse.de>
3924
3925         [BZ #2167]
3926         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3927         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3928         by Jim Gifford <patches@jg555.com>.
3929
3930 2006-01-13  Richard Henderson  <rth@redhat.com>
3931
3932         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3933
3934 2006-01-10  Roland McGrath  <roland@redhat.com>
3935
3936         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3937         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3938         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3939         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3940         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3941         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3942         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3943         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3944         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3945         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3946
3947 2006-01-09  Roland McGrath  <roland@redhat.com>
3948
3949         * tst-initializers1-c89.c: New file.
3950         * tst-initializers1-c99.c: New file.
3951         * tst-initializers1-gnu89.c: New file.
3952         * tst-initializers1-gnu99.c: New file.
3953         * Makefile (tests): Add them.
3954         (CFLAGS-tst-initializers1-c89.c): New variable.
3955         (CFLAGS-tst-initializers1-c99.c): New variable.
3956         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3957         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3958
3959         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3960         Use __extension__ on anonymous union definition.
3961         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3962         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3963         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3964         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3965         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3966
3967 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3968
3969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3970         Don't give the union a name because it changes the mangled name.
3971         Instead name the struct for __data.
3972         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3973         Likewise.
3974         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3975         Likewise.
3976
3977 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3978
3979         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3980         stack bias to mc_ftp field.
3981
3982 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3985         being too clever and reloading the futex value where it shouldn't.
3986
3987 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3988
3989         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3990         correct type.
3991
3992 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3993
3994         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3995         Add cfi directives.
3996
3997 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3998
3999         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4000         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4001         rename in tcbhead_t.
4002
4003         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4004         Don't give the union a name because it changes the mangled name.
4005         Instead name the struct for __data.
4006         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4007         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4008         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4009         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4010         * pthread_create.c (start_thread): Adjust robust mutex free loop.
4011         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4012
4013 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4016         Return status.
4017         (lll_futex_timed_wait): Define.
4018         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4019         * sysdeps/pthread/aio_misc.h: New file.
4020
4021 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
4022
4023         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4024
4025 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
4026
4027         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4028         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4030
4031 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
4032
4033         * tst-cancel24.cc: Use C headers instead of C++ headers.
4034
4035 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
4036
4037         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4038         sparc-linux configured glibc.
4039         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4040         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4041         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4042         atomic_compare_and_exchange_val_24_acq instead of
4043         atomic_compare_and_exchange_val_acq.
4044         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4045         instead of atomic_exchange_rel.
4046         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4047         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4048         file.
4049         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4050         file.
4051         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4052         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4053         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4054         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4055         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4056         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4057         New file.
4058         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4059         New file.
4060         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4061         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4062         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4063         file.
4064         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4065         file.
4066         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4067
4068 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
4069
4070         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4071         mutex initializers.
4072
4073 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
4074
4075         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4076         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4077         THREAD_COPY_POINTER_GUARD): Define.
4078         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4079         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4080
4081 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * version.c: Update copyright year.
4084
4085 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4086
4087         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4088         .eh_frame section, use cfi_* directives.
4089         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
4090
4091 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
4092
4093         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
4094         now.
4095
4096 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * sysdeps/pthread/sigaction.c: Removed.
4099         * sigaction.c: New file.
4100         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
4101
4102 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
4103
4104         * Makefile (tests): Add tst-signal7.
4105         * tst-signal7.c: New file.
4106
4107 2005-12-27  Roland McGrath  <roland@redhat.com>
4108
4109         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
4110         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
4111         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
4112         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4113         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4114         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4115         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4116         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4117         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4118         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4119         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4120
4121 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
4122
4123         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4124         and __prev field to pthread_mutex_t.
4125         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4126         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4127         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4128         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4129         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4130         to pthread_mutex_t.
4131
4132 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
4133
4134         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4135         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4136         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4137         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4138         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4139         and PTHREAD_MUTEXATTR_FLAG_BITS.
4140         * descr.h (struct pthread): Add robust_list field and define
4141         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4142         * pthread_mutexattr_getrobust.c: New file.
4143         * pthread_mutexattr_setrobust.c: New file.
4144         * pthread_mutex_consistent.c: New file.
4145         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4146         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4147         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4148         Adjust pthread_mutex_t initializers.
4149         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4150         field to pthread_mutex_t.
4151         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4152         and __prev field to pthread_mutex_t.
4153         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4154         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4155         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4156         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4157         * pthread_mutexattr_gettype.c: Likewise.
4158         * pthread_mutexattr_setpshared.c: Likewise.
4159         * pthread_mutexattr_settype.c: Likewise.
4160         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4161         Initialize mutex kind according to robust flag.
4162         * pthread_mutex_lock.c: Implement local robust mutex.
4163         * pthread_mutex_timedlock.c: Likewise.
4164         * pthread_mutex_trylock.c: Likewise.
4165         * pthread_mutex_unlock.c: Likewise.
4166         * pthread_create.c (start_thread): Mark robust mutexes which remained
4167         locked as dead.
4168         * tst-robust1.c: New file.
4169         * tst-robust2.c: New file.
4170         * tst-robust3.c: New file.
4171         * tst-robust4.c: New file.
4172         * tst-robust5.c: New file.
4173         * tst-robust6.c: New file.
4174         * tst-robust7.c: New file.
4175         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4176         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4177         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4178         tst-robust5, tst-robust6, and tst-robust7.
4179
4180         * tst-typesizes.c: New file.
4181         * Makefile (tests): Add tst-typesizes.
4182
4183         * tst-once3.c: More debug output.
4184
4185 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
4186
4187         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4188         missing after last change.
4189
4190         * version.c: Update copyright year.
4191
4192 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
4193
4194         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4195         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4196         * pthread_mutex_trylock.c: Likewise.
4197         * pthread_mutex_timedlock.c: Likewise.
4198         * pthread_mutex_unlock.c: Likewise.
4199
4200 2005-12-22  Roland McGrath  <roland@redhat.com>
4201
4202         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4203         so that #include_next's search location is not reset to the -I..
4204         directory where <nptl/...> can be found.
4205
4206 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
4207
4208         [BZ #1913]
4209         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4210         Fix unwind info.  Remove useless branch prediction prefix.
4211         * tst-cancel24.cc: New file.
4212         * Makefile: Add rules to build and run tst-cancel24.
4213
4214 2005-12-21  Roland McGrath  <roland@redhat.com>
4215
4216         * libc-cancellation.c: Use <> rather than "" #includes.
4217         * pt-cleanup.c: Likewise.
4218         * pthread_create.c: Likewise.
4219         * pthread_join.c: Likewise.
4220         * pthread_timedjoin.c: Likewise.
4221         * pthread_tryjoin.c: Likewise.
4222         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4223         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4224         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4225         * unwind.c: Likewise.
4226
4227 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4228
4229         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4230         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4231         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4232         THREAD_COPY_POINTER_GUARD): Define.
4233
4234 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
4235
4236         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4237         rather than one.
4238         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4239         THREAD_COPY_POINTER_GUARD): Define.
4240         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4241         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4242         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4243         THREAD_COPY_POINTER_GUARD): Define.
4244         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4245         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4246         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4247         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4248         Use PTR_DEMANGLE for B0 if defined.
4249
4250 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
4251
4252         * pthread_create.c (__pthread_create_2_1): Use
4253         THREAD_COPY_POINTER_GUARD if available.
4254         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4255         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4256         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4257         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4258         * sysdeps/x86_64/tls.h: Likewise.
4259
4260 2005-12-15  Roland McGrath  <roland@redhat.com>
4261
4262         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4263
4264 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
4265
4266         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4267         sysdeps/generic.
4268         * errno-loc.c: New file.
4269
4270 2005-12-12  Roland McGrath  <roland@redhat.com>
4271
4272         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4273         adjustments before choosing stack size.  Update minimum stack size
4274         calculation to match allocate_stack change.
4275
4276 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * allocatestack.c (allocate_stack): Don't demand that there is an
4279         additional full page available on the stack beside guard, TLS, the
4280         minimum stack.
4281
4282 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
4283
4284         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4285         (__cleanup_fct_attribute): Use __regparm__ not regparm.
4286
4287         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4288         compiling 32-bit code we must define __cleanup_fct_attribute.
4289
4290 005-11-24  Jakub Jelinek  <jakub@redhat.com>
4291
4292         [BZ #1920]
4293         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4294         __attribute__ instead of __attribute.
4295         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4296         (__cleanup_fct_attribute): Likewise.
4297
4298 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
4299
4300         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4301         a write barrier before writing libgcc_s_getcfa.
4302
4303 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
4304
4305         * sysdeps/unix/sysv/linux/configure: Removed.
4306
4307 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4310         optional init_array/fini_array support.
4311
4312 2005-10-24  Roland McGrath  <roland@redhat.com>
4313
4314         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4315         versioned_symbol use.
4316
4317 2005-10-16  Roland McGrath  <roland@redhat.com>
4318
4319         * init.c (__pthread_initialize_minimal_internal): Even when using a
4320         compile-time default stack size, apply the minimum that allocate_stack
4321         will require, and round up to page size.
4322
4323 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
4324
4325         * Makefile ($(test-modules)): Remove static pattern rule.
4326
4327 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
4328             Ulrich Drepper  <drepper@redhat.com>
4329
4330         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4331         alignment in callback function.
4332         * Makefile: Add rules to build and run tst-align3.
4333         * tst-align3.c: New file.
4334
4335 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
4336
4337         * allocatestack.c (setxid_signal_thread): Add
4338         INTERNAL_SYSCALL_DECL (err).
4339
4340 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
4341
4342         * allocatestack.c (setxid_signal_thread): Need to use
4343         atomic_compare_and_exchange_bool_acq.
4344
4345 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
4346             Jakub Jelinek  <jakub@redhat.com>
4347
4348         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
4349         CANCEL_RESTMASK.
4350         (struct pthread): Move specific_used field to avoid padding.
4351         Add setxid_futex field.
4352         * init.c (sighandler_setxid): Reset setxid flag and release the
4353         setxid futex.
4354         * allocatestack.c (setxid_signal_thread): New function.  Broken
4355         out of the bodies of the two loops in __nptl_setxid.  For undetached
4356         threads check whether they are exiting and if yes, don't send a signal.
4357         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4358         * pthread_create.c (start_thread): For undetached threads, check
4359         whether setxid bit is set.  If yes, wait until signal has been
4360         processed.
4361
4362         * allocatestack.c (STACK_VARIABLES): Initialize them.
4363         * pthread_create.c (__pthread_create_2_1): Initialize pd.
4364
4365 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4366
4367         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4368         waiters, awake all waiters on the associated mutex.
4369
4370 2005-09-22  Roland McGrath  <roland@redhat.com>
4371
4372         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4373         ../sysdeps/x86_64/hp-timing.h).
4374
4375 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
4376
4377         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4378         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4379         (lll_futex_wake_unlock): Define.
4380         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4381         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4382         (lll_futex_wake_unlock): Define.
4383         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4384         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4385         (lll_futex_wake_unlock): Define.
4386         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4387         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4388         (lll_futex_wake_unlock): Define.
4389         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4390         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4391         (lll_futex_wake_unlock): Define.
4392         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4393         lll_futex_wake_unlock.
4394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4395         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4396         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4398         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4399         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4400
4401 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4402
4403         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4404         Fix typo in register name.
4405
4406 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
4407
4408         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4409         Use __sigfillset.  Document that sigfillset does the right thing wrt
4410         to SIGSETXID.
4411
4412 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4413
4414         [BZ #1102]
4415         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4416         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4417         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4418         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4419         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4420         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4421         in the structure.
4422         * Makefile (tests): Add tst-initializers1.
4423         (CFLAGS-tst-initializers1.c): Set.
4424         * tst-initializers1.c: New test.
4425
4426 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
4427
4428         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4429         Make sure __flags are located at offset 48 from the start of the
4430         structure.
4431
4432 2005-07-02  Roland McGrath  <roland@redhat.com>
4433
4434         * Makeconfig: Comment fix.
4435
4436 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
4437
4438         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4439         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4440         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4441         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4442         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4443         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4444         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4445         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4446         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4447         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4448
4449 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
4450
4451         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4452         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4453         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4454         fields.
4455         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4456         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4457         field.  Put in sysinfo field unconditionally.
4458         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4459         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4460         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4461         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4462         fields.
4463         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4464         * pthread_create.c (__pthread_create_2_1): Use
4465         THREAD_COPY_STACK_GUARD macro.
4466         * Makefile: Add rules to build and run tst-stackguard1{,-static}
4467         tests.
4468         * tst-stackguard1.c: New file.
4469         * tst-stackguard1-static.c: New file.
4470
4471 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
4472
4473         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4474         Invoke CGOTSETUP and CGOTRESTORE.
4475         (CGOTSETUP, CGOTRESTORE): Define.
4476
4477 2005-05-29  Richard Henderson  <rth@redhat.com>
4478
4479         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4480         (tf_write, tf_writev): Use it.
4481         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
4482         the system minimum.
4483
4484 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
4485
4486         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4487         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4488         __librt_*_asynccancel@local.
4489
4490 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
4491
4492         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4493         all occurrences of JUMPTARGET.  Instead append @local to labels.
4494
4495 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
4496
4497         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4498         size/alignment of struct pthread rather than tcbhead_t.
4499         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4500         Likewise.
4501         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4502         Likewise.
4503         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4504         Likewise.
4505
4506 2005-05-19  Richard Henderson  <rth@redhat.com>
4507
4508         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4509         __sync_val_compare_and_swap, not explicit _si variant.
4510         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4511
4512 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
4513
4514         [BZ #915]
4515         * sysdeps/pthread/pthread.h: Avoid empty initializers.
4516
4517 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
4518
4519         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4520         .eh_frame section, use cfi_* directives.
4521
4522 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
4523
4524         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4525         of "" includes.
4526
4527 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4528
4529         [BZ #1075]
4530         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4531         aio_write blocks.
4532
4533 2005-04-27  Roland McGrath  <roland@redhat.com>
4534
4535         * Makefile (tests): Remove tst-clock2.
4536
4537         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4538         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4539         translating to the kernel clockid_t for our own process/thread clock.
4540
4541         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4542
4543 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4544
4545         * old_pthread_cond_init.c: Include <errno.h>.
4546         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4547         process shared or uses clock other than CLOCK_REALTIME.
4548         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4549
4550 2005-04-13  David S. Miller  <davem@davemloft.net>
4551
4552         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4553         * sysdeps/sparc/sparc64/clone.S: New file.
4554
4555 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4556
4557         [BZ #1102]
4558         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4559         __inline instead of inline.
4560         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4561
4562 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4565         functionally equivalent, but shorter instructions.
4566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4567         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4568         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4569         Likewise.
4570         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4571         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4572         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4575         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4577         Likewise.
4578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4579         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4581         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4582         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4583
4584 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4585
4586         * sysdeps/mips/Makefile: New file.
4587         * sysdeps/mips/nptl-sysdep.S: New file.
4588         * sysdeps/mips/tcb-offsets.sym: New file.
4589         * sysdeps/mips/pthread_spin_lock.S: New file.
4590         * sysdeps/mips/pthread_spin_trylock.S: New file.
4591         * sysdeps/mips/pthreaddef.h: New file.
4592         * sysdeps/mips/tls.h: New file.
4593         * sysdeps/mips/jmpbuf-unwind.h: New file.
4594         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4595         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4596         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4597         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4598         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4599         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4600         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4601         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4602         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4603         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4604
4605 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4606
4607         [BZ #1112]
4608         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4609         variable to scerr.
4610
4611 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4612
4613         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4614
4615 2005-02-25  Roland McGrath  <roland@redhat.com>
4616
4617         * alloca_cutoff.c: Correct license text.
4618         * tst-unload.c: Likewise.
4619         * sysdeps/pthread/allocalim.h: Likewise.
4620         * sysdeps/pthread/pt-initfini.c: Likewise.
4621         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4622         * sysdeps/pthread/bits/sigthread.h: Likewise.
4623         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4624         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4625
4626 2005-02-16  Roland McGrath  <roland@redhat.com>
4627
4628         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4629         Use unsigned int * for ptr_nthreads.
4630
4631 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4632
4633         [BZ #721]
4634         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4635         gcc4.
4636
4637 2005-02-07  Richard Henderson  <rth@redhat.com>
4638
4639         [BZ #787]
4640         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4641         argument.
4642
4643 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4644
4645         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4646         order of arguments in invocation of atomic_add_zero.
4647
4648 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4649
4650         [BZ #737]
4651         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4652         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4653         at least gotntpoff relocation and addition.
4654         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4655         Likewise.
4656         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4657         Likewise.
4658         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4659         Likewise.
4660
4661 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4662
4663         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4664         entry for static tls deallocation fix.
4665         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4666         also contains information whether the memory pointed to is static
4667         TLS or not.
4668         * sysdeps/i386/tls.h: Likewise.
4669         * sysdeps/ia64/tls.h: Likewise.
4670         * sysdeps/powerpc/tls.h: Likewise.
4671         * sysdeps/s390/tls.h: Likewise.
4672         * sysdeps/sh/tls.h: Likewise.
4673         * sysdeps/sparc/tls.h: Likewise.
4674         * sysdeps/x86_64/tls.h: Likewise.
4675
4676 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4677
4678         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4679
4680 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4681
4682         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4683         %esp.
4684         * Makefile (tests): Add tst-align2.
4685         * tst-align2.c: New test.
4686         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4687         -mpreferred-stack-boundary=4.
4688
4689 2004-12-18  Roland McGrath  <roland@redhat.com>
4690
4691         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4692         New file removed withdrawn for the moment.
4693
4694 2004-12-17  Richard Henderson  <rth@redhat.com>
4695
4696         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4697         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4698
4699 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4700
4701         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4702         Increased PTHREAD_STACK_MIN.
4703
4704         * tst-context1.c (stacks): Use bigger stack size.
4705
4706 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4707
4708         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4709         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4710
4711 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4712
4713         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4714         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4715         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4716
4717 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4718
4719         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4720
4721 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4722
4723         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4724         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4725
4726         * tst-getpid1.c: If child crashes, report this first.  Print which
4727         signal.
4728
4729 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4730
4731         * init.c (__pthread_initialize_minimal_internal): Also unblock
4732         SIGSETXID.
4733
4734 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4735
4736         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4737         _POSIX_THREAD_CPUTIME): Define to 0.
4738         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4739         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4740         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4741         __timer_signal_thread_tclk): Remove.
4742         (init_module): Remove their initialization.
4743         (thread_cleanup): Remove their cleanup assertions.
4744         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4745         __timer_signal_thread_tclk): Remove.
4746         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4747         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4748         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4749
4750 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4753         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4754
4755         * Makefile (tests): Add tst-getpid2.
4756         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4757         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4758         * tst-getpid2.c: New test.
4759
4760 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4761
4762         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4763
4764 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4765
4766         * Makefile (tests): Add tst-getpid1.
4767         * tst-getpid1.c: New file.
4768         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4769         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4770
4771 2004-12-02  Roland McGrath  <roland@redhat.com>
4772
4773         * Makefile (libpthread-nonshared): Variable removed.
4774         ($(objpfx)libpthread_nonshared.a): Target removed.
4775         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4776         These are now handled by generic magic from
4777         libpthread-static-only-routines being set.
4778
4779 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4782         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4783         _POSIX_THREAD_PRIO_PROTECT): Define.
4784         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4785         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4786         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4787
4788 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4791         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4792         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4793         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4794         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4795         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4796         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4797
4798 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4799
4800         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4801
4802         * Makefile (libpthread-routines): Add pthread_setschedprio.
4803         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4804         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4805         * pthread_setschedprio.c: New file.
4806
4807 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4808
4809         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4810         * pthread_cancel.c (pthread_create): Likewise.
4811
4812         * Makefile (libpthread-routines): Add vars.
4813         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4814         * init.c (__default_stacksize, __is_smp): Remove.
4815         * vars.c: New file.
4816         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4817         and define a wrapper macro.
4818         (PTHREAD_STATIC_FN_REQUIRE): Define.
4819         * allocatestack.c (__find_thread_by_id): Undefine.
4820         * pthread_create (__pthread_keys): Remove.
4821         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4822         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4823         PTHREAD_STATIC_FN_REQUIRE.
4824
4825 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4826
4827         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4828         parameter to REGISTER macro.
4829
4830 2004-11-17  Roland McGrath  <roland@redhat.com>
4831
4832         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4833         Make sure SIGCANCEL is blocked as well.
4834
4835 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4836
4837         * sysdeps/pthread/setxid.h: New file.
4838         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4839         (struct xid_command): Add forward decl.
4840         (struct pthread_functions): Change return type of __nptl_setxid hook
4841         to int.
4842         * pthreadP.h (__nptl_setxid): Change return type to int.
4843         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4844         calling thread, return its return value and set errno on failure.
4845         * descr.h (struct xid_command): Change id type to long array.
4846
4847         * Makefile: Add rules to build and test tst-setuid1 and
4848         tst-setuid1-static.
4849         * tst-setuid1.c: New test.
4850         * tst-setuid1-static.c: New test.
4851
4852 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4853
4854         * Makefile (tests): Add tst-exit3.
4855         * tst-exit3.c: New test.
4856
4857 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4858
4859         * Makefile (tests): Add tst-exit2.
4860         * tst-exit2.c: New file.
4861
4862 2004-11-09  Roland McGrath  <roland@redhat.com>
4863
4864         [BZ #530]
4865         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4866         here, before calling clone.
4867         * pthread_create.c (start_thread): Don't do it here.
4868
4869 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4870
4871         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4872
4873 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4874
4875         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4876         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4877         assembler warning.
4878
4879 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4880
4881         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4882         if sched_priority is not between minprio and maxprio.
4883
4884 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4885
4886         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4887         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4888
4889         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4890         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4891
4892 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4893
4894         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4895         not-cancelable I/O functions.
4896
4897 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4898
4899         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4900         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4901         make sure 2 is stored in the futex and we looked at the old value.
4902         Fix a few other problems to return the correct value.
4903
4904 2004-10-14  Richard Henderson  <rth@redhat.com>
4905
4906         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4907         make gcc4 happy.
4908
4909 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4910
4911         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4912         of pthread-functions.h and pthreaddef.h.
4913         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4914
4915         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4916         Change __data.__nwaiters from int to unsigned int.
4917
4918         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4919         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4920
4921         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4922         before return type.
4923
4924         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4925         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4926
4927 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4928
4929         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4930         test fails, remove message queue.
4931         (tf_msgsnd): Likewise.
4932
4933 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4934
4935         * tst-clock1.c: Change #ifdef to #if defined.
4936         * tst-clock2.c: Likewise.
4937         * tst-cond11.c: Likewise.
4938
4939         * sysdeps/pthread/timer_create.c (timer_create): Use
4940         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4941         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4942         THREAD_CPUTIME.
4943
4944 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4945
4946         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4947         _POSIX_THREAD_CPUTIME): Define to 0.
4948
4949 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4950
4951         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4952         and _POSIX_THREAD_CPUTIME to zero.
4953         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4954         * tst-barrier2.c: Fix testing for POSIX feature.
4955         * tst-clock1.c: Likewise.
4956         * tst-clock2.c: Likewise.
4957         * tst-cond11.c: Likewise.
4958         * tst-cond4.c: Likewise.
4959         * tst-cond6.c: Likewise.
4960         * tst-flock2.c: Likewise.
4961         * tst-mutex4.c: Likewise.
4962         * tst-mutex9.c: Likewise.
4963         * tst-rwlock12.c: Likewise.
4964         * tst-rwlock4.c: Likewise.
4965         * tst-signal1.c: Likewise.
4966         * tst-spin2.c: Likewise.
4967         * sysdeps/pthread/posix-timer.h: Likewise.
4968         * sysdeps/pthread/timer_create.c: Likewise.
4969         * sysdeps/pthread/timer_routines.c: Likewise.
4970
4971 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4974         (__lll_mutex_timedlock_wait): Address futex correctly.
4975
4976         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4977         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4978         make sure 2 is stored in the futex and we looked at the old value.
4979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4980         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4981         which might very well made the code not working at all before.
4982         [BZ #417]
4983
4984 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4985
4986         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4987         allow SIGSETXID to be sent.
4988         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4989         for SIGSETXID to be defined.
4990         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4991         SIGSETXID cannot be blocked.
4992
4993         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4994         Add __extension__ to long long types.
4995         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4996         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4997         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4998         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4999         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5001         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5002
5003 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
5004
5005         * descr.h (struct pthread): Add stopped_start field.
5006         * sysdeps/pthread/createthread.c (create_thread): Set
5007         start_stopped flag in descriptor for new thread appropriately.
5008         * pthread_create.c (start_thread): Only take lock to be stopped on
5009         startup if stopped_start flag says so.
5010
5011 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * pthread_create.c (__pthread_create_2_1): Remember whether thread
5014         is created detached and if yes, do not try to free the stack in case
5015         the thread creation failed.
5016         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5017         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5018         case there has been no error.  [BZ #405]
5019
5020         * pthread_create.c (start_thread): Don't wait for scheduler data
5021         etc to be set at the beginning of the function.  The cancellation
5022         infrastructure must have been set up.  And enable async
5023         cancellation before potentially going to sleep.  [BZ #401]
5024
5025 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * Versions: Remove exports for pthread_set*id_np functions.
5028         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5029         for now.
5030         * Makefile: Don't build pthread_set*id code for now.
5031
5032 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5035         internal use.
5036         * allocatestack.c (__nptl_setxid): New function.
5037         * descr.h (struct xid_command): Define type.
5038         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5039         (sighandler_setxid): New function.
5040         (__pthread_initialize_minimal): Register sighandler_setxid for
5041         SIGCANCEL.
5042         * pt-allocrtsig.c: Update comment.
5043         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
5044         Declare __nptl_setxid.
5045         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5046         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5047         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5048         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5049         and pthread_setresuid_np.
5050         * pthread_setgid_np.c: New file.
5051         * pthread_setuid_np.c: New file.
5052         * pthread_setegid_np.c: New file.
5053         * pthread_seteuid_np.c: New file.
5054         * pthread_setregid_np.c: New file.
5055         * pthread_setreuid_np.c: New file.
5056         * pthread_setresgid_np.c: New file.
5057         * pthread_setresuid_np.c: New file.
5058         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5059         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5060         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5061         and pthread_setresuid_np.
5062         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5063         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5064         pthread_setregid, and pthread_setresgid.
5065
5066 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * allocatestack.c (allocate_stack): Return EAGAIN instead of
5069         ENOMEM when out of memory.
5070
5071 2004-09-10  Roland McGrath  <roland@redhat.com>
5072
5073         [BZ #379]
5074         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5075         code, since we don't try to use the broken CLONE_STOPPED any more.
5076         * pthread_create.c (start_thread): Likewise.
5077
5078 2004-09-15  Richard Henderson  <rth@redhat.com>
5079
5080         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5081
5082 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
5083
5084         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5085         (__libc_unwind_longjmp): Delete macro and declare as function.
5086         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5087         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5088         nptl directory.
5089         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5090         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
5091         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
5092
5093 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
5094
5095         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
5096         for __USE_XOPEN2K.
5097         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
5098         types also for __USE_XOPEN2K.
5099         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5100         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5101         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5102         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5103         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5104         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5106         [BZ #320]
5107
5108 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * sysdeps/pthread/pthread.h
5111         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5112         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
5113         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
5114         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
5115         [BZ #375]
5116
5117 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
5118
5119         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5120         PSEUDO to be used with . prefix.
5121
5122         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5123         Use atomic_increment instead of atomic_exchange_and_add.
5124         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5125         Likewise.
5126         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5127         Likewise.
5128         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5129         Likewise.
5130
5131         * allocatestack.c (allocate_stack): Use atomic_increment_val
5132         instead of atomic_exchange_and_add.
5133         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5134         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5135         Likewise.
5136         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5137         Likewise.
5138
5139         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5140         the initialization function might throw.
5141
5142 2005-09-05  Richard Henderson  <rth@redhat.com>
5143
5144         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5145         Move definition inside libpthread, libc, librt check.  Provide
5146         definition for rtld.
5147
5148 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
5149
5150         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5151         * sysdeps/i386/jmpbuf-unwind.h: Likewise
5152         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5153         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5154         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5155         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5156         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5157         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5158         * unwind.c: Use it.
5159
5160         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5161         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5162         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5163         Likewise.
5164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5165         Decrement __nwaiters.  If pthread_cond_destroy has been called and
5166         this is the last waiter, signal pthread_cond_destroy caller and
5167         avoid using the pthread_cond_t structure after unlock.
5168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5170         Read clock type from the least significant bits of __nwaiters instead
5171         of __clock.
5172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5173         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5174
5175 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
5176
5177         [BZ #342]
5178         * Makefile (tests): Add tst-cond20 and tst-cond21.
5179         * tst-cond20.c: New test.
5180         * tst-cond21.c: New test.
5181         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5182         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5183         it unsigned int.
5184         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5185         Likewise.
5186         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5187         (pthread_cond_t): Likewise.
5188         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5189         Likewise.
5190         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5191         Likewise.
5192         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5193         Likewise.
5194         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5195         (cond_nwaiters): New.
5196         (clock_bits): New.
5197         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5198         if there are waiters not signalled yet.
5199         Wait until all already signalled waiters wake up.
5200         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5201         __nwaiters.  If pthread_cond_destroy has been called and this is the
5202         last waiter, signal pthread_cond_destroy caller and avoid using
5203         the pthread_cond_t structure after unlock.
5204         (__pthread_cond_wait): Increment __nwaiters in the beginning,
5205         decrement it when leaving.  If pthread_cond_destroy has been called
5206         and this is the last waiter, signal pthread_cond_destroy caller.
5207         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5208         Likewise.  Read clock type from the least significant bits of
5209         __nwaiters instead of __clock.
5210         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5211         whether clock ID can be encoded in COND_CLOCK_BITS bits.
5212         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5213         clock type just from the last COND_CLOCK_BITS bits of value.
5214         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5215         instead of __clock, just from second bit of condattr's value.
5216
5217 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
5218
5219         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5220         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
5221         != 64.
5222         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5223
5224 2004-08-15  Roland McGrath  <roland@frob.com>
5225
5226         * pthread_atfork.c: Update copyright terms including special exception
5227         for these trivial files, which are statically linked into executables
5228         that use dynamic linking for the significant library code.
5229
5230 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
5231
5232         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5233         pthread_rwlock_rdlock.
5234         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5235         Decrease __nr_readers_queued after reacquiring lock.
5236         * sysdeps/pthread/pthread_rwlock_timedrdlock
5237         (pthread_rwlock_timedrdlock): Likewise.
5238         Reported by Bob Cook <bobcook47@hotmail.com>.
5239
5240 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
5241
5242         * tst-rwlock14.c (tf): Read main thread handle from *ARG
5243         before pthread_barrier_wait.
5244
5245 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
5246
5247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5248         Remove unnecessary exception handling data.
5249
5250 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
5251
5252         [BZ #284]
5253         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5254         instead of clockid_t.
5255
5256 2004-07-21  Roland McGrath  <roland@redhat.com>
5257
5258         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5259
5260 2004-07-19  Roland McGrath  <roland@redhat.com>
5261
5262         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5263
5264 2004-07-02  Roland McGrath  <roland@redhat.com>
5265
5266         * configure: Don't exit.
5267
5268 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5269
5270         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5271         (__pthread_cond_timedwait): Check for invalid nanosecond in
5272         timeout value.
5273
5274 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
5275
5276         * Makefile: Add rules to build and run tst-fini1.
5277         * tst-fini1.c: New file.
5278         * tst-fini1mod.c: New file.
5279
5280 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
5281
5282         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5283         if no cancellation support is needed.
5284         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5285         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5286         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5287         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5288         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5289         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5290         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5291         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5292         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5293
5294         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5295         only if not already defined.
5296
5297 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
5298
5299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5300         constraint "m" instead of "0" for futex.
5301
5302         * shlib-versions: Add powerpc64-.*-linux.*.
5303
5304 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
5305
5306         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5307         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5308         for valid tv_nsec.
5309         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5310         1 billion and 64-bit tv_nsec which is valid when truncated to 32
5311         bits.
5312
5313 2004-06-29  Roland McGrath  <roland@redhat.com>
5314
5315         * Banner: NPTL no longer has its own version number.
5316         * Makefile (nptl-version): Variable removed.
5317         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5318         using $(version), the glibc version number.
5319
5320 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5321
5322         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5323         Fix branch offset for a PLT entry.
5324         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5325         Likewise.
5326         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5327         Likewise.
5328         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5329         Likewise.
5330         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5331         Likewise.
5332
5333 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5334
5335         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5336         unconditionally.
5337
5338 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
5339
5340         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5341         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5342         instead of tv_sec.
5343         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5344         (pthread_rwlock_timedrdlock): Likewise.
5345
5346 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
5347
5348         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5349         Set __r7 to val, not mutex.
5350
5351 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
5352
5353         * Makefile: Add rules to build tst-rwlock14.
5354         * tst-rwlock14.c: New file.
5355
5356 2004-06-24  Boris Hu  <boris.hu@intel.com>
5357
5358         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5359         check.
5360         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5361
5362 2004-06-19  Andreas Jaeger  <aj@suse.de>
5363
5364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5365         assembler in last patch.
5366
5367 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
5368
5369         * sysdeps/pthread/pthread_cond_timedwait.c
5370         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5372         (__pthread_cond_timedwait): Check for invalid nanosecond in
5373         timeout value.
5374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5375         * tst-cond19.c: New file.
5376         * Makefile: Add rules to build and run tst-cond19.
5377
5378 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
5379
5380         * tst-context1.c (GUARD_PATTERN): Defined.
5381         (tst_context_t): Define struct containing ucontext_t & guard words.
5382         (ctx): Declare as an array of tst_context_t.
5383         (fct): Verify uc_link & guard words are still valid.
5384         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
5385
5386 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5387
5388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5389         Add __data.__futex field, reshuffle __data.__clock.
5390         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5391         (__pthread_cond_signal): Increment __futex at the same time as
5392         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5393         address of low 32-bits of __wakeup_seq to futex syscall.
5394         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5395         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5396         releasing internal lock to FUTEX_WAIT.
5397         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5398         (__pthread_cond_timedwait): Likewise.
5399         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5400         (FUTEX_CMP_REQUEUE): Define.
5401         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5402         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5403         Pass __futex value from before the unlock and __futex address instead
5404         of address of low 32-bits of __wakeup_seq to futex syscall.
5405         Fallback to FUTEX_WAKE all on any errors.
5406
5407 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
5408
5409         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5410         comment typo.
5411         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5412         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5413         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5414         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5415         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
5416
5417 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5418
5419         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5420         Add memory clobber to inline assembly.
5421         (__lll_mutex_trylock): Likewise.
5422         (__lll_mutex_cond_trylock): Likewise.
5423
5424 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5425
5426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5427         Pass val argument as 6th system call argument in %r7.
5428
5429 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5430
5431         * Makefile (tests): Add tst-cond16.
5432         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5433         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5434         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5435         Add __data.__futex field, reshuffle __data.__clock.
5436         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5437         (__pthread_cond_signal): Increment __futex at the same time as
5438         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5439         address of low 32-bits of __wakeup_seq to futex syscall.
5440         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5441         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5442         releasing internal lock to FUTEX_WAIT.
5443         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5444         (__pthread_cond_timedwait): Likewise.
5445         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5446         (FUTEX_CMP_REQUEUE): Define.
5447         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5448         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5449         Pass __futex value from before the unlock and __futex address instead
5450         of address of low 32-bits of __wakeup_seq to futex syscall.
5451         Fallback to FUTEX_WAKE all on any errors.
5452         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5453         Define.
5454         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5455         internally.  Return non-zero if error, zero if success.
5456         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5457         Add __data.__futex field, reshuffle __data.__clock.
5458         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5459         Define.
5460         (lll_futex_requeue): Add val argument, return 1 unconditionally
5461         for the time being.
5462         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5463         Add __data.__futex field, reshuffle __data.__clock.
5464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5465         Define.
5466         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5467         internally.  Return non-zero if error, zero if success.
5468         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5469         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5470         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5471         Define.
5472         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5473         internally.  Return non-zero if error, zero if success.
5474         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5475         Add __data.__futex field, reshuffle __data.__clock.
5476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5477         Define.
5478         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5479         internally.  Return non-zero if error, zero if success.
5480         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5481         Add __data.__futex field, reshuffle __data.__clock.
5482         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5483         Add __data.__futex field, reshuffle __data.__clock.
5484         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5485         Increment __futex at the same time as __wakeup_seq or __total_seq.
5486         Pass address of __futex instead of address of low 32-bits of
5487         __wakeup_seq to futex syscall.
5488         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5489         Pass __futex value from before releasing internal lock
5490         to FUTEX_WAIT.
5491         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5492         Likewise.  Avoid unnecessary shadowing of variables.
5493         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5494         Set __futex to 2 * __total_seq.  Pass __futex value from before the
5495         unlock and __futex address instead of address of low 32-bits of
5496         __wakeup_seq to futex_requeue macro, adjust for new return value
5497         meaning.
5498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5499         (__pthread_cond_signal): Increment __futex at the same time as
5500         __wakeup_seq or __total_seq.  Pass address of __futex instead of
5501         address of low 32-bits of __wakeup_seq to futex syscall.
5502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5503         (__pthread_cond_wait): Likewise.  Pass __futex value from before
5504         releasing internal lock to FUTEX_WAIT.
5505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5506         (__pthread_cond_timedwait): Likewise.
5507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5508         (FUTEX_CMP_REQUEUE): Define.
5509         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5510         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5511         Pass __futex value from before the unlock and __futex address instead
5512         of address of low 32-bits of __wakeup_seq to futex syscall.
5513         Fallback to FUTEX_WAKE all on any errors.
5514
5515 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5516
5517         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5518         Add nop to align the end of critical section.
5519         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5520
5521 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5522
5523         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5524         Add __broadcast_seq field.
5525         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5526         all waiters as woken with woken_seq and bump broadcast counter.
5527         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5528         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5529         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5530         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5531
5532 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5533
5534         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5535         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5536         Reported by Kaz Kojima.
5537
5538 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5539
5540         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5541
5542 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5543
5544         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5545         __broadcast_seq with bc_seq after acquiring internal lock instead of
5546         before it.
5547
5548 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5549
5550         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5551         compilation.
5552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5553         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5554         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5555         (pthread_cond_t): Add __data.__broadcast_seq field.
5556         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5557         (FRAME_SIZE): Define.
5558         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5559         Comment typo fixes.
5560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5561         Define.
5562         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5563         typo fixes.
5564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5565         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5566         fixes.
5567
5568 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5571         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5572         Add __broadcast_seq field.
5573         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5574         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5575         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5576         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5577         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5579         all waiters as woken with woken_seq and bump broadcast counter.
5580         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5582         __broadcast_seq field.
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5584         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5585         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5586         * pthread_cond_init.c: Initialize __broadcast_seq field.
5587         * Makefile (tests): Add tst-cond17 and tst-cond18.
5588         Add .NOTPARALLEL goal.
5589         * tst-cond16.c: New file.  From Jakub.
5590         * tst-cond17.c: New file.  From Jakub.
5591         * tst-cond18.c: New file.  From Jakub.
5592
5593 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5594
5595         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5596         unwind info.
5597
5598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5599         Parametrize frame size.  Correct some unwind info.
5600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5601
5602 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * tst-stack3.c: Note testing functionality beyond POSIX.
5605
5606 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5607
5608         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5609         Change conditional from ifdef to if.
5610
5611 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5612
5613         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5614         SYSDEP_CANCEL_ERROR): Define.
5615         (PSEUDO): Use it.
5616
5617 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5618
5619         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5620
5621 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5622
5623         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5624
5625 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5626
5627         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5628         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5629         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5630         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5631
5632 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5633
5634         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5635         thread has all signals blocked.
5636
5637 2004-04-18  Andreas Jaeger  <aj@suse.de>
5638
5639         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5640         (SEM_VALUE_MAX): Add missing brace.
5641
5642 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5643
5644         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5645         in rt subdir.
5646         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5647         * sysdeps/pthread/tst-mqueue8x.c: New test.
5648         * tst-cancel4.c: Update comment about message queues.
5649
5650         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5651         return it_value { 0, 0 }.
5652         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5653         like SIGEV_SIGNAL.
5654         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5655         assertion for SIGEV_NONE.
5656         (thread_attr_compare): Compare all attributes, not just a partial
5657         subset.
5658
5659 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5660
5661         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5662
5663 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5664
5665         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5666         Just use a plain number.
5667         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5668         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5669         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5670         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5671         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5672         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5673         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5674
5675 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5676
5677         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5678         frame info.
5679         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5680
5681 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5682
5683         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5684         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5685         of calling sigwaitinfo.
5686
5687 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5688
5689         * allocatestack.c (allocate_stack): Set reported_guardsize
5690         unconditionally.
5691         * pthread_getattr_np.c (pthread_getattr_np): Use
5692         reported_guardsize instead of guardsize.
5693         * descr.h (struct pthread): Add reported_guardsize field.
5694
5695 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5696
5697         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5698
5699 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5700
5701         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5702
5703 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5704
5705         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5706         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5707         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5708         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5709         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5710         Define.
5711         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5712         (_POSIX_MESSAGE_PASSING): Define.
5713         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5714         (_POSIX_MESSAGE_PASSING): Define.
5715         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5716         (_POSIX_MESSAGE_PASSING): Define.
5717
5718 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * tst-context1.c (fct): Check whether correct stack is used.
5721
5722 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5723
5724         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5725         matching constraints for asm mem parameters.
5726
5727         * tst-clock2.c (tf): Don't define unless needed.
5728
5729 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5730
5731         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5732         $(gnulib).
5733
5734 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5735
5736         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5737         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5738         * pthreadP.h: Declare __nptl_deallocate_tsd.
5739         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5740         Adjust caller.
5741
5742         * Makefile (tests): Add tst-tsd5.
5743         * tst-tsd5.c: New file.
5744
5745 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5746
5747         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5748         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5749         is SHLIB_COMPAT check.
5750         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5751         (__pthread_attr_getaffinity_old): Likewise.
5752         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5753         (__pthread_getaffinity_old): Likewise.
5754         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5755         (__pthread_setaffinity_old): Likewise.
5756
5757 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5758
5759         * allocatestack.c (_make_stacks_executable): Call
5760         _dl_make_stack_executable first.
5761
5762 2004-03-24  Roland McGrath  <roland@redhat.com>
5763
5764         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5765         constraint instead of "0".
5766
5767 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5770         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5771
5772         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5773         code to avoid warning.
5774
5775 2004-03-24  Andreas Jaeger  <aj@suse.de>
5776
5777         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5778         (__pthread_attr_setaffinity_old): Remove const.
5779
5780 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * sysdeps/unix/sysv/linux/smp.h: New file.
5783         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5784         * init.c: Define __is_smp.
5785         (__pthread_initialize_minimal_internal): Call is_smp_system to
5786         initialize __is_smp.
5787         * pthreadP.h: Declare __is_smp.
5788         Define MAX_ADAPTIVE_COUNT is necessary.
5789         * pthread_mutex_init.c: Add comment regarding __spins field.
5790         * pthread_mutex_lock.c: Implement adaptive mutex type.
5791         * pthread_mutex_timedlock.c: Likewise.
5792         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5793         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5794         Add __spins field.
5795         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5796         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5797         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5798         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5799         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5800         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5802         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5803         lll_mutex_cond_trylock.
5804         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5805         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5806         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5807         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5808         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5809         Define BUSY_WAIT_NOP.
5810         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5811         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5812
5813         * tst-mutex5.c: Add support for testing adaptive mutexes.
5814         * tst-mutex7.c: Likewise.
5815         * tst-mutex5a.c: New file.
5816         * tst-mutex7a.c: New file.
5817         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5818
5819         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5820         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5821         vgettimeofday call might destroy the content.
5822
5823         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5824         @pause in the loop.
5825
5826         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5827         No need to restrict type of ret.  Make it int.  Add comment.
5828
5829         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5830         Remove unnecessary setne instruction.
5831
5832 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5833
5834         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5835         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5836         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5837         If realloc fails, break out of the loop.
5838
5839 2004-03-20  Andreas Jaeger  <aj@suse.de>
5840
5841         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5842         (__pthread_setaffinity_old): Fix interface.
5843         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5844         (__pthread_getaffinity_old): Likewise.
5845
5846         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5847         (__pthread_setaffinity_new): Remove duplicate declaration.
5848
5849 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5850
5851         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5852         the return value to a safe register.
5853         (CDISABLE): Set the function argument correctly.
5854
5855 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5856
5857         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5858         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5859         Rewrite so that only one locked memory operation per round is needed.
5860         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5861         (pthread_barrier_wait): After wakeup, release lock only when the
5862         last thread stopped using the barrier object.
5863         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5864         (__pthread_cond_wait): Don't store mutex address if the current
5865         value is ~0l.  Add correct cleanup support and unwind info.
5866         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5867         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5868         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5869         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5870         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5871         Add correct cleanup support and unwind info.
5872         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5873         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5874         information for syscall wrappers.
5875
5876 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5879         cpusetsize field, remove next.
5880         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5881         parameter for size of the CPU set.
5882         (pthread_setaffinity_np): Likewise.
5883         (pthread_attr_getaffinity_np): Likewise.
5884         (pthread_attr_setaffinity_np): Likewise.
5885         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5886         interface change, keep compatibility code.
5887         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5888         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5889         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5890         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5891         __pthread_getaffinity_np.
5892         * Versions: Add version for changed interfaces.
5893         * tst-attr3.c: Adjust test for interface change.
5894         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5895         increasing buffer sizes.
5896         * pthread_attr_destroy.c: Remove unused list handling.
5897         * pthread_attr_init.c: Likewise.
5898
5899 2004-03-17  Roland McGrath  <roland@redhat.com>
5900
5901         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5902         first argument to clock_getres so we ever enable kernel timers.
5903
5904 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5905
5906         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5907
5908 2004-03-12  Richard Henderson  <rth@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5911         oldvalue from CENABLE to CDISABLE.
5912
5913 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5916         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5917         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5918         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5919
5920 2004-03-11  Richard Henderson  <rth@redhat.com>
5921
5922         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5923         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5924         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5925
5926 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5927
5928         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5929         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5930         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5931
5932 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5933
5934         * forward.c (__pthread_cond_broadcast_2_0,
5935         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5936         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5937         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5938
5939 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5940
5941         * sysdeps/sh/tcb-offsets.sym: Add PID.
5942         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5943         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5944
5945 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5946
5947         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5948         include <sysdep-cancel.h>, vfork is no cancellation point.
5949         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5950         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5951         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5952
5953 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5954
5955         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5956         libc_hidden_def.
5957         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5958         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5959         Likewise.
5960         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5961         Likewise.
5962         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5963         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5964         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5965         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5966         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5967
5968         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5969         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5970         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5971         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5972         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5973         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5974
5975         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5976         a local register for saving old PID.  Negate PID in parent upon exit.
5977
5978         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5979         tcb-offsets.h.
5980         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5981         before syscall, set to the old value in the parent afterwards.
5982         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5983         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5984         tcb-offsets.h.
5985         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5986         before syscall, set to the old value in the parent afterwards.
5987         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5988         * sysdeps/s390/tcb-offsets.sym: Add PID.
5989
5990         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5991         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5992         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5993         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5994         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5995         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5996
5997 2004-03-10  Andreas Schwab  <schwab@suse.de>
5998
5999         * sysdeps/ia64/tcb-offsets.sym: Add PID.
6000         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6001         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6002
6003 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
6004
6005         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6006         * tst-cancel21.c (do_one_test): Likewise.
6007         Reported by Gordon Jin <gordon.jin@intel.com>.
6008
6009 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
6010
6011         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6012         if non-zero and set to INT_MIN if zero.
6013         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6014         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6015         (SAVE_PID, RESTORE_PID): Define.
6016         (__vfork): Use it.
6017         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6018         Use relative path to avoid including NPTL i386/vfork.S.
6019         (SAVE_PID, RESTORE_PID): Define.
6020         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6021         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6022         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6023         tst-vfork2x.
6024         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6025         * tst-vfork1.c: New test.
6026         * tst-vfork2.c: New test.
6027         * tst-vfork1x.c: New test.
6028         * tst-vfork2x.c: New test.
6029
6030 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
6031
6032         * sysdeps/i386/tcb-offsets.sym: Add PID.
6033         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6034         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6035         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6036
6037 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
6038
6039         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6040
6041 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
6042
6043         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6044         _rtld_global_ro.
6045
6046 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
6047
6048         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6049         _rtld_global_ro.
6050
6051         * tst-once4.c: Remove unnecessary macro definition.
6052
6053         * tst-mutex7.c (do_test): Limit thread stack size.
6054         * tst-once2.c (do_test): Likewise.
6055         * tst-tls3.c (do_test): Likewise.
6056         * tst-tls1.c (do_test): Likewise.
6057         * tst-signal3.c (do_test): Likewise.
6058         * tst-kill6.c (do_test): Likewise.
6059         * tst-key4.c (do_test): Likewise.
6060         * tst-join4.c (do_test): Likewise.
6061         * tst-fork1.c (do_test): Likewise.
6062         * tst-context1.c (do_test): Likewise.
6063         * tst-cond2.c (do_test): Likewise.
6064         * tst-cond10.c (do_test): Likewise.
6065         * tst-clock2.c (do_test): Likewise.
6066         * tst-cancel10.c (do_test): Likewise.
6067         * tst-basic2.c (do_test): Likewise.
6068         * tst-barrier4.c (do_test): Likewise.
6069
6070 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
6071
6072         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6073
6074 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
6075
6076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6077         (__pthread_cond_timedwait): Optimize wakeup test.
6078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6079         (__pthread_cond_wait): Likewise.
6080         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6081         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6082         Likewise.
6083
6084 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
6085
6086         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6087         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
6088         the atomic instruction needed.
6089         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6090         (__lll_mutex_lock_wait): Likewise.
6091
6092 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
6093
6094         * Makefile (tests): Add tst-cond14 and tst-cond15.
6095         * tst-cond14.c: New file.
6096         * tst-cond15.c: New file.
6097
6098 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
6099
6100         * sysdeps/pthread/createthread.c (create_thread): Remove use of
6101         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
6102         needs to be implemented differently to be useful.
6103
6104 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * pthread_attr_setschedparam.c: Don't test priority against limits
6107         here.  Set ATTR_FLAG_SCHED_SET flag.
6108         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
6109         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
6110         from parent thread to child.  If attribute is used and scheduling
6111         parameters are not inherited, copy parameters from attribute or
6112         compute them.  Check priority value.
6113         * pthread_getschedparam.c: If the parameters aren't known yet get
6114         them from the kernel.
6115         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
6116         ATTR_FLAG_POLICY_SET flag for thread.
6117         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
6118         and ATTR_FLAG_POLICY_SET.
6119
6120         * sysdeps/pthread/createthread.c: Use tgkill if possible.
6121
6122         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6123         fail if stack address hasn't been set.  Just return 0.
6124
6125 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
6126
6127         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
6128         libpthread for the files in this list.
6129         (CFLAGS-tst-unload): Removed.
6130         * tst-unload.c (do_test): Don't use complete path for
6131         LIBPHREAD_SO.
6132
6133         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6134         tst-_res1mod2.
6135
6136 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6139         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6140         operation per round is needed.
6141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6142         (__lll_mutex_lock_wait): Likewise.
6143
6144 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
6145
6146         * tst-cancel9.c (cleanup): Don't print to stderr.
6147
6148 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6149
6150         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6151
6152 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
6153
6154         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6155         (__syscall_error_handler2): Call CDISABLE.
6156         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6157         (__syscall_error_handler2): Call CDISABLE.
6158
6159         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6160         Release lock before the loop, don't reacquire it.
6161
6162         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6163
6164 2004-02-19  Andreas Schwab  <schwab@suse.de>
6165
6166         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6167         Fix last change.
6168
6169 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
6170
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6172         (pthread_barrier_wait): After wakeup, release lock only when the
6173         last thread stopped using the barrier object.
6174         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6175         (pthread_barrier_wait): Likewise.
6176         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6177         Likewise.
6178         * Makefile (tests): Add tst-barrier4.
6179         * tst-barrier4.c: New file.
6180
6181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6182         (__pthread_cond_timedwait): Perform timeout test while holding
6183         internal lock to prevent wakeup race.
6184         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6185         * sysdeps/pthread/pthread_cond_timedwait.c
6186         (__pthread_cond_timedwait): Likewise.
6187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6188         (__pthread_cond_timedwait): Likewise.
6189
6190 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
6191
6192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6193         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6194         * Makefile (tests): Add tst-rwlock13.
6195         * tst-rwlock13.c: New test.
6196
6197 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
6198
6199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6200         (__condvar_tw_cleanup): Little optimization.
6201         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6202
6203 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
6204
6205         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6206         libpthread as "lib" parameter to SHLIB_COMPAT.
6207         (__novmx_siglongjmp): Fix typo in function name.
6208         (__novmx_longjmp): Fix typo in function name.
6209
6210 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6213         __builtin_expect.
6214
6215         * sysdeps/generic/pt-longjmp.c: Moved to...
6216         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
6217
6218 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
6219
6220         * Makefile (libpthread-routines): Add pt-cleanup.
6221         * pt-longjmp.c: Removed.
6222         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6223         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6224         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6225         Version longjmp, siglongjmp for GLIBC_2.3.4.
6226         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6227
6228 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
6229
6230         * sysdeps/pthread/pthread_cond_timedwait.c
6231         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
6232         Reuse code.  Add __builtin_expects.
6233
6234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6235         (__pthread_cond_timedwait): Get internal lock in case timeout has
6236         passed before the futex syscall.
6237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6238
6239 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
6240
6241         * allocatestack.c: Pretty printing.
6242
6243         * sysdeps/pthread/createthread.c (create_thread): Don't add
6244         CLONE_DETACHED bit if it is not necessary.
6245
6246 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * pthread_getattr_np.c: Include ldsodefs.h.
6249
6250 2004-01-16  Richard Henderson  <rth@redhat.com>
6251
6252         * allocatestack.c: Don't declare __libc_stack_end.
6253         * init.c (__pthread_initialize_minimal_internal): Likewise.
6254         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6255
6256 2004-01-15  Richard Henderson  <rth@redhat.com>
6257
6258         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6259         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6260         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6261         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6262         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6263         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6264         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6265         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6266
6267 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
6268
6269         * init.c (pthread_functions): Make array const.
6270
6271 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
6272
6273         * allocatestack.c (__make_stacks_executable): Change interface.
6274         Check parameters.  Pass parameter on to libc counterpart.
6275         * pthreadP.h: Change declaration.
6276
6277 2004-01-13  Richard Henderson  <rth@redhat.com>
6278
6279         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6280         prototype form.
6281         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6282         Likewise.
6283
6284         * sysdeps/alpha/Makefile: New file.
6285         * sysdeps/alpha/tcb-offsets.sym: New file.
6286         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6287         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6288
6289         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6290         on powerpc version.
6291
6292 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
6293
6294         * Makefile (tests): Add tst-backtrace1.
6295         * tst-backtrace1.c: New test.
6296
6297 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
6298
6299         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6300         register as second parameter to the REGISTER macro.
6301         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6302         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6303         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6304         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6305         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6306         of thread register as second parameter to REGISTER macro in 64 case.
6307
6308 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
6309
6310         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6311         (CFLAGS-getpid.o): Defined.
6312         (CFLAGS-getpid.os): Defined.
6313
6314 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
6315
6316         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6317         returned for main thread does not overlap with any other VMA.
6318         Patch by Jakub Jelinek.
6319
6320 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
6321
6322         * tst-raise1.c: Include stdio.h.
6323
6324 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
6325
6326         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6327         setting with __ASSUME_TGKILL || defined __NR_tgkill.
6328         If pid is 0, set it to selftid.
6329         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6330         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
6331         != 0, return self->tid without doing a syscall.
6332         * descr.h (struct pthread): Move pid field after tid.
6333
6334         * Makefile (tests): Add tst-raise1.
6335         * tst-raise1.c: New file.
6336
6337 2003-12-23  Roland McGrath  <roland@redhat.com>
6338
6339         * tst-oddstacklimit.c: New file.
6340         * Makefile (tests): Add it.
6341         (tst-oddstacklimit-ENV): New variable.
6342
6343         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6344         value up to page size for __default_stacksize.
6345
6346 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
6347
6348         * Makefile (tests): Add tst-eintr5.
6349         * tst-eintr5.c: New file.
6350
6351         * eintr.c (eintr_source): Prevent sending signal to self.
6352
6353         * tst-eintr2.c (tf1): Improve error message.
6354
6355 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
6356
6357         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6358         * sysdeps/unix/sysv/linux/getpid.c: New file.
6359         * pthread_cancel.c: Add comment explaining use of PID field.
6360         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6361         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6362         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6363         temporarily to signal the field must not be relied on and updated
6364         by getpid().
6365         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6366         temporarily negative.
6367         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6368
6369 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
6370
6371         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
6372         (eintr_source): If ARG != NULL, use pthread_kill.
6373         * tst-eintr1.c: Adjust for this change.
6374         * tst-eintr2.c: Likewise.
6375         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6376         * tst-eintr3.c: New file.
6377         * tst-eintr4.c: New file.
6378
6379 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
6380
6381         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6382         if CANCELSTATE_BITMASK is set.
6383         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6384         Likewise.
6385
6386         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6387         (tests-reverse): Add tst-cancel23.
6388         * tst-cancel22.c: New test.
6389         * tst-cancel23.c: New test.
6390
6391 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
6392
6393         * tst-eintr1.c: Better error messages.
6394
6395         * Makefile (tests): Add tst-eintr2.
6396         * tst-eintr2.c: New file.
6397
6398 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
6399
6400         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6401         (CFLAGS-tst-cancelx21.c): Set.
6402         * tst-cancel21.c: New test.
6403         * tst-cancelx21.c: New test.
6404
6405         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
6406         comparison operand.
6407         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6408         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
6409         * pt-longjmp.c: Include jmpbuf-unwind.h.
6410         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6411         _JMPBUF_UNWINDS.  Adjust compared pointers.
6412         * init.c (__pthread_initialize_minimal_internal): Initialize
6413         pd->stackblock_size.
6414         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6415         * sysdeps/alpha/jmpbuf-unwind.h: New file.
6416         * sysdeps/i386/jmpbuf-unwind.h: New file.
6417         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6418         * sysdeps/s390/jmpbuf-unwind.h: New file.
6419         * sysdeps/sh/jmpbuf-unwind.h: New file.
6420         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6421         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6422         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6423         (_JMPBUF_CFA_UNWINDS): Remove.
6424         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6425
6426 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
6427
6428         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6429         (CFLAGS-tst-cancelx20.c): Set.
6430         * tst-cancel20.c: New test.
6431         * tst-cancelx20.c: New test.
6432
6433 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
6434
6435         * init.c (__pthread_initialize_minimal_internal): Don't treat
6436         architectures with separate register stack special here when
6437         computing default stack size.
6438
6439 2003-12-17  Roland McGrath  <roland@redhat.com>
6440
6441         * Makefile (tst-cancelx7-ARGS): New variable.
6442         Reportd by Greg Schafer <gschafer@zip.com.au>.
6443
6444 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
6445
6446         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
6447         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6448         (tst-stack3-ENV): Set.
6449         ($(objpfx)tst-stack3-mem): New.
6450         * tst-stack3.c: New test.
6451
6452 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
6453
6454         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6455         Add unwind directives.  Drop unused .regstk directive.
6456         (_fini_EPILOG_BEGINS): Add unwind directives.
6457
6458 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
6459
6460         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6461         Assume parameter is a pointer.
6462         (lll_futex_wake): Likewise.
6463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6464         Likewise.
6465         (lll_futex_wake): Likewise.
6466         Reported by Boris Hu.
6467         * sysdeps/unix/sysv/linux/unregister-atfork.c
6468         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6469
6470         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6471
6472 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
6473
6474         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6475         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6476         __rtld_lock_initialize for ld.so lock.
6477         Patch in part by Adam Li <adam.li@intel.com>.
6478
6479 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
6480
6481         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6482         in $(gnulib).  Also, remove stale comment.
6483
6484 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
6485
6486         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6487         advantage of new syscall stub and optimize accordingly.
6488
6489         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6490         from SYS_futex, to match expectations of
6491         sysdep.h:DO_INLINE_SYSCALL.
6492         (lll_futex_clobbers): Remove.
6493         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6494         (lll_futex_wake): Likewise.
6495         (lll_futex_requeue): Likewise.
6496         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6497         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6498         Jelinek).
6499         (__lll_mutex_lock): Likewise.
6500         (__lll_mutex_cond_lock): Likewise.
6501         (__lll_mutex_timed_lock): Likewise.
6502         (__lll_mutex_unlock): Likewise.
6503         (__lll_mutex_unlock_force): Likewise.
6504
6505         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6506         comes before the include of <sysdep.h>.
6507         (THREAD_SELF_SYSINFO): New macro.
6508         (THREAD_SYSINFO): Likewise.
6509         (INIT_SYSINFO): New macro.
6510         (TLS_INIT_TP): Call INIT_SYSINFO.
6511
6512         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6513
6514         * sysdeps/pthread/createthread.c (create_thread): Use
6515         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6516         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6517         THREAD_SELF_SYSINFO instead of open code.
6518         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6519         (THREAD_SYSINFO): Likewise.
6520
6521         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6522
6523         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6524
6525 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6526
6527         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6528         instead of .init.  Patch by David Mosberger.
6529
6530 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6531
6532         * sysdeps/pthread/configure.in: Remove broken declaration in C
6533         cleanup handling check.
6534
6535 2003-11-30  Andreas Jaeger  <aj@suse.de>
6536
6537         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6538         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6539         Likewise.
6540
6541 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6542
6543         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6544         * pthread_attr_destroy.c: Include shlib-compat.h.
6545         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6546         is set in iattr->flags.
6547         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6548
6549 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6550
6551         * Makefile (distribute): Add tst-cleanup4aux.c.
6552
6553         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6554         include.
6555
6556 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6557
6558         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6559         pthread_cond_signal.
6560
6561         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6562         store mutex address if the current value is ~0l.
6563         * sysdeps/pthread/pthread_cond_timedwait.c
6564         (__pthread_cond_timedwait): Likewise.
6565         * sysdeps/pthread/pthread_cond_broadcast.c
6566         (__pthread_cond_broadcast): Don't use requeue for pshared
6567         condvars.
6568
6569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6570         (__pthread_cond_wait): Don't store mutex address if the current
6571         value is ~0l.
6572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6573         (__pthread_cond_timedwait): Likewise.
6574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6575         (__pthread_cond_broadcast): Don't use requeue for pshared
6576         condvars.
6577
6578         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6579         element with ~0l for pshared condvars, with NULL otherwise.
6580
6581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6582         (__pthread_cond_wait): Don't store mutex address if the current
6583         value is ~0l.
6584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6585         (__pthread_cond_timedwait): Likewise.
6586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6587         (__pthread_cond_broadcast): Don't use requeue for pshared
6588         condvars.
6589
6590         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6591         * tst-cond12.c: New file.
6592         * tst-cond13.c: New file.
6593
6594 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6595
6596         * sysdeps/pthread/configure.in: Make missing forced unwind support
6597         fatal.
6598
6599 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6600
6601         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6602
6603 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6604
6605         * Makefile: Add magic to clean up correctly.
6606
6607 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6608
6609         * unwind.c (FRAME_LEFT): Define.
6610         (unwind_stop): Handle old style cleanups here.
6611         (__pthread_unwind): Handle old style cleanups only if
6612         !HAVE_FORCED_UNWIND.
6613         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6614         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6615         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6616         ($(objpfx)tst-cleanupx4): Likewise.
6617         * tst-cleanup4.c: New test.
6618         * tst-cleanup4aux.c: New.
6619         * tst-cleanupx4.c: New test.
6620
6621 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6622
6623         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6624         lll_mutex_*lock macros to skip atomic operations on some archs.
6625
6626 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * sysdeps/pthread/tst-timer.c (main): Initialize
6629         sigev2.sigev_value as well.
6630
6631 2003-10-15  Roland McGrath  <roland@redhat.com>
6632
6633         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6634         is missing.
6635         * sysdeps/pthread/configure: Regenerated.
6636
6637 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6638
6639         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6640         locking macros.  No distinction between normal and mutex locking
6641         anymore.
6642         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6643         Merge bits from lowlevelmutex.S we still need.
6644         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6645         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6646         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6647         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6648         new mutex implementation.
6649         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6650         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6651         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6652         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6656         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6657         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6658         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6659         symbol for entry point to avoid cancellation.
6660
6661 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6662
6663         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6664         changes.
6665         (SAVE_OLDTYPE_0): Fix a typo.
6666
6667 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6670         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6671
6672 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6673
6674         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6675         correct offset.
6676
6677 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6678
6679         * Makefile (tests): Add tst-cancel19.
6680         * tst-cancel19.c: New test.
6681
6682 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6683
6684         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6685         restoring of the old cancellation type.
6686
6687 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6688
6689         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6690
6691 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6692
6693         * sysdeps/pthread/malloc-machine.h: New file
6694
6695 2003-09-24  Roland McGrath  <roland@redhat.com>
6696
6697         * allocatestack.c (__make_stacks_executable): Don't ignore return
6698         value from _dl_make_stack_executable.
6699
6700 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * allocatestack.c (__make_stacks_executable): Also change
6703         permission of the currently unused stacks.
6704
6705         * allocatestack.c (change_stack_perm): Split out from
6706         __make_stacks_executable.
6707         (allocate_stack): If the required permission changed between the time
6708         we started preparing the stack and queueing it, change the permission.
6709         (__make_stacks_executable): Call change_stack_perm.
6710
6711         * Makefile: Build tst-execstack-mod locally.
6712         * tst-execstack-mod.c: New file.
6713
6714 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6715
6716         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6717
6718 2003-09-23  Roland McGrath  <roland@redhat.com>
6719
6720         * tst-execstack.c: New file.
6721         * Makefile (tests): Add it.
6722         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6723         (LDFLAGS-tst-execstack): New variable.
6724
6725         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6726         whether to use PROT_EXEC for stack mmap.
6727         (__make_stacks_executable): New function.
6728         * pthreadP.h: Declare it.
6729         * init.c (__pthread_initialize_minimal_internal): Set
6730         GL(dl_make_stack_executable_hook) to that.
6731
6732 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6733
6734         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6735         recommendation from AMD re avoidance of lock prefix.
6736
6737 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6738
6739         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6740         lll_futex_timed_wait instead of lll_futex_wait.
6741         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6742         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6743         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6744         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6745         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6746         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6747         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6748         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6749         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6750         Completely revamp the locking macros.  No distinction between
6751         normal and mutex locking anymore.
6752         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6753         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6754         __lll_lock_timedwait): Fix prototypes.
6755         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6756         __lll_lock_timedwait): Likewise.
6757         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6758         macros, add __builtin_expect.
6759         (lll_mutex_timedlock): Likewise.  Fix return value.
6760         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6761         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6762         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6763         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6764         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6765         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6766         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6767         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6768
6769 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6772         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6773         operation if possible.
6774
6775         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6776         like jumping over the lock prefix.
6777
6778 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6779
6780         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6781         locking macros.  No distinction between normal and mutex locking
6782         anymore.
6783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6784         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6786         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6787         locking.  Merge bits from lowlevelmutex.S we still need.
6788         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6789         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6790         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6791         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6792         * Makefile (routines): Remove libc-lowlevelmutex.
6793         (libpthread-rountines): Remove lowlevelmutex.
6794         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6795         for new mutex implementation.
6796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6803         Likewise.
6804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6805         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6806         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6810         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6812         Likewise.
6813         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6814         Likewise.
6815         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6816         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6818         Don't use requeue.
6819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6820         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6821
6822 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6825         in parameters of asm with output parameters.
6826
6827         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6828         type of DECR parameter to int.
6829         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6830
6831 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6832
6833         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6834         guardsize for each thread.
6835
6836 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6837
6838         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6839         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6840         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6841
6842         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6843         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6844         NULL.
6845         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6846         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6847         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6848         (pthread_getaffinity_np): Add hidden_def.
6849
6850         * Makefile (tests): Add tst-attr3.
6851         * tst-attr3.c: New test.
6852
6853         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6854
6855 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6856
6857         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6858         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6859
6860 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6861
6862         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6863         * tst-align.c: Include tst-stack-align.h.
6864         (tf, do_test): Use TEST_STACK_ALIGN macro.
6865
6866 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6869         variable.
6870
6871 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6874         stack-related values for the initial thread.
6875
6876 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6877
6878         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6879
6880 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6881
6882         * pthread_mutex_lock.c: Minor code rearrangements.
6883
6884 2003-09-05  Roland McGrath  <roland@redhat.com>
6885
6886         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6887         Instead, include ../nptl_db/db_info.c to do its magic.
6888         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6889         (__pthread_pthread_key_2ndlevel_size): Likewise.
6890         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6891         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6892         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6893         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6894         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6895         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6896         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6897         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6898         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6899         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6900         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6901         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6902         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6903         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6904         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6905         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6906         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6907
6908 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6909
6910         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6911         of pthread_t to be compatible with LT.
6912         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6913         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6914         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6915         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6916         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6917         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6918         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6919
6920 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6923
6924 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6925
6926         * unwind-forcedunwind.c: Move to...
6927         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6928         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6929         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6930         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6931         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6932         * unwind.c: Include jmpbuf-unwind.h.
6933         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6934
6935 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6936
6937         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6938         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6939         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6940         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6941         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6942         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6943         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6944         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6945         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6946         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6947         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6948         function.
6949         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6950         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6951         * Makefile (tests): Add tst-stack2.
6952         * tst-stack2.c: New test.
6953         * tst-stack1.c: Include limits.h and sys/param.h.
6954         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6955
6956         * pthread_condattr_setpshared.c: Include errno.h.
6957         (pthread_condattr_setpshared): Return EINVAL if pshared
6958         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6959
6960         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6961         defined symbol for entry point to avoid cancellation.
6962         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6963         Likewise.
6964         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6965         Likewise.
6966         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6967         Likewise.
6968         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6969         Likewise.
6970         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6971         Likewise.
6972         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6973         __close_nocancel, __read_nocancel, __write_nocancel,
6974         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6975         libpthread.so or librt.so, define to corresponding function
6976         without _nocancel suffix.
6977         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6978         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6979         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6980
6981         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6982
6983 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6984
6985         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6986         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6987
6988         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6989         in subsections has a symbol associated with it.
6990
6991         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6992         defined symbol for entry point to avoid cancellation.
6993         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6994
6995 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6996
6997         * Makefile (tests): Add tst-tls5.
6998         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6999         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7000         ($(objpfx)tst-tls5): New.
7001         ($(objpfx)tst-tls6.out): Likewise.
7002         (tests): Depend on $(objpfx)tst-tls6.out.
7003         * tst-tls3.c: Include stdint.h and pthreaddef.h.
7004         (do_test): Check pthread_self () return value alignment.
7005         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7006         (tf): Check pthread_self () return value alignment.
7007         * tst-tls5.c: New test.
7008         * tst-tls5.h: New.
7009         * tst-tls5mod.c: New.
7010         * tst-tls5moda.c: New.
7011         * tst-tls5modb.c: New.
7012         * tst-tls5modc.c: New.
7013         * tst-tls5modd.c: New.
7014         * tst-tls5mode.c: New.
7015         * tst-tls5modf.c: New.
7016         * tst-tls6.sh: New test.
7017
7018         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7019         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7020         * init.c (pthread_functions): Initialize them.
7021         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7022         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7023         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7024         pthread_cond_timedwait@@GLIBC_2.3.2.
7025
7026 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7027
7028         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7029         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7030         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7031         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7032         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7033         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7034
7035         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7036
7037         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7038         _POSIX_THREAD_PRIORITY_SCHEDULING.
7039         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7040
7041 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
7042
7043         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7044         nested function, use static inline function from libio.h.
7045         Code by Richard Henderson.
7046
7047         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7048         weak.
7049
7050 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
7051
7052         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7053         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7054         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7055         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7056         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7057         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7058         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7059         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7060         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7061         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7062         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7063         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7064         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7065         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7066         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7067         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7068         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7069         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7070         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7071         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7072         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7073         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7074         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7075         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7076         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7077         * sysdeps/sparc/tls.h: New file.
7078         * sysdeps/sparc/tcb-offsets.sym: New file.
7079         * sysdeps/sparc/Makefile: New file.
7080         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7081         * init.c [__sparc__] (__NR_set_tid_address): Define.
7082
7083 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
7084
7085         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7086         _IO_release_lock): Define.
7087
7088 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
7089
7090         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7091         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
7092
7093 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
7094
7095         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
7096         (__pthread_cleanup_class): Add missing return types of member
7097         functions.
7098
7099 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
7100
7101         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7102         (lll_mutex_unlock_force): Add memory barrier between store and futex
7103         syscall.
7104
7105 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * tst-cancel4.c (do_test): Also unlink tempfname and remove
7108         tempmsg in first loop.
7109
7110 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
7111
7112         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7113         _POSIX_THREAD_PRIORITY_SCHEDULING.
7114         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7115
7116 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7117
7118         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
7119         (__rtld_lock_default_lock_recursive,
7120         __rtld_lock_default_unlock_recursive): Define.
7121         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7122         __rtld_lock_unlock_recursive): Define using
7123         GL(_dl_rtld_*lock_recursive).
7124         * init.c (__pthread_initialize_minimal_internal): Initialize
7125         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7126         Lock GL(_dl_load_lock) the same number of times as
7127         GL(_dl_load_lock) using non-mt implementation was nested.
7128
7129         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7130         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7131
7132 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
7133
7134         * tst-cancel17.c (do_test): Make len2 maximum of page size and
7135         PIPE_BUF.
7136
7137 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7138
7139         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7140
7141 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
7142
7143         * sysdeps/pthread/createthread.c (do_clone): Move error handling
7144         to first syscall error check.  Move syscall error check for tkill
7145         into __ASSUME_CLONE_STOPPED #ifdef.
7146
7147 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7150         is not defined, do explicit synchronization.
7151         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
7152         is not defined also unlock pd->lock for non-debugging case in case
7153         it is necessary.
7154         * pthread_create.c (start_thread): Always get and release pd->lock
7155         if __ASSUME_CLONE_STOPPED is not defined.
7156         (start_thread_debug): Removed.  Adjust users.
7157         * allocatestack.c (allocate_stack): Always initialize lock if
7158         __ASSUME_CLONE_STOPPED is not defined.
7159         * Makefile (tests): Add tst-sched1.
7160         * tst-sched1.c: New file.
7161
7162         * sysdeps/pthread/createthread.c (do_clone): Only use
7163         sched_setschduler and pass correct parameters.
7164
7165 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7166
7167         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7168         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7169         PTHREAD_STACK_MIN in comments.
7170
7171 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
7172
7173         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7174         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7175         argument.
7176         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7177         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7178         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7179         (__pthread_cleanup_upto): Fix prototype.
7180         (_longjmp_unwind): Adjust caller.
7181         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7182         Change second argument to const struct pointer.
7183         * tst-sem8.c (main): Remove unused s2 and s3 variables.
7184         * tst-sem9.c (main): Likewise.
7185         * unwind.c: Include string.h for strlen prototype.
7186
7187 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
7188
7189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7190         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7191         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7192         Define HAVE_CMOV.
7193         Patch by Nicholas Miell <nmiell@attbi.com>.
7194
7195 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
7196
7197         * init.c (__pthread_initialize_minimal_internal): Initialize
7198         GL(dl_init_static_tls).
7199         * pthreadP.h (__pthread_init_static_tls): New prototype.
7200         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7201         New functions.
7202         * Makefile (tests): Add tst-tls4.
7203         (modules-names): Add tst-tls4moda and tst-tls4modb.
7204         ($(objpfx)tst-tls4): Link against libdl and libpthread.
7205         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7206         tst-tls4modb.so.
7207         * tst-tls4.c: New file.
7208         * tst-tls4moda.c: New file.
7209         * tst-tls4modb.c: New file.
7210
7211 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
7212
7213         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7214         before __timer_dealloc.
7215         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7216         Don't call list_unlink.
7217
7218 2003-07-29  Roland McGrath  <roland@redhat.com>
7219
7220         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7221
7222 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
7223
7224         * tst-cancel17.c (do_test): Check if aio_cancel failed.
7225         Don't reuse struct aiocb A if it failed.
7226         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7227         not just one byte, as that does not block.
7228
7229 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
7230
7231         * sysdeps/pthread/unwind-resume.c: New file.
7232         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7233         unwind-resume in csu subdir.
7234         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7235         exceptions.
7236         (librt-sysdep_routines, librt-shared-only-routines): Add
7237         rt-unwind-resume.
7238         * sysdeps/pthread/rt-unwind-resume.c: New file.
7239         * unwind-forcedunwind.c: New file.
7240         * Makefile (libpthread-routines): Add unwind-forcedunwind.
7241         (libpthread-shared-only-routines): Likewise.
7242         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7243         * pthreadP.h (pthread_cancel_init): New prototype.
7244         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7245
7246         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7247         attr argument const struct pthread_attr *.
7248
7249         * res.c (__res_state): Return __resp.
7250         * descr.h: Include resolv.h.
7251         (struct pthread): Add res field.
7252         * pthread_create.c: Include resolv.h.
7253         (start_thread): Initialize __resp.
7254         * Makefile (tests): Add tst-_res1.
7255         (module-names): Add tst-_res1mod1, tst-_res1mod2.
7256         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7257         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7258         libpthread.
7259         * tst-_res1.c: New file.
7260         * tst-_res1mod1.c: New file.
7261         * tst-_res1mod2.c: New file.
7262
7263 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7266
7267         * Makefile: Define various *-no-z-defs variables for test DSOs
7268         which has undefined symbols.
7269
7270 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
7271
7272         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7273         Retry if the stwcx fails to store once_control.
7274
7275 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7278         pthread_attr_setaffinity.
7279         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7280         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7281         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7282         * pthread_attr_destroy.c: Free cpuset element if allocated.
7283         * pthread_create.c: Pass iattr as additional parameter to
7284         create_thread.
7285         * sysdeps/pthread/createthread.c: If attribute is provided and
7286         a new thread is created with affinity set or scheduling parameters,
7287         start thread with CLONE_STOPPED.
7288         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7289         pthread_attr_setaffinity.
7290         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7291         cpuset element.
7292
7293 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
7294
7295         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7296
7297 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
7298
7299         * sysdeps/pthread/configure.in: Require CFI directives also for
7300         ppc and s390.
7301
7302 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7303
7304         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7305         Add cfi directives.
7306
7307 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7308
7309         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7310         CLEANUP_JMP_BUF.
7311         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7312         registers as variables.  Call __pthread_mutex_unlock_usercnt.
7313         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7314         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7315         not self pointer in __writer.  Compare with TID to determine
7316         deadlocks.
7317         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7318         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7319         Likewise.
7320         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7321         Likewise.
7322         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7323         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7324         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7325         macros also when compiling librt.
7326
7327 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7328
7329         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7330         -fasynchronous-unwind-tables.
7331         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7332         (PSEUDO): Add cfi directives.
7333         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7334         Likewise.
7335         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7336         Likewise.
7337
7338 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7339
7340         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7341         __pthread_unregister_cancel): Add prototypes and hidden_proto.
7342         * unwind.c (__pthread_unwind_next): Add hidden_def.
7343         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7344         Likewise.
7345         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7346         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7347         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7348         Likewise.
7349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7350         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7351         Likewise.
7352         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7353         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7354         __pthread_unregister_cancel and __pthread_unwind_next.
7355
7356 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
7357
7358         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7359         different symbol for the cancellation syscall wrapper and
7360         non-cancellation syscall wrapper.
7361         (PSEUDO_END): Define.
7362
7363 2003-07-05  Richard Henderson  <rth@redhat.com>
7364
7365         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7366         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7367         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7368         return actual return value from the syscall, not 0.
7369
7370 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * descr.h (struct pthread): Add pid field.
7373         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7374         (__reclaim_stacks): Likewise.
7375         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7376         also check for PID of the signal source.
7377         (__pthread_initialize_minimal_internal): Also initialize pid field
7378         of initial thread's descriptor.
7379         * pthread_cancel.c: Use tgkill instead of tkill if possible.
7380         * sysdeps/unix/sysv/linux/fork.c: Likewise.
7381         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7382         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7383         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7384
7385 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
7386
7387         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7388         Fix use of parameter.
7389         (__libc_cleanup_pop): Likewise.
7390
7391 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * init.c (sigcancel_handler): Change parameters to match handler
7394         for SA_SIGACTION.  Check signal number and code to recognize
7395         invalid invocations.
7396
7397 2003-07-03  Roland McGrath  <roland@redhat.com>
7398
7399         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7400         Apply sizeof (struct pthread) bias to r13 value.
7401
7402 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
7403
7404         * sysdeps/pthread/configure.in: Require CFI directives.
7405
7406         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7407         definition.
7408         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7409         libpthread compilation.
7410         * unwind.c (__pthread_unwind): Add hidden_def.
7411         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7412
7413 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7414
7415         * libc-cancellation.c (__libc_cleanup_routine): Define.
7416         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7417         (__pthread_cleanup_pop): Define.
7418
7419 2003-07-01  Richard Henderson  <rth@redhat.com>
7420
7421         * sysdeps/alpha/elf/pt-initfini.c: New file.
7422         * sysdeps/alpha/pthread_spin_lock.S: New file.
7423         * sysdeps/alpha/pthread_spin_trylock.S: New file.
7424         * sysdeps/alpha/pthreaddef.h: New file.
7425         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7426         * sysdeps/alpha/tls.h: New file.
7427         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7428         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7429         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7430         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7431         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7432         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7433         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7434         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7435         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7436         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7437
7438 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7441         cleanup support and unwind info.
7442
7443 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
7444
7445         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7446         Use correct cleanup handler registration.  Add unwind info.
7447         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7448         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7449         * tst-once3.c: Add cleanup handler and check it is called.
7450         * tst-once4.c: Likewise.
7451         * tst-oncex3.c: New file.
7452         * tst-oncex4.c: New file.
7453         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7454
7455 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
7456
7457         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7458
7459 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
7460
7461         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7462         (tf_msgsnd): Likewise.
7463
7464         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7465         premature returns a bit more.
7466
7467 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
7468
7469         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7470         definition to the front.
7471
7472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7473         the cleanup functions to make the names unique.  Fix dwarf opcode
7474         un unwind table.
7475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7476         functions to make the names unique.  Fix CFA offset for two blocks.
7477
7478 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
7479
7480         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7481         missing closing braces.
7482         Patch by Christophe Saout <christophe@saout.de>.
7483
7484 2003-06-24  Roland McGrath  <roland@redhat.com>
7485
7486         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7487
7488 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7491         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7492
7493         * pthreadP.h: Declare __find_thread_by_id.
7494         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7495         * pthread_clock_gettime.c: Allow using other thread's clock.
7496         * pthread_clock_settime.c: Likewise.
7497         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7498         * Makefile: Add rules to build and run tst-clock2.
7499         * tst-clock2.c: New file.
7500
7501 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
7502
7503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7504         to use exception-based cleanup handler.
7505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7506
7507         * tst-cond8.c (ch): Announce that we are done.
7508
7509         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7510
7511         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7512         Also test aio_suspend with timeout value.
7513
7514 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
7515
7516         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7517         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7518         attribute_hidden.
7519
7520         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7521         (__pthread_mutex_lock_internal): Likewise.
7522         (__pthread_mutex_unlock_internal): Likewise.
7523         (__pthread_mutex_unlock_usercnt): Declare.
7524         * pthread_mutex_destroy.c: Always fail if used in any way.
7525         * pthread_mutex_init.c: Update comment.
7526         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7527         * pthread_mutex_timedlock.c: Adjust __nusers.
7528         * pthread_mutex_trylock.c: Adjust __nusers.
7529         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7530         and public interfaces are wrapper with pass additional parameter.
7531         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7532         parameter zero.
7533         * tst-mutex8.c: New file.
7534         * Makefile (tests): Add tst-mutex8.
7535         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7536         __pthread_mutex_unlock_usercnt.
7537         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7542         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7543         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7544         Add __nusers.
7545         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7546         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7548         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7550
7551         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7552         * pthread_mutex_timedlock.c: Likewise.
7553         * pthread_mutex_trylock.c: Adjust __nusers.
7554         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7555         * tst-mutex9.c: New file.
7556         * Makefile (tests): Add tst-mutex9.
7557         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7558         * sysdeps/ia64/tls.h: Likewise.
7559         * sysdeps/powerpc/tls.h: Likewise.
7560         * sysdeps/s390/tls.h: Likewise.
7561         * sysdeps/sh/tls.h: Likewise.
7562         * sysdeps/x86_64/tls.h: Likewise.
7563         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7564         Change type of __owner.
7565         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7566         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7567         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7568         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7569         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7570
7571 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7572
7573         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7574         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7575
7576         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7577         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7578         instead of nr to lll_futex_wake.  Only set errno and return -1
7579         if err < 0.
7580
7581         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7582         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7583         return actual return value from the syscall, not 0.
7584
7585 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7586
7587         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7588         find a random value.
7589         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7590         errno==EIDRM.
7591
7592         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7593         compat_timer_settime.
7594         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7595         compat_timer_gettime.
7596         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7597         compat_timer_getoverrun.
7598         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7599         compat_timer_delete.
7600
7601         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7602         error-checking mutex detect busy mutexes.
7603
7604 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7605
7606         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7607         Add ax to clobber list.
7608         (lll_mutex_cond_lock): Likewise.
7609         (lll_mutex_unlock): Likewise.
7610         (lll_lock): Likewise.
7611         (lll_unlock): Likewise.
7612
7613         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7614         * tst-cancel18.c: New file.
7615         * tst-cancelx18.c: New file.
7616
7617         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7618         and tcdrain.
7619
7620         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7621         * tst-cancel17.c: New file.
7622         * tst-cancelx17.c: New file.
7623
7624         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7625         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7626         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7627
7628         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7629
7630 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7631
7632         * sysdeps/pthread/createthread.c (create_thread): Set
7633         header.multiple_threads unconditionally.
7634         * allocatestack.c (allocate_stack): Likewise.
7635         * descr.h (struct pthread): Add header.multiple_threads
7636         unconditionally.
7637         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7638         Define for librt.  #error if neither libpthread, libc nor librt.
7639         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7640         Likewise.
7641         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7642         CDISABLE): Likewise.
7643         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7644         CDISABLE): Likewise.
7645         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7646         CDISABLE): Likewise.
7647         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7648         CDISABLE): Likewise.  Access header.multiple_threads outside of
7649         libc and libpthread.
7650         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7651         Likewise.
7652         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7653         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7654
7655 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7656
7657         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7658         Also test early cancellation before the thread reaches the cancellation
7659         point.
7660
7661         * Makefile: Compile forward.c with exceptions.
7662
7663         * sysdeps/unix/sysv/linux/sleep.c: New file.
7664
7665 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * Makefile: Add CFLAGS definition to compile function wrappers
7668         duplicated from libc with exceptions.
7669         * tst-cancel4.c: Also check cancellation handlers.
7670
7671         * Makefile: Add rules to build and run tst-cancel16 and
7672         tst-cancelx16.  Add missing CFLAGS definitions.
7673         * tst-cancel16.c: New file.
7674         * tst-cancelx16.c: New file.
7675
7676 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7677
7678         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7679         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7680         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7681         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7682
7683         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7684         (LIBC_CANCEL_RESET): Likewise.
7685         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7686         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7687         librt-cancellation.
7688         (CFLAGS-libcrt-cancellation.c): Define.
7689         * sysdeps/pthread/librt-cancellation.c: New file.
7690         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7691         macros also when compiling librt.
7692         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7693         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7695         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7696         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7697         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7698         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7699
7700         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7701         compat_timer_create.
7702
7703 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7704
7705         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7706
7707         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7708         __register_atfork.
7709         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7710         Add libc_hidden_def.
7711
7712 2003-06-13  Roland McGrath  <roland@redhat.com>
7713
7714         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7715         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7716
7717 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7718
7719         * allocatestack.c (queue_stack): Always inline.
7720         * ptreadhP.h (__do_cancel): Likewise.
7721
7722 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7723
7724         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7725         a typo.
7726
7727 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7728
7729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7730         (__pthread_cond_signal): Remove incorrect second addition for
7731         cond_lock!=0.
7732
7733 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7734
7735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7736         (__pthread_cond_signal): Use correct futex pointer in
7737         __lll_mutex_lock_wait call.
7738
7739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7740         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7741
7742 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7743
7744         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7745         cancelable.
7746         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7747         Likewise.
7748
7749         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7750         hand-written CFI generation code.  Since ENTRY/END also initiated
7751         CFI frames this caused two CFI sets to be generated.
7752
7753 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7754
7755         * cleanup_routine.c: New file.
7756         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7757         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7758         cleanup handling.
7759         * Makefile (libpthread-routines): Add cleanup_routine.
7760         Add more CFLAGS variables to compile with exceptions.  Add comments
7761         why which file needs unwind tables.
7762         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7763         tests.
7764         * tst-cancelx1.c: New file.
7765         * tst-cancelx2.c: New file.
7766         * tst-cancelx3.c: New file.
7767         * tst-cancelx4.c: New file.
7768         * tst-cancelx5.c: New file.
7769         * tst-cancelx6.c: New file.
7770         * tst-cancelx7.c: New file.
7771         * tst-cancelx8.c: New file.
7772         * tst-cancelx9.c: New file.
7773         * tst-cancelx10.c: New file.
7774         * tst-cancelx11.c: New file.
7775         * tst-cancelx12.c: New file.
7776         * tst-cancelx13.c: New file.
7777         * tst-cancelx14.c: New file.
7778         * tst-cancelx15.c: New file.
7779         * tst-cleanupx0.c: New file.
7780         * tst-cleanupx0.expect: New file.
7781         * tst-cleanupx1.c: New file.
7782         * tst-cleanupx2.c: New file.
7783         * tst-cleanupx3.c: New file.
7784
7785         * tst-cleanup0.c: Make standard compliant.
7786         * tst-cleanup1.c: Likewise.
7787
7788         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7789         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7790         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7791         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7792         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7793         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7794         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7795         CLEANUP_JMP_BUF.
7796         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7797         * tst-cancel12.c: New file.
7798         * tst-cancel13.c: New file.
7799         * tst-cancel14.c: New file.
7800         * tst-cancel15.c: New file.
7801         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7802         and tst-cancel15.
7803
7804         * tst-cancel1.c: Add some comments.
7805
7806         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7807         timeout correctly.
7808
7809 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7810
7811         * Makefile (CFLAGS-pthread_cancel.c): Define.
7812
7813 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7814
7815         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7816         Change type of __writer element to int.
7817         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7818         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7819         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7820         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7821         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7822         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7823         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7824         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7825         Compare with TID to determine deadlocks.
7826         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7827         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7828         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7829         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7830         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7831         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7832         Likewise.
7833         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7834         Likewise.
7835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7838         Likewise.
7839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7840         Likewise.
7841         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7842         * Makefile (tests): Add tst-rwlock12.
7843         * tst-rwlock12.c: New file.
7844
7845 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7846
7847         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7848         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7849         Remove bogus hidden_proto.
7850         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7851         Likewise.
7852         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7853         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7854         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7855         ___lll_mutex_timedlock): Likewise.
7856
7857 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7858
7859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7860         (__pthread_cond_signal): Add some code to eventually handle
7861         cond_lock!=0.
7862
7863 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7864
7865         * Makefile (tests): Add tst-exec4.
7866         (tst-exec4-ARGS): Define.
7867         * tst-exec4.c: New file.
7868
7869 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7870
7871         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7872         Also fail if tv_nsec < 0.
7873         (__lll_timedwait_tid): Likewise.
7874         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7875         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7876         Likewise.
7877         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7878         Likewise.
7879         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7880         Likewise.
7881         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7882         Likewise.
7883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7884         Likewise.
7885         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7886         Likewise.
7887
7888         * Makefile (tests): Add tst-sem8 and tst-sem9.
7889         * tst-sem8.c: New file.
7890         * tst-sem9.c: New file.
7891         * sem_open.c: Fix creation of in_use record if the file exists but
7892         no internal record.
7893
7894         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7895         definitions.
7896
7897         * sysdeps/pthread/timer_create.c (timer_create): In case
7898         evp==NULL, assign timer ID to sival_ptr.
7899
7900         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7901         struct pthread_unwind_buf *.
7902         (struct pthread): Likewise for cleanup_jmp_buf element.
7903
7904         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7905         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7906         * unwind.c (__pthread_unwind_next): Likewise.
7907
7908 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7909
7910         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7911         (lll_futex_timed_wait): Use int for futex value parameter.
7912         (lll_futex_wake): Likewise.
7913         (lll_futex_requeue): Likewise.
7914
7915         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7916         Replace one memory operation with one register operation.
7917
7918         * tst-join4.c (do_test): Fix error message.
7919
7920         * tst-rwlock6.c (do_test): Use correct format specifier.
7921
7922         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7923         (__lll_mutex_lock_wait): Replace one memory operation with one
7924         register operation.
7925         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7926         (__lll_mutex_lock_wait): Likewise.
7927
7928         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7929         (__lll_mutex_cond_lock): Add one to value parameter of
7930         __lll_lock_wait to reflect reality in the futex syscall.
7931         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7932         (lll_mutex_cond_lock): Likewise.
7933
7934 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7935
7936         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7937         New function.
7938         (lll_mutex_cond_lock): Define.
7939
7940 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7941
7942         * Makefile (tests): Add tst-signal6.
7943         * tst-signal6.c: New file.
7944
7945         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7946         (__lll_mutex_unlock_force): New function
7947         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7948
7949         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7950         (__lll_mutex_unlock_force): New function.
7951         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7952
7953         * tst-rwlock7.c (do_test): Use correct format specifier.
7954
7955         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7956         Find break parameter in correct asm argument.
7957
7958 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7959
7960         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7961         Remove out4.
7962         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7963         error occured.
7964         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7965         Add __mutex.
7966         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7967         lll_futex_requeue, lll_mutex_unlock_force): Define.
7968
7969 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7970
7971         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7972         (pthread_cond_t): Add __mutex.
7973         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7974         lll_futex_requeue, lll_mutex_unlock_force): Define.
7975
7976 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7977
7978         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7979         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7980         Add __mutex field.
7981         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7982         Define.
7983         (lll_futex_wait, lll_futex_wake): Define.
7984         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7985         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7986         FUTEX_REQUEUE instead of FUTEX_WAIT.
7987         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7988         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7989         mutex which was used in condvar structure.  Call
7990         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7991         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7992
7993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7994         include tcb-offsets.h.  Read wakeup value in locked region.
7995         Use the value of gbr register as THREAD_ID.
7996         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7998         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7999
8000         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8001         macros.
8002
8003 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * sysdeps/pthread/pthread_cond_broadcast.c
8006         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8007
8008 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
8009
8010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8011         typo in register name.
8012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8013         correctly.  Actually use requeue.  Little optimization.
8014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8015         mutex address early.  Handle cancellation state as 32-bit value.
8016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8017         Remove unnecessary label.
8018
8019 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
8020
8021         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8022         instead of FUTEX_WAIT.
8023         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8028         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8029         used in condvar structure.  Call __pthread_mutex_cond_lock instead
8030         of __pthread_mutex_lock_internal.
8031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8033         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8034         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8037         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8038         Add pthread_mutex_cond_lock.
8039         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8040         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8041         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8042         lll_mutex_cond_lock.
8043         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8044         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8045         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8046         Add __mutex field.
8047         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8048         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8049
8050         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8051         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8052
8053         * pthreadP.h: Declare __pthread_mutex_cond_lock.
8054         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8055         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
8056         macro don't define aliases.
8057
8058         * cancellation.c: Remove __pthread_enable_asynccancel_2.
8059         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8060         * sysdeps/pthread/pthread_cond_timedwait.c: Use
8061         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8064         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8067
8068 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
8069
8070         * sem_open.c: Fix one endless loop.  Implement correct semantics
8071         wrt opening the same semaphore more then once.
8072         * sem_close.c: Adjust for sem_open change.
8073         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
8074         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8075         * Makefile (tests): Add tst-sem7.
8076         * tst-sem7.c: New file.
8077
8078 2003-05-16  Roland McGrath  <roland@redhat.com>
8079
8080         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8081         uninitialized variable braino.
8082
8083 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
8084
8085         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8086         test for syscall availability.
8087
8088         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8089         __no_posix_timers to -1 if the syscalls don't exist.
8090
8091         * pthread_join.c (pthread_join): Set tid field of the joined
8092         thread to -1.  This isn't necessary but helps to recognize some
8093         error conditions with almost no cost.
8094
8095         * allocatestack.c (FREE_P): Also negative values indicate an
8096         unused stack.
8097
8098         * unwind.c: Include <unistd.h>.
8099
8100 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
8101
8102         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
8103
8104 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
8105
8106         * Makefile (crti-objs, crtn-objs): New variables.
8107         (omit-deps, extra-objs): Add crtn.
8108         ($(objpfx)libpthread.so): Depend on both crti and crtn
8109         and links to them in multidir.
8110         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
8111
8112 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
8113
8114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8115         (lll_mutex_unlock): Use atomic_exchange_rel.
8116
8117 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
8118
8119         * cond-perf.c (cons): Add missing locking around setting of alldone.
8120
8121 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
8122
8123         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8124         related macros.
8125         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8126
8127 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
8128
8129         * tst-sem6.c: New file.
8130         * Makefile (tests): Add tst-sem6.
8131
8132         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8133         Use atomic_exchange_rel instead of atomic_exchange.
8134         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8135         Likewise.
8136
8137         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8138         code for lll_futex_wait and lll_futex_wake in static apps.  Use
8139         vsyscall is possible.
8140
8141         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8142         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8143         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8144         pthread_setaffinity_np.
8145         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8146         and pthread_setaffinity_np.
8147         * Makefile (libpthread-routines): Add pthread_getaffinity and
8148         pthread_setaffinity.
8149
8150         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8151         use it in case mmap to allocate the stack fails.
8152         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8153         ARCH_MAP_FLAGS here.
8154         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8155         ARCH_RETRY_MMAP.
8156
8157 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
8158
8159         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8160         handler implementation.  It is now lockless in fork().
8161         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8162         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8163         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
8164         declare the __fork_*_lists.
8165         (struct fork_handler): Include pointers to all three functions.
8166         Add next, refcntr and need_signal elements.
8167         (__fork_handlers): New declaration.
8168         (__register_atfork_malloc): Remove declaration.
8169         (HAVE_register_atfork_malloc): Remove definition.
8170         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8171         __pthread_child_handler variable.
8172         (__libc_pthread_init): Use __register_atfork instead of explicitly
8173         adding to the list.
8174         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8175         and lll_futex_wake.
8176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8177
8178         * unwind.c (unwind_cleanup): Print error message and then abort.  This
8179         function must never be reached.
8180
8181         * cond-perf.c: New file.
8182
8183 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
8184
8185         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8186
8187 2003-05-04  Roland McGrath  <roland@redhat.com>
8188
8189         * Makefile ($(objpfx)../libc.so): New target.
8190
8191 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
8192
8193         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8194         (pthread_condattr_t): Size is only an int, don't use long for
8195         alignment.
8196         (pthread_mutexattr_t): Likewise.
8197         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8198         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8199         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8200
8201 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
8202
8203         * sysdeps/i386/tls.h: Define THREAD_ID.
8204         * sysdeps/ia64/tls.h: Likewise.
8205         * sysdeps/powerpc/tls.h: Likewise.
8206         * sysdeps/s390/tls.h: Likewise.
8207         * sysdeps/sh/tls.h: Likewise.
8208         * sysdeps/x86_64/tls.h: Likewise.
8209         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8210         record ownership.
8211         * pthread_mutex_timedlock.c: Likewise.
8212         * pthread_mutex_trylock.c: Likewise.
8213         * pthread_mutex_unlock.c: Likewise.
8214         * pthread_rwlock_trywrlock.c: Likewise.
8215         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8216         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8217         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8218         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8219
8220         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8221         flag.
8222
8223 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
8224
8225         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8226         (__SIZEOF_PTHREAD_COND_T): Define to 48.
8227         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8228         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8229         Make __align long long instead of long.
8230         (pthread_rwlock_t): Formatting.
8231         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8232         (pthread_rwlock_t): Formatting.
8233         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8234         (pthread_cond_t): Make __align long long instead of long.
8235         (pthread_rwlock_t): Move __flags field to the same position as in
8236         linuxthreads.
8237
8238 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
8239
8240         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8241         * tst-rwlock7.c (do_test): Likewise.
8242
8243 2003-04-26  Roland McGrath  <roland@redhat.com>
8244
8245         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8246
8247 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
8248
8249         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8250         sizeof (struct pthread).
8251         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8252         1 struct pthread.
8253         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8254         to 0.
8255         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8256         struct pthread.
8257         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8258         to 32-bit bytes.
8259         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8260         tcbp.
8261         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8262         unneccessarily.
8263         (NO_TLS_OFFSET): Define.
8264         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8265         add TLS_TCB_SIZE unnecessarily.
8266
8267 2003-04-22  Roland McGrath  <roland@redhat.com>
8268
8269         * Makeconfig (shared-thread-library): Reverse link order to work
8270         around linker bug.
8271
8272 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
8273
8274         * semaphore.h: Fix typo in comment.
8275
8276 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * sysdeps/pthread/sigfillset.c: New file.
8279
8280         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8281         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8282         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8283         * sysdeps/pthread/sigaction.c: Likewise.
8284         * sysdeps/pthread/sigprocmask.c: New file.
8285         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8286         __SIGRTMIN+1.
8287         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8288         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
8289         in this case.
8290
8291 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
8292
8293         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8294         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8295
8296         * sysdeps/unix/sysv/linux/unregister-atfork.c
8297         (__unregister_atfork): Don't free memory not allocated dynamically.
8298
8299         * semaphore.h: Remove __THROW marker from cancellation points.
8300         * nptl/sysdeps/pthread/pthread.h: Likewise.
8301
8302 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
8303
8304         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8305         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8306         __THROW.
8307
8308 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
8309
8310         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8311
8312 2003-04-15  Roland McGrath  <roland@redhat.com>
8313
8314         * forward.c (__pthread_unwind): Tweak to avoid warning.
8315
8316 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
8317
8318         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8319
8320 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
8321
8322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8323         overflow CFA advance instructions.
8324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8325
8326 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
8327
8328         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8329         * sysdeps/i386/pthread_spin_lock.c: Likewise.
8330         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
8331         defined.
8332
8333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8334         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8336         DW_CFA_advance_loc for .Laddl-.Lsubl.
8337
8338 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
8339
8340         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8341         position-independent unwind data for static libraries.
8342         Add missing unwind info.  Add comments.
8343
8344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8348
8349 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
8350
8351         * Makefile: Make sure all cancellation points are compiled with
8352         exception and asynchronous unwind tables.
8353
8354         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8355         which mishandles loading of global object addresses in PIC.
8356         (THREAD_SETMEM_NC): Likewise.
8357
8358 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8359
8360         * pthread.h: Define new data structure for cleanup buffer.  Declare
8361         new cleanup handler interfaces.
8362         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
8363         (struct pthread): Add cleanup_jmp_buf pointer.  Define
8364         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8365         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
8366         it.  Declare old cleanup handler installation functions.
8367         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
8368         handling.
8369         * cleanup_defer.c: Likewise.
8370         * cleanup_compat.c: New file.  Old cleanup code.
8371         * cleanup_def_compat.c: New file.  Old cleanup code.
8372         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8373         if own thread descriptor.
8374         * unwind.c: New file.
8375         * forward.c: Add __pthread_unwind.
8376         * init.c (pthread_functions): Add __pthread_unwind.
8377         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8378         Add ptr___pthread_unwind.
8379         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8380         and unwind function.
8381         * Makefile (libpthread-routines): Add cleanup_compat,
8382         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
8383         table generation if necessary.
8384         * version.c: Record whether unwind support is compiled in.
8385         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8386         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8387         handler interfaces.
8388         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8389         complication to generate unwind information for syscall wrappers.
8390         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8391         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8392         __cleanup_fct_attribute.
8393
8394         * Makefile: Add rules to build and run tst-cleanup0.
8395         * tst-cleanup0.c: New file.
8396         * tst-cleanup0.expect: New file.
8397
8398         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
8399         caller.  Optimize to avoid often unecessary local variable.
8400
8401 2003-04-11  Roland McGrath  <roland@redhat.com>
8402
8403         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8404         sets variable `multidir'; include that.
8405         (generated): Add it.
8406         ($(objpfx)$(multidir)/crti.o): New target.
8407         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8408
8409 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
8410
8411         * tst-attr2.c (do_test): Add cast to avoid warning.
8412         * tst-mutex4.c (do_test): Likewise.
8413
8414 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
8415
8416         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8417         in child.
8418
8419 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
8420
8421         * Makefile (tests): Add tst-detach1.
8422         * tst-detach1.c: New file.
8423
8424 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
8425
8426         * sysdeps/pthread/pthread.h: Remove duplicate
8427         pthread_cleanup_{push,pop} definitions.
8428
8429         * tst-barrier2.c: Eliminate warnings.
8430         * tst-cancel4.c: Likewise.
8431         * tst-cond4.c: Likewise.
8432         * tst-cond6.c: Likewise.
8433         * tst-detach1.c: Likewise.
8434         * tst-rwlock4.c: Likewise.
8435         * tst-rwlock6.c: Likewise.
8436         * tst-rwlock7.c: Likewise.
8437         * tst-sem3.c: Likewise.
8438         * tst-spin2.c: Likewise.
8439         * tst-umask1.c: Likewise.
8440
8441 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
8442
8443         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8444
8445 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
8446
8447         * descr.h (struct pthread): Move cancelhandling member to the front.
8448
8449 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
8450
8451         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8452         malloc_parent, and malloc_child statically.
8453         (__register_atfork_malloc): New function.
8454         (free_mem): Don't free any of the malloc_* variables on the list.
8455         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8456         Define HAVE_register_atfork_malloc.
8457
8458 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
8459
8460         * sysdeps/pthread/createthread.c (create_thread): Add some more
8461         comments explaining when to set multiple_threads and when not.
8462
8463         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8464         THREAD_ATOMIC_BIT_SET if not already defined.
8465         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8466         THREAD_ATOMIC_BIT_SET:
8467         * sysdeps/x86_64/tls.h: Likewise.
8468         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8469         THREAD_ATOMIC_CMPXCHG_VAL.
8470         (_pthread_cleanup_pop_restore): Likewise.
8471         * cancellation.c (__pthread_enable_asynccancel): Likewise.
8472         (__pthread_enable_asynccancel_2): Likewise.
8473         (__pthread_disable_asynccancel): Likewise.
8474         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8475         (__libc_disable_asynccancel): Likewise.
8476         * init.c (sigcancel_handler): Likewise.
8477         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8478         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8479
8480 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
8481
8482         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8483         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8484         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8485         * Makefile (tests): Add tst-cancel11.
8486         * tst-cancel11.c: New file.
8487
8488 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
8489
8490         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8491         round, not the first.  Use specific_used flag instead of local
8492         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
8493         (__free_tcb): Don't call deallocate_tsd here.
8494         (start_thread): Call deallocate_tsd here.
8495         * pthread_setspecific.c: Set specific_used flag really only when
8496         needed.
8497         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8498         * tst-tsd3.c: New file.
8499         * tst-tsd4.c: New file.
8500
8501 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8504         Use atomic_exchange_and_add instead of __lll_add.
8505         (__lll_mutex_timedlock): Likewise.
8506         Patch by Ian Wienand.
8507
8508 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
8509
8510         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8511         (SINGLE_THREAD_P): Fix typo.
8512         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8513
8514 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
8515
8516         * Makefile (tests): Add tst-align.
8517         * tst-align.c: New file.
8518         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8519
8520         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8521         function correctly.
8522
8523         * tst-tsd2.c: Add casts to avoid warnings.
8524
8525 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8526
8527         * descr.h (struct pthread): Move most often used elements to the front.
8528
8529 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8530
8531         * Makefile (libpthread-routines): Add pthread_atfork.
8532         (libpthread-static-only-routines): Add pthread_atfork.
8533
8534 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8535
8536         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8537         of TLS_DTV_AT_TP.
8538         (INSTALL_DTV): Add parens.
8539         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8540         Use passed descr instead of THREAD_SELF.
8541         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8542         (__lll_mutex_timedlock_wait): Correct expected value after
8543         spurious wakeup.
8544         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8545         Release lock before waking up the waiters.
8546         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8547         criteria.  Reorderstruct passed to cleanup handler.  Fix
8548         handling of cancellation and failung pthread_mutex_unlock call.
8549         Use __pthread_enable_asynccancel_2 instead of
8550         __pthread_enable_asynccancel.
8551         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8552         Return result of lock re-get if it fails.
8553         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8554         for __pthread_cleanup_push.
8555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8556         completely broken rwlock implementation.
8557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8562         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8563         versioned_symbol macro.
8564         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8565         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8566
8567 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8570         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8571         and __helper_tid.
8572         (struct timer): Remove th and bar field.
8573         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8574         debugging code.  Create only one helper thread.
8575         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8576         helper thread.
8577         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8578         Renamed.  Define statically.  Use thread info from siginfo.
8579         (__helper_once): New variable.
8580         (__helper_tid): New variable.
8581         (__reset_helper_control): New function.
8582         (__start_helper_thread): New function.
8583
8584         * pthread_create.c (start_thread): Don't use setjmp inside
8585         __builtin_expect to work around gcc bug.
8586
8587         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8588         timer_delete syscall fails, but not with ENOSYS, set
8589         __no_posix_timers.
8590
8591         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8592         (timer_settime): Fix typo.
8593         * sysdeps/unix/sysv/linux/timer_getoverr.c
8594         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8595
8596 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8597
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8599         offset of cleanupbuf.__prev.
8600
8601 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8602
8603         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8604         of included file.
8605
8606 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8607
8608         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8609         NULL provide default definition to syscall.
8610
8611 2003-03-25  Roland McGrath  <roland@redhat.com>
8612
8613         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8614         (timer_id2ptr): Fix typo.
8615
8616 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8617
8618         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8619         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8620         * sysdeps/ia64/pthreaddef.h: Likewise.
8621         * sysdeps/powerpc/pthreaddef.h: Likewise.
8622         * sysdeps/s390/pthreaddef.h: Likewise.
8623         * sysdeps/sh/pthreaddef.h: Likewise.
8624         * sysdeps/x86_64/pthreaddef.h: Likewise.
8625         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8626         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8627         being changed.
8628         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8629         SIGTIMER is not unblocked.
8630         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8631         RT signal taken.
8632         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8633         be send.
8634         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8635         pass pointer through as ID.
8636         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8637         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8638         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8639         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8640         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8641         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8642         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8643         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8644         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8645         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8646         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8647         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8648         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8649         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8650         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8651         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8654         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8656         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8657         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8658         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8659         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8660         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8661         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8662         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8663         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8664         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8665         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8666         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8667         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8668         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8669
8670         * pthreadP.h: Remove FRAME_LEFT definition.
8671         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8672         already left frame.  Programs which have this problem are not POSIX
8673         compliant.
8674         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8675
8676 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8677
8678         * sysdeps/pthread/tst-timer.c: Check return values of the
8679         functions we test.
8680
8681 2003-03-23  Roland McGrath  <roland@redhat.com>
8682
8683         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8684         * tst-tls3mod.c: Likewise.
8685         * tst-tls1.c: Likewise.
8686         * tst-tls2.c: Likewise.
8687
8688         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8689         undefined behavior.
8690
8691         * tst-join5.c (tf1, tf2): Add a cast.
8692
8693         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8694
8695         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8696         Don't test anything.
8697         * tst-cond4.c: Likewise.
8698         * tst-cond6.c: Likewise.
8699         * tst-flock2.c: Likewise.
8700         * tst-mutex4.c: Likewise.
8701         * tst-rwlock4.c: Likewise.
8702         * tst-signal1.c: Likewise.
8703         * tst-spin2.c: Likewise.
8704         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8705
8706         * tst-mutex4.c: Use test-skeleton.c.
8707         * tst-spin2.c: Likewise.
8708         * tst-sysconf.c: Likewise.
8709         * tst-barrier2.c: Likewise.
8710         * tst-cond4.c: Likewise.
8711         * tst-cond6.c: Likewise.
8712         * tst-rwlock4.c: Likewise.
8713         * tst-unload.c: Likewise.
8714         * tst-flock2.c (do_test): Use return instead of exit.
8715
8716 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8717
8718         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8719
8720 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8721
8722         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8723         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8724         instead of __lll_compare_and_swap.
8725         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8726         Likewise.
8727         Removed definition if __lll_compare_and_swap.
8728
8729         * cancellation.c: Adjust for new form of compare&exchange macros.
8730         * cleanup_defer.c: Likewise.
8731         * init.c: Likewise.
8732         * libc-cancellation.c: Likewise.
8733         * old_pthread_cond_broadcast.c: Likewise.
8734         * old_pthread_cond_signal.c: Likewise.
8735         * old_pthread_cond_timedwait.c: Likewise.
8736         * old_pthread_cond_wait.c: Likewise.
8737         * pthread_cancel.c: Likewise.
8738         * pthread_create.c: Likewise.
8739         * pthread_detach.c: Likewise.
8740         * pthread_join.c: Likewise.
8741         * pthread_key_delete.c: Likewise.
8742         * pthread_setcancelstate.c: Likewise.
8743         * pthread_setcanceltype.c: Likewise.
8744         * pthread_timedjoin.c: Likewise.
8745         * pthread_tryjoin.c: Likewise.
8746         * sysdeps/pthread/createthread.c: Likewise.
8747
8748 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8749
8750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8751         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8752         definitions.  Replace uses with calls to atomic_* functions.
8753         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8754         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8755         __lll_test_and_set calls with atomic_exchange_and_add and
8756         atomic_exchange calls respectively.
8757         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8758         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8759         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8760         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8761         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8762         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8763         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8764
8765         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8766         returns the old value.
8767
8768 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8769
8770         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8771         int for variable OLDVAL and correct inline assembler contraint.
8772         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8773         type int for variable OLD.
8774
8775         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8776         only for s390-32.
8777         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8778         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8779         instead of multiple_threads field in the TCB.
8780
8781 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8782
8783         * sysdeps/i386/i686/bits/atomic.h: Removed.
8784         * sysdeps/i386/i586/bits/atomic.h: Removed.
8785         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8786         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8787         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8788         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8789         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8790         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8791         * atomic.h: Removed.  Moved to glibc.
8792
8793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8794         support for clock selection.
8795
8796         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8797         signalling waiters.
8798
8799 2003-03-18  Roland McGrath  <roland@redhat.com>
8800
8801         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8802         Add __lll_rel_instr first.  Add memory clobber.
8803         (lll_mutex_unlock): Use __lll_test_and_set.
8804         From Paul Mackerras <paulus@samba.org>.
8805
8806         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8807         unconditionally.
8808         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8809         (SINGLE_THREAD_P):  Add `header.' prefix.
8810         From Paul Mackerras <paulus@samba.org>.
8811
8812         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8813         pthread_timedjoin_np to ...
8814         (libpthread: GLIBC_2.3.3): ... here.
8815         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8816
8817         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8818         Avoid shadowing VAL variable.
8819
8820         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8821         New macro.
8822
8823 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * Makefile (tests): Add tst-cond11.
8826         * tst-cond11.c: New file.
8827
8828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8829         struct passed to cleanup handler to eliminate one more
8830         instruction.
8831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8832
8833         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8834         (pthrad_cond_t): Replace __unused field with __clock.
8835
8836         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8837         waken all waiters in cleanup handler.
8838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8840
8841         * pthread_condattr_getclock.c: New file.
8842         * pthread_condattr_setclock.c: New file.
8843         * sysdeps/pthread/pthread.h: Declare these new functions.
8844         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8845         * Makefile (libpthread-routines): Add the new functions.
8846         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8847         Renamed field to value.  Document use of the bits.
8848         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8849         change.
8850         * pthread_condattr_setpshared.c: Likewise.
8851         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8852         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8853         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8854         Add __clock field.
8855         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8856         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8857         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8858         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8860         Implement clock selection.
8861         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8862         * pthread-errnos.sym: Add ENOSYS.
8863         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8864         _POSIX_CLOCK_SELECTION.
8865         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8866
8867         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8868         invalid .size directive.
8869
8870 2003-03-17  Roland McGrath  <roland@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8873         Formatting tweaks.
8874
8875 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8876
8877         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8878         Use __lll_add instead of spelling it out.  Use protected symbol names.
8879         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8880         Use __lll_add.
8881         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8882         Renamed from lll_compare_and_swap.  Use new name where necessary.
8883         (__lll_add): Defined.
8884         (__lll_dec_if_positive): Defined.
8885         (__lll_test_and_set): Defined.
8886         * sysdeps/ia64/pthread_spin_init.c: Removed.
8887         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8888         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8889         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8890         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8891         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8892         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8893         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8894         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8895         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8896         __sync_lock_release_si.
8897         Patch by Jakub Jelinek.
8898
8899         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8900         Fix timeout handling.
8901         (__lll_timedwait_tid): Likewise.
8902         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8903         Patch by Jakub Jelinek.
8904
8905         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8906
8907 2003-03-17  Roland McGrath  <roland@redhat.com>
8908
8909         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8910         * sysdeps/pthread/pthread_spin_init.c: New file.
8911         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8912         * sysdeps/powerpc/Makefile: New file.
8913         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8914         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8915         * sysdeps/powerpc/pthreaddef.h: New file.
8916         * sysdeps/powerpc/tcb-offsets.sym: New file.
8917         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8918         * sysdeps/powerpc/tls.h: New file.
8919         * sysdeps/powerpc/bits/atomic.h: New file.
8920         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8921         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8922         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8923
8924         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8925         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8926         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8927         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8928         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8929         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8930         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8931         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8932         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8933         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8934         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8935         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8936         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8937         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8938         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8939
8940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8941         not gettimeofday.
8942         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8943         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8944         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8945         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8946         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8947
8948 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8949
8950         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8951         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8954         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8955
8956 2003-03-16  Roland McGrath  <roland@redhat.com>
8957
8958         * tst-fork4.c: Include <string.h>.
8959         * tst-signal2.c: Likewise.
8960         * tst-mutex5.c (do_test): exit -> return.
8961         * tst-mutex2.c: Include <stdlib.h>.
8962
8963 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8964
8965         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8966         (__lll_mutex_timedlock_wait): Correct expected value after
8967         spurious wakeup.  Otherwise we would never wait again.
8968
8969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8970         zone versus inline asm stupidity.  Use correct instructions.
8971
8972         * tst-rwlock6.c: Add some more status output.
8973
8974 2003-03-15  Roland McGrath  <roland@redhat.com>
8975
8976         * sysdeps/pthread/configure.in: New file.
8977         * sysdeps/pthread/configure: New file (generated).
8978
8979 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8980
8981         * allocatestack.c (allocate_stack): Store the exact stack size of
8982         user allocated stacks.
8983
8984 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8985
8986         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8987         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8988         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8989         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8990         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8991         Use `header.' prefix.
8992         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8993
8994 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8995
8996         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8997         __builtin_frame_address, use stack pointer.
8998
8999         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9000         instead of __builtin_frame_pointer.
9001
9002 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9003
9004         * tst-basic1.c (do_test): Add cast to avoid warning.
9005         * tst-basic2.c (do_test): Likewise.
9006
9007         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9008         amount of stack correction.
9009
9010         * tst-fork4.c: Use test-skeleton.c.
9011
9012 2003-03-14  Roland McGrath  <roland@redhat.com>
9013
9014         * init.c: Fix typo "#eli" for "#else".
9015
9016 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
9017
9018         * allocatestack.c (__stack_user): Use hidden_data_def.
9019         * pthread_create.c (__pthread_keys): Likewise.
9020
9021         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9022
9023 2003-03-14  Roland McGrath  <roland@redhat.com>
9024
9025         * tst-fork4.c: New file.
9026         * Makefile (tests): Add it.
9027
9028         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9029         we always define the padding space.
9030         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9031         stopped supporting its own extensions fully.
9032         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9033         struct also called `header', so `header.multiple_threads' is the field
9034         name to use on all machines.
9035         * allocatestack.c (allocate_stack): Use `header.' prefix.
9036         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9037         * pthread_create.c (__pthread_create_2_1): Likewise.
9038         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9039         (THREAD_SELF): Likewise.
9040         * sysdeps/x86_64/tls.h: Likewise.
9041         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9042         (SINGLE_THREAD_P): Likewise.
9043         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9044         (SINGLE_THREAD_P): Likewise.
9045         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9046         (SINGLE_THREAD_P): Likewise.
9047
9048         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9049         value directly.
9050
9051 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9054         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9055
9056         * pthread_create.c (start_thread): setjmp is expected to return 0.
9057
9058         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9059         (THREAD_GETMEM_NC): Likewise.
9060
9061 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
9062
9063         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9064         and the size of the stack which must be allocated is a multiple,
9065         allocate one more page.
9066         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9067         MULTI_PAGE_ALIASING.
9068
9069 2003-03-13  Roland McGrath  <roland@redhat.com>
9070
9071         * pthread_create.c (start_thread): Set EXITING_BIT after the
9072         event-reporting (and destructors), not before.
9073
9074 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
9075
9076         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9077         lll_futex_wake): Declare register variables as long int instead of
9078         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9079         Make syscall arguments clobbered by the syscall.
9080         (lll_futex_wait): Define using lll_futex_timed_wait.
9081
9082         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9083         to void *.
9084
9085         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9086         PPID if [! NDEBUG].
9087
9088         * allocatestack.c (nptl_ncreated): Only declare if
9089         COLORING_INCREMENT != 0.
9090
9091         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
9092         (__libc_enable_asynccancel_2): Remove prototype.
9093
9094         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
9095         ctid to match kernel.
9096
9097 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9098
9099         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
9100         libc_multiple_threads.
9101         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
9102         __libc_multiple_threads to...
9103         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
9104
9105         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
9106         versioning.
9107         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9108         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9109
9110         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
9111         (__pthread_once_internal): Define.
9112
9113         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
9114         macros instead of .symver directly.
9115         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9116         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9117
9118         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
9119         * sysdeps/x86_64/tcb-offsets.sym: New file.
9120         * sysdeps/x86_64/Makefile: New file.
9121
9122         * sysdeps/i386/tcb-offsets.sym: Add SELF.
9123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9124         to access own pthread_t in TCB.
9125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9126         Likewise.
9127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9128         Likewise.
9129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9130
9131 2003-03-12  Roland McGrath  <roland@redhat.com>
9132
9133         * pthread-errnos.sym: New file.
9134         * Makefile (gen-as-const-headers): New variable, list that file.
9135         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9136         header <pthread-errnos.h> instead of defining errno values here.
9137         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9138         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9139         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9142         Likewise.
9143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9144         Likewise.
9145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9147         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9148         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9149         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9150         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9151         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9152         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9154         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9156         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9157         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9158         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9159         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9163         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9165         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9166         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9167         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9168         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9169         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9170         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9172
9173         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9174         CLONE_CHILD_SETTID worked.
9175
9176 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9177
9178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9179         file.
9180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9181         file.
9182
9183         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9184         (pthread_cond_t): Add padding.
9185
9186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9187         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9189
9190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9191         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9193         (__pthread_rwlock_timedrdlock): Likewise.
9194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9195         (__pthread_rwlock_wrlock): Likewise.
9196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9197         (__pthread_rwlock_rdlock): Likewise.
9198
9199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9200
9201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9202         result of lock re-get if it fails.
9203
9204 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9205
9206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9207         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9208         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9211         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9212         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9213         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9214         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9215         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9216
9217         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9218         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9219
9220         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9221         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9222         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9223         (create_thread): Likewise.
9224         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9225         * init.c (__pthread_initialize_minimal_internal): Initialize
9226         __libc_multiple_threads_ptr if necessary.
9227         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
9228         __pthread_multiple_threads and __libc_multiple_threads_ptr.
9229         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9230         __libc_multiple_threads.
9231         (__libc_pthread_init): Return pointer to __libc_pthread_init if
9232         necessary.
9233
9234         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9235         (THREAD_SETMEM_NC): Likewise.
9236
9237         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9238         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9239         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9240         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9241
9242         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9243         Eliminate one entire instruction.
9244
9245         * cancellation.c (__pthread_enable_asynccancel_2): New function.
9246         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9248         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9249         instead of __pthread_enable_asynccancel.
9250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9251         (__pthread_cond_wait): Likewise.
9252         * sysdeps/pthread/pthread_cond_timedwait.c
9253         (__pthread_cond_timedwait): Likewise.
9254         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9255
9256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9257         (__condvar_cleanup): Wake up all waiters in case we got signaled
9258         after being woken up but before disabling asynchronous
9259         cancellation.
9260         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9262         (__condvar_cleanup): Likewise.
9263
9264         * init.c (__NR_set_tid_address): If already defined, don't redefine.
9265         Make it an error if architecture has no #if case.  Add x86-64.
9266
9267         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9268         pt-initfini.s generation.
9269
9270         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9271         (TLS_INIT_TP): Fix typo.
9272
9273 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9274
9275         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9276         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9277
9278         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9279         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9280         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9281         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9282         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9283         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9284         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9285         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9286
9287 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
9288
9289         * sysdeps/pthread/pthread_cond_timedwait.c
9290         (__pthread_cond_timedwait): Return the result of the final
9291         locking.  If it succeeds, the regular function return value.
9292
9293         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9294         Return result of the final locking.
9295         * version.c (__nptl_main): Work around problems with the strange
9296         INTERNAL_SYSCALL macro on ppc32.
9297         * init.c (__pthread_initialize_minimal_internal): Unblock
9298         SIGCANCEL in case the parent blocked it.
9299         Reported by Paul Mackerras <paulus@samba.org>.
9300
9301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9304
9305 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
9306
9307         * sysdeps/pthread/pthread_cond_timedwait.c
9308         (__pthread_cond_timedwait): Unlock and fail if
9309         __pthread_mutex_unlock_internal failed.
9310
9311         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9312         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9313         Use ARCH_CLONE.
9314         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9315         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9316         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9317         ALLOCATE_STACK): New macros.
9318         (TLS_TPADJ): New macro.
9319         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9320         (allocate_stack): Handle TLS_DTV_AT_TP and
9321         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
9322         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9323         Don't set PD->self.
9324         * init.c [__ia64__] (__NR_set_tid_address): Define.
9325
9326         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9327         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9328         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9329         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9330         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9331         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9333         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9334         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9335         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9336         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9337         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9338         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9339         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9340         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9341         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9342         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9343         * sysdeps/ia64/bits/atomic.h: New file.
9344         * sysdeps/ia64/Makefile: New file.
9345         * sysdeps/ia64/pthread_spin_init.c: New file.
9346         * sysdeps/ia64/pthread_spin_lock.c: New file.
9347         * sysdeps/ia64/pthread_spin_trylock.c: New file.
9348         * sysdeps/ia64/pthread_spin_unlock.c: New file.
9349         * sysdeps/ia64/pthreaddef.h: New file.
9350         * sysdeps/ia64/tcb-offsets.sym: New file.
9351         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9352         * sysdeps/ia64/tls.h: New file.
9353
9354         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9355         to syscall instead of no arguments.
9356
9357 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9360         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9361         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9363
9364         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9365         unused code.
9366
9367         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9368
9369         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9370         lowlevelbarrier.sym.
9371         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9372         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9373         Include lowlevelbarrier.h and don't define offsets locally.
9374         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9375
9376         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9377         (__lll_mutex_lock_wait): Reverse order of first two parameters.
9378         (__lll_mutex_timedlock_wait): Likewise.
9379         (lll_mutex_lock): Adjust asm for that.
9380         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
9381         (lll_lock): Adjust asm for operand order change.
9382         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9383         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9384
9385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9386         Reverse order of parameters.
9387         (__lll_timedwait_tid): Remove regparms attribute.
9388         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9389         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9390
9391         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9392         (__lll_timedwait_tid): Remove one unnecessary instruction.
9393
9394         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9395         __lll_mutex_timedlock_wait only for NOT_IN_libc.
9396         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9397         lowlevelmutex.S.
9398
9399         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9400         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9401         for NOT_IN_libc.
9402         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9403         lowlevellock.S.
9404
9405         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9406         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
9407         for libc.so.
9408         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9409         define LOCK here (if UP is not defined).  The actual code is in
9410         lowlevelmutex.S.
9411
9412         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9413         LOCK is already defined.  Don't define lll_unlock_wake_cb and
9414         __lll_timedwait_tid for libc.so.
9415         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9416         define LOCK here (if UP is not defined).  The actual code is in
9417         lowlevellock.S.
9418
9419         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9420         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9421         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9422         instead of lowlevelsem.h.
9423         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9424         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9425         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9426
9427         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9428         lowlevelrwlock.sym.
9429         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9430         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9431         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9432
9433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9434         register loading.
9435         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9436         last changed.  D'oh.
9437
9438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9439
9440         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9441         of __libc_locking_needed.
9442         (lll_trylock): Initialize %eax to zero.
9443
9444         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9445         pthread_cond_t definition.
9446
9447 2003-03-10  Roland McGrath  <roland@redhat.com>
9448
9449         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9450         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9451         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9452         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9453         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9454
9455         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9456         Instead of setting PD->multiple_threads, set globals
9457         __pthread_multiple_threads and __libc_multiple_threads.
9458         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9459         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9460         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9461
9462         * descr.h (struct pthread): Conditionalize first member on
9463         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
9464         containing an anonymous tcbhead_t.  Move `list' member out.
9465         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9466         * allocatestack.c: Remove use of `header.data.' prefix.
9467         * pthread_create.c: Likewise.
9468         * init.c (__pthread_initialize_minimal_internal): Likewise.
9469         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9470         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9471         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9472         * sysdeps/x86_64/tls.h: Likewise.
9473         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9474         (SINGLE_THREAD_P): Likewise.
9475         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9476         (SINGLE_THREAD_P): Likewise.
9477         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9478         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9479
9480 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
9481
9482         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9483
9484         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9485         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9486
9487         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9488         leftovers from the ia32 code.
9489
9490         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9491         memory load.
9492         (clear_once_control): Don't load %esi.
9493
9494         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9495         handling.
9496
9497         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9498
9499         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9500         * sysdeps/unix/sysv/linux/createthread.c: ...here.
9501
9502         * Makefile (tests): Add tst-cond10.
9503         * tst-cond10.c: New file.
9504
9505 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9508         * tst-signal3.c (do_test): Likewise.
9509         * tst-sem5.c (do_test): Likewise.
9510         * tst-kill6.c (do_test): Likewise.
9511         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
9512
9513         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9514         of inc/dec.
9515         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9516         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9517         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9518         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9519         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9522         Likewise.
9523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9524         Likewise.
9525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9530         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9531         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9532         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9533
9534         * allocatestack.c (allocate_stack): If mprotect() fails free the
9535         TLS memory.
9536
9537 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9538
9539         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9540
9541         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9542         lll_wake_tid.  This was used only to work around kernel limits in
9543         the early days.
9544         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9545         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9546         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9547         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9548
9549         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9550         (__pthread_initialize_minimal_internal): Change initialization of
9551         __static_tls_align_m1 appropriately.
9552         * pthreadP.h (__static_tls_align_m1): Renamed from
9553         __static_tls_align.
9554         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9555         instead of __static_tls_align-1.
9556
9557 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9560
9561         * pthread_create.c: Define __pthread_keys using nocommon
9562         attribute, not by placing it explicitly in bss.
9563         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9564
9565         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9566         Use it in mmap call to allocate stacks.
9567
9568         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9569
9570         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9571         result of the thread function.
9572
9573 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9574
9575         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9576         version is just fine.
9577
9578         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9579         (__pthread_child_handler): Renamed from pthread_child_handler,
9580         exported, and marked hidden.  Change all users.
9581         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9582         free __pthread_child_handler from child list.
9583
9584 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9585
9586         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9587
9588         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9589         Fix handling of cancellation and failing pthread_mutex_unlock call.
9590         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9591         (__pthread_cond_wait): Likewise.
9592
9593         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9594         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9595         lll_futex_timed_wait call.
9596         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9597         (pthread_rwlock_timedwrlock): Likewise.
9598
9599         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9600         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9601         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9602
9603         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9604         check of lll_futex_wake return value.
9605
9606 2003-03-03  Roland McGrath  <roland@redhat.com>
9607
9608         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9609
9610         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9611         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9612         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9613
9614 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9615
9616         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9617         error for CPU clocks.
9618
9619         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9620         _POSIX_MONOTONIC_CLOCK.
9621         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9622
9623         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9624         recent kernels.
9625
9626 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9627
9628         * descr.h (struct pthread): Move cleanup field to the front.
9629
9630 2003-03-01  Roland McGrath  <roland@redhat.com>
9631
9632         * sem_open.c (sem_open): Braino fix.
9633
9634 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9635
9636         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9638         __pthread_cleanup_pop functionality.
9639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9640
9641         * descr.h (struct pthread): Move tid field to the front now that
9642         it is often used.
9643
9644         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9645         (__lll_mutex_timedlock_wait): Remove.
9646         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9647         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9648         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9649         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9650         (lll_unlock_wake_cb): Don't save and restore %esi.
9651         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9652         %esi.
9653         (__lll_timedwait_tid): Add alignment.
9654         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9655         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9656         %esi.
9657         (__lll_timedwait_tid): Removed.
9658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9659         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9660         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9661         (pthread_barrier_wait): Don't save, load, and restore %esi for
9662         last thread.
9663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9664         (__pthread_cond_signal): Don't save, load, and restore %esi.
9665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9666         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9667         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9668         Don't save, load, and restore %esi.
9669
9670 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9671
9672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9673         Release lock before waking up the waiters.
9674
9675         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9676
9677         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9678         (reader_thread): Likewise.
9679
9680         * sysdeps/pthread/pthread_rwlock_unlock.c
9681         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9682         to wake up readers if there are none.
9683
9684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9685         Release internal lock before wake threads.
9686
9687 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9688
9689         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9690         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9691         predefined.
9692         * tst-rwlock9.c: Likewise.
9693         * tst-rwlock10.c: New file.
9694         * tst-rwlock11.c: New file.
9695
9696         * Makefile (tests): Add tst-dlsym1.
9697         * tst-dlsym1.c: New file.
9698
9699         * init.c (__pthread_initialize_minimal_internal): Set
9700         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9701         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9702
9703 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9704
9705         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9706
9707         * tst-cond2.c: Fix sychronization with child.
9708
9709         * tst-rwlock8.c (reader_thread): Remove unused variable.
9710
9711         * Makefile: Add rules to build and run tst-tls3.
9712         * tst-tls3.c: New file.
9713         * tst-tls3mod.c: New file.
9714
9715         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9716         * tst-rwlock8.c: New file.
9717         * tst-rwlock9.c: New file.
9718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9719         complete broken rwlock implementation.
9720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9721         Likewise.
9722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9723         Likewise.
9724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9726         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9727         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9728         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9729         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9730         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9731
9732 2003-02-23  Roland McGrath  <roland@redhat.com>
9733
9734         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9735
9736 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9737
9738         * Makefile (tests): Add tst-context1.
9739         * tst-context1.c: New file.
9740
9741         * Makefile (tests): Add tst-tls1 and tst-tls2.
9742         * tst-tls1.c: New file.
9743         * tst-tls2.c: New file.
9744
9745         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9746         for failed cmpxchg.
9747
9748         * pthread_create.c (start_thread): Set EXITING_BIT early.
9749
9750         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9751         (THREAD_GETMEM_NC): Likewise.
9752
9753 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9754
9755         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9756         off 3 more bytes by using offset-less instructions when possible.
9757
9758         * Makefile: Add dependency for $(objpfx)version.d.
9759
9760         * eintr.c (eintr_source): Add unnecessary return but the compiler
9761         insists.
9762
9763         * tst-kill3.c: Include <unistd.h>.
9764
9765 2003-02-21  Roland McGrath  <roland@redhat.com>
9766
9767         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9768
9769 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9770
9771         * Makefile (tests): Add tst-eintr1.
9772         (distribute): Add eintr.c.
9773         * tst-eintr1.c: New file.
9774         * eintr.c: New file.
9775
9776         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9777
9778         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9779         Disallow sending SIGCANCEL.
9780
9781         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9782         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9783         * tst-kill1.c: New file.
9784         * tst-kill2.c: New file.
9785         * tst-kill3.c: New file.
9786         * tst-kill5.c: New file.
9787         * tst-kill6.c: New file.
9788         * tst-basic7.c: Renamed to...
9789         * tst-kill4.c: ...this.
9790
9791 2003-02-21  Roland McGrath  <roland@redhat.com>
9792
9793         * Makefile (install-lib-ldscripts): New variable.
9794
9795 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9796
9797         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9798         * pthread_cancel.c: Use INVALID_TD_P.
9799         * pthread_detach.c: Likewise.
9800         * pthread_getschedparam.c: Likewise.
9801         * pthread_setschedparam.c: Likewise.
9802         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9803         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9804         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9805         * pthread_timedjoin.c: Likewise.
9806
9807         * tst-basic7.c: Include <signal.h>.
9808
9809         * pthread_join.c (pthread_join): Limited checking for invalid
9810         descriptors.
9811         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9812
9813 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9814
9815         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9816         beginning of the loop.  Clear the entire first block of TSD.
9817         * Makefile (tests): Add tst-key4.
9818         * tst-key4.c: New file.
9819
9820 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9821
9822         * Makefile (tests): Add tst-basic7.
9823         * tst-basic7.c: New file.
9824
9825         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9826         Add some more __builtin_expect.
9827
9828         * pthreadP.h: Define dummy version of DEBUGGING_P.
9829
9830 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9831
9832         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9833         _POSIX_THREAD_PRIORITY_SCHEDULING.
9834         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9835         _XOPEN_REALTIME_THREADS.
9836         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9837
9838         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9839         kernel returns EINVAL for PID <= 0, work around it.
9840
9841         * Makefile (tests): Add tst-signal5.
9842         * tst-signal5.c: New file.
9843
9844         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9845         and LOGIN_NAME_MAX.
9846
9847         * tst-cancel1.c (tf): Block all signals.
9848
9849         * Makefile (tests): Add tst-basic6.
9850         * tst-basic6.c: New file.
9851
9852         * tst-basic1.c: Add test for process ID.
9853
9854         * Makefile (tests): Add tst-cancel10.
9855         * tst-cancel10.c: New file.
9856
9857         * Makefile (tests): Add tst-signal4.
9858         * tst-signal4.c: New file.
9859
9860         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9861         __sigismember instead of sigismember.  Add __builtin_expect.
9862
9863 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9864
9865         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9866         pthread_setcancelstate, and pthread_rwlock_setpshared.
9867
9868         * tst-cancel7.c (do_test): Make sure the pid file exists before
9869         canceling the thread.
9870
9871         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9872         pthread_rwlock_timedrdlock tests.
9873         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9875         Check for invalid tv_nsec field.
9876         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9877         Likewise.
9878
9879         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9880         recursive mutex of overflow.
9881
9882         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9883
9884         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9885         going into an endless loop.
9886         * Makefile (tests): Add tst-cancel9.
9887         * tst-cancel9.c: New file.
9888
9889         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9890
9891 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9892
9893         * tst-mutex5.c (do_test): Add more timedlock tests.
9894
9895         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9896         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9897
9898         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9899         use INLINE_SYSCALL.  Error number is returned, not -1.
9900
9901         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9902         and __deallocate_stack with internal_function.
9903         * pthread_create.c: Adjust definitions appropriately.
9904         * allocatestack.c: Likewise.
9905
9906         * pthread_join.c: Add one more __builtin_expect.
9907         * pthread_timedjoin.c: Likewise.
9908
9909         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9910         not data of sequence number does not match.
9911         Add one __builtin_expect.
9912
9913         * Makefile (tests): Add tst-clock1.
9914         * tst-clock1.c: New file.
9915
9916         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9917         negative arguments.
9918         * Makefile (tests): Add tst-basic5.
9919         * tst-basic5.c: New file.
9920
9921 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9922
9923         * Makefile (tests): Add tst-basic4.
9924         * tst-basic4.c: New file.
9925
9926         * pthreadP.h: Add declaraction for __nptl_nthreads.
9927         * pthread_create.c: Define __nptl_nthreads
9928         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9929         after thread is done.  If then zero, call exit(0).
9930         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9931         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9932         * init.c (pthread_functions): Initialize ptr_nthreads.
9933         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9934         (__reclaim_stacks): Decrement __nptl_nthreads.
9935         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9936         Define.
9937         * Makefile (tests): Add tst-basic3.
9938         * tst-basic3.c: New file.
9939
9940         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9941         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9942         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9943         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9944         if asynchronous canceling is enabled.
9945         * pthread_join.c (pthread_join): When recognizing circular joins,
9946         take into account the other thread might be already canceled.
9947         * Makefile (tests): Add tst-join5.
9948         * tst-join5.c: New file.
9949
9950         * Makefile (tests): Add tst-join4.
9951         * tst-join4.c: New file.
9952
9953 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9954
9955         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9956
9957 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9958
9959         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9960         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9961         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9962         warning.
9963         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9964         to avoid warning.
9965         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9966         error if lll_futex_wake failed.
9967
9968 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9969
9970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9971         handling of cancellation and failung pthread_mutex_unlock call.
9972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9973         * Makefile (tests): Add tst-cond8 and tst-cond9.
9974         * tst-cond8.c: New file.
9975         * tst-cond9.c: New file.
9976
9977         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9978
9979         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9980         non-standard initializers with __USE_GNU.
9981
9982         * Makefile (tests): Add tst-cleanup3.
9983         * tst-cleanup3.c: New file.
9984
9985 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9986
9987         * Makefile (tests): Add tst-attr1 and tst-attr2.
9988         * tst-attr1.c: New file.
9989         * tst-attr2.c: New file.
9990
9991         * Makefile: Add rules to build and run tst-atfork2 test.
9992         * tst-atfork2.c: New file.
9993         * tst-atfork2mod.c: New file.
9994
9995         * sysdeps/unix/sysv/linux/unregister-atfork.c
9996         (__unregister_atfork): Free the memory allocated for the handlers
9997         after removing them from the lists.
9998
9999         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10000         cleanup function.
10001
10002         * tst-atfork1.c (do_test): Wait for the child we forked.
10003         Report error in child.
10004
10005         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10006
10007         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10008
10009 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
10010
10011         * Makefile (tests): Add tst-cancel8.
10012         * tst-cancel8.c: New file.
10013
10014         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10015         clearing of control variable.
10016         * Makefile (tests): Add tst-once3 and tst-once4.
10017         * tst-once3.c: New file.
10018         * tst-once4.c: New file.
10019
10020 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
10021
10022         * sysdeps/sh/Makefile: New file.
10023         * sysdeps/sh/bits/atomic.h: New file.
10024         * sysdeps/sh/pthread_spin_init.c: New file.
10025         * sysdeps/sh/pthread_spin_lock.c: New file.
10026         * sysdeps/sh/pthread_spin_trylock.S: New file.
10027         * sysdeps/sh/pthread_spin_unlock.S: New file.
10028         * sysdeps/sh/pthreaddef.h: New file.
10029         * sysdeps/sh/tcb-offsets.sym: New file.
10030         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10031         * sysdeps/sh/tls.h: New file.
10032         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10033         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10034         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10035         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10036         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10037         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10038         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10039         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10040         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10041         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10042         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10043         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10044         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10045         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10046         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10047         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10048         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10049         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10050         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10051         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10053         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10055         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10057         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10058         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10059         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10060         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10061         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10062
10063 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
10064
10065         * tst-cond2.c: Rearrange code to not rely on behavior undefined
10066         according to POSIX.
10067
10068         * tst-basic2.c (do_test): Lock mutex before creating the thread.
10069
10070 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10073         (TLS_GET_FS): New #define.
10074         (TLS_SET_FS): New #define.
10075         Correct value of __NR_set_thread_area.
10076
10077         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10078
10079 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
10080
10081         * Makefile (tests): Add tst-popen1.
10082         * tst-popen1.c: New file.
10083
10084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10085         but inactive generalization.
10086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10088         Minor optimization, remove one instruction.
10089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10090
10091 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10092
10093         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
10094
10095 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10096
10097         * init.c (__NR_set_tid_address): Add #ifdef for s390.
10098         * sysdeps/pthread/pthread_barrier_wait.c: New file.
10099         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
10100         * sysdeps/pthread/pthread_cond_signal.c: New file.
10101         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
10102         * sysdeps/pthread/pthread_cond_wait.c: New file.
10103         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
10104         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
10105         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
10106         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
10107         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
10108         * sysdeps/s390/Makefile: New file.
10109         * sysdeps/s390/bits/atomic.h: New file.
10110         * sysdeps/s390/pthread_spin_init.c: New file.
10111         * sysdeps/s390/pthread_spin_lock.c: New file.
10112         * sysdeps/s390/pthread_spin_trylock.c: New file.
10113         * sysdeps/s390/pthread_spin_unlock.c: New file.
10114         * sysdeps/s390/pthreaddef.h: New file.
10115         * sysdeps/s390/tcb-offsets.sym: New file.
10116         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
10117         * sysdeps/s390/tls.h: New file.
10118         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
10119         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10120         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10121         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10122         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10123         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10124         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10125         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10126         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10127         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10128         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10129         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10130         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10131         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10132         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10133         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10134         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10135         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10136         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10137         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10138         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10139         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10140         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10141
10142 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
10143
10144         * atomic.h: Add a couple more default implementations.
10145         (atomic_compare_and_exchange_acq): Use
10146         __arch_compare_and_exchange_32_acq in return value definition.  It
10147         always exists.
10148         (atomic_bit_set): Renamed from atomic_set_bit.
10149         Add missing atomic_ prefixes.
10150
10151         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10152         thread library is available, use correct value to mark initialized
10153         once variable.
10154
10155 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
10156
10157         * allocatestack.c (allocate_stack): Use __getpagesize instead of
10158         __sysconf to determine pagesize.
10159
10160         * pthread_create.c: Include <atomic.h>.
10161         * allocatestack.c (allocate_stack): Implement coloring of the
10162         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
10163         size minus one.  Adjust users.
10164         * sysdeps/i386/i686/Makefile: New file.
10165
10166 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
10167
10168         * allocatestack.c: Improve comment throughout the file.
10169
10170         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10171         (__lll_lock_wait): Add branch prediction.
10172         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10173         (__lll_lock_wait): Likewise.
10174         (lll_unlock_wake_cb): Removed.
10175
10176 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
10177
10178         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10179         _POSIX_THREAD_PRIORITY_SCHEDULING.
10180
10181 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
10182
10183         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10184         Fix return type of ptr___pthread_getspecific.
10185
10186 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
10187
10188         * Makefile (tests): Add tst-umask1.
10189         (tst-umask1-ARGS): Define.
10190         * tst-umask1.c: New file.
10191
10192 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
10193
10194         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
10195         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10196         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10197         pthread_rwlock_unlock.
10198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10199         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10200         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10203         New file.
10204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10206         New file.
10207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10208         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10209         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10210         New file.
10211         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10212         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10213         New file.
10214         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10215         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10216         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10217         New file.
10218         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10219         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10220         New file.
10221         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10222
10223         * Makefile (libpthread-routines): Remove lowlevelcond and
10224         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10225         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10226         and pthread_cond_broadcast.
10227         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10228         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10229         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10230         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10231         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10232         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10233         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10234         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10235         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10236         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10241         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10242         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10243         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10244         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10245         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10246         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10247         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10248         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10249         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10250         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10251         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10252         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10253         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10254         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10255         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10256         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10257         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10258
10259         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10260         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
10261         of the code is moved to ...
10262         * sysdeps/pthread/createthread.c: ...here.  New file.
10263
10264 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
10265
10266         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10267         (__new_sem_post): Clear %eax before returning.
10268         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10269
10270         * Makefile (tests): Add tst-cleanup2.
10271         * tst-cleanup2.c: New file.
10272
10273         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10274         Interpret first parameter correctly.
10275
10276 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
10277
10278         * Makefile (headers): Add bits/semaphore.h.
10279
10280 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
10281
10282         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10283         if not SHARED.
10284
10285 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
10286
10287         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10288         must be used and mapping failed.
10289         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10290
10291         * Makefile (CFLAGS-pthread_self.os): Define this, not
10292         CFLAGS-pthread_self.c.
10293
10294 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10295
10296         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10297         lll_unlock_wake_cb.
10298
10299         * Makefile (libpthread-routines): Add version.  Add rules to build
10300         version.os and banner.h.
10301         * version.c: New file.
10302
10303 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
10304
10305         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10306         the alias unconditional.
10307         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
10308
10309 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
10310
10311         * Makefile (CFLAGS-pthread_self.c): New definition.
10312
10313 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10314
10315         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10316         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10317         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10318         * init.c (__pthread_initialize_minimal_internal): Likewise.
10319
10320 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
10321
10322         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10323
10324         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10325         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10326         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10327         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10328         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10329         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10330
10331 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
10332
10333         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10334         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10335         * tst-cancel-wrappers.sh: Remove all exceptions.
10336
10337 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
10338
10339         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10340         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
10341
10342         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10343         Use __libc_pthread_functions array if SHARED.
10344
10345         * pthreadP.h: Move pthread_cond_2_0_t definition to...
10346         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10347
10348         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10349         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10350         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10351         __libc_ptf_call instead of __libc_maybe_call.
10352         (PTF): New #define.
10353         (__libc_cleanup_region_start): Wrap function name with PTF call.
10354         (__libc_cleanup_region_end): Likewise.
10355         (__libc_cleanup_end): Likewise.
10356
10357         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10358         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10359         * pthread_key_create.c: Add __pthread_key_create_internal alias.
10360         * pthreadP.h: Add prototypes.
10361
10362         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10363         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10364         __pthread_rwlock_unlock aliases.
10365         * pthreadP.h: Add prototypes for new aliases.
10366
10367         * pthreadP.h (struct pthead_functions): Moved to...
10368         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
10369         * init.c (pthread_functions): Add initializers for new elements.
10370
10371         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10372         __pthread_cleanup_pop_restore aliases.
10373         * pthreadP.h: Add prototypes.
10374
10375         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10376         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10377         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10378         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10379         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10380         * pthreadP.h: Adjust prototypes and callers.
10381
10382 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
10383
10384         * Makefile (tests): Add tst-cancel7.
10385         (tst-cancel7-ARGS): New variable.
10386         * tst-cancel7.c: New file.
10387
10388         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10389         around gcc defficiencies.
10390         * old_pthread_cond_signal.c: Likewise.
10391         * old_pthread_cond_timedwait.c: Likewise.
10392         * old_pthread_cond_wait.c: Likewise.
10393
10394         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10395
10396 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10397
10398         * Makefile (tests): Add tst-cond7.
10399         * tst-cond7.c: New file.
10400
10401         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10402         (condvar_cleanup): Get condvar address from the right place.
10403
10404         * atomic.h: Correct definitions of atomic_full_barrier,
10405         atomic_read_barrier, atomic_write_barrier.
10406
10407         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10408         race-free.
10409         * old_pthread_cond_signal.c: Likewise.
10410         * old_pthread_cond_timedwait.c: Likewise.
10411         * old_pthread_cond_wait.c: Likewise.
10412
10413 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
10414
10415         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10416
10417 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
10418
10419         * pthreadP.h (pthread_cond_2_0_t): New type.
10420         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10421         Use new type for the 2.0 condvar function prototypes.
10422         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10423         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10424         parameter.
10425         * old_pthread_cond_destroy.c: Likewise.
10426         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
10427         * old_pthread_cond_signal.c: Likewise.
10428         * old_pthread_cond_timedwait.c: Likewise.
10429         * old_pthread_cond_wait.c: Likewise.
10430
10431         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10432         (__pthread_cond_wait): Don't save cancellation mode and seq value
10433         in same location.
10434
10435         * herrno.c (__h_errno_location): Don't define as weak.
10436
10437 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10438
10439         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10440         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10441         and pthread_cond_wait.
10442         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10443         Renamed to...
10444         (__pthread_cond_broadcast_2_0): ... this.
10445         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10446         Renamed to...
10447         (__pthread_cond_destroy_2_0): ... this.
10448         * old_pthread_cond_init.c (__old_pthread_cond_init):
10449         Renamed to...
10450         (__pthread_cond_init_2_0): ... this.
10451         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10452         Renamed to...
10453         (__pthread_cond_signal_2_0): ... this.
10454         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10455         Renamed to...
10456         (__pthread_cond_wait_2_0): ... this.
10457         * pthread_cond_destroy.c: Include shlib-compat.h.
10458         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10459         * pthread_cond_init.c: Include shlib-compat.h.
10460         (pthread_cond_init): Change strong_alias into versioned_symbol.
10461         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10462         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10463         fields.
10464         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10465         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10466         __pthread_cond_wait_2_0): New prototypes.
10467         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10468         __old_pthread_cond_init, __old_pthread_cond_signal,
10469         __old_pthread_cond_wait): Removed.
10470         * init.c: Include shlib-compat.h.
10471         (pthread_functions): Guard ptr___pthread_attr_init_2_0
10472         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10473         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10474         ptr___pthread_cond_*_2_0 fields.
10475         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10476         pthread_cond_*@GLIBC_2.0 compatibility symbols.
10477
10478         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10479         LIBC_SIGACTION was not yet defined.
10480         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10481         [!defined LIBC_SIGACTION] (__sigaction): New function and
10482         libc_hidden_weak.
10483         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10484         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10485
10486 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
10487
10488         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10489
10490 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
10491
10492         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10493         New, larger type definition.
10494         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10495         implementation.
10496         * Versions [libpthread]: Add definitions for new pthread_cond_*
10497         interfaces for version GLIBC_2.3.2.
10498         * pthread_cond_init.c: Update initialization for new type definition.
10499         * Makefile (libpthread-routines): Remove pthread_cond_wait,
10500         pthread_cond_timedwait, pthread_cond_signal, and
10501         pthread_cond_broadcast.  Add old_pthread_cond_init,
10502         old_pthread_cond_destroy, old_pthread_cond_wait,
10503         old_pthread_cond_timedwait, old_pthread_cond_signal, and
10504         old_pthread_cond_broadcast.
10505         * old_pthread_cond_broadcast.c: New file.
10506         * old_pthread_cond_destroy.c: New file.
10507         * old_pthread_cond_init.c: New file.
10508         * old_pthread_cond_signal.c: New file.
10509         * old_pthread_cond_timedwait.c: New file.
10510         * old_pthread_cond_wait.c: New file.
10511         * pthreadP.h: Add prototypes for the compatibility interfaces.
10512
10513         * pthread_cond_destroy.c: Don't include <errno.h>.
10514
10515 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
10516
10517         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10518         unnecessary zero offset when addressing MUTEX.
10519
10520 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10521
10522         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10523         __register_atfork.
10524         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10525         for __register_atfork.
10526
10527 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10528
10529         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10530         instead of ASSEMBLER test macro.
10531
10532         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10533         __libc_current_sigrtmax): Add libc_hidden_def.
10534
10535         * sysdeps/pthread/list.h: Remove assert.h include.
10536
10537 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10538
10539         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10540         __pthread_initialize_minimal_internal not
10541         __pthread_initialize_minimal.
10542
10543 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10544
10545         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10546         __pthread_initialize_minimal as hidden.
10547
10548         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10549         constructor.
10550
10551 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10552
10553         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10554         $(common-objpfx)format.lds, include that into the output script.
10555         Fix comment.
10556         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10557
10558 2002-12-28  Andreas Jaeger  <aj@suse.de>
10559
10560         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10561         nsec resolution changes.
10562         (xstat64_conv): Likewise.
10563         (xstat32_conv): Likewise.
10564         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10565         struct kernel_stat.
10566         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10567         structs stat and stat64.
10568         * time/time.h (__timespec_defined): Define for __USE_MISC.
10569         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10570
10571 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10572
10573         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10574         argument.
10575         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10576         (pthread_exit): Use strong_alias to avoid warnings.
10577         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10578         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10579         ptr___pthread_attr_init_2_*.
10580         * init.c (pthread_functions): Adjust.
10581
10582 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10583
10584         * forward.c: Make all functions available by default again.  It
10585         caused too much trouble.
10586
10587         * pt-siglongjmp.c: Removed.
10588
10589 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10590
10591         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10592         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10593         * sysdeps/i386/Makefile: New file.
10594         * sysdeps/i386/tcb-offsets.sym: New file.
10595         * sysdeps/pthread/tcb-offsets.h: New file.
10596         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10597         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10598
10599         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10600         __register_atfork...
10601         (GLIBC_2.3.2): ...here.
10602
10603 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10604
10605         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10606         pthread_attr_setstackaddr with __attribute_deprecated__.
10607
10608 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10609
10610         * pt-system.c (system): Remove cancellation handling.
10611         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10612         cancellation routines.
10613
10614 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10615
10616         * descr.h: Include <dl-sysdep.h>.
10617         (struct pthread): Move header.data.list to the back of the struct.
10618         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10619         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10620         (SYSINFO_OFFSEET): Likewise.
10621
10622 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10623
10624         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10625         Define.
10626         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10627         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10628         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10629         (USE_DL_SYSINFO): Undef.
10630
10631 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10632
10633         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10634         $(common-objpfx)libc.so.
10635         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10636         it is bigger than pipe buffer size even on arches with bigger
10637         page size.
10638         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10639
10640 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10641
10642         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10643         correct errno access for case that USE___THREAD is not defined.
10644
10645 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10646
10647         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10648         Patch by Marijn Ros <marijn@mad.scientist.com>.
10649
10650 2002-12-22  Roland McGrath  <roland@redhat.com>
10651
10652         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10653
10654 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10655
10656         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10657
10658 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10659
10660         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10661         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10662         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10663
10664         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10665         of int $0x80.
10666         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10667         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10668         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10669         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10671         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10672         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10673         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10674
10675         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10676         sysenter.
10677         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10678
10679         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10680
10681         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10682         in new TCB.
10683         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10684         that sysinfo is properly initialized.
10685         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10686         to 1 only for ld.so.
10687
10688         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10689         RTLD_CORRECT_DYNAMIC_WEAK.
10690
10691 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10692
10693         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10694         Use return 0 as 6th argument to FORWARD4.
10695         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10696
10697 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10698
10699         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10700         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10701         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10702         (INIT_SYSINFO): New #define.
10703         (TLS_TP_INIT): Use INIT_SYSINFO.
10704         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10705         At test to make sure SYSINFO_OFFSET value is correct.
10706         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10707
10708 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10709
10710         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10711         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10712         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10713         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10714         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10715         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10716         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10717
10718 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10719
10720         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10721         macro instead of using int $0x80 directly.
10722
10723         * sysdeps/pthread/bits/stdio-lock.h: New file.
10724         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10725         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10726         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10727         * Makefile (routines): Add libc-lowlevelmutex.
10728
10729         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10730         __i686.get_pc_thunk.dx.
10731
10732 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10733
10734         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10735         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10736         ($(objpfx)tst-cancel-wrappers.out): New rule.
10737         * tst-cancel-wrappers.sh: New test.
10738         * tst-locale1.c: Include signal.h.
10739         (uselocale): Test static linking of __libc_current_sigrt*.
10740
10741 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10742
10743         * Makefile (tests): Add tst-cancel6.
10744         * tst-cancel6.c: New file
10745
10746 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10747
10748         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10749         Define meaningfully for assembler as well.
10750         * pthreadP.h (struct pthread_functions): Remove
10751         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10752         and ptr_pthread_attr_init_2_1 fields.
10753         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10754         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10755         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10756         (FORWARD3): Define using FORWARD4.
10757         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10758         versions.
10759         * pt-system.c: Remove duplicate stdlib.h include.
10760
10761 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10762
10763         * sem_init.c: Define sem_init@GLIBC_2.0.
10764         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10765         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10766
10767         * flockfile.c: Moved to...
10768         * sysdeps/pthread/flockfile.c: ...here.  New file.
10769         * funlockfile.c: Moved to...
10770         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10771         * ftrylockfile.c: Moved to...
10772         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10773
10774 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10775
10776         * libc-cancellation.c: Guard both function with
10777         #if !defined NOT_IN_libc.
10778         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10779         automatically provided pthread wrappers.
10780         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10781         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10782         nor in libpthread.
10783         * pt-open.c: Removed.
10784         * pt-fcntl.c: Removed.
10785         * pt-fsync.c: Removed.
10786         * pt-lseek.c: Removed.
10787         * pt-msgrcv.c: Removed.
10788         * pt-msgsnd.c: Removed.
10789         * pt-msync.c: Removed.
10790         * pt-nanosleep.c: Removed.
10791         * pt-open64.c: Removed.
10792         * pt-pause.c: Removed.
10793         * pt-pread.c: Removed.
10794         * pt-pread64.c: Removed.
10795         * pt-pwrite.c: Removed.
10796         * pt-pwrite64.c: Removed.
10797         * pt-read.c: Removed.
10798         * pt-recv.c: Removed.
10799         * pt-recvfrom.c: Removed.
10800         * pt-recvmsg.c: Removed.
10801         * pt-send.c: Removed.
10802         * pt-sendto.c: Removed.
10803         * pt-sigtimedwait.c: Removed.
10804         * pt-sigwait.c: Removed.
10805         * pt-wait.c: Removed.
10806         * pt-waitpid.c: Removed.
10807         * pt-write.c: Removed.
10808         * pt-accept.c: Removed.
10809         * pt-close.c: Removed.
10810         * pt-connect.c: Removed.
10811         * pt-lseek64.c: Removed.
10812         * pt-sendmsg.c: Removed.
10813         * pt-tcdrain.c: Removed.
10814
10815 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10816
10817         * init.c (__pthread_initialize_minimal_internal): Renamed from
10818         __pthread_initialize_minimal.  Make old name an alias.  This
10819         converts a normal relocation into a relative relocation.
10820
10821         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10822
10823         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10824         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10825         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10826         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10827         pt-sigwaitinfo, pt-waitid, and pt-writev.
10828         * pt-creat.c: Removed.
10829         * pt-poll.c: Removed.
10830         * pt-pselect.c: Removed.
10831         * pt-readv.c: Removed.
10832         * pt-select.c: Removed.
10833         * pt-sigpause.c: Removed.
10834         * pt-sigsuspend.c: Removed.
10835         * pt-sigwaitinfo.c: Removed.
10836         * pt-waitid.c: Removed.
10837         * pt-writev.c: Removed.
10838
10839         * init.c (pthread_functions): New variable.
10840         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10841         (or NULL) to __libc_pthread_init.
10842         * forward.c: Rewrite to use __libc:pthread_functions array to get
10843         function addresses.
10844         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10845         prototype.
10846         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10847         Take new parameter.  Copy content of variable pointed to by it
10848         to __libc_pthread_init.
10849
10850         * pthreadP.h (struct pthread_functions): New type.
10851         (__libc_pthread_init): Declare.
10852
10853         * pthread_attr_destroy.c: Add namespace protected alias.
10854         * pthread_attr_getdetachstate.c: Likewise.
10855         * pthread_attr_getinheritsched.c: Likewise.
10856         * pthread_attr_getschedparam.c: Likewise.
10857         * pthread_attr_getschedpolicy.c: Likewise.
10858         * pthread_attr_getscope.c: Likewise.
10859         * pthread_attr_setdetachstate.c: Likewise.
10860         * pthread_attr_setinheritsched.c: Likewise.
10861         * pthread_attr_setschedparam.c: Likewise.
10862         * pthread_attr_setschedpolicy.c: Likewise.
10863         * pthread_attr_setscope.c: Likewise.
10864         * pthread_cond_broadcast.c: Likewise.
10865         * pthread_cond_destroy.c: Likewise.
10866         * pthread_cond_init.c: Likewise.
10867         * pthread_cond_signal.c: Likewise.
10868         * pthread_cond_wait.c: Likewise.
10869         * pthread_condattr_destroy.c: Likewise.
10870         * pthread_condattr_init.c: Likewise.
10871         * pthread_equal.c: Likewise.
10872         * pthread_exit.c: Likewise.
10873         * pthread_getschedparam.c: Likewise.
10874         * pthread_self.c: Likewise.
10875         * pthread_setcancelstate.c: Likewise.
10876         * pthread_setschedparam.c: Likewise.
10877         * pthread_mutex_destroy.c: Likewise.
10878         * pthread_mutex_init.c: Likewise.
10879         * pthreadP.h: Add prototypes for the aliases.
10880
10881         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10882         multiple_threads member in correct TCB to 1.
10883
10884         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10885         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10886         member of thread decriptor, otherwise return unconditionally 1.
10887
10888 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10889
10890         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10891         regular Linux version.  Remove file.
10892         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10893         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10894         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10895         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10896         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10897         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10898         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10899         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10900         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10901         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10902         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10903         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10904         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10905         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10906         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10907         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10908         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10909         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10910         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10911         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10912         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10913         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10914         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10915         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10916         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10917         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10918         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10919         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10920         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10921         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10922
10923 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10924
10925         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10926         * sysdeps/unix/sysv/linux/open.c: Removed.
10927         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10928         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10929         * sysdeps/unix/sysv/linux/msync.c: Removed.
10930         * sysdeps/unix/sysv/linux/read.c: Removed.
10931         * sysdeps/unix/sysv/linux/close.c: Removed.
10932         * sysdeps/unix/sysv/linux/creat.c: Removed.
10933         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10934         * sysdeps/unix/sysv/linux/pause.c: Removed.
10935         * sysdeps/unix/sysv/linux/select.c: Removed.
10936         * sysdeps/unix/sysv/linux/write.c: Removed.
10937
10938 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10939
10940         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10941         element in TCB to see whether locking is needed.
10942
10943         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10944         MULTIPLE_THREADS_OFFSET value is correct.
10945
10946         * sysdeps/unix/sysv/linux/close.c: New file.
10947         * sysdeps/unix/sysv/linux/connect.S: New file.
10948         * sysdeps/unix/sysv/linux/creat.c: New file.
10949         * sysdeps/unix/sysv/linux/fsync.c: New file.
10950         * sysdeps/unix/sysv/linux/llseek.c: New file.
10951         * sysdeps/unix/sysv/linux/lseek.c: New file.
10952         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10953         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10954         * sysdeps/unix/sysv/linux/msync.c: New file.
10955         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10956         * sysdeps/unix/sysv/linux/open.c: New file.
10957         * sysdeps/unix/sysv/linux/open64.c: New file.
10958         * sysdeps/unix/sysv/linux/pause.c: New file.
10959         * sysdeps/unix/sysv/linux/poll.c: New file.
10960         * sysdeps/unix/sysv/linux/pread.c: New file.
10961         * sysdeps/unix/sysv/linux/pread64.c: New file.
10962         * sysdeps/unix/sysv/linux/pselect.c: New file.
10963         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10964         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10965         * sysdeps/unix/sysv/linux/readv.c: New file.
10966         * sysdeps/unix/sysv/linux/recv.S: New file.
10967         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10968         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10969         * sysdeps/unix/sysv/linux/select.c: New file.
10970         * sysdeps/unix/sysv/linux/send.S: New file.
10971         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10972         * sysdeps/unix/sysv/linux/sendto.S: New file.
10973         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10974         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10975         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10976         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10977         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10978         * sysdeps/unix/sysv/linux/system.c: New file.
10979         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10980         * sysdeps/unix/sysv/linux/wait.c: New file.
10981         * sysdeps/unix/sysv/linux/waitid.c: New file.
10982         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10983         * sysdeps/unix/sysv/linux/writev.c: New file.
10984         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10985
10986         * pt-readv.c: Fix comment.
10987
10988 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10989
10990         * tst-cleanup1.c: Include stdlib.h.
10991
10992         * tst-cancel5.c: New test.
10993         * Makefile (tests): Add tst-cancel5.
10994         (tst-cancel5): Link against libc.so libpthread.so in that order.
10995
10996 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10997
10998         * forward.c (test_loaded): Prevent recursive calls.
10999
11000         * Makefile (routines): Add libc-cancellation.
11001         * libc-cancellation.c: New file.
11002         * descr.h (struct pthread): Add multiple_threads field.
11003         * allocatestack.c (allocate_stack): Initialize multiple_header field of
11004         new thread descriptor to 1.
11005         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11006         Initialize multiple_thread field after successful thread creation.
11007         * cancellation.c (__do_cancel): Move to pthreadP.h.
11008         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11009         (__pthread_disable_asynccancel): Add internal_function attribute.
11010         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11011         * pthread_setcancelstate.c: Likewise.
11012         * pthread_setcanceltype.c: Likewise.
11013         * pthread_exit.c: Likewise.
11014         * pthreadP.h (CANCELLATION_P): Likewise.
11015         (__do_cancel): Define as static inline.
11016         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11017         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11018         declarations.
11019         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11020         fields.  Define MULTIPLE_THREADS_OFFSET.
11021         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11022         declaration.
11023         * sysdeps/unix/sysv/linux/accept.S: New file.
11024         * sysdeps/unix/sysv/linux/read.c: New file.
11025         * sysdeps/unix/sysv/linux/write.c: New file.
11026         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11027         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11028         initialization of __libc_locking_needed.
11029         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11030         __libc_locking_needed, use multiple_threads field in TCB.
11031         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11032
11033 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11034
11035         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11036         version.
11037         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11038
11039         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11040         access to __libc_locking_needed for PIC.
11041
11042 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
11043
11044         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11045         declare for libc.so.
11046         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11047         expression.
11048         (__libc_lock_lock): Put into statement expression.
11049         (__libc_lock_unlock): Remove trailing semicolon.
11050         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11051
11052 2002-12-12  Roland McGrath  <roland@redhat.com>
11053
11054         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11055         "m" constraint to refer to __libc_locking_needed.  Declare it here.
11056
11057 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11058
11059         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11060         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11061         Initialize __libc_locking_needed.
11062         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11063         instead of __register_pthread_fork_handler.
11064         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11065         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11066         fork-gen with libc_pthread_init.
11067         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11068         of __register_pthread_fork_handler.
11069         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11070         of __register_pthread_fork_handler.
11071         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11072         __libc_locking_needed to determine whether lock prefix can be avoided.
11073         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11074
11075 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
11076
11077         * Makefile (tests): Add tst-cleanup1.
11078         * tst-cleanup1.c: New file.
11079         * cancellation.c (__cleanup_thread): Removed.
11080         (__do_cancel): Remove call to __cleanup_thread.
11081         * pthreadP.h: Remove __cleanup_thread prorotype.
11082
11083         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11084         Remember function and argument even if cancellation handler
11085         function is not available.
11086         (__libc_cleanup_region_end): Execute registered function directly if
11087         pthread functions are not available.
11088         (__libc_cleanup_end): Likewise.
11089
11090         * init.c (__pthread_initialize_minimal): Fix initialization in
11091         static lib by preventing gcc from being too clever.
11092
11093 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
11094
11095         * init.c (__pthread_initialize_minimal): Remove unneccesary
11096         sigaddset call.
11097
11098         * Makefile (tests): We can run tst-locale2 now.
11099
11100 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
11101
11102         * Versions: Remove duplicated sigwait entry.
11103
11104 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
11105
11106         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
11107         inside libpthread.
11108
11109         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
11110
11111         * pthreadP.h: Declare __pthread_enable_asynccancel and
11112         __pthread_disable_asynccancel.
11113         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
11114         (CANCEL_RESET): Use __pthread_disable_asynccancel.
11115         * cancellation.c (__pthread_enable_asynccancel): New function.
11116         (__pthread_disable_asynccancel): New function.
11117         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
11118         * pt-close.c: Likewise.
11119         * pt-connect.c: Likewise.
11120         * pt-creat.c: Likewise.
11121         * pt-fcntl.c: Likewise.
11122         * pt-fsync.c: Likewise.
11123         * pt-lseek.c: Likewise.
11124         * pt-lseek64.c: Likewise.
11125         * pt-msgrcv.c: Likewise.
11126         * pt-msgsnd.c: Likewise.
11127         * pt-msync.c: Likewise.
11128         * pt-nanosleep.c: Likewise.
11129         * pt-open.c: Likewise.
11130         * pt-open64.c: Likewise.
11131         * pt-pause.c: Likewise.
11132         * pt-poll.c: Likewise.
11133         * pt-pread.c: Likewise.
11134         * pt-pread64.c: Likewise.
11135         * pt-pselect.c: Likewise.
11136         * pt-pwrite.c: Likewise.
11137         * pt-pwrite64.c: Likewise.
11138         * pt-read.c: Likewise.
11139         * pt-readv.c: Likewise.
11140         * pt-recv.c: Likewise.
11141         * pt-recvfrom.c: Likewise.
11142         * pt-recvmsg.c: Likewise.
11143         * pt-select.c: Likewise.
11144         * pt-send.c: Likewise.
11145         * pt-sendmsg.c: Likewise.
11146         * pt-sendto.c: Likewise.
11147         * pt-sigpause.c: Likewise.
11148         * pt-sigsuspend.c: Likewise.
11149         * pt-sigtimedwait.c: Likewise.
11150         * pt-sigwait.c: Likewise.
11151         * pt-sigwaitinfo.c: Likewise.
11152         * pt-system.c: Likewise.
11153         * pt-tcdrain.c: Likewise.
11154         * pt-wait.c: Likewise.
11155         * pt-waitid.c: Likewise.
11156         * pt-waitpid.c: Likewise.
11157         * pt-write.c: Likewise.
11158         * pt-writev.c: Likewise.
11159         * pthread_join.c: Likewise.
11160         * pthread_timedjoin.c: Likewise.
11161
11162         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11163         (__xpg_sigpause): New function.
11164         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11165
11166 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
11167
11168         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11169
11170         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11171         _GI_pthread_cleanup_pop to pthreadP.h.
11172
11173         * ftrylockfile.c: Use _IO_lock_trylock instead of
11174         pthread_mutex_trylock.
11175
11176         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11177         (CANCEL_RESET): Likewise.
11178         (__pthread_setcanceltype_): Declare.
11179         (__pthread_mutex_lock_internal): Declare.
11180         (__pthread_mutex_unlock_internal): Declare.
11181         (__pthread_once_internal): Declare.
11182         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11183         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11184
11185         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11186         and pthread_mutex_unlock.
11187         * pthread_cond_wait.c: Likewise.
11188         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11189         * pthread_mutex_unlock.c: Likewise.
11190
11191         * pthread_setcanceltype.c: Add additional alias
11192         __pthread_setcanceltype.
11193
11194         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11195         * sem_open.c (sem_open): Likewise.
11196         Use __libc_open, __libc_write, and __libc_close instead of
11197         open, write, and close respectively.
11198
11199         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11200         Rewrite as statement expression since it must return a value.
11201
11202         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11203         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11204         __pthread_kill.
11205
11206         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11207         alias __pthread_once_internal.
11208
11209         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11210
11211 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
11212
11213         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11214         * tst-stdio1.c: New file.
11215         * tst-stdio2.c: New file.
11216
11217         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11218
11219         * Makefile (tests): Comment out tst-locale2 for now.
11220         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11221
11222         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11223         -D_IO_MTSAFE_IO.
11224         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11225         Use _IO_lock_init instead of explicit assignment.
11226
11227         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11228         Define __libc_lock_* and __libc_lock_recursive macros with
11229         lowlevellock macros, not pthread mutexes.
11230
11231         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
11232         of pthread_mutex_lock.
11233         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
11234         instead of pthread_mutex_unlock.
11235
11236 2002-12-06  Roland McGrath  <roland@redhat.com>
11237
11238         * allocatestack.c (__stack_user): Use uninitialized defn.
11239         * init.c (__pthread_initialize_minimal): Initialize it here.
11240
11241 2002-12-05  Roland McGrath  <roland@redhat.com>
11242
11243         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11244         string.
11245         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11246
11247         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11248         missing & here too.
11249
11250 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
11251
11252         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11253         lowlevellock.
11254         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11255         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11256         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11257         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11258         for __libc_lock_* macros.
11259         * Makefile (routines): Add libc-lowlevellock.
11260
11261 2002-10-09  Roland McGrath  <roland@redhat.com>
11262
11263         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11264         Under [__PIC__], call the function via the pointer fetched for
11265         comparison rather than a call by name that uses the PLT.
11266         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11267         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11268         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11269         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11270         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11271
11272 2002-12-04  Roland McGrath  <roland@redhat.com>
11273
11274         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11275
11276         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11277         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11278
11279         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11280
11281 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11282
11283         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11284         a completely opaque, non-integer type.
11285         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11286
11287 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
11288
11289         * sysdeps/i386/tls.h: Include stdlib.h.
11290         * sysdeps/x86_64/tls.h: Likewise.
11291
11292 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
11293
11294         * Makefile (tests): Add tst-locale2.
11295         (tests-static): Likewise.
11296         * tst-locale2.c: New file.
11297
11298         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11299         volatile and add memory clobbers to lock operations.
11300
11301 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
11302
11303         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11304         * sysdeps/i386/i486/bits/atomic.h: New file.
11305         * sysdeps/i386/i586/bits/atomic.h: New file.
11306         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11307         include i486 version.
11308         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11309         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11310         Patch by Marijn Ros <marijn@mad.scientist.com>.
11311
11312         * allocatestack.c (get_cached_stack): Don't crash if we first
11313         found a stack with a larger size then needed.
11314         Reported by Hui Huang <hui.huang@sun.com>.
11315
11316         * Makefile (tests): Add tst-sysconf.
11317         * tst-sysconf.c: New file.
11318
11319         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11320         PTHREAD_THREADS_MAX.
11321
11322 2002-12-02  Roland McGrath  <roland@redhat.com>
11323
11324         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11325         Declare using hidden_proto instead of attribute_hidden, so there are
11326         non-.hidden static symbols for gdb to find.
11327         (__pthread_keys): Likewise.
11328         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11329         * allocatestack.c (__stack_user): Likewise.
11330         * pthread_create.c (__pthread_keys): Likewise.
11331         (__nptl_threads_events, __nptl_last_event): Make these static instead
11332         of hidden.
11333         * pthread_key_create.c (__pthread_pthread_keys_max,
11334         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11335
11336 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
11337
11338         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
11339         statically.
11340         * tst-locale1.c: New file.
11341
11342         * pthread_cond_timedwait.c: Include <stdlib.h>.
11343
11344         * Makefile (tests): Add tst-fork2 and tst-fork3.
11345         * tst-fork2.c: New file.
11346         * tst-fork3.c: New file.
11347
11348 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
11349
11350         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11351
11352         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11353         require it to 200112L.
11354
11355         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11356         instruction only if HAVE_CMOV is defined.
11357         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11358
11359         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11360
11361         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11362
11363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11364
11365         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11366
11367 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
11368
11369         * sysdeps/x86_64/bits/atomic.h: New file.
11370
11371         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11372         16-bit operations.
11373
11374         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11375         possible since gettid cannot fail.
11376
11377         * sysdeps/x86_64/pthreaddef.h: New file.
11378
11379         * sysdeps/i386/pthreaddef.h (gettid): Removed.
11380
11381         * sysdeps/x86_64/pthread_spin_init.c: New file.
11382         * sysdeps/x86_64/pthread_spin_lock.c: New file.
11383         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11384         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11385
11386         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11387         Add missing lock prefix.  Minute optimization.
11388
11389         * tst-spin2.c (main): Also check successful trylock call.
11390
11391         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11392         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
11393
11394         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11395         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
11396
11397         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
11398         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11399         value in case of an error.  Add support for INTERNAL_SYSCALL.
11400
11401         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11402         value in case of an error.
11403
11404         * sysdeps/x86_64/tls.h: New file.
11405
11406 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11407
11408         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
11409         takes the array member name and the index as parameters.
11410         (THREAD_SETMEM_NC): Likewise.
11411         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11412         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11413         interfaces.
11414
11415         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11416         to decide which code to use.
11417         (THREAD_SETMEM_NC): Likewise.
11418
11419         * allocatestack.c (queue_stack): Don't remove stack from list here.
11420         Do it in the caller.  Correct condition to prematurely terminate
11421         loop to free stacks.
11422         (__deallocate_stack): Remove stack from list here.
11423
11424 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
11425
11426         * Makefile (tests): Add tst-stack1.
11427         * tst-stack1.c: New file.
11428
11429         * allocatestack.c (allocate_stack): Initialize the TCB on a user
11430         provided stack.
11431
11432         * pthread_attr_getstack.c: Return bottom of the thread area.
11433
11434 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
11435
11436         * Makefile (libpthread-routines): Add pt-allocrtsig and
11437         pthread_kill_other_threads.
11438         * pt-allocrtsig.c: New file.
11439         * pthread_kill_other_threads.c: New file.
11440         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11441         all three functions.
11442         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11443         allocrtsig.
11444         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11445         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11446         and __libc_allocate_rtsig_private.
11447         * Versions (libpthread): Export pthread_kill_other_threads_np,
11448         __libc_current_sigrtmin, and __libc_current_sigrtmax.
11449
11450 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
11451
11452         * allocatestack.c (allocate_stack): stackaddr in attribute points to
11453         the end of the stack.  Adjust computations.
11454         When mprotect call fails dequeue stack and free it.
11455         * pthread_attr_setstack.c: Store top of the stack in stackaddr
11456         attribute.
11457         * pthread_getattr_np.c: Likewise.
11458
11459         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11460         surprises.
11461
11462 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
11463
11464         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11465         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11466
11467 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
11468
11469         * pthread_getspecific.c: Optimize access to first 2nd-level array.
11470         * pthread_setspecific.c: Likewise.
11471
11472 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
11473
11474         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11475         definitions.  Get them from the official place.
11476         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11477
11478         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11479         Use new CLONE_ flags in clone() calls.
11480
11481         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11482         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11483
11484         * Versions: Add pthread_* functions for libc.
11485         * forward.c: New file.
11486
11487         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11488         errno-loc.
11489         * herrno.c: New file.
11490         * res.c: New file.
11491
11492         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11493         sem_trywait, and sem_timedwait.  Add herrno and res.
11494         * sem_init.c: Don't initialize lock and waiters members.
11495         * sem_open.c: Likewise.
11496         * sem_post.c: Removed.
11497         * sem_wait.c: Removed.
11498         * sem_trywait.c: Removed.
11499         * sem_timedwait.c: Removed.
11500         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11501         Includes full implementations of sem_post, sem_wait, sem_trywait,
11502         and sem_timedwait.
11503         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11504         for new implementation.
11505         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11506         and waiters fields.
11507
11508         * tst-sem3.c: Improve error message.
11509         * tst-signal3.c: Likewise.
11510
11511         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11512         to tell the kernel about the termination futex and to initialize tid
11513         member.  Don't initialize main_thread.
11514         * descr.h (struct pthread): Remove main_thread member.
11515         * cancelllation.c (__do_cancel): Remove code handling main thread.
11516         The main thread is not special anymore.
11517
11518         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
11519         size of the stacks to stack_cache_actsize.
11520
11521         * pt-readv.c: Add missing "defined".
11522         * pt-sigwait.c: Likewise.
11523         * pt-writev.c: Likewise.
11524
11525 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11526
11527         * Versions: Export __connect from libpthread.
11528         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11529
11530         * Makefile (libpthread-routines): Add pt-raise.
11531         * sysdeps/unix/sysv/linux/raise.c: New file.
11532         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11533         * sysdeps/generic/pt-raise.c: New file.
11534
11535         * pthread_cond_init.c: Initialize all data elements of the condvar
11536         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11537
11538         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11539         * pthread_create.c: Likewise.
11540
11541         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11542         * tst-key1.c: New file.
11543         * tst-key2.c: New file.
11544         * tst-key3.c: New file.
11545
11546         * Versions: Export pthread_detach for version GLIBC_2.0.
11547         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11548
11549 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11550
11551         * pthread_key_create.c: Terminate search after an unused key was found.
11552         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11553
11554         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11555         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11556
11557 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11558
11559         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11560         dynamic lookup for errno in PIC.
11561
11562         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11563         release the stack lock as soon as possible.
11564         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11565         the static TLS block.
11566         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11567
11568         * cancellation.c: Renamed from cancelation.c.
11569         * Makefile: Adjust accordingly.
11570         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11571         * cleanup_defer.c: Use CANCELLATION_P.
11572         * pthread_testcancel.c: Likewise.
11573         * descr.h: Fix spelling in comments.
11574         * init.c: Likewise.
11575         * pthread_getattr_np.c: Likewise.
11576         * pthread_getschedparam.c: Likewise.
11577         * pthread_setschedparam.c: Likewise.
11578         * Versions: Likewise.
11579
11580         * pt-pselect.c: New file.
11581         * Makefile (libpthread-routines): Add pt-pselect.
11582         * Versions: Add pselect.
11583
11584         * tst-cancel4.c: New file.
11585         * Makefile (tests): Add tst-cancel4.
11586
11587 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11588
11589         * pthread_mutex_lock.c: Always record lock ownership.
11590         * pthread_mutex_timedlock.c: Likewise.
11591         * pthread_mutex_trylock.c: Likewise.
11592
11593         * pt-readv.c: New file.
11594         * pt-writev.c: New file.
11595         * pt-creat.c: New file.
11596         * pt-msgrcv.c: New file.
11597         * pt-msgsnd.c: New file.
11598         * pt-poll.c: New file.
11599         * pt-select.c: New file.
11600         * pt-sigpause.c: New file.
11601         * pt-sigsuspend.c: New file.
11602         * pt-sigwait.c: New file.
11603         * pt-sigwaitinfo.c: New file.
11604         * pt-waitid.c: New file.
11605         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11606         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11607         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11608         * Versions: Add all the new functions.
11609
11610         * tst-exit1.c: New file.
11611         * Makefile (tests): Add tst-exit1.
11612
11613         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11614
11615 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11616
11617         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11618
11619         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11620         call.  pthread_join is an official cancellation point.
11621         * pthread_timedjoin.c: Likewise.
11622
11623         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11624         and the condvar's mutex are retrieved.
11625         * pthread_cond_timedwait.c: Likewise.
11626         Reported by dice@saros.East.Sun.COM.
11627
11628 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11629
11630         * pthreadP.h: Cut out all type definitions and move them...
11631         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11632         * pthreadP.h: Include <internaltypes.h>.
11633
11634         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11635         performance tweaks.
11636
11637         * sem_trywait.c: Shuffle #includes around to get right order.
11638         * sem_timedwait.c: Likewise.
11639         * sem_post.c: Likewise.
11640         * sem_wait.c: Likewise.
11641
11642         * nptl 0.3 released.
11643
11644         * Makefile (tests): Add tst-signal3.
11645         * tst-signal3.c: New file.
11646
11647 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11648
11649         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11650         the asms modify the sem object.
11651         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11652
11653         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11654         the actual members.
11655         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11656         * semaphoreP.h: Include pthreadP.h.
11657         * sem_getvalue.c: Adjust to sem_t change.
11658         * sem_init.c: Likewise.
11659         * sem_open.c: Likewise.
11660         * sem_post.c: Likewise.
11661         * sem_timedwait.c: Likewise.
11662         * sem_trywait.c: Likewise.
11663         * sem_wait.c: Likewise.
11664
11665 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11666
11667         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11668         * tst-basic2.c: New file.
11669         * tst-exec1.c: New file.
11670         * tst-exec2.c: New file.
11671         * tst-exec3.c: New file.
11672
11673         * tst-fork1.c: Remove extra */.
11674
11675         * nptl 0.2 released.  The API for IA-32 is complete.