nptl/ChangeLog

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