nptl/ChangeLog

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