nptl/ChangeLog

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