nptl/ChangeLog

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