nptl/ChangeLog

   1 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
   4         stack bias to mc_ftp field.
   5
   6 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
   9         being too clever and reloading the futex value where it shouldn't.
  10
  11 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
  12
  13         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
  14         correct type.
  15
  16 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
  17
  18         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
  19         Add cfi directives.
  20
  21 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
  24         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
  25         rename in tcbhead_t.
  26
  27         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
  28         Don't give the union a name because it changes the mangled name.
  29         Instead name the struct for __data.
  30         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  31         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  32         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  33         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  34         * pthread_create.c (start_thread): Adjust robust mutex free loop.
  35         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
  36
  37 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
  40         Return status.
  41         (lll_futex_timed_wait): Define.
  42         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  43         * sysdeps/pthread/aio_misc.h: New file.
  44
  45 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
  46
  47         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
  48
  49 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
  50
  51         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
  52         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
  53         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  54
  55 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
  56
  57         * tst-cancel24.cc: Use C headers instead of C++ headers.
  58
  59 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
  60
  61         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
  62         sparc-linux configured glibc.
  63         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
  64         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
  65         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
  66         atomic_compare_and_exchange_val_24_acq instead of
  67         atomic_compare_and_exchange_val_acq.
  68         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
  69         instead of atomic_exchange_rel.
  70         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
  71         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
  72         file.
  73         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
  74         file.
  75         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
  76         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
  77         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
  78         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
  79         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
  80         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
  81         New file.
  82         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  83         New file.
  84         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
  85         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
  86         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
  87         file.
  88         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
  89         file.
  90         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
  91
  92 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
  93
  94         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
  95         mutex initializers.
  96
  97 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
  98
  99         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
 100         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 101         THREAD_COPY_POINTER_GUARD): Define.
 102         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
 103         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
 104
 105 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
 106
 107         * version.c: Update copyright year.
 108
 109 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 110
 111         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
 112         .eh_frame section, use cfi_* directives.
 113         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
 114
 115 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
 118         now.
 119
 120 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 121
 122         * sysdeps/pthread/sigaction.c: Removed.
 123         * sigaction.c: New file.
 124         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 125
 126 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 127
 128         * Makefile (tests): Add tst-signal7.
 129         * tst-signal7.c: New file.
 130
 131 2005-12-27  Roland McGrath  <roland@redhat.com>
 132
 133         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 134         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 135         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 136         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 137         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 138         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 139         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 140         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 141         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 142         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 143         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 144
 145 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 146
 147         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 148         and __prev field to pthread_mutex_t.
 149         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 150         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 152         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 153         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 154         to pthread_mutex_t.
 155
 156 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 157
 158         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 159         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 160         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 161         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 162         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 163         and PTHREAD_MUTEXATTR_FLAG_BITS.
 164         * descr.h (struct pthread): Add robust_list field and define
 165         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 166         * pthread_mutexattr_getrobust.c: New file.
 167         * pthread_mutexattr_setrobust.c: New file.
 168         * pthread_mutex_consistent.c: New file.
 169         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 170         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 171         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 172         Adjust pthread_mutex_t initializers.
 173         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 174         field to pthread_mutex_t.
 175         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 176         and __prev field to pthread_mutex_t.
 177         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 178         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 179         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 180         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 181         * pthread_mutexattr_gettype.c: Likewise.
 182         * pthread_mutexattr_setpshared.c: Likewise.
 183         * pthread_mutexattr_settype.c: Likewise.
 184         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 185         Initialize mutex kind according to robust flag.
 186         * pthread_mutex_lock.c: Implement local robust mutex.
 187         * pthread_mutex_timedlock.c: Likewise.
 188         * pthread_mutex_trylock.c: Likewise.
 189         * pthread_mutex_unlock.c: Likewise.
 190         * pthread_create.c (start_thread): Mark robust mutexes which remained
 191         locked as dead.
 192         * tst-robust1.c: New file.
 193         * tst-robust2.c: New file.
 194         * tst-robust3.c: New file.
 195         * tst-robust4.c: New file.
 196         * tst-robust5.c: New file.
 197         * tst-robust6.c: New file.
 198         * tst-robust7.c: New file.
 199         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 200         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 201         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 202         tst-robust5, tst-robust6, and tst-robust7.
 203
 204         * tst-typesizes.c: New file.
 205         * Makefile (tests): Add tst-typesizes.
 206
 207         * tst-once3.c: More debug output.
 208
 209 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 210
 211         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 212         missing after last change.
 213
 214         * version.c: Update copyright year.
 215
 216 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 217
 218         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 219         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 220         * pthread_mutex_trylock.c: Likewise.
 221         * pthread_mutex_timedlock.c: Likewise.
 222         * pthread_mutex_unlock.c: Likewise.
 223
 224 2005-12-22  Roland McGrath  <roland@redhat.com>
 225
 226         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 227         so that #include_next's search location is not reset to the -I..
 228         directory where <nptl/...> can be found.
 229
 230 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 231
 232         [BZ #1913]
 233         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 234         Fix unwind info.  Remove useless branch prediction prefix.
 235         * tst-cancel24.cc: New file.
 236         * Makefile: Add rules to build and run tst-cancel24.
 237
 238 2005-12-21  Roland McGrath  <roland@redhat.com>
 239
 240         * libc-cancellation.c: Use <> rather than "" #includes.
 241         * pt-cleanup.c: Likewise.
 242         * pthread_create.c: Likewise.
 243         * pthread_join.c: Likewise.
 244         * pthread_timedjoin.c: Likewise.
 245         * pthread_tryjoin.c: Likewise.
 246         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 247         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 248         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 249         * unwind.c: Likewise.
 250
 251 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 252
 253         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 254         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 255         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 256         THREAD_COPY_POINTER_GUARD): Define.
 257
 258 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 259
 260         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 261         rather than one.
 262         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 263         THREAD_COPY_POINTER_GUARD): Define.
 264         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 265         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 266         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 267         THREAD_COPY_POINTER_GUARD): Define.
 268         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 269         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 270         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 271         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 272         Use PTR_DEMANGLE for B0 if defined.
 273
 274 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 275
 276         * pthread_create.c (__pthread_create_2_1): Use
 277         THREAD_COPY_POINTER_GUARD if available.
 278         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 279         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 280         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 281         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 282         * sysdeps/x86_64/tls.h: Likewise.
 283
 284 2005-12-15  Roland McGrath  <roland@redhat.com>
 285
 286         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 287
 288 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 291         sysdeps/generic.
 292         * errno-loc.c: New file.
 293
 294 2005-12-12  Roland McGrath  <roland@redhat.com>
 295
 296         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 297         adjustments before choosing stack size.  Update minimum stack size
 298         calculation to match allocate_stack change.
 299
 300 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 301
 302         * allocatestack.c (allocate_stack): Don't demand that there is an
 303         additional full page available on the stack beside guard, TLS, the
 304         minimum stack.
 305
 306 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 307
 308         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 309         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 310
 311         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 312         compiling 32-bit code we must define __cleanup_fct_attribute.
 313
 314 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 315
 316         [BZ #1920]
 317         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 318         __attribute__ instead of __attribute.
 319         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 320         (__cleanup_fct_attribute): Likewise.
 321
 322 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 323
 324         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 325         a write barrier before writing libgcc_s_getcfa.
 326
 327 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 328
 329         * sysdeps/unix/sysv/linux/configure: Removed.
 330
 331 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 332
 333         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 334         optional init_array/fini_array support.
 335
 336 2005-10-24  Roland McGrath  <roland@redhat.com>
 337
 338         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 339         versioned_symbol use.
 340
 341 2005-10-16  Roland McGrath  <roland@redhat.com>
 342
 343         * init.c (__pthread_initialize_minimal_internal): Even when using a
 344         compile-time default stack size, apply the minimum that allocate_stack
 345         will require, and round up to page size.
 346
 347 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 348
 349         * Makefile ($(test-modules)): Remove static pattern rule.
 350
 351 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 352             Ulrich Drepper  <drepper@redhat.com>
 353
 354         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 355         alignment in callback function.
 356         * Makefile: Add rules to build and run tst-align3.
 357         * tst-align3.c: New file.
 358
 359 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 360
 361         * allocatestack.c (setxid_signal_thread): Add
 362         INTERNAL_SYSCALL_DECL (err).
 363
 364 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 365
 366         * allocatestack.c (setxid_signal_thread): Need to use
 367         atomic_compare_and_exchange_bool_acq.
 368
 369 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 370             Jakub Jelinek  <jakub@redhat.com>
 371
 372         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 373         CANCEL_RESTMASK.
 374         (struct pthread): Move specific_used field to avoid padding.
 375         Add setxid_futex field.
 376         * init.c (sighandler_setxid): Reset setxid flag and release the
 377         setxid futex.
 378         * allocatestack.c (setxid_signal_thread): New function.  Broken
 379         out of the bodies of the two loops in __nptl_setxid.  For undetached
 380         threads check whether they are exiting and if yes, don't send a signal.
 381         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 382         * pthread_create.c (start_thread): For undetached threads, check
 383         whether setxid bit is set.  If yes, wait until signal has been
 384         processed.
 385
 386         * allocatestack.c (STACK_VARIABLES): Initialize them.
 387         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 388
 389 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 390
 391         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 392         waiters, awake all waiters on the associated mutex.
 393
 394 2005-09-22  Roland McGrath  <roland@redhat.com>
 395
 396         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 397         ../sysdeps/x86_64/hp-timing.h).
 398
 399 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 400
 401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 402         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 403         (lll_futex_wake_unlock): Define.
 404         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 405         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 406         (lll_futex_wake_unlock): Define.
 407         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 408         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 409         (lll_futex_wake_unlock): Define.
 410         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 411         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 412         (lll_futex_wake_unlock): Define.
 413         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 414         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 415         (lll_futex_wake_unlock): Define.
 416         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 417         lll_futex_wake_unlock.
 418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 419         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 420         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 422         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 423         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 424
 425 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 426
 427         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 428         Fix typo in register name.
 429
 430 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 431
 432         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 433         Use __sigfillset.  Document that sigfillset does the right thing wrt
 434         to SIGSETXID.
 435
 436 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 437
 438         [BZ #1102]
 439         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 440         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 441         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 442         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 443         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 444         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 445         in the structure.
 446         * Makefile (tests): Add tst-initializers1.
 447         (CFLAGS-tst-initializers1.c): Set.
 448         * tst-initializers1.c: New test.
 449
 450 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 451
 452         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 453         Make sure __flags are located at offset 48 from the start of the
 454         structure.
 455
 456 2005-07-02  Roland McGrath  <roland@redhat.com>
 457
 458         * Makeconfig: Comment fix.
 459
 460 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 461
 462         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 463         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 464         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 465         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 466         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 467         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 468         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 469         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 470         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 471         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 472
 473 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 474
 475         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 476         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 477         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 478         fields.
 479         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 480         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 481         field.  Put in sysinfo field unconditionally.
 482         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 483         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 484         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 485         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 486         fields.
 487         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 488         * pthread_create.c (__pthread_create_2_1): Use
 489         THREAD_COPY_STACK_GUARD macro.
 490         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 491         tests.
 492         * tst-stackguard1.c: New file.
 493         * tst-stackguard1-static.c: New file.
 494
 495 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 496
 497         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 498         Invoke CGOTSETUP and CGOTRESTORE.
 499         (CGOTSETUP, CGOTRESTORE): Define.
 500
 501 2005-05-29  Richard Henderson  <rth@redhat.com>
 502
 503         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 504         (tf_write, tf_writev): Use it.
 505         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 506         the system minimum.
 507
 508 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 509
 510         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 511         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 512         __librt_*_asynccancel@local.
 513
 514 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 515
 516         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 517         all occurrences of JUMPTARGET.  Instead append @local to labels.
 518
 519 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 520
 521         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 522         size/alignment of struct pthread rather than tcbhead_t.
 523         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 524         Likewise.
 525         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 526         Likewise.
 527         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 528         Likewise.
 529
 530 2005-05-19  Richard Henderson  <rth@redhat.com>
 531
 532         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 533         __sync_val_compare_and_swap, not explicit _si variant.
 534         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 535
 536 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 537
 538         [BZ #915]
 539         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 540
 541 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 542
 543         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 544         .eh_frame section, use cfi_* directives.
 545
 546 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 547
 548         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 549         of "" includes.
 550
 551 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 552
 553         [BZ #1075]
 554         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 555         aio_write blocks.
 556
 557 2005-04-27  Roland McGrath  <roland@redhat.com>
 558
 559         * Makefile (tests): Remove tst-clock2.
 560
 561         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 562         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 563         translating to the kernel clockid_t for our own process/thread clock.
 564
 565         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 566
 567 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 568
 569         * old_pthread_cond_init.c: Include <errno.h>.
 570         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 571         process shared or uses clock other than CLOCK_REALTIME.
 572         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 573
 574 2005-04-13  David S. Miller  <davem@davemloft.net>
 575
 576         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 577         * sysdeps/sparc/sparc64/clone.S: New file.
 578
 579 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 580
 581         [BZ #1102]
 582         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 583         __inline instead of inline.
 584         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 585
 586 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 587
 588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 589         functionally equivalent, but shorter instructions.
 590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 591         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 592         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 593         Likewise.
 594         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 596         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 599         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 601         Likewise.
 602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 603         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 605         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 606         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 607
 608 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 609
 610         * sysdeps/mips/Makefile: New file.
 611         * sysdeps/mips/nptl-sysdep.S: New file.
 612         * sysdeps/mips/tcb-offsets.sym: New file.
 613         * sysdeps/mips/pthread_spin_lock.S: New file.
 614         * sysdeps/mips/pthread_spin_trylock.S: New file.
 615         * sysdeps/mips/pthreaddef.h: New file.
 616         * sysdeps/mips/tls.h: New file.
 617         * sysdeps/mips/jmpbuf-unwind.h: New file.
 618         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 619         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 620         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 621         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 622         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 623         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 624         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 625         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 626         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 627         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 628
 629 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 630
 631         [BZ #1112]
 632         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 633         variable to scerr.
 634
 635 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 636
 637         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 638
 639 2005-02-25  Roland McGrath  <roland@redhat.com>
 640
 641         * alloca_cutoff.c: Correct license text.
 642         * tst-unload.c: Likewise.
 643         * sysdeps/pthread/allocalim.h: Likewise.
 644         * sysdeps/pthread/pt-initfini.c: Likewise.
 645         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 646         * sysdeps/pthread/bits/sigthread.h: Likewise.
 647         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 648         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 649
 650 2005-02-16  Roland McGrath  <roland@redhat.com>
 651
 652         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 653         Use unsigned int * for ptr_nthreads.
 654
 655 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 656
 657         [BZ #721]
 658         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 659         gcc4.
 660
 661 2005-02-07  Richard Henderson  <rth@redhat.com>
 662
 663         [BZ #787]
 664         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 665         argument.
 666
 667 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 668
 669         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 670         order of arguments in invocation of atomic_add_zero.
 671
 672 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 673
 674         [BZ #737]
 675         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 676         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 677         at least gotntpoff relocation and addition.
 678         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 679         Likewise.
 680         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 681         Likewise.
 682         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 683         Likewise.
 684
 685 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 686
 687         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 688         entry for static tls deallocation fix.
 689         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 690         also contains information whether the memory pointed to is static
 691         TLS or not.
 692         * sysdeps/i386/tls.h: Likewise.
 693         * sysdeps/ia64/tls.h: Likewise.
 694         * sysdeps/powerpc/tls.h: Likewise.
 695         * sysdeps/s390/tls.h: Likewise.
 696         * sysdeps/sh/tls.h: Likewise.
 697         * sysdeps/sparc/tls.h: Likewise.
 698         * sysdeps/x86_64/tls.h: Likewise.
 699
 700 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 701
 702         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 703
 704 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 705
 706         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 707         %esp.
 708         * Makefile (tests): Add tst-align2.
 709         * tst-align2.c: New test.
 710         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 711         -mpreferred-stack-boundary=4.
 712
 713 2004-12-18  Roland McGrath  <roland@redhat.com>
 714
 715         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 716         New file removed withdrawn for the moment.
 717
 718 2004-12-17  Richard Henderson  <rth@redhat.com>
 719
 720         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 721         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 722
 723 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 724
 725         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 726         Increased PTHREAD_STACK_MIN.
 727
 728         * tst-context1.c (stacks): Use bigger stack size.
 729
 730 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 731
 732         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 733         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 734
 735 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 736
 737         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 738         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 739         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 740
 741 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 742
 743         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 744
 745 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 746
 747         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 748         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 749
 750         * tst-getpid1.c: If child crashes, report this first.  Print which
 751         signal.
 752
 753 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 754
 755         * init.c (__pthread_initialize_minimal_internal): Also unblock
 756         SIGSETXID.
 757
 758 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 759
 760         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 761         _POSIX_THREAD_CPUTIME): Define to 0.
 762         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 763         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 764         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 765         __timer_signal_thread_tclk): Remove.
 766         (init_module): Remove their initialization.
 767         (thread_cleanup): Remove their cleanup assertions.
 768         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 769         __timer_signal_thread_tclk): Remove.
 770         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 771         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 772         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 773
 774 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 775
 776         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 777         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 778
 779         * Makefile (tests): Add tst-getpid2.
 780         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 781         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 782         * tst-getpid2.c: New test.
 783
 784 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 785
 786         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 787
 788 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 789
 790         * Makefile (tests): Add tst-getpid1.
 791         * tst-getpid1.c: New file.
 792         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 793         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 794
 795 2004-12-02  Roland McGrath  <roland@redhat.com>
 796
 797         * Makefile (libpthread-nonshared): Variable removed.
 798         ($(objpfx)libpthread_nonshared.a): Target removed.
 799         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 800         These are now handled by generic magic from
 801         libpthread-static-only-routines being set.
 802
 803 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 804
 805         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 806         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 807         _POSIX_THREAD_PRIO_PROTECT): Define.
 808         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 809         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 810         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 811
 812 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 813
 814         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 815         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 816         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 817         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 818         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 819         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 820         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 821
 822 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 823
 824         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 825
 826         * Makefile (libpthread-routines): Add pthread_setschedprio.
 827         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 828         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 829         * pthread_setschedprio.c: New file.
 830
 831 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 832
 833         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 834         * pthread_cancel.c (pthread_create): Likewise.
 835
 836         * Makefile (libpthread-routines): Add vars.
 837         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 838         * init.c (__default_stacksize, __is_smp): Remove.
 839         * vars.c: New file.
 840         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 841         and define a wrapper macro.
 842         (PTHREAD_STATIC_FN_REQUIRE): Define.
 843         * allocatestack.c (__find_thread_by_id): Undefine.
 844         * pthread_create (__pthread_keys): Remove.
 845         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 846         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 847         PTHREAD_STATIC_FN_REQUIRE.
 848
 849 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 850
 851         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 852         parameter to REGISTER macro.
 853
 854 2004-11-17  Roland McGrath  <roland@redhat.com>
 855
 856         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 857         Make sure SIGCANCEL is blocked as well.
 858
 859 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 860
 861         * sysdeps/pthread/setxid.h: New file.
 862         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 863         (struct xid_command): Add forward decl.
 864         (struct pthread_functions): Change return type of __nptl_setxid hook
 865         to int.
 866         * pthreadP.h (__nptl_setxid): Change return type to int.
 867         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 868         calling thread, return its return value and set errno on failure.
 869         * descr.h (struct xid_command): Change id type to long array.
 870
 871         * Makefile: Add rules to build and test tst-setuid1 and
 872         tst-setuid1-static.
 873         * tst-setuid1.c: New test.
 874         * tst-setuid1-static.c: New test.
 875
 876 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 877
 878         * Makefile (tests): Add tst-exit3.
 879         * tst-exit3.c: New test.
 880
 881 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 882
 883         * Makefile (tests): Add tst-exit2.
 884         * tst-exit2.c: New file.
 885
 886 2004-11-09  Roland McGrath  <roland@redhat.com>
 887
 888         [BZ #530]
 889         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 890         here, before calling clone.
 891         * pthread_create.c (start_thread): Don't do it here.
 892
 893 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 894
 895         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 896
 897 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 898
 899         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 900         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 901         assembler warning.
 902
 903 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 904
 905         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 906         if sched_priority is not between minprio and maxprio.
 907
 908 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 909
 910         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 911         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 912
 913         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 914         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 915
 916 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 917
 918         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 919         not-cancelable I/O functions.
 920
 921 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 922
 923         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 924         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 925         make sure 2 is stored in the futex and we looked at the old value.
 926         Fix a few other problems to return the correct value.
 927
 928 2004-10-14  Richard Henderson  <rth@redhat.com>
 929
 930         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 931         make gcc4 happy.
 932
 933 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 934
 935         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 936         of pthread-functions.h and pthreaddef.h.
 937         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 938
 939         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 940         Change __data.__nwaiters from int to unsigned int.
 941
 942         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 943         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 944
 945         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
 946         before return type.
 947
 948         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
 949         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
 950
 951 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
 952
 953         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
 954         test fails, remove message queue.
 955         (tf_msgsnd): Likewise.
 956
 957 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 958
 959         * tst-clock1.c: Change #ifdef to #if defined.
 960         * tst-clock2.c: Likewise.
 961         * tst-cond11.c: Likewise.
 962
 963         * sysdeps/pthread/timer_create.c (timer_create): Use
 964         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
 965         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
 966         THREAD_CPUTIME.
 967
 968 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 969
 970         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
 971         _POSIX_THREAD_CPUTIME): Define to 0.
 972
 973 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 974
 975         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
 976         and _POSIX_THREAD_CPUTIME to zero.
 977         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 978         * tst-barrier2.c: Fix testing for POSIX feature.
 979         * tst-clock1.c: Likewise.
 980         * tst-clock2.c: Likewise.
 981         * tst-cond11.c: Likewise.
 982         * tst-cond4.c: Likewise.
 983         * tst-cond6.c: Likewise.
 984         * tst-flock2.c: Likewise.
 985         * tst-mutex4.c: Likewise.
 986         * tst-mutex9.c: Likewise.
 987         * tst-rwlock12.c: Likewise.
 988         * tst-rwlock4.c: Likewise.
 989         * tst-signal1.c: Likewise.
 990         * tst-spin2.c: Likewise.
 991         * sysdeps/pthread/posix-timer.h: Likewise.
 992         * sysdeps/pthread/timer_create.c: Likewise.
 993         * sysdeps/pthread/timer_routines.c: Likewise.
 994
 995 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
 996
 997         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 998         (__lll_mutex_timedlock_wait): Address futex correctly.
 999
1000         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1001         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1002         make sure 2 is stored in the futex and we looked at the old value.
1003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1004         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1005         which might very well made the code not working at all before.
1006         [BZ #417]
1007
1008 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1009
1010         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1011         allow SIGSETXID to be sent.
1012         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1013         for SIGSETXID to be defined.
1014         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1015         SIGSETXID cannot be blocked.
1016
1017         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1018         Add __extension__ to long long types.
1019         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1020         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1021         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1022         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1023         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1024         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1025         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1026
1027 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1028
1029         * descr.h (struct pthread): Add stopped_start field.
1030         * sysdeps/pthread/createthread.c (create_thread): Set
1031         start_stopped flag in descriptor for new thread appropriately.
1032         * pthread_create.c (start_thread): Only take lock to be stopped on
1033         startup if stopped_start flag says so.
1034
1035 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1036
1037         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1038         is created detached and if yes, do not try to free the stack in case
1039         the thread creation failed.
1040         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1041         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1042         case there has been no error.  [BZ #405]
1043
1044         * pthread_create.c (start_thread): Don't wait for scheduler data
1045         etc to be set at the beginning of the function.  The cancellation
1046         infrastructure must have been set up.  And enable async
1047         cancellation before potentially going to sleep.  [BZ #401]
1048
1049 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1050
1051         * Versions: Remove exports for pthread_set*id_np functions.
1052         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1053         for now.
1054         * Makefile: Don't build pthread_set*id code for now.
1055
1056 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1057
1058         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1059         internal use.
1060         * allocatestack.c (__nptl_setxid): New function.
1061         * descr.h (struct xid_command): Define type.
1062         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1063         (sighandler_setxid): New function.
1064         (__pthread_initialize_minimal): Register sighandler_setxid for
1065         SIGCANCEL.
1066         * pt-allocrtsig.c: Update comment.
1067         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1068         Declare __nptl_setxid.
1069         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1070         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1071         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1072         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1073         and pthread_setresuid_np.
1074         * pthread_setgid_np.c: New file.
1075         * pthread_setuid_np.c: New file.
1076         * pthread_setegid_np.c: New file.
1077         * pthread_seteuid_np.c: New file.
1078         * pthread_setregid_np.c: New file.
1079         * pthread_setreuid_np.c: New file.
1080         * pthread_setresgid_np.c: New file.
1081         * pthread_setresuid_np.c: New file.
1082         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1083         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1084         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1085         and pthread_setresuid_np.
1086         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1087         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1088         pthread_setregid, and pthread_setresgid.
1089
1090 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1091
1092         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1093         ENOMEM when out of memory.
1094
1095 2004-09-10  Roland McGrath  <roland@redhat.com>
1096
1097         [BZ #379]
1098         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1099         code, since we don't try to use the broken CLONE_STOPPED any more.
1100         * pthread_create.c (start_thread): Likewise.
1101
1102 2004-09-15  Richard Henderson  <rth@redhat.com>
1103
1104         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1105
1106 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1107
1108         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1109         (__libc_unwind_longjmp): Delete macro and declare as function.
1110         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1111         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1112         nptl directory.
1113         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1114         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1115         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1116
1117 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1118
1119         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1120         for __USE_XOPEN2K.
1121         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1122         types also for __USE_XOPEN2K.
1123         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1124         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1125         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1126         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1127         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1128         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1129         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1130         [BZ #320]
1131
1132 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1133
1134         * sysdeps/pthread/pthread.h
1135         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1136         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1137         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1138         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1139         [BZ #375]
1140
1141 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1142
1143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1144         PSEUDO to be used with . prefix.
1145
1146         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1147         Use atomic_increment instead of atomic_exchange_and_add.
1148         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1149         Likewise.
1150         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1151         Likewise.
1152         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1153         Likewise.
1154
1155         * allocatestack.c (allocate_stack): Use atomic_increment_val
1156         instead of atomic_exchange_and_add.
1157         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1158         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1159         Likewise.
1160         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1161         Likewise.
1162
1163         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1164         the initialization function might throw.
1165
1166 2005-09-05  Richard Henderson  <rth@redhat.com>
1167
1168         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1169         Move definition inside libpthread, libc, librt check.  Provide
1170         definition for rtld.
1171
1172 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1173
1174         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1175         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1176         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1177         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1178         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1179         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1180         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1181         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1182         * unwind.c: Use it.
1183
1184         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1185         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1186         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1187         Likewise.
1188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1189         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1190         this is the last waiter, signal pthread_cond_destroy caller and
1191         avoid using the pthread_cond_t structure after unlock.
1192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1194         Read clock type from the least significant bits of __nwaiters instead
1195         of __clock.
1196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1197         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1198
1199 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1200
1201         [BZ #342]
1202         * Makefile (tests): Add tst-cond20 and tst-cond21.
1203         * tst-cond20.c: New test.
1204         * tst-cond21.c: New test.
1205         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1206         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1207         it unsigned int.
1208         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1209         Likewise.
1210         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1211         (pthread_cond_t): Likewise.
1212         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1213         Likewise.
1214         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1215         Likewise.
1216         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1217         Likewise.
1218         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1219         (cond_nwaiters): New.
1220         (clock_bits): New.
1221         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1222         if there are waiters not signalled yet.
1223         Wait until all already signalled waiters wake up.
1224         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1225         __nwaiters.  If pthread_cond_destroy has been called and this is the
1226         last waiter, signal pthread_cond_destroy caller and avoid using
1227         the pthread_cond_t structure after unlock.
1228         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1229         decrement it when leaving.  If pthread_cond_destroy has been called
1230         and this is the last waiter, signal pthread_cond_destroy caller.
1231         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1232         Likewise.  Read clock type from the least significant bits of
1233         __nwaiters instead of __clock.
1234         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1235         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1236         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1237         clock type just from the last COND_CLOCK_BITS bits of value.
1238         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1239         instead of __clock, just from second bit of condattr's value.
1240
1241 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1242
1243         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1244         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1245         != 64.
1246         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1247
1248 2004-08-15  Roland McGrath  <roland@frob.com>
1249
1250         * pthread_atfork.c: Update copyright terms including special exception
1251         for these trivial files, which are statically linked into executables
1252         that use dynamic linking for the significant library code.
1253
1254 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1255
1256         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1257         pthread_rwlock_rdlock.
1258         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1259         Decrease __nr_readers_queued after reacquiring lock.
1260         * sysdeps/pthread/pthread_rwlock_timedrdlock
1261         (pthread_rwlock_timedrdlock): Likewise.
1262         Reported by Bob Cook <bobcook47@hotmail.com>.
1263
1264 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1265
1266         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1267         before pthread_barrier_wait.
1268
1269 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1270
1271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1272         Remove unnecessary exception handling data.
1273
1274 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1275
1276         [BZ #284]
1277         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1278         instead of clockid_t.
1279
1280 2004-07-21  Roland McGrath  <roland@redhat.com>
1281
1282         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1283
1284 2004-07-19  Roland McGrath  <roland@redhat.com>
1285
1286         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1287
1288 2004-07-02  Roland McGrath  <roland@redhat.com>
1289
1290         * configure: Don't exit.
1291
1292 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1293
1294         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1295         (__pthread_cond_timedwait): Check for invalid nanosecond in
1296         timeout value.
1297
1298 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1299
1300         * Makefile: Add rules to build and run tst-fini1.
1301         * tst-fini1.c: New file.
1302         * tst-fini1mod.c: New file.
1303
1304 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1305
1306         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1307         if no cancellation support is needed.
1308         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1309         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1310         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1311         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1312         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1313         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1314         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1315         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1316         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1317
1318         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1319         only if not already defined.
1320
1321 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1322
1323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1324         constraint "m" instead of "0" for futex.
1325
1326         * shlib-versions: Add powerpc64-.*-linux.*.
1327
1328 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1329
1330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1331         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1332         for valid tv_nsec.
1333         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1334         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1335         bits.
1336
1337 2004-06-29  Roland McGrath  <roland@redhat.com>
1338
1339         * Banner: NPTL no longer has its own version number.
1340         * Makefile (nptl-version): Variable removed.
1341         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1342         using $(version), the glibc version number.
1343
1344 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1345
1346         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1347         Fix branch offset for a PLT entry.
1348         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1349         Likewise.
1350         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1351         Likewise.
1352         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1353         Likewise.
1354         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1355         Likewise.
1356
1357 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1358
1359         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1360         unconditionally.
1361
1362 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1363
1364         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1365         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1366         instead of tv_sec.
1367         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1368         (pthread_rwlock_timedrdlock): Likewise.
1369
1370 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1371
1372         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1373         Set __r7 to val, not mutex.
1374
1375 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1376
1377         * Makefile: Add rules to build tst-rwlock14.
1378         * tst-rwlock14.c: New file.
1379
1380 2004-06-24  Boris Hu  <boris.hu@intel.com>
1381
1382         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1383         check.
1384         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1385
1386 2004-06-19  Andreas Jaeger  <aj@suse.de>
1387
1388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1389         assembler in last patch.
1390
1391 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1392
1393         * sysdeps/pthread/pthread_cond_timedwait.c
1394         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1396         (__pthread_cond_timedwait): Check for invalid nanosecond in
1397         timeout value.
1398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1399         * tst-cond19.c: New file.
1400         * Makefile: Add rules to build and run tst-cond19.
1401
1402 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1403
1404         * tst-context1.c (GUARD_PATTERN): Defined.
1405         (tst_context_t): Define struct containing ucontext_t & guard words.
1406         (ctx): Declare as an array of tst_context_t.
1407         (fct): Verify uc_link & guard words are still valid.
1408         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1409
1410 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1411
1412         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1413         Add __data.__futex field, reshuffle __data.__clock.
1414         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1415         (__pthread_cond_signal): Increment __futex at the same time as
1416         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1417         address of low 32-bits of __wakeup_seq to futex syscall.
1418         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1419         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1420         releasing internal lock to FUTEX_WAIT.
1421         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1422         (__pthread_cond_timedwait): Likewise.
1423         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1424         (FUTEX_CMP_REQUEUE): Define.
1425         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1426         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1427         Pass __futex value from before the unlock and __futex address instead
1428         of address of low 32-bits of __wakeup_seq to futex syscall.
1429         Fallback to FUTEX_WAKE all on any errors.
1430
1431 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1432
1433         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1434         comment typo.
1435         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1436         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1437         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1438         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1439         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1440
1441 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1442
1443         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1444         Add memory clobber to inline assembly.
1445         (__lll_mutex_trylock): Likewise.
1446         (__lll_mutex_cond_trylock): Likewise.
1447
1448 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1449
1450         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1451         Pass val argument as 6th system call argument in %r7.
1452
1453 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1454
1455         * Makefile (tests): Add tst-cond16.
1456         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1457         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1458         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1459         Add __data.__futex field, reshuffle __data.__clock.
1460         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1461         (__pthread_cond_signal): Increment __futex at the same time as
1462         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1463         address of low 32-bits of __wakeup_seq to futex syscall.
1464         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1465         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1466         releasing internal lock to FUTEX_WAIT.
1467         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1468         (__pthread_cond_timedwait): Likewise.
1469         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1470         (FUTEX_CMP_REQUEUE): Define.
1471         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1472         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1473         Pass __futex value from before the unlock and __futex address instead
1474         of address of low 32-bits of __wakeup_seq to futex syscall.
1475         Fallback to FUTEX_WAKE all on any errors.
1476         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1477         Define.
1478         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1479         internally.  Return non-zero if error, zero if success.
1480         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1481         Add __data.__futex field, reshuffle __data.__clock.
1482         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1483         Define.
1484         (lll_futex_requeue): Add val argument, return 1 unconditionally
1485         for the time being.
1486         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1487         Add __data.__futex field, reshuffle __data.__clock.
1488         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1489         Define.
1490         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1491         internally.  Return non-zero if error, zero if success.
1492         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1493         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1494         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1495         Define.
1496         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1497         internally.  Return non-zero if error, zero if success.
1498         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1499         Add __data.__futex field, reshuffle __data.__clock.
1500         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1501         Define.
1502         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1503         internally.  Return non-zero if error, zero if success.
1504         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1505         Add __data.__futex field, reshuffle __data.__clock.
1506         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1507         Add __data.__futex field, reshuffle __data.__clock.
1508         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1509         Increment __futex at the same time as __wakeup_seq or __total_seq.
1510         Pass address of __futex instead of address of low 32-bits of
1511         __wakeup_seq to futex syscall.
1512         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1513         Pass __futex value from before releasing internal lock
1514         to FUTEX_WAIT.
1515         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1516         Likewise.  Avoid unnecessary shadowing of variables.
1517         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1518         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1519         unlock and __futex address instead of address of low 32-bits of
1520         __wakeup_seq to futex_requeue macro, adjust for new return value
1521         meaning.
1522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1523         (__pthread_cond_signal): Increment __futex at the same time as
1524         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1525         address of low 32-bits of __wakeup_seq to futex syscall.
1526         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1527         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1528         releasing internal lock to FUTEX_WAIT.
1529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1530         (__pthread_cond_timedwait): Likewise.
1531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1532         (FUTEX_CMP_REQUEUE): Define.
1533         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1534         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1535         Pass __futex value from before the unlock and __futex address instead
1536         of address of low 32-bits of __wakeup_seq to futex syscall.
1537         Fallback to FUTEX_WAKE all on any errors.
1538
1539 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1540
1541         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1542         Add nop to align the end of critical section.
1543         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1544
1545 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1546
1547         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1548         Add __broadcast_seq field.
1549         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1550         all waiters as woken with woken_seq and bump broadcast counter.
1551         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1552         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1553         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1554         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1555
1556 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1557
1558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1559         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1560         Reported by Kaz Kojima.
1561
1562 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1563
1564         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1565
1566 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1567
1568         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1569         __broadcast_seq with bc_seq after acquiring internal lock instead of
1570         before it.
1571
1572 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1573
1574         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1575         compilation.
1576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1577         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1579         (pthread_cond_t): Add __data.__broadcast_seq field.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1581         (FRAME_SIZE): Define.
1582         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1583         Comment typo fixes.
1584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1585         Define.
1586         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1587         typo fixes.
1588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1589         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1590         fixes.
1591
1592 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1593
1594         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1595         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1596         Add __broadcast_seq field.
1597         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1598         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1599         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1600         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1601         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1603         all waiters as woken with woken_seq and bump broadcast counter.
1604         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1606         __broadcast_seq field.
1607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1608         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1609         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1610         * pthread_cond_init.c: Initialize __broadcast_seq field.
1611         * Makefile (tests): Add tst-cond17 and tst-cond18.
1612         Add .NOTPARALLEL goal.
1613         * tst-cond16.c: New file.  From Jakub.
1614         * tst-cond17.c: New file.  From Jakub.
1615         * tst-cond18.c: New file.  From Jakub.
1616
1617 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1618
1619         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1620         unwind info.
1621
1622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1623         Parametrize frame size.  Correct some unwind info.
1624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1625
1626 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1627
1628         * tst-stack3.c: Note testing functionality beyond POSIX.
1629
1630 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1631
1632         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1633         Change conditional from ifdef to if.
1634
1635 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1636
1637         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1638         SYSDEP_CANCEL_ERROR): Define.
1639         (PSEUDO): Use it.
1640
1641 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1642
1643         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1644
1645 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1648
1649 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1650
1651         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1652         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1653         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1654         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1655
1656 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1657
1658         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1659         thread has all signals blocked.
1660
1661 2004-04-18  Andreas Jaeger  <aj@suse.de>
1662
1663         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1664         (SEM_VALUE_MAX): Add missing brace.
1665
1666 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1667
1668         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1669         in rt subdir.
1670         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1671         * sysdeps/pthread/tst-mqueue8x.c: New test.
1672         * tst-cancel4.c: Update comment about message queues.
1673
1674         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1675         return it_value { 0, 0 }.
1676         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1677         like SIGEV_SIGNAL.
1678         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1679         assertion for SIGEV_NONE.
1680         (thread_attr_compare): Compare all attributes, not just a partial
1681         subset.
1682
1683 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1684
1685         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1686
1687 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1688
1689         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1690         Just use a plain number.
1691         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1692         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1693         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1694         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1695         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1696         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1697         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1698
1699 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1700
1701         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1702         frame info.
1703         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1704
1705 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1706
1707         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1708         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1709         of calling sigwaitinfo.
1710
1711 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1712
1713         * allocatestack.c (allocate_stack): Set reported_guardsize
1714         unconditionally.
1715         * pthread_getattr_np.c (pthread_getattr_np): Use
1716         reported_guardsize instead of guardsize.
1717         * descr.h (struct pthread): Add reported_guardsize field.
1718
1719 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1720
1721         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1722
1723 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1724
1725         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1726
1727 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1728
1729         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1730         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1731         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1732         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1733         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1734         Define.
1735         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1736         (_POSIX_MESSAGE_PASSING): Define.
1737         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1738         (_POSIX_MESSAGE_PASSING): Define.
1739         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1740         (_POSIX_MESSAGE_PASSING): Define.
1741
1742 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1743
1744         * tst-context1.c (fct): Check whether correct stack is used.
1745
1746 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1747
1748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1749         matching constraints for asm mem parameters.
1750
1751         * tst-clock2.c (tf): Don't define unless needed.
1752
1753 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1754
1755         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1756         $(gnulib).
1757
1758 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1759
1760         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1761         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1762         * pthreadP.h: Declare __nptl_deallocate_tsd.
1763         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1764         Adjust caller.
1765
1766         * Makefile (tests): Add tst-tsd5.
1767         * tst-tsd5.c: New file.
1768
1769 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1770
1771         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1772         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1773         is SHLIB_COMPAT check.
1774         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1775         (__pthread_attr_getaffinity_old): Likewise.
1776         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1777         (__pthread_getaffinity_old): Likewise.
1778         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1779         (__pthread_setaffinity_old): Likewise.
1780
1781 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1782
1783         * allocatestack.c (_make_stacks_executable): Call
1784         _dl_make_stack_executable first.
1785
1786 2004-03-24  Roland McGrath  <roland@redhat.com>
1787
1788         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1789         constraint instead of "0".
1790
1791 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1792
1793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1794         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1795
1796         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1797         code to avoid warning.
1798
1799 2004-03-24  Andreas Jaeger  <aj@suse.de>
1800
1801         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1802         (__pthread_attr_setaffinity_old): Remove const.
1803
1804 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1805
1806         * sysdeps/unix/sysv/linux/smp.h: New file.
1807         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1808         * init.c: Define __is_smp.
1809         (__pthread_initialize_minimal_internal): Call is_smp_system to
1810         initialize __is_smp.
1811         * pthreadP.h: Declare __is_smp.
1812         Define MAX_ADAPTIVE_COUNT is necessary.
1813         * pthread_mutex_init.c: Add comment regarding __spins field.
1814         * pthread_mutex_lock.c: Implement adaptive mutex type.
1815         * pthread_mutex_timedlock.c: Likewise.
1816         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1817         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1818         Add __spins field.
1819         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1820         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1821         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1822         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1823         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1824         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1825         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1826         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1827         lll_mutex_cond_trylock.
1828         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1829         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1830         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1831         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1832         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1833         Define BUSY_WAIT_NOP.
1834         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1836
1837         * tst-mutex5.c: Add support for testing adaptive mutexes.
1838         * tst-mutex7.c: Likewise.
1839         * tst-mutex5a.c: New file.
1840         * tst-mutex7a.c: New file.
1841         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1842
1843         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1844         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1845         vgettimeofday call might destroy the content.
1846
1847         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1848         @pause in the loop.
1849
1850         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1851         No need to restrict type of ret.  Make it int.  Add comment.
1852
1853         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1854         Remove unnecessary setne instruction.
1855
1856 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1857
1858         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1859         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1860         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1861         If realloc fails, break out of the loop.
1862
1863 2004-03-20  Andreas Jaeger  <aj@suse.de>
1864
1865         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1866         (__pthread_setaffinity_old): Fix interface.
1867         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1868         (__pthread_getaffinity_old): Likewise.
1869
1870         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1871         (__pthread_setaffinity_new): Remove duplicate declaration.
1872
1873 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1874
1875         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1876         the return value to a safe register.
1877         (CDISABLE): Set the function argument correctly.
1878
1879 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1880
1881         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1882         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1883         Rewrite so that only one locked memory operation per round is needed.
1884         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1885         (pthread_barrier_wait): After wakeup, release lock only when the
1886         last thread stopped using the barrier object.
1887         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1888         (__pthread_cond_wait): Don't store mutex address if the current
1889         value is ~0l.  Add correct cleanup support and unwind info.
1890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1891         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1892         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1893         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1894         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1895         Add correct cleanup support and unwind info.
1896         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1897         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1898         information for syscall wrappers.
1899
1900 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1901
1902         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1903         cpusetsize field, remove next.
1904         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1905         parameter for size of the CPU set.
1906         (pthread_setaffinity_np): Likewise.
1907         (pthread_attr_getaffinity_np): Likewise.
1908         (pthread_attr_setaffinity_np): Likewise.
1909         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1910         interface change, keep compatibility code.
1911         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1912         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1913         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1914         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1915         __pthread_getaffinity_np.
1916         * Versions: Add version for changed interfaces.
1917         * tst-attr3.c: Adjust test for interface change.
1918         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1919         increasing buffer sizes.
1920         * pthread_attr_destroy.c: Remove unused list handling.
1921         * pthread_attr_init.c: Likewise.
1922
1923 2004-03-17  Roland McGrath  <roland@redhat.com>
1924
1925         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1926         first argument to clock_getres so we ever enable kernel timers.
1927
1928 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1929
1930         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1931
1932 2004-03-12  Richard Henderson  <rth@redhat.com>
1933
1934         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1935         oldvalue from CENABLE to CDISABLE.
1936
1937 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1940         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1941         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1942         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1943
1944 2004-03-11  Richard Henderson  <rth@redhat.com>
1945
1946         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1947         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1948         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1949
1950 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1951
1952         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1953         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1954         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1955
1956 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1957
1958         * forward.c (__pthread_cond_broadcast_2_0,
1959         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1960         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1961         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1962
1963 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1964
1965         * sysdeps/sh/tcb-offsets.sym: Add PID.
1966         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1967         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1968
1969 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1972         include <sysdep-cancel.h>, vfork is no cancellation point.
1973         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1975         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1976
1977 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1978
1979         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1980         libc_hidden_def.
1981         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1982         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1983         Likewise.
1984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1985         Likewise.
1986         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1987         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1988         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1989         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1990         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1991
1992         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1993         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1994         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1995         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1996         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1997         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1998
1999         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2000         a local register for saving old PID.  Negate PID in parent upon exit.
2001
2002         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2003         tcb-offsets.h.
2004         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2005         before syscall, set to the old value in the parent afterwards.
2006         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2007         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2008         tcb-offsets.h.
2009         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2010         before syscall, set to the old value in the parent afterwards.
2011         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2012         * sysdeps/s390/tcb-offsets.sym: Add PID.
2013
2014         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2015         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2016         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2017         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2018         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2019         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2020
2021 2004-03-10  Andreas Schwab  <schwab@suse.de>
2022
2023         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2024         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2025         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2026
2027 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2028
2029         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2030         * tst-cancel21.c (do_one_test): Likewise.
2031         Reported by Gordon Jin <gordon.jin@intel.com>.
2032
2033 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2034
2035         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2036         if non-zero and set to INT_MIN if zero.
2037         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2038         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2039         (SAVE_PID, RESTORE_PID): Define.
2040         (__vfork): Use it.
2041         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2042         Use relative path to avoid including NPTL i386/vfork.S.
2043         (SAVE_PID, RESTORE_PID): Define.
2044         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2045         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2046         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2047         tst-vfork2x.
2048         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2049         * tst-vfork1.c: New test.
2050         * tst-vfork2.c: New test.
2051         * tst-vfork1x.c: New test.
2052         * tst-vfork2x.c: New test.
2053
2054 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * sysdeps/i386/tcb-offsets.sym: Add PID.
2057         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2058         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2059         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2060
2061 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2062
2063         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2064
2065 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2066
2067         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2068         _rtld_global_ro.
2069
2070 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2073         _rtld_global_ro.
2074
2075         * tst-once4.c: Remove unnecessary macro definition.
2076
2077         * tst-mutex7.c (do_test): Limit thread stack size.
2078         * tst-once2.c (do_test): Likewise.
2079         * tst-tls3.c (do_test): Likewise.
2080         * tst-tls1.c (do_test): Likewise.
2081         * tst-signal3.c (do_test): Likewise.
2082         * tst-kill6.c (do_test): Likewise.
2083         * tst-key4.c (do_test): Likewise.
2084         * tst-join4.c (do_test): Likewise.
2085         * tst-fork1.c (do_test): Likewise.
2086         * tst-context1.c (do_test): Likewise.
2087         * tst-cond2.c (do_test): Likewise.
2088         * tst-cond10.c (do_test): Likewise.
2089         * tst-clock2.c (do_test): Likewise.
2090         * tst-cancel10.c (do_test): Likewise.
2091         * tst-basic2.c (do_test): Likewise.
2092         * tst-barrier4.c (do_test): Likewise.
2093
2094 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2095
2096         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2097
2098 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2099
2100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2101         (__pthread_cond_timedwait): Optimize wakeup test.
2102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2103         (__pthread_cond_wait): Likewise.
2104         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2105         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2106         Likewise.
2107
2108 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2111         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2112         the atomic instruction needed.
2113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2114         (__lll_mutex_lock_wait): Likewise.
2115
2116 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * Makefile (tests): Add tst-cond14 and tst-cond15.
2119         * tst-cond14.c: New file.
2120         * tst-cond15.c: New file.
2121
2122 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2123
2124         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2125         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2126         needs to be implemented differently to be useful.
2127
2128 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2129
2130         * pthread_attr_setschedparam.c: Don't test priority against limits
2131         here.  Set ATTR_FLAG_SCHED_SET flag.
2132         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2133         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2134         from parent thread to child.  If attribute is used and scheduling
2135         parameters are not inherited, copy parameters from attribute or
2136         compute them.  Check priority value.
2137         * pthread_getschedparam.c: If the parameters aren't known yet get
2138         them from the kernel.
2139         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2140         ATTR_FLAG_POLICY_SET flag for thread.
2141         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2142         and ATTR_FLAG_POLICY_SET.
2143
2144         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2145
2146         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2147         fail if stack address hasn't been set.  Just return 0.
2148
2149 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2150
2151         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2152         libpthread for the files in this list.
2153         (CFLAGS-tst-unload): Removed.
2154         * tst-unload.c (do_test): Don't use complete path for
2155         LIBPHREAD_SO.
2156
2157         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2158         tst-_res1mod2.
2159
2160 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2163         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2164         operation per round is needed.
2165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2166         (__lll_mutex_lock_wait): Likewise.
2167
2168 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2169
2170         * tst-cancel9.c (cleanup): Don't print to stderr.
2171
2172 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2173
2174         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2175
2176 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2177
2178         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2179         (__syscall_error_handler2): Call CDISABLE.
2180         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2181         (__syscall_error_handler2): Call CDISABLE.
2182
2183         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2184         Release lock before the loop, don't reacquire it.
2185
2186         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2187
2188 2004-02-19  Andreas Schwab  <schwab@suse.de>
2189
2190         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2191         Fix last change.
2192
2193 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2194
2195         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2196         (pthread_barrier_wait): After wakeup, release lock only when the
2197         last thread stopped using the barrier object.
2198         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2199         (pthread_barrier_wait): Likewise.
2200         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2201         Likewise.
2202         * Makefile (tests): Add tst-barrier4.
2203         * tst-barrier4.c: New file.
2204
2205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2206         (__pthread_cond_timedwait): Perform timeout test while holding
2207         internal lock to prevent wakeup race.
2208         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2209         * sysdeps/pthread/pthread_cond_timedwait.c
2210         (__pthread_cond_timedwait): Likewise.
2211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2212         (__pthread_cond_timedwait): Likewise.
2213
2214 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2215
2216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2217         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2218         * Makefile (tests): Add tst-rwlock13.
2219         * tst-rwlock13.c: New test.
2220
2221 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2222
2223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2224         (__condvar_tw_cleanup): Little optimization.
2225         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2226
2227 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2228
2229         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2230         libpthread as "lib" parameter to SHLIB_COMPAT.
2231         (__novmx_siglongjmp): Fix typo in function name.
2232         (__novmx_longjmp): Fix typo in function name.
2233
2234 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2235
2236         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2237         __builtin_expect.
2238
2239         * sysdeps/generic/pt-longjmp.c: Moved to...
2240         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2241
2242 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2243
2244         * Makefile (libpthread-routines): Add pt-cleanup.
2245         * pt-longjmp.c: Removed.
2246         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2247         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2248         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2249         Version longjmp, siglongjmp for GLIBC_2.3.4.
2250         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2251
2252 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * sysdeps/pthread/pthread_cond_timedwait.c
2255         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2256         Reuse code.  Add __builtin_expects.
2257
2258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2259         (__pthread_cond_timedwait): Get internal lock in case timeout has
2260         passed before the futex syscall.
2261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2262
2263 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2264
2265         * allocatestack.c: Pretty printing.
2266
2267         * sysdeps/pthread/createthread.c (create_thread): Don't add
2268         CLONE_DETACHED bit if it is not necessary.
2269
2270 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * pthread_getattr_np.c: Include ldsodefs.h.
2273
2274 2004-01-16  Richard Henderson  <rth@redhat.com>
2275
2276         * allocatestack.c: Don't declare __libc_stack_end.
2277         * init.c (__pthread_initialize_minimal_internal): Likewise.
2278         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2279
2280 2004-01-15  Richard Henderson  <rth@redhat.com>
2281
2282         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2283         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2284         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2285         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2286         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2287         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2288         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2289         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2290
2291 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2292
2293         * init.c (pthread_functions): Make array const.
2294
2295 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * allocatestack.c (__make_stacks_executable): Change interface.
2298         Check parameters.  Pass parameter on to libc counterpart.
2299         * pthreadP.h: Change declaration.
2300
2301 2004-01-13  Richard Henderson  <rth@redhat.com>
2302
2303         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2304         prototype form.
2305         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2306         Likewise.
2307
2308         * sysdeps/alpha/Makefile: New file.
2309         * sysdeps/alpha/tcb-offsets.sym: New file.
2310         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2311         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2312
2313         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2314         on powerpc version.
2315
2316 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2317
2318         * Makefile (tests): Add tst-backtrace1.
2319         * tst-backtrace1.c: New test.
2320
2321 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2322
2323         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2324         register as second parameter to the REGISTER macro.
2325         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2326         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2327         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2328         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2329         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2330         of thread register as second parameter to REGISTER macro in 64 case.
2331
2332 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2333
2334         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2335         (CFLAGS-getpid.o): Defined.
2336         (CFLAGS-getpid.os): Defined.
2337
2338 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2339
2340         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2341         returned for main thread does not overlap with any other VMA.
2342         Patch by Jakub Jelinek.
2343
2344 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2345
2346         * tst-raise1.c: Include stdio.h.
2347
2348 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2349
2350         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2351         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2352         If pid is 0, set it to selftid.
2353         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2354         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2355         != 0, return self->tid without doing a syscall.
2356         * descr.h (struct pthread): Move pid field after tid.
2357
2358         * Makefile (tests): Add tst-raise1.
2359         * tst-raise1.c: New file.
2360
2361 2003-12-23  Roland McGrath  <roland@redhat.com>
2362
2363         * tst-oddstacklimit.c: New file.
2364         * Makefile (tests): Add it.
2365         (tst-oddstacklimit-ENV): New variable.
2366
2367         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2368         value up to page size for __default_stacksize.
2369
2370 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * Makefile (tests): Add tst-eintr5.
2373         * tst-eintr5.c: New file.
2374
2375         * eintr.c (eintr_source): Prevent sending signal to self.
2376
2377         * tst-eintr2.c (tf1): Improve error message.
2378
2379 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2380
2381         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2382         * sysdeps/unix/sysv/linux/getpid.c: New file.
2383         * pthread_cancel.c: Add comment explaining use of PID field.
2384         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2385         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2386         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2387         temporarily to signal the field must not be relied on and updated
2388         by getpid().
2389         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2390         temporarily negative.
2391         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2392
2393 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2394
2395         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2396         (eintr_source): If ARG != NULL, use pthread_kill.
2397         * tst-eintr1.c: Adjust for this change.
2398         * tst-eintr2.c: Likewise.
2399         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2400         * tst-eintr3.c: New file.
2401         * tst-eintr4.c: New file.
2402
2403 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2404
2405         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2406         if CANCELSTATE_BITMASK is set.
2407         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2408         Likewise.
2409
2410         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2411         (tests-reverse): Add tst-cancel23.
2412         * tst-cancel22.c: New test.
2413         * tst-cancel23.c: New test.
2414
2415 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2416
2417         * tst-eintr1.c: Better error messages.
2418
2419         * Makefile (tests): Add tst-eintr2.
2420         * tst-eintr2.c: New file.
2421
2422 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2423
2424         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2425         (CFLAGS-tst-cancelx21.c): Set.
2426         * tst-cancel21.c: New test.
2427         * tst-cancelx21.c: New test.
2428
2429         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2430         comparison operand.
2431         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2432         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2433         * pt-longjmp.c: Include jmpbuf-unwind.h.
2434         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2435         _JMPBUF_UNWINDS.  Adjust compared pointers.
2436         * init.c (__pthread_initialize_minimal_internal): Initialize
2437         pd->stackblock_size.
2438         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2439         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2440         * sysdeps/i386/jmpbuf-unwind.h: New file.
2441         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2442         * sysdeps/s390/jmpbuf-unwind.h: New file.
2443         * sysdeps/sh/jmpbuf-unwind.h: New file.
2444         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2445         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2446         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2447         (_JMPBUF_CFA_UNWINDS): Remove.
2448         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2449
2450 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2451
2452         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2453         (CFLAGS-tst-cancelx20.c): Set.
2454         * tst-cancel20.c: New test.
2455         * tst-cancelx20.c: New test.
2456
2457 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * init.c (__pthread_initialize_minimal_internal): Don't treat
2460         architectures with separate register stack special here when
2461         computing default stack size.
2462
2463 2003-12-17  Roland McGrath  <roland@redhat.com>
2464
2465         * Makefile (tst-cancelx7-ARGS): New variable.
2466         Reportd by Greg Schafer <gschafer@zip.com.au>.
2467
2468 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2469
2470         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2471         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2472         (tst-stack3-ENV): Set.
2473         ($(objpfx)tst-stack3-mem): New.
2474         * tst-stack3.c: New test.
2475
2476 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2477
2478         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2479         Add unwind directives.  Drop unused .regstk directive.
2480         (_fini_EPILOG_BEGINS): Add unwind directives.
2481
2482 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2483
2484         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2485         Assume parameter is a pointer.
2486         (lll_futex_wake): Likewise.
2487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2488         Likewise.
2489         (lll_futex_wake): Likewise.
2490         Reported by Boris Hu.
2491         * sysdeps/unix/sysv/linux/unregister-atfork.c
2492         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2493
2494         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2495
2496 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2497
2498         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2499         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2500         __rtld_lock_initialize for ld.so lock.
2501         Patch in part by Adam Li <adam.li@intel.com>.
2502
2503 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2504
2505         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2506         in $(gnulib).  Also, remove stale comment.
2507
2508 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2509
2510         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2511         advantage of new syscall stub and optimize accordingly.
2512
2513         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2514         from SYS_futex, to match expectations of
2515         sysdep.h:DO_INLINE_SYSCALL.
2516         (lll_futex_clobbers): Remove.
2517         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2518         (lll_futex_wake): Likewise.
2519         (lll_futex_requeue): Likewise.
2520         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2521         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2522         Jelinek).
2523         (__lll_mutex_lock): Likewise.
2524         (__lll_mutex_cond_lock): Likewise.
2525         (__lll_mutex_timed_lock): Likewise.
2526         (__lll_mutex_unlock): Likewise.
2527         (__lll_mutex_unlock_force): Likewise.
2528
2529         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2530         comes before the include of <sysdep.h>.
2531         (THREAD_SELF_SYSINFO): New macro.
2532         (THREAD_SYSINFO): Likewise.
2533         (INIT_SYSINFO): New macro.
2534         (TLS_INIT_TP): Call INIT_SYSINFO.
2535
2536         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2537
2538         * sysdeps/pthread/createthread.c (create_thread): Use
2539         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2540         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2541         THREAD_SELF_SYSINFO instead of open code.
2542         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2543         (THREAD_SYSINFO): Likewise.
2544
2545         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2546
2547         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2548
2549 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2550
2551         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2552         instead of .init.  Patch by David Mosberger.
2553
2554 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2555
2556         * sysdeps/pthread/configure.in: Remove broken declaration in C
2557         cleanup handling check.
2558
2559 2003-11-30  Andreas Jaeger  <aj@suse.de>
2560
2561         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2562         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2563         Likewise.
2564
2565 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2566
2567         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2568         * pthread_attr_destroy.c: Include shlib-compat.h.
2569         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2570         is set in iattr->flags.
2571         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2572
2573 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2574
2575         * Makefile (distribute): Add tst-cleanup4aux.c.
2576
2577         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2578         include.
2579
2580 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2581
2582         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2583         pthread_cond_signal.
2584
2585         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2586         store mutex address if the current value is ~0l.
2587         * sysdeps/pthread/pthread_cond_timedwait.c
2588         (__pthread_cond_timedwait): Likewise.
2589         * sysdeps/pthread/pthread_cond_broadcast.c
2590         (__pthread_cond_broadcast): Don't use requeue for pshared
2591         condvars.
2592
2593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2594         (__pthread_cond_wait): Don't store mutex address if the current
2595         value is ~0l.
2596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2597         (__pthread_cond_timedwait): Likewise.
2598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2599         (__pthread_cond_broadcast): Don't use requeue for pshared
2600         condvars.
2601
2602         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2603         element with ~0l for pshared condvars, with NULL otherwise.
2604
2605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2606         (__pthread_cond_wait): Don't store mutex address if the current
2607         value is ~0l.
2608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2609         (__pthread_cond_timedwait): Likewise.
2610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2611         (__pthread_cond_broadcast): Don't use requeue for pshared
2612         condvars.
2613
2614         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2615         * tst-cond12.c: New file.
2616         * tst-cond13.c: New file.
2617
2618 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2619
2620         * sysdeps/pthread/configure.in: Make missing forced unwind support
2621         fatal.
2622
2623 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2624
2625         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2626
2627 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2628
2629         * Makefile: Add magic to clean up correctly.
2630
2631 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2632
2633         * unwind.c (FRAME_LEFT): Define.
2634         (unwind_stop): Handle old style cleanups here.
2635         (__pthread_unwind): Handle old style cleanups only if
2636         !HAVE_FORCED_UNWIND.
2637         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2638         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2639         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2640         ($(objpfx)tst-cleanupx4): Likewise.
2641         * tst-cleanup4.c: New test.
2642         * tst-cleanup4aux.c: New.
2643         * tst-cleanupx4.c: New test.
2644
2645 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2646
2647         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2648         lll_mutex_*lock macros to skip atomic operations on some archs.
2649
2650 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2651
2652         * sysdeps/pthread/tst-timer.c (main): Initialize
2653         sigev2.sigev_value as well.
2654
2655 2003-10-15  Roland McGrath  <roland@redhat.com>
2656
2657         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2658         is missing.
2659         * sysdeps/pthread/configure: Regenerated.
2660
2661 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2662
2663         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2664         locking macros.  No distinction between normal and mutex locking
2665         anymore.
2666         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2667         Merge bits from lowlevelmutex.S we still need.
2668         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2669         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2670         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2671         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2672         new mutex implementation.
2673         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2674         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2675         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2676         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2678         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2679         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2680         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2682         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2683         symbol for entry point to avoid cancellation.
2684
2685 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2686
2687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2688         changes.
2689         (SAVE_OLDTYPE_0): Fix a typo.
2690
2691 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2692
2693         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2694         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2695
2696 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2699         correct offset.
2700
2701 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2702
2703         * Makefile (tests): Add tst-cancel19.
2704         * tst-cancel19.c: New test.
2705
2706 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2709         restoring of the old cancellation type.
2710
2711 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2714
2715 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2716
2717         * sysdeps/pthread/malloc-machine.h: New file
2718
2719 2003-09-24  Roland McGrath  <roland@redhat.com>
2720
2721         * allocatestack.c (__make_stacks_executable): Don't ignore return
2722         value from _dl_make_stack_executable.
2723
2724 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2725
2726         * allocatestack.c (__make_stacks_executable): Also change
2727         permission of the currently unused stacks.
2728
2729         * allocatestack.c (change_stack_perm): Split out from
2730         __make_stacks_executable.
2731         (allocate_stack): If the required permission changed between the time
2732         we started preparing the stack and queueing it, change the permission.
2733         (__make_stacks_executable): Call change_stack_perm.
2734
2735         * Makefile: Build tst-execstack-mod locally.
2736         * tst-execstack-mod.c: New file.
2737
2738 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2739
2740         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2741
2742 2003-09-23  Roland McGrath  <roland@redhat.com>
2743
2744         * tst-execstack.c: New file.
2745         * Makefile (tests): Add it.
2746         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2747         (LDFLAGS-tst-execstack): New variable.
2748
2749         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2750         whether to use PROT_EXEC for stack mmap.
2751         (__make_stacks_executable): New function.
2752         * pthreadP.h: Declare it.
2753         * init.c (__pthread_initialize_minimal_internal): Set
2754         GL(dl_make_stack_executable_hook) to that.
2755
2756 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2757
2758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2759         recommendation from AMD re avoidance of lock prefix.
2760
2761 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2762
2763         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2764         lll_futex_timed_wait instead of lll_futex_wait.
2765         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2766         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2767         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2768         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2769         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2770         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2771         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2772         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2773         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2774         Completely revamp the locking macros.  No distinction between
2775         normal and mutex locking anymore.
2776         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2777         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2778         __lll_lock_timedwait): Fix prototypes.
2779         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2780         __lll_lock_timedwait): Likewise.
2781         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2782         macros, add __builtin_expect.
2783         (lll_mutex_timedlock): Likewise.  Fix return value.
2784         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2785         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2786         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2787         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2788         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2789         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2790         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2791         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2792
2793 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2794
2795         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2796         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2797         operation if possible.
2798
2799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2800         like jumping over the lock prefix.
2801
2802 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2805         locking macros.  No distinction between normal and mutex locking
2806         anymore.
2807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2808         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2809         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2810         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2811         locking.  Merge bits from lowlevelmutex.S we still need.
2812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2813         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2814         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2815         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2816         * Makefile (routines): Remove libc-lowlevelmutex.
2817         (libpthread-rountines): Remove lowlevelmutex.
2818         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2819         for new mutex implementation.
2820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2824         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2825         Likewise.
2826         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2827         Likewise.
2828         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2829         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2830         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2831         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2835         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2836         Likewise.
2837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2838         Likewise.
2839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2842         Don't use requeue.
2843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2844         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2845
2846 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2849         in parameters of asm with output parameters.
2850
2851         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2852         type of DECR parameter to int.
2853         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2854
2855 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2858         guardsize for each thread.
2859
2860 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2861
2862         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2863         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2864         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2865
2866         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2867         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2868         NULL.
2869         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2870         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2871         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2872         (pthread_getaffinity_np): Add hidden_def.
2873
2874         * Makefile (tests): Add tst-attr3.
2875         * tst-attr3.c: New test.
2876
2877         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2878
2879 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2880
2881         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2882         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2883
2884 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2885
2886         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2887         * tst-align.c: Include tst-stack-align.h.
2888         (tf, do_test): Use TEST_STACK_ALIGN macro.
2889
2890 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2891
2892         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2893         variable.
2894
2895 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2896
2897         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2898         stack-related values for the initial thread.
2899
2900 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2901
2902         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2903
2904 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2905
2906         * pthread_mutex_lock.c: Minor code rearrangements.
2907
2908 2003-09-05  Roland McGrath  <roland@redhat.com>
2909
2910         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2911         Instead, include ../nptl_db/db_info.c to do its magic.
2912         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2913         (__pthread_pthread_key_2ndlevel_size): Likewise.
2914         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2915         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2916         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2917         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2918         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2919         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2920         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2921         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2922         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2923         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2924         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2925         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2926         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2927         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2928         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2929         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2930         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2931
2932 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2933
2934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2935         of pthread_t to be compatible with LT.
2936         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2937         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2938         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2939         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2940         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2941         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2942         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2943
2944 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2945
2946         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2947
2948 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * unwind-forcedunwind.c: Move to...
2951         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2952         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2953         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2954         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2955         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2956         * unwind.c: Include jmpbuf-unwind.h.
2957         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2958
2959 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2960
2961         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2962         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2963         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2964         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2965         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2966         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2967         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2968         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2969         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2970         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2971         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2972         function.
2973         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2974         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2975         * Makefile (tests): Add tst-stack2.
2976         * tst-stack2.c: New test.
2977         * tst-stack1.c: Include limits.h and sys/param.h.
2978         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2979
2980         * pthread_condattr_setpshared.c: Include errno.h.
2981         (pthread_condattr_setpshared): Return EINVAL if pshared
2982         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2983
2984         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2985         defined symbol for entry point to avoid cancellation.
2986         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2987         Likewise.
2988         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2989         Likewise.
2990         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2991         Likewise.
2992         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2993         Likewise.
2994         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2995         Likewise.
2996         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2997         __close_nocancel, __read_nocancel, __write_nocancel,
2998         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2999         libpthread.so or librt.so, define to corresponding function
3000         without _nocancel suffix.
3001         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3002         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3003         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3004
3005         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3006
3007 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3008
3009         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3010         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3011
3012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3013         in subsections has a symbol associated with it.
3014
3015         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3016         defined symbol for entry point to avoid cancellation.
3017         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3018
3019 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3020
3021         * Makefile (tests): Add tst-tls5.
3022         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3023         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3024         ($(objpfx)tst-tls5): New.
3025         ($(objpfx)tst-tls6.out): Likewise.
3026         (tests): Depend on $(objpfx)tst-tls6.out.
3027         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3028         (do_test): Check pthread_self () return value alignment.
3029         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3030         (tf): Check pthread_self () return value alignment.
3031         * tst-tls5.c: New test.
3032         * tst-tls5.h: New.
3033         * tst-tls5mod.c: New.
3034         * tst-tls5moda.c: New.
3035         * tst-tls5modb.c: New.
3036         * tst-tls5modc.c: New.
3037         * tst-tls5modd.c: New.
3038         * tst-tls5mode.c: New.
3039         * tst-tls5modf.c: New.
3040         * tst-tls6.sh: New test.
3041
3042         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3043         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3044         * init.c (pthread_functions): Initialize them.
3045         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3046         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3047         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3048         pthread_cond_timedwait@@GLIBC_2.3.2.
3049
3050 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3051
3052         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3053         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3054         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3055         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3056         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3057         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3058
3059         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3060
3061         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3062         _POSIX_THREAD_PRIORITY_SCHEDULING.
3063         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3064
3065 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3066
3067         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3068         nested function, use static inline function from libio.h.
3069         Code by Richard Henderson.
3070
3071         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3072         weak.
3073
3074 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3075
3076         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3077         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3078         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3079         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3080         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3081         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3082         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3083         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3084         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3085         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3086         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3087         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3088         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3089         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3090         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3091         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3092         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3093         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3094         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3095         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3096         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3097         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3098         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3099         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3100         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3101         * sysdeps/sparc/tls.h: New file.
3102         * sysdeps/sparc/tcb-offsets.sym: New file.
3103         * sysdeps/sparc/Makefile: New file.
3104         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3105         * init.c [__sparc__] (__NR_set_tid_address): Define.
3106
3107 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3108
3109         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3110         _IO_release_lock): Define.
3111
3112 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3113
3114         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3115         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3116
3117 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3120         (__pthread_cleanup_class): Add missing return types of member
3121         functions.
3122
3123 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3124
3125         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3126         (lll_mutex_unlock_force): Add memory barrier between store and futex
3127         syscall.
3128
3129 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3130
3131         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3132         tempmsg in first loop.
3133
3134 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3135
3136         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3137         _POSIX_THREAD_PRIORITY_SCHEDULING.
3138         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3139
3140 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3141
3142         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3143         (__rtld_lock_default_lock_recursive,
3144         __rtld_lock_default_unlock_recursive): Define.
3145         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3146         __rtld_lock_unlock_recursive): Define using
3147         GL(_dl_rtld_*lock_recursive).
3148         * init.c (__pthread_initialize_minimal_internal): Initialize
3149         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3150         Lock GL(_dl_load_lock) the same number of times as
3151         GL(_dl_load_lock) using non-mt implementation was nested.
3152
3153         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3154         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3155
3156 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3157
3158         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3159         PIPE_BUF.
3160
3161 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3162
3163         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3164
3165 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3166
3167         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3168         to first syscall error check.  Move syscall error check for tkill
3169         into __ASSUME_CLONE_STOPPED #ifdef.
3170
3171 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3172
3173         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3174         is not defined, do explicit synchronization.
3175         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3176         is not defined also unlock pd->lock for non-debugging case in case
3177         it is necessary.
3178         * pthread_create.c (start_thread): Always get and release pd->lock
3179         if __ASSUME_CLONE_STOPPED is not defined.
3180         (start_thread_debug): Removed.  Adjust users.
3181         * allocatestack.c (allocate_stack): Always initialize lock if
3182         __ASSUME_CLONE_STOPPED is not defined.
3183         * Makefile (tests): Add tst-sched1.
3184         * tst-sched1.c: New file.
3185
3186         * sysdeps/pthread/createthread.c (do_clone): Only use
3187         sched_setschduler and pass correct parameters.
3188
3189 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3190
3191         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3192         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3193         PTHREAD_STACK_MIN in comments.
3194
3195 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3196
3197         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3198         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3199         argument.
3200         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3201         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3202         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3203         (__pthread_cleanup_upto): Fix prototype.
3204         (_longjmp_unwind): Adjust caller.
3205         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3206         Change second argument to const struct pointer.
3207         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3208         * tst-sem9.c (main): Likewise.
3209         * unwind.c: Include string.h for strlen prototype.
3210
3211 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3212
3213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3214         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3215         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3216         Define HAVE_CMOV.
3217         Patch by Nicholas Miell <nmiell@attbi.com>.
3218
3219 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3220
3221         * init.c (__pthread_initialize_minimal_internal): Initialize
3222         GL(dl_init_static_tls).
3223         * pthreadP.h (__pthread_init_static_tls): New prototype.
3224         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3225         New functions.
3226         * Makefile (tests): Add tst-tls4.
3227         (modules-names): Add tst-tls4moda and tst-tls4modb.
3228         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3229         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3230         tst-tls4modb.so.
3231         * tst-tls4.c: New file.
3232         * tst-tls4moda.c: New file.
3233         * tst-tls4modb.c: New file.
3234
3235 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3236
3237         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3238         before __timer_dealloc.
3239         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3240         Don't call list_unlink.
3241
3242 2003-07-29  Roland McGrath  <roland@redhat.com>
3243
3244         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3245
3246 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3247
3248         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3249         Don't reuse struct aiocb A if it failed.
3250         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3251         not just one byte, as that does not block.
3252
3253 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3254
3255         * sysdeps/pthread/unwind-resume.c: New file.
3256         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3257         unwind-resume in csu subdir.
3258         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3259         exceptions.
3260         (librt-sysdep_routines, librt-shared-only-routines): Add
3261         rt-unwind-resume.
3262         * sysdeps/pthread/rt-unwind-resume.c: New file.
3263         * unwind-forcedunwind.c: New file.
3264         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3265         (libpthread-shared-only-routines): Likewise.
3266         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3267         * pthreadP.h (pthread_cancel_init): New prototype.
3268         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3269
3270         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3271         attr argument const struct pthread_attr *.
3272
3273         * res.c (__res_state): Return __resp.
3274         * descr.h: Include resolv.h.
3275         (struct pthread): Add res field.
3276         * pthread_create.c: Include resolv.h.
3277         (start_thread): Initialize __resp.
3278         * Makefile (tests): Add tst-_res1.
3279         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3280         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3281         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3282         libpthread.
3283         * tst-_res1.c: New file.
3284         * tst-_res1mod1.c: New file.
3285         * tst-_res1mod2.c: New file.
3286
3287 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3288
3289         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3290
3291         * Makefile: Define various *-no-z-defs variables for test DSOs
3292         which has undefined symbols.
3293
3294 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3295
3296         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3297         Retry if the stwcx fails to store once_control.
3298
3299 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3300
3301         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3302         pthread_attr_setaffinity.
3303         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3304         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3305         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3306         * pthread_attr_destroy.c: Free cpuset element if allocated.
3307         * pthread_create.c: Pass iattr as additional parameter to
3308         create_thread.
3309         * sysdeps/pthread/createthread.c: If attribute is provided and
3310         a new thread is created with affinity set or scheduling parameters,
3311         start thread with CLONE_STOPPED.
3312         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3313         pthread_attr_setaffinity.
3314         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3315         cpuset element.
3316
3317 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3318
3319         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3320
3321 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3322
3323         * sysdeps/pthread/configure.in: Require CFI directives also for
3324         ppc and s390.
3325
3326 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3327
3328         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3329         Add cfi directives.
3330
3331 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3332
3333         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3334         CLEANUP_JMP_BUF.
3335         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3336         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3337         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3338         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3339         not self pointer in __writer.  Compare with TID to determine
3340         deadlocks.
3341         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3342         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3343         Likewise.
3344         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3345         Likewise.
3346         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3347         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3348         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3349         macros also when compiling librt.
3350
3351 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3352
3353         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3354         -fasynchronous-unwind-tables.
3355         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3356         (PSEUDO): Add cfi directives.
3357         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3358         Likewise.
3359         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3360         Likewise.
3361
3362 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3363
3364         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3365         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3366         * unwind.c (__pthread_unwind_next): Add hidden_def.
3367         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3368         Likewise.
3369         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3370         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3371         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3372         Likewise.
3373         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3374         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3375         Likewise.
3376         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3377         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3378         __pthread_unregister_cancel and __pthread_unwind_next.
3379
3380 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3381
3382         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3383         different symbol for the cancellation syscall wrapper and
3384         non-cancellation syscall wrapper.
3385         (PSEUDO_END): Define.
3386
3387 2003-07-05  Richard Henderson  <rth@redhat.com>
3388
3389         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3390         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3391         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3392         return actual return value from the syscall, not 0.
3393
3394 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3395
3396         * descr.h (struct pthread): Add pid field.
3397         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3398         (__reclaim_stacks): Likewise.
3399         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3400         also check for PID of the signal source.
3401         (__pthread_initialize_minimal_internal): Also initialize pid field
3402         of initial thread's descriptor.
3403         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3404         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3405         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3406         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3407         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3408
3409 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3410
3411         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3412         Fix use of parameter.
3413         (__libc_cleanup_pop): Likewise.
3414
3415 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * init.c (sigcancel_handler): Change parameters to match handler
3418         for SA_SIGACTION.  Check signal number and code to recognize
3419         invalid invocations.
3420
3421 2003-07-03  Roland McGrath  <roland@redhat.com>
3422
3423         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3424         Apply sizeof (struct pthread) bias to r13 value.
3425
3426 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3427
3428         * sysdeps/pthread/configure.in: Require CFI directives.
3429
3430         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3431         definition.
3432         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3433         libpthread compilation.
3434         * unwind.c (__pthread_unwind): Add hidden_def.
3435         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3436
3437 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3438
3439         * libc-cancellation.c (__libc_cleanup_routine): Define.
3440         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3441         (__pthread_cleanup_pop): Define.
3442
3443 2003-07-01  Richard Henderson  <rth@redhat.com>
3444
3445         * sysdeps/alpha/elf/pt-initfini.c: New file.
3446         * sysdeps/alpha/pthread_spin_lock.S: New file.
3447         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3448         * sysdeps/alpha/pthreaddef.h: New file.
3449         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3450         * sysdeps/alpha/tls.h: New file.
3451         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3452         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3453         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3454         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3455         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3456         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3457         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3458         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3459         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3460         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3461
3462 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3463
3464         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3465         cleanup support and unwind info.
3466
3467 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3468
3469         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3470         Use correct cleanup handler registration.  Add unwind info.
3471         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3472         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3473         * tst-once3.c: Add cleanup handler and check it is called.
3474         * tst-once4.c: Likewise.
3475         * tst-oncex3.c: New file.
3476         * tst-oncex4.c: New file.
3477         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3478
3479 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3480
3481         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3482
3483 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3484
3485         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3486         (tf_msgsnd): Likewise.
3487
3488         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3489         premature returns a bit more.
3490
3491 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3492
3493         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3494         definition to the front.
3495
3496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3497         the cleanup functions to make the names unique.  Fix dwarf opcode
3498         un unwind table.
3499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3500         functions to make the names unique.  Fix CFA offset for two blocks.
3501
3502 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3503
3504         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3505         missing closing braces.
3506         Patch by Christophe Saout <christophe@saout.de>.
3507
3508 2003-06-24  Roland McGrath  <roland@redhat.com>
3509
3510         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3511
3512 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3513
3514         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3515         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3516
3517         * pthreadP.h: Declare __find_thread_by_id.
3518         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3519         * pthread_clock_gettime.c: Allow using other thread's clock.
3520         * pthread_clock_settime.c: Likewise.
3521         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3522         * Makefile: Add rules to build and run tst-clock2.
3523         * tst-clock2.c: New file.
3524
3525 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3526
3527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3528         to use exception-based cleanup handler.
3529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3530
3531         * tst-cond8.c (ch): Announce that we are done.
3532
3533         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3534
3535         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3536         Also test aio_suspend with timeout value.
3537
3538 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3539
3540         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3541         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3542         attribute_hidden.
3543
3544         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3545         (__pthread_mutex_lock_internal): Likewise.
3546         (__pthread_mutex_unlock_internal): Likewise.
3547         (__pthread_mutex_unlock_usercnt): Declare.
3548         * pthread_mutex_destroy.c: Always fail if used in any way.
3549         * pthread_mutex_init.c: Update comment.
3550         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3551         * pthread_mutex_timedlock.c: Adjust __nusers.
3552         * pthread_mutex_trylock.c: Adjust __nusers.
3553         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3554         and public interfaces are wrapper with pass additional parameter.
3555         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3556         parameter zero.
3557         * tst-mutex8.c: New file.
3558         * Makefile (tests): Add tst-mutex8.
3559         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3560         __pthread_mutex_unlock_usercnt.
3561         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3563         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3566         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3567         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3568         Add __nusers.
3569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3570         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3571         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3572         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3573         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3574
3575         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3576         * pthread_mutex_timedlock.c: Likewise.
3577         * pthread_mutex_trylock.c: Adjust __nusers.
3578         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3579         * tst-mutex9.c: New file.
3580         * Makefile (tests): Add tst-mutex9.
3581         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3582         * sysdeps/ia64/tls.h: Likewise.
3583         * sysdeps/powerpc/tls.h: Likewise.
3584         * sysdeps/s390/tls.h: Likewise.
3585         * sysdeps/sh/tls.h: Likewise.
3586         * sysdeps/x86_64/tls.h: Likewise.
3587         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3588         Change type of __owner.
3589         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3590         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3591         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3593         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3594
3595 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3596
3597         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3598         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3599
3600         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3601         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3602         instead of nr to lll_futex_wake.  Only set errno and return -1
3603         if err < 0.
3604
3605         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3606         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3607         return actual return value from the syscall, not 0.
3608
3609 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3610
3611         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3612         find a random value.
3613         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3614         errno==EIDRM.
3615
3616         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3617         compat_timer_settime.
3618         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3619         compat_timer_gettime.
3620         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3621         compat_timer_getoverrun.
3622         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3623         compat_timer_delete.
3624
3625         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3626         error-checking mutex detect busy mutexes.
3627
3628 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3631         Add ax to clobber list.
3632         (lll_mutex_cond_lock): Likewise.
3633         (lll_mutex_unlock): Likewise.
3634         (lll_lock): Likewise.
3635         (lll_unlock): Likewise.
3636
3637         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3638         * tst-cancel18.c: New file.
3639         * tst-cancelx18.c: New file.
3640
3641         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3642         and tcdrain.
3643
3644         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3645         * tst-cancel17.c: New file.
3646         * tst-cancelx17.c: New file.
3647
3648         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3649         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3650         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3651
3652         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3653
3654 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3655
3656         * sysdeps/pthread/createthread.c (create_thread): Set
3657         header.multiple_threads unconditionally.
3658         * allocatestack.c (allocate_stack): Likewise.
3659         * descr.h (struct pthread): Add header.multiple_threads
3660         unconditionally.
3661         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3662         Define for librt.  #error if neither libpthread, libc nor librt.
3663         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3664         Likewise.
3665         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3666         CDISABLE): Likewise.
3667         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3668         CDISABLE): Likewise.
3669         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3670         CDISABLE): Likewise.
3671         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3672         CDISABLE): Likewise.  Access header.multiple_threads outside of
3673         libc and libpthread.
3674         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3675         Likewise.
3676         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3677         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3678
3679 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3680
3681         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3682         Also test early cancellation before the thread reaches the cancellation
3683         point.
3684
3685         * Makefile: Compile forward.c with exceptions.
3686
3687         * sysdeps/unix/sysv/linux/sleep.c: New file.
3688
3689 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3690
3691         * Makefile: Add CFLAGS definition to compile function wrappers
3692         duplicated from libc with exceptions.
3693         * tst-cancel4.c: Also check cancellation handlers.
3694
3695         * Makefile: Add rules to build and run tst-cancel16 and
3696         tst-cancelx16.  Add missing CFLAGS definitions.
3697         * tst-cancel16.c: New file.
3698         * tst-cancelx16.c: New file.
3699
3700 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3701
3702         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3703         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3704         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3705         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3706
3707         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3708         (LIBC_CANCEL_RESET): Likewise.
3709         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3710         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3711         librt-cancellation.
3712         (CFLAGS-libcrt-cancellation.c): Define.
3713         * sysdeps/pthread/librt-cancellation.c: New file.
3714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3715         macros also when compiling librt.
3716         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3717         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3718         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3719         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3720         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3721         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3722         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3723
3724         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3725         compat_timer_create.
3726
3727 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3728
3729         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3730
3731         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3732         __register_atfork.
3733         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3734         Add libc_hidden_def.
3735
3736 2003-06-13  Roland McGrath  <roland@redhat.com>
3737
3738         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3739         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3740
3741 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * allocatestack.c (queue_stack): Always inline.
3744         * ptreadhP.h (__do_cancel): Likewise.
3745
3746 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3749         a typo.
3750
3751 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3752
3753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3754         (__pthread_cond_signal): Remove incorrect second addition for
3755         cond_lock!=0.
3756
3757 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3758
3759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3760         (__pthread_cond_signal): Use correct futex pointer in
3761         __lll_mutex_lock_wait call.
3762
3763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3764         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3765
3766 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3767
3768         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3769         cancelable.
3770         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3771         Likewise.
3772
3773         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3774         hand-written CFI generation code.  Since ENTRY/END also initiated
3775         CFI frames this caused two CFI sets to be generated.
3776
3777 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3778
3779         * cleanup_routine.c: New file.
3780         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3781         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3782         cleanup handling.
3783         * Makefile (libpthread-routines): Add cleanup_routine.
3784         Add more CFLAGS variables to compile with exceptions.  Add comments
3785         why which file needs unwind tables.
3786         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3787         tests.
3788         * tst-cancelx1.c: New file.
3789         * tst-cancelx2.c: New file.
3790         * tst-cancelx3.c: New file.
3791         * tst-cancelx4.c: New file.
3792         * tst-cancelx5.c: New file.
3793         * tst-cancelx6.c: New file.
3794         * tst-cancelx7.c: New file.
3795         * tst-cancelx8.c: New file.
3796         * tst-cancelx9.c: New file.
3797         * tst-cancelx10.c: New file.
3798         * tst-cancelx11.c: New file.
3799         * tst-cancelx12.c: New file.
3800         * tst-cancelx13.c: New file.
3801         * tst-cancelx14.c: New file.
3802         * tst-cancelx15.c: New file.
3803         * tst-cleanupx0.c: New file.
3804         * tst-cleanupx0.expect: New file.
3805         * tst-cleanupx1.c: New file.
3806         * tst-cleanupx2.c: New file.
3807         * tst-cleanupx3.c: New file.
3808
3809         * tst-cleanup0.c: Make standard compliant.
3810         * tst-cleanup1.c: Likewise.
3811
3812         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3813         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3814         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3815         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3816         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3817         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3818         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3819         CLEANUP_JMP_BUF.
3820         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3821         * tst-cancel12.c: New file.
3822         * tst-cancel13.c: New file.
3823         * tst-cancel14.c: New file.
3824         * tst-cancel15.c: New file.
3825         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3826         and tst-cancel15.
3827
3828         * tst-cancel1.c: Add some comments.
3829
3830         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3831         timeout correctly.
3832
3833 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3834
3835         * Makefile (CFLAGS-pthread_cancel.c): Define.
3836
3837 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3838
3839         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3840         Change type of __writer element to int.
3841         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3842         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3843         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3844         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3845         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3846         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3847         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3848         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3849         Compare with TID to determine deadlocks.
3850         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3851         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3852         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3853         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3855         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3856         Likewise.
3857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3858         Likewise.
3859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3860         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3861         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3862         Likewise.
3863         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3864         Likewise.
3865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3866         * Makefile (tests): Add tst-rwlock12.
3867         * tst-rwlock12.c: New file.
3868
3869 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3870
3871         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3872         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3873         Remove bogus hidden_proto.
3874         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3875         Likewise.
3876         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3877         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3878         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3879         ___lll_mutex_timedlock): Likewise.
3880
3881 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3882
3883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3884         (__pthread_cond_signal): Add some code to eventually handle
3885         cond_lock!=0.
3886
3887 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * Makefile (tests): Add tst-exec4.
3890         (tst-exec4-ARGS): Define.
3891         * tst-exec4.c: New file.
3892
3893 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3894
3895         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3896         Also fail if tv_nsec < 0.
3897         (__lll_timedwait_tid): Likewise.
3898         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3899         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3900         Likewise.
3901         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3902         Likewise.
3903         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3904         Likewise.
3905         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3906         Likewise.
3907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3908         Likewise.
3909         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3910         Likewise.
3911
3912         * Makefile (tests): Add tst-sem8 and tst-sem9.
3913         * tst-sem8.c: New file.
3914         * tst-sem9.c: New file.
3915         * sem_open.c: Fix creation of in_use record if the file exists but
3916         no internal record.
3917
3918         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3919         definitions.
3920
3921         * sysdeps/pthread/timer_create.c (timer_create): In case
3922         evp==NULL, assign timer ID to sival_ptr.
3923
3924         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3925         struct pthread_unwind_buf *.
3926         (struct pthread): Likewise for cleanup_jmp_buf element.
3927
3928         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3929         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3930         * unwind.c (__pthread_unwind_next): Likewise.
3931
3932 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3935         (lll_futex_timed_wait): Use int for futex value parameter.
3936         (lll_futex_wake): Likewise.
3937         (lll_futex_requeue): Likewise.
3938
3939         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3940         Replace one memory operation with one register operation.
3941
3942         * tst-join4.c (do_test): Fix error message.
3943
3944         * tst-rwlock6.c (do_test): Use correct format specifier.
3945
3946         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3947         (__lll_mutex_lock_wait): Replace one memory operation with one
3948         register operation.
3949         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3950         (__lll_mutex_lock_wait): Likewise.
3951
3952         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3953         (__lll_mutex_cond_lock): Add one to value parameter of
3954         __lll_lock_wait to reflect reality in the futex syscall.
3955         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3956         (lll_mutex_cond_lock): Likewise.
3957
3958 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3959
3960         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3961         New function.
3962         (lll_mutex_cond_lock): Define.
3963
3964 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3965
3966         * Makefile (tests): Add tst-signal6.
3967         * tst-signal6.c: New file.
3968
3969         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3970         (__lll_mutex_unlock_force): New function
3971         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3972
3973         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3974         (__lll_mutex_unlock_force): New function.
3975         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3976
3977         * tst-rwlock7.c (do_test): Use correct format specifier.
3978
3979         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3980         Find break parameter in correct asm argument.
3981
3982 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3985         Remove out4.
3986         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3987         error occured.
3988         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3989         Add __mutex.
3990         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3991         lll_futex_requeue, lll_mutex_unlock_force): Define.
3992
3993 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3994
3995         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3996         (pthread_cond_t): Add __mutex.
3997         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3998         lll_futex_requeue, lll_mutex_unlock_force): Define.
3999
4000 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4001
4002         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4003         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4004         Add __mutex field.
4005         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4006         Define.
4007         (lll_futex_wait, lll_futex_wake): Define.
4008         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4009         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4010         FUTEX_REQUEUE instead of FUTEX_WAIT.
4011         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4012         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4013         mutex which was used in condvar structure.  Call
4014         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4015         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4016
4017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4018         include tcb-offsets.h.  Read wakeup value in locked region.
4019         Use the value of gbr register as THREAD_ID.
4020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4023
4024         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4025         macros.
4026
4027 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4028
4029         * sysdeps/pthread/pthread_cond_broadcast.c
4030         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4031
4032 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4033
4034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4035         typo in register name.
4036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4037         correctly.  Actually use requeue.  Little optimization.
4038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4039         mutex address early.  Handle cancellation state as 32-bit value.
4040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4041         Remove unnecessary label.
4042
4043 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4044
4045         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4046         instead of FUTEX_WAIT.
4047         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4052         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4053         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4054         of __pthread_mutex_lock_internal.
4055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4057         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4058         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4061         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4062         Add pthread_mutex_cond_lock.
4063         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4064         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4065         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4066         lll_mutex_cond_lock.
4067         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4068         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4070         Add __mutex field.
4071         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4072         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4073
4074         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4075         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4076
4077         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4078         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4079         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4080         macro don't define aliases.
4081
4082         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4083         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4084         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4085         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4088         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4091
4092 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4093
4094         * sem_open.c: Fix one endless loop.  Implement correct semantics
4095         wrt opening the same semaphore more then once.
4096         * sem_close.c: Adjust for sem_open change.
4097         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4098         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4099         * Makefile (tests): Add tst-sem7.
4100         * tst-sem7.c: New file.
4101
4102 2003-05-16  Roland McGrath  <roland@redhat.com>
4103
4104         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4105         uninitialized variable braino.
4106
4107 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4110         test for syscall availability.
4111
4112         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4113         __no_posix_timers to -1 if the syscalls don't exist.
4114
4115         * pthread_join.c (pthread_join): Set tid field of the joined
4116         thread to -1.  This isn't necessary but helps to recognize some
4117         error conditions with almost no cost.
4118
4119         * allocatestack.c (FREE_P): Also negative values indicate an
4120         unused stack.
4121
4122         * unwind.c: Include <unistd.h>.
4123
4124 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4125
4126         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4127
4128 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4129
4130         * Makefile (crti-objs, crtn-objs): New variables.
4131         (omit-deps, extra-objs): Add crtn.
4132         ($(objpfx)libpthread.so): Depend on both crti and crtn
4133         and links to them in multidir.
4134         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4135
4136 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4137
4138         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4139         (lll_mutex_unlock): Use atomic_exchange_rel.
4140
4141 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4142
4143         * cond-perf.c (cons): Add missing locking around setting of alldone.
4144
4145 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4146
4147         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4148         related macros.
4149         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4150
4151 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4152
4153         * tst-sem6.c: New file.
4154         * Makefile (tests): Add tst-sem6.
4155
4156         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4157         Use atomic_exchange_rel instead of atomic_exchange.
4158         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4159         Likewise.
4160
4161         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4162         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4163         vsyscall is possible.
4164
4165         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4166         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4167         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4168         pthread_setaffinity_np.
4169         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4170         and pthread_setaffinity_np.
4171         * Makefile (libpthread-routines): Add pthread_getaffinity and
4172         pthread_setaffinity.
4173
4174         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4175         use it in case mmap to allocate the stack fails.
4176         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4177         ARCH_MAP_FLAGS here.
4178         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4179         ARCH_RETRY_MMAP.
4180
4181 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4184         handler implementation.  It is now lockless in fork().
4185         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4186         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4187         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4188         declare the __fork_*_lists.
4189         (struct fork_handler): Include pointers to all three functions.
4190         Add next, refcntr and need_signal elements.
4191         (__fork_handlers): New declaration.
4192         (__register_atfork_malloc): Remove declaration.
4193         (HAVE_register_atfork_malloc): Remove definition.
4194         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4195         __pthread_child_handler variable.
4196         (__libc_pthread_init): Use __register_atfork instead of explicitly
4197         adding to the list.
4198         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4199         and lll_futex_wake.
4200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4201
4202         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4203         function must never be reached.
4204
4205         * cond-perf.c: New file.
4206
4207 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4208
4209         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4210
4211 2003-05-04  Roland McGrath  <roland@redhat.com>
4212
4213         * Makefile ($(objpfx)../libc.so): New target.
4214
4215 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4216
4217         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4218         (pthread_condattr_t): Size is only an int, don't use long for
4219         alignment.
4220         (pthread_mutexattr_t): Likewise.
4221         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4222         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4223         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4224
4225 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4226
4227         * sysdeps/i386/tls.h: Define THREAD_ID.
4228         * sysdeps/ia64/tls.h: Likewise.
4229         * sysdeps/powerpc/tls.h: Likewise.
4230         * sysdeps/s390/tls.h: Likewise.
4231         * sysdeps/sh/tls.h: Likewise.
4232         * sysdeps/x86_64/tls.h: Likewise.
4233         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4234         record ownership.
4235         * pthread_mutex_timedlock.c: Likewise.
4236         * pthread_mutex_trylock.c: Likewise.
4237         * pthread_mutex_unlock.c: Likewise.
4238         * pthread_rwlock_trywrlock.c: Likewise.
4239         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4240         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4241         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4242         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4243
4244         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4245         flag.
4246
4247 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4248
4249         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4250         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4251         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4252         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4253         Make __align long long instead of long.
4254         (pthread_rwlock_t): Formatting.
4255         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4256         (pthread_rwlock_t): Formatting.
4257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4258         (pthread_cond_t): Make __align long long instead of long.
4259         (pthread_rwlock_t): Move __flags field to the same position as in
4260         linuxthreads.
4261
4262 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4263
4264         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4265         * tst-rwlock7.c (do_test): Likewise.
4266
4267 2003-04-26  Roland McGrath  <roland@redhat.com>
4268
4269         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4270
4271 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4272
4273         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4274         sizeof (struct pthread).
4275         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4276         1 struct pthread.
4277         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4278         to 0.
4279         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4280         struct pthread.
4281         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4282         to 32-bit bytes.
4283         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4284         tcbp.
4285         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4286         unneccessarily.
4287         (NO_TLS_OFFSET): Define.
4288         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4289         add TLS_TCB_SIZE unnecessarily.
4290
4291 2003-04-22  Roland McGrath  <roland@redhat.com>
4292
4293         * Makeconfig (shared-thread-library): Reverse link order to work
4294         around linker bug.
4295
4296 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4297
4298         * semaphore.h: Fix typo in comment.
4299
4300 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4301
4302         * sysdeps/pthread/sigfillset.c: New file.
4303
4304         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4305         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4306         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4307         * sysdeps/pthread/sigaction.c: Likewise.
4308         * sysdeps/pthread/sigprocmask.c: New file.
4309         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4310         __SIGRTMIN+1.
4311         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4312         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4313         in this case.
4314
4315 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4316
4317         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4318         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4319
4320         * sysdeps/unix/sysv/linux/unregister-atfork.c
4321         (__unregister_atfork): Don't free memory not allocated dynamically.
4322
4323         * semaphore.h: Remove __THROW marker from cancellation points.
4324         * nptl/sysdeps/pthread/pthread.h: Likewise.
4325
4326 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4327
4328         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4329         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4330         __THROW.
4331
4332 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4333
4334         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4335
4336 2003-04-15  Roland McGrath  <roland@redhat.com>
4337
4338         * forward.c (__pthread_unwind): Tweak to avoid warning.
4339
4340 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4341
4342         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4343
4344 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4345
4346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4347         overflow CFA advance instructions.
4348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4349
4350 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4351
4352         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4353         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4354         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4355         defined.
4356
4357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4358         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4360         DW_CFA_advance_loc for .Laddl-.Lsubl.
4361
4362 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4363
4364         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4365         position-independent unwind data for static libraries.
4366         Add missing unwind info.  Add comments.
4367
4368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4372
4373 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4374
4375         * Makefile: Make sure all cancellation points are compiled with
4376         exception and asynchronous unwind tables.
4377
4378         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4379         which mishandles loading of global object addresses in PIC.
4380         (THREAD_SETMEM_NC): Likewise.
4381
4382 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * pthread.h: Define new data structure for cleanup buffer.  Declare
4385         new cleanup handler interfaces.
4386         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4387         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4388         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4389         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4390         it.  Declare old cleanup handler installation functions.
4391         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4392         handling.
4393         * cleanup_defer.c: Likewise.
4394         * cleanup_compat.c: New file.  Old cleanup code.
4395         * cleanup_def_compat.c: New file.  Old cleanup code.
4396         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4397         if own thread descriptor.
4398         * unwind.c: New file.
4399         * forward.c: Add __pthread_unwind.
4400         * init.c (pthread_functions): Add __pthread_unwind.
4401         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4402         Add ptr___pthread_unwind.
4403         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4404         and unwind function.
4405         * Makefile (libpthread-routines): Add cleanup_compat,
4406         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4407         table generation if necessary.
4408         * version.c: Record whether unwind support is compiled in.
4409         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4410         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4411         handler interfaces.
4412         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4413         complication to generate unwind information for syscall wrappers.
4414         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4415         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4416         __cleanup_fct_attribute.
4417
4418         * Makefile: Add rules to build and run tst-cleanup0.
4419         * tst-cleanup0.c: New file.
4420         * tst-cleanup0.expect: New file.
4421
4422         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4423         caller.  Optimize to avoid often unecessary local variable.
4424
4425 2003-04-11  Roland McGrath  <roland@redhat.com>
4426
4427         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4428         sets variable `multidir'; include that.
4429         (generated): Add it.
4430         ($(objpfx)$(multidir)/crti.o): New target.
4431         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4432
4433 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * tst-attr2.c (do_test): Add cast to avoid warning.
4436         * tst-mutex4.c (do_test): Likewise.
4437
4438 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4439
4440         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4441         in child.
4442
4443 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4444
4445         * Makefile (tests): Add tst-detach1.
4446         * tst-detach1.c: New file.
4447
4448 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4449
4450         * sysdeps/pthread/pthread.h: Remove duplicate
4451         pthread_cleanup_{push,pop} definitions.
4452
4453         * tst-barrier2.c: Eliminate warnings.
4454         * tst-cancel4.c: Likewise.
4455         * tst-cond4.c: Likewise.
4456         * tst-cond6.c: Likewise.
4457         * tst-detach1.c: Likewise.
4458         * tst-rwlock4.c: Likewise.
4459         * tst-rwlock6.c: Likewise.
4460         * tst-rwlock7.c: Likewise.
4461         * tst-sem3.c: Likewise.
4462         * tst-spin2.c: Likewise.
4463         * tst-umask1.c: Likewise.
4464
4465 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4466
4467         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4468
4469 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * descr.h (struct pthread): Move cancelhandling member to the front.
4472
4473 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4474
4475         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4476         malloc_parent, and malloc_child statically.
4477         (__register_atfork_malloc): New function.
4478         (free_mem): Don't free any of the malloc_* variables on the list.
4479         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4480         Define HAVE_register_atfork_malloc.
4481
4482 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4483
4484         * sysdeps/pthread/createthread.c (create_thread): Add some more
4485         comments explaining when to set multiple_threads and when not.
4486
4487         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4488         THREAD_ATOMIC_BIT_SET if not already defined.
4489         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4490         THREAD_ATOMIC_BIT_SET:
4491         * sysdeps/x86_64/tls.h: Likewise.
4492         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4493         THREAD_ATOMIC_CMPXCHG_VAL.
4494         (_pthread_cleanup_pop_restore): Likewise.
4495         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4496         (__pthread_enable_asynccancel_2): Likewise.
4497         (__pthread_disable_asynccancel): Likewise.
4498         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4499         (__libc_disable_asynccancel): Likewise.
4500         * init.c (sigcancel_handler): Likewise.
4501         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4502         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4503
4504 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4505
4506         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4507         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4508         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4509         * Makefile (tests): Add tst-cancel11.
4510         * tst-cancel11.c: New file.
4511
4512 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4513
4514         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4515         round, not the first.  Use specific_used flag instead of local
4516         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4517         (__free_tcb): Don't call deallocate_tsd here.
4518         (start_thread): Call deallocate_tsd here.
4519         * pthread_setspecific.c: Set specific_used flag really only when
4520         needed.
4521         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4522         * tst-tsd3.c: New file.
4523         * tst-tsd4.c: New file.
4524
4525 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4528         Use atomic_exchange_and_add instead of __lll_add.
4529         (__lll_mutex_timedlock): Likewise.
4530         Patch by Ian Wienand.
4531
4532 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4533
4534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4535         (SINGLE_THREAD_P): Fix typo.
4536         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4537
4538 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4539
4540         * Makefile (tests): Add tst-align.
4541         * tst-align.c: New file.
4542         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4543
4544         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4545         function correctly.
4546
4547         * tst-tsd2.c: Add casts to avoid warnings.
4548
4549 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4550
4551         * descr.h (struct pthread): Move most often used elements to the front.
4552
4553 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4554
4555         * Makefile (libpthread-routines): Add pthread_atfork.
4556         (libpthread-static-only-routines): Add pthread_atfork.
4557
4558 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4559
4560         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4561         of TLS_DTV_AT_TP.
4562         (INSTALL_DTV): Add parens.
4563         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4564         Use passed descr instead of THREAD_SELF.
4565         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4566         (__lll_mutex_timedlock_wait): Correct expected value after
4567         spurious wakeup.
4568         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4569         Release lock before waking up the waiters.
4570         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4571         criteria.  Reorderstruct passed to cleanup handler.  Fix
4572         handling of cancellation and failung pthread_mutex_unlock call.
4573         Use __pthread_enable_asynccancel_2 instead of
4574         __pthread_enable_asynccancel.
4575         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4576         Return result of lock re-get if it fails.
4577         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4578         for __pthread_cleanup_push.
4579         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4580         completely broken rwlock implementation.
4581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4583         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4584         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4586         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4587         versioned_symbol macro.
4588         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4589         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4590
4591 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4592
4593         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4594         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4595         and __helper_tid.
4596         (struct timer): Remove th and bar field.
4597         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4598         debugging code.  Create only one helper thread.
4599         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4600         helper thread.
4601         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4602         Renamed.  Define statically.  Use thread info from siginfo.
4603         (__helper_once): New variable.
4604         (__helper_tid): New variable.
4605         (__reset_helper_control): New function.
4606         (__start_helper_thread): New function.
4607
4608         * pthread_create.c (start_thread): Don't use setjmp inside
4609         __builtin_expect to work around gcc bug.
4610
4611         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4612         timer_delete syscall fails, but not with ENOSYS, set
4613         __no_posix_timers.
4614
4615         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4616         (timer_settime): Fix typo.
4617         * sysdeps/unix/sysv/linux/timer_getoverr.c
4618         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4619
4620 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4623         offset of cleanupbuf.__prev.
4624
4625 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4626
4627         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4628         of included file.
4629
4630 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4631
4632         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4633         NULL provide default definition to syscall.
4634
4635 2003-03-25  Roland McGrath  <roland@redhat.com>
4636
4637         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4638         (timer_id2ptr): Fix typo.
4639
4640 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4641
4642         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4643         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4644         * sysdeps/ia64/pthreaddef.h: Likewise.
4645         * sysdeps/powerpc/pthreaddef.h: Likewise.
4646         * sysdeps/s390/pthreaddef.h: Likewise.
4647         * sysdeps/sh/pthreaddef.h: Likewise.
4648         * sysdeps/x86_64/pthreaddef.h: Likewise.
4649         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4650         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4651         being changed.
4652         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4653         SIGTIMER is not unblocked.
4654         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4655         RT signal taken.
4656         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4657         be send.
4658         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4659         pass pointer through as ID.
4660         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4661         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4662         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4663         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4664         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4665         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4666         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4667         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4668         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4669         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4670         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4671         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4672         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4673         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4674         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4676         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4677         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4678         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4680         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4681         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4682         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4683         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4684         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4685         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4686         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4687         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4688         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4689         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4690         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4691         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4692         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4693
4694         * pthreadP.h: Remove FRAME_LEFT definition.
4695         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4696         already left frame.  Programs which have this problem are not POSIX
4697         compliant.
4698         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4699
4700 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * sysdeps/pthread/tst-timer.c: Check return values of the
4703         functions we test.
4704
4705 2003-03-23  Roland McGrath  <roland@redhat.com>
4706
4707         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4708         * tst-tls3mod.c: Likewise.
4709         * tst-tls1.c: Likewise.
4710         * tst-tls2.c: Likewise.
4711
4712         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4713         undefined behavior.
4714
4715         * tst-join5.c (tf1, tf2): Add a cast.
4716
4717         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4718
4719         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4720         Don't test anything.
4721         * tst-cond4.c: Likewise.
4722         * tst-cond6.c: Likewise.
4723         * tst-flock2.c: Likewise.
4724         * tst-mutex4.c: Likewise.
4725         * tst-rwlock4.c: Likewise.
4726         * tst-signal1.c: Likewise.
4727         * tst-spin2.c: Likewise.
4728         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4729
4730         * tst-mutex4.c: Use test-skeleton.c.
4731         * tst-spin2.c: Likewise.
4732         * tst-sysconf.c: Likewise.
4733         * tst-barrier2.c: Likewise.
4734         * tst-cond4.c: Likewise.
4735         * tst-cond6.c: Likewise.
4736         * tst-rwlock4.c: Likewise.
4737         * tst-unload.c: Likewise.
4738         * tst-flock2.c (do_test): Use return instead of exit.
4739
4740 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4741
4742         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4743
4744 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4745
4746         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4747         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4748         instead of __lll_compare_and_swap.
4749         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4750         Likewise.
4751         Removed definition if __lll_compare_and_swap.
4752
4753         * cancellation.c: Adjust for new form of compare&exchange macros.
4754         * cleanup_defer.c: Likewise.
4755         * init.c: Likewise.
4756         * libc-cancellation.c: Likewise.
4757         * old_pthread_cond_broadcast.c: Likewise.
4758         * old_pthread_cond_signal.c: Likewise.
4759         * old_pthread_cond_timedwait.c: Likewise.
4760         * old_pthread_cond_wait.c: Likewise.
4761         * pthread_cancel.c: Likewise.
4762         * pthread_create.c: Likewise.
4763         * pthread_detach.c: Likewise.
4764         * pthread_join.c: Likewise.
4765         * pthread_key_delete.c: Likewise.
4766         * pthread_setcancelstate.c: Likewise.
4767         * pthread_setcanceltype.c: Likewise.
4768         * pthread_timedjoin.c: Likewise.
4769         * pthread_tryjoin.c: Likewise.
4770         * sysdeps/pthread/createthread.c: Likewise.
4771
4772 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4773
4774         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4775         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4776         definitions.  Replace uses with calls to atomic_* functions.
4777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4778         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4779         __lll_test_and_set calls with atomic_exchange_and_add and
4780         atomic_exchange calls respectively.
4781         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4782         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4783         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4784         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4785         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4786         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4787         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4788
4789         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4790         returns the old value.
4791
4792 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4793
4794         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4795         int for variable OLDVAL and correct inline assembler contraint.
4796         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4797         type int for variable OLD.
4798
4799         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4800         only for s390-32.
4801         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4802         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4803         instead of multiple_threads field in the TCB.
4804
4805 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4806
4807         * sysdeps/i386/i686/bits/atomic.h: Removed.
4808         * sysdeps/i386/i586/bits/atomic.h: Removed.
4809         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4810         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4811         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4812         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4813         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4814         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4815         * atomic.h: Removed.  Moved to glibc.
4816
4817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4818         support for clock selection.
4819
4820         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4821         signalling waiters.
4822
4823 2003-03-18  Roland McGrath  <roland@redhat.com>
4824
4825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4826         Add __lll_rel_instr first.  Add memory clobber.
4827         (lll_mutex_unlock): Use __lll_test_and_set.
4828         From Paul Mackerras <paulus@samba.org>.
4829
4830         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4831         unconditionally.
4832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4833         (SINGLE_THREAD_P):  Add `header.' prefix.
4834         From Paul Mackerras <paulus@samba.org>.
4835
4836         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4837         pthread_timedjoin_np to ...
4838         (libpthread: GLIBC_2.3.3): ... here.
4839         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4840
4841         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4842         Avoid shadowing VAL variable.
4843
4844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4845         New macro.
4846
4847 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4848
4849         * Makefile (tests): Add tst-cond11.
4850         * tst-cond11.c: New file.
4851
4852         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4853         struct passed to cleanup handler to eliminate one more
4854         instruction.
4855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4856
4857         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4858         (pthrad_cond_t): Replace __unused field with __clock.
4859
4860         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4861         waken all waiters in cleanup handler.
4862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4864
4865         * pthread_condattr_getclock.c: New file.
4866         * pthread_condattr_setclock.c: New file.
4867         * sysdeps/pthread/pthread.h: Declare these new functions.
4868         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4869         * Makefile (libpthread-routines): Add the new functions.
4870         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4871         Renamed field to value.  Document use of the bits.
4872         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4873         change.
4874         * pthread_condattr_setpshared.c: Likewise.
4875         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4876         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4877         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4878         Add __clock field.
4879         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4880         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4881         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4882         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4884         Implement clock selection.
4885         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4886         * pthread-errnos.sym: Add ENOSYS.
4887         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4888         _POSIX_CLOCK_SELECTION.
4889         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4890
4891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4892         invalid .size directive.
4893
4894 2003-03-17  Roland McGrath  <roland@redhat.com>
4895
4896         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4897         Formatting tweaks.
4898
4899 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4900
4901         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4902         Use __lll_add instead of spelling it out.  Use protected symbol names.
4903         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4904         Use __lll_add.
4905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4906         Renamed from lll_compare_and_swap.  Use new name where necessary.
4907         (__lll_add): Defined.
4908         (__lll_dec_if_positive): Defined.
4909         (__lll_test_and_set): Defined.
4910         * sysdeps/ia64/pthread_spin_init.c: Removed.
4911         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4912         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4913         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4914         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4915         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4916         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4917         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4918         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4919         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4920         __sync_lock_release_si.
4921         Patch by Jakub Jelinek.
4922
4923         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4924         Fix timeout handling.
4925         (__lll_timedwait_tid): Likewise.
4926         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4927         Patch by Jakub Jelinek.
4928
4929         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4930
4931 2003-03-17  Roland McGrath  <roland@redhat.com>
4932
4933         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4934         * sysdeps/pthread/pthread_spin_init.c: New file.
4935         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4936         * sysdeps/powerpc/Makefile: New file.
4937         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4938         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4939         * sysdeps/powerpc/pthreaddef.h: New file.
4940         * sysdeps/powerpc/tcb-offsets.sym: New file.
4941         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4942         * sysdeps/powerpc/tls.h: New file.
4943         * sysdeps/powerpc/bits/atomic.h: New file.
4944         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4945         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4946         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4947
4948         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4949         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4950         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4951         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4952         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4953         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4954         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4955         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4956         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4957         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4958         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4960         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4961         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4962         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4963
4964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4965         not gettimeofday.
4966         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4967         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4968         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4969         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4970         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4971
4972 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4975         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4978         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4979
4980 2003-03-16  Roland McGrath  <roland@redhat.com>
4981
4982         * tst-fork4.c: Include <string.h>.
4983         * tst-signal2.c: Likewise.
4984         * tst-mutex5.c (do_test): exit -> return.
4985         * tst-mutex2.c: Include <stdlib.h>.
4986
4987 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4988
4989         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4990         (__lll_mutex_timedlock_wait): Correct expected value after
4991         spurious wakeup.  Otherwise we would never wait again.
4992
4993         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4994         zone versus inline asm stupidity.  Use correct instructions.
4995
4996         * tst-rwlock6.c: Add some more status output.
4997
4998 2003-03-15  Roland McGrath  <roland@redhat.com>
4999
5000         * sysdeps/pthread/configure.in: New file.
5001         * sysdeps/pthread/configure: New file (generated).
5002
5003 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5004
5005         * allocatestack.c (allocate_stack): Store the exact stack size of
5006         user allocated stacks.
5007
5008 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5009
5010         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5011         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5012         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5013         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5014         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5015         Use `header.' prefix.
5016         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5017
5018 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5019
5020         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5021         __builtin_frame_address, use stack pointer.
5022
5023         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5024         instead of __builtin_frame_pointer.
5025
5026 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * tst-basic1.c (do_test): Add cast to avoid warning.
5029         * tst-basic2.c (do_test): Likewise.
5030
5031         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5032         amount of stack correction.
5033
5034         * tst-fork4.c: Use test-skeleton.c.
5035
5036 2003-03-14  Roland McGrath  <roland@redhat.com>
5037
5038         * init.c: Fix typo "#eli" for "#else".
5039
5040 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5041
5042         * allocatestack.c (__stack_user): Use hidden_data_def.
5043         * pthread_create.c (__pthread_keys): Likewise.
5044
5045         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5046
5047 2003-03-14  Roland McGrath  <roland@redhat.com>
5048
5049         * tst-fork4.c: New file.
5050         * Makefile (tests): Add it.
5051
5052         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5053         we always define the padding space.
5054         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5055         stopped supporting its own extensions fully.
5056         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5057         struct also called `header', so `header.multiple_threads' is the field
5058         name to use on all machines.
5059         * allocatestack.c (allocate_stack): Use `header.' prefix.
5060         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5061         * pthread_create.c (__pthread_create_2_1): Likewise.
5062         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5063         (THREAD_SELF): Likewise.
5064         * sysdeps/x86_64/tls.h: Likewise.
5065         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5066         (SINGLE_THREAD_P): Likewise.
5067         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5068         (SINGLE_THREAD_P): Likewise.
5069         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5070         (SINGLE_THREAD_P): Likewise.
5071
5072         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5073         value directly.
5074
5075 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5078         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5079
5080         * pthread_create.c (start_thread): setjmp is expected to return 0.
5081
5082         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5083         (THREAD_GETMEM_NC): Likewise.
5084
5085 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5088         and the size of the stack which must be allocated is a multiple,
5089         allocate one more page.
5090         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5091         MULTI_PAGE_ALIASING.
5092
5093 2003-03-13  Roland McGrath  <roland@redhat.com>
5094
5095         * pthread_create.c (start_thread): Set EXITING_BIT after the
5096         event-reporting (and destructors), not before.
5097
5098 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5099
5100         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5101         lll_futex_wake): Declare register variables as long int instead of
5102         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5103         Make syscall arguments clobbered by the syscall.
5104         (lll_futex_wait): Define using lll_futex_timed_wait.
5105
5106         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5107         to void *.
5108
5109         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5110         PPID if [! NDEBUG].
5111
5112         * allocatestack.c (nptl_ncreated): Only declare if
5113         COLORING_INCREMENT != 0.
5114
5115         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5116         (__libc_enable_asynccancel_2): Remove prototype.
5117
5118         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5119         ctid to match kernel.
5120
5121 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5122
5123         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5124         libc_multiple_threads.
5125         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5126         __libc_multiple_threads to...
5127         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5128
5129         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5130         versioning.
5131         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5132         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5133
5134         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5135         (__pthread_once_internal): Define.
5136
5137         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5138         macros instead of .symver directly.
5139         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5140         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5141
5142         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5143         * sysdeps/x86_64/tcb-offsets.sym: New file.
5144         * sysdeps/x86_64/Makefile: New file.
5145
5146         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5148         to access own pthread_t in TCB.
5149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5150         Likewise.
5151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5152         Likewise.
5153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5154
5155 2003-03-12  Roland McGrath  <roland@redhat.com>
5156
5157         * pthread-errnos.sym: New file.
5158         * Makefile (gen-as-const-headers): New variable, list that file.
5159         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5160         header <pthread-errnos.h> instead of defining errno values here.
5161         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5162         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5163         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5166         Likewise.
5167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5168         Likewise.
5169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5171         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5172         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5173         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5174         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5175         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5176         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5178         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5180         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5181         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5182         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5183         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5184         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5185         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5186         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5187         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5188         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5189         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5190         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5191         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5192         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5193         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5194         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5195         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5196
5197         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5198         CLONE_CHILD_SETTID worked.
5199
5200 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5201
5202         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5203         file.
5204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5205         file.
5206
5207         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5208         (pthread_cond_t): Add padding.
5209
5210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5211         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5213
5214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5215         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5217         (__pthread_rwlock_timedrdlock): Likewise.
5218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5219         (__pthread_rwlock_wrlock): Likewise.
5220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5221         (__pthread_rwlock_rdlock): Likewise.
5222
5223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5224
5225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5226         result of lock re-get if it fails.
5227
5228 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5232         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5235         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5236         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5237         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5238         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5239         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5240
5241         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5242         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5243
5244         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5245         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5246         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5247         (create_thread): Likewise.
5248         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5249         * init.c (__pthread_initialize_minimal_internal): Initialize
5250         __libc_multiple_threads_ptr if necessary.
5251         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5252         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5253         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5254         __libc_multiple_threads.
5255         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5256         necessary.
5257
5258         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5259         (THREAD_SETMEM_NC): Likewise.
5260
5261         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5262         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5263         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5264         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5265
5266         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5267         Eliminate one entire instruction.
5268
5269         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5270         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5272         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5273         instead of __pthread_enable_asynccancel.
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5275         (__pthread_cond_wait): Likewise.
5276         * sysdeps/pthread/pthread_cond_timedwait.c
5277         (__pthread_cond_timedwait): Likewise.
5278         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5279
5280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5281         (__condvar_cleanup): Wake up all waiters in case we got signaled
5282         after being woken up but before disabling asynchronous
5283         cancellation.
5284         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5286         (__condvar_cleanup): Likewise.
5287
5288         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5289         Make it an error if architecture has no #if case.  Add x86-64.
5290
5291         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5292         pt-initfini.s generation.
5293
5294         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5295         (TLS_INIT_TP): Fix typo.
5296
5297 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5298
5299         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5300         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5301
5302         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5303         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5304         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5305         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5306         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5307         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5308         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5309         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5310
5311 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * sysdeps/pthread/pthread_cond_timedwait.c
5314         (__pthread_cond_timedwait): Return the result of the final
5315         locking.  If it succeeds, the regular function return value.
5316
5317         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5318         Return result of the final locking.
5319         * version.c (__nptl_main): Work around problems with the strange
5320         INTERNAL_SYSCALL macro on ppc32.
5321         * init.c (__pthread_initialize_minimal_internal): Unblock
5322         SIGCANCEL in case the parent blocked it.
5323         Reported by Paul Mackerras <paulus@samba.org>.
5324
5325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5328
5329 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5330
5331         * sysdeps/pthread/pthread_cond_timedwait.c
5332         (__pthread_cond_timedwait): Unlock and fail if
5333         __pthread_mutex_unlock_internal failed.
5334
5335         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5336         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5337         Use ARCH_CLONE.
5338         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5339         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5340         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5341         ALLOCATE_STACK): New macros.
5342         (TLS_TPADJ): New macro.
5343         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5344         (allocate_stack): Handle TLS_DTV_AT_TP and
5345         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5346         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5347         Don't set PD->self.
5348         * init.c [__ia64__] (__NR_set_tid_address): Define.
5349
5350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5351         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5352         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5353         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5354         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5355         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5357         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5358         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5359         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5360         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5361         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5362         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5363         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5364         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5365         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5366         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5367         * sysdeps/ia64/bits/atomic.h: New file.
5368         * sysdeps/ia64/Makefile: New file.
5369         * sysdeps/ia64/pthread_spin_init.c: New file.
5370         * sysdeps/ia64/pthread_spin_lock.c: New file.
5371         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5372         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5373         * sysdeps/ia64/pthreaddef.h: New file.
5374         * sysdeps/ia64/tcb-offsets.sym: New file.
5375         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5376         * sysdeps/ia64/tls.h: New file.
5377
5378         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5379         to syscall instead of no arguments.
5380
5381 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5382
5383         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5384         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5385         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5386         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5387
5388         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5389         unused code.
5390
5391         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5392
5393         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5394         lowlevelbarrier.sym.
5395         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5396         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5397         Include lowlevelbarrier.h and don't define offsets locally.
5398         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5399
5400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5401         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5402         (__lll_mutex_timedlock_wait): Likewise.
5403         (lll_mutex_lock): Adjust asm for that.
5404         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5405         (lll_lock): Adjust asm for operand order change.
5406         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5407         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5408
5409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5410         Reverse order of parameters.
5411         (__lll_timedwait_tid): Remove regparms attribute.
5412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5413         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5414
5415         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5416         (__lll_timedwait_tid): Remove one unnecessary instruction.
5417
5418         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5419         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5420         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5421         lowlevelmutex.S.
5422
5423         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5424         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5425         for NOT_IN_libc.
5426         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5427         lowlevellock.S.
5428
5429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5430         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5431         for libc.so.
5432         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5433         define LOCK here (if UP is not defined).  The actual code is in
5434         lowlevelmutex.S.
5435
5436         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5437         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5438         __lll_timedwait_tid for libc.so.
5439         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5440         define LOCK here (if UP is not defined).  The actual code is in
5441         lowlevellock.S.
5442
5443         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5444         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5445         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5446         instead of lowlevelsem.h.
5447         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5448         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5449         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5450
5451         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5452         lowlevelrwlock.sym.
5453         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5454         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5455         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5456
5457         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5458         register loading.
5459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5460         last changed.  D'oh.
5461
5462         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5463
5464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5465         of __libc_locking_needed.
5466         (lll_trylock): Initialize %eax to zero.
5467
5468         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5469         pthread_cond_t definition.
5470
5471 2003-03-10  Roland McGrath  <roland@redhat.com>
5472
5473         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5474         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5475         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5476         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5477         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5478
5479         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5480         Instead of setting PD->multiple_threads, set globals
5481         __pthread_multiple_threads and __libc_multiple_threads.
5482         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5483         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5484         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5485
5486         * descr.h (struct pthread): Conditionalize first member on
5487         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5488         containing an anonymous tcbhead_t.  Move `list' member out.
5489         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5490         * allocatestack.c: Remove use of `header.data.' prefix.
5491         * pthread_create.c: Likewise.
5492         * init.c (__pthread_initialize_minimal_internal): Likewise.
5493         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5494         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5495         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5496         * sysdeps/x86_64/tls.h: Likewise.
5497         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5498         (SINGLE_THREAD_P): Likewise.
5499         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5500         (SINGLE_THREAD_P): Likewise.
5501         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5502         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5503
5504 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5505
5506         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5507
5508         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5509         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5510
5511         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5512         leftovers from the ia32 code.
5513
5514         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5515         memory load.
5516         (clear_once_control): Don't load %esi.
5517
5518         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5519         handling.
5520
5521         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5522
5523         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5524         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5525
5526         * Makefile (tests): Add tst-cond10.
5527         * tst-cond10.c: New file.
5528
5529 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5530
5531         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5532         * tst-signal3.c (do_test): Likewise.
5533         * tst-sem5.c (do_test): Likewise.
5534         * tst-kill6.c (do_test): Likewise.
5535         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5536
5537         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5538         of inc/dec.
5539         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5540         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5541         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5542         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5546         Likewise.
5547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5548         Likewise.
5549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5556         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5557
5558         * allocatestack.c (allocate_stack): If mprotect() fails free the
5559         TLS memory.
5560
5561 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5564
5565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5566         lll_wake_tid.  This was used only to work around kernel limits in
5567         the early days.
5568         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5569         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5570         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5571         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5572
5573         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5574         (__pthread_initialize_minimal_internal): Change initialization of
5575         __static_tls_align_m1 appropriately.
5576         * pthreadP.h (__static_tls_align_m1): Renamed from
5577         __static_tls_align.
5578         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5579         instead of __static_tls_align-1.
5580
5581 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5582
5583         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5584
5585         * pthread_create.c: Define __pthread_keys using nocommon
5586         attribute, not by placing it explicitly in bss.
5587         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5588
5589         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5590         Use it in mmap call to allocate stacks.
5591
5592         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5593
5594         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5595         result of the thread function.
5596
5597 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5598
5599         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5600         version is just fine.
5601
5602         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5603         (__pthread_child_handler): Renamed from pthread_child_handler,
5604         exported, and marked hidden.  Change all users.
5605         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5606         free __pthread_child_handler from child list.
5607
5608 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5609
5610         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5611
5612         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5613         Fix handling of cancellation and failing pthread_mutex_unlock call.
5614         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5615         (__pthread_cond_wait): Likewise.
5616
5617         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5618         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5619         lll_futex_timed_wait call.
5620         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5621         (pthread_rwlock_timedwrlock): Likewise.
5622
5623         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5624         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5625         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5626
5627         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5628         check of lll_futex_wake return value.
5629
5630 2003-03-03  Roland McGrath  <roland@redhat.com>
5631
5632         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5633
5634         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5635         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5636         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5637
5638 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5641         error for CPU clocks.
5642
5643         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5644         _POSIX_MONOTONIC_CLOCK.
5645         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5646
5647         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5648         recent kernels.
5649
5650 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5651
5652         * descr.h (struct pthread): Move cleanup field to the front.
5653
5654 2003-03-01  Roland McGrath  <roland@redhat.com>
5655
5656         * sem_open.c (sem_open): Braino fix.
5657
5658 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5659
5660         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5662         __pthread_cleanup_pop functionality.
5663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5664
5665         * descr.h (struct pthread): Move tid field to the front now that
5666         it is often used.
5667
5668         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5669         (__lll_mutex_timedlock_wait): Remove.
5670         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5671         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5672         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5673         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5674         (lll_unlock_wake_cb): Don't save and restore %esi.
5675         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5676         %esi.
5677         (__lll_timedwait_tid): Add alignment.
5678         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5679         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5680         %esi.
5681         (__lll_timedwait_tid): Removed.
5682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5683         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5684         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5685         (pthread_barrier_wait): Don't save, load, and restore %esi for
5686         last thread.
5687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5688         (__pthread_cond_signal): Don't save, load, and restore %esi.
5689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5690         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5691         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5692         Don't save, load, and restore %esi.
5693
5694 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5695
5696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5697         Release lock before waking up the waiters.
5698
5699         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5700
5701         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5702         (reader_thread): Likewise.
5703
5704         * sysdeps/pthread/pthread_rwlock_unlock.c
5705         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5706         to wake up readers if there are none.
5707
5708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5709         Release internal lock before wake threads.
5710
5711 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5712
5713         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5714         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5715         predefined.
5716         * tst-rwlock9.c: Likewise.
5717         * tst-rwlock10.c: New file.
5718         * tst-rwlock11.c: New file.
5719
5720         * Makefile (tests): Add tst-dlsym1.
5721         * tst-dlsym1.c: New file.
5722
5723         * init.c (__pthread_initialize_minimal_internal): Set
5724         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5725         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5726
5727 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5728
5729         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5730
5731         * tst-cond2.c: Fix sychronization with child.
5732
5733         * tst-rwlock8.c (reader_thread): Remove unused variable.
5734
5735         * Makefile: Add rules to build and run tst-tls3.
5736         * tst-tls3.c: New file.
5737         * tst-tls3mod.c: New file.
5738
5739         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5740         * tst-rwlock8.c: New file.
5741         * tst-rwlock9.c: New file.
5742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5743         complete broken rwlock implementation.
5744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5745         Likewise.
5746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5747         Likewise.
5748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5749         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5750         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5751         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5752         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5753         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5754         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5755
5756 2003-02-23  Roland McGrath  <roland@redhat.com>
5757
5758         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5759
5760 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5761
5762         * Makefile (tests): Add tst-context1.
5763         * tst-context1.c: New file.
5764
5765         * Makefile (tests): Add tst-tls1 and tst-tls2.
5766         * tst-tls1.c: New file.
5767         * tst-tls2.c: New file.
5768
5769         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5770         for failed cmpxchg.
5771
5772         * pthread_create.c (start_thread): Set EXITING_BIT early.
5773
5774         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5775         (THREAD_GETMEM_NC): Likewise.
5776
5777 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5778
5779         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5780         off 3 more bytes by using offset-less instructions when possible.
5781
5782         * Makefile: Add dependency for $(objpfx)version.d.
5783
5784         * eintr.c (eintr_source): Add unnecessary return but the compiler
5785         insists.
5786
5787         * tst-kill3.c: Include <unistd.h>.
5788
5789 2003-02-21  Roland McGrath  <roland@redhat.com>
5790
5791         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5792
5793 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5794
5795         * Makefile (tests): Add tst-eintr1.
5796         (distribute): Add eintr.c.
5797         * tst-eintr1.c: New file.
5798         * eintr.c: New file.
5799
5800         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5801
5802         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5803         Disallow sending SIGCANCEL.
5804
5805         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5806         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5807         * tst-kill1.c: New file.
5808         * tst-kill2.c: New file.
5809         * tst-kill3.c: New file.
5810         * tst-kill5.c: New file.
5811         * tst-kill6.c: New file.
5812         * tst-basic7.c: Renamed to...
5813         * tst-kill4.c: ...this.
5814
5815 2003-02-21  Roland McGrath  <roland@redhat.com>
5816
5817         * Makefile (install-lib-ldscripts): New variable.
5818
5819 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5822         * pthread_cancel.c: Use INVALID_TD_P.
5823         * pthread_detach.c: Likewise.
5824         * pthread_getschedparam.c: Likewise.
5825         * pthread_setschedparam.c: Likewise.
5826         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5827         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5828         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5829         * pthread_timedjoin.c: Likewise.
5830
5831         * tst-basic7.c: Include <signal.h>.
5832
5833         * pthread_join.c (pthread_join): Limited checking for invalid
5834         descriptors.
5835         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5836
5837 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5838
5839         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5840         beginning of the loop.  Clear the entire first block of TSD.
5841         * Makefile (tests): Add tst-key4.
5842         * tst-key4.c: New file.
5843
5844 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * Makefile (tests): Add tst-basic7.
5847         * tst-basic7.c: New file.
5848
5849         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5850         Add some more __builtin_expect.
5851
5852         * pthreadP.h: Define dummy version of DEBUGGING_P.
5853
5854 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5855
5856         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5857         _POSIX_THREAD_PRIORITY_SCHEDULING.
5858         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5859         _XOPEN_REALTIME_THREADS.
5860         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5861
5862         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5863         kernel returns EINVAL for PID <= 0, work around it.
5864
5865         * Makefile (tests): Add tst-signal5.
5866         * tst-signal5.c: New file.
5867
5868         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5869         and LOGIN_NAME_MAX.
5870
5871         * tst-cancel1.c (tf): Block all signals.
5872
5873         * Makefile (tests): Add tst-basic6.
5874         * tst-basic6.c: New file.
5875
5876         * tst-basic1.c: Add test for process ID.
5877
5878         * Makefile (tests): Add tst-cancel10.
5879         * tst-cancel10.c: New file.
5880
5881         * Makefile (tests): Add tst-signal4.
5882         * tst-signal4.c: New file.
5883
5884         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5885         __sigismember instead of sigismember.  Add __builtin_expect.
5886
5887 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5888
5889         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5890         pthread_setcancelstate, and pthread_rwlock_setpshared.
5891
5892         * tst-cancel7.c (do_test): Make sure the pid file exists before
5893         canceling the thread.
5894
5895         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5896         pthread_rwlock_timedrdlock tests.
5897         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5899         Check for invalid tv_nsec field.
5900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5901         Likewise.
5902
5903         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5904         recursive mutex of overflow.
5905
5906         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5907
5908         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5909         going into an endless loop.
5910         * Makefile (tests): Add tst-cancel9.
5911         * tst-cancel9.c: New file.
5912
5913         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5914
5915 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5916
5917         * tst-mutex5.c (do_test): Add more timedlock tests.
5918
5919         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5920         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5921
5922         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5923         use INLINE_SYSCALL.  Error number is returned, not -1.
5924
5925         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5926         and __deallocate_stack with internal_function.
5927         * pthread_create.c: Adjust definitions appropriately.
5928         * allocatestack.c: Likewise.
5929
5930         * pthread_join.c: Add one more __builtin_expect.
5931         * pthread_timedjoin.c: Likewise.
5932
5933         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5934         not data of sequence number does not match.
5935         Add one __builtin_expect.
5936
5937         * Makefile (tests): Add tst-clock1.
5938         * tst-clock1.c: New file.
5939
5940         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5941         negative arguments.
5942         * Makefile (tests): Add tst-basic5.
5943         * tst-basic5.c: New file.
5944
5945 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5946
5947         * Makefile (tests): Add tst-basic4.
5948         * tst-basic4.c: New file.
5949
5950         * pthreadP.h: Add declaraction for __nptl_nthreads.
5951         * pthread_create.c: Define __nptl_nthreads
5952         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5953         after thread is done.  If then zero, call exit(0).
5954         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5955         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5956         * init.c (pthread_functions): Initialize ptr_nthreads.
5957         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5958         (__reclaim_stacks): Decrement __nptl_nthreads.
5959         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5960         Define.
5961         * Makefile (tests): Add tst-basic3.
5962         * tst-basic3.c: New file.
5963
5964         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5965         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5966         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5967         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5968         if asynchronous canceling is enabled.
5969         * pthread_join.c (pthread_join): When recognizing circular joins,
5970         take into account the other thread might be already canceled.
5971         * Makefile (tests): Add tst-join5.
5972         * tst-join5.c: New file.
5973
5974         * Makefile (tests): Add tst-join4.
5975         * tst-join4.c: New file.
5976
5977 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5978
5979         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5980
5981 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5982
5983         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5984         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5985         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5986         warning.
5987         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5988         to avoid warning.
5989         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5990         error if lll_futex_wake failed.
5991
5992 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5995         handling of cancellation and failung pthread_mutex_unlock call.
5996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5997         * Makefile (tests): Add tst-cond8 and tst-cond9.
5998         * tst-cond8.c: New file.
5999         * tst-cond9.c: New file.
6000
6001         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6002
6003         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6004         non-standard initializers with __USE_GNU.
6005
6006         * Makefile (tests): Add tst-cleanup3.
6007         * tst-cleanup3.c: New file.
6008
6009 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6010
6011         * Makefile (tests): Add tst-attr1 and tst-attr2.
6012         * tst-attr1.c: New file.
6013         * tst-attr2.c: New file.
6014
6015         * Makefile: Add rules to build and run tst-atfork2 test.
6016         * tst-atfork2.c: New file.
6017         * tst-atfork2mod.c: New file.
6018
6019         * sysdeps/unix/sysv/linux/unregister-atfork.c
6020         (__unregister_atfork): Free the memory allocated for the handlers
6021         after removing them from the lists.
6022
6023         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6024         cleanup function.
6025
6026         * tst-atfork1.c (do_test): Wait for the child we forked.
6027         Report error in child.
6028
6029         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6030
6031         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6032
6033 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * Makefile (tests): Add tst-cancel8.
6036         * tst-cancel8.c: New file.
6037
6038         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6039         clearing of control variable.
6040         * Makefile (tests): Add tst-once3 and tst-once4.
6041         * tst-once3.c: New file.
6042         * tst-once4.c: New file.
6043
6044 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6045
6046         * sysdeps/sh/Makefile: New file.
6047         * sysdeps/sh/bits/atomic.h: New file.
6048         * sysdeps/sh/pthread_spin_init.c: New file.
6049         * sysdeps/sh/pthread_spin_lock.c: New file.
6050         * sysdeps/sh/pthread_spin_trylock.S: New file.
6051         * sysdeps/sh/pthread_spin_unlock.S: New file.
6052         * sysdeps/sh/pthreaddef.h: New file.
6053         * sysdeps/sh/tcb-offsets.sym: New file.
6054         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6055         * sysdeps/sh/tls.h: New file.
6056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6057         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6058         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6059         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6060         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6061         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6062         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6063         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6064         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6065         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6066         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6067         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6068         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6069         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6070         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6071         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6072         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6073         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6074         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6075         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6077         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6078         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6079         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6080         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6081         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6082         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6083         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6084         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6085         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6086
6087 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6088
6089         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6090         according to POSIX.
6091
6092         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6093
6094 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6097         (TLS_GET_FS): New #define.
6098         (TLS_SET_FS): New #define.
6099         Correct value of __NR_set_thread_area.
6100
6101         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6102
6103 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * Makefile (tests): Add tst-popen1.
6106         * tst-popen1.c: New file.
6107
6108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6109         but inactive generalization.
6110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6112         Minor optimization, remove one instruction.
6113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6114
6115 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6116
6117         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6118
6119 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6120
6121         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6122         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6123         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6124         * sysdeps/pthread/pthread_cond_signal.c: New file.
6125         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6126         * sysdeps/pthread/pthread_cond_wait.c: New file.
6127         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6128         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6129         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6130         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6131         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6132         * sysdeps/s390/Makefile: New file.
6133         * sysdeps/s390/bits/atomic.h: New file.
6134         * sysdeps/s390/pthread_spin_init.c: New file.
6135         * sysdeps/s390/pthread_spin_lock.c: New file.
6136         * sysdeps/s390/pthread_spin_trylock.c: New file.
6137         * sysdeps/s390/pthread_spin_unlock.c: New file.
6138         * sysdeps/s390/pthreaddef.h: New file.
6139         * sysdeps/s390/tcb-offsets.sym: New file.
6140         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6141         * sysdeps/s390/tls.h: New file.
6142         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6143         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6144         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6145         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6146         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6147         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6148         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6149         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6150         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6151         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6152         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6153         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6154         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6155         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6156         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6157         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6158         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6159         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6160         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6161         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6162         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6163         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6164         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6165
6166 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6167
6168         * atomic.h: Add a couple more default implementations.
6169         (atomic_compare_and_exchange_acq): Use
6170         __arch_compare_and_exchange_32_acq in return value definition.  It
6171         always exists.
6172         (atomic_bit_set): Renamed from atomic_set_bit.
6173         Add missing atomic_ prefixes.
6174
6175         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6176         thread library is available, use correct value to mark initialized
6177         once variable.
6178
6179 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6182         __sysconf to determine pagesize.
6183
6184         * pthread_create.c: Include <atomic.h>.
6185         * allocatestack.c (allocate_stack): Implement coloring of the
6186         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6187         size minus one.  Adjust users.
6188         * sysdeps/i386/i686/Makefile: New file.
6189
6190 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6191
6192         * allocatestack.c: Improve comment throughout the file.
6193
6194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6195         (__lll_lock_wait): Add branch prediction.
6196         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6197         (__lll_lock_wait): Likewise.
6198         (lll_unlock_wake_cb): Removed.
6199
6200 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6201
6202         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6203         _POSIX_THREAD_PRIORITY_SCHEDULING.
6204
6205 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6206
6207         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6208         Fix return type of ptr___pthread_getspecific.
6209
6210 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * Makefile (tests): Add tst-umask1.
6213         (tst-umask1-ARGS): Define.
6214         * tst-umask1.c: New file.
6215
6216 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6219         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6220         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6221         pthread_rwlock_unlock.
6222         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6223         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6224         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6227         New file.
6228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6230         New file.
6231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6232         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6233         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6234         New file.
6235         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6236         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6237         New file.
6238         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6239         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6240         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6241         New file.
6242         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6243         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6244         New file.
6245         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6246
6247         * Makefile (libpthread-routines): Remove lowlevelcond and
6248         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6249         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6250         and pthread_cond_broadcast.
6251         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6252         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6253         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6254         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6255         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6256         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6257         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6258         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6259         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6260         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6265         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6266         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6267         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6268         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6269         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6270         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6271         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6272         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6273         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6274         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6275         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6276         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6277         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6278         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6279         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6280         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6281         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6282
6283         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6284         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6285         of the code is moved to ...
6286         * sysdeps/pthread/createthread.c: ...here.  New file.
6287
6288 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6289
6290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6291         (__new_sem_post): Clear %eax before returning.
6292         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6293
6294         * Makefile (tests): Add tst-cleanup2.
6295         * tst-cleanup2.c: New file.
6296
6297         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6298         Interpret first parameter correctly.
6299
6300 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6301
6302         * Makefile (headers): Add bits/semaphore.h.
6303
6304 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6305
6306         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6307         if not SHARED.
6308
6309 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6310
6311         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6312         must be used and mapping failed.
6313         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6314
6315         * Makefile (CFLAGS-pthread_self.os): Define this, not
6316         CFLAGS-pthread_self.c.
6317
6318 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6319
6320         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6321         lll_unlock_wake_cb.
6322
6323         * Makefile (libpthread-routines): Add version.  Add rules to build
6324         version.os and banner.h.
6325         * version.c: New file.
6326
6327 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6328
6329         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6330         the alias unconditional.
6331         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6332
6333 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * Makefile (CFLAGS-pthread_self.c): New definition.
6336
6337 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6338
6339         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6340         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6341         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6342         * init.c (__pthread_initialize_minimal_internal): Likewise.
6343
6344 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6345
6346         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6347
6348         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6349         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6350         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6351         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6352         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6353         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6354
6355 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6356
6357         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6358         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6359         * tst-cancel-wrappers.sh: Remove all exceptions.
6360
6361 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6362
6363         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6364         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6365
6366         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6367         Use __libc_pthread_functions array if SHARED.
6368
6369         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6370         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6371
6372         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6373         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6374         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6375         __libc_ptf_call instead of __libc_maybe_call.
6376         (PTF): New #define.
6377         (__libc_cleanup_region_start): Wrap function name with PTF call.
6378         (__libc_cleanup_region_end): Likewise.
6379         (__libc_cleanup_end): Likewise.
6380
6381         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6382         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6383         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6384         * pthreadP.h: Add prototypes.
6385
6386         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6387         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6388         __pthread_rwlock_unlock aliases.
6389         * pthreadP.h: Add prototypes for new aliases.
6390
6391         * pthreadP.h (struct pthead_functions): Moved to...
6392         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6393         * init.c (pthread_functions): Add initializers for new elements.
6394
6395         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6396         __pthread_cleanup_pop_restore aliases.
6397         * pthreadP.h: Add prototypes.
6398
6399         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6400         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6401         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6402         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6403         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6404         * pthreadP.h: Adjust prototypes and callers.
6405
6406 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6407
6408         * Makefile (tests): Add tst-cancel7.
6409         (tst-cancel7-ARGS): New variable.
6410         * tst-cancel7.c: New file.
6411
6412         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6413         around gcc defficiencies.
6414         * old_pthread_cond_signal.c: Likewise.
6415         * old_pthread_cond_timedwait.c: Likewise.
6416         * old_pthread_cond_wait.c: Likewise.
6417
6418         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6419
6420 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * Makefile (tests): Add tst-cond7.
6423         * tst-cond7.c: New file.
6424
6425         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6426         (condvar_cleanup): Get condvar address from the right place.
6427
6428         * atomic.h: Correct definitions of atomic_full_barrier,
6429         atomic_read_barrier, atomic_write_barrier.
6430
6431         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6432         race-free.
6433         * old_pthread_cond_signal.c: Likewise.
6434         * old_pthread_cond_timedwait.c: Likewise.
6435         * old_pthread_cond_wait.c: Likewise.
6436
6437 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6438
6439         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6440
6441 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6442
6443         * pthreadP.h (pthread_cond_2_0_t): New type.
6444         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6445         Use new type for the 2.0 condvar function prototypes.
6446         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6447         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6448         parameter.
6449         * old_pthread_cond_destroy.c: Likewise.
6450         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6451         * old_pthread_cond_signal.c: Likewise.
6452         * old_pthread_cond_timedwait.c: Likewise.
6453         * old_pthread_cond_wait.c: Likewise.
6454
6455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6456         (__pthread_cond_wait): Don't save cancellation mode and seq value
6457         in same location.
6458
6459         * herrno.c (__h_errno_location): Don't define as weak.
6460
6461 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6462
6463         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6464         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6465         and pthread_cond_wait.
6466         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6467         Renamed to...
6468         (__pthread_cond_broadcast_2_0): ... this.
6469         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6470         Renamed to...
6471         (__pthread_cond_destroy_2_0): ... this.
6472         * old_pthread_cond_init.c (__old_pthread_cond_init):
6473         Renamed to...
6474         (__pthread_cond_init_2_0): ... this.
6475         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6476         Renamed to...
6477         (__pthread_cond_signal_2_0): ... this.
6478         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6479         Renamed to...
6480         (__pthread_cond_wait_2_0): ... this.
6481         * pthread_cond_destroy.c: Include shlib-compat.h.
6482         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6483         * pthread_cond_init.c: Include shlib-compat.h.
6484         (pthread_cond_init): Change strong_alias into versioned_symbol.
6485         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6486         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6487         fields.
6488         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6489         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6490         __pthread_cond_wait_2_0): New prototypes.
6491         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6492         __old_pthread_cond_init, __old_pthread_cond_signal,
6493         __old_pthread_cond_wait): Removed.
6494         * init.c: Include shlib-compat.h.
6495         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6496         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6497         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6498         ptr___pthread_cond_*_2_0 fields.
6499         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6500         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6501
6502         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6503         LIBC_SIGACTION was not yet defined.
6504         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6505         [!defined LIBC_SIGACTION] (__sigaction): New function and
6506         libc_hidden_weak.
6507         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6508         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6509
6510 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6511
6512         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6513
6514 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6515
6516         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6517         New, larger type definition.
6518         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6519         implementation.
6520         * Versions [libpthread]: Add definitions for new pthread_cond_*
6521         interfaces for version GLIBC_2.3.2.
6522         * pthread_cond_init.c: Update initialization for new type definition.
6523         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6524         pthread_cond_timedwait, pthread_cond_signal, and
6525         pthread_cond_broadcast.  Add old_pthread_cond_init,
6526         old_pthread_cond_destroy, old_pthread_cond_wait,
6527         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6528         old_pthread_cond_broadcast.
6529         * old_pthread_cond_broadcast.c: New file.
6530         * old_pthread_cond_destroy.c: New file.
6531         * old_pthread_cond_init.c: New file.
6532         * old_pthread_cond_signal.c: New file.
6533         * old_pthread_cond_timedwait.c: New file.
6534         * old_pthread_cond_wait.c: New file.
6535         * pthreadP.h: Add prototypes for the compatibility interfaces.
6536
6537         * pthread_cond_destroy.c: Don't include <errno.h>.
6538
6539 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6542         unnecessary zero offset when addressing MUTEX.
6543
6544 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6545
6546         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6547         __register_atfork.
6548         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6549         for __register_atfork.
6550
6551 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6552
6553         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6554         instead of ASSEMBLER test macro.
6555
6556         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6557         __libc_current_sigrtmax): Add libc_hidden_def.
6558
6559         * sysdeps/pthread/list.h: Remove assert.h include.
6560
6561 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6562
6563         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6564         __pthread_initialize_minimal_internal not
6565         __pthread_initialize_minimal.
6566
6567 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6570         __pthread_initialize_minimal as hidden.
6571
6572         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6573         constructor.
6574
6575 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6576
6577         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6578         $(common-objpfx)format.lds, include that into the output script.
6579         Fix comment.
6580         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6581
6582 2002-12-28  Andreas Jaeger  <aj@suse.de>
6583
6584         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6585         nsec resolution changes.
6586         (xstat64_conv): Likewise.
6587         (xstat32_conv): Likewise.
6588         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6589         struct kernel_stat.
6590         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6591         structs stat and stat64.
6592         * time/time.h (__timespec_defined): Define for __USE_MISC.
6593         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6594
6595 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6596
6597         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6598         argument.
6599         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6600         (pthread_exit): Use strong_alias to avoid warnings.
6601         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6602         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6603         ptr___pthread_attr_init_2_*.
6604         * init.c (pthread_functions): Adjust.
6605
6606 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6607
6608         * forward.c: Make all functions available by default again.  It
6609         caused too much trouble.
6610
6611         * pt-siglongjmp.c: Removed.
6612
6613 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6614
6615         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6616         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6617         * sysdeps/i386/Makefile: New file.
6618         * sysdeps/i386/tcb-offsets.sym: New file.
6619         * sysdeps/pthread/tcb-offsets.h: New file.
6620         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6621         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6622
6623         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6624         __register_atfork...
6625         (GLIBC_2.3.2): ...here.
6626
6627 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6628
6629         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6630         pthread_attr_setstackaddr with __attribute_deprecated__.
6631
6632 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6633
6634         * pt-system.c (system): Remove cancellation handling.
6635         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6636         cancellation routines.
6637
6638 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6639
6640         * descr.h: Include <dl-sysdep.h>.
6641         (struct pthread): Move header.data.list to the back of the struct.
6642         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6643         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6644         (SYSINFO_OFFSEET): Likewise.
6645
6646 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6647
6648         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6649         Define.
6650         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6651         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6652         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6653         (USE_DL_SYSINFO): Undef.
6654
6655 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6656
6657         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6658         $(common-objpfx)libc.so.
6659         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6660         it is bigger than pipe buffer size even on arches with bigger
6661         page size.
6662         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6663
6664 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6667         correct errno access for case that USE___THREAD is not defined.
6668
6669 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6670
6671         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6672         Patch by Marijn Ros <marijn@mad.scientist.com>.
6673
6674 2002-12-22  Roland McGrath  <roland@redhat.com>
6675
6676         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6677
6678 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6681
6682 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6683
6684         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6685         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6686         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6687
6688         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6689         of int $0x80.
6690         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6691         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6693         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6695         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6696         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6697         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6698
6699         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6700         sysenter.
6701         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6702
6703         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6704
6705         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6706         in new TCB.
6707         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6708         that sysinfo is properly initialized.
6709         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6710         to 1 only for ld.so.
6711
6712         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6713         RTLD_CORRECT_DYNAMIC_WEAK.
6714
6715 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6716
6717         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6718         Use return 0 as 6th argument to FORWARD4.
6719         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6720
6721 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6722
6723         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6724         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6725         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6726         (INIT_SYSINFO): New #define.
6727         (TLS_TP_INIT): Use INIT_SYSINFO.
6728         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6729         At test to make sure SYSINFO_OFFSET value is correct.
6730         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6731
6732 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6733
6734         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6735         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6736         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6737         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6738         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6739         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6740         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6741
6742 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6743
6744         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6745         macro instead of using int $0x80 directly.
6746
6747         * sysdeps/pthread/bits/stdio-lock.h: New file.
6748         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6749         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6750         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6751         * Makefile (routines): Add libc-lowlevelmutex.
6752
6753         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6754         __i686.get_pc_thunk.dx.
6755
6756 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6757
6758         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6759         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6760         ($(objpfx)tst-cancel-wrappers.out): New rule.
6761         * tst-cancel-wrappers.sh: New test.
6762         * tst-locale1.c: Include signal.h.
6763         (uselocale): Test static linking of __libc_current_sigrt*.
6764
6765 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * Makefile (tests): Add tst-cancel6.
6768         * tst-cancel6.c: New file
6769
6770 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6771
6772         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6773         Define meaningfully for assembler as well.
6774         * pthreadP.h (struct pthread_functions): Remove
6775         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6776         and ptr_pthread_attr_init_2_1 fields.
6777         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6778         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6779         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6780         (FORWARD3): Define using FORWARD4.
6781         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6782         versions.
6783         * pt-system.c: Remove duplicate stdlib.h include.
6784
6785 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6786
6787         * sem_init.c: Define sem_init@GLIBC_2.0.
6788         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6789         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6790
6791         * flockfile.c: Moved to...
6792         * sysdeps/pthread/flockfile.c: ...here.  New file.
6793         * funlockfile.c: Moved to...
6794         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6795         * ftrylockfile.c: Moved to...
6796         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6797
6798 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6799
6800         * libc-cancellation.c: Guard both function with
6801         #if !defined NOT_IN_libc.
6802         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6803         automatically provided pthread wrappers.
6804         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6805         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6806         nor in libpthread.
6807         * pt-open.c: Removed.
6808         * pt-fcntl.c: Removed.
6809         * pt-fsync.c: Removed.
6810         * pt-lseek.c: Removed.
6811         * pt-msgrcv.c: Removed.
6812         * pt-msgsnd.c: Removed.
6813         * pt-msync.c: Removed.
6814         * pt-nanosleep.c: Removed.
6815         * pt-open64.c: Removed.
6816         * pt-pause.c: Removed.
6817         * pt-pread.c: Removed.
6818         * pt-pread64.c: Removed.
6819         * pt-pwrite.c: Removed.
6820         * pt-pwrite64.c: Removed.
6821         * pt-read.c: Removed.
6822         * pt-recv.c: Removed.
6823         * pt-recvfrom.c: Removed.
6824         * pt-recvmsg.c: Removed.
6825         * pt-send.c: Removed.
6826         * pt-sendto.c: Removed.
6827         * pt-sigtimedwait.c: Removed.
6828         * pt-sigwait.c: Removed.
6829         * pt-wait.c: Removed.
6830         * pt-waitpid.c: Removed.
6831         * pt-write.c: Removed.
6832         * pt-accept.c: Removed.
6833         * pt-close.c: Removed.
6834         * pt-connect.c: Removed.
6835         * pt-lseek64.c: Removed.
6836         * pt-sendmsg.c: Removed.
6837         * pt-tcdrain.c: Removed.
6838
6839 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6840
6841         * init.c (__pthread_initialize_minimal_internal): Renamed from
6842         __pthread_initialize_minimal.  Make old name an alias.  This
6843         converts a normal relocation into a relative relocation.
6844
6845         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6846
6847         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6848         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6849         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6850         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6851         pt-sigwaitinfo, pt-waitid, and pt-writev.
6852         * pt-creat.c: Removed.
6853         * pt-poll.c: Removed.
6854         * pt-pselect.c: Removed.
6855         * pt-readv.c: Removed.
6856         * pt-select.c: Removed.
6857         * pt-sigpause.c: Removed.
6858         * pt-sigsuspend.c: Removed.
6859         * pt-sigwaitinfo.c: Removed.
6860         * pt-waitid.c: Removed.
6861         * pt-writev.c: Removed.
6862
6863         * init.c (pthread_functions): New variable.
6864         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6865         (or NULL) to __libc_pthread_init.
6866         * forward.c: Rewrite to use __libc:pthread_functions array to get
6867         function addresses.
6868         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6869         prototype.
6870         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6871         Take new parameter.  Copy content of variable pointed to by it
6872         to __libc_pthread_init.
6873
6874         * pthreadP.h (struct pthread_functions): New type.
6875         (__libc_pthread_init): Declare.
6876
6877         * pthread_attr_destroy.c: Add namespace protected alias.
6878         * pthread_attr_getdetachstate.c: Likewise.
6879         * pthread_attr_getinheritsched.c: Likewise.
6880         * pthread_attr_getschedparam.c: Likewise.
6881         * pthread_attr_getschedpolicy.c: Likewise.
6882         * pthread_attr_getscope.c: Likewise.
6883         * pthread_attr_setdetachstate.c: Likewise.
6884         * pthread_attr_setinheritsched.c: Likewise.
6885         * pthread_attr_setschedparam.c: Likewise.
6886         * pthread_attr_setschedpolicy.c: Likewise.
6887         * pthread_attr_setscope.c: Likewise.
6888         * pthread_cond_broadcast.c: Likewise.
6889         * pthread_cond_destroy.c: Likewise.
6890         * pthread_cond_init.c: Likewise.
6891         * pthread_cond_signal.c: Likewise.
6892         * pthread_cond_wait.c: Likewise.
6893         * pthread_condattr_destroy.c: Likewise.
6894         * pthread_condattr_init.c: Likewise.
6895         * pthread_equal.c: Likewise.
6896         * pthread_exit.c: Likewise.
6897         * pthread_getschedparam.c: Likewise.
6898         * pthread_self.c: Likewise.
6899         * pthread_setcancelstate.c: Likewise.
6900         * pthread_setschedparam.c: Likewise.
6901         * pthread_mutex_destroy.c: Likewise.
6902         * pthread_mutex_init.c: Likewise.
6903         * pthreadP.h: Add prototypes for the aliases.
6904
6905         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6906         multiple_threads member in correct TCB to 1.
6907
6908         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6909         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6910         member of thread decriptor, otherwise return unconditionally 1.
6911
6912 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6913
6914         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6915         regular Linux version.  Remove file.
6916         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6917         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6918         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6919         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6920         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6921         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6922         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6923         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6924         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6925         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6926         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6927         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6928         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6929         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6930         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6931         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6932         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6933         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6934         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6935         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6936         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6937         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6938         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6939         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6940         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6941         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6942         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6943         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6944         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6945         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6946
6947 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6948
6949         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6950         * sysdeps/unix/sysv/linux/open.c: Removed.
6951         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6952         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6953         * sysdeps/unix/sysv/linux/msync.c: Removed.
6954         * sysdeps/unix/sysv/linux/read.c: Removed.
6955         * sysdeps/unix/sysv/linux/close.c: Removed.
6956         * sysdeps/unix/sysv/linux/creat.c: Removed.
6957         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6958         * sysdeps/unix/sysv/linux/pause.c: Removed.
6959         * sysdeps/unix/sysv/linux/select.c: Removed.
6960         * sysdeps/unix/sysv/linux/write.c: Removed.
6961
6962 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6963
6964         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6965         element in TCB to see whether locking is needed.
6966
6967         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6968         MULTIPLE_THREADS_OFFSET value is correct.
6969
6970         * sysdeps/unix/sysv/linux/close.c: New file.
6971         * sysdeps/unix/sysv/linux/connect.S: New file.
6972         * sysdeps/unix/sysv/linux/creat.c: New file.
6973         * sysdeps/unix/sysv/linux/fsync.c: New file.
6974         * sysdeps/unix/sysv/linux/llseek.c: New file.
6975         * sysdeps/unix/sysv/linux/lseek.c: New file.
6976         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6977         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6978         * sysdeps/unix/sysv/linux/msync.c: New file.
6979         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6980         * sysdeps/unix/sysv/linux/open.c: New file.
6981         * sysdeps/unix/sysv/linux/open64.c: New file.
6982         * sysdeps/unix/sysv/linux/pause.c: New file.
6983         * sysdeps/unix/sysv/linux/poll.c: New file.
6984         * sysdeps/unix/sysv/linux/pread.c: New file.
6985         * sysdeps/unix/sysv/linux/pread64.c: New file.
6986         * sysdeps/unix/sysv/linux/pselect.c: New file.
6987         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6988         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6989         * sysdeps/unix/sysv/linux/readv.c: New file.
6990         * sysdeps/unix/sysv/linux/recv.S: New file.
6991         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6992         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6993         * sysdeps/unix/sysv/linux/select.c: New file.
6994         * sysdeps/unix/sysv/linux/send.S: New file.
6995         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6996         * sysdeps/unix/sysv/linux/sendto.S: New file.
6997         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6998         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6999         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7000         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7001         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7002         * sysdeps/unix/sysv/linux/system.c: New file.
7003         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7004         * sysdeps/unix/sysv/linux/wait.c: New file.
7005         * sysdeps/unix/sysv/linux/waitid.c: New file.
7006         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7007         * sysdeps/unix/sysv/linux/writev.c: New file.
7008         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7009
7010         * pt-readv.c: Fix comment.
7011
7012 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7013
7014         * tst-cleanup1.c: Include stdlib.h.
7015
7016         * tst-cancel5.c: New test.
7017         * Makefile (tests): Add tst-cancel5.
7018         (tst-cancel5): Link against libc.so libpthread.so in that order.
7019
7020 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7021
7022         * forward.c (test_loaded): Prevent recursive calls.
7023
7024         * Makefile (routines): Add libc-cancellation.
7025         * libc-cancellation.c: New file.
7026         * descr.h (struct pthread): Add multiple_threads field.
7027         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7028         new thread descriptor to 1.
7029         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7030         Initialize multiple_thread field after successful thread creation.
7031         * cancellation.c (__do_cancel): Move to pthreadP.h.
7032         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7033         (__pthread_disable_asynccancel): Add internal_function attribute.
7034         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7035         * pthread_setcancelstate.c: Likewise.
7036         * pthread_setcanceltype.c: Likewise.
7037         * pthread_exit.c: Likewise.
7038         * pthreadP.h (CANCELLATION_P): Likewise.
7039         (__do_cancel): Define as static inline.
7040         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7041         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7042         declarations.
7043         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7044         fields.  Define MULTIPLE_THREADS_OFFSET.
7045         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7046         declaration.
7047         * sysdeps/unix/sysv/linux/accept.S: New file.
7048         * sysdeps/unix/sysv/linux/read.c: New file.
7049         * sysdeps/unix/sysv/linux/write.c: New file.
7050         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7051         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7052         initialization of __libc_locking_needed.
7053         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7054         __libc_locking_needed, use multiple_threads field in TCB.
7055         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7056
7057 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7060         version.
7061         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7062
7063         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7064         access to __libc_locking_needed for PIC.
7065
7066 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7067
7068         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7069         declare for libc.so.
7070         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7071         expression.
7072         (__libc_lock_lock): Put into statement expression.
7073         (__libc_lock_unlock): Remove trailing semicolon.
7074         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7075
7076 2002-12-12  Roland McGrath  <roland@redhat.com>
7077
7078         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7079         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7080
7081 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7082
7083         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7084         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7085         Initialize __libc_locking_needed.
7086         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7087         instead of __register_pthread_fork_handler.
7088         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7089         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7090         fork-gen with libc_pthread_init.
7091         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7092         of __register_pthread_fork_handler.
7093         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7094         of __register_pthread_fork_handler.
7095         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7096         __libc_locking_needed to determine whether lock prefix can be avoided.
7097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7098
7099 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7100
7101         * Makefile (tests): Add tst-cleanup1.
7102         * tst-cleanup1.c: New file.
7103         * cancellation.c (__cleanup_thread): Removed.
7104         (__do_cancel): Remove call to __cleanup_thread.
7105         * pthreadP.h: Remove __cleanup_thread prorotype.
7106
7107         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7108         Remember function and argument even if cancellation handler
7109         function is not available.
7110         (__libc_cleanup_region_end): Execute registered function directly if
7111         pthread functions are not available.
7112         (__libc_cleanup_end): Likewise.
7113
7114         * init.c (__pthread_initialize_minimal): Fix initialization in
7115         static lib by preventing gcc from being too clever.
7116
7117 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7118
7119         * init.c (__pthread_initialize_minimal): Remove unneccesary
7120         sigaddset call.
7121
7122         * Makefile (tests): We can run tst-locale2 now.
7123
7124 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * Versions: Remove duplicated sigwait entry.
7127
7128 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7129
7130         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7131         inside libpthread.
7132
7133         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7134
7135         * pthreadP.h: Declare __pthread_enable_asynccancel and
7136         __pthread_disable_asynccancel.
7137         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7138         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7139         * cancellation.c (__pthread_enable_asynccancel): New function.
7140         (__pthread_disable_asynccancel): New function.
7141         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7142         * pt-close.c: Likewise.
7143         * pt-connect.c: Likewise.
7144         * pt-creat.c: Likewise.
7145         * pt-fcntl.c: Likewise.
7146         * pt-fsync.c: Likewise.
7147         * pt-lseek.c: Likewise.
7148         * pt-lseek64.c: Likewise.
7149         * pt-msgrcv.c: Likewise.
7150         * pt-msgsnd.c: Likewise.
7151         * pt-msync.c: Likewise.
7152         * pt-nanosleep.c: Likewise.
7153         * pt-open.c: Likewise.
7154         * pt-open64.c: Likewise.
7155         * pt-pause.c: Likewise.
7156         * pt-poll.c: Likewise.
7157         * pt-pread.c: Likewise.
7158         * pt-pread64.c: Likewise.
7159         * pt-pselect.c: Likewise.
7160         * pt-pwrite.c: Likewise.
7161         * pt-pwrite64.c: Likewise.
7162         * pt-read.c: Likewise.
7163         * pt-readv.c: Likewise.
7164         * pt-recv.c: Likewise.
7165         * pt-recvfrom.c: Likewise.
7166         * pt-recvmsg.c: Likewise.
7167         * pt-select.c: Likewise.
7168         * pt-send.c: Likewise.
7169         * pt-sendmsg.c: Likewise.
7170         * pt-sendto.c: Likewise.
7171         * pt-sigpause.c: Likewise.
7172         * pt-sigsuspend.c: Likewise.
7173         * pt-sigtimedwait.c: Likewise.
7174         * pt-sigwait.c: Likewise.
7175         * pt-sigwaitinfo.c: Likewise.
7176         * pt-system.c: Likewise.
7177         * pt-tcdrain.c: Likewise.
7178         * pt-wait.c: Likewise.
7179         * pt-waitid.c: Likewise.
7180         * pt-waitpid.c: Likewise.
7181         * pt-write.c: Likewise.
7182         * pt-writev.c: Likewise.
7183         * pthread_join.c: Likewise.
7184         * pthread_timedjoin.c: Likewise.
7185
7186         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7187         (__xpg_sigpause): New function.
7188         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7189
7190 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7191
7192         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7193
7194         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7195         _GI_pthread_cleanup_pop to pthreadP.h.
7196
7197         * ftrylockfile.c: Use _IO_lock_trylock instead of
7198         pthread_mutex_trylock.
7199
7200         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7201         (CANCEL_RESET): Likewise.
7202         (__pthread_setcanceltype_): Declare.
7203         (__pthread_mutex_lock_internal): Declare.
7204         (__pthread_mutex_unlock_internal): Declare.
7205         (__pthread_once_internal): Declare.
7206         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7207         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7208
7209         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7210         and pthread_mutex_unlock.
7211         * pthread_cond_wait.c: Likewise.
7212         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7213         * pthread_mutex_unlock.c: Likewise.
7214
7215         * pthread_setcanceltype.c: Add additional alias
7216         __pthread_setcanceltype.
7217
7218         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7219         * sem_open.c (sem_open): Likewise.
7220         Use __libc_open, __libc_write, and __libc_close instead of
7221         open, write, and close respectively.
7222
7223         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7224         Rewrite as statement expression since it must return a value.
7225
7226         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7227         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7228         __pthread_kill.
7229
7230         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7231         alias __pthread_once_internal.
7232
7233         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7234
7235 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7236
7237         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7238         * tst-stdio1.c: New file.
7239         * tst-stdio2.c: New file.
7240
7241         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7242
7243         * Makefile (tests): Comment out tst-locale2 for now.
7244         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7245
7246         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7247         -D_IO_MTSAFE_IO.
7248         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7249         Use _IO_lock_init instead of explicit assignment.
7250
7251         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7252         Define __libc_lock_* and __libc_lock_recursive macros with
7253         lowlevellock macros, not pthread mutexes.
7254
7255         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7256         of pthread_mutex_lock.
7257         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7258         instead of pthread_mutex_unlock.
7259
7260 2002-12-06  Roland McGrath  <roland@redhat.com>
7261
7262         * allocatestack.c (__stack_user): Use uninitialized defn.
7263         * init.c (__pthread_initialize_minimal): Initialize it here.
7264
7265 2002-12-05  Roland McGrath  <roland@redhat.com>
7266
7267         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7268         string.
7269         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7270
7271         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7272         missing & here too.
7273
7274 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7277         lowlevellock.
7278         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7279         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7280         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7281         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7282         for __libc_lock_* macros.
7283         * Makefile (routines): Add libc-lowlevellock.
7284
7285 2002-10-09  Roland McGrath  <roland@redhat.com>
7286
7287         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7288         Under [__PIC__], call the function via the pointer fetched for
7289         comparison rather than a call by name that uses the PLT.
7290         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7291         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7292         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7293         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7294         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7295
7296 2002-12-04  Roland McGrath  <roland@redhat.com>
7297
7298         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7299
7300         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7301         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7302
7303         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7304
7305 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7306
7307         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7308         a completely opaque, non-integer type.
7309         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7310
7311 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7312
7313         * sysdeps/i386/tls.h: Include stdlib.h.
7314         * sysdeps/x86_64/tls.h: Likewise.
7315
7316 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7317
7318         * Makefile (tests): Add tst-locale2.
7319         (tests-static): Likewise.
7320         * tst-locale2.c: New file.
7321
7322         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7323         volatile and add memory clobbers to lock operations.
7324
7325 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7326
7327         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7328         * sysdeps/i386/i486/bits/atomic.h: New file.
7329         * sysdeps/i386/i586/bits/atomic.h: New file.
7330         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7331         include i486 version.
7332         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7333         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7334         Patch by Marijn Ros <marijn@mad.scientist.com>.
7335
7336         * allocatestack.c (get_cached_stack): Don't crash if we first
7337         found a stack with a larger size then needed.
7338         Reported by Hui Huang <hui.huang@sun.com>.
7339
7340         * Makefile (tests): Add tst-sysconf.
7341         * tst-sysconf.c: New file.
7342
7343         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7344         PTHREAD_THREADS_MAX.
7345
7346 2002-12-02  Roland McGrath  <roland@redhat.com>
7347
7348         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7349         Declare using hidden_proto instead of attribute_hidden, so there are
7350         non-.hidden static symbols for gdb to find.
7351         (__pthread_keys): Likewise.
7352         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7353         * allocatestack.c (__stack_user): Likewise.
7354         * pthread_create.c (__pthread_keys): Likewise.
7355         (__nptl_threads_events, __nptl_last_event): Make these static instead
7356         of hidden.
7357         * pthread_key_create.c (__pthread_pthread_keys_max,
7358         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7359
7360 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7363         statically.
7364         * tst-locale1.c: New file.
7365
7366         * pthread_cond_timedwait.c: Include <stdlib.h>.
7367
7368         * Makefile (tests): Add tst-fork2 and tst-fork3.
7369         * tst-fork2.c: New file.
7370         * tst-fork3.c: New file.
7371
7372 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7373
7374         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7375
7376         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7377         require it to 200112L.
7378
7379         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7380         instruction only if HAVE_CMOV is defined.
7381         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7382
7383         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7384
7385         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7386
7387         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7388
7389         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7390
7391 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * sysdeps/x86_64/bits/atomic.h: New file.
7394
7395         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7396         16-bit operations.
7397
7398         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7399         possible since gettid cannot fail.
7400
7401         * sysdeps/x86_64/pthreaddef.h: New file.
7402
7403         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7404
7405         * sysdeps/x86_64/pthread_spin_init.c: New file.
7406         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7407         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7408         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7409
7410         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7411         Add missing lock prefix.  Minute optimization.
7412
7413         * tst-spin2.c (main): Also check successful trylock call.
7414
7415         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7416         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7417
7418         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7419         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7420
7421         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7422         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7423         value in case of an error.  Add support for INTERNAL_SYSCALL.
7424
7425         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7426         value in case of an error.
7427
7428         * sysdeps/x86_64/tls.h: New file.
7429
7430 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7431
7432         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7433         takes the array member name and the index as parameters.
7434         (THREAD_SETMEM_NC): Likewise.
7435         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7436         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7437         interfaces.
7438
7439         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7440         to decide which code to use.
7441         (THREAD_SETMEM_NC): Likewise.
7442
7443         * allocatestack.c (queue_stack): Don't remove stack from list here.
7444         Do it in the caller.  Correct condition to prematurely terminate
7445         loop to free stacks.
7446         (__deallocate_stack): Remove stack from list here.
7447
7448 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7449
7450         * Makefile (tests): Add tst-stack1.
7451         * tst-stack1.c: New file.
7452
7453         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7454         provided stack.
7455
7456         * pthread_attr_getstack.c: Return bottom of the thread area.
7457
7458 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7459
7460         * Makefile (libpthread-routines): Add pt-allocrtsig and
7461         pthread_kill_other_threads.
7462         * pt-allocrtsig.c: New file.
7463         * pthread_kill_other_threads.c: New file.
7464         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7465         all three functions.
7466         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7467         allocrtsig.
7468         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7469         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7470         and __libc_allocate_rtsig_private.
7471         * Versions (libpthread): Export pthread_kill_other_threads_np,
7472         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7473
7474 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7475
7476         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7477         the end of the stack.  Adjust computations.
7478         When mprotect call fails dequeue stack and free it.
7479         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7480         attribute.
7481         * pthread_getattr_np.c: Likewise.
7482
7483         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7484         surprises.
7485
7486 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7487
7488         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7489         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7490
7491 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7492
7493         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7494         * pthread_setspecific.c: Likewise.
7495
7496 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7499         definitions.  Get them from the official place.
7500         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7501
7502         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7503         Use new CLONE_ flags in clone() calls.
7504
7505         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7506         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7507
7508         * Versions: Add pthread_* functions for libc.
7509         * forward.c: New file.
7510
7511         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7512         errno-loc.
7513         * herrno.c: New file.
7514         * res.c: New file.
7515
7516         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7517         sem_trywait, and sem_timedwait.  Add herrno and res.
7518         * sem_init.c: Don't initialize lock and waiters members.
7519         * sem_open.c: Likewise.
7520         * sem_post.c: Removed.
7521         * sem_wait.c: Removed.
7522         * sem_trywait.c: Removed.
7523         * sem_timedwait.c: Removed.
7524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7525         Includes full implementations of sem_post, sem_wait, sem_trywait,
7526         and sem_timedwait.
7527         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7528         for new implementation.
7529         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7530         and waiters fields.
7531
7532         * tst-sem3.c: Improve error message.
7533         * tst-signal3.c: Likewise.
7534
7535         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7536         to tell the kernel about the termination futex and to initialize tid
7537         member.  Don't initialize main_thread.
7538         * descr.h (struct pthread): Remove main_thread member.
7539         * cancelllation.c (__do_cancel): Remove code handling main thread.
7540         The main thread is not special anymore.
7541
7542         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7543         size of the stacks to stack_cache_actsize.
7544
7545         * pt-readv.c: Add missing "defined".
7546         * pt-sigwait.c: Likewise.
7547         * pt-writev.c: Likewise.
7548
7549 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7550
7551         * Versions: Export __connect from libpthread.
7552         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7553
7554         * Makefile (libpthread-routines): Add pt-raise.
7555         * sysdeps/unix/sysv/linux/raise.c: New file.
7556         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7557         * sysdeps/generic/pt-raise.c: New file.
7558
7559         * pthread_cond_init.c: Initialize all data elements of the condvar
7560         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7561
7562         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7563         * pthread_create.c: Likewise.
7564
7565         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7566         * tst-key1.c: New file.
7567         * tst-key2.c: New file.
7568         * tst-key3.c: New file.
7569
7570         * Versions: Export pthread_detach for version GLIBC_2.0.
7571         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7572
7573 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7574
7575         * pthread_key_create.c: Terminate search after an unused key was found.
7576         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7577
7578         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7579         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7580
7581 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7582
7583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7584         dynamic lookup for errno in PIC.
7585
7586         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7587         release the stack lock as soon as possible.
7588         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7589         the static TLS block.
7590         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7591
7592         * cancellation.c: Renamed from cancelation.c.
7593         * Makefile: Adjust accordingly.
7594         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7595         * cleanup_defer.c: Use CANCELLATION_P.
7596         * pthread_testcancel.c: Likewise.
7597         * descr.h: Fix spelling in comments.
7598         * init.c: Likewise.
7599         * pthread_getattr_np.c: Likewise.
7600         * pthread_getschedparam.c: Likewise.
7601         * pthread_setschedparam.c: Likewise.
7602         * Versions: Likewise.
7603
7604         * pt-pselect.c: New file.
7605         * Makefile (libpthread-routines): Add pt-pselect.
7606         * Versions: Add pselect.
7607
7608         * tst-cancel4.c: New file.
7609         * Makefile (tests): Add tst-cancel4.
7610
7611 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7612
7613         * pthread_mutex_lock.c: Always record lock ownership.
7614         * pthread_mutex_timedlock.c: Likewise.
7615         * pthread_mutex_trylock.c: Likewise.
7616
7617         * pt-readv.c: New file.
7618         * pt-writev.c: New file.
7619         * pt-creat.c: New file.
7620         * pt-msgrcv.c: New file.
7621         * pt-msgsnd.c: New file.
7622         * pt-poll.c: New file.
7623         * pt-select.c: New file.
7624         * pt-sigpause.c: New file.
7625         * pt-sigsuspend.c: New file.
7626         * pt-sigwait.c: New file.
7627         * pt-sigwaitinfo.c: New file.
7628         * pt-waitid.c: New file.
7629         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7630         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7631         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7632         * Versions: Add all the new functions.
7633
7634         * tst-exit1.c: New file.
7635         * Makefile (tests): Add tst-exit1.
7636
7637         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7638
7639 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7640
7641         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7642
7643         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7644         call.  pthread_join is an official cancellation point.
7645         * pthread_timedjoin.c: Likewise.
7646
7647         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7648         and the condvar's mutex are retrieved.
7649         * pthread_cond_timedwait.c: Likewise.
7650         Reported by dice@saros.East.Sun.COM.
7651
7652 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7653
7654         * pthreadP.h: Cut out all type definitions and move them...
7655         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7656         * pthreadP.h: Include <internaltypes.h>.
7657
7658         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7659         performance tweaks.
7660
7661         * sem_trywait.c: Shuffle #includes around to get right order.
7662         * sem_timedwait.c: Likewise.
7663         * sem_post.c: Likewise.
7664         * sem_wait.c: Likewise.
7665
7666         * nptl 0.3 released.
7667
7668         * Makefile (tests): Add tst-signal3.
7669         * tst-signal3.c: New file.
7670
7671 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7672
7673         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7674         the asms modify the sem object.
7675         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7676
7677         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7678         the actual members.
7679         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7680         * semaphoreP.h: Include pthreadP.h.
7681         * sem_getvalue.c: Adjust to sem_t change.
7682         * sem_init.c: Likewise.
7683         * sem_open.c: Likewise.
7684         * sem_post.c: Likewise.
7685         * sem_timedwait.c: Likewise.
7686         * sem_trywait.c: Likewise.
7687         * sem_wait.c: Likewise.
7688
7689 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7690
7691         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7692         * tst-basic2.c: New file.
7693         * tst-exec1.c: New file.
7694         * tst-exec2.c: New file.
7695         * tst-exec3.c: New file.
7696
7697         * tst-fork1.c: Remove extra */.
7698
7699         * nptl 0.2 released.  The API for IA-32 is complete.