nptl/ChangeLog

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