nptl/ChangeLog

   1 2006-01-18  Andreas Jaeger  <aj@suse.de>
   2
   3         [BZ #2167]
   4         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
   5         (pthread_mutex_t): Follow changes for other archs.  Based on patch
   6         by Jim Gifford <patches@jg555.com>.
   7
   8 2006-01-13  Richard Henderson  <rth@redhat.com>
   9
  10         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
  11
  12 2006-01-10  Roland McGrath  <roland@redhat.com>
  13
  14         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
  15         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
  16         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
  17         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
  18         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
  19         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
  20         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
  21         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
  22         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
  23         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
  24
  25 2006-01-09  Roland McGrath  <roland@redhat.com>
  26
  27         * tst-initializers1-c89.c: New file.
  28         * tst-initializers1-c99.c: New file.
  29         * tst-initializers1-gnu89.c: New file.
  30         * tst-initializers1-gnu99.c: New file.
  31         * Makefile (tests): Add them.
  32         (CFLAGS-tst-initializers1-c89.c): New variable.
  33         (CFLAGS-tst-initializers1-c99.c): New variable.
  34         (CFLAGS-tst-initializers1-gnu89.c): New variable.
  35         (CFLAGS-tst-initializers1-gnu99.c): New variable.
  36
  37         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
  38         Use __extension__ on anonymous union definition.
  39         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  40         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  41         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  42         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  43         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  44
  45 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
  46
  47         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
  48         Don't give the union a name because it changes the mangled name.
  49         Instead name the struct for __data.
  50         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
  51         Likewise.
  52         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
  53         Likewise.
  54
  55 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
  56
  57         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
  58         stack bias to mc_ftp field.
  59
  60 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
  61
  62         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
  63         being too clever and reloading the futex value where it shouldn't.
  64
  65 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
  66
  67         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
  68         correct type.
  69
  70 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
  71
  72         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
  73         Add cfi directives.
  74
  75 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
  76
  77         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
  78         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
  79         rename in tcbhead_t.
  80
  81         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
  82         Don't give the union a name because it changes the mangled name.
  83         Instead name the struct for __data.
  84         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  85         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  86         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  87         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  88         * pthread_create.c (start_thread): Adjust robust mutex free loop.
  89         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
  90
  91 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
  92
  93         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
  94         Return status.
  95         (lll_futex_timed_wait): Define.
  96         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  97         * sysdeps/pthread/aio_misc.h: New file.
  98
  99 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
 100
 101         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
 102
 103 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
 104
 105         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 106         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
 107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 108
 109 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * tst-cancel24.cc: Use C headers instead of C++ headers.
 112
 113 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
 114
 115         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
 116         sparc-linux configured glibc.
 117         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
 118         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
 119         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
 120         atomic_compare_and_exchange_val_24_acq instead of
 121         atomic_compare_and_exchange_val_acq.
 122         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
 123         instead of atomic_exchange_rel.
 124         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
 125         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
 126         file.
 127         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
 128         file.
 129         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
 130         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
 131         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
 132         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
 133         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
 134         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 135         New file.
 136         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 137         New file.
 138         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
 139         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
 140         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
 141         file.
 142         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
 143         file.
 144         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
 145
 146 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
 147
 148         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
 149         mutex initializers.
 150
 151 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 152
 153         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
 154         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 155         THREAD_COPY_POINTER_GUARD): Define.
 156         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
 157         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
 158
 159 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
 160
 161         * version.c: Update copyright year.
 162
 163 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 164
 165         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
 166         .eh_frame section, use cfi_* directives.
 167         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
 168
 169 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
 170
 171         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
 172         now.
 173
 174 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * sysdeps/pthread/sigaction.c: Removed.
 177         * sigaction.c: New file.
 178         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 179
 180 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 181
 182         * Makefile (tests): Add tst-signal7.
 183         * tst-signal7.c: New file.
 184
 185 2005-12-27  Roland McGrath  <roland@redhat.com>
 186
 187         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 188         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 189         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 190         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 191         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 192         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 193         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 194         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 195         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 196         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 197         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 198
 199 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 202         and __prev field to pthread_mutex_t.
 203         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 204         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 205         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 206         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 207         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 208         to pthread_mutex_t.
 209
 210 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 211
 212         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 213         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 214         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 215         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 216         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 217         and PTHREAD_MUTEXATTR_FLAG_BITS.
 218         * descr.h (struct pthread): Add robust_list field and define
 219         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 220         * pthread_mutexattr_getrobust.c: New file.
 221         * pthread_mutexattr_setrobust.c: New file.
 222         * pthread_mutex_consistent.c: New file.
 223         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 224         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 225         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 226         Adjust pthread_mutex_t initializers.
 227         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 228         field to pthread_mutex_t.
 229         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 230         and __prev field to pthread_mutex_t.
 231         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 232         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 233         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 234         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 235         * pthread_mutexattr_gettype.c: Likewise.
 236         * pthread_mutexattr_setpshared.c: Likewise.
 237         * pthread_mutexattr_settype.c: Likewise.
 238         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 239         Initialize mutex kind according to robust flag.
 240         * pthread_mutex_lock.c: Implement local robust mutex.
 241         * pthread_mutex_timedlock.c: Likewise.
 242         * pthread_mutex_trylock.c: Likewise.
 243         * pthread_mutex_unlock.c: Likewise.
 244         * pthread_create.c (start_thread): Mark robust mutexes which remained
 245         locked as dead.
 246         * tst-robust1.c: New file.
 247         * tst-robust2.c: New file.
 248         * tst-robust3.c: New file.
 249         * tst-robust4.c: New file.
 250         * tst-robust5.c: New file.
 251         * tst-robust6.c: New file.
 252         * tst-robust7.c: New file.
 253         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 254         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 255         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 256         tst-robust5, tst-robust6, and tst-robust7.
 257
 258         * tst-typesizes.c: New file.
 259         * Makefile (tests): Add tst-typesizes.
 260
 261         * tst-once3.c: More debug output.
 262
 263 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 266         missing after last change.
 267
 268         * version.c: Update copyright year.
 269
 270 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 273         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 274         * pthread_mutex_trylock.c: Likewise.
 275         * pthread_mutex_timedlock.c: Likewise.
 276         * pthread_mutex_unlock.c: Likewise.
 277
 278 2005-12-22  Roland McGrath  <roland@redhat.com>
 279
 280         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 281         so that #include_next's search location is not reset to the -I..
 282         directory where <nptl/...> can be found.
 283
 284 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 285
 286         [BZ #1913]
 287         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 288         Fix unwind info.  Remove useless branch prediction prefix.
 289         * tst-cancel24.cc: New file.
 290         * Makefile: Add rules to build and run tst-cancel24.
 291
 292 2005-12-21  Roland McGrath  <roland@redhat.com>
 293
 294         * libc-cancellation.c: Use <> rather than "" #includes.
 295         * pt-cleanup.c: Likewise.
 296         * pthread_create.c: Likewise.
 297         * pthread_join.c: Likewise.
 298         * pthread_timedjoin.c: Likewise.
 299         * pthread_tryjoin.c: Likewise.
 300         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 301         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 302         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 303         * unwind.c: Likewise.
 304
 305 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 306
 307         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 308         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 309         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 310         THREAD_COPY_POINTER_GUARD): Define.
 311
 312 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 313
 314         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 315         rather than one.
 316         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 317         THREAD_COPY_POINTER_GUARD): Define.
 318         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 319         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 320         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 321         THREAD_COPY_POINTER_GUARD): Define.
 322         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 323         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 324         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 325         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 326         Use PTR_DEMANGLE for B0 if defined.
 327
 328 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 329
 330         * pthread_create.c (__pthread_create_2_1): Use
 331         THREAD_COPY_POINTER_GUARD if available.
 332         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 333         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 334         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 335         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 336         * sysdeps/x86_64/tls.h: Likewise.
 337
 338 2005-12-15  Roland McGrath  <roland@redhat.com>
 339
 340         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 341
 342 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 343
 344         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 345         sysdeps/generic.
 346         * errno-loc.c: New file.
 347
 348 2005-12-12  Roland McGrath  <roland@redhat.com>
 349
 350         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 351         adjustments before choosing stack size.  Update minimum stack size
 352         calculation to match allocate_stack change.
 353
 354 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 355
 356         * allocatestack.c (allocate_stack): Don't demand that there is an
 357         additional full page available on the stack beside guard, TLS, the
 358         minimum stack.
 359
 360 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 361
 362         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 363         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 364
 365         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 366         compiling 32-bit code we must define __cleanup_fct_attribute.
 367
 368 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 369
 370         [BZ #1920]
 371         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 372         __attribute__ instead of __attribute.
 373         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 374         (__cleanup_fct_attribute): Likewise.
 375
 376 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 377
 378         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 379         a write barrier before writing libgcc_s_getcfa.
 380
 381 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 382
 383         * sysdeps/unix/sysv/linux/configure: Removed.
 384
 385 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 386
 387         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 388         optional init_array/fini_array support.
 389
 390 2005-10-24  Roland McGrath  <roland@redhat.com>
 391
 392         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 393         versioned_symbol use.
 394
 395 2005-10-16  Roland McGrath  <roland@redhat.com>
 396
 397         * init.c (__pthread_initialize_minimal_internal): Even when using a
 398         compile-time default stack size, apply the minimum that allocate_stack
 399         will require, and round up to page size.
 400
 401 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 402
 403         * Makefile ($(test-modules)): Remove static pattern rule.
 404
 405 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 406             Ulrich Drepper  <drepper@redhat.com>
 407
 408         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 409         alignment in callback function.
 410         * Makefile: Add rules to build and run tst-align3.
 411         * tst-align3.c: New file.
 412
 413 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 414
 415         * allocatestack.c (setxid_signal_thread): Add
 416         INTERNAL_SYSCALL_DECL (err).
 417
 418 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 419
 420         * allocatestack.c (setxid_signal_thread): Need to use
 421         atomic_compare_and_exchange_bool_acq.
 422
 423 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 424             Jakub Jelinek  <jakub@redhat.com>
 425
 426         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 427         CANCEL_RESTMASK.
 428         (struct pthread): Move specific_used field to avoid padding.
 429         Add setxid_futex field.
 430         * init.c (sighandler_setxid): Reset setxid flag and release the
 431         setxid futex.
 432         * allocatestack.c (setxid_signal_thread): New function.  Broken
 433         out of the bodies of the two loops in __nptl_setxid.  For undetached
 434         threads check whether they are exiting and if yes, don't send a signal.
 435         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 436         * pthread_create.c (start_thread): For undetached threads, check
 437         whether setxid bit is set.  If yes, wait until signal has been
 438         processed.
 439
 440         * allocatestack.c (STACK_VARIABLES): Initialize them.
 441         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 442
 443 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 444
 445         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 446         waiters, awake all waiters on the associated mutex.
 447
 448 2005-09-22  Roland McGrath  <roland@redhat.com>
 449
 450         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 451         ../sysdeps/x86_64/hp-timing.h).
 452
 453 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 454
 455         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 456         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 457         (lll_futex_wake_unlock): Define.
 458         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 459         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 460         (lll_futex_wake_unlock): Define.
 461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 462         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 463         (lll_futex_wake_unlock): Define.
 464         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 465         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 466         (lll_futex_wake_unlock): Define.
 467         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 468         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 469         (lll_futex_wake_unlock): Define.
 470         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 471         lll_futex_wake_unlock.
 472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 473         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 474         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 476         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 477         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 478
 479 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 480
 481         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 482         Fix typo in register name.
 483
 484 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 485
 486         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 487         Use __sigfillset.  Document that sigfillset does the right thing wrt
 488         to SIGSETXID.
 489
 490 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 491
 492         [BZ #1102]
 493         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 494         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 495         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 496         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 497         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 498         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 499         in the structure.
 500         * Makefile (tests): Add tst-initializers1.
 501         (CFLAGS-tst-initializers1.c): Set.
 502         * tst-initializers1.c: New test.
 503
 504 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 505
 506         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 507         Make sure __flags are located at offset 48 from the start of the
 508         structure.
 509
 510 2005-07-02  Roland McGrath  <roland@redhat.com>
 511
 512         * Makeconfig: Comment fix.
 513
 514 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 515
 516         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 517         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 518         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 519         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 520         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 521         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 522         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 523         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 524         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 525         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 526
 527 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 528
 529         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 530         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 531         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 532         fields.
 533         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 534         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 535         field.  Put in sysinfo field unconditionally.
 536         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 537         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 538         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 539         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 540         fields.
 541         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 542         * pthread_create.c (__pthread_create_2_1): Use
 543         THREAD_COPY_STACK_GUARD macro.
 544         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 545         tests.
 546         * tst-stackguard1.c: New file.
 547         * tst-stackguard1-static.c: New file.
 548
 549 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 550
 551         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 552         Invoke CGOTSETUP and CGOTRESTORE.
 553         (CGOTSETUP, CGOTRESTORE): Define.
 554
 555 2005-05-29  Richard Henderson  <rth@redhat.com>
 556
 557         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 558         (tf_write, tf_writev): Use it.
 559         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 560         the system minimum.
 561
 562 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 563
 564         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 565         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 566         __librt_*_asynccancel@local.
 567
 568 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 569
 570         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 571         all occurrences of JUMPTARGET.  Instead append @local to labels.
 572
 573 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 574
 575         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 576         size/alignment of struct pthread rather than tcbhead_t.
 577         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 578         Likewise.
 579         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 580         Likewise.
 581         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 582         Likewise.
 583
 584 2005-05-19  Richard Henderson  <rth@redhat.com>
 585
 586         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 587         __sync_val_compare_and_swap, not explicit _si variant.
 588         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 589
 590 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 591
 592         [BZ #915]
 593         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 594
 595 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 596
 597         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 598         .eh_frame section, use cfi_* directives.
 599
 600 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 601
 602         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 603         of "" includes.
 604
 605 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 606
 607         [BZ #1075]
 608         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 609         aio_write blocks.
 610
 611 2005-04-27  Roland McGrath  <roland@redhat.com>
 612
 613         * Makefile (tests): Remove tst-clock2.
 614
 615         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 616         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 617         translating to the kernel clockid_t for our own process/thread clock.
 618
 619         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 620
 621 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 622
 623         * old_pthread_cond_init.c: Include <errno.h>.
 624         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 625         process shared or uses clock other than CLOCK_REALTIME.
 626         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 627
 628 2005-04-13  David S. Miller  <davem@davemloft.net>
 629
 630         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 631         * sysdeps/sparc/sparc64/clone.S: New file.
 632
 633 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 634
 635         [BZ #1102]
 636         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 637         __inline instead of inline.
 638         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 639
 640 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 641
 642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 643         functionally equivalent, but shorter instructions.
 644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 645         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 647         Likewise.
 648         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 650         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 653         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 654         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 655         Likewise.
 656         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 658         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 659         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 660         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 661
 662 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 663
 664         * sysdeps/mips/Makefile: New file.
 665         * sysdeps/mips/nptl-sysdep.S: New file.
 666         * sysdeps/mips/tcb-offsets.sym: New file.
 667         * sysdeps/mips/pthread_spin_lock.S: New file.
 668         * sysdeps/mips/pthread_spin_trylock.S: New file.
 669         * sysdeps/mips/pthreaddef.h: New file.
 670         * sysdeps/mips/tls.h: New file.
 671         * sysdeps/mips/jmpbuf-unwind.h: New file.
 672         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 673         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 674         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 675         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 676         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 677         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 678         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 679         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 680         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 681         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 682
 683 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 684
 685         [BZ #1112]
 686         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 687         variable to scerr.
 688
 689 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 690
 691         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 692
 693 2005-02-25  Roland McGrath  <roland@redhat.com>
 694
 695         * alloca_cutoff.c: Correct license text.
 696         * tst-unload.c: Likewise.
 697         * sysdeps/pthread/allocalim.h: Likewise.
 698         * sysdeps/pthread/pt-initfini.c: Likewise.
 699         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 700         * sysdeps/pthread/bits/sigthread.h: Likewise.
 701         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 702         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 703
 704 2005-02-16  Roland McGrath  <roland@redhat.com>
 705
 706         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 707         Use unsigned int * for ptr_nthreads.
 708
 709 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 710
 711         [BZ #721]
 712         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 713         gcc4.
 714
 715 2005-02-07  Richard Henderson  <rth@redhat.com>
 716
 717         [BZ #787]
 718         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 719         argument.
 720
 721 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 722
 723         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 724         order of arguments in invocation of atomic_add_zero.
 725
 726 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 727
 728         [BZ #737]
 729         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 730         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 731         at least gotntpoff relocation and addition.
 732         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 733         Likewise.
 734         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 735         Likewise.
 736         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 737         Likewise.
 738
 739 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 740
 741         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 742         entry for static tls deallocation fix.
 743         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 744         also contains information whether the memory pointed to is static
 745         TLS or not.
 746         * sysdeps/i386/tls.h: Likewise.
 747         * sysdeps/ia64/tls.h: Likewise.
 748         * sysdeps/powerpc/tls.h: Likewise.
 749         * sysdeps/s390/tls.h: Likewise.
 750         * sysdeps/sh/tls.h: Likewise.
 751         * sysdeps/sparc/tls.h: Likewise.
 752         * sysdeps/x86_64/tls.h: Likewise.
 753
 754 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 755
 756         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 757
 758 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 759
 760         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 761         %esp.
 762         * Makefile (tests): Add tst-align2.
 763         * tst-align2.c: New test.
 764         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 765         -mpreferred-stack-boundary=4.
 766
 767 2004-12-18  Roland McGrath  <roland@redhat.com>
 768
 769         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 770         New file removed withdrawn for the moment.
 771
 772 2004-12-17  Richard Henderson  <rth@redhat.com>
 773
 774         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 775         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 776
 777 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 778
 779         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 780         Increased PTHREAD_STACK_MIN.
 781
 782         * tst-context1.c (stacks): Use bigger stack size.
 783
 784 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 785
 786         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 787         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 788
 789 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 790
 791         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 792         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 793         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 794
 795 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 796
 797         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 798
 799 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 800
 801         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 802         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 803
 804         * tst-getpid1.c: If child crashes, report this first.  Print which
 805         signal.
 806
 807 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 808
 809         * init.c (__pthread_initialize_minimal_internal): Also unblock
 810         SIGSETXID.
 811
 812 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 813
 814         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 815         _POSIX_THREAD_CPUTIME): Define to 0.
 816         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 817         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 818         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 819         __timer_signal_thread_tclk): Remove.
 820         (init_module): Remove their initialization.
 821         (thread_cleanup): Remove their cleanup assertions.
 822         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 823         __timer_signal_thread_tclk): Remove.
 824         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 825         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 826         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 827
 828 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 829
 830         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 831         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 832
 833         * Makefile (tests): Add tst-getpid2.
 834         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 835         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 836         * tst-getpid2.c: New test.
 837
 838 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 839
 840         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 841
 842 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 843
 844         * Makefile (tests): Add tst-getpid1.
 845         * tst-getpid1.c: New file.
 846         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 847         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 848
 849 2004-12-02  Roland McGrath  <roland@redhat.com>
 850
 851         * Makefile (libpthread-nonshared): Variable removed.
 852         ($(objpfx)libpthread_nonshared.a): Target removed.
 853         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 854         These are now handled by generic magic from
 855         libpthread-static-only-routines being set.
 856
 857 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 858
 859         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 860         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 861         _POSIX_THREAD_PRIO_PROTECT): Define.
 862         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 863         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 864         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 865
 866 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 867
 868         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 869         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 870         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 871         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 872         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 873         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 874         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 875
 876 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 877
 878         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 879
 880         * Makefile (libpthread-routines): Add pthread_setschedprio.
 881         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 882         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 883         * pthread_setschedprio.c: New file.
 884
 885 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 886
 887         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 888         * pthread_cancel.c (pthread_create): Likewise.
 889
 890         * Makefile (libpthread-routines): Add vars.
 891         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 892         * init.c (__default_stacksize, __is_smp): Remove.
 893         * vars.c: New file.
 894         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 895         and define a wrapper macro.
 896         (PTHREAD_STATIC_FN_REQUIRE): Define.
 897         * allocatestack.c (__find_thread_by_id): Undefine.
 898         * pthread_create (__pthread_keys): Remove.
 899         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 900         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 901         PTHREAD_STATIC_FN_REQUIRE.
 902
 903 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 904
 905         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 906         parameter to REGISTER macro.
 907
 908 2004-11-17  Roland McGrath  <roland@redhat.com>
 909
 910         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 911         Make sure SIGCANCEL is blocked as well.
 912
 913 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 914
 915         * sysdeps/pthread/setxid.h: New file.
 916         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 917         (struct xid_command): Add forward decl.
 918         (struct pthread_functions): Change return type of __nptl_setxid hook
 919         to int.
 920         * pthreadP.h (__nptl_setxid): Change return type to int.
 921         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 922         calling thread, return its return value and set errno on failure.
 923         * descr.h (struct xid_command): Change id type to long array.
 924
 925         * Makefile: Add rules to build and test tst-setuid1 and
 926         tst-setuid1-static.
 927         * tst-setuid1.c: New test.
 928         * tst-setuid1-static.c: New test.
 929
 930 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 931
 932         * Makefile (tests): Add tst-exit3.
 933         * tst-exit3.c: New test.
 934
 935 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 936
 937         * Makefile (tests): Add tst-exit2.
 938         * tst-exit2.c: New file.
 939
 940 2004-11-09  Roland McGrath  <roland@redhat.com>
 941
 942         [BZ #530]
 943         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 944         here, before calling clone.
 945         * pthread_create.c (start_thread): Don't do it here.
 946
 947 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 948
 949         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 950
 951 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 952
 953         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 954         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 955         assembler warning.
 956
 957 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 958
 959         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 960         if sched_priority is not between minprio and maxprio.
 961
 962 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 963
 964         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 965         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 966
 967         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 968         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 969
 970 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 971
 972         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 973         not-cancelable I/O functions.
 974
 975 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 976
 977         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 978         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 979         make sure 2 is stored in the futex and we looked at the old value.
 980         Fix a few other problems to return the correct value.
 981
 982 2004-10-14  Richard Henderson  <rth@redhat.com>
 983
 984         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 985         make gcc4 happy.
 986
 987 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 988
 989         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 990         of pthread-functions.h and pthreaddef.h.
 991         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 992
 993         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 994         Change __data.__nwaiters from int to unsigned int.
 995
 996         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 997         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 998
 999         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1000         before return type.
1001
1002         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1003         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1004
1005 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1006
1007         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1008         test fails, remove message queue.
1009         (tf_msgsnd): Likewise.
1010
1011 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1012
1013         * tst-clock1.c: Change #ifdef to #if defined.
1014         * tst-clock2.c: Likewise.
1015         * tst-cond11.c: Likewise.
1016
1017         * sysdeps/pthread/timer_create.c (timer_create): Use
1018         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1019         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1020         THREAD_CPUTIME.
1021
1022 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1023
1024         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1025         _POSIX_THREAD_CPUTIME): Define to 0.
1026
1027 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1028
1029         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1030         and _POSIX_THREAD_CPUTIME to zero.
1031         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1032         * tst-barrier2.c: Fix testing for POSIX feature.
1033         * tst-clock1.c: Likewise.
1034         * tst-clock2.c: Likewise.
1035         * tst-cond11.c: Likewise.
1036         * tst-cond4.c: Likewise.
1037         * tst-cond6.c: Likewise.
1038         * tst-flock2.c: Likewise.
1039         * tst-mutex4.c: Likewise.
1040         * tst-mutex9.c: Likewise.
1041         * tst-rwlock12.c: Likewise.
1042         * tst-rwlock4.c: Likewise.
1043         * tst-signal1.c: Likewise.
1044         * tst-spin2.c: Likewise.
1045         * sysdeps/pthread/posix-timer.h: Likewise.
1046         * sysdeps/pthread/timer_create.c: Likewise.
1047         * sysdeps/pthread/timer_routines.c: Likewise.
1048
1049 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1050
1051         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1052         (__lll_mutex_timedlock_wait): Address futex correctly.
1053
1054         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1055         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1056         make sure 2 is stored in the futex and we looked at the old value.
1057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1058         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1059         which might very well made the code not working at all before.
1060         [BZ #417]
1061
1062 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1063
1064         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1065         allow SIGSETXID to be sent.
1066         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1067         for SIGSETXID to be defined.
1068         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1069         SIGSETXID cannot be blocked.
1070
1071         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1072         Add __extension__ to long long types.
1073         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1074         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1075         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1076         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1077         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1078         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1079         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1080
1081 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1082
1083         * descr.h (struct pthread): Add stopped_start field.
1084         * sysdeps/pthread/createthread.c (create_thread): Set
1085         start_stopped flag in descriptor for new thread appropriately.
1086         * pthread_create.c (start_thread): Only take lock to be stopped on
1087         startup if stopped_start flag says so.
1088
1089 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1090
1091         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1092         is created detached and if yes, do not try to free the stack in case
1093         the thread creation failed.
1094         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1095         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1096         case there has been no error.  [BZ #405]
1097
1098         * pthread_create.c (start_thread): Don't wait for scheduler data
1099         etc to be set at the beginning of the function.  The cancellation
1100         infrastructure must have been set up.  And enable async
1101         cancellation before potentially going to sleep.  [BZ #401]
1102
1103 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1104
1105         * Versions: Remove exports for pthread_set*id_np functions.
1106         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1107         for now.
1108         * Makefile: Don't build pthread_set*id code for now.
1109
1110 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1111
1112         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1113         internal use.
1114         * allocatestack.c (__nptl_setxid): New function.
1115         * descr.h (struct xid_command): Define type.
1116         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1117         (sighandler_setxid): New function.
1118         (__pthread_initialize_minimal): Register sighandler_setxid for
1119         SIGCANCEL.
1120         * pt-allocrtsig.c: Update comment.
1121         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1122         Declare __nptl_setxid.
1123         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1124         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1125         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1126         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1127         and pthread_setresuid_np.
1128         * pthread_setgid_np.c: New file.
1129         * pthread_setuid_np.c: New file.
1130         * pthread_setegid_np.c: New file.
1131         * pthread_seteuid_np.c: New file.
1132         * pthread_setregid_np.c: New file.
1133         * pthread_setreuid_np.c: New file.
1134         * pthread_setresgid_np.c: New file.
1135         * pthread_setresuid_np.c: New file.
1136         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1137         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1138         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1139         and pthread_setresuid_np.
1140         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1141         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1142         pthread_setregid, and pthread_setresgid.
1143
1144 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1145
1146         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1147         ENOMEM when out of memory.
1148
1149 2004-09-10  Roland McGrath  <roland@redhat.com>
1150
1151         [BZ #379]
1152         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1153         code, since we don't try to use the broken CLONE_STOPPED any more.
1154         * pthread_create.c (start_thread): Likewise.
1155
1156 2004-09-15  Richard Henderson  <rth@redhat.com>
1157
1158         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1159
1160 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1161
1162         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1163         (__libc_unwind_longjmp): Delete macro and declare as function.
1164         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1165         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1166         nptl directory.
1167         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1168         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1169         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1170
1171 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1172
1173         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1174         for __USE_XOPEN2K.
1175         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1176         types also for __USE_XOPEN2K.
1177         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1178         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1179         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1180         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1181         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1182         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1183         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1184         [BZ #320]
1185
1186 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1187
1188         * sysdeps/pthread/pthread.h
1189         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1190         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1191         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1192         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1193         [BZ #375]
1194
1195 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1198         PSEUDO to be used with . prefix.
1199
1200         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1201         Use atomic_increment instead of atomic_exchange_and_add.
1202         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1203         Likewise.
1204         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1205         Likewise.
1206         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1207         Likewise.
1208
1209         * allocatestack.c (allocate_stack): Use atomic_increment_val
1210         instead of atomic_exchange_and_add.
1211         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1212         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1213         Likewise.
1214         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1215         Likewise.
1216
1217         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1218         the initialization function might throw.
1219
1220 2005-09-05  Richard Henderson  <rth@redhat.com>
1221
1222         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1223         Move definition inside libpthread, libc, librt check.  Provide
1224         definition for rtld.
1225
1226 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1227
1228         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1229         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1230         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1231         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1232         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1233         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1234         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1235         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1236         * unwind.c: Use it.
1237
1238         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1239         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1241         Likewise.
1242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1243         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1244         this is the last waiter, signal pthread_cond_destroy caller and
1245         avoid using the pthread_cond_t structure after unlock.
1246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1248         Read clock type from the least significant bits of __nwaiters instead
1249         of __clock.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1251         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1252
1253 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1254
1255         [BZ #342]
1256         * Makefile (tests): Add tst-cond20 and tst-cond21.
1257         * tst-cond20.c: New test.
1258         * tst-cond21.c: New test.
1259         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1260         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1261         it unsigned int.
1262         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1263         Likewise.
1264         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1265         (pthread_cond_t): Likewise.
1266         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1267         Likewise.
1268         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1269         Likewise.
1270         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1271         Likewise.
1272         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1273         (cond_nwaiters): New.
1274         (clock_bits): New.
1275         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1276         if there are waiters not signalled yet.
1277         Wait until all already signalled waiters wake up.
1278         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1279         __nwaiters.  If pthread_cond_destroy has been called and this is the
1280         last waiter, signal pthread_cond_destroy caller and avoid using
1281         the pthread_cond_t structure after unlock.
1282         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1283         decrement it when leaving.  If pthread_cond_destroy has been called
1284         and this is the last waiter, signal pthread_cond_destroy caller.
1285         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1286         Likewise.  Read clock type from the least significant bits of
1287         __nwaiters instead of __clock.
1288         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1289         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1290         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1291         clock type just from the last COND_CLOCK_BITS bits of value.
1292         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1293         instead of __clock, just from second bit of condattr's value.
1294
1295 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1296
1297         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1298         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1299         != 64.
1300         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1301
1302 2004-08-15  Roland McGrath  <roland@frob.com>
1303
1304         * pthread_atfork.c: Update copyright terms including special exception
1305         for these trivial files, which are statically linked into executables
1306         that use dynamic linking for the significant library code.
1307
1308 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1309
1310         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1311         pthread_rwlock_rdlock.
1312         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1313         Decrease __nr_readers_queued after reacquiring lock.
1314         * sysdeps/pthread/pthread_rwlock_timedrdlock
1315         (pthread_rwlock_timedrdlock): Likewise.
1316         Reported by Bob Cook <bobcook47@hotmail.com>.
1317
1318 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1321         before pthread_barrier_wait.
1322
1323 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1324
1325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1326         Remove unnecessary exception handling data.
1327
1328 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1329
1330         [BZ #284]
1331         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1332         instead of clockid_t.
1333
1334 2004-07-21  Roland McGrath  <roland@redhat.com>
1335
1336         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1337
1338 2004-07-19  Roland McGrath  <roland@redhat.com>
1339
1340         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1341
1342 2004-07-02  Roland McGrath  <roland@redhat.com>
1343
1344         * configure: Don't exit.
1345
1346 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1347
1348         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1349         (__pthread_cond_timedwait): Check for invalid nanosecond in
1350         timeout value.
1351
1352 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1353
1354         * Makefile: Add rules to build and run tst-fini1.
1355         * tst-fini1.c: New file.
1356         * tst-fini1mod.c: New file.
1357
1358 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1359
1360         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1361         if no cancellation support is needed.
1362         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1363         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1364         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1365         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1366         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1367         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1368         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1369         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1370         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1371
1372         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1373         only if not already defined.
1374
1375 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1376
1377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1378         constraint "m" instead of "0" for futex.
1379
1380         * shlib-versions: Add powerpc64-.*-linux.*.
1381
1382 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1383
1384         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1385         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1386         for valid tv_nsec.
1387         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1388         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1389         bits.
1390
1391 2004-06-29  Roland McGrath  <roland@redhat.com>
1392
1393         * Banner: NPTL no longer has its own version number.
1394         * Makefile (nptl-version): Variable removed.
1395         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1396         using $(version), the glibc version number.
1397
1398 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1399
1400         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1401         Fix branch offset for a PLT entry.
1402         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1403         Likewise.
1404         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1405         Likewise.
1406         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1407         Likewise.
1408         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1409         Likewise.
1410
1411 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1412
1413         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1414         unconditionally.
1415
1416 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1417
1418         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1419         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1420         instead of tv_sec.
1421         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1422         (pthread_rwlock_timedrdlock): Likewise.
1423
1424 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1425
1426         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1427         Set __r7 to val, not mutex.
1428
1429 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1430
1431         * Makefile: Add rules to build tst-rwlock14.
1432         * tst-rwlock14.c: New file.
1433
1434 2004-06-24  Boris Hu  <boris.hu@intel.com>
1435
1436         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1437         check.
1438         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1439
1440 2004-06-19  Andreas Jaeger  <aj@suse.de>
1441
1442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1443         assembler in last patch.
1444
1445 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1446
1447         * sysdeps/pthread/pthread_cond_timedwait.c
1448         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1450         (__pthread_cond_timedwait): Check for invalid nanosecond in
1451         timeout value.
1452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1453         * tst-cond19.c: New file.
1454         * Makefile: Add rules to build and run tst-cond19.
1455
1456 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1457
1458         * tst-context1.c (GUARD_PATTERN): Defined.
1459         (tst_context_t): Define struct containing ucontext_t & guard words.
1460         (ctx): Declare as an array of tst_context_t.
1461         (fct): Verify uc_link & guard words are still valid.
1462         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1463
1464 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1465
1466         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1467         Add __data.__futex field, reshuffle __data.__clock.
1468         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1469         (__pthread_cond_signal): Increment __futex at the same time as
1470         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1471         address of low 32-bits of __wakeup_seq to futex syscall.
1472         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1473         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1474         releasing internal lock to FUTEX_WAIT.
1475         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1476         (__pthread_cond_timedwait): Likewise.
1477         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1478         (FUTEX_CMP_REQUEUE): Define.
1479         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1480         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1481         Pass __futex value from before the unlock and __futex address instead
1482         of address of low 32-bits of __wakeup_seq to futex syscall.
1483         Fallback to FUTEX_WAKE all on any errors.
1484
1485 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1486
1487         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1488         comment typo.
1489         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1490         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1491         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1492         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1493         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1494
1495 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1496
1497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1498         Add memory clobber to inline assembly.
1499         (__lll_mutex_trylock): Likewise.
1500         (__lll_mutex_cond_trylock): Likewise.
1501
1502 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1503
1504         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1505         Pass val argument as 6th system call argument in %r7.
1506
1507 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1508
1509         * Makefile (tests): Add tst-cond16.
1510         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1511         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1512         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1513         Add __data.__futex field, reshuffle __data.__clock.
1514         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1515         (__pthread_cond_signal): Increment __futex at the same time as
1516         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1517         address of low 32-bits of __wakeup_seq to futex syscall.
1518         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1519         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1520         releasing internal lock to FUTEX_WAIT.
1521         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1522         (__pthread_cond_timedwait): Likewise.
1523         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1524         (FUTEX_CMP_REQUEUE): Define.
1525         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1526         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1527         Pass __futex value from before the unlock and __futex address instead
1528         of address of low 32-bits of __wakeup_seq to futex syscall.
1529         Fallback to FUTEX_WAKE all on any errors.
1530         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1531         Define.
1532         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1533         internally.  Return non-zero if error, zero if success.
1534         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1535         Add __data.__futex field, reshuffle __data.__clock.
1536         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1537         Define.
1538         (lll_futex_requeue): Add val argument, return 1 unconditionally
1539         for the time being.
1540         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1541         Add __data.__futex field, reshuffle __data.__clock.
1542         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1543         Define.
1544         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1545         internally.  Return non-zero if error, zero if success.
1546         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1547         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1548         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1549         Define.
1550         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1551         internally.  Return non-zero if error, zero if success.
1552         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1553         Add __data.__futex field, reshuffle __data.__clock.
1554         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1555         Define.
1556         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1557         internally.  Return non-zero if error, zero if success.
1558         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1559         Add __data.__futex field, reshuffle __data.__clock.
1560         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1561         Add __data.__futex field, reshuffle __data.__clock.
1562         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1563         Increment __futex at the same time as __wakeup_seq or __total_seq.
1564         Pass address of __futex instead of address of low 32-bits of
1565         __wakeup_seq to futex syscall.
1566         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1567         Pass __futex value from before releasing internal lock
1568         to FUTEX_WAIT.
1569         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1570         Likewise.  Avoid unnecessary shadowing of variables.
1571         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1572         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1573         unlock and __futex address instead of address of low 32-bits of
1574         __wakeup_seq to futex_requeue macro, adjust for new return value
1575         meaning.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1577         (__pthread_cond_signal): Increment __futex at the same time as
1578         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1579         address of low 32-bits of __wakeup_seq to futex syscall.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1581         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1582         releasing internal lock to FUTEX_WAIT.
1583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1584         (__pthread_cond_timedwait): Likewise.
1585         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1586         (FUTEX_CMP_REQUEUE): Define.
1587         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1588         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1589         Pass __futex value from before the unlock and __futex address instead
1590         of address of low 32-bits of __wakeup_seq to futex syscall.
1591         Fallback to FUTEX_WAKE all on any errors.
1592
1593 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1594
1595         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1596         Add nop to align the end of critical section.
1597         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1598
1599 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1600
1601         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1602         Add __broadcast_seq field.
1603         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1604         all waiters as woken with woken_seq and bump broadcast counter.
1605         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1606         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1607         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1608         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1609
1610 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1611
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1613         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1614         Reported by Kaz Kojima.
1615
1616 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1617
1618         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1619
1620 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1621
1622         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1623         __broadcast_seq with bc_seq after acquiring internal lock instead of
1624         before it.
1625
1626 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1627
1628         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1629         compilation.
1630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1631         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1632         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1633         (pthread_cond_t): Add __data.__broadcast_seq field.
1634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1635         (FRAME_SIZE): Define.
1636         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1637         Comment typo fixes.
1638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1639         Define.
1640         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1641         typo fixes.
1642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1643         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1644         fixes.
1645
1646 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1647
1648         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1649         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1650         Add __broadcast_seq field.
1651         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1652         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1653         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1654         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1655         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1657         all waiters as woken with woken_seq and bump broadcast counter.
1658         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1660         __broadcast_seq field.
1661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1662         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1663         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1664         * pthread_cond_init.c: Initialize __broadcast_seq field.
1665         * Makefile (tests): Add tst-cond17 and tst-cond18.
1666         Add .NOTPARALLEL goal.
1667         * tst-cond16.c: New file.  From Jakub.
1668         * tst-cond17.c: New file.  From Jakub.
1669         * tst-cond18.c: New file.  From Jakub.
1670
1671 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1672
1673         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1674         unwind info.
1675
1676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1677         Parametrize frame size.  Correct some unwind info.
1678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1679
1680 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1681
1682         * tst-stack3.c: Note testing functionality beyond POSIX.
1683
1684 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1685
1686         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1687         Change conditional from ifdef to if.
1688
1689 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1690
1691         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1692         SYSDEP_CANCEL_ERROR): Define.
1693         (PSEUDO): Use it.
1694
1695 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1696
1697         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1698
1699 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1700
1701         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1702
1703 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1704
1705         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1706         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1707         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1708         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1709
1710 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1713         thread has all signals blocked.
1714
1715 2004-04-18  Andreas Jaeger  <aj@suse.de>
1716
1717         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1718         (SEM_VALUE_MAX): Add missing brace.
1719
1720 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1721
1722         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1723         in rt subdir.
1724         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1725         * sysdeps/pthread/tst-mqueue8x.c: New test.
1726         * tst-cancel4.c: Update comment about message queues.
1727
1728         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1729         return it_value { 0, 0 }.
1730         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1731         like SIGEV_SIGNAL.
1732         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1733         assertion for SIGEV_NONE.
1734         (thread_attr_compare): Compare all attributes, not just a partial
1735         subset.
1736
1737 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1738
1739         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1740
1741 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1744         Just use a plain number.
1745         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1746         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1747         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1748         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1749         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1750         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1751         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1752
1753 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1754
1755         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1756         frame info.
1757         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1758
1759 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1760
1761         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1762         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1763         of calling sigwaitinfo.
1764
1765 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1766
1767         * allocatestack.c (allocate_stack): Set reported_guardsize
1768         unconditionally.
1769         * pthread_getattr_np.c (pthread_getattr_np): Use
1770         reported_guardsize instead of guardsize.
1771         * descr.h (struct pthread): Add reported_guardsize field.
1772
1773 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1774
1775         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1776
1777 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1778
1779         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1780
1781 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1782
1783         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1784         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1785         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1786         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1787         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1788         Define.
1789         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1790         (_POSIX_MESSAGE_PASSING): Define.
1791         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1792         (_POSIX_MESSAGE_PASSING): Define.
1793         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1794         (_POSIX_MESSAGE_PASSING): Define.
1795
1796 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1797
1798         * tst-context1.c (fct): Check whether correct stack is used.
1799
1800 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1801
1802         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1803         matching constraints for asm mem parameters.
1804
1805         * tst-clock2.c (tf): Don't define unless needed.
1806
1807 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1808
1809         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1810         $(gnulib).
1811
1812 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1813
1814         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1815         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1816         * pthreadP.h: Declare __nptl_deallocate_tsd.
1817         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1818         Adjust caller.
1819
1820         * Makefile (tests): Add tst-tsd5.
1821         * tst-tsd5.c: New file.
1822
1823 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1826         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1827         is SHLIB_COMPAT check.
1828         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1829         (__pthread_attr_getaffinity_old): Likewise.
1830         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1831         (__pthread_getaffinity_old): Likewise.
1832         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1833         (__pthread_setaffinity_old): Likewise.
1834
1835 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1836
1837         * allocatestack.c (_make_stacks_executable): Call
1838         _dl_make_stack_executable first.
1839
1840 2004-03-24  Roland McGrath  <roland@redhat.com>
1841
1842         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1843         constraint instead of "0".
1844
1845 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1846
1847         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1848         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1849
1850         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1851         code to avoid warning.
1852
1853 2004-03-24  Andreas Jaeger  <aj@suse.de>
1854
1855         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1856         (__pthread_attr_setaffinity_old): Remove const.
1857
1858 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1859
1860         * sysdeps/unix/sysv/linux/smp.h: New file.
1861         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1862         * init.c: Define __is_smp.
1863         (__pthread_initialize_minimal_internal): Call is_smp_system to
1864         initialize __is_smp.
1865         * pthreadP.h: Declare __is_smp.
1866         Define MAX_ADAPTIVE_COUNT is necessary.
1867         * pthread_mutex_init.c: Add comment regarding __spins field.
1868         * pthread_mutex_lock.c: Implement adaptive mutex type.
1869         * pthread_mutex_timedlock.c: Likewise.
1870         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1871         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1872         Add __spins field.
1873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1874         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1875         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1876         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1877         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1878         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1879         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1880         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1881         lll_mutex_cond_trylock.
1882         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1884         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1885         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1886         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1887         Define BUSY_WAIT_NOP.
1888         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1889         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1890
1891         * tst-mutex5.c: Add support for testing adaptive mutexes.
1892         * tst-mutex7.c: Likewise.
1893         * tst-mutex5a.c: New file.
1894         * tst-mutex7a.c: New file.
1895         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1896
1897         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1898         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1899         vgettimeofday call might destroy the content.
1900
1901         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1902         @pause in the loop.
1903
1904         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1905         No need to restrict type of ret.  Make it int.  Add comment.
1906
1907         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1908         Remove unnecessary setne instruction.
1909
1910 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1911
1912         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1913         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1914         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1915         If realloc fails, break out of the loop.
1916
1917 2004-03-20  Andreas Jaeger  <aj@suse.de>
1918
1919         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1920         (__pthread_setaffinity_old): Fix interface.
1921         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1922         (__pthread_getaffinity_old): Likewise.
1923
1924         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1925         (__pthread_setaffinity_new): Remove duplicate declaration.
1926
1927 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1928
1929         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1930         the return value to a safe register.
1931         (CDISABLE): Set the function argument correctly.
1932
1933 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1934
1935         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1936         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1937         Rewrite so that only one locked memory operation per round is needed.
1938         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1939         (pthread_barrier_wait): After wakeup, release lock only when the
1940         last thread stopped using the barrier object.
1941         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1942         (__pthread_cond_wait): Don't store mutex address if the current
1943         value is ~0l.  Add correct cleanup support and unwind info.
1944         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1945         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1946         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1947         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1948         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1949         Add correct cleanup support and unwind info.
1950         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1951         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1952         information for syscall wrappers.
1953
1954 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1955
1956         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1957         cpusetsize field, remove next.
1958         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1959         parameter for size of the CPU set.
1960         (pthread_setaffinity_np): Likewise.
1961         (pthread_attr_getaffinity_np): Likewise.
1962         (pthread_attr_setaffinity_np): Likewise.
1963         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1964         interface change, keep compatibility code.
1965         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1966         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1967         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1968         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1969         __pthread_getaffinity_np.
1970         * Versions: Add version for changed interfaces.
1971         * tst-attr3.c: Adjust test for interface change.
1972         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1973         increasing buffer sizes.
1974         * pthread_attr_destroy.c: Remove unused list handling.
1975         * pthread_attr_init.c: Likewise.
1976
1977 2004-03-17  Roland McGrath  <roland@redhat.com>
1978
1979         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1980         first argument to clock_getres so we ever enable kernel timers.
1981
1982 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1983
1984         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1985
1986 2004-03-12  Richard Henderson  <rth@redhat.com>
1987
1988         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1989         oldvalue from CENABLE to CDISABLE.
1990
1991 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1994         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1995         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1996         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1997
1998 2004-03-11  Richard Henderson  <rth@redhat.com>
1999
2000         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2001         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2002         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2003
2004 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2005
2006         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2007         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2008         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2009
2010 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2011
2012         * forward.c (__pthread_cond_broadcast_2_0,
2013         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2014         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2015         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2016
2017 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2018
2019         * sysdeps/sh/tcb-offsets.sym: Add PID.
2020         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2021         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2022
2023 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2026         include <sysdep-cancel.h>, vfork is no cancellation point.
2027         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2028         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2029         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2030
2031 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2032
2033         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2034         libc_hidden_def.
2035         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2036         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2037         Likewise.
2038         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2039         Likewise.
2040         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2041         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2042         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2043         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2044         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2045
2046         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2047         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2048         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2049         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2050         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2051         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2052
2053         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2054         a local register for saving old PID.  Negate PID in parent upon exit.
2055
2056         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2057         tcb-offsets.h.
2058         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2059         before syscall, set to the old value in the parent afterwards.
2060         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2061         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2062         tcb-offsets.h.
2063         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2064         before syscall, set to the old value in the parent afterwards.
2065         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2066         * sysdeps/s390/tcb-offsets.sym: Add PID.
2067
2068         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2069         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2070         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2071         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2072         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2073         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2074
2075 2004-03-10  Andreas Schwab  <schwab@suse.de>
2076
2077         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2078         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2079         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2080
2081 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2082
2083         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2084         * tst-cancel21.c (do_one_test): Likewise.
2085         Reported by Gordon Jin <gordon.jin@intel.com>.
2086
2087 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2088
2089         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2090         if non-zero and set to INT_MIN if zero.
2091         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2092         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2093         (SAVE_PID, RESTORE_PID): Define.
2094         (__vfork): Use it.
2095         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2096         Use relative path to avoid including NPTL i386/vfork.S.
2097         (SAVE_PID, RESTORE_PID): Define.
2098         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2099         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2100         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2101         tst-vfork2x.
2102         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2103         * tst-vfork1.c: New test.
2104         * tst-vfork2.c: New test.
2105         * tst-vfork1x.c: New test.
2106         * tst-vfork2x.c: New test.
2107
2108 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/i386/tcb-offsets.sym: Add PID.
2111         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2112         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2113         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2114
2115 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2116
2117         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2118
2119 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2120
2121         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2122         _rtld_global_ro.
2123
2124 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2125
2126         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2127         _rtld_global_ro.
2128
2129         * tst-once4.c: Remove unnecessary macro definition.
2130
2131         * tst-mutex7.c (do_test): Limit thread stack size.
2132         * tst-once2.c (do_test): Likewise.
2133         * tst-tls3.c (do_test): Likewise.
2134         * tst-tls1.c (do_test): Likewise.
2135         * tst-signal3.c (do_test): Likewise.
2136         * tst-kill6.c (do_test): Likewise.
2137         * tst-key4.c (do_test): Likewise.
2138         * tst-join4.c (do_test): Likewise.
2139         * tst-fork1.c (do_test): Likewise.
2140         * tst-context1.c (do_test): Likewise.
2141         * tst-cond2.c (do_test): Likewise.
2142         * tst-cond10.c (do_test): Likewise.
2143         * tst-clock2.c (do_test): Likewise.
2144         * tst-cancel10.c (do_test): Likewise.
2145         * tst-basic2.c (do_test): Likewise.
2146         * tst-barrier4.c (do_test): Likewise.
2147
2148 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2151
2152 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2155         (__pthread_cond_timedwait): Optimize wakeup test.
2156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2157         (__pthread_cond_wait): Likewise.
2158         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2159         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2160         Likewise.
2161
2162 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2165         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2166         the atomic instruction needed.
2167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2168         (__lll_mutex_lock_wait): Likewise.
2169
2170 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * Makefile (tests): Add tst-cond14 and tst-cond15.
2173         * tst-cond14.c: New file.
2174         * tst-cond15.c: New file.
2175
2176 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2179         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2180         needs to be implemented differently to be useful.
2181
2182 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2183
2184         * pthread_attr_setschedparam.c: Don't test priority against limits
2185         here.  Set ATTR_FLAG_SCHED_SET flag.
2186         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2187         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2188         from parent thread to child.  If attribute is used and scheduling
2189         parameters are not inherited, copy parameters from attribute or
2190         compute them.  Check priority value.
2191         * pthread_getschedparam.c: If the parameters aren't known yet get
2192         them from the kernel.
2193         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2194         ATTR_FLAG_POLICY_SET flag for thread.
2195         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2196         and ATTR_FLAG_POLICY_SET.
2197
2198         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2199
2200         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2201         fail if stack address hasn't been set.  Just return 0.
2202
2203 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2206         libpthread for the files in this list.
2207         (CFLAGS-tst-unload): Removed.
2208         * tst-unload.c (do_test): Don't use complete path for
2209         LIBPHREAD_SO.
2210
2211         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2212         tst-_res1mod2.
2213
2214 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2215
2216         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2217         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2218         operation per round is needed.
2219         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2220         (__lll_mutex_lock_wait): Likewise.
2221
2222 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * tst-cancel9.c (cleanup): Don't print to stderr.
2225
2226 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2227
2228         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2229
2230 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2231
2232         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2233         (__syscall_error_handler2): Call CDISABLE.
2234         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2235         (__syscall_error_handler2): Call CDISABLE.
2236
2237         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2238         Release lock before the loop, don't reacquire it.
2239
2240         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2241
2242 2004-02-19  Andreas Schwab  <schwab@suse.de>
2243
2244         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2245         Fix last change.
2246
2247 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2250         (pthread_barrier_wait): After wakeup, release lock only when the
2251         last thread stopped using the barrier object.
2252         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2253         (pthread_barrier_wait): Likewise.
2254         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2255         Likewise.
2256         * Makefile (tests): Add tst-barrier4.
2257         * tst-barrier4.c: New file.
2258
2259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2260         (__pthread_cond_timedwait): Perform timeout test while holding
2261         internal lock to prevent wakeup race.
2262         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2263         * sysdeps/pthread/pthread_cond_timedwait.c
2264         (__pthread_cond_timedwait): Likewise.
2265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2266         (__pthread_cond_timedwait): Likewise.
2267
2268 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2269
2270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2271         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2272         * Makefile (tests): Add tst-rwlock13.
2273         * tst-rwlock13.c: New test.
2274
2275 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2278         (__condvar_tw_cleanup): Little optimization.
2279         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2280
2281 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2282
2283         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2284         libpthread as "lib" parameter to SHLIB_COMPAT.
2285         (__novmx_siglongjmp): Fix typo in function name.
2286         (__novmx_longjmp): Fix typo in function name.
2287
2288 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2291         __builtin_expect.
2292
2293         * sysdeps/generic/pt-longjmp.c: Moved to...
2294         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2295
2296 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2297
2298         * Makefile (libpthread-routines): Add pt-cleanup.
2299         * pt-longjmp.c: Removed.
2300         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2301         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2302         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2303         Version longjmp, siglongjmp for GLIBC_2.3.4.
2304         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2305
2306 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2307
2308         * sysdeps/pthread/pthread_cond_timedwait.c
2309         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2310         Reuse code.  Add __builtin_expects.
2311
2312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2313         (__pthread_cond_timedwait): Get internal lock in case timeout has
2314         passed before the futex syscall.
2315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2316
2317 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * allocatestack.c: Pretty printing.
2320
2321         * sysdeps/pthread/createthread.c (create_thread): Don't add
2322         CLONE_DETACHED bit if it is not necessary.
2323
2324 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2325
2326         * pthread_getattr_np.c: Include ldsodefs.h.
2327
2328 2004-01-16  Richard Henderson  <rth@redhat.com>
2329
2330         * allocatestack.c: Don't declare __libc_stack_end.
2331         * init.c (__pthread_initialize_minimal_internal): Likewise.
2332         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2333
2334 2004-01-15  Richard Henderson  <rth@redhat.com>
2335
2336         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2337         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2338         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2339         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2340         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2341         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2342         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2343         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2344
2345 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * init.c (pthread_functions): Make array const.
2348
2349 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2350
2351         * allocatestack.c (__make_stacks_executable): Change interface.
2352         Check parameters.  Pass parameter on to libc counterpart.
2353         * pthreadP.h: Change declaration.
2354
2355 2004-01-13  Richard Henderson  <rth@redhat.com>
2356
2357         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2358         prototype form.
2359         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2360         Likewise.
2361
2362         * sysdeps/alpha/Makefile: New file.
2363         * sysdeps/alpha/tcb-offsets.sym: New file.
2364         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2365         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2366
2367         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2368         on powerpc version.
2369
2370 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2371
2372         * Makefile (tests): Add tst-backtrace1.
2373         * tst-backtrace1.c: New test.
2374
2375 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2376
2377         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2378         register as second parameter to the REGISTER macro.
2379         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2380         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2381         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2382         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2383         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2384         of thread register as second parameter to REGISTER macro in 64 case.
2385
2386 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2389         (CFLAGS-getpid.o): Defined.
2390         (CFLAGS-getpid.os): Defined.
2391
2392 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2395         returned for main thread does not overlap with any other VMA.
2396         Patch by Jakub Jelinek.
2397
2398 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2399
2400         * tst-raise1.c: Include stdio.h.
2401
2402 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2405         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2406         If pid is 0, set it to selftid.
2407         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2408         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2409         != 0, return self->tid without doing a syscall.
2410         * descr.h (struct pthread): Move pid field after tid.
2411
2412         * Makefile (tests): Add tst-raise1.
2413         * tst-raise1.c: New file.
2414
2415 2003-12-23  Roland McGrath  <roland@redhat.com>
2416
2417         * tst-oddstacklimit.c: New file.
2418         * Makefile (tests): Add it.
2419         (tst-oddstacklimit-ENV): New variable.
2420
2421         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2422         value up to page size for __default_stacksize.
2423
2424 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2425
2426         * Makefile (tests): Add tst-eintr5.
2427         * tst-eintr5.c: New file.
2428
2429         * eintr.c (eintr_source): Prevent sending signal to self.
2430
2431         * tst-eintr2.c (tf1): Improve error message.
2432
2433 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2434
2435         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2436         * sysdeps/unix/sysv/linux/getpid.c: New file.
2437         * pthread_cancel.c: Add comment explaining use of PID field.
2438         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2439         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2440         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2441         temporarily to signal the field must not be relied on and updated
2442         by getpid().
2443         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2444         temporarily negative.
2445         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2446
2447 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2448
2449         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2450         (eintr_source): If ARG != NULL, use pthread_kill.
2451         * tst-eintr1.c: Adjust for this change.
2452         * tst-eintr2.c: Likewise.
2453         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2454         * tst-eintr3.c: New file.
2455         * tst-eintr4.c: New file.
2456
2457 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2458
2459         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2460         if CANCELSTATE_BITMASK is set.
2461         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2462         Likewise.
2463
2464         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2465         (tests-reverse): Add tst-cancel23.
2466         * tst-cancel22.c: New test.
2467         * tst-cancel23.c: New test.
2468
2469 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2470
2471         * tst-eintr1.c: Better error messages.
2472
2473         * Makefile (tests): Add tst-eintr2.
2474         * tst-eintr2.c: New file.
2475
2476 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2477
2478         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2479         (CFLAGS-tst-cancelx21.c): Set.
2480         * tst-cancel21.c: New test.
2481         * tst-cancelx21.c: New test.
2482
2483         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2484         comparison operand.
2485         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2486         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2487         * pt-longjmp.c: Include jmpbuf-unwind.h.
2488         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2489         _JMPBUF_UNWINDS.  Adjust compared pointers.
2490         * init.c (__pthread_initialize_minimal_internal): Initialize
2491         pd->stackblock_size.
2492         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2493         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2494         * sysdeps/i386/jmpbuf-unwind.h: New file.
2495         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2496         * sysdeps/s390/jmpbuf-unwind.h: New file.
2497         * sysdeps/sh/jmpbuf-unwind.h: New file.
2498         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2499         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2500         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2501         (_JMPBUF_CFA_UNWINDS): Remove.
2502         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2503
2504 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2505
2506         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2507         (CFLAGS-tst-cancelx20.c): Set.
2508         * tst-cancel20.c: New test.
2509         * tst-cancelx20.c: New test.
2510
2511 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2512
2513         * init.c (__pthread_initialize_minimal_internal): Don't treat
2514         architectures with separate register stack special here when
2515         computing default stack size.
2516
2517 2003-12-17  Roland McGrath  <roland@redhat.com>
2518
2519         * Makefile (tst-cancelx7-ARGS): New variable.
2520         Reportd by Greg Schafer <gschafer@zip.com.au>.
2521
2522 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2523
2524         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2525         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2526         (tst-stack3-ENV): Set.
2527         ($(objpfx)tst-stack3-mem): New.
2528         * tst-stack3.c: New test.
2529
2530 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2531
2532         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2533         Add unwind directives.  Drop unused .regstk directive.
2534         (_fini_EPILOG_BEGINS): Add unwind directives.
2535
2536 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2539         Assume parameter is a pointer.
2540         (lll_futex_wake): Likewise.
2541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2542         Likewise.
2543         (lll_futex_wake): Likewise.
2544         Reported by Boris Hu.
2545         * sysdeps/unix/sysv/linux/unregister-atfork.c
2546         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2547
2548         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2549
2550 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2551
2552         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2553         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2554         __rtld_lock_initialize for ld.so lock.
2555         Patch in part by Adam Li <adam.li@intel.com>.
2556
2557 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2558
2559         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2560         in $(gnulib).  Also, remove stale comment.
2561
2562 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2563
2564         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2565         advantage of new syscall stub and optimize accordingly.
2566
2567         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2568         from SYS_futex, to match expectations of
2569         sysdep.h:DO_INLINE_SYSCALL.
2570         (lll_futex_clobbers): Remove.
2571         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2572         (lll_futex_wake): Likewise.
2573         (lll_futex_requeue): Likewise.
2574         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2575         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2576         Jelinek).
2577         (__lll_mutex_lock): Likewise.
2578         (__lll_mutex_cond_lock): Likewise.
2579         (__lll_mutex_timed_lock): Likewise.
2580         (__lll_mutex_unlock): Likewise.
2581         (__lll_mutex_unlock_force): Likewise.
2582
2583         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2584         comes before the include of <sysdep.h>.
2585         (THREAD_SELF_SYSINFO): New macro.
2586         (THREAD_SYSINFO): Likewise.
2587         (INIT_SYSINFO): New macro.
2588         (TLS_INIT_TP): Call INIT_SYSINFO.
2589
2590         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2591
2592         * sysdeps/pthread/createthread.c (create_thread): Use
2593         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2594         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2595         THREAD_SELF_SYSINFO instead of open code.
2596         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2597         (THREAD_SYSINFO): Likewise.
2598
2599         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2600
2601         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2602
2603 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2606         instead of .init.  Patch by David Mosberger.
2607
2608 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2609
2610         * sysdeps/pthread/configure.in: Remove broken declaration in C
2611         cleanup handling check.
2612
2613 2003-11-30  Andreas Jaeger  <aj@suse.de>
2614
2615         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2616         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2617         Likewise.
2618
2619 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2620
2621         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2622         * pthread_attr_destroy.c: Include shlib-compat.h.
2623         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2624         is set in iattr->flags.
2625         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2626
2627 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2628
2629         * Makefile (distribute): Add tst-cleanup4aux.c.
2630
2631         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2632         include.
2633
2634 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2637         pthread_cond_signal.
2638
2639         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2640         store mutex address if the current value is ~0l.
2641         * sysdeps/pthread/pthread_cond_timedwait.c
2642         (__pthread_cond_timedwait): Likewise.
2643         * sysdeps/pthread/pthread_cond_broadcast.c
2644         (__pthread_cond_broadcast): Don't use requeue for pshared
2645         condvars.
2646
2647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2648         (__pthread_cond_wait): Don't store mutex address if the current
2649         value is ~0l.
2650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2651         (__pthread_cond_timedwait): Likewise.
2652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2653         (__pthread_cond_broadcast): Don't use requeue for pshared
2654         condvars.
2655
2656         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2657         element with ~0l for pshared condvars, with NULL otherwise.
2658
2659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2660         (__pthread_cond_wait): Don't store mutex address if the current
2661         value is ~0l.
2662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2663         (__pthread_cond_timedwait): Likewise.
2664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2665         (__pthread_cond_broadcast): Don't use requeue for pshared
2666         condvars.
2667
2668         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2669         * tst-cond12.c: New file.
2670         * tst-cond13.c: New file.
2671
2672 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2673
2674         * sysdeps/pthread/configure.in: Make missing forced unwind support
2675         fatal.
2676
2677 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2680
2681 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * Makefile: Add magic to clean up correctly.
2684
2685 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2686
2687         * unwind.c (FRAME_LEFT): Define.
2688         (unwind_stop): Handle old style cleanups here.
2689         (__pthread_unwind): Handle old style cleanups only if
2690         !HAVE_FORCED_UNWIND.
2691         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2692         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2693         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2694         ($(objpfx)tst-cleanupx4): Likewise.
2695         * tst-cleanup4.c: New test.
2696         * tst-cleanup4aux.c: New.
2697         * tst-cleanupx4.c: New test.
2698
2699 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2700
2701         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2702         lll_mutex_*lock macros to skip atomic operations on some archs.
2703
2704 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2705
2706         * sysdeps/pthread/tst-timer.c (main): Initialize
2707         sigev2.sigev_value as well.
2708
2709 2003-10-15  Roland McGrath  <roland@redhat.com>
2710
2711         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2712         is missing.
2713         * sysdeps/pthread/configure: Regenerated.
2714
2715 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2716
2717         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2718         locking macros.  No distinction between normal and mutex locking
2719         anymore.
2720         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2721         Merge bits from lowlevelmutex.S we still need.
2722         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2723         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2724         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2725         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2726         new mutex implementation.
2727         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2728         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2729         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2730         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2736         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2737         symbol for entry point to avoid cancellation.
2738
2739 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2740
2741         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2742         changes.
2743         (SAVE_OLDTYPE_0): Fix a typo.
2744
2745 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2746
2747         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2748         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2749
2750 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2751
2752         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2753         correct offset.
2754
2755 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2756
2757         * Makefile (tests): Add tst-cancel19.
2758         * tst-cancel19.c: New test.
2759
2760 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2761
2762         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2763         restoring of the old cancellation type.
2764
2765 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2766
2767         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2768
2769 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2770
2771         * sysdeps/pthread/malloc-machine.h: New file
2772
2773 2003-09-24  Roland McGrath  <roland@redhat.com>
2774
2775         * allocatestack.c (__make_stacks_executable): Don't ignore return
2776         value from _dl_make_stack_executable.
2777
2778 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2779
2780         * allocatestack.c (__make_stacks_executable): Also change
2781         permission of the currently unused stacks.
2782
2783         * allocatestack.c (change_stack_perm): Split out from
2784         __make_stacks_executable.
2785         (allocate_stack): If the required permission changed between the time
2786         we started preparing the stack and queueing it, change the permission.
2787         (__make_stacks_executable): Call change_stack_perm.
2788
2789         * Makefile: Build tst-execstack-mod locally.
2790         * tst-execstack-mod.c: New file.
2791
2792 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2793
2794         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2795
2796 2003-09-23  Roland McGrath  <roland@redhat.com>
2797
2798         * tst-execstack.c: New file.
2799         * Makefile (tests): Add it.
2800         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2801         (LDFLAGS-tst-execstack): New variable.
2802
2803         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2804         whether to use PROT_EXEC for stack mmap.
2805         (__make_stacks_executable): New function.
2806         * pthreadP.h: Declare it.
2807         * init.c (__pthread_initialize_minimal_internal): Set
2808         GL(dl_make_stack_executable_hook) to that.
2809
2810 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2813         recommendation from AMD re avoidance of lock prefix.
2814
2815 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2818         lll_futex_timed_wait instead of lll_futex_wait.
2819         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2820         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2821         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2822         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2823         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2824         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2825         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2826         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2827         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2828         Completely revamp the locking macros.  No distinction between
2829         normal and mutex locking anymore.
2830         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2831         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2832         __lll_lock_timedwait): Fix prototypes.
2833         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2834         __lll_lock_timedwait): Likewise.
2835         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2836         macros, add __builtin_expect.
2837         (lll_mutex_timedlock): Likewise.  Fix return value.
2838         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2839         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2840         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2841         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2842         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2843         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2844         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2845         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2846
2847 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2848
2849         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2850         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2851         operation if possible.
2852
2853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2854         like jumping over the lock prefix.
2855
2856 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2857
2858         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2859         locking macros.  No distinction between normal and mutex locking
2860         anymore.
2861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2862         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2863         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2864         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2865         locking.  Merge bits from lowlevelmutex.S we still need.
2866         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2867         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2868         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2869         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2870         * Makefile (routines): Remove libc-lowlevelmutex.
2871         (libpthread-rountines): Remove lowlevelmutex.
2872         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2873         for new mutex implementation.
2874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2879         Likewise.
2880         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2881         Likewise.
2882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2883         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2884         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2890         Likewise.
2891         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2892         Likewise.
2893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2894         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2896         Don't use requeue.
2897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2898         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2899
2900 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2901
2902         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2903         in parameters of asm with output parameters.
2904
2905         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2906         type of DECR parameter to int.
2907         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2908
2909 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2910
2911         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2912         guardsize for each thread.
2913
2914 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2915
2916         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2917         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2918         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2919
2920         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2921         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2922         NULL.
2923         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2924         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2925         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2926         (pthread_getaffinity_np): Add hidden_def.
2927
2928         * Makefile (tests): Add tst-attr3.
2929         * tst-attr3.c: New test.
2930
2931         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2932
2933 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2934
2935         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2936         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2937
2938 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2941         * tst-align.c: Include tst-stack-align.h.
2942         (tf, do_test): Use TEST_STACK_ALIGN macro.
2943
2944 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2945
2946         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2947         variable.
2948
2949 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2950
2951         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2952         stack-related values for the initial thread.
2953
2954 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2955
2956         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2957
2958 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2959
2960         * pthread_mutex_lock.c: Minor code rearrangements.
2961
2962 2003-09-05  Roland McGrath  <roland@redhat.com>
2963
2964         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2965         Instead, include ../nptl_db/db_info.c to do its magic.
2966         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2967         (__pthread_pthread_key_2ndlevel_size): Likewise.
2968         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2969         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2970         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2971         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2972         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2973         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2974         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2975         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2976         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2977         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2978         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2979         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2980         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2981         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2982         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2983         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2984         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2985
2986 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2987
2988         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2989         of pthread_t to be compatible with LT.
2990         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2991         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2992         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2993         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2994         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2995         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2996         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2997
2998 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3001
3002 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3003
3004         * unwind-forcedunwind.c: Move to...
3005         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3006         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3007         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3008         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3009         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3010         * unwind.c: Include jmpbuf-unwind.h.
3011         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3012
3013 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3014
3015         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3016         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3017         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3018         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3019         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3020         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3021         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3022         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3023         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3024         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3025         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3026         function.
3027         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3028         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3029         * Makefile (tests): Add tst-stack2.
3030         * tst-stack2.c: New test.
3031         * tst-stack1.c: Include limits.h and sys/param.h.
3032         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3033
3034         * pthread_condattr_setpshared.c: Include errno.h.
3035         (pthread_condattr_setpshared): Return EINVAL if pshared
3036         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3037
3038         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3039         defined symbol for entry point to avoid cancellation.
3040         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3041         Likewise.
3042         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3043         Likewise.
3044         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3045         Likewise.
3046         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3047         Likewise.
3048         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3049         Likewise.
3050         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3051         __close_nocancel, __read_nocancel, __write_nocancel,
3052         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3053         libpthread.so or librt.so, define to corresponding function
3054         without _nocancel suffix.
3055         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3056         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3057         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3058
3059         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3060
3061 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3062
3063         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3064         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3065
3066         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3067         in subsections has a symbol associated with it.
3068
3069         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3070         defined symbol for entry point to avoid cancellation.
3071         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3072
3073 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3074
3075         * Makefile (tests): Add tst-tls5.
3076         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3077         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3078         ($(objpfx)tst-tls5): New.
3079         ($(objpfx)tst-tls6.out): Likewise.
3080         (tests): Depend on $(objpfx)tst-tls6.out.
3081         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3082         (do_test): Check pthread_self () return value alignment.
3083         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3084         (tf): Check pthread_self () return value alignment.
3085         * tst-tls5.c: New test.
3086         * tst-tls5.h: New.
3087         * tst-tls5mod.c: New.
3088         * tst-tls5moda.c: New.
3089         * tst-tls5modb.c: New.
3090         * tst-tls5modc.c: New.
3091         * tst-tls5modd.c: New.
3092         * tst-tls5mode.c: New.
3093         * tst-tls5modf.c: New.
3094         * tst-tls6.sh: New test.
3095
3096         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3097         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3098         * init.c (pthread_functions): Initialize them.
3099         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3100         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3101         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3102         pthread_cond_timedwait@@GLIBC_2.3.2.
3103
3104 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3105
3106         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3107         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3108         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3109         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3110         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3111         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3112
3113         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3114
3115         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3116         _POSIX_THREAD_PRIORITY_SCHEDULING.
3117         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3118
3119 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3120
3121         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3122         nested function, use static inline function from libio.h.
3123         Code by Richard Henderson.
3124
3125         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3126         weak.
3127
3128 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3129
3130         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3131         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3132         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3133         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3134         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3135         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3136         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3137         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3138         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3139         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3140         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3141         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3142         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3143         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3144         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3145         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3146         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3147         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3148         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3149         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3150         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3151         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3152         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3153         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3154         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3155         * sysdeps/sparc/tls.h: New file.
3156         * sysdeps/sparc/tcb-offsets.sym: New file.
3157         * sysdeps/sparc/Makefile: New file.
3158         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3159         * init.c [__sparc__] (__NR_set_tid_address): Define.
3160
3161 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3162
3163         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3164         _IO_release_lock): Define.
3165
3166 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3167
3168         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3169         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3170
3171 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3172
3173         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3174         (__pthread_cleanup_class): Add missing return types of member
3175         functions.
3176
3177 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3178
3179         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3180         (lll_mutex_unlock_force): Add memory barrier between store and futex
3181         syscall.
3182
3183 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3184
3185         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3186         tempmsg in first loop.
3187
3188 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3189
3190         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3191         _POSIX_THREAD_PRIORITY_SCHEDULING.
3192         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3193
3194 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3195
3196         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3197         (__rtld_lock_default_lock_recursive,
3198         __rtld_lock_default_unlock_recursive): Define.
3199         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3200         __rtld_lock_unlock_recursive): Define using
3201         GL(_dl_rtld_*lock_recursive).
3202         * init.c (__pthread_initialize_minimal_internal): Initialize
3203         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3204         Lock GL(_dl_load_lock) the same number of times as
3205         GL(_dl_load_lock) using non-mt implementation was nested.
3206
3207         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3208         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3209
3210 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3211
3212         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3213         PIPE_BUF.
3214
3215 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3216
3217         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3218
3219 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3220
3221         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3222         to first syscall error check.  Move syscall error check for tkill
3223         into __ASSUME_CLONE_STOPPED #ifdef.
3224
3225 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3228         is not defined, do explicit synchronization.
3229         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3230         is not defined also unlock pd->lock for non-debugging case in case
3231         it is necessary.
3232         * pthread_create.c (start_thread): Always get and release pd->lock
3233         if __ASSUME_CLONE_STOPPED is not defined.
3234         (start_thread_debug): Removed.  Adjust users.
3235         * allocatestack.c (allocate_stack): Always initialize lock if
3236         __ASSUME_CLONE_STOPPED is not defined.
3237         * Makefile (tests): Add tst-sched1.
3238         * tst-sched1.c: New file.
3239
3240         * sysdeps/pthread/createthread.c (do_clone): Only use
3241         sched_setschduler and pass correct parameters.
3242
3243 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3244
3245         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3246         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3247         PTHREAD_STACK_MIN in comments.
3248
3249 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3250
3251         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3252         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3253         argument.
3254         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3255         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3256         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3257         (__pthread_cleanup_upto): Fix prototype.
3258         (_longjmp_unwind): Adjust caller.
3259         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3260         Change second argument to const struct pointer.
3261         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3262         * tst-sem9.c (main): Likewise.
3263         * unwind.c: Include string.h for strlen prototype.
3264
3265 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3266
3267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3268         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3269         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3270         Define HAVE_CMOV.
3271         Patch by Nicholas Miell <nmiell@attbi.com>.
3272
3273 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * init.c (__pthread_initialize_minimal_internal): Initialize
3276         GL(dl_init_static_tls).
3277         * pthreadP.h (__pthread_init_static_tls): New prototype.
3278         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3279         New functions.
3280         * Makefile (tests): Add tst-tls4.
3281         (modules-names): Add tst-tls4moda and tst-tls4modb.
3282         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3283         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3284         tst-tls4modb.so.
3285         * tst-tls4.c: New file.
3286         * tst-tls4moda.c: New file.
3287         * tst-tls4modb.c: New file.
3288
3289 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3290
3291         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3292         before __timer_dealloc.
3293         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3294         Don't call list_unlink.
3295
3296 2003-07-29  Roland McGrath  <roland@redhat.com>
3297
3298         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3299
3300 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3303         Don't reuse struct aiocb A if it failed.
3304         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3305         not just one byte, as that does not block.
3306
3307 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * sysdeps/pthread/unwind-resume.c: New file.
3310         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3311         unwind-resume in csu subdir.
3312         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3313         exceptions.
3314         (librt-sysdep_routines, librt-shared-only-routines): Add
3315         rt-unwind-resume.
3316         * sysdeps/pthread/rt-unwind-resume.c: New file.
3317         * unwind-forcedunwind.c: New file.
3318         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3319         (libpthread-shared-only-routines): Likewise.
3320         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3321         * pthreadP.h (pthread_cancel_init): New prototype.
3322         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3323
3324         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3325         attr argument const struct pthread_attr *.
3326
3327         * res.c (__res_state): Return __resp.
3328         * descr.h: Include resolv.h.
3329         (struct pthread): Add res field.
3330         * pthread_create.c: Include resolv.h.
3331         (start_thread): Initialize __resp.
3332         * Makefile (tests): Add tst-_res1.
3333         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3334         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3335         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3336         libpthread.
3337         * tst-_res1.c: New file.
3338         * tst-_res1mod1.c: New file.
3339         * tst-_res1mod2.c: New file.
3340
3341 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3342
3343         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3344
3345         * Makefile: Define various *-no-z-defs variables for test DSOs
3346         which has undefined symbols.
3347
3348 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3349
3350         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3351         Retry if the stwcx fails to store once_control.
3352
3353 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3354
3355         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3356         pthread_attr_setaffinity.
3357         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3358         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3359         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3360         * pthread_attr_destroy.c: Free cpuset element if allocated.
3361         * pthread_create.c: Pass iattr as additional parameter to
3362         create_thread.
3363         * sysdeps/pthread/createthread.c: If attribute is provided and
3364         a new thread is created with affinity set or scheduling parameters,
3365         start thread with CLONE_STOPPED.
3366         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3367         pthread_attr_setaffinity.
3368         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3369         cpuset element.
3370
3371 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3372
3373         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3374
3375 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * sysdeps/pthread/configure.in: Require CFI directives also for
3378         ppc and s390.
3379
3380 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3381
3382         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3383         Add cfi directives.
3384
3385 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3386
3387         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3388         CLEANUP_JMP_BUF.
3389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3390         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3391         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3393         not self pointer in __writer.  Compare with TID to determine
3394         deadlocks.
3395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3397         Likewise.
3398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3399         Likewise.
3400         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3401         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3402         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3403         macros also when compiling librt.
3404
3405 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3408         -fasynchronous-unwind-tables.
3409         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3410         (PSEUDO): Add cfi directives.
3411         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3412         Likewise.
3413         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3414         Likewise.
3415
3416 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3417
3418         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3419         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3420         * unwind.c (__pthread_unwind_next): Add hidden_def.
3421         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3422         Likewise.
3423         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3424         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3425         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3426         Likewise.
3427         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3428         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3429         Likewise.
3430         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3431         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3432         __pthread_unregister_cancel and __pthread_unwind_next.
3433
3434 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3435
3436         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3437         different symbol for the cancellation syscall wrapper and
3438         non-cancellation syscall wrapper.
3439         (PSEUDO_END): Define.
3440
3441 2003-07-05  Richard Henderson  <rth@redhat.com>
3442
3443         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3444         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3445         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3446         return actual return value from the syscall, not 0.
3447
3448 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * descr.h (struct pthread): Add pid field.
3451         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3452         (__reclaim_stacks): Likewise.
3453         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3454         also check for PID of the signal source.
3455         (__pthread_initialize_minimal_internal): Also initialize pid field
3456         of initial thread's descriptor.
3457         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3458         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3459         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3460         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3461         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3462
3463 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3466         Fix use of parameter.
3467         (__libc_cleanup_pop): Likewise.
3468
3469 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3470
3471         * init.c (sigcancel_handler): Change parameters to match handler
3472         for SA_SIGACTION.  Check signal number and code to recognize
3473         invalid invocations.
3474
3475 2003-07-03  Roland McGrath  <roland@redhat.com>
3476
3477         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3478         Apply sizeof (struct pthread) bias to r13 value.
3479
3480 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3481
3482         * sysdeps/pthread/configure.in: Require CFI directives.
3483
3484         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3485         definition.
3486         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3487         libpthread compilation.
3488         * unwind.c (__pthread_unwind): Add hidden_def.
3489         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3490
3491 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3492
3493         * libc-cancellation.c (__libc_cleanup_routine): Define.
3494         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3495         (__pthread_cleanup_pop): Define.
3496
3497 2003-07-01  Richard Henderson  <rth@redhat.com>
3498
3499         * sysdeps/alpha/elf/pt-initfini.c: New file.
3500         * sysdeps/alpha/pthread_spin_lock.S: New file.
3501         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3502         * sysdeps/alpha/pthreaddef.h: New file.
3503         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3504         * sysdeps/alpha/tls.h: New file.
3505         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3506         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3507         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3508         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3509         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3510         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3511         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3512         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3513         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3514         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3515
3516 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3517
3518         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3519         cleanup support and unwind info.
3520
3521 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3522
3523         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3524         Use correct cleanup handler registration.  Add unwind info.
3525         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3526         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3527         * tst-once3.c: Add cleanup handler and check it is called.
3528         * tst-once4.c: Likewise.
3529         * tst-oncex3.c: New file.
3530         * tst-oncex4.c: New file.
3531         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3532
3533 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3534
3535         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3536
3537 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3540         (tf_msgsnd): Likewise.
3541
3542         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3543         premature returns a bit more.
3544
3545 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3546
3547         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3548         definition to the front.
3549
3550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3551         the cleanup functions to make the names unique.  Fix dwarf opcode
3552         un unwind table.
3553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3554         functions to make the names unique.  Fix CFA offset for two blocks.
3555
3556 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3557
3558         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3559         missing closing braces.
3560         Patch by Christophe Saout <christophe@saout.de>.
3561
3562 2003-06-24  Roland McGrath  <roland@redhat.com>
3563
3564         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3565
3566 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3567
3568         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3569         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3570
3571         * pthreadP.h: Declare __find_thread_by_id.
3572         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3573         * pthread_clock_gettime.c: Allow using other thread's clock.
3574         * pthread_clock_settime.c: Likewise.
3575         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3576         * Makefile: Add rules to build and run tst-clock2.
3577         * tst-clock2.c: New file.
3578
3579 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3580
3581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3582         to use exception-based cleanup handler.
3583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3584
3585         * tst-cond8.c (ch): Announce that we are done.
3586
3587         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3588
3589         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3590         Also test aio_suspend with timeout value.
3591
3592 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3595         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3596         attribute_hidden.
3597
3598         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3599         (__pthread_mutex_lock_internal): Likewise.
3600         (__pthread_mutex_unlock_internal): Likewise.
3601         (__pthread_mutex_unlock_usercnt): Declare.
3602         * pthread_mutex_destroy.c: Always fail if used in any way.
3603         * pthread_mutex_init.c: Update comment.
3604         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3605         * pthread_mutex_timedlock.c: Adjust __nusers.
3606         * pthread_mutex_trylock.c: Adjust __nusers.
3607         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3608         and public interfaces are wrapper with pass additional parameter.
3609         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3610         parameter zero.
3611         * tst-mutex8.c: New file.
3612         * Makefile (tests): Add tst-mutex8.
3613         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3614         __pthread_mutex_unlock_usercnt.
3615         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3620         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3621         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3622         Add __nusers.
3623         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3624         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3625         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3626         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3628
3629         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3630         * pthread_mutex_timedlock.c: Likewise.
3631         * pthread_mutex_trylock.c: Adjust __nusers.
3632         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3633         * tst-mutex9.c: New file.
3634         * Makefile (tests): Add tst-mutex9.
3635         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3636         * sysdeps/ia64/tls.h: Likewise.
3637         * sysdeps/powerpc/tls.h: Likewise.
3638         * sysdeps/s390/tls.h: Likewise.
3639         * sysdeps/sh/tls.h: Likewise.
3640         * sysdeps/x86_64/tls.h: Likewise.
3641         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3642         Change type of __owner.
3643         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3644         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3645         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3646         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3648
3649 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3650
3651         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3652         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3653
3654         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3655         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3656         instead of nr to lll_futex_wake.  Only set errno and return -1
3657         if err < 0.
3658
3659         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3660         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3661         return actual return value from the syscall, not 0.
3662
3663 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3664
3665         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3666         find a random value.
3667         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3668         errno==EIDRM.
3669
3670         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3671         compat_timer_settime.
3672         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3673         compat_timer_gettime.
3674         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3675         compat_timer_getoverrun.
3676         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3677         compat_timer_delete.
3678
3679         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3680         error-checking mutex detect busy mutexes.
3681
3682 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3685         Add ax to clobber list.
3686         (lll_mutex_cond_lock): Likewise.
3687         (lll_mutex_unlock): Likewise.
3688         (lll_lock): Likewise.
3689         (lll_unlock): Likewise.
3690
3691         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3692         * tst-cancel18.c: New file.
3693         * tst-cancelx18.c: New file.
3694
3695         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3696         and tcdrain.
3697
3698         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3699         * tst-cancel17.c: New file.
3700         * tst-cancelx17.c: New file.
3701
3702         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3703         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3704         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3705
3706         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3707
3708 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3709
3710         * sysdeps/pthread/createthread.c (create_thread): Set
3711         header.multiple_threads unconditionally.
3712         * allocatestack.c (allocate_stack): Likewise.
3713         * descr.h (struct pthread): Add header.multiple_threads
3714         unconditionally.
3715         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3716         Define for librt.  #error if neither libpthread, libc nor librt.
3717         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3718         Likewise.
3719         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3720         CDISABLE): Likewise.
3721         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3722         CDISABLE): Likewise.
3723         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3724         CDISABLE): Likewise.
3725         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3726         CDISABLE): Likewise.  Access header.multiple_threads outside of
3727         libc and libpthread.
3728         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3729         Likewise.
3730         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3731         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3732
3733 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3734
3735         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3736         Also test early cancellation before the thread reaches the cancellation
3737         point.
3738
3739         * Makefile: Compile forward.c with exceptions.
3740
3741         * sysdeps/unix/sysv/linux/sleep.c: New file.
3742
3743 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3744
3745         * Makefile: Add CFLAGS definition to compile function wrappers
3746         duplicated from libc with exceptions.
3747         * tst-cancel4.c: Also check cancellation handlers.
3748
3749         * Makefile: Add rules to build and run tst-cancel16 and
3750         tst-cancelx16.  Add missing CFLAGS definitions.
3751         * tst-cancel16.c: New file.
3752         * tst-cancelx16.c: New file.
3753
3754 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3755
3756         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3757         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3758         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3759         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3760
3761         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3762         (LIBC_CANCEL_RESET): Likewise.
3763         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3764         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3765         librt-cancellation.
3766         (CFLAGS-libcrt-cancellation.c): Define.
3767         * sysdeps/pthread/librt-cancellation.c: New file.
3768         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3769         macros also when compiling librt.
3770         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3772         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3773         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3774         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3775         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3776         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3777
3778         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3779         compat_timer_create.
3780
3781 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3784
3785         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3786         __register_atfork.
3787         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3788         Add libc_hidden_def.
3789
3790 2003-06-13  Roland McGrath  <roland@redhat.com>
3791
3792         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3793         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3794
3795 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3796
3797         * allocatestack.c (queue_stack): Always inline.
3798         * ptreadhP.h (__do_cancel): Likewise.
3799
3800 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3803         a typo.
3804
3805 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3806
3807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3808         (__pthread_cond_signal): Remove incorrect second addition for
3809         cond_lock!=0.
3810
3811 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3812
3813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3814         (__pthread_cond_signal): Use correct futex pointer in
3815         __lll_mutex_lock_wait call.
3816
3817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3818         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3819
3820 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3821
3822         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3823         cancelable.
3824         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3825         Likewise.
3826
3827         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3828         hand-written CFI generation code.  Since ENTRY/END also initiated
3829         CFI frames this caused two CFI sets to be generated.
3830
3831 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * cleanup_routine.c: New file.
3834         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3835         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3836         cleanup handling.
3837         * Makefile (libpthread-routines): Add cleanup_routine.
3838         Add more CFLAGS variables to compile with exceptions.  Add comments
3839         why which file needs unwind tables.
3840         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3841         tests.
3842         * tst-cancelx1.c: New file.
3843         * tst-cancelx2.c: New file.
3844         * tst-cancelx3.c: New file.
3845         * tst-cancelx4.c: New file.
3846         * tst-cancelx5.c: New file.
3847         * tst-cancelx6.c: New file.
3848         * tst-cancelx7.c: New file.
3849         * tst-cancelx8.c: New file.
3850         * tst-cancelx9.c: New file.
3851         * tst-cancelx10.c: New file.
3852         * tst-cancelx11.c: New file.
3853         * tst-cancelx12.c: New file.
3854         * tst-cancelx13.c: New file.
3855         * tst-cancelx14.c: New file.
3856         * tst-cancelx15.c: New file.
3857         * tst-cleanupx0.c: New file.
3858         * tst-cleanupx0.expect: New file.
3859         * tst-cleanupx1.c: New file.
3860         * tst-cleanupx2.c: New file.
3861         * tst-cleanupx3.c: New file.
3862
3863         * tst-cleanup0.c: Make standard compliant.
3864         * tst-cleanup1.c: Likewise.
3865
3866         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3867         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3868         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3869         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3870         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3871         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3872         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3873         CLEANUP_JMP_BUF.
3874         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3875         * tst-cancel12.c: New file.
3876         * tst-cancel13.c: New file.
3877         * tst-cancel14.c: New file.
3878         * tst-cancel15.c: New file.
3879         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3880         and tst-cancel15.
3881
3882         * tst-cancel1.c: Add some comments.
3883
3884         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3885         timeout correctly.
3886
3887 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3888
3889         * Makefile (CFLAGS-pthread_cancel.c): Define.
3890
3891 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3892
3893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3894         Change type of __writer element to int.
3895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3897         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3898         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3899         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3900         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3901         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3902         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3903         Compare with TID to determine deadlocks.
3904         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3905         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3906         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3907         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3910         Likewise.
3911         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3912         Likewise.
3913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3914         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3916         Likewise.
3917         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3918         Likewise.
3919         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3920         * Makefile (tests): Add tst-rwlock12.
3921         * tst-rwlock12.c: New file.
3922
3923 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3926         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3927         Remove bogus hidden_proto.
3928         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3929         Likewise.
3930         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3931         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3932         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3933         ___lll_mutex_timedlock): Likewise.
3934
3935 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3936
3937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3938         (__pthread_cond_signal): Add some code to eventually handle
3939         cond_lock!=0.
3940
3941 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * Makefile (tests): Add tst-exec4.
3944         (tst-exec4-ARGS): Define.
3945         * tst-exec4.c: New file.
3946
3947 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3948
3949         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3950         Also fail if tv_nsec < 0.
3951         (__lll_timedwait_tid): Likewise.
3952         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3954         Likewise.
3955         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3956         Likewise.
3957         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3960         Likewise.
3961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3962         Likewise.
3963         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3964         Likewise.
3965
3966         * Makefile (tests): Add tst-sem8 and tst-sem9.
3967         * tst-sem8.c: New file.
3968         * tst-sem9.c: New file.
3969         * sem_open.c: Fix creation of in_use record if the file exists but
3970         no internal record.
3971
3972         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3973         definitions.
3974
3975         * sysdeps/pthread/timer_create.c (timer_create): In case
3976         evp==NULL, assign timer ID to sival_ptr.
3977
3978         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3979         struct pthread_unwind_buf *.
3980         (struct pthread): Likewise for cleanup_jmp_buf element.
3981
3982         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3983         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3984         * unwind.c (__pthread_unwind_next): Likewise.
3985
3986 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3989         (lll_futex_timed_wait): Use int for futex value parameter.
3990         (lll_futex_wake): Likewise.
3991         (lll_futex_requeue): Likewise.
3992
3993         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3994         Replace one memory operation with one register operation.
3995
3996         * tst-join4.c (do_test): Fix error message.
3997
3998         * tst-rwlock6.c (do_test): Use correct format specifier.
3999
4000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4001         (__lll_mutex_lock_wait): Replace one memory operation with one
4002         register operation.
4003         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4004         (__lll_mutex_lock_wait): Likewise.
4005
4006         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4007         (__lll_mutex_cond_lock): Add one to value parameter of
4008         __lll_lock_wait to reflect reality in the futex syscall.
4009         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4010         (lll_mutex_cond_lock): Likewise.
4011
4012 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4013
4014         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4015         New function.
4016         (lll_mutex_cond_lock): Define.
4017
4018 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4019
4020         * Makefile (tests): Add tst-signal6.
4021         * tst-signal6.c: New file.
4022
4023         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4024         (__lll_mutex_unlock_force): New function
4025         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4026
4027         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4028         (__lll_mutex_unlock_force): New function.
4029         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4030
4031         * tst-rwlock7.c (do_test): Use correct format specifier.
4032
4033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4034         Find break parameter in correct asm argument.
4035
4036 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4037
4038         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4039         Remove out4.
4040         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4041         error occured.
4042         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4043         Add __mutex.
4044         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4045         lll_futex_requeue, lll_mutex_unlock_force): Define.
4046
4047 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4048
4049         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4050         (pthread_cond_t): Add __mutex.
4051         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4052         lll_futex_requeue, lll_mutex_unlock_force): Define.
4053
4054 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4055
4056         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4057         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4058         Add __mutex field.
4059         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4060         Define.
4061         (lll_futex_wait, lll_futex_wake): Define.
4062         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4063         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4064         FUTEX_REQUEUE instead of FUTEX_WAIT.
4065         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4066         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4067         mutex which was used in condvar structure.  Call
4068         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4069         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4070
4071         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4072         include tcb-offsets.h.  Read wakeup value in locked region.
4073         Use the value of gbr register as THREAD_ID.
4074         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4075         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4077
4078         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4079         macros.
4080
4081 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * sysdeps/pthread/pthread_cond_broadcast.c
4084         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4085
4086 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4087
4088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4089         typo in register name.
4090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4091         correctly.  Actually use requeue.  Little optimization.
4092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4093         mutex address early.  Handle cancellation state as 32-bit value.
4094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4095         Remove unnecessary label.
4096
4097 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4100         instead of FUTEX_WAIT.
4101         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4106         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4107         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4108         of __pthread_mutex_lock_internal.
4109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4111         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4112         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4115         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4116         Add pthread_mutex_cond_lock.
4117         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4118         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4119         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4120         lll_mutex_cond_lock.
4121         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4123         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4124         Add __mutex field.
4125         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4126         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4127
4128         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4129         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4130
4131         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4132         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4133         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4134         macro don't define aliases.
4135
4136         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4137         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4138         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4139         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4142         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4145
4146 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4147
4148         * sem_open.c: Fix one endless loop.  Implement correct semantics
4149         wrt opening the same semaphore more then once.
4150         * sem_close.c: Adjust for sem_open change.
4151         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4152         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4153         * Makefile (tests): Add tst-sem7.
4154         * tst-sem7.c: New file.
4155
4156 2003-05-16  Roland McGrath  <roland@redhat.com>
4157
4158         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4159         uninitialized variable braino.
4160
4161 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4164         test for syscall availability.
4165
4166         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4167         __no_posix_timers to -1 if the syscalls don't exist.
4168
4169         * pthread_join.c (pthread_join): Set tid field of the joined
4170         thread to -1.  This isn't necessary but helps to recognize some
4171         error conditions with almost no cost.
4172
4173         * allocatestack.c (FREE_P): Also negative values indicate an
4174         unused stack.
4175
4176         * unwind.c: Include <unistd.h>.
4177
4178 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4179
4180         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4181
4182 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4183
4184         * Makefile (crti-objs, crtn-objs): New variables.
4185         (omit-deps, extra-objs): Add crtn.
4186         ($(objpfx)libpthread.so): Depend on both crti and crtn
4187         and links to them in multidir.
4188         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4189
4190 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4191
4192         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4193         (lll_mutex_unlock): Use atomic_exchange_rel.
4194
4195 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * cond-perf.c (cons): Add missing locking around setting of alldone.
4198
4199 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4200
4201         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4202         related macros.
4203         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4204
4205 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * tst-sem6.c: New file.
4208         * Makefile (tests): Add tst-sem6.
4209
4210         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4211         Use atomic_exchange_rel instead of atomic_exchange.
4212         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4213         Likewise.
4214
4215         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4216         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4217         vsyscall is possible.
4218
4219         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4220         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4221         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4222         pthread_setaffinity_np.
4223         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4224         and pthread_setaffinity_np.
4225         * Makefile (libpthread-routines): Add pthread_getaffinity and
4226         pthread_setaffinity.
4227
4228         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4229         use it in case mmap to allocate the stack fails.
4230         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4231         ARCH_MAP_FLAGS here.
4232         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4233         ARCH_RETRY_MMAP.
4234
4235 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4236
4237         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4238         handler implementation.  It is now lockless in fork().
4239         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4240         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4241         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4242         declare the __fork_*_lists.
4243         (struct fork_handler): Include pointers to all three functions.
4244         Add next, refcntr and need_signal elements.
4245         (__fork_handlers): New declaration.
4246         (__register_atfork_malloc): Remove declaration.
4247         (HAVE_register_atfork_malloc): Remove definition.
4248         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4249         __pthread_child_handler variable.
4250         (__libc_pthread_init): Use __register_atfork instead of explicitly
4251         adding to the list.
4252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4253         and lll_futex_wake.
4254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4255
4256         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4257         function must never be reached.
4258
4259         * cond-perf.c: New file.
4260
4261 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4262
4263         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4264
4265 2003-05-04  Roland McGrath  <roland@redhat.com>
4266
4267         * Makefile ($(objpfx)../libc.so): New target.
4268
4269 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4270
4271         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4272         (pthread_condattr_t): Size is only an int, don't use long for
4273         alignment.
4274         (pthread_mutexattr_t): Likewise.
4275         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4276         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4277         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4278
4279 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * sysdeps/i386/tls.h: Define THREAD_ID.
4282         * sysdeps/ia64/tls.h: Likewise.
4283         * sysdeps/powerpc/tls.h: Likewise.
4284         * sysdeps/s390/tls.h: Likewise.
4285         * sysdeps/sh/tls.h: Likewise.
4286         * sysdeps/x86_64/tls.h: Likewise.
4287         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4288         record ownership.
4289         * pthread_mutex_timedlock.c: Likewise.
4290         * pthread_mutex_trylock.c: Likewise.
4291         * pthread_mutex_unlock.c: Likewise.
4292         * pthread_rwlock_trywrlock.c: Likewise.
4293         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4294         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4295         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4296         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4297
4298         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4299         flag.
4300
4301 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4302
4303         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4304         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4305         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4306         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4307         Make __align long long instead of long.
4308         (pthread_rwlock_t): Formatting.
4309         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4310         (pthread_rwlock_t): Formatting.
4311         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4312         (pthread_cond_t): Make __align long long instead of long.
4313         (pthread_rwlock_t): Move __flags field to the same position as in
4314         linuxthreads.
4315
4316 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4317
4318         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4319         * tst-rwlock7.c (do_test): Likewise.
4320
4321 2003-04-26  Roland McGrath  <roland@redhat.com>
4322
4323         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4324
4325 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4326
4327         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4328         sizeof (struct pthread).
4329         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4330         1 struct pthread.
4331         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4332         to 0.
4333         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4334         struct pthread.
4335         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4336         to 32-bit bytes.
4337         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4338         tcbp.
4339         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4340         unneccessarily.
4341         (NO_TLS_OFFSET): Define.
4342         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4343         add TLS_TCB_SIZE unnecessarily.
4344
4345 2003-04-22  Roland McGrath  <roland@redhat.com>
4346
4347         * Makeconfig (shared-thread-library): Reverse link order to work
4348         around linker bug.
4349
4350 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4351
4352         * semaphore.h: Fix typo in comment.
4353
4354 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4355
4356         * sysdeps/pthread/sigfillset.c: New file.
4357
4358         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4359         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4360         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4361         * sysdeps/pthread/sigaction.c: Likewise.
4362         * sysdeps/pthread/sigprocmask.c: New file.
4363         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4364         __SIGRTMIN+1.
4365         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4366         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4367         in this case.
4368
4369 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4370
4371         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4372         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4373
4374         * sysdeps/unix/sysv/linux/unregister-atfork.c
4375         (__unregister_atfork): Don't free memory not allocated dynamically.
4376
4377         * semaphore.h: Remove __THROW marker from cancellation points.
4378         * nptl/sysdeps/pthread/pthread.h: Likewise.
4379
4380 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4381
4382         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4383         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4384         __THROW.
4385
4386 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4387
4388         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4389
4390 2003-04-15  Roland McGrath  <roland@redhat.com>
4391
4392         * forward.c (__pthread_unwind): Tweak to avoid warning.
4393
4394 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4395
4396         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4397
4398 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4399
4400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4401         overflow CFA advance instructions.
4402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4403
4404 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4405
4406         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4407         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4408         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4409         defined.
4410
4411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4412         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4414         DW_CFA_advance_loc for .Laddl-.Lsubl.
4415
4416 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4417
4418         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4419         position-independent unwind data for static libraries.
4420         Add missing unwind info.  Add comments.
4421
4422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4426
4427 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4428
4429         * Makefile: Make sure all cancellation points are compiled with
4430         exception and asynchronous unwind tables.
4431
4432         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4433         which mishandles loading of global object addresses in PIC.
4434         (THREAD_SETMEM_NC): Likewise.
4435
4436 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4437
4438         * pthread.h: Define new data structure for cleanup buffer.  Declare
4439         new cleanup handler interfaces.
4440         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4441         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4442         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4443         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4444         it.  Declare old cleanup handler installation functions.
4445         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4446         handling.
4447         * cleanup_defer.c: Likewise.
4448         * cleanup_compat.c: New file.  Old cleanup code.
4449         * cleanup_def_compat.c: New file.  Old cleanup code.
4450         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4451         if own thread descriptor.
4452         * unwind.c: New file.
4453         * forward.c: Add __pthread_unwind.
4454         * init.c (pthread_functions): Add __pthread_unwind.
4455         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4456         Add ptr___pthread_unwind.
4457         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4458         and unwind function.
4459         * Makefile (libpthread-routines): Add cleanup_compat,
4460         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4461         table generation if necessary.
4462         * version.c: Record whether unwind support is compiled in.
4463         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4464         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4465         handler interfaces.
4466         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4467         complication to generate unwind information for syscall wrappers.
4468         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4469         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4470         __cleanup_fct_attribute.
4471
4472         * Makefile: Add rules to build and run tst-cleanup0.
4473         * tst-cleanup0.c: New file.
4474         * tst-cleanup0.expect: New file.
4475
4476         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4477         caller.  Optimize to avoid often unecessary local variable.
4478
4479 2003-04-11  Roland McGrath  <roland@redhat.com>
4480
4481         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4482         sets variable `multidir'; include that.
4483         (generated): Add it.
4484         ($(objpfx)$(multidir)/crti.o): New target.
4485         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4486
4487 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4488
4489         * tst-attr2.c (do_test): Add cast to avoid warning.
4490         * tst-mutex4.c (do_test): Likewise.
4491
4492 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4493
4494         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4495         in child.
4496
4497 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4498
4499         * Makefile (tests): Add tst-detach1.
4500         * tst-detach1.c: New file.
4501
4502 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4503
4504         * sysdeps/pthread/pthread.h: Remove duplicate
4505         pthread_cleanup_{push,pop} definitions.
4506
4507         * tst-barrier2.c: Eliminate warnings.
4508         * tst-cancel4.c: Likewise.
4509         * tst-cond4.c: Likewise.
4510         * tst-cond6.c: Likewise.
4511         * tst-detach1.c: Likewise.
4512         * tst-rwlock4.c: Likewise.
4513         * tst-rwlock6.c: Likewise.
4514         * tst-rwlock7.c: Likewise.
4515         * tst-sem3.c: Likewise.
4516         * tst-spin2.c: Likewise.
4517         * tst-umask1.c: Likewise.
4518
4519 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4520
4521         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4522
4523 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4524
4525         * descr.h (struct pthread): Move cancelhandling member to the front.
4526
4527 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4528
4529         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4530         malloc_parent, and malloc_child statically.
4531         (__register_atfork_malloc): New function.
4532         (free_mem): Don't free any of the malloc_* variables on the list.
4533         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4534         Define HAVE_register_atfork_malloc.
4535
4536 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4537
4538         * sysdeps/pthread/createthread.c (create_thread): Add some more
4539         comments explaining when to set multiple_threads and when not.
4540
4541         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4542         THREAD_ATOMIC_BIT_SET if not already defined.
4543         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4544         THREAD_ATOMIC_BIT_SET:
4545         * sysdeps/x86_64/tls.h: Likewise.
4546         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4547         THREAD_ATOMIC_CMPXCHG_VAL.
4548         (_pthread_cleanup_pop_restore): Likewise.
4549         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4550         (__pthread_enable_asynccancel_2): Likewise.
4551         (__pthread_disable_asynccancel): Likewise.
4552         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4553         (__libc_disable_asynccancel): Likewise.
4554         * init.c (sigcancel_handler): Likewise.
4555         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4556         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4557
4558 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4561         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4562         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4563         * Makefile (tests): Add tst-cancel11.
4564         * tst-cancel11.c: New file.
4565
4566 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4567
4568         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4569         round, not the first.  Use specific_used flag instead of local
4570         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4571         (__free_tcb): Don't call deallocate_tsd here.
4572         (start_thread): Call deallocate_tsd here.
4573         * pthread_setspecific.c: Set specific_used flag really only when
4574         needed.
4575         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4576         * tst-tsd3.c: New file.
4577         * tst-tsd4.c: New file.
4578
4579 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4580
4581         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4582         Use atomic_exchange_and_add instead of __lll_add.
4583         (__lll_mutex_timedlock): Likewise.
4584         Patch by Ian Wienand.
4585
4586 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4587
4588         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4589         (SINGLE_THREAD_P): Fix typo.
4590         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4591
4592 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4593
4594         * Makefile (tests): Add tst-align.
4595         * tst-align.c: New file.
4596         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4597
4598         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4599         function correctly.
4600
4601         * tst-tsd2.c: Add casts to avoid warnings.
4602
4603 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4604
4605         * descr.h (struct pthread): Move most often used elements to the front.
4606
4607 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4608
4609         * Makefile (libpthread-routines): Add pthread_atfork.
4610         (libpthread-static-only-routines): Add pthread_atfork.
4611
4612 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4613
4614         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4615         of TLS_DTV_AT_TP.
4616         (INSTALL_DTV): Add parens.
4617         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4618         Use passed descr instead of THREAD_SELF.
4619         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4620         (__lll_mutex_timedlock_wait): Correct expected value after
4621         spurious wakeup.
4622         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4623         Release lock before waking up the waiters.
4624         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4625         criteria.  Reorderstruct passed to cleanup handler.  Fix
4626         handling of cancellation and failung pthread_mutex_unlock call.
4627         Use __pthread_enable_asynccancel_2 instead of
4628         __pthread_enable_asynccancel.
4629         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4630         Return result of lock re-get if it fails.
4631         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4632         for __pthread_cleanup_push.
4633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4634         completely broken rwlock implementation.
4635         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4637         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4638         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4640         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4641         versioned_symbol macro.
4642         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4643         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4644
4645 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4646
4647         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4648         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4649         and __helper_tid.
4650         (struct timer): Remove th and bar field.
4651         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4652         debugging code.  Create only one helper thread.
4653         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4654         helper thread.
4655         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4656         Renamed.  Define statically.  Use thread info from siginfo.
4657         (__helper_once): New variable.
4658         (__helper_tid): New variable.
4659         (__reset_helper_control): New function.
4660         (__start_helper_thread): New function.
4661
4662         * pthread_create.c (start_thread): Don't use setjmp inside
4663         __builtin_expect to work around gcc bug.
4664
4665         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4666         timer_delete syscall fails, but not with ENOSYS, set
4667         __no_posix_timers.
4668
4669         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4670         (timer_settime): Fix typo.
4671         * sysdeps/unix/sysv/linux/timer_getoverr.c
4672         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4673
4674 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4675
4676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4677         offset of cleanupbuf.__prev.
4678
4679 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4682         of included file.
4683
4684 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4685
4686         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4687         NULL provide default definition to syscall.
4688
4689 2003-03-25  Roland McGrath  <roland@redhat.com>
4690
4691         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4692         (timer_id2ptr): Fix typo.
4693
4694 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4695
4696         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4697         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4698         * sysdeps/ia64/pthreaddef.h: Likewise.
4699         * sysdeps/powerpc/pthreaddef.h: Likewise.
4700         * sysdeps/s390/pthreaddef.h: Likewise.
4701         * sysdeps/sh/pthreaddef.h: Likewise.
4702         * sysdeps/x86_64/pthreaddef.h: Likewise.
4703         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4704         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4705         being changed.
4706         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4707         SIGTIMER is not unblocked.
4708         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4709         RT signal taken.
4710         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4711         be send.
4712         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4713         pass pointer through as ID.
4714         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4715         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4716         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4717         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4718         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4719         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4720         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4721         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4722         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4723         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4724         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4725         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4726         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4727         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4728         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4729         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4730         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4731         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4732         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4733         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4734         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4735         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4736         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4737         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4738         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4739         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4740         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4741         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4742         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4743         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4744         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4745         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4746         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4747
4748         * pthreadP.h: Remove FRAME_LEFT definition.
4749         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4750         already left frame.  Programs which have this problem are not POSIX
4751         compliant.
4752         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4753
4754 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * sysdeps/pthread/tst-timer.c: Check return values of the
4757         functions we test.
4758
4759 2003-03-23  Roland McGrath  <roland@redhat.com>
4760
4761         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4762         * tst-tls3mod.c: Likewise.
4763         * tst-tls1.c: Likewise.
4764         * tst-tls2.c: Likewise.
4765
4766         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4767         undefined behavior.
4768
4769         * tst-join5.c (tf1, tf2): Add a cast.
4770
4771         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4772
4773         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4774         Don't test anything.
4775         * tst-cond4.c: Likewise.
4776         * tst-cond6.c: Likewise.
4777         * tst-flock2.c: Likewise.
4778         * tst-mutex4.c: Likewise.
4779         * tst-rwlock4.c: Likewise.
4780         * tst-signal1.c: Likewise.
4781         * tst-spin2.c: Likewise.
4782         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4783
4784         * tst-mutex4.c: Use test-skeleton.c.
4785         * tst-spin2.c: Likewise.
4786         * tst-sysconf.c: Likewise.
4787         * tst-barrier2.c: Likewise.
4788         * tst-cond4.c: Likewise.
4789         * tst-cond6.c: Likewise.
4790         * tst-rwlock4.c: Likewise.
4791         * tst-unload.c: Likewise.
4792         * tst-flock2.c (do_test): Use return instead of exit.
4793
4794 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4795
4796         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4797
4798 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4799
4800         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4801         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4802         instead of __lll_compare_and_swap.
4803         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4804         Likewise.
4805         Removed definition if __lll_compare_and_swap.
4806
4807         * cancellation.c: Adjust for new form of compare&exchange macros.
4808         * cleanup_defer.c: Likewise.
4809         * init.c: Likewise.
4810         * libc-cancellation.c: Likewise.
4811         * old_pthread_cond_broadcast.c: Likewise.
4812         * old_pthread_cond_signal.c: Likewise.
4813         * old_pthread_cond_timedwait.c: Likewise.
4814         * old_pthread_cond_wait.c: Likewise.
4815         * pthread_cancel.c: Likewise.
4816         * pthread_create.c: Likewise.
4817         * pthread_detach.c: Likewise.
4818         * pthread_join.c: Likewise.
4819         * pthread_key_delete.c: Likewise.
4820         * pthread_setcancelstate.c: Likewise.
4821         * pthread_setcanceltype.c: Likewise.
4822         * pthread_timedjoin.c: Likewise.
4823         * pthread_tryjoin.c: Likewise.
4824         * sysdeps/pthread/createthread.c: Likewise.
4825
4826 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4829         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4830         definitions.  Replace uses with calls to atomic_* functions.
4831         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4832         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4833         __lll_test_and_set calls with atomic_exchange_and_add and
4834         atomic_exchange calls respectively.
4835         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4836         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4837         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4838         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4839         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4840         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4841         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4842
4843         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4844         returns the old value.
4845
4846 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4847
4848         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4849         int for variable OLDVAL and correct inline assembler contraint.
4850         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4851         type int for variable OLD.
4852
4853         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4854         only for s390-32.
4855         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4856         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4857         instead of multiple_threads field in the TCB.
4858
4859 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4860
4861         * sysdeps/i386/i686/bits/atomic.h: Removed.
4862         * sysdeps/i386/i586/bits/atomic.h: Removed.
4863         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4864         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4865         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4866         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4867         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4868         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4869         * atomic.h: Removed.  Moved to glibc.
4870
4871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4872         support for clock selection.
4873
4874         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4875         signalling waiters.
4876
4877 2003-03-18  Roland McGrath  <roland@redhat.com>
4878
4879         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4880         Add __lll_rel_instr first.  Add memory clobber.
4881         (lll_mutex_unlock): Use __lll_test_and_set.
4882         From Paul Mackerras <paulus@samba.org>.
4883
4884         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4885         unconditionally.
4886         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4887         (SINGLE_THREAD_P):  Add `header.' prefix.
4888         From Paul Mackerras <paulus@samba.org>.
4889
4890         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4891         pthread_timedjoin_np to ...
4892         (libpthread: GLIBC_2.3.3): ... here.
4893         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4894
4895         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4896         Avoid shadowing VAL variable.
4897
4898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4899         New macro.
4900
4901 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4902
4903         * Makefile (tests): Add tst-cond11.
4904         * tst-cond11.c: New file.
4905
4906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4907         struct passed to cleanup handler to eliminate one more
4908         instruction.
4909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4910
4911         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4912         (pthrad_cond_t): Replace __unused field with __clock.
4913
4914         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4915         waken all waiters in cleanup handler.
4916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4918
4919         * pthread_condattr_getclock.c: New file.
4920         * pthread_condattr_setclock.c: New file.
4921         * sysdeps/pthread/pthread.h: Declare these new functions.
4922         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4923         * Makefile (libpthread-routines): Add the new functions.
4924         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4925         Renamed field to value.  Document use of the bits.
4926         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4927         change.
4928         * pthread_condattr_setpshared.c: Likewise.
4929         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4930         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4931         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4932         Add __clock field.
4933         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4934         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4935         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4936         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4938         Implement clock selection.
4939         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4940         * pthread-errnos.sym: Add ENOSYS.
4941         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4942         _POSIX_CLOCK_SELECTION.
4943         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4944
4945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4946         invalid .size directive.
4947
4948 2003-03-17  Roland McGrath  <roland@redhat.com>
4949
4950         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4951         Formatting tweaks.
4952
4953 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4954
4955         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4956         Use __lll_add instead of spelling it out.  Use protected symbol names.
4957         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4958         Use __lll_add.
4959         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4960         Renamed from lll_compare_and_swap.  Use new name where necessary.
4961         (__lll_add): Defined.
4962         (__lll_dec_if_positive): Defined.
4963         (__lll_test_and_set): Defined.
4964         * sysdeps/ia64/pthread_spin_init.c: Removed.
4965         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4966         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4967         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4968         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4969         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4970         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4971         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4972         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4973         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4974         __sync_lock_release_si.
4975         Patch by Jakub Jelinek.
4976
4977         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4978         Fix timeout handling.
4979         (__lll_timedwait_tid): Likewise.
4980         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4981         Patch by Jakub Jelinek.
4982
4983         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4984
4985 2003-03-17  Roland McGrath  <roland@redhat.com>
4986
4987         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4988         * sysdeps/pthread/pthread_spin_init.c: New file.
4989         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4990         * sysdeps/powerpc/Makefile: New file.
4991         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4992         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4993         * sysdeps/powerpc/pthreaddef.h: New file.
4994         * sysdeps/powerpc/tcb-offsets.sym: New file.
4995         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4996         * sysdeps/powerpc/tls.h: New file.
4997         * sysdeps/powerpc/bits/atomic.h: New file.
4998         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4999         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5000         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5001
5002         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5003         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5004         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5005         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5006         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5007         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5008         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5009         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5010         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5011         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5012         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5013         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5014         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5015         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5016         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5017
5018         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5019         not gettimeofday.
5020         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5021         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5022         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5023         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5024         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5025
5026 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5029         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5032         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5033
5034 2003-03-16  Roland McGrath  <roland@redhat.com>
5035
5036         * tst-fork4.c: Include <string.h>.
5037         * tst-signal2.c: Likewise.
5038         * tst-mutex5.c (do_test): exit -> return.
5039         * tst-mutex2.c: Include <stdlib.h>.
5040
5041 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5042
5043         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5044         (__lll_mutex_timedlock_wait): Correct expected value after
5045         spurious wakeup.  Otherwise we would never wait again.
5046
5047         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5048         zone versus inline asm stupidity.  Use correct instructions.
5049
5050         * tst-rwlock6.c: Add some more status output.
5051
5052 2003-03-15  Roland McGrath  <roland@redhat.com>
5053
5054         * sysdeps/pthread/configure.in: New file.
5055         * sysdeps/pthread/configure: New file (generated).
5056
5057 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * allocatestack.c (allocate_stack): Store the exact stack size of
5060         user allocated stacks.
5061
5062 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5063
5064         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5065         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5066         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5067         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5068         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5069         Use `header.' prefix.
5070         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5071
5072 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5073
5074         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5075         __builtin_frame_address, use stack pointer.
5076
5077         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5078         instead of __builtin_frame_pointer.
5079
5080 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5081
5082         * tst-basic1.c (do_test): Add cast to avoid warning.
5083         * tst-basic2.c (do_test): Likewise.
5084
5085         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5086         amount of stack correction.
5087
5088         * tst-fork4.c: Use test-skeleton.c.
5089
5090 2003-03-14  Roland McGrath  <roland@redhat.com>
5091
5092         * init.c: Fix typo "#eli" for "#else".
5093
5094 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5095
5096         * allocatestack.c (__stack_user): Use hidden_data_def.
5097         * pthread_create.c (__pthread_keys): Likewise.
5098
5099         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5100
5101 2003-03-14  Roland McGrath  <roland@redhat.com>
5102
5103         * tst-fork4.c: New file.
5104         * Makefile (tests): Add it.
5105
5106         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5107         we always define the padding space.
5108         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5109         stopped supporting its own extensions fully.
5110         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5111         struct also called `header', so `header.multiple_threads' is the field
5112         name to use on all machines.
5113         * allocatestack.c (allocate_stack): Use `header.' prefix.
5114         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5115         * pthread_create.c (__pthread_create_2_1): Likewise.
5116         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5117         (THREAD_SELF): Likewise.
5118         * sysdeps/x86_64/tls.h: Likewise.
5119         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5120         (SINGLE_THREAD_P): Likewise.
5121         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5122         (SINGLE_THREAD_P): Likewise.
5123         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5124         (SINGLE_THREAD_P): Likewise.
5125
5126         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5127         value directly.
5128
5129 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5130
5131         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5132         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5133
5134         * pthread_create.c (start_thread): setjmp is expected to return 0.
5135
5136         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5137         (THREAD_GETMEM_NC): Likewise.
5138
5139 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5140
5141         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5142         and the size of the stack which must be allocated is a multiple,
5143         allocate one more page.
5144         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5145         MULTI_PAGE_ALIASING.
5146
5147 2003-03-13  Roland McGrath  <roland@redhat.com>
5148
5149         * pthread_create.c (start_thread): Set EXITING_BIT after the
5150         event-reporting (and destructors), not before.
5151
5152 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5155         lll_futex_wake): Declare register variables as long int instead of
5156         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5157         Make syscall arguments clobbered by the syscall.
5158         (lll_futex_wait): Define using lll_futex_timed_wait.
5159
5160         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5161         to void *.
5162
5163         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5164         PPID if [! NDEBUG].
5165
5166         * allocatestack.c (nptl_ncreated): Only declare if
5167         COLORING_INCREMENT != 0.
5168
5169         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5170         (__libc_enable_asynccancel_2): Remove prototype.
5171
5172         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5173         ctid to match kernel.
5174
5175 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5176
5177         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5178         libc_multiple_threads.
5179         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5180         __libc_multiple_threads to...
5181         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5182
5183         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5184         versioning.
5185         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5186         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5187
5188         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5189         (__pthread_once_internal): Define.
5190
5191         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5192         macros instead of .symver directly.
5193         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5194         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5195
5196         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5197         * sysdeps/x86_64/tcb-offsets.sym: New file.
5198         * sysdeps/x86_64/Makefile: New file.
5199
5200         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5202         to access own pthread_t in TCB.
5203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5204         Likewise.
5205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5206         Likewise.
5207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5208
5209 2003-03-12  Roland McGrath  <roland@redhat.com>
5210
5211         * pthread-errnos.sym: New file.
5212         * Makefile (gen-as-const-headers): New variable, list that file.
5213         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5214         header <pthread-errnos.h> instead of defining errno values here.
5215         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5216         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5217         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5220         Likewise.
5221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5222         Likewise.
5223         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5226         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5227         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5228         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5229         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5230         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5232         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5233         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5234         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5235         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5236         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5237         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5238         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5239         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5240         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5241         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5243         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5244         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5245         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5246         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5247         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5250
5251         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5252         CLONE_CHILD_SETTID worked.
5253
5254 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5255
5256         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5257         file.
5258         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5259         file.
5260
5261         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5262         (pthread_cond_t): Add padding.
5263
5264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5267
5268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5269         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5271         (__pthread_rwlock_timedrdlock): Likewise.
5272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5273         (__pthread_rwlock_wrlock): Likewise.
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5275         (__pthread_rwlock_rdlock): Likewise.
5276
5277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5278
5279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5280         result of lock re-get if it fails.
5281
5282 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5283
5284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5286         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5289         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5290         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5291         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5292         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5293         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5294
5295         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5296         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5297
5298         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5299         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5300         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5301         (create_thread): Likewise.
5302         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5303         * init.c (__pthread_initialize_minimal_internal): Initialize
5304         __libc_multiple_threads_ptr if necessary.
5305         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5306         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5307         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5308         __libc_multiple_threads.
5309         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5310         necessary.
5311
5312         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5313         (THREAD_SETMEM_NC): Likewise.
5314
5315         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5316         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5317         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5318         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5319
5320         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5321         Eliminate one entire instruction.
5322
5323         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5324         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5326         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5327         instead of __pthread_enable_asynccancel.
5328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5329         (__pthread_cond_wait): Likewise.
5330         * sysdeps/pthread/pthread_cond_timedwait.c
5331         (__pthread_cond_timedwait): Likewise.
5332         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5333
5334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5335         (__condvar_cleanup): Wake up all waiters in case we got signaled
5336         after being woken up but before disabling asynchronous
5337         cancellation.
5338         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5340         (__condvar_cleanup): Likewise.
5341
5342         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5343         Make it an error if architecture has no #if case.  Add x86-64.
5344
5345         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5346         pt-initfini.s generation.
5347
5348         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5349         (TLS_INIT_TP): Fix typo.
5350
5351 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5352
5353         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5354         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5355
5356         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5357         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5358         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5359         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5360         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5361         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5362         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5363         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5364
5365 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5366
5367         * sysdeps/pthread/pthread_cond_timedwait.c
5368         (__pthread_cond_timedwait): Return the result of the final
5369         locking.  If it succeeds, the regular function return value.
5370
5371         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5372         Return result of the final locking.
5373         * version.c (__nptl_main): Work around problems with the strange
5374         INTERNAL_SYSCALL macro on ppc32.
5375         * init.c (__pthread_initialize_minimal_internal): Unblock
5376         SIGCANCEL in case the parent blocked it.
5377         Reported by Paul Mackerras <paulus@samba.org>.
5378
5379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5382
5383 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5384
5385         * sysdeps/pthread/pthread_cond_timedwait.c
5386         (__pthread_cond_timedwait): Unlock and fail if
5387         __pthread_mutex_unlock_internal failed.
5388
5389         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5390         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5391         Use ARCH_CLONE.
5392         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5393         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5394         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5395         ALLOCATE_STACK): New macros.
5396         (TLS_TPADJ): New macro.
5397         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5398         (allocate_stack): Handle TLS_DTV_AT_TP and
5399         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5400         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5401         Don't set PD->self.
5402         * init.c [__ia64__] (__NR_set_tid_address): Define.
5403
5404         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5405         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5406         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5407         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5408         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5409         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5410         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5411         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5412         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5413         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5414         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5415         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5416         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5417         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5418         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5419         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5420         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5421         * sysdeps/ia64/bits/atomic.h: New file.
5422         * sysdeps/ia64/Makefile: New file.
5423         * sysdeps/ia64/pthread_spin_init.c: New file.
5424         * sysdeps/ia64/pthread_spin_lock.c: New file.
5425         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5426         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5427         * sysdeps/ia64/pthreaddef.h: New file.
5428         * sysdeps/ia64/tcb-offsets.sym: New file.
5429         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5430         * sysdeps/ia64/tls.h: New file.
5431
5432         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5433         to syscall instead of no arguments.
5434
5435 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5438         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5439         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5440         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5441
5442         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5443         unused code.
5444
5445         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5446
5447         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5448         lowlevelbarrier.sym.
5449         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5450         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5451         Include lowlevelbarrier.h and don't define offsets locally.
5452         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5453
5454         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5455         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5456         (__lll_mutex_timedlock_wait): Likewise.
5457         (lll_mutex_lock): Adjust asm for that.
5458         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5459         (lll_lock): Adjust asm for operand order change.
5460         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5461         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5462
5463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5464         Reverse order of parameters.
5465         (__lll_timedwait_tid): Remove regparms attribute.
5466         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5467         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5468
5469         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5470         (__lll_timedwait_tid): Remove one unnecessary instruction.
5471
5472         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5473         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5474         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5475         lowlevelmutex.S.
5476
5477         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5478         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5479         for NOT_IN_libc.
5480         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5481         lowlevellock.S.
5482
5483         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5484         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5485         for libc.so.
5486         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5487         define LOCK here (if UP is not defined).  The actual code is in
5488         lowlevelmutex.S.
5489
5490         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5491         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5492         __lll_timedwait_tid for libc.so.
5493         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5494         define LOCK here (if UP is not defined).  The actual code is in
5495         lowlevellock.S.
5496
5497         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5498         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5499         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5500         instead of lowlevelsem.h.
5501         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5502         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5503         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5504
5505         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5506         lowlevelrwlock.sym.
5507         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5508         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5509         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5510
5511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5512         register loading.
5513         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5514         last changed.  D'oh.
5515
5516         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5517
5518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5519         of __libc_locking_needed.
5520         (lll_trylock): Initialize %eax to zero.
5521
5522         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5523         pthread_cond_t definition.
5524
5525 2003-03-10  Roland McGrath  <roland@redhat.com>
5526
5527         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5528         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5529         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5530         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5531         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5532
5533         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5534         Instead of setting PD->multiple_threads, set globals
5535         __pthread_multiple_threads and __libc_multiple_threads.
5536         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5537         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5538         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5539
5540         * descr.h (struct pthread): Conditionalize first member on
5541         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5542         containing an anonymous tcbhead_t.  Move `list' member out.
5543         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5544         * allocatestack.c: Remove use of `header.data.' prefix.
5545         * pthread_create.c: Likewise.
5546         * init.c (__pthread_initialize_minimal_internal): Likewise.
5547         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5548         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5549         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5550         * sysdeps/x86_64/tls.h: Likewise.
5551         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5552         (SINGLE_THREAD_P): Likewise.
5553         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5554         (SINGLE_THREAD_P): Likewise.
5555         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5556         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5557
5558 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5559
5560         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5561
5562         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5563         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5564
5565         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5566         leftovers from the ia32 code.
5567
5568         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5569         memory load.
5570         (clear_once_control): Don't load %esi.
5571
5572         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5573         handling.
5574
5575         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5576
5577         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5578         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5579
5580         * Makefile (tests): Add tst-cond10.
5581         * tst-cond10.c: New file.
5582
5583 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5584
5585         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5586         * tst-signal3.c (do_test): Likewise.
5587         * tst-sem5.c (do_test): Likewise.
5588         * tst-kill6.c (do_test): Likewise.
5589         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5590
5591         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5592         of inc/dec.
5593         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5594         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5595         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5596         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5600         Likewise.
5601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5602         Likewise.
5603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5608         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5609         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5610         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5611
5612         * allocatestack.c (allocate_stack): If mprotect() fails free the
5613         TLS memory.
5614
5615 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5616
5617         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5618
5619         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5620         lll_wake_tid.  This was used only to work around kernel limits in
5621         the early days.
5622         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5623         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5624         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5625         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5626
5627         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5628         (__pthread_initialize_minimal_internal): Change initialization of
5629         __static_tls_align_m1 appropriately.
5630         * pthreadP.h (__static_tls_align_m1): Renamed from
5631         __static_tls_align.
5632         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5633         instead of __static_tls_align-1.
5634
5635 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5636
5637         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5638
5639         * pthread_create.c: Define __pthread_keys using nocommon
5640         attribute, not by placing it explicitly in bss.
5641         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5642
5643         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5644         Use it in mmap call to allocate stacks.
5645
5646         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5647
5648         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5649         result of the thread function.
5650
5651 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5652
5653         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5654         version is just fine.
5655
5656         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5657         (__pthread_child_handler): Renamed from pthread_child_handler,
5658         exported, and marked hidden.  Change all users.
5659         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5660         free __pthread_child_handler from child list.
5661
5662 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5663
5664         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5665
5666         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5667         Fix handling of cancellation and failing pthread_mutex_unlock call.
5668         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5669         (__pthread_cond_wait): Likewise.
5670
5671         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5672         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5673         lll_futex_timed_wait call.
5674         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5675         (pthread_rwlock_timedwrlock): Likewise.
5676
5677         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5678         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5679         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5680
5681         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5682         check of lll_futex_wake return value.
5683
5684 2003-03-03  Roland McGrath  <roland@redhat.com>
5685
5686         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5687
5688         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5689         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5690         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5691
5692 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5693
5694         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5695         error for CPU clocks.
5696
5697         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5698         _POSIX_MONOTONIC_CLOCK.
5699         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5700
5701         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5702         recent kernels.
5703
5704 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * descr.h (struct pthread): Move cleanup field to the front.
5707
5708 2003-03-01  Roland McGrath  <roland@redhat.com>
5709
5710         * sem_open.c (sem_open): Braino fix.
5711
5712 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5713
5714         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5716         __pthread_cleanup_pop functionality.
5717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5718
5719         * descr.h (struct pthread): Move tid field to the front now that
5720         it is often used.
5721
5722         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5723         (__lll_mutex_timedlock_wait): Remove.
5724         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5725         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5726         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5728         (lll_unlock_wake_cb): Don't save and restore %esi.
5729         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5730         %esi.
5731         (__lll_timedwait_tid): Add alignment.
5732         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5733         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5734         %esi.
5735         (__lll_timedwait_tid): Removed.
5736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5737         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5738         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5739         (pthread_barrier_wait): Don't save, load, and restore %esi for
5740         last thread.
5741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5742         (__pthread_cond_signal): Don't save, load, and restore %esi.
5743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5744         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5745         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5746         Don't save, load, and restore %esi.
5747
5748 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5749
5750         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5751         Release lock before waking up the waiters.
5752
5753         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5754
5755         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5756         (reader_thread): Likewise.
5757
5758         * sysdeps/pthread/pthread_rwlock_unlock.c
5759         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5760         to wake up readers if there are none.
5761
5762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5763         Release internal lock before wake threads.
5764
5765 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5766
5767         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5768         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5769         predefined.
5770         * tst-rwlock9.c: Likewise.
5771         * tst-rwlock10.c: New file.
5772         * tst-rwlock11.c: New file.
5773
5774         * Makefile (tests): Add tst-dlsym1.
5775         * tst-dlsym1.c: New file.
5776
5777         * init.c (__pthread_initialize_minimal_internal): Set
5778         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5779         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5780
5781 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5782
5783         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5784
5785         * tst-cond2.c: Fix sychronization with child.
5786
5787         * tst-rwlock8.c (reader_thread): Remove unused variable.
5788
5789         * Makefile: Add rules to build and run tst-tls3.
5790         * tst-tls3.c: New file.
5791         * tst-tls3mod.c: New file.
5792
5793         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5794         * tst-rwlock8.c: New file.
5795         * tst-rwlock9.c: New file.
5796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5797         complete broken rwlock implementation.
5798         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5799         Likewise.
5800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5801         Likewise.
5802         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5804         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5805         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5806         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5807         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5808         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5809
5810 2003-02-23  Roland McGrath  <roland@redhat.com>
5811
5812         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5813
5814 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5815
5816         * Makefile (tests): Add tst-context1.
5817         * tst-context1.c: New file.
5818
5819         * Makefile (tests): Add tst-tls1 and tst-tls2.
5820         * tst-tls1.c: New file.
5821         * tst-tls2.c: New file.
5822
5823         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5824         for failed cmpxchg.
5825
5826         * pthread_create.c (start_thread): Set EXITING_BIT early.
5827
5828         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5829         (THREAD_GETMEM_NC): Likewise.
5830
5831 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5832
5833         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5834         off 3 more bytes by using offset-less instructions when possible.
5835
5836         * Makefile: Add dependency for $(objpfx)version.d.
5837
5838         * eintr.c (eintr_source): Add unnecessary return but the compiler
5839         insists.
5840
5841         * tst-kill3.c: Include <unistd.h>.
5842
5843 2003-02-21  Roland McGrath  <roland@redhat.com>
5844
5845         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5846
5847 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * Makefile (tests): Add tst-eintr1.
5850         (distribute): Add eintr.c.
5851         * tst-eintr1.c: New file.
5852         * eintr.c: New file.
5853
5854         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5855
5856         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5857         Disallow sending SIGCANCEL.
5858
5859         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5860         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5861         * tst-kill1.c: New file.
5862         * tst-kill2.c: New file.
5863         * tst-kill3.c: New file.
5864         * tst-kill5.c: New file.
5865         * tst-kill6.c: New file.
5866         * tst-basic7.c: Renamed to...
5867         * tst-kill4.c: ...this.
5868
5869 2003-02-21  Roland McGrath  <roland@redhat.com>
5870
5871         * Makefile (install-lib-ldscripts): New variable.
5872
5873 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5874
5875         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5876         * pthread_cancel.c: Use INVALID_TD_P.
5877         * pthread_detach.c: Likewise.
5878         * pthread_getschedparam.c: Likewise.
5879         * pthread_setschedparam.c: Likewise.
5880         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5881         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5882         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5883         * pthread_timedjoin.c: Likewise.
5884
5885         * tst-basic7.c: Include <signal.h>.
5886
5887         * pthread_join.c (pthread_join): Limited checking for invalid
5888         descriptors.
5889         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5890
5891 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5894         beginning of the loop.  Clear the entire first block of TSD.
5895         * Makefile (tests): Add tst-key4.
5896         * tst-key4.c: New file.
5897
5898 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5899
5900         * Makefile (tests): Add tst-basic7.
5901         * tst-basic7.c: New file.
5902
5903         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5904         Add some more __builtin_expect.
5905
5906         * pthreadP.h: Define dummy version of DEBUGGING_P.
5907
5908 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5911         _POSIX_THREAD_PRIORITY_SCHEDULING.
5912         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5913         _XOPEN_REALTIME_THREADS.
5914         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5915
5916         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5917         kernel returns EINVAL for PID <= 0, work around it.
5918
5919         * Makefile (tests): Add tst-signal5.
5920         * tst-signal5.c: New file.
5921
5922         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5923         and LOGIN_NAME_MAX.
5924
5925         * tst-cancel1.c (tf): Block all signals.
5926
5927         * Makefile (tests): Add tst-basic6.
5928         * tst-basic6.c: New file.
5929
5930         * tst-basic1.c: Add test for process ID.
5931
5932         * Makefile (tests): Add tst-cancel10.
5933         * tst-cancel10.c: New file.
5934
5935         * Makefile (tests): Add tst-signal4.
5936         * tst-signal4.c: New file.
5937
5938         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5939         __sigismember instead of sigismember.  Add __builtin_expect.
5940
5941 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5942
5943         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5944         pthread_setcancelstate, and pthread_rwlock_setpshared.
5945
5946         * tst-cancel7.c (do_test): Make sure the pid file exists before
5947         canceling the thread.
5948
5949         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5950         pthread_rwlock_timedrdlock tests.
5951         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5952         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5953         Check for invalid tv_nsec field.
5954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5955         Likewise.
5956
5957         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5958         recursive mutex of overflow.
5959
5960         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5961
5962         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5963         going into an endless loop.
5964         * Makefile (tests): Add tst-cancel9.
5965         * tst-cancel9.c: New file.
5966
5967         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5968
5969 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5970
5971         * tst-mutex5.c (do_test): Add more timedlock tests.
5972
5973         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5974         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5975
5976         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5977         use INLINE_SYSCALL.  Error number is returned, not -1.
5978
5979         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5980         and __deallocate_stack with internal_function.
5981         * pthread_create.c: Adjust definitions appropriately.
5982         * allocatestack.c: Likewise.
5983
5984         * pthread_join.c: Add one more __builtin_expect.
5985         * pthread_timedjoin.c: Likewise.
5986
5987         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5988         not data of sequence number does not match.
5989         Add one __builtin_expect.
5990
5991         * Makefile (tests): Add tst-clock1.
5992         * tst-clock1.c: New file.
5993
5994         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5995         negative arguments.
5996         * Makefile (tests): Add tst-basic5.
5997         * tst-basic5.c: New file.
5998
5999 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6000
6001         * Makefile (tests): Add tst-basic4.
6002         * tst-basic4.c: New file.
6003
6004         * pthreadP.h: Add declaraction for __nptl_nthreads.
6005         * pthread_create.c: Define __nptl_nthreads
6006         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6007         after thread is done.  If then zero, call exit(0).
6008         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6009         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6010         * init.c (pthread_functions): Initialize ptr_nthreads.
6011         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6012         (__reclaim_stacks): Decrement __nptl_nthreads.
6013         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6014         Define.
6015         * Makefile (tests): Add tst-basic3.
6016         * tst-basic3.c: New file.
6017
6018         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6019         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6020         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6021         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6022         if asynchronous canceling is enabled.
6023         * pthread_join.c (pthread_join): When recognizing circular joins,
6024         take into account the other thread might be already canceled.
6025         * Makefile (tests): Add tst-join5.
6026         * tst-join5.c: New file.
6027
6028         * Makefile (tests): Add tst-join4.
6029         * tst-join4.c: New file.
6030
6031 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6032
6033         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6034
6035 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6036
6037         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6038         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6039         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6040         warning.
6041         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6042         to avoid warning.
6043         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6044         error if lll_futex_wake failed.
6045
6046 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6047
6048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6049         handling of cancellation and failung pthread_mutex_unlock call.
6050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6051         * Makefile (tests): Add tst-cond8 and tst-cond9.
6052         * tst-cond8.c: New file.
6053         * tst-cond9.c: New file.
6054
6055         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6056
6057         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6058         non-standard initializers with __USE_GNU.
6059
6060         * Makefile (tests): Add tst-cleanup3.
6061         * tst-cleanup3.c: New file.
6062
6063 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6064
6065         * Makefile (tests): Add tst-attr1 and tst-attr2.
6066         * tst-attr1.c: New file.
6067         * tst-attr2.c: New file.
6068
6069         * Makefile: Add rules to build and run tst-atfork2 test.
6070         * tst-atfork2.c: New file.
6071         * tst-atfork2mod.c: New file.
6072
6073         * sysdeps/unix/sysv/linux/unregister-atfork.c
6074         (__unregister_atfork): Free the memory allocated for the handlers
6075         after removing them from the lists.
6076
6077         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6078         cleanup function.
6079
6080         * tst-atfork1.c (do_test): Wait for the child we forked.
6081         Report error in child.
6082
6083         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6084
6085         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6086
6087 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6088
6089         * Makefile (tests): Add tst-cancel8.
6090         * tst-cancel8.c: New file.
6091
6092         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6093         clearing of control variable.
6094         * Makefile (tests): Add tst-once3 and tst-once4.
6095         * tst-once3.c: New file.
6096         * tst-once4.c: New file.
6097
6098 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6099
6100         * sysdeps/sh/Makefile: New file.
6101         * sysdeps/sh/bits/atomic.h: New file.
6102         * sysdeps/sh/pthread_spin_init.c: New file.
6103         * sysdeps/sh/pthread_spin_lock.c: New file.
6104         * sysdeps/sh/pthread_spin_trylock.S: New file.
6105         * sysdeps/sh/pthread_spin_unlock.S: New file.
6106         * sysdeps/sh/pthreaddef.h: New file.
6107         * sysdeps/sh/tcb-offsets.sym: New file.
6108         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6109         * sysdeps/sh/tls.h: New file.
6110         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6111         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6112         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6113         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6114         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6115         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6116         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6117         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6118         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6119         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6120         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6121         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6122         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6123         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6124         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6125         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6126         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6127         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6128         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6129         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6133         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6135         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6136         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6137         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6138         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6139         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6140
6141 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6142
6143         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6144         according to POSIX.
6145
6146         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6147
6148 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6149
6150         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6151         (TLS_GET_FS): New #define.
6152         (TLS_SET_FS): New #define.
6153         Correct value of __NR_set_thread_area.
6154
6155         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6156
6157 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * Makefile (tests): Add tst-popen1.
6160         * tst-popen1.c: New file.
6161
6162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6163         but inactive generalization.
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6166         Minor optimization, remove one instruction.
6167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6168
6169 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6170
6171         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6172
6173 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6174
6175         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6176         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6177         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6178         * sysdeps/pthread/pthread_cond_signal.c: New file.
6179         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6180         * sysdeps/pthread/pthread_cond_wait.c: New file.
6181         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6182         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6183         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6184         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6185         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6186         * sysdeps/s390/Makefile: New file.
6187         * sysdeps/s390/bits/atomic.h: New file.
6188         * sysdeps/s390/pthread_spin_init.c: New file.
6189         * sysdeps/s390/pthread_spin_lock.c: New file.
6190         * sysdeps/s390/pthread_spin_trylock.c: New file.
6191         * sysdeps/s390/pthread_spin_unlock.c: New file.
6192         * sysdeps/s390/pthreaddef.h: New file.
6193         * sysdeps/s390/tcb-offsets.sym: New file.
6194         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6195         * sysdeps/s390/tls.h: New file.
6196         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6197         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6198         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6199         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6200         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6201         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6202         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6203         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6204         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6205         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6206         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6207         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6208         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6209         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6210         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6211         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6212         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6213         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6214         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6215         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6216         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6217         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6218         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6219
6220 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6221
6222         * atomic.h: Add a couple more default implementations.
6223         (atomic_compare_and_exchange_acq): Use
6224         __arch_compare_and_exchange_32_acq in return value definition.  It
6225         always exists.
6226         (atomic_bit_set): Renamed from atomic_set_bit.
6227         Add missing atomic_ prefixes.
6228
6229         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6230         thread library is available, use correct value to mark initialized
6231         once variable.
6232
6233 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6234
6235         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6236         __sysconf to determine pagesize.
6237
6238         * pthread_create.c: Include <atomic.h>.
6239         * allocatestack.c (allocate_stack): Implement coloring of the
6240         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6241         size minus one.  Adjust users.
6242         * sysdeps/i386/i686/Makefile: New file.
6243
6244 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6245
6246         * allocatestack.c: Improve comment throughout the file.
6247
6248         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6249         (__lll_lock_wait): Add branch prediction.
6250         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6251         (__lll_lock_wait): Likewise.
6252         (lll_unlock_wake_cb): Removed.
6253
6254 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6257         _POSIX_THREAD_PRIORITY_SCHEDULING.
6258
6259 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6260
6261         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6262         Fix return type of ptr___pthread_getspecific.
6263
6264 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6265
6266         * Makefile (tests): Add tst-umask1.
6267         (tst-umask1-ARGS): Define.
6268         * tst-umask1.c: New file.
6269
6270 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6271
6272         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6273         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6274         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6275         pthread_rwlock_unlock.
6276         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6277         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6278         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6281         New file.
6282         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6284         New file.
6285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6286         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6287         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6288         New file.
6289         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6290         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6291         New file.
6292         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6293         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6294         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6295         New file.
6296         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6297         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6298         New file.
6299         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6300
6301         * Makefile (libpthread-routines): Remove lowlevelcond and
6302         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6303         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6304         and pthread_cond_broadcast.
6305         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6306         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6307         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6308         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6309         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6310         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6311         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6312         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6313         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6314         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6319         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6320         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6321         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6322         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6323         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6324         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6325         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6326         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6327         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6328         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6329         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6330         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6331         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6332         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6333         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6334         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6335         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6336
6337         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6338         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6339         of the code is moved to ...
6340         * sysdeps/pthread/createthread.c: ...here.  New file.
6341
6342 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6343
6344         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6345         (__new_sem_post): Clear %eax before returning.
6346         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6347
6348         * Makefile (tests): Add tst-cleanup2.
6349         * tst-cleanup2.c: New file.
6350
6351         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6352         Interpret first parameter correctly.
6353
6354 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6355
6356         * Makefile (headers): Add bits/semaphore.h.
6357
6358 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6359
6360         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6361         if not SHARED.
6362
6363 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6364
6365         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6366         must be used and mapping failed.
6367         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6368
6369         * Makefile (CFLAGS-pthread_self.os): Define this, not
6370         CFLAGS-pthread_self.c.
6371
6372 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6375         lll_unlock_wake_cb.
6376
6377         * Makefile (libpthread-routines): Add version.  Add rules to build
6378         version.os and banner.h.
6379         * version.c: New file.
6380
6381 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6382
6383         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6384         the alias unconditional.
6385         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6386
6387 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6388
6389         * Makefile (CFLAGS-pthread_self.c): New definition.
6390
6391 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6392
6393         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6394         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6395         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6396         * init.c (__pthread_initialize_minimal_internal): Likewise.
6397
6398 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6399
6400         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6401
6402         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6403         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6404         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6405         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6406         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6407         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6408
6409 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6410
6411         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6412         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6413         * tst-cancel-wrappers.sh: Remove all exceptions.
6414
6415 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6418         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6419
6420         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6421         Use __libc_pthread_functions array if SHARED.
6422
6423         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6424         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6425
6426         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6427         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6428         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6429         __libc_ptf_call instead of __libc_maybe_call.
6430         (PTF): New #define.
6431         (__libc_cleanup_region_start): Wrap function name with PTF call.
6432         (__libc_cleanup_region_end): Likewise.
6433         (__libc_cleanup_end): Likewise.
6434
6435         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6436         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6437         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6438         * pthreadP.h: Add prototypes.
6439
6440         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6441         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6442         __pthread_rwlock_unlock aliases.
6443         * pthreadP.h: Add prototypes for new aliases.
6444
6445         * pthreadP.h (struct pthead_functions): Moved to...
6446         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6447         * init.c (pthread_functions): Add initializers for new elements.
6448
6449         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6450         __pthread_cleanup_pop_restore aliases.
6451         * pthreadP.h: Add prototypes.
6452
6453         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6454         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6456         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6457         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6458         * pthreadP.h: Adjust prototypes and callers.
6459
6460 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * Makefile (tests): Add tst-cancel7.
6463         (tst-cancel7-ARGS): New variable.
6464         * tst-cancel7.c: New file.
6465
6466         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6467         around gcc defficiencies.
6468         * old_pthread_cond_signal.c: Likewise.
6469         * old_pthread_cond_timedwait.c: Likewise.
6470         * old_pthread_cond_wait.c: Likewise.
6471
6472         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6473
6474 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6475
6476         * Makefile (tests): Add tst-cond7.
6477         * tst-cond7.c: New file.
6478
6479         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6480         (condvar_cleanup): Get condvar address from the right place.
6481
6482         * atomic.h: Correct definitions of atomic_full_barrier,
6483         atomic_read_barrier, atomic_write_barrier.
6484
6485         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6486         race-free.
6487         * old_pthread_cond_signal.c: Likewise.
6488         * old_pthread_cond_timedwait.c: Likewise.
6489         * old_pthread_cond_wait.c: Likewise.
6490
6491 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6492
6493         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6494
6495 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6496
6497         * pthreadP.h (pthread_cond_2_0_t): New type.
6498         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6499         Use new type for the 2.0 condvar function prototypes.
6500         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6501         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6502         parameter.
6503         * old_pthread_cond_destroy.c: Likewise.
6504         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6505         * old_pthread_cond_signal.c: Likewise.
6506         * old_pthread_cond_timedwait.c: Likewise.
6507         * old_pthread_cond_wait.c: Likewise.
6508
6509         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6510         (__pthread_cond_wait): Don't save cancellation mode and seq value
6511         in same location.
6512
6513         * herrno.c (__h_errno_location): Don't define as weak.
6514
6515 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6516
6517         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6518         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6519         and pthread_cond_wait.
6520         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6521         Renamed to...
6522         (__pthread_cond_broadcast_2_0): ... this.
6523         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6524         Renamed to...
6525         (__pthread_cond_destroy_2_0): ... this.
6526         * old_pthread_cond_init.c (__old_pthread_cond_init):
6527         Renamed to...
6528         (__pthread_cond_init_2_0): ... this.
6529         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6530         Renamed to...
6531         (__pthread_cond_signal_2_0): ... this.
6532         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6533         Renamed to...
6534         (__pthread_cond_wait_2_0): ... this.
6535         * pthread_cond_destroy.c: Include shlib-compat.h.
6536         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6537         * pthread_cond_init.c: Include shlib-compat.h.
6538         (pthread_cond_init): Change strong_alias into versioned_symbol.
6539         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6540         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6541         fields.
6542         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6543         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6544         __pthread_cond_wait_2_0): New prototypes.
6545         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6546         __old_pthread_cond_init, __old_pthread_cond_signal,
6547         __old_pthread_cond_wait): Removed.
6548         * init.c: Include shlib-compat.h.
6549         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6550         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6551         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6552         ptr___pthread_cond_*_2_0 fields.
6553         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6554         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6555
6556         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6557         LIBC_SIGACTION was not yet defined.
6558         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6559         [!defined LIBC_SIGACTION] (__sigaction): New function and
6560         libc_hidden_weak.
6561         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6562         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6563
6564 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6565
6566         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6567
6568 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6569
6570         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6571         New, larger type definition.
6572         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6573         implementation.
6574         * Versions [libpthread]: Add definitions for new pthread_cond_*
6575         interfaces for version GLIBC_2.3.2.
6576         * pthread_cond_init.c: Update initialization for new type definition.
6577         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6578         pthread_cond_timedwait, pthread_cond_signal, and
6579         pthread_cond_broadcast.  Add old_pthread_cond_init,
6580         old_pthread_cond_destroy, old_pthread_cond_wait,
6581         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6582         old_pthread_cond_broadcast.
6583         * old_pthread_cond_broadcast.c: New file.
6584         * old_pthread_cond_destroy.c: New file.
6585         * old_pthread_cond_init.c: New file.
6586         * old_pthread_cond_signal.c: New file.
6587         * old_pthread_cond_timedwait.c: New file.
6588         * old_pthread_cond_wait.c: New file.
6589         * pthreadP.h: Add prototypes for the compatibility interfaces.
6590
6591         * pthread_cond_destroy.c: Don't include <errno.h>.
6592
6593 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6594
6595         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6596         unnecessary zero offset when addressing MUTEX.
6597
6598 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6599
6600         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6601         __register_atfork.
6602         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6603         for __register_atfork.
6604
6605 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6606
6607         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6608         instead of ASSEMBLER test macro.
6609
6610         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6611         __libc_current_sigrtmax): Add libc_hidden_def.
6612
6613         * sysdeps/pthread/list.h: Remove assert.h include.
6614
6615 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6618         __pthread_initialize_minimal_internal not
6619         __pthread_initialize_minimal.
6620
6621 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6622
6623         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6624         __pthread_initialize_minimal as hidden.
6625
6626         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6627         constructor.
6628
6629 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6630
6631         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6632         $(common-objpfx)format.lds, include that into the output script.
6633         Fix comment.
6634         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6635
6636 2002-12-28  Andreas Jaeger  <aj@suse.de>
6637
6638         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6639         nsec resolution changes.
6640         (xstat64_conv): Likewise.
6641         (xstat32_conv): Likewise.
6642         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6643         struct kernel_stat.
6644         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6645         structs stat and stat64.
6646         * time/time.h (__timespec_defined): Define for __USE_MISC.
6647         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6648
6649 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6650
6651         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6652         argument.
6653         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6654         (pthread_exit): Use strong_alias to avoid warnings.
6655         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6656         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6657         ptr___pthread_attr_init_2_*.
6658         * init.c (pthread_functions): Adjust.
6659
6660 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * forward.c: Make all functions available by default again.  It
6663         caused too much trouble.
6664
6665         * pt-siglongjmp.c: Removed.
6666
6667 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6668
6669         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6670         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6671         * sysdeps/i386/Makefile: New file.
6672         * sysdeps/i386/tcb-offsets.sym: New file.
6673         * sysdeps/pthread/tcb-offsets.h: New file.
6674         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6675         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6676
6677         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6678         __register_atfork...
6679         (GLIBC_2.3.2): ...here.
6680
6681 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6682
6683         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6684         pthread_attr_setstackaddr with __attribute_deprecated__.
6685
6686 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6687
6688         * pt-system.c (system): Remove cancellation handling.
6689         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6690         cancellation routines.
6691
6692 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6693
6694         * descr.h: Include <dl-sysdep.h>.
6695         (struct pthread): Move header.data.list to the back of the struct.
6696         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6697         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6698         (SYSINFO_OFFSEET): Likewise.
6699
6700 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6701
6702         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6703         Define.
6704         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6705         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6706         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6707         (USE_DL_SYSINFO): Undef.
6708
6709 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6710
6711         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6712         $(common-objpfx)libc.so.
6713         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6714         it is bigger than pipe buffer size even on arches with bigger
6715         page size.
6716         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6717
6718 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6719
6720         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6721         correct errno access for case that USE___THREAD is not defined.
6722
6723 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6724
6725         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6726         Patch by Marijn Ros <marijn@mad.scientist.com>.
6727
6728 2002-12-22  Roland McGrath  <roland@redhat.com>
6729
6730         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6731
6732 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6733
6734         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6735
6736 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6737
6738         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6739         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6740         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6741
6742         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6743         of int $0x80.
6744         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6745         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6746         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6747         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6748         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6749         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6750         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6751         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6752
6753         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6754         sysenter.
6755         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6756
6757         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6758
6759         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6760         in new TCB.
6761         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6762         that sysinfo is properly initialized.
6763         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6764         to 1 only for ld.so.
6765
6766         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6767         RTLD_CORRECT_DYNAMIC_WEAK.
6768
6769 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6770
6771         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6772         Use return 0 as 6th argument to FORWARD4.
6773         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6774
6775 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6778         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6779         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6780         (INIT_SYSINFO): New #define.
6781         (TLS_TP_INIT): Use INIT_SYSINFO.
6782         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6783         At test to make sure SYSINFO_OFFSET value is correct.
6784         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6785
6786 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6787
6788         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6789         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6790         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6791         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6792         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6793         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6794         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6795
6796 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6797
6798         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6799         macro instead of using int $0x80 directly.
6800
6801         * sysdeps/pthread/bits/stdio-lock.h: New file.
6802         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6803         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6804         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6805         * Makefile (routines): Add libc-lowlevelmutex.
6806
6807         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6808         __i686.get_pc_thunk.dx.
6809
6810 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6811
6812         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6813         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6814         ($(objpfx)tst-cancel-wrappers.out): New rule.
6815         * tst-cancel-wrappers.sh: New test.
6816         * tst-locale1.c: Include signal.h.
6817         (uselocale): Test static linking of __libc_current_sigrt*.
6818
6819 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6820
6821         * Makefile (tests): Add tst-cancel6.
6822         * tst-cancel6.c: New file
6823
6824 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6825
6826         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6827         Define meaningfully for assembler as well.
6828         * pthreadP.h (struct pthread_functions): Remove
6829         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6830         and ptr_pthread_attr_init_2_1 fields.
6831         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6832         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6833         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6834         (FORWARD3): Define using FORWARD4.
6835         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6836         versions.
6837         * pt-system.c: Remove duplicate stdlib.h include.
6838
6839 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6840
6841         * sem_init.c: Define sem_init@GLIBC_2.0.
6842         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6843         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6844
6845         * flockfile.c: Moved to...
6846         * sysdeps/pthread/flockfile.c: ...here.  New file.
6847         * funlockfile.c: Moved to...
6848         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6849         * ftrylockfile.c: Moved to...
6850         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6851
6852 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6853
6854         * libc-cancellation.c: Guard both function with
6855         #if !defined NOT_IN_libc.
6856         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6857         automatically provided pthread wrappers.
6858         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6859         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6860         nor in libpthread.
6861         * pt-open.c: Removed.
6862         * pt-fcntl.c: Removed.
6863         * pt-fsync.c: Removed.
6864         * pt-lseek.c: Removed.
6865         * pt-msgrcv.c: Removed.
6866         * pt-msgsnd.c: Removed.
6867         * pt-msync.c: Removed.
6868         * pt-nanosleep.c: Removed.
6869         * pt-open64.c: Removed.
6870         * pt-pause.c: Removed.
6871         * pt-pread.c: Removed.
6872         * pt-pread64.c: Removed.
6873         * pt-pwrite.c: Removed.
6874         * pt-pwrite64.c: Removed.
6875         * pt-read.c: Removed.
6876         * pt-recv.c: Removed.
6877         * pt-recvfrom.c: Removed.
6878         * pt-recvmsg.c: Removed.
6879         * pt-send.c: Removed.
6880         * pt-sendto.c: Removed.
6881         * pt-sigtimedwait.c: Removed.
6882         * pt-sigwait.c: Removed.
6883         * pt-wait.c: Removed.
6884         * pt-waitpid.c: Removed.
6885         * pt-write.c: Removed.
6886         * pt-accept.c: Removed.
6887         * pt-close.c: Removed.
6888         * pt-connect.c: Removed.
6889         * pt-lseek64.c: Removed.
6890         * pt-sendmsg.c: Removed.
6891         * pt-tcdrain.c: Removed.
6892
6893 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6894
6895         * init.c (__pthread_initialize_minimal_internal): Renamed from
6896         __pthread_initialize_minimal.  Make old name an alias.  This
6897         converts a normal relocation into a relative relocation.
6898
6899         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6900
6901         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6902         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6903         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6904         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6905         pt-sigwaitinfo, pt-waitid, and pt-writev.
6906         * pt-creat.c: Removed.
6907         * pt-poll.c: Removed.
6908         * pt-pselect.c: Removed.
6909         * pt-readv.c: Removed.
6910         * pt-select.c: Removed.
6911         * pt-sigpause.c: Removed.
6912         * pt-sigsuspend.c: Removed.
6913         * pt-sigwaitinfo.c: Removed.
6914         * pt-waitid.c: Removed.
6915         * pt-writev.c: Removed.
6916
6917         * init.c (pthread_functions): New variable.
6918         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6919         (or NULL) to __libc_pthread_init.
6920         * forward.c: Rewrite to use __libc:pthread_functions array to get
6921         function addresses.
6922         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6923         prototype.
6924         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6925         Take new parameter.  Copy content of variable pointed to by it
6926         to __libc_pthread_init.
6927
6928         * pthreadP.h (struct pthread_functions): New type.
6929         (__libc_pthread_init): Declare.
6930
6931         * pthread_attr_destroy.c: Add namespace protected alias.
6932         * pthread_attr_getdetachstate.c: Likewise.
6933         * pthread_attr_getinheritsched.c: Likewise.
6934         * pthread_attr_getschedparam.c: Likewise.
6935         * pthread_attr_getschedpolicy.c: Likewise.
6936         * pthread_attr_getscope.c: Likewise.
6937         * pthread_attr_setdetachstate.c: Likewise.
6938         * pthread_attr_setinheritsched.c: Likewise.
6939         * pthread_attr_setschedparam.c: Likewise.
6940         * pthread_attr_setschedpolicy.c: Likewise.
6941         * pthread_attr_setscope.c: Likewise.
6942         * pthread_cond_broadcast.c: Likewise.
6943         * pthread_cond_destroy.c: Likewise.
6944         * pthread_cond_init.c: Likewise.
6945         * pthread_cond_signal.c: Likewise.
6946         * pthread_cond_wait.c: Likewise.
6947         * pthread_condattr_destroy.c: Likewise.
6948         * pthread_condattr_init.c: Likewise.
6949         * pthread_equal.c: Likewise.
6950         * pthread_exit.c: Likewise.
6951         * pthread_getschedparam.c: Likewise.
6952         * pthread_self.c: Likewise.
6953         * pthread_setcancelstate.c: Likewise.
6954         * pthread_setschedparam.c: Likewise.
6955         * pthread_mutex_destroy.c: Likewise.
6956         * pthread_mutex_init.c: Likewise.
6957         * pthreadP.h: Add prototypes for the aliases.
6958
6959         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6960         multiple_threads member in correct TCB to 1.
6961
6962         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6963         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6964         member of thread decriptor, otherwise return unconditionally 1.
6965
6966 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6967
6968         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6969         regular Linux version.  Remove file.
6970         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6971         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6972         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6973         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6974         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6975         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6976         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6977         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6978         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6979         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6980         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6981         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6982         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6983         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6984         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6985         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6986         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6987         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6988         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6989         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6990         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6991         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6992         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6993         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6994         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6995         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6996         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6997         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6998         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6999         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7000
7001 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7002
7003         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7004         * sysdeps/unix/sysv/linux/open.c: Removed.
7005         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7006         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7007         * sysdeps/unix/sysv/linux/msync.c: Removed.
7008         * sysdeps/unix/sysv/linux/read.c: Removed.
7009         * sysdeps/unix/sysv/linux/close.c: Removed.
7010         * sysdeps/unix/sysv/linux/creat.c: Removed.
7011         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7012         * sysdeps/unix/sysv/linux/pause.c: Removed.
7013         * sysdeps/unix/sysv/linux/select.c: Removed.
7014         * sysdeps/unix/sysv/linux/write.c: Removed.
7015
7016 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7017
7018         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7019         element in TCB to see whether locking is needed.
7020
7021         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7022         MULTIPLE_THREADS_OFFSET value is correct.
7023
7024         * sysdeps/unix/sysv/linux/close.c: New file.
7025         * sysdeps/unix/sysv/linux/connect.S: New file.
7026         * sysdeps/unix/sysv/linux/creat.c: New file.
7027         * sysdeps/unix/sysv/linux/fsync.c: New file.
7028         * sysdeps/unix/sysv/linux/llseek.c: New file.
7029         * sysdeps/unix/sysv/linux/lseek.c: New file.
7030         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7031         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7032         * sysdeps/unix/sysv/linux/msync.c: New file.
7033         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7034         * sysdeps/unix/sysv/linux/open.c: New file.
7035         * sysdeps/unix/sysv/linux/open64.c: New file.
7036         * sysdeps/unix/sysv/linux/pause.c: New file.
7037         * sysdeps/unix/sysv/linux/poll.c: New file.
7038         * sysdeps/unix/sysv/linux/pread.c: New file.
7039         * sysdeps/unix/sysv/linux/pread64.c: New file.
7040         * sysdeps/unix/sysv/linux/pselect.c: New file.
7041         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7042         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7043         * sysdeps/unix/sysv/linux/readv.c: New file.
7044         * sysdeps/unix/sysv/linux/recv.S: New file.
7045         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7046         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7047         * sysdeps/unix/sysv/linux/select.c: New file.
7048         * sysdeps/unix/sysv/linux/send.S: New file.
7049         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7050         * sysdeps/unix/sysv/linux/sendto.S: New file.
7051         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7052         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7053         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7054         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7055         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7056         * sysdeps/unix/sysv/linux/system.c: New file.
7057         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7058         * sysdeps/unix/sysv/linux/wait.c: New file.
7059         * sysdeps/unix/sysv/linux/waitid.c: New file.
7060         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7061         * sysdeps/unix/sysv/linux/writev.c: New file.
7062         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7063
7064         * pt-readv.c: Fix comment.
7065
7066 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7067
7068         * tst-cleanup1.c: Include stdlib.h.
7069
7070         * tst-cancel5.c: New test.
7071         * Makefile (tests): Add tst-cancel5.
7072         (tst-cancel5): Link against libc.so libpthread.so in that order.
7073
7074 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * forward.c (test_loaded): Prevent recursive calls.
7077
7078         * Makefile (routines): Add libc-cancellation.
7079         * libc-cancellation.c: New file.
7080         * descr.h (struct pthread): Add multiple_threads field.
7081         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7082         new thread descriptor to 1.
7083         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7084         Initialize multiple_thread field after successful thread creation.
7085         * cancellation.c (__do_cancel): Move to pthreadP.h.
7086         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7087         (__pthread_disable_asynccancel): Add internal_function attribute.
7088         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7089         * pthread_setcancelstate.c: Likewise.
7090         * pthread_setcanceltype.c: Likewise.
7091         * pthread_exit.c: Likewise.
7092         * pthreadP.h (CANCELLATION_P): Likewise.
7093         (__do_cancel): Define as static inline.
7094         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7095         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7096         declarations.
7097         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7098         fields.  Define MULTIPLE_THREADS_OFFSET.
7099         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7100         declaration.
7101         * sysdeps/unix/sysv/linux/accept.S: New file.
7102         * sysdeps/unix/sysv/linux/read.c: New file.
7103         * sysdeps/unix/sysv/linux/write.c: New file.
7104         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7105         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7106         initialization of __libc_locking_needed.
7107         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7108         __libc_locking_needed, use multiple_threads field in TCB.
7109         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7110
7111 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7112
7113         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7114         version.
7115         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7116
7117         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7118         access to __libc_locking_needed for PIC.
7119
7120 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7121
7122         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7123         declare for libc.so.
7124         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7125         expression.
7126         (__libc_lock_lock): Put into statement expression.
7127         (__libc_lock_unlock): Remove trailing semicolon.
7128         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7129
7130 2002-12-12  Roland McGrath  <roland@redhat.com>
7131
7132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7133         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7134
7135 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7136
7137         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7138         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7139         Initialize __libc_locking_needed.
7140         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7141         instead of __register_pthread_fork_handler.
7142         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7143         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7144         fork-gen with libc_pthread_init.
7145         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7146         of __register_pthread_fork_handler.
7147         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7148         of __register_pthread_fork_handler.
7149         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7150         __libc_locking_needed to determine whether lock prefix can be avoided.
7151         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7152
7153 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * Makefile (tests): Add tst-cleanup1.
7156         * tst-cleanup1.c: New file.
7157         * cancellation.c (__cleanup_thread): Removed.
7158         (__do_cancel): Remove call to __cleanup_thread.
7159         * pthreadP.h: Remove __cleanup_thread prorotype.
7160
7161         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7162         Remember function and argument even if cancellation handler
7163         function is not available.
7164         (__libc_cleanup_region_end): Execute registered function directly if
7165         pthread functions are not available.
7166         (__libc_cleanup_end): Likewise.
7167
7168         * init.c (__pthread_initialize_minimal): Fix initialization in
7169         static lib by preventing gcc from being too clever.
7170
7171 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * init.c (__pthread_initialize_minimal): Remove unneccesary
7174         sigaddset call.
7175
7176         * Makefile (tests): We can run tst-locale2 now.
7177
7178 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * Versions: Remove duplicated sigwait entry.
7181
7182 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7183
7184         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7185         inside libpthread.
7186
7187         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7188
7189         * pthreadP.h: Declare __pthread_enable_asynccancel and
7190         __pthread_disable_asynccancel.
7191         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7192         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7193         * cancellation.c (__pthread_enable_asynccancel): New function.
7194         (__pthread_disable_asynccancel): New function.
7195         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7196         * pt-close.c: Likewise.
7197         * pt-connect.c: Likewise.
7198         * pt-creat.c: Likewise.
7199         * pt-fcntl.c: Likewise.
7200         * pt-fsync.c: Likewise.
7201         * pt-lseek.c: Likewise.
7202         * pt-lseek64.c: Likewise.
7203         * pt-msgrcv.c: Likewise.
7204         * pt-msgsnd.c: Likewise.
7205         * pt-msync.c: Likewise.
7206         * pt-nanosleep.c: Likewise.
7207         * pt-open.c: Likewise.
7208         * pt-open64.c: Likewise.
7209         * pt-pause.c: Likewise.
7210         * pt-poll.c: Likewise.
7211         * pt-pread.c: Likewise.
7212         * pt-pread64.c: Likewise.
7213         * pt-pselect.c: Likewise.
7214         * pt-pwrite.c: Likewise.
7215         * pt-pwrite64.c: Likewise.
7216         * pt-read.c: Likewise.
7217         * pt-readv.c: Likewise.
7218         * pt-recv.c: Likewise.
7219         * pt-recvfrom.c: Likewise.
7220         * pt-recvmsg.c: Likewise.
7221         * pt-select.c: Likewise.
7222         * pt-send.c: Likewise.
7223         * pt-sendmsg.c: Likewise.
7224         * pt-sendto.c: Likewise.
7225         * pt-sigpause.c: Likewise.
7226         * pt-sigsuspend.c: Likewise.
7227         * pt-sigtimedwait.c: Likewise.
7228         * pt-sigwait.c: Likewise.
7229         * pt-sigwaitinfo.c: Likewise.
7230         * pt-system.c: Likewise.
7231         * pt-tcdrain.c: Likewise.
7232         * pt-wait.c: Likewise.
7233         * pt-waitid.c: Likewise.
7234         * pt-waitpid.c: Likewise.
7235         * pt-write.c: Likewise.
7236         * pt-writev.c: Likewise.
7237         * pthread_join.c: Likewise.
7238         * pthread_timedjoin.c: Likewise.
7239
7240         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7241         (__xpg_sigpause): New function.
7242         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7243
7244 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7245
7246         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7247
7248         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7249         _GI_pthread_cleanup_pop to pthreadP.h.
7250
7251         * ftrylockfile.c: Use _IO_lock_trylock instead of
7252         pthread_mutex_trylock.
7253
7254         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7255         (CANCEL_RESET): Likewise.
7256         (__pthread_setcanceltype_): Declare.
7257         (__pthread_mutex_lock_internal): Declare.
7258         (__pthread_mutex_unlock_internal): Declare.
7259         (__pthread_once_internal): Declare.
7260         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7261         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7262
7263         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7264         and pthread_mutex_unlock.
7265         * pthread_cond_wait.c: Likewise.
7266         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7267         * pthread_mutex_unlock.c: Likewise.
7268
7269         * pthread_setcanceltype.c: Add additional alias
7270         __pthread_setcanceltype.
7271
7272         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7273         * sem_open.c (sem_open): Likewise.
7274         Use __libc_open, __libc_write, and __libc_close instead of
7275         open, write, and close respectively.
7276
7277         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7278         Rewrite as statement expression since it must return a value.
7279
7280         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7281         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7282         __pthread_kill.
7283
7284         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7285         alias __pthread_once_internal.
7286
7287         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7288
7289 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7292         * tst-stdio1.c: New file.
7293         * tst-stdio2.c: New file.
7294
7295         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7296
7297         * Makefile (tests): Comment out tst-locale2 for now.
7298         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7299
7300         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7301         -D_IO_MTSAFE_IO.
7302         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7303         Use _IO_lock_init instead of explicit assignment.
7304
7305         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7306         Define __libc_lock_* and __libc_lock_recursive macros with
7307         lowlevellock macros, not pthread mutexes.
7308
7309         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7310         of pthread_mutex_lock.
7311         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7312         instead of pthread_mutex_unlock.
7313
7314 2002-12-06  Roland McGrath  <roland@redhat.com>
7315
7316         * allocatestack.c (__stack_user): Use uninitialized defn.
7317         * init.c (__pthread_initialize_minimal): Initialize it here.
7318
7319 2002-12-05  Roland McGrath  <roland@redhat.com>
7320
7321         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7322         string.
7323         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7324
7325         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7326         missing & here too.
7327
7328 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7329
7330         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7331         lowlevellock.
7332         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7333         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7334         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7335         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7336         for __libc_lock_* macros.
7337         * Makefile (routines): Add libc-lowlevellock.
7338
7339 2002-10-09  Roland McGrath  <roland@redhat.com>
7340
7341         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7342         Under [__PIC__], call the function via the pointer fetched for
7343         comparison rather than a call by name that uses the PLT.
7344         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7345         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7346         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7347         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7348         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7349
7350 2002-12-04  Roland McGrath  <roland@redhat.com>
7351
7352         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7353
7354         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7355         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7356
7357         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7358
7359 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7360
7361         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7362         a completely opaque, non-integer type.
7363         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7364
7365 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7366
7367         * sysdeps/i386/tls.h: Include stdlib.h.
7368         * sysdeps/x86_64/tls.h: Likewise.
7369
7370 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * Makefile (tests): Add tst-locale2.
7373         (tests-static): Likewise.
7374         * tst-locale2.c: New file.
7375
7376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7377         volatile and add memory clobbers to lock operations.
7378
7379 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7382         * sysdeps/i386/i486/bits/atomic.h: New file.
7383         * sysdeps/i386/i586/bits/atomic.h: New file.
7384         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7385         include i486 version.
7386         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7387         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7388         Patch by Marijn Ros <marijn@mad.scientist.com>.
7389
7390         * allocatestack.c (get_cached_stack): Don't crash if we first
7391         found a stack with a larger size then needed.
7392         Reported by Hui Huang <hui.huang@sun.com>.
7393
7394         * Makefile (tests): Add tst-sysconf.
7395         * tst-sysconf.c: New file.
7396
7397         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7398         PTHREAD_THREADS_MAX.
7399
7400 2002-12-02  Roland McGrath  <roland@redhat.com>
7401
7402         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7403         Declare using hidden_proto instead of attribute_hidden, so there are
7404         non-.hidden static symbols for gdb to find.
7405         (__pthread_keys): Likewise.
7406         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7407         * allocatestack.c (__stack_user): Likewise.
7408         * pthread_create.c (__pthread_keys): Likewise.
7409         (__nptl_threads_events, __nptl_last_event): Make these static instead
7410         of hidden.
7411         * pthread_key_create.c (__pthread_pthread_keys_max,
7412         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7413
7414 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7417         statically.
7418         * tst-locale1.c: New file.
7419
7420         * pthread_cond_timedwait.c: Include <stdlib.h>.
7421
7422         * Makefile (tests): Add tst-fork2 and tst-fork3.
7423         * tst-fork2.c: New file.
7424         * tst-fork3.c: New file.
7425
7426 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7429
7430         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7431         require it to 200112L.
7432
7433         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7434         instruction only if HAVE_CMOV is defined.
7435         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7436
7437         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7438
7439         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7440
7441         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7442
7443         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7444
7445 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7446
7447         * sysdeps/x86_64/bits/atomic.h: New file.
7448
7449         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7450         16-bit operations.
7451
7452         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7453         possible since gettid cannot fail.
7454
7455         * sysdeps/x86_64/pthreaddef.h: New file.
7456
7457         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7458
7459         * sysdeps/x86_64/pthread_spin_init.c: New file.
7460         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7461         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7462         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7463
7464         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7465         Add missing lock prefix.  Minute optimization.
7466
7467         * tst-spin2.c (main): Also check successful trylock call.
7468
7469         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7470         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7471
7472         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7473         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7474
7475         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7476         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7477         value in case of an error.  Add support for INTERNAL_SYSCALL.
7478
7479         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7480         value in case of an error.
7481
7482         * sysdeps/x86_64/tls.h: New file.
7483
7484 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7487         takes the array member name and the index as parameters.
7488         (THREAD_SETMEM_NC): Likewise.
7489         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7490         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7491         interfaces.
7492
7493         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7494         to decide which code to use.
7495         (THREAD_SETMEM_NC): Likewise.
7496
7497         * allocatestack.c (queue_stack): Don't remove stack from list here.
7498         Do it in the caller.  Correct condition to prematurely terminate
7499         loop to free stacks.
7500         (__deallocate_stack): Remove stack from list here.
7501
7502 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * Makefile (tests): Add tst-stack1.
7505         * tst-stack1.c: New file.
7506
7507         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7508         provided stack.
7509
7510         * pthread_attr_getstack.c: Return bottom of the thread area.
7511
7512 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * Makefile (libpthread-routines): Add pt-allocrtsig and
7515         pthread_kill_other_threads.
7516         * pt-allocrtsig.c: New file.
7517         * pthread_kill_other_threads.c: New file.
7518         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7519         all three functions.
7520         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7521         allocrtsig.
7522         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7523         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7524         and __libc_allocate_rtsig_private.
7525         * Versions (libpthread): Export pthread_kill_other_threads_np,
7526         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7527
7528 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7531         the end of the stack.  Adjust computations.
7532         When mprotect call fails dequeue stack and free it.
7533         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7534         attribute.
7535         * pthread_getattr_np.c: Likewise.
7536
7537         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7538         surprises.
7539
7540 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7543         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7544
7545 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7546
7547         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7548         * pthread_setspecific.c: Likewise.
7549
7550 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7551
7552         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7553         definitions.  Get them from the official place.
7554         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7555
7556         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7557         Use new CLONE_ flags in clone() calls.
7558
7559         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7560         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7561
7562         * Versions: Add pthread_* functions for libc.
7563         * forward.c: New file.
7564
7565         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7566         errno-loc.
7567         * herrno.c: New file.
7568         * res.c: New file.
7569
7570         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7571         sem_trywait, and sem_timedwait.  Add herrno and res.
7572         * sem_init.c: Don't initialize lock and waiters members.
7573         * sem_open.c: Likewise.
7574         * sem_post.c: Removed.
7575         * sem_wait.c: Removed.
7576         * sem_trywait.c: Removed.
7577         * sem_timedwait.c: Removed.
7578         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7579         Includes full implementations of sem_post, sem_wait, sem_trywait,
7580         and sem_timedwait.
7581         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7582         for new implementation.
7583         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7584         and waiters fields.
7585
7586         * tst-sem3.c: Improve error message.
7587         * tst-signal3.c: Likewise.
7588
7589         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7590         to tell the kernel about the termination futex and to initialize tid
7591         member.  Don't initialize main_thread.
7592         * descr.h (struct pthread): Remove main_thread member.
7593         * cancelllation.c (__do_cancel): Remove code handling main thread.
7594         The main thread is not special anymore.
7595
7596         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7597         size of the stacks to stack_cache_actsize.
7598
7599         * pt-readv.c: Add missing "defined".
7600         * pt-sigwait.c: Likewise.
7601         * pt-writev.c: Likewise.
7602
7603 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * Versions: Export __connect from libpthread.
7606         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7607
7608         * Makefile (libpthread-routines): Add pt-raise.
7609         * sysdeps/unix/sysv/linux/raise.c: New file.
7610         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7611         * sysdeps/generic/pt-raise.c: New file.
7612
7613         * pthread_cond_init.c: Initialize all data elements of the condvar
7614         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7615
7616         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7617         * pthread_create.c: Likewise.
7618
7619         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7620         * tst-key1.c: New file.
7621         * tst-key2.c: New file.
7622         * tst-key3.c: New file.
7623
7624         * Versions: Export pthread_detach for version GLIBC_2.0.
7625         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7626
7627 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7628
7629         * pthread_key_create.c: Terminate search after an unused key was found.
7630         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7631
7632         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7633         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7634
7635 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7638         dynamic lookup for errno in PIC.
7639
7640         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7641         release the stack lock as soon as possible.
7642         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7643         the static TLS block.
7644         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7645
7646         * cancellation.c: Renamed from cancelation.c.
7647         * Makefile: Adjust accordingly.
7648         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7649         * cleanup_defer.c: Use CANCELLATION_P.
7650         * pthread_testcancel.c: Likewise.
7651         * descr.h: Fix spelling in comments.
7652         * init.c: Likewise.
7653         * pthread_getattr_np.c: Likewise.
7654         * pthread_getschedparam.c: Likewise.
7655         * pthread_setschedparam.c: Likewise.
7656         * Versions: Likewise.
7657
7658         * pt-pselect.c: New file.
7659         * Makefile (libpthread-routines): Add pt-pselect.
7660         * Versions: Add pselect.
7661
7662         * tst-cancel4.c: New file.
7663         * Makefile (tests): Add tst-cancel4.
7664
7665 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * pthread_mutex_lock.c: Always record lock ownership.
7668         * pthread_mutex_timedlock.c: Likewise.
7669         * pthread_mutex_trylock.c: Likewise.
7670
7671         * pt-readv.c: New file.
7672         * pt-writev.c: New file.
7673         * pt-creat.c: New file.
7674         * pt-msgrcv.c: New file.
7675         * pt-msgsnd.c: New file.
7676         * pt-poll.c: New file.
7677         * pt-select.c: New file.
7678         * pt-sigpause.c: New file.
7679         * pt-sigsuspend.c: New file.
7680         * pt-sigwait.c: New file.
7681         * pt-sigwaitinfo.c: New file.
7682         * pt-waitid.c: New file.
7683         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7684         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7685         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7686         * Versions: Add all the new functions.
7687
7688         * tst-exit1.c: New file.
7689         * Makefile (tests): Add tst-exit1.
7690
7691         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7692
7693 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7694
7695         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7696
7697         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7698         call.  pthread_join is an official cancellation point.
7699         * pthread_timedjoin.c: Likewise.
7700
7701         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7702         and the condvar's mutex are retrieved.
7703         * pthread_cond_timedwait.c: Likewise.
7704         Reported by dice@saros.East.Sun.COM.
7705
7706 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7707
7708         * pthreadP.h: Cut out all type definitions and move them...
7709         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7710         * pthreadP.h: Include <internaltypes.h>.
7711
7712         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7713         performance tweaks.
7714
7715         * sem_trywait.c: Shuffle #includes around to get right order.
7716         * sem_timedwait.c: Likewise.
7717         * sem_post.c: Likewise.
7718         * sem_wait.c: Likewise.
7719
7720         * nptl 0.3 released.
7721
7722         * Makefile (tests): Add tst-signal3.
7723         * tst-signal3.c: New file.
7724
7725 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7726
7727         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7728         the asms modify the sem object.
7729         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7730
7731         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7732         the actual members.
7733         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7734         * semaphoreP.h: Include pthreadP.h.
7735         * sem_getvalue.c: Adjust to sem_t change.
7736         * sem_init.c: Likewise.
7737         * sem_open.c: Likewise.
7738         * sem_post.c: Likewise.
7739         * sem_timedwait.c: Likewise.
7740         * sem_trywait.c: Likewise.
7741         * sem_wait.c: Likewise.
7742
7743 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7744
7745         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7746         * tst-basic2.c: New file.
7747         * tst-exec1.c: New file.
7748         * tst-exec2.c: New file.
7749         * tst-exec3.c: New file.
7750
7751         * tst-fork1.c: Remove extra */.
7752
7753         * nptl 0.2 released.  The API for IA-32 is complete.