nptl/ChangeLog

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