nptl/ChangeLog

   1 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
   4         New function.
   5         (lll_mutex_cond_lock): Define.
   6
   7 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * Makefile (tests): Add tst-signal6.
  10         * tst-signal6.c: New file.
  11
  12         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
  13         (__lll_mutex_unlock_force): New function
  14         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
  15
  16         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
  17         (__lll_mutex_unlock_force): New function.
  18         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
  19
  20         * tst-rwlock7.c (do_test): Use correct format specifier.
  21
  22         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
  23         Find break parameter in correct asm argument.
  24
  25 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
  26
  27         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
  28         Remove out4.
  29         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
  30         error occured.
  31         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
  32         Add __mutex.
  33         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
  34         lll_futex_requeue, lll_mutex_unlock_force): Define.
  35
  36 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
  37
  38         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
  39         (pthread_cond_t): Add __mutex.
  40         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
  41         lll_futex_requeue, lll_mutex_unlock_force): Define.
  42
  43 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  44
  45         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
  46         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
  47         Add __mutex field.
  48         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
  49         Define.
  50         (lll_futex_wait, lll_futex_wake): Define.
  51         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
  52         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
  53         FUTEX_REQUEUE instead of FUTEX_WAIT.
  54         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
  55         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
  56         mutex which was used in condvar structure.  Call
  57         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
  58         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
  59
  60         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
  61         include tcb-offsets.h.  Read wakeup value in locked region.
  62         Use the value of gbr register as THREAD_ID.
  63         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
  64         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
  65         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
  66
  67         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
  68         macros.
  69
  70 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
  71
  72         * sysdeps/pthread/pthread_cond_broadcast.c
  73         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
  74
  75 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
  76
  77         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
  78         typo in register name.
  79         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
  80         correctly.  Actually use requeue.  Little optimization.
  81         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
  82         mutex address early.  Handle cancellation state as 32-bit value.
  83         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
  84         Remove unnecessary label.
  85
  86 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
  87
  88         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
  89         instead of FUTEX_WAIT.
  90         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
  91         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  92         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  93         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
  94         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
  95         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
  96         used in condvar structure.  Call __pthread_mutex_cond_lock instead
  97         of __pthread_mutex_lock_internal.
  98         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  99         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 100         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
 101         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
 102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 103         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 104         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
 105         Add pthread_mutex_cond_lock.
 106         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
 107         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
 108         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
 109         lll_mutex_cond_lock.
 110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 112         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 113         Add __mutex field.
 114         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 115         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 116
 117         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
 118         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 119
 120         * pthreadP.h: Declare __pthread_mutex_cond_lock.
 121         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
 122         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
 123         macro don't define aliases.
 124
 125         * cancellation.c: Remove __pthread_enable_asynccancel_2.
 126         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
 127         * sysdeps/pthread/pthread_cond_timedwait.c: Use
 128         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
 129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 131         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
 132         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 134
 135 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
 136
 137         * sem_open.c: Fix one endless loop.  Implement correct semantics
 138         wrt opening the same semaphore more then once.
 139         * sem_close.c: Adjust for sem_open change.
 140         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
 141         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
 142         * Makefile (tests): Add tst-sem7.
 143         * tst-sem7.c: New file.
 144
 145 2003-05-16  Roland McGrath  <roland@redhat.com>
 146
 147         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
 148         uninitialized variable braino.
 149
 150 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
 151
 152         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
 153         test for syscall availability.
 154
 155         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
 156         __no_posix_timers to -1 if the syscalls don't exist.
 157
 158         * pthread_join.c (pthread_join): Set tid field of the joined
 159         thread to -1.  This isn't necessary but helps to recognize some
 160         error conditions with almost no cost.
 161
 162         * allocatestack.c (FREE_P): Also negative values indicate an
 163         unused stack.
 164
 165         * unwind.c: Include <unistd.h>.
 166
 167 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
 168
 169         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
 170
 171 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
 172
 173         * Makefile (crti-objs, crtn-objs): New variables.
 174         (omit-deps, extra-objs): Add crtn.
 175         ($(objpfx)libpthread.so): Depend on both crti and crtn
 176         and links to them in multidir.
 177         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
 178
 179 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
 180
 181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 182         (lll_mutex_unlock): Use atomic_exchange_rel.
 183
 184 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
 185
 186         * cond-perf.c (cons): Add missing locking around setting of alldone.
 187
 188 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
 189
 190         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
 191         related macros.
 192         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
 193
 194 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
 195
 196         * tst-sem6.c: New file.
 197         * Makefile (tests): Add tst-sem6.
 198
 199         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
 200         Use atomic_exchange_rel instead of atomic_exchange.
 201         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
 202         Likewise.
 203
 204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
 205         code for lll_futex_wait and lll_futex_wake in static apps.  Use
 206         vsyscall is possible.
 207
 208         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
 209         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
 210         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
 211         pthread_setaffinity_np.
 212         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
 213         and pthread_setaffinity_np.
 214         * Makefile (libpthread-routines): Add pthread_getaffinity and
 215         pthread_setaffinity.
 216
 217         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
 218         use it in case mmap to allocate the stack fails.
 219         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
 220         ARCH_MAP_FLAGS here.
 221         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
 222         ARCH_RETRY_MMAP.
 223
 224 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
 225
 226         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
 227         handler implementation.  It is now lockless in fork().
 228         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 229         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 230         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
 231         declare the __fork_*_lists.
 232         (struct fork_handler): Include pointers to all three functions.
 233         Add next, refcntr and need_signal elements.
 234         (__fork_handlers): New declaration.
 235         (__register_atfork_malloc): Remove declaration.
 236         (HAVE_register_atfork_malloc): Remove definition.
 237         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
 238         __pthread_child_handler variable.
 239         (__libc_pthread_init): Use __register_atfork instead of explicitly
 240         adding to the list.
 241         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
 242         and lll_futex_wake.
 243         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 244
 245         * unwind.c (unwind_cleanup): Print error message and then abort.  This
 246         function must never be reached.
 247
 248         * cond-perf.c: New file.
 249
 250 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
 251
 252         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
 253
 254 2003-05-04  Roland McGrath  <roland@redhat.com>
 255
 256         * Makefile ($(objpfx)../libc.so): New target.
 257
 258 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
 259
 260         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 261         (pthread_condattr_t): Size is only an int, don't use long for
 262         alignment.
 263         (pthread_mutexattr_t): Likewise.
 264         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 266         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 267
 268 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
 269
 270         * sysdeps/i386/tls.h: Define THREAD_ID.
 271         * sysdeps/ia64/tls.h: Likewise.
 272         * sysdeps/powerpc/tls.h: Likewise.
 273         * sysdeps/s390/tls.h: Likewise.
 274         * sysdeps/sh/tls.h: Likewise.
 275         * sysdeps/x86_64/tls.h: Likewise.
 276         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
 277         record ownership.
 278         * pthread_mutex_timedlock.c: Likewise.
 279         * pthread_mutex_trylock.c: Likewise.
 280         * pthread_mutex_unlock.c: Likewise.
 281         * pthread_rwlock_trywrlock.c: Likewise.
 282         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
 283         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 284         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 285         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 286
 287         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
 288         flag.
 289
 290 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
 291
 292         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 293         (__SIZEOF_PTHREAD_COND_T): Define to 48.
 294         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
 295         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
 296         Make __align long long instead of long.
 297         (pthread_rwlock_t): Formatting.
 298         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 299         (pthread_rwlock_t): Formatting.
 300         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 301         (pthread_cond_t): Make __align long long instead of long.
 302         (pthread_rwlock_t): Move __flags field to the same position as in
 303         linuxthreads.
 304
 305 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
 306
 307         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
 308         * tst-rwlock7.c (do_test): Likewise.
 309
 310 2003-04-26  Roland McGrath  <roland@redhat.com>
 311
 312         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
 313
 314 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
 315
 316         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
 317         sizeof (struct pthread).
 318         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
 319         1 struct pthread.
 320         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
 321         to 0.
 322         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
 323         struct pthread.
 324         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
 325         to 32-bit bytes.
 326         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
 327         tcbp.
 328         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
 329         unneccessarily.
 330         (NO_TLS_OFFSET): Define.
 331         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
 332         add TLS_TCB_SIZE unnecessarily.
 333
 334 2003-04-22  Roland McGrath  <roland@redhat.com>
 335
 336         * Makeconfig (shared-thread-library): Reverse link order to work
 337         around linker bug.
 338
 339 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
 340
 341         * semaphore.h: Fix typo in comment.
 342
 343 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
 344
 345         * sysdeps/pthread/sigfillset.c: New file.
 346
 347         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
 348         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
 349         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
 350         * sysdeps/pthread/sigaction.c: Likewise.
 351         * sysdeps/pthread/sigprocmask.c: New file.
 352         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
 353         __SIGRTMIN+1.
 354         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 355         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
 356         in this case.
 357
 358 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
 359
 360         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
 361         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
 362
 363         * sysdeps/unix/sysv/linux/unregister-atfork.c
 364         (__unregister_atfork): Don't free memory not allocated dynamically.
 365
 366         * semaphore.h: Remove __THROW marker from cancellation points.
 367         * nptl/sysdeps/pthread/pthread.h: Likewise.
 368
 369 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
 370
 371         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
 372         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
 373         __THROW.
 374
 375 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
 376
 377         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
 378
 379 2003-04-15  Roland McGrath  <roland@redhat.com>
 380
 381         * forward.c (__pthread_unwind): Tweak to avoid warning.
 382
 383 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
 386
 387 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
 388
 389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
 390         overflow CFA advance instructions.
 391         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 392
 393 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
 394
 395         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
 396         * sysdeps/i386/pthread_spin_lock.c: Likewise.
 397         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
 398         defined.
 399
 400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
 401         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
 402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
 403         DW_CFA_advance_loc for .Laddl-.Lsubl.
 404
 405 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
 406
 407         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
 408         position-independent unwind data for static libraries.
 409         Add missing unwind info.  Add comments.
 410
 411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
 412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 415
 416 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
 417
 418         * Makefile: Make sure all cancellation points are compiled with
 419         exception and asynchronous unwind tables.
 420
 421         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
 422         which mishandles loading of global object addresses in PIC.
 423         (THREAD_SETMEM_NC): Likewise.
 424
 425 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
 426
 427         * pthread.h: Define new data structure for cleanup buffer.  Declare
 428         new cleanup handler interfaces.
 429         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
 430         (struct pthread): Add cleanup_jmp_buf pointer.  Define
 431         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
 432         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
 433         it.  Declare old cleanup handler installation functions.
 434         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
 435         handling.
 436         * cleanup_defer.c: Likewise.
 437         * cleanup_compat.c: New file.  Old cleanup code.
 438         * cleanup_def_compat.c: New file.  Old cleanup code.
 439         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
 440         if own thread descriptor.
 441         * unwind.c: New file.
 442         * forward.c: Add __pthread_unwind.
 443         * init.c (pthread_functions): Add __pthread_unwind.
 444         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
 445         Add ptr___pthread_unwind.
 446         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
 447         and unwind function.
 448         * Makefile (libpthread-routines): Add cleanup_compat,
 449         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
 450         table generation if necessary.
 451         * version.c: Record whether unwind support is compiled in.
 452         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
 453         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
 454         handler interfaces.
 455         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
 456         complication to generate unwind information for syscall wrappers.
 457         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 458         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 459         __cleanup_fct_attribute.
 460
 461         * Makefile: Add rules to build and run tst-cleanup0.
 462         * tst-cleanup0.c: New file.
 463         * tst-cleanup0.expect: New file.
 464
 465         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
 466         caller.  Optimize to avoid often unecessary local variable.
 467
 468 2003-04-11  Roland McGrath  <roland@redhat.com>
 469
 470         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
 471         sets variable `multidir'; include that.
 472         (generated): Add it.
 473         ($(objpfx)$(multidir)/crti.o): New target.
 474         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
 475
 476 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
 477
 478         * tst-attr2.c (do_test): Add cast to avoid warning.
 479         * tst-mutex4.c (do_test): Likewise.
 480
 481 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
 482
 483         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
 484         in child.
 485
 486 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
 487
 488         * Makefile (tests): Add tst-detach1.
 489         * tst-detach1.c: New file.
 490
 491 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
 492
 493         * sysdeps/pthread/pthread.h: Remove duplicate
 494         pthread_cleanup_{push,pop} definitions.
 495
 496         * tst-barrier2.c: Eliminate warnings.
 497         * tst-cancel4.c: Likewise.
 498         * tst-cond4.c: Likewise.
 499         * tst-cond6.c: Likewise.
 500         * tst-detach1.c: Likewise.
 501         * tst-rwlock4.c: Likewise.
 502         * tst-rwlock6.c: Likewise.
 503         * tst-rwlock7.c: Likewise.
 504         * tst-sem3.c: Likewise.
 505         * tst-spin2.c: Likewise.
 506         * tst-umask1.c: Likewise.
 507
 508 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
 509
 510         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
 511
 512 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
 513
 514         * descr.h (struct pthread): Move cancelhandling member to the front.
 515
 516 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
 517
 518         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
 519         malloc_parent, and malloc_child statically.
 520         (__register_atfork_malloc): New function.
 521         (free_mem): Don't free any of the malloc_* variables on the list.
 522         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
 523         Define HAVE_register_atfork_malloc.
 524
 525 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
 526
 527         * sysdeps/pthread/createthread.c (create_thread): Add some more
 528         comments explaining when to set multiple_threads and when not.
 529
 530         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 531         THREAD_ATOMIC_BIT_SET if not already defined.
 532         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
 533         THREAD_ATOMIC_BIT_SET:
 534         * sysdeps/x86_64/tls.h: Likewise.
 535         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
 536         THREAD_ATOMIC_CMPXCHG_VAL.
 537         (_pthread_cleanup_pop_restore): Likewise.
 538         * cancellation.c (__pthread_enable_asynccancel): Likewise.
 539         (__pthread_enable_asynccancel_2): Likewise.
 540         (__pthread_disable_asynccancel): Likewise.
 541         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 542         (__libc_disable_asynccancel): Likewise.
 543         * init.c (sigcancel_handler): Likewise.
 544         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
 545         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
 546
 547 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
 548
 549         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
 550         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
 551         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
 552         * Makefile (tests): Add tst-cancel11.
 553         * tst-cancel11.c: New file.
 554
 555 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
 556
 557         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
 558         round, not the first.  Use specific_used flag instead of local
 559         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
 560         (__free_tcb): Don't call deallocate_tsd here.
 561         (start_thread): Call deallocate_tsd here.
 562         * pthread_setspecific.c: Set specific_used flag really only when
 563         needed.
 564         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
 565         * tst-tsd3.c: New file.
 566         * tst-tsd4.c: New file.
 567
 568 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 569
 570         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
 571         Use atomic_exchange_and_add instead of __lll_add.
 572         (__lll_mutex_timedlock): Likewise.
 573         Patch by Ian Wienand.
 574
 575 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
 576
 577         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 578         (SINGLE_THREAD_P): Fix typo.
 579         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
 580
 581 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
 582
 583         * Makefile (tests): Add tst-align.
 584         * tst-align.c: New file.
 585         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
 586
 587         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
 588         function correctly.
 589
 590         * tst-tsd2.c: Add casts to avoid warnings.
 591
 592 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
 593
 594         * descr.h (struct pthread): Move most often used elements to the front.
 595
 596 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
 597
 598         * Makefile (libpthread-routines): Add pthread_atfork.
 599         (libpthread-static-only-routines): Add pthread_atfork.
 600
 601 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 602
 603         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
 604         of TLS_DTV_AT_TP.
 605         (INSTALL_DTV): Add parens.
 606         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
 607         Use passed descr instead of THREAD_SELF.
 608         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
 609         (__lll_mutex_timedlock_wait): Correct expected value after
 610         spurious wakeup.
 611         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
 612         Release lock before waking up the waiters.
 613         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
 614         criteria.  Reorderstruct passed to cleanup handler.  Fix
 615         handling of cancellation and failung pthread_mutex_unlock call.
 616         Use __pthread_enable_asynccancel_2 instead of
 617         __pthread_enable_asynccancel.
 618         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 619         Return result of lock re-get if it fails.
 620         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
 621         for __pthread_cleanup_push.
 622         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
 623         completely broken rwlock implementation.
 624         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 627         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 629         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
 630         versioned_symbol macro.
 631         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
 632         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
 633
 634 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
 635
 636         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
 637         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
 638         and __helper_tid.
 639         (struct timer): Remove th and bar field.
 640         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
 641         debugging code.  Create only one helper thread.
 642         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
 643         helper thread.
 644         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 645         Renamed.  Define statically.  Use thread info from siginfo.
 646         (__helper_once): New variable.
 647         (__helper_tid): New variable.
 648         (__reset_helper_control): New function.
 649         (__start_helper_thread): New function.
 650
 651         * pthread_create.c (start_thread): Don't use setjmp inside
 652         __builtin_expect to work around gcc bug.
 653
 654         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
 655         timer_delete syscall fails, but not with ENOSYS, set
 656         __no_posix_timers.
 657
 658         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
 659         (timer_settime): Fix typo.
 660         * sysdeps/unix/sysv/linux/timer_getoverr.c
 661         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
 662
 663 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
 664
 665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
 666         offset of cleanupbuf.__prev.
 667
 668 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
 669
 670         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
 671         of included file.
 672
 673 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
 674
 675         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
 676         NULL provide default definition to syscall.
 677
 678 2003-03-25  Roland McGrath  <roland@redhat.com>
 679
 680         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
 681         (timer_id2ptr): Fix typo.
 682
 683 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
 684
 685         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
 686         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
 687         * sysdeps/ia64/pthreaddef.h: Likewise.
 688         * sysdeps/powerpc/pthreaddef.h: Likewise.
 689         * sysdeps/s390/pthreaddef.h: Likewise.
 690         * sysdeps/sh/pthreaddef.h: Likewise.
 691         * sysdeps/x86_64/pthreaddef.h: Likewise.
 692         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
 693         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
 694         being changed.
 695         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 696         SIGTIMER is not unblocked.
 697         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
 698         RT signal taken.
 699         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
 700         be send.
 701         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
 702         pass pointer through as ID.
 703         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
 704         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
 705         * sysdeps/unix/sysv/linux/timer_create.c: New file.
 706         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
 707         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
 708         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
 709         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
 710         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
 711         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
 712         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
 713         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
 714         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
 715         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
 716         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
 717         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
 718         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
 719         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
 720         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
 721         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
 722         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
 723         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
 724         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
 725         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
 726         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
 727         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
 728         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
 729         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
 730         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
 731         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
 732         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
 733         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
 734         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
 735         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
 736
 737         * pthreadP.h: Remove FRAME_LEFT definition.
 738         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
 739         already left frame.  Programs which have this problem are not POSIX
 740         compliant.
 741         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
 742
 743 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
 744
 745         * sysdeps/pthread/tst-timer.c: Check return values of the
 746         functions we test.
 747
 748 2003-03-23  Roland McGrath  <roland@redhat.com>
 749
 750         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
 751         * tst-tls3mod.c: Likewise.
 752         * tst-tls1.c: Likewise.
 753         * tst-tls2.c: Likewise.
 754
 755         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
 756         undefined behavior.
 757
 758         * tst-join5.c (tf1, tf2): Add a cast.
 759
 760         * Makeconfig (includes): Append -I$(..)nptl to this variable.
 761
 762         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
 763         Don't test anything.
 764         * tst-cond4.c: Likewise.
 765         * tst-cond6.c: Likewise.
 766         * tst-flock2.c: Likewise.
 767         * tst-mutex4.c: Likewise.
 768         * tst-rwlock4.c: Likewise.
 769         * tst-signal1.c: Likewise.
 770         * tst-spin2.c: Likewise.
 771         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
 772
 773         * tst-mutex4.c: Use test-skeleton.c.
 774         * tst-spin2.c: Likewise.
 775         * tst-sysconf.c: Likewise.
 776         * tst-barrier2.c: Likewise.
 777         * tst-cond4.c: Likewise.
 778         * tst-cond6.c: Likewise.
 779         * tst-rwlock4.c: Likewise.
 780         * tst-unload.c: Likewise.
 781         * tst-flock2.c (do_test): Use return instead of exit.
 782
 783 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
 784
 785         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
 786
 787 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
 788
 789         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
 790         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
 791         instead of __lll_compare_and_swap.
 792         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
 793         Likewise.
 794         Removed definition if __lll_compare_and_swap.
 795
 796         * cancellation.c: Adjust for new form of compare&exchange macros.
 797         * cleanup_defer.c: Likewise.
 798         * init.c: Likewise.
 799         * libc-cancellation.c: Likewise.
 800         * old_pthread_cond_broadcast.c: Likewise.
 801         * old_pthread_cond_signal.c: Likewise.
 802         * old_pthread_cond_timedwait.c: Likewise.
 803         * old_pthread_cond_wait.c: Likewise.
 804         * pthread_cancel.c: Likewise.
 805         * pthread_create.c: Likewise.
 806         * pthread_detach.c: Likewise.
 807         * pthread_join.c: Likewise.
 808         * pthread_key_delete.c: Likewise.
 809         * pthread_setcancelstate.c: Likewise.
 810         * pthread_setcanceltype.c: Likewise.
 811         * pthread_timedjoin.c: Likewise.
 812         * pthread_tryjoin.c: Likewise.
 813         * sysdeps/pthread/createthread.c: Likewise.
 814
 815 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
 816
 817         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
 818         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
 819         definitions.  Replace uses with calls to atomic_* functions.
 820         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 821         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
 822         __lll_test_and_set calls with atomic_exchange_and_add and
 823         atomic_exchange calls respectively.
 824         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
 825         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
 826         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
 827         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
 828         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
 829         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
 830         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 831
 832         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
 833         returns the old value.
 834
 835 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
 836
 837         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
 838         int for variable OLDVAL and correct inline assembler contraint.
 839         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
 840         type int for variable OLD.
 841
 842         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
 843         only for s390-32.
 844         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 845         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
 846         instead of multiple_threads field in the TCB.
 847
 848 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
 849
 850         * sysdeps/i386/i686/bits/atomic.h: Removed.
 851         * sysdeps/i386/i586/bits/atomic.h: Removed.
 852         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
 853         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
 854         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
 855         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
 856         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
 857         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
 858         * atomic.h: Removed.  Moved to glibc.
 859
 860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
 861         support for clock selection.
 862
 863         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
 864         signalling waiters.
 865
 866 2003-03-18  Roland McGrath  <roland@redhat.com>
 867
 868         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
 869         Add __lll_rel_instr first.  Add memory clobber.
 870         (lll_mutex_unlock): Use __lll_test_and_set.
 871         From Paul Mackerras <paulus@samba.org>.
 872
 873         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
 874         unconditionally.
 875         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 876         (SINGLE_THREAD_P):  Add `header.' prefix.
 877         From Paul Mackerras <paulus@samba.org>.
 878
 879         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
 880         pthread_timedjoin_np to ...
 881         (libpthread: GLIBC_2.3.3): ... here.
 882         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
 883
 884         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 885         Avoid shadowing VAL variable.
 886
 887         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
 888         New macro.
 889
 890 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
 891
 892         * Makefile (tests): Add tst-cond11.
 893         * tst-cond11.c: New file.
 894
 895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
 896         struct passed to cleanup handler to eliminate one more
 897         instruction.
 898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 899
 900         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 901         (pthrad_cond_t): Replace __unused field with __clock.
 902
 903         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
 904         waken all waiters in cleanup handler.
 905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 907
 908         * pthread_condattr_getclock.c: New file.
 909         * pthread_condattr_setclock.c: New file.
 910         * sysdeps/pthread/pthread.h: Declare these new functions.
 911         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
 912         * Makefile (libpthread-routines): Add the new functions.
 913         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
 914         Renamed field to value.  Document use of the bits.
 915         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
 916         change.
 917         * pthread_condattr_setpshared.c: Likewise.
 918         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
 919         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
 920         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
 921         Add __clock field.
 922         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 923         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 924         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 925         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 927         Implement clock selection.
 928         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
 929         * pthread-errnos.sym: Add ENOSYS.
 930         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 931         _POSIX_CLOCK_SELECTION.
 932         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 933
 934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
 935         invalid .size directive.
 936
 937 2003-03-17  Roland McGrath  <roland@redhat.com>
 938
 939         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
 940         Formatting tweaks.
 941
 942 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
 943
 944         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
 945         Use __lll_add instead of spelling it out.  Use protected symbol names.
 946         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
 947         Use __lll_add.
 948         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
 949         Renamed from lll_compare_and_swap.  Use new name where necessary.
 950         (__lll_add): Defined.
 951         (__lll_dec_if_positive): Defined.
 952         (__lll_test_and_set): Defined.
 953         * sysdeps/ia64/pthread_spin_init.c: Removed.
 954         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
 955         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
 956         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
 957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
 958         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
 959         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
 960         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
 961         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
 962         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 963         __sync_lock_release_si.
 964         Patch by Jakub Jelinek.
 965
 966         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 967         Fix timeout handling.
 968         (__lll_timedwait_tid): Likewise.
 969         (lll_unlock_wake_cb): Wake up other waiters if necessary.
 970         Patch by Jakub Jelinek.
 971
 972         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
 973
 974 2003-03-17  Roland McGrath  <roland@redhat.com>
 975
 976         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
 977         * sysdeps/pthread/pthread_spin_init.c: New file.
 978         * sysdeps/pthread/pthread_spin_unlock.c: New file.
 979         * sysdeps/powerpc/Makefile: New file.
 980         * sysdeps/powerpc/pthread_spin_lock.c: New file.
 981         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
 982         * sysdeps/powerpc/pthreaddef.h: New file.
 983         * sysdeps/powerpc/tcb-offsets.sym: New file.
 984         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
 985         * sysdeps/powerpc/tls.h: New file.
 986         * sysdeps/powerpc/bits/atomic.h: New file.
 987         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
 988         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
 989         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
 990
 991         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
 992         * sysdeps/unix/sysv/linux/sem_post.c: New file.
 993         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
 994         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
 995         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
 996         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
 997         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
 998         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
 999         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
1000         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
1001         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
1002         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
1003         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
1004         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
1005         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
1006
1007         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
1008         not gettimeofday.
1009         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
1010         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1011         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
1012         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
1013         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1014
1015 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
1016
1017         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
1018         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1021         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
1022
1023 2003-03-16  Roland McGrath  <roland@redhat.com>
1024
1025         * tst-fork4.c: Include <string.h>.
1026         * tst-signal2.c: Likewise.
1027         * tst-mutex5.c (do_test): exit -> return.
1028         * tst-mutex2.c: Include <stdlib.h>.
1029
1030 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
1031
1032         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1033         (__lll_mutex_timedlock_wait): Correct expected value after
1034         spurious wakeup.  Otherwise we would never wait again.
1035
1036         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
1037         zone versus inline asm stupidity.  Use correct instructions.
1038
1039         * tst-rwlock6.c: Add some more status output.
1040
1041 2003-03-15  Roland McGrath  <roland@redhat.com>
1042
1043         * sysdeps/pthread/configure.in: New file.
1044         * sysdeps/pthread/configure: New file (generated).
1045
1046 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
1047
1048         * allocatestack.c (allocate_stack): Store the exact stack size of
1049         user allocated stacks.
1050
1051 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1054         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
1055         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1056         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
1057         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1058         Use `header.' prefix.
1059         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
1060
1061 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
1062
1063         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
1064         __builtin_frame_address, use stack pointer.
1065
1066         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
1067         instead of __builtin_frame_pointer.
1068
1069 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
1070
1071         * tst-basic1.c (do_test): Add cast to avoid warning.
1072         * tst-basic2.c (do_test): Likewise.
1073
1074         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
1075         amount of stack correction.
1076
1077         * tst-fork4.c: Use test-skeleton.c.
1078
1079 2003-03-14  Roland McGrath  <roland@redhat.com>
1080
1081         * init.c: Fix typo "#eli" for "#else".
1082
1083 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
1084
1085         * allocatestack.c (__stack_user): Use hidden_data_def.
1086         * pthread_create.c (__pthread_keys): Likewise.
1087
1088         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
1089
1090 2003-03-14  Roland McGrath  <roland@redhat.com>
1091
1092         * tst-fork4.c: New file.
1093         * Makefile (tests): Add it.
1094
1095         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
1096         we always define the padding space.
1097         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
1098         stopped supporting its own extensions fully.
1099         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
1100         struct also called `header', so `header.multiple_threads' is the field
1101         name to use on all machines.
1102         * allocatestack.c (allocate_stack): Use `header.' prefix.
1103         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1104         * pthread_create.c (__pthread_create_2_1): Likewise.
1105         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
1106         (THREAD_SELF): Likewise.
1107         * sysdeps/x86_64/tls.h: Likewise.
1108         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1109         (SINGLE_THREAD_P): Likewise.
1110         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1111         (SINGLE_THREAD_P): Likewise.
1112         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1113         (SINGLE_THREAD_P): Likewise.
1114
1115         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
1116         value directly.
1117
1118 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
1119
1120         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
1121         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
1122
1123         * pthread_create.c (start_thread): setjmp is expected to return 0.
1124
1125         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
1126         (THREAD_GETMEM_NC): Likewise.
1127
1128 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
1129
1130         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
1131         and the size of the stack which must be allocated is a multiple,
1132         allocate one more page.
1133         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
1134         MULTI_PAGE_ALIASING.
1135
1136 2003-03-13  Roland McGrath  <roland@redhat.com>
1137
1138         * pthread_create.c (start_thread): Set EXITING_BIT after the
1139         event-reporting (and destructors), not before.
1140
1141 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
1142
1143         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
1144         lll_futex_wake): Declare register variables as long int instead of
1145         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
1146         Make syscall arguments clobbered by the syscall.
1147         (lll_futex_wait): Define using lll_futex_timed_wait.
1148
1149         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
1150         to void *.
1151
1152         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
1153         PPID if [! NDEBUG].
1154
1155         * allocatestack.c (nptl_ncreated): Only declare if
1156         COLORING_INCREMENT != 0.
1157
1158         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
1159         (__libc_enable_asynccancel_2): Remove prototype.
1160
1161         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
1162         ctid to match kernel.
1163
1164 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
1165
1166         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
1167         libc_multiple_threads.
1168         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
1169         __libc_multiple_threads to...
1170         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
1171
1172         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
1173         versioning.
1174         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1175         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1176
1177         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1178         (__pthread_once_internal): Define.
1179
1180         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
1181         macros instead of .symver directly.
1182         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1183         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1184
1185         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
1186         * sysdeps/x86_64/tcb-offsets.sym: New file.
1187         * sysdeps/x86_64/Makefile: New file.
1188
1189         * sysdeps/i386/tcb-offsets.sym: Add SELF.
1190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
1191         to access own pthread_t in TCB.
1192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1193         Likewise.
1194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1195         Likewise.
1196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1197
1198 2003-03-12  Roland McGrath  <roland@redhat.com>
1199
1200         * pthread-errnos.sym: New file.
1201         * Makefile (gen-as-const-headers): New variable, list that file.
1202         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
1203         header <pthread-errnos.h> instead of defining errno values here.
1204         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1205         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1206         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1209         Likewise.
1210         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1211         Likewise.
1212         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1214         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1215         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1216         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1217         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1218         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1219         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1221         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1222         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1223         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1224         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1225         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1226         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1227         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1228         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1229         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1230         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1231         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1232         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1233         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1234         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
1235         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
1236         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
1237         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1238         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1239
1240         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
1241         CLONE_CHILD_SETTID worked.
1242
1243 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
1244
1245         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
1246         file.
1247         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
1248         file.
1249
1250         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1251         (pthread_cond_t): Add padding.
1252
1253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
1254         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
1255         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
1256
1257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1258         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
1259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1260         (__pthread_rwlock_timedrdlock): Likewise.
1261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
1262         (__pthread_rwlock_wrlock): Likewise.
1263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
1264         (__pthread_rwlock_rdlock): Likewise.
1265
1266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
1267
1268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
1269         result of lock re-get if it fails.
1270
1271 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
1272
1273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
1274         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1275         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1278         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1279         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1280         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1281         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1282         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1283
1284         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
1285         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
1286
1287         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
1288         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
1289         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
1290         (create_thread): Likewise.
1291         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
1292         * init.c (__pthread_initialize_minimal_internal): Initialize
1293         __libc_multiple_threads_ptr if necessary.
1294         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
1295         __pthread_multiple_threads and __libc_multiple_threads_ptr.
1296         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
1297         __libc_multiple_threads.
1298         (__libc_pthread_init): Return pointer to __libc_pthread_init if
1299         necessary.
1300
1301         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
1302         (THREAD_SETMEM_NC): Likewise.
1303
1304         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
1305         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
1306         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
1307         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
1308
1309         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
1310         Eliminate one entire instruction.
1311
1312         * cancellation.c (__pthread_enable_asynccancel_2): New function.
1313         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
1314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1315         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
1316         instead of __pthread_enable_asynccancel.
1317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1318         (__pthread_cond_wait): Likewise.
1319         * sysdeps/pthread/pthread_cond_timedwait.c
1320         (__pthread_cond_timedwait): Likewise.
1321         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1322
1323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1324         (__condvar_cleanup): Wake up all waiters in case we got signaled
1325         after being woken up but before disabling asynchronous
1326         cancellation.
1327         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1328         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1329         (__condvar_cleanup): Likewise.
1330
1331         * init.c (__NR_set_tid_address): If already defined, don't redefine.
1332         Make it an error if architecture has no #if case.  Add x86-64.
1333
1334         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
1335         pt-initfini.s generation.
1336
1337         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
1338         (TLS_INIT_TP): Fix typo.
1339
1340 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
1341
1342         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
1343         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
1344
1345         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
1346         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1347         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
1348         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
1349         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
1350         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1351         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1352         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1353
1354 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
1355
1356         * sysdeps/pthread/pthread_cond_timedwait.c
1357         (__pthread_cond_timedwait): Return the result of the final
1358         locking.  If it succeeds, the regular function return value.
1359
1360         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
1361         Return result of the final locking.
1362         * version.c (__nptl_main): Work around problems with the strange
1363         INTERNAL_SYSCALL macro on ppc32.
1364         * init.c (__pthread_initialize_minimal_internal): Unblock
1365         SIGCANCEL in case the parent blocked it.
1366         Reported by Paul Mackerras <paulus@samba.org>.
1367
1368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
1369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
1370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
1371
1372 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
1373
1374         * sysdeps/pthread/pthread_cond_timedwait.c
1375         (__pthread_cond_timedwait): Unlock and fail if
1376         __pthread_mutex_unlock_internal failed.
1377
1378         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1379         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1380         Use ARCH_CLONE.
1381         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1382         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1383         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1384         ALLOCATE_STACK): New macros.
1385         (TLS_TPADJ): New macro.
1386         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1387         (allocate_stack): Handle TLS_DTV_AT_TP and
1388         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
1389         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1390         Don't set PD->self.
1391         * init.c [__ia64__] (__NR_set_tid_address): Define.
1392
1393         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1394         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1395         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1396         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1397         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1398         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1399         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1400         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1401         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1402         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1403         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1404         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1405         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1406         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1407         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1408         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1409         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1410         * sysdeps/ia64/bits/atomic.h: New file.
1411         * sysdeps/ia64/Makefile: New file.
1412         * sysdeps/ia64/pthread_spin_init.c: New file.
1413         * sysdeps/ia64/pthread_spin_lock.c: New file.
1414         * sysdeps/ia64/pthread_spin_trylock.c: New file.
1415         * sysdeps/ia64/pthread_spin_unlock.c: New file.
1416         * sysdeps/ia64/pthreaddef.h: New file.
1417         * sysdeps/ia64/tcb-offsets.sym: New file.
1418         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1419         * sysdeps/ia64/tls.h: New file.
1420
1421         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1422         to syscall instead of no arguments.
1423
1424 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
1425
1426         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1427         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1428         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1429         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1430
1431         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1432         unused code.
1433
1434         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1435
1436         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1437         lowlevelbarrier.sym.
1438         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1439         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1440         Include lowlevelbarrier.h and don't define offsets locally.
1441         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1442
1443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1444         (__lll_mutex_lock_wait): Reverse order of first two parameters.
1445         (__lll_mutex_timedlock_wait): Likewise.
1446         (lll_mutex_lock): Adjust asm for that.
1447         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
1448         (lll_lock): Adjust asm for operand order change.
1449         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1450         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1451
1452         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1453         Reverse order of parameters.
1454         (__lll_timedwait_tid): Remove regparms attribute.
1455         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1456         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1457
1458         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1459         (__lll_timedwait_tid): Remove one unnecessary instruction.
1460
1461         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1462         __lll_mutex_timedlock_wait only for NOT_IN_libc.
1463         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1464         lowlevelmutex.S.
1465
1466         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1467         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1468         for NOT_IN_libc.
1469         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1470         lowlevellock.S.
1471
1472         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1473         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
1474         for libc.so.
1475         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1476         define LOCK here (if UP is not defined).  The actual code is in
1477         lowlevelmutex.S.
1478
1479         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1480         LOCK is already defined.  Don't define lll_unlock_wake_cb and
1481         __lll_timedwait_tid for libc.so.
1482         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1483         define LOCK here (if UP is not defined).  The actual code is in
1484         lowlevellock.S.
1485
1486         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1487         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1488         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1489         instead of lowlevelsem.h.
1490         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1491         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1492         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1493
1494         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1495         lowlevelrwlock.sym.
1496         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1497         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1498         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1499
1500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1501         register loading.
1502         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1503         last changed.  D'oh.
1504
1505         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1506
1507         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1508         of __libc_locking_needed.
1509         (lll_trylock): Initialize %eax to zero.
1510
1511         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1512         pthread_cond_t definition.
1513
1514 2003-03-10  Roland McGrath  <roland@redhat.com>
1515
1516         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1517         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1518         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1519         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1520         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1521
1522         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1523         Instead of setting PD->multiple_threads, set globals
1524         __pthread_multiple_threads and __libc_multiple_threads.
1525         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1526         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1527         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1528
1529         * descr.h (struct pthread): Conditionalize first member on
1530         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
1531         containing an anonymous tcbhead_t.  Move `list' member out.
1532         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1533         * allocatestack.c: Remove use of `header.data.' prefix.
1534         * pthread_create.c: Likewise.
1535         * init.c (__pthread_initialize_minimal_internal): Likewise.
1536         * sysdeps/pthread/createthread.c (create_thread): Likewise.
1537         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1538         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1539         * sysdeps/x86_64/tls.h: Likewise.
1540         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1541         (SINGLE_THREAD_P): Likewise.
1542         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1543         (SINGLE_THREAD_P): Likewise.
1544         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1545         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1546
1547 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
1548
1549         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1550
1551         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1552         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1553
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1555         leftovers from the ia32 code.
1556
1557         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1558         memory load.
1559         (clear_once_control): Don't load %esi.
1560
1561         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1562         handling.
1563
1564         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1565
1566         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1567         * sysdeps/unix/sysv/linux/createthread.c: ...here.
1568
1569         * Makefile (tests): Add tst-cond10.
1570         * tst-cond10.c: New file.
1571
1572 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1575         * tst-signal3.c (do_test): Likewise.
1576         * tst-sem5.c (do_test): Likewise.
1577         * tst-kill6.c (do_test): Likewise.
1578         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
1579
1580         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1581         of inc/dec.
1582         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1583         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1584         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1585         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1588         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1589         Likewise.
1590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1591         Likewise.
1592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1597         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1598         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1599         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1600
1601         * allocatestack.c (allocate_stack): If mprotect() fails free the
1602         TLS memory.
1603
1604 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
1605
1606         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1607
1608         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1609         lll_wake_tid.  This was used only to work around kernel limits in
1610         the early days.
1611         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1612         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1613         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1614         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1615
1616         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1617         (__pthread_initialize_minimal_internal): Change initialization of
1618         __static_tls_align_m1 appropriately.
1619         * pthreadP.h (__static_tls_align_m1): Renamed from
1620         __static_tls_align.
1621         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1622         instead of __static_tls_align-1.
1623
1624 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
1625
1626         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1627
1628         * pthread_create.c: Define __pthread_keys using nocommon
1629         attribute, not by placing it explicitly in bss.
1630         Remove DEFINE_DEALLOC definition.  Not needed anymore.
1631
1632         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1633         Use it in mmap call to allocate stacks.
1634
1635         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1636
1637         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1638         result of the thread function.
1639
1640 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
1641
1642         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
1643         version is just fine.
1644
1645         * sysdeps/unix/sysv/linux/libc_pthread_init.c
1646         (__pthread_child_handler): Renamed from pthread_child_handler,
1647         exported, and marked hidden.  Change all users.
1648         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1649         free __pthread_child_handler from child list.
1650
1651 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1652
1653         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1654
1655         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1656         Fix handling of cancellation and failing pthread_mutex_unlock call.
1657         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1658         (__pthread_cond_wait): Likewise.
1659
1660         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1661         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1662         lll_futex_timed_wait call.
1663         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1664         (pthread_rwlock_timedwrlock): Likewise.
1665
1666         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1667         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1668         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1669
1670         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1671         check of lll_futex_wake return value.
1672
1673 2003-03-03  Roland McGrath  <roland@redhat.com>
1674
1675         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1676
1677         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1678         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1679         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1680
1681 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
1682
1683         * sysdeps/pthread/timer_create.c (timer_create): Return correct
1684         error for CPU clocks.
1685
1686         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1687         _POSIX_MONOTONIC_CLOCK.
1688         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1689
1690         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1691         recent kernels.
1692
1693 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1694
1695         * descr.h (struct pthread): Move cleanup field to the front.
1696
1697 2003-03-01  Roland McGrath  <roland@redhat.com>
1698
1699         * sem_open.c (sem_open): Braino fix.
1700
1701 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
1702
1703         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1705         __pthread_cleanup_pop functionality.
1706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1707
1708         * descr.h (struct pthread): Move tid field to the front now that
1709         it is often used.
1710
1711         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1712         (__lll_mutex_timedlock_wait): Remove.
1713         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1714         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1715         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1716         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1717         (lll_unlock_wake_cb): Don't save and restore %esi.
1718         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1719         %esi.
1720         (__lll_timedwait_tid): Add alignment.
1721         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1722         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
1723         %esi.
1724         (__lll_timedwait_tid): Removed.
1725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1726         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1728         (pthread_barrier_wait): Don't save, load, and restore %esi for
1729         last thread.
1730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1731         (__pthread_cond_signal): Don't save, load, and restore %esi.
1732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1733         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1734         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1735         Don't save, load, and restore %esi.
1736
1737 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
1738
1739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1740         Release lock before waking up the waiters.
1741
1742         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1743
1744         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1745         (reader_thread): Likewise.
1746
1747         * sysdeps/pthread/pthread_rwlock_unlock.c
1748         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
1749         to wake up readers if there are none.
1750
1751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1752         Release internal lock before wake threads.
1753
1754 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
1755
1756         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1757         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
1758         predefined.
1759         * tst-rwlock9.c: Likewise.
1760         * tst-rwlock10.c: New file.
1761         * tst-rwlock11.c: New file.
1762
1763         * Makefile (tests): Add tst-dlsym1.
1764         * tst-dlsym1.c: New file.
1765
1766         * init.c (__pthread_initialize_minimal_internal): Set
1767         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1768         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1769
1770 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
1771
1772         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1773
1774         * tst-cond2.c: Fix sychronization with child.
1775
1776         * tst-rwlock8.c (reader_thread): Remove unused variable.
1777
1778         * Makefile: Add rules to build and run tst-tls3.
1779         * tst-tls3.c: New file.
1780         * tst-tls3mod.c: New file.
1781
1782         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1783         * tst-rwlock8.c: New file.
1784         * tst-rwlock9.c: New file.
1785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1786         complete broken rwlock implementation.
1787         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1788         Likewise.
1789         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1790         Likewise.
1791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1793         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1794         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1795         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1796         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1797         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1798
1799 2003-02-23  Roland McGrath  <roland@redhat.com>
1800
1801         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1802
1803 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
1804
1805         * Makefile (tests): Add tst-context1.
1806         * tst-context1.c: New file.
1807
1808         * Makefile (tests): Add tst-tls1 and tst-tls2.
1809         * tst-tls1.c: New file.
1810         * tst-tls2.c: New file.
1811
1812         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1813         for failed cmpxchg.
1814
1815         * pthread_create.c (start_thread): Set EXITING_BIT early.
1816
1817         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1818         (THREAD_GETMEM_NC): Likewise.
1819
1820 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1823         off 3 more bytes by using offset-less instructions when possible.
1824
1825         * Makefile: Add dependency for $(objpfx)version.d.
1826
1827         * eintr.c (eintr_source): Add unnecessary return but the compiler
1828         insists.
1829
1830         * tst-kill3.c: Include <unistd.h>.
1831
1832 2003-02-21  Roland McGrath  <roland@redhat.com>
1833
1834         * pthread_create.c (start_thread): Call __libc_thread_freeres.
1835
1836 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1837
1838         * Makefile (tests): Add tst-eintr1.
1839         (distribute): Add eintr.c.
1840         * tst-eintr1.c: New file.
1841         * eintr.c: New file.
1842
1843         * pthread_cancel.c (pthread_cancel): Use tkill directly.
1844
1845         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1846         Disallow sending SIGCANCEL.
1847
1848         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
1849         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1850         * tst-kill1.c: New file.
1851         * tst-kill2.c: New file.
1852         * tst-kill3.c: New file.
1853         * tst-kill5.c: New file.
1854         * tst-kill6.c: New file.
1855         * tst-basic7.c: Renamed to...
1856         * tst-kill4.c: ...this.
1857
1858 2003-02-21  Roland McGrath  <roland@redhat.com>
1859
1860         * Makefile (install-lib-ldscripts): New variable.
1861
1862 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1865         * pthread_cancel.c: Use INVALID_TD_P.
1866         * pthread_detach.c: Likewise.
1867         * pthread_getschedparam.c: Likewise.
1868         * pthread_setschedparam.c: Likewise.
1869         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1870         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1871         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1872         * pthread_timedjoin.c: Likewise.
1873
1874         * tst-basic7.c: Include <signal.h>.
1875
1876         * pthread_join.c (pthread_join): Limited checking for invalid
1877         descriptors.
1878         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1879
1880 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
1881
1882         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1883         beginning of the loop.  Clear the entire first block of TSD.
1884         * Makefile (tests): Add tst-key4.
1885         * tst-key4.c: New file.
1886
1887 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * Makefile (tests): Add tst-basic7.
1890         * tst-basic7.c: New file.
1891
1892         * pthread_create.c (deallocate_tsd): Mark as internal_function.
1893         Add some more __builtin_expect.
1894
1895         * pthreadP.h: Define dummy version of DEBUGGING_P.
1896
1897 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1900         _POSIX_THREAD_PRIORITY_SCHEDULING.
1901         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1902         _XOPEN_REALTIME_THREADS.
1903         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1904
1905         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1906         kernel returns EINVAL for PID <= 0, work around it.
1907
1908         * Makefile (tests): Add tst-signal5.
1909         * tst-signal5.c: New file.
1910
1911         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1912         and LOGIN_NAME_MAX.
1913
1914         * tst-cancel1.c (tf): Block all signals.
1915
1916         * Makefile (tests): Add tst-basic6.
1917         * tst-basic6.c: New file.
1918
1919         * tst-basic1.c: Add test for process ID.
1920
1921         * Makefile (tests): Add tst-cancel10.
1922         * tst-cancel10.c: New file.
1923
1924         * Makefile (tests): Add tst-signal4.
1925         * tst-signal4.c: New file.
1926
1927         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1928         __sigismember instead of sigismember.  Add __builtin_expect.
1929
1930 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
1931
1932         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1933         pthread_setcancelstate, and pthread_rwlock_setpshared.
1934
1935         * tst-cancel7.c (do_test): Make sure the pid file exists before
1936         canceling the thread.
1937
1938         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1939         pthread_rwlock_timedrdlock tests.
1940         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1941         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1942         Check for invalid tv_nsec field.
1943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1944         Likewise.
1945
1946         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1947         recursive mutex of overflow.
1948
1949         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1950
1951         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1952         going into an endless loop.
1953         * Makefile (tests): Add tst-cancel9.
1954         * tst-cancel9.c: New file.
1955
1956         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1957
1958 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * tst-mutex5.c (do_test): Add more timedlock tests.
1961
1962         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1963         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1964
1965         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1966         use INLINE_SYSCALL.  Error number is returned, not -1.
1967
1968         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1969         and __deallocate_stack with internal_function.
1970         * pthread_create.c: Adjust definitions appropriately.
1971         * allocatestack.c: Likewise.
1972
1973         * pthread_join.c: Add one more __builtin_expect.
1974         * pthread_timedjoin.c: Likewise.
1975
1976         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1977         not data of sequence number does not match.
1978         Add one __builtin_expect.
1979
1980         * Makefile (tests): Add tst-clock1.
1981         * tst-clock1.c: New file.
1982
1983         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1984         negative arguments.
1985         * Makefile (tests): Add tst-basic5.
1986         * tst-basic5.c: New file.
1987
1988 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
1989
1990         * Makefile (tests): Add tst-basic4.
1991         * tst-basic4.c: New file.
1992
1993         * pthreadP.h: Add declaraction for __nptl_nthreads.
1994         * pthread_create.c: Define __nptl_nthreads
1995         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
1996         after thread is done.  If then zero, call exit(0).
1997         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1998         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
1999         * init.c (pthread_functions): Initialize ptr_nthreads.
2000         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
2001         (__reclaim_stacks): Decrement __nptl_nthreads.
2002         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
2003         Define.
2004         * Makefile (tests): Add tst-basic3.
2005         * tst-basic3.c: New file.
2006
2007         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
2008         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
2009         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
2010         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
2011         if asynchronous canceling is enabled.
2012         * pthread_join.c (pthread_join): When recognizing circular joins,
2013         take into account the other thread might be already canceled.
2014         * Makefile (tests): Add tst-join5.
2015         * tst-join5.c: New file.
2016
2017         * Makefile (tests): Add tst-join4.
2018         * tst-join4.c: New file.
2019
2020 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
2021
2022         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
2023
2024 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2025
2026         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
2027         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
2028         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
2029         warning.
2030         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
2031         to avoid warning.
2032         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
2033         error if lll_futex_wake failed.
2034
2035 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
2038         handling of cancellation and failung pthread_mutex_unlock call.
2039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2040         * Makefile (tests): Add tst-cond8 and tst-cond9.
2041         * tst-cond8.c: New file.
2042         * tst-cond9.c: New file.
2043
2044         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
2045
2046         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
2047         non-standard initializers with __USE_GNU.
2048
2049         * Makefile (tests): Add tst-cleanup3.
2050         * tst-cleanup3.c: New file.
2051
2052 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * Makefile (tests): Add tst-attr1 and tst-attr2.
2055         * tst-attr1.c: New file.
2056         * tst-attr2.c: New file.
2057
2058         * Makefile: Add rules to build and run tst-atfork2 test.
2059         * tst-atfork2.c: New file.
2060         * tst-atfork2mod.c: New file.
2061
2062         * sysdeps/unix/sysv/linux/unregister-atfork.c
2063         (__unregister_atfork): Free the memory allocated for the handlers
2064         after removing them from the lists.
2065
2066         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
2067         cleanup function.
2068
2069         * tst-atfork1.c (do_test): Wait for the child we forked.
2070         Report error in child.
2071
2072         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
2073
2074         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
2075
2076 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
2077
2078         * Makefile (tests): Add tst-cancel8.
2079         * tst-cancel8.c: New file.
2080
2081         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
2082         clearing of control variable.
2083         * Makefile (tests): Add tst-once3 and tst-once4.
2084         * tst-once3.c: New file.
2085         * tst-once4.c: New file.
2086
2087 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
2088
2089         * sysdeps/sh/Makefile: New file.
2090         * sysdeps/sh/bits/atomic.h: New file.
2091         * sysdeps/sh/pthread_spin_init.c: New file.
2092         * sysdeps/sh/pthread_spin_lock.c: New file.
2093         * sysdeps/sh/pthread_spin_trylock.S: New file.
2094         * sysdeps/sh/pthread_spin_unlock.S: New file.
2095         * sysdeps/sh/pthreaddef.h: New file.
2096         * sysdeps/sh/tcb-offsets.sym: New file.
2097         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
2098         * sysdeps/sh/tls.h: New file.
2099         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
2100         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
2101         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
2102         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
2103         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
2104         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
2105         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
2106         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
2107         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
2108         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
2109         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
2110         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
2111         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
2112         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
2113         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
2114         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
2115         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
2116         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
2117         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
2118         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
2119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
2120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
2121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
2122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
2123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
2124         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
2125         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
2126         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
2127         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
2128         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
2129
2130 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
2131
2132         * tst-cond2.c: Rearrange code to not rely on behavior undefined
2133         according to POSIX.
2134
2135         * tst-basic2.c (do_test): Lock mutex before creating the thread.
2136
2137 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
2138
2139         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
2140         (TLS_GET_FS): New #define.
2141         (TLS_SET_FS): New #define.
2142         Correct value of __NR_set_thread_area.
2143
2144         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
2145
2146 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
2147
2148         * Makefile (tests): Add tst-popen1.
2149         * tst-popen1.c: New file.
2150
2151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
2152         but inactive generalization.
2153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2155         Minor optimization, remove one instruction.
2156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2157
2158 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2159
2160         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
2161
2162 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2163
2164         * init.c (__NR_set_tid_address): Add #ifdef for s390.
2165         * sysdeps/pthread/pthread_barrier_wait.c: New file.
2166         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
2167         * sysdeps/pthread/pthread_cond_signal.c: New file.
2168         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
2169         * sysdeps/pthread/pthread_cond_wait.c: New file.
2170         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
2171         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
2172         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
2173         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
2174         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
2175         * sysdeps/s390/Makefile: New file.
2176         * sysdeps/s390/bits/atomic.h: New file.
2177         * sysdeps/s390/pthread_spin_init.c: New file.
2178         * sysdeps/s390/pthread_spin_lock.c: New file.
2179         * sysdeps/s390/pthread_spin_trylock.c: New file.
2180         * sysdeps/s390/pthread_spin_unlock.c: New file.
2181         * sysdeps/s390/pthreaddef.h: New file.
2182         * sysdeps/s390/tcb-offsets.sym: New file.
2183         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
2184         * sysdeps/s390/tls.h: New file.
2185         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
2186         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
2187         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
2188         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
2189         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
2190         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
2191         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
2192         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
2193         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
2194         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
2195         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
2196         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
2197         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
2198         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
2199         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
2200         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
2201         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
2202         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
2203         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
2204         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
2205         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
2206         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
2207         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
2208
2209 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
2210
2211         * atomic.h: Add a couple more default implementations.
2212         (atomic_compare_and_exchange_acq): Use
2213         __arch_compare_and_exchange_32_acq in return value definition.  It
2214         always exists.
2215         (atomic_bit_set): Renamed from atomic_set_bit.
2216         Add missing atomic_ prefixes.
2217
2218         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
2219         thread library is available, use correct value to mark initialized
2220         once variable.
2221
2222 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * allocatestack.c (allocate_stack): Use __getpagesize instead of
2225         __sysconf to determine pagesize.
2226
2227         * pthread_create.c: Include <atomic.h>.
2228         * allocatestack.c (allocate_stack): Implement coloring of the
2229         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
2230         size minus one.  Adjust users.
2231         * sysdeps/i386/i686/Makefile: New file.
2232
2233 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
2234
2235         * allocatestack.c: Improve comment throughout the file.
2236
2237         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2238         (__lll_lock_wait): Add branch prediction.
2239         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
2240         (__lll_lock_wait): Likewise.
2241         (lll_unlock_wake_cb): Removed.
2242
2243 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
2246         _POSIX_THREAD_PRIORITY_SCHEDULING.
2247
2248 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
2249
2250         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2251         Fix return type of ptr___pthread_getspecific.
2252
2253 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * Makefile (tests): Add tst-umask1.
2256         (tst-umask1-ARGS): Define.
2257         * tst-umask1.c: New file.
2258
2259 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
2262         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
2263         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
2264         pthread_rwlock_unlock.
2265         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
2266         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
2267         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
2268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
2269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2270         New file.
2271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
2272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2273         New file.
2274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
2275         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
2276         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
2277         New file.
2278         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
2279         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
2280         New file.
2281         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
2282         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
2283         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
2284         New file.
2285         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
2286         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
2287         New file.
2288         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
2289
2290         * Makefile (libpthread-routines): Remove lowlevelcond and
2291         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
2292         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
2293         and pthread_cond_broadcast.
2294         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
2295         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
2296         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
2297         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
2298         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
2299         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
2300         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
2301         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
2302         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
2303         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
2304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
2305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
2306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
2307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
2308         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
2309         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
2310         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
2311         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
2312         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
2313         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
2314         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
2315         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
2316         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
2317         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
2318         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
2319         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
2320         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
2321         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
2322         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
2323         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
2324         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
2325
2326         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
2327         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
2328         of the code is moved to ...
2329         * sysdeps/pthread/createthread.c: ...here.  New file.
2330
2331 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
2334         (__new_sem_post): Clear %eax before returning.
2335         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
2336
2337         * Makefile (tests): Add tst-cleanup2.
2338         * tst-cleanup2.c: New file.
2339
2340         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2341         Interpret first parameter correctly.
2342
2343 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * Makefile (headers): Add bits/semaphore.h.
2346
2347 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
2348
2349         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
2350         if not SHARED.
2351
2352 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
2353
2354         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
2355         must be used and mapping failed.
2356         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
2357
2358         * Makefile (CFLAGS-pthread_self.os): Define this, not
2359         CFLAGS-pthread_self.c.
2360
2361 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
2362
2363         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
2364         lll_unlock_wake_cb.
2365
2366         * Makefile (libpthread-routines): Add version.  Add rules to build
2367         version.os and banner.h.
2368         * version.c: New file.
2369
2370 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
2371
2372         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
2373         the alias unconditional.
2374         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
2375
2376 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * Makefile (CFLAGS-pthread_self.c): New definition.
2379
2380 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
2381
2382         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2383         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2384         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2385         * init.c (__pthread_initialize_minimal_internal): Likewise.
2386
2387 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
2388
2389         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2390
2391         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2392         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2393         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2394         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2395         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2396         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2397
2398 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
2399
2400         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2401         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2402         * tst-cancel-wrappers.sh: Remove all exceptions.
2403
2404 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
2405
2406         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2407         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
2408
2409         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2410         Use __libc_pthread_functions array if SHARED.
2411
2412         * pthreadP.h: Move pthread_cond_2_0_t definition to...
2413         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2414
2415         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2416         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2417         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2418         __libc_ptf_call instead of __libc_maybe_call.
2419         (PTF): New #define.
2420         (__libc_cleanup_region_start): Wrap function name with PTF call.
2421         (__libc_cleanup_region_end): Likewise.
2422         (__libc_cleanup_end): Likewise.
2423
2424         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2425         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2426         * pthread_key_create.c: Add __pthread_key_create_internal alias.
2427         * pthreadP.h: Add prototypes.
2428
2429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2430         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2431         __pthread_rwlock_unlock aliases.
2432         * pthreadP.h: Add prototypes for new aliases.
2433
2434         * pthreadP.h (struct pthead_functions): Moved to...
2435         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
2436         * init.c (pthread_functions): Add initializers for new elements.
2437
2438         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2439         __pthread_cleanup_pop_restore aliases.
2440         * pthreadP.h: Add prototypes.
2441
2442         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2443         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2444         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2445         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2446         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2447         * pthreadP.h: Adjust prototypes and callers.
2448
2449 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
2450
2451         * Makefile (tests): Add tst-cancel7.
2452         (tst-cancel7-ARGS): New variable.
2453         * tst-cancel7.c: New file.
2454
2455         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2456         around gcc defficiencies.
2457         * old_pthread_cond_signal.c: Likewise.
2458         * old_pthread_cond_timedwait.c: Likewise.
2459         * old_pthread_cond_wait.c: Likewise.
2460
2461         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2462
2463 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2464
2465         * Makefile (tests): Add tst-cond7.
2466         * tst-cond7.c: New file.
2467
2468         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2469         (condvar_cleanup): Get condvar address from the right place.
2470
2471         * atomic.h: Correct definitions of atomic_full_barrier,
2472         atomic_read_barrier, atomic_write_barrier.
2473
2474         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2475         race-free.
2476         * old_pthread_cond_signal.c: Likewise.
2477         * old_pthread_cond_timedwait.c: Likewise.
2478         * old_pthread_cond_wait.c: Likewise.
2479
2480 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
2481
2482         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2483
2484 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
2485
2486         * pthreadP.h (pthread_cond_2_0_t): New type.
2487         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2488         Use new type for the 2.0 condvar function prototypes.
2489         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2490         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2491         parameter.
2492         * old_pthread_cond_destroy.c: Likewise.
2493         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
2494         * old_pthread_cond_signal.c: Likewise.
2495         * old_pthread_cond_timedwait.c: Likewise.
2496         * old_pthread_cond_wait.c: Likewise.
2497
2498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2499         (__pthread_cond_wait): Don't save cancellation mode and seq value
2500         in same location.
2501
2502         * herrno.c (__h_errno_location): Don't define as weak.
2503
2504 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2505
2506         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2507         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2508         and pthread_cond_wait.
2509         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2510         Renamed to...
2511         (__pthread_cond_broadcast_2_0): ... this.
2512         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2513         Renamed to...
2514         (__pthread_cond_destroy_2_0): ... this.
2515         * old_pthread_cond_init.c (__old_pthread_cond_init):
2516         Renamed to...
2517         (__pthread_cond_init_2_0): ... this.
2518         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2519         Renamed to...
2520         (__pthread_cond_signal_2_0): ... this.
2521         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2522         Renamed to...
2523         (__pthread_cond_wait_2_0): ... this.
2524         * pthread_cond_destroy.c: Include shlib-compat.h.
2525         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2526         * pthread_cond_init.c: Include shlib-compat.h.
2527         (pthread_cond_init): Change strong_alias into versioned_symbol.
2528         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2529         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2530         fields.
2531         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2532         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2533         __pthread_cond_wait_2_0): New prototypes.
2534         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2535         __old_pthread_cond_init, __old_pthread_cond_signal,
2536         __old_pthread_cond_wait): Removed.
2537         * init.c: Include shlib-compat.h.
2538         (pthread_functions): Guard ptr___pthread_attr_init_2_0
2539         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2540         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2541         ptr___pthread_cond_*_2_0 fields.
2542         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2543         pthread_cond_*@GLIBC_2.0 compatibility symbols.
2544
2545         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2546         LIBC_SIGACTION was not yet defined.
2547         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2548         [!defined LIBC_SIGACTION] (__sigaction): New function and
2549         libc_hidden_weak.
2550         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2551         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2552
2553 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
2554
2555         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2556
2557 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2560         New, larger type definition.
2561         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2562         implementation.
2563         * Versions [libpthread]: Add definitions for new pthread_cond_*
2564         interfaces for version GLIBC_2.3.2.
2565         * pthread_cond_init.c: Update initialization for new type definition.
2566         * Makefile (libpthread-routines): Remove pthread_cond_wait,
2567         pthread_cond_timedwait, pthread_cond_signal, and
2568         pthread_cond_broadcast.  Add old_pthread_cond_init,
2569         old_pthread_cond_destroy, old_pthread_cond_wait,
2570         old_pthread_cond_timedwait, old_pthread_cond_signal, and
2571         old_pthread_cond_broadcast.
2572         * old_pthread_cond_broadcast.c: New file.
2573         * old_pthread_cond_destroy.c: New file.
2574         * old_pthread_cond_init.c: New file.
2575         * old_pthread_cond_signal.c: New file.
2576         * old_pthread_cond_timedwait.c: New file.
2577         * old_pthread_cond_wait.c: New file.
2578         * pthreadP.h: Add prototypes for the compatibility interfaces.
2579
2580         * pthread_cond_destroy.c: Don't include <errno.h>.
2581
2582 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
2583
2584         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2585         unnecessary zero offset when addressing MUTEX.
2586
2587 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2588
2589         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2590         __register_atfork.
2591         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2592         for __register_atfork.
2593
2594 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2595
2596         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2597         instead of ASSEMBLER test macro.
2598
2599         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2600         __libc_current_sigrtmax): Add libc_hidden_def.
2601
2602         * sysdeps/pthread/list.h: Remove assert.h include.
2603
2604 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
2605
2606         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2607         __pthread_initialize_minimal_internal not
2608         __pthread_initialize_minimal.
2609
2610 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
2611
2612         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2613         __pthread_initialize_minimal as hidden.
2614
2615         * init.c (__pthread_initialize_minimal_internal): Don't mark as
2616         constructor.
2617
2618 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
2619
2620         * Makefile ($(inst_libdir)/libpthread.so): Depend on
2621         $(common-objpfx)format.lds, include that into the output script.
2622         Fix comment.
2623         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2624
2625 2002-12-28  Andreas Jaeger  <aj@suse.de>
2626
2627         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2628         nsec resolution changes.
2629         (xstat64_conv): Likewise.
2630         (xstat32_conv): Likewise.
2631         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2632         struct kernel_stat.
2633         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2634         structs stat and stat64.
2635         * time/time.h (__timespec_defined): Define for __USE_MISC.
2636         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2637
2638 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
2639
2640         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
2641         argument.
2642         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2643         (pthread_exit): Use strong_alias to avoid warnings.
2644         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2645         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2646         ptr___pthread_attr_init_2_*.
2647         * init.c (pthread_functions): Adjust.
2648
2649 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
2650
2651         * forward.c: Make all functions available by default again.  It
2652         caused too much trouble.
2653
2654         * pt-siglongjmp.c: Removed.
2655
2656 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
2657
2658         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2659         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2660         * sysdeps/i386/Makefile: New file.
2661         * sysdeps/i386/tcb-offsets.sym: New file.
2662         * sysdeps/pthread/tcb-offsets.h: New file.
2663         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2664         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2665
2666         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2667         __register_atfork...
2668         (GLIBC_2.3.2): ...here.
2669
2670 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2673         pthread_attr_setstackaddr with __attribute_deprecated__.
2674
2675 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2676
2677         * pt-system.c (system): Remove cancellation handling.
2678         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2679         cancellation routines.
2680
2681 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * descr.h: Include <dl-sysdep.h>.
2684         (struct pthread): Move header.data.list to the back of the struct.
2685         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2686         (MULTIPLE_THREADS_OFFSET): Adjust offset.
2687         (SYSINFO_OFFSEET): Likewise.
2688
2689 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
2690
2691         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2692         Define.
2693         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2694         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2695         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2696         (USE_DL_SYSINFO): Undef.
2697
2698 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
2699
2700         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2701         $(common-objpfx)libc.so.
2702         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2703         it is bigger than pipe buffer size even on arches with bigger
2704         page size.
2705         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2706
2707 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
2708
2709         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2710         correct errno access for case that USE___THREAD is not defined.
2711
2712 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
2713
2714         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2715         Patch by Marijn Ros <marijn@mad.scientist.com>.
2716
2717 2002-12-22  Roland McGrath  <roland@redhat.com>
2718
2719         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2720
2721 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
2722
2723         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2724
2725 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
2726
2727         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2728         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2729         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2730
2731         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2732         of int $0x80.
2733         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2734         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2735         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2736         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2737         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2738         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2739         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2740         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2741
2742         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2743         sysenter.
2744         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2745
2746         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2747
2748         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2749         in new TCB.
2750         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2751         that sysinfo is properly initialized.
2752         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2753         to 1 only for ld.so.
2754
2755         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2756         RTLD_CORRECT_DYNAMIC_WEAK.
2757
2758 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
2759
2760         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2761         Use return 0 as 6th argument to FORWARD4.
2762         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2763
2764 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2765
2766         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2767         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2768         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2769         (INIT_SYSINFO): New #define.
2770         (TLS_TP_INIT): Use INIT_SYSINFO.
2771         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2772         At test to make sure SYSINFO_OFFSET value is correct.
2773         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2774
2775 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
2776
2777         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2778         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2779         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2780         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2781         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2782         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2783         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2784
2785 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
2786
2787         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2788         macro instead of using int $0x80 directly.
2789
2790         * sysdeps/pthread/bits/stdio-lock.h: New file.
2791         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2792         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2793         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2794         * Makefile (routines): Add libc-lowlevelmutex.
2795
2796         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2797         __i686.get_pc_thunk.dx.
2798
2799 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
2800
2801         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2802         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2803         ($(objpfx)tst-cancel-wrappers.out): New rule.
2804         * tst-cancel-wrappers.sh: New test.
2805         * tst-locale1.c: Include signal.h.
2806         (uselocale): Test static linking of __libc_current_sigrt*.
2807
2808 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
2809
2810         * Makefile (tests): Add tst-cancel6.
2811         * tst-cancel6.c: New file
2812
2813 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
2814
2815         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2816         Define meaningfully for assembler as well.
2817         * pthreadP.h (struct pthread_functions): Remove
2818         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
2819         and ptr_pthread_attr_init_2_1 fields.
2820         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2821         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2822         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2823         (FORWARD3): Define using FORWARD4.
2824         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2825         versions.
2826         * pt-system.c: Remove duplicate stdlib.h include.
2827
2828 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
2829
2830         * sem_init.c: Define sem_init@GLIBC_2.0.
2831         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2832         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2833
2834         * flockfile.c: Moved to...
2835         * sysdeps/pthread/flockfile.c: ...here.  New file.
2836         * funlockfile.c: Moved to...
2837         * sysdeps/pthread/funlockfile.c: ...here.  New file.
2838         * ftrylockfile.c: Moved to...
2839         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
2840
2841 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
2842
2843         * libc-cancellation.c: Guard both function with
2844         #if !defined NOT_IN_libc.
2845         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2846         automatically provided pthread wrappers.
2847         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2848         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2849         nor in libpthread.
2850         * pt-open.c: Removed.
2851         * pt-fcntl.c: Removed.
2852         * pt-fsync.c: Removed.
2853         * pt-lseek.c: Removed.
2854         * pt-msgrcv.c: Removed.
2855         * pt-msgsnd.c: Removed.
2856         * pt-msync.c: Removed.
2857         * pt-nanosleep.c: Removed.
2858         * pt-open64.c: Removed.
2859         * pt-pause.c: Removed.
2860         * pt-pread.c: Removed.
2861         * pt-pread64.c: Removed.
2862         * pt-pwrite.c: Removed.
2863         * pt-pwrite64.c: Removed.
2864         * pt-read.c: Removed.
2865         * pt-recv.c: Removed.
2866         * pt-recvfrom.c: Removed.
2867         * pt-recvmsg.c: Removed.
2868         * pt-send.c: Removed.
2869         * pt-sendto.c: Removed.
2870         * pt-sigtimedwait.c: Removed.
2871         * pt-sigwait.c: Removed.
2872         * pt-wait.c: Removed.
2873         * pt-waitpid.c: Removed.
2874         * pt-write.c: Removed.
2875         * pt-accept.c: Removed.
2876         * pt-close.c: Removed.
2877         * pt-connect.c: Removed.
2878         * pt-lseek64.c: Removed.
2879         * pt-sendmsg.c: Removed.
2880         * pt-tcdrain.c: Removed.
2881
2882 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
2883
2884         * init.c (__pthread_initialize_minimal_internal): Renamed from
2885         __pthread_initialize_minimal.  Make old name an alias.  This
2886         converts a normal relocation into a relative relocation.
2887
2888         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2889
2890         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2891         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2892         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2893         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2894         pt-sigwaitinfo, pt-waitid, and pt-writev.
2895         * pt-creat.c: Removed.
2896         * pt-poll.c: Removed.
2897         * pt-pselect.c: Removed.
2898         * pt-readv.c: Removed.
2899         * pt-select.c: Removed.
2900         * pt-sigpause.c: Removed.
2901         * pt-sigsuspend.c: Removed.
2902         * pt-sigwaitinfo.c: Removed.
2903         * pt-waitid.c: Removed.
2904         * pt-writev.c: Removed.
2905
2906         * init.c (pthread_functions): New variable.
2907         (__pthread_initialize_minimal): Pass pointer to pthread_functions
2908         (or NULL) to __libc_pthread_init.
2909         * forward.c: Rewrite to use __libc:pthread_functions array to get
2910         function addresses.
2911         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2912         prototype.
2913         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2914         Take new parameter.  Copy content of variable pointed to by it
2915         to __libc_pthread_init.
2916
2917         * pthreadP.h (struct pthread_functions): New type.
2918         (__libc_pthread_init): Declare.
2919
2920         * pthread_attr_destroy.c: Add namespace protected alias.
2921         * pthread_attr_getdetachstate.c: Likewise.
2922         * pthread_attr_getinheritsched.c: Likewise.
2923         * pthread_attr_getschedparam.c: Likewise.
2924         * pthread_attr_getschedpolicy.c: Likewise.
2925         * pthread_attr_getscope.c: Likewise.
2926         * pthread_attr_setdetachstate.c: Likewise.
2927         * pthread_attr_setinheritsched.c: Likewise.
2928         * pthread_attr_setschedparam.c: Likewise.
2929         * pthread_attr_setschedpolicy.c: Likewise.
2930         * pthread_attr_setscope.c: Likewise.
2931         * pthread_cond_broadcast.c: Likewise.
2932         * pthread_cond_destroy.c: Likewise.
2933         * pthread_cond_init.c: Likewise.
2934         * pthread_cond_signal.c: Likewise.
2935         * pthread_cond_wait.c: Likewise.
2936         * pthread_condattr_destroy.c: Likewise.
2937         * pthread_condattr_init.c: Likewise.
2938         * pthread_equal.c: Likewise.
2939         * pthread_exit.c: Likewise.
2940         * pthread_getschedparam.c: Likewise.
2941         * pthread_self.c: Likewise.
2942         * pthread_setcancelstate.c: Likewise.
2943         * pthread_setschedparam.c: Likewise.
2944         * pthread_mutex_destroy.c: Likewise.
2945         * pthread_mutex_init.c: Likewise.
2946         * pthreadP.h: Add prototypes for the aliases.
2947
2948         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2949         multiple_threads member in correct TCB to 1.
2950
2951         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2952         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
2953         member of thread decriptor, otherwise return unconditionally 1.
2954
2955 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2958         regular Linux version.  Remove file.
2959         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
2960         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
2961         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
2962         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
2963         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
2964         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
2965         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
2966         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
2967         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
2968         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
2969         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
2970         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
2971         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
2972         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
2973         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
2974         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
2975         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
2976         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
2977         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
2978         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
2979         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
2980         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
2981         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
2982         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
2983         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
2984         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
2985         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
2986         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
2987         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
2988         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
2989
2990 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
2991
2992         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2993         * sysdeps/unix/sysv/linux/open.c: Removed.
2994         * sysdeps/unix/sysv/linux/fsync.c: Removed.
2995         * sysdeps/unix/sysv/linux/lseek.c: Removed.
2996         * sysdeps/unix/sysv/linux/msync.c: Removed.
2997         * sysdeps/unix/sysv/linux/read.c: Removed.
2998         * sysdeps/unix/sysv/linux/close.c: Removed.
2999         * sysdeps/unix/sysv/linux/creat.c: Removed.
3000         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
3001         * sysdeps/unix/sysv/linux/pause.c: Removed.
3002         * sysdeps/unix/sysv/linux/select.c: Removed.
3003         * sysdeps/unix/sysv/linux/write.c: Removed.
3004
3005 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
3006
3007         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
3008         element in TCB to see whether locking is needed.
3009
3010         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
3011         MULTIPLE_THREADS_OFFSET value is correct.
3012
3013         * sysdeps/unix/sysv/linux/close.c: New file.
3014         * sysdeps/unix/sysv/linux/connect.S: New file.
3015         * sysdeps/unix/sysv/linux/creat.c: New file.
3016         * sysdeps/unix/sysv/linux/fsync.c: New file.
3017         * sysdeps/unix/sysv/linux/llseek.c: New file.
3018         * sysdeps/unix/sysv/linux/lseek.c: New file.
3019         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
3020         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
3021         * sysdeps/unix/sysv/linux/msync.c: New file.
3022         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
3023         * sysdeps/unix/sysv/linux/open.c: New file.
3024         * sysdeps/unix/sysv/linux/open64.c: New file.
3025         * sysdeps/unix/sysv/linux/pause.c: New file.
3026         * sysdeps/unix/sysv/linux/poll.c: New file.
3027         * sysdeps/unix/sysv/linux/pread.c: New file.
3028         * sysdeps/unix/sysv/linux/pread64.c: New file.
3029         * sysdeps/unix/sysv/linux/pselect.c: New file.
3030         * sysdeps/unix/sysv/linux/pwrite.c: New file.
3031         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
3032         * sysdeps/unix/sysv/linux/readv.c: New file.
3033         * sysdeps/unix/sysv/linux/recv.S: New file.
3034         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
3035         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
3036         * sysdeps/unix/sysv/linux/select.c: New file.
3037         * sysdeps/unix/sysv/linux/send.S: New file.
3038         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
3039         * sysdeps/unix/sysv/linux/sendto.S: New file.
3040         * sysdeps/unix/sysv/linux/sigpause.c: New file.
3041         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
3042         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3043         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3044         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3045         * sysdeps/unix/sysv/linux/system.c: New file.
3046         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
3047         * sysdeps/unix/sysv/linux/wait.c: New file.
3048         * sysdeps/unix/sysv/linux/waitid.c: New file.
3049         * sysdeps/unix/sysv/linux/waitpid.c: New file.
3050         * sysdeps/unix/sysv/linux/writev.c: New file.
3051         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
3052
3053         * pt-readv.c: Fix comment.
3054
3055 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
3056
3057         * tst-cleanup1.c: Include stdlib.h.
3058
3059         * tst-cancel5.c: New test.
3060         * Makefile (tests): Add tst-cancel5.
3061         (tst-cancel5): Link against libc.so libpthread.so in that order.
3062
3063 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
3064
3065         * forward.c (test_loaded): Prevent recursive calls.
3066
3067         * Makefile (routines): Add libc-cancellation.
3068         * libc-cancellation.c: New file.
3069         * descr.h (struct pthread): Add multiple_threads field.
3070         * allocatestack.c (allocate_stack): Initialize multiple_header field of
3071         new thread descriptor to 1.
3072         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
3073         Initialize multiple_thread field after successful thread creation.
3074         * cancellation.c (__do_cancel): Move to pthreadP.h.
3075         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
3076         (__pthread_disable_asynccancel): Add internal_function attribute.
3077         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
3078         * pthread_setcancelstate.c: Likewise.
3079         * pthread_setcanceltype.c: Likewise.
3080         * pthread_exit.c: Likewise.
3081         * pthreadP.h (CANCELLATION_P): Likewise.
3082         (__do_cancel): Define as static inline.
3083         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
3084         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
3085         declarations.
3086         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
3087         fields.  Define MULTIPLE_THREADS_OFFSET.
3088         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
3089         declaration.
3090         * sysdeps/unix/sysv/linux/accept.S: New file.
3091         * sysdeps/unix/sysv/linux/read.c: New file.
3092         * sysdeps/unix/sysv/linux/write.c: New file.
3093         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
3094         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
3095         initialization of __libc_locking_needed.
3096         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
3097         __libc_locking_needed, use multiple_threads field in TCB.
3098         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3099
3100 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
3101
3102         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
3103         version.
3104         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
3105
3106         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
3107         access to __libc_locking_needed for PIC.
3108
3109 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
3110
3111         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
3112         declare for libc.so.
3113         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
3114         expression.
3115         (__libc_lock_lock): Put into statement expression.
3116         (__libc_lock_unlock): Remove trailing semicolon.
3117         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
3118
3119 2002-12-12  Roland McGrath  <roland@redhat.com>
3120
3121         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
3122         "m" constraint to refer to __libc_locking_needed.  Declare it here.
3123
3124 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
3125
3126         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
3127         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
3128         Initialize __libc_locking_needed.
3129         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
3130         instead of __register_pthread_fork_handler.
3131         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
3132         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
3133         fork-gen with libc_pthread_init.
3134         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
3135         of __register_pthread_fork_handler.
3136         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
3137         of __register_pthread_fork_handler.
3138         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
3139         __libc_locking_needed to determine whether lock prefix can be avoided.
3140         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3141
3142 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
3143
3144         * Makefile (tests): Add tst-cleanup1.
3145         * tst-cleanup1.c: New file.
3146         * cancellation.c (__cleanup_thread): Removed.
3147         (__do_cancel): Remove call to __cleanup_thread.
3148         * pthreadP.h: Remove __cleanup_thread prorotype.
3149
3150         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3151         Remember function and argument even if cancellation handler
3152         function is not available.
3153         (__libc_cleanup_region_end): Execute registered function directly if
3154         pthread functions are not available.
3155         (__libc_cleanup_end): Likewise.
3156
3157         * init.c (__pthread_initialize_minimal): Fix initialization in
3158         static lib by preventing gcc from being too clever.
3159
3160 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
3161
3162         * init.c (__pthread_initialize_minimal): Remove unneccesary
3163         sigaddset call.
3164
3165         * Makefile (tests): We can run tst-locale2 now.
3166
3167 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * Versions: Remove duplicated sigwait entry.
3170
3171 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
3172
3173         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
3174         inside libpthread.
3175
3176         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
3177
3178         * pthreadP.h: Declare __pthread_enable_asynccancel and
3179         __pthread_disable_asynccancel.
3180         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
3181         (CANCEL_RESET): Use __pthread_disable_asynccancel.
3182         * cancellation.c (__pthread_enable_asynccancel): New function.
3183         (__pthread_disable_asynccancel): New function.
3184         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
3185         * pt-close.c: Likewise.
3186         * pt-connect.c: Likewise.
3187         * pt-creat.c: Likewise.
3188         * pt-fcntl.c: Likewise.
3189         * pt-fsync.c: Likewise.
3190         * pt-lseek.c: Likewise.
3191         * pt-lseek64.c: Likewise.
3192         * pt-msgrcv.c: Likewise.
3193         * pt-msgsnd.c: Likewise.
3194         * pt-msync.c: Likewise.
3195         * pt-nanosleep.c: Likewise.
3196         * pt-open.c: Likewise.
3197         * pt-open64.c: Likewise.
3198         * pt-pause.c: Likewise.
3199         * pt-poll.c: Likewise.
3200         * pt-pread.c: Likewise.
3201         * pt-pread64.c: Likewise.
3202         * pt-pselect.c: Likewise.
3203         * pt-pwrite.c: Likewise.
3204         * pt-pwrite64.c: Likewise.
3205         * pt-read.c: Likewise.
3206         * pt-readv.c: Likewise.
3207         * pt-recv.c: Likewise.
3208         * pt-recvfrom.c: Likewise.
3209         * pt-recvmsg.c: Likewise.
3210         * pt-select.c: Likewise.
3211         * pt-send.c: Likewise.
3212         * pt-sendmsg.c: Likewise.
3213         * pt-sendto.c: Likewise.
3214         * pt-sigpause.c: Likewise.
3215         * pt-sigsuspend.c: Likewise.
3216         * pt-sigtimedwait.c: Likewise.
3217         * pt-sigwait.c: Likewise.
3218         * pt-sigwaitinfo.c: Likewise.
3219         * pt-system.c: Likewise.
3220         * pt-tcdrain.c: Likewise.
3221         * pt-wait.c: Likewise.
3222         * pt-waitid.c: Likewise.
3223         * pt-waitpid.c: Likewise.
3224         * pt-write.c: Likewise.
3225         * pt-writev.c: Likewise.
3226         * pthread_join.c: Likewise.
3227         * pthread_timedjoin.c: Likewise.
3228
3229         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
3230         (__xpg_sigpause): New function.
3231         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
3232
3233 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
3234
3235         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
3236
3237         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
3238         _GI_pthread_cleanup_pop to pthreadP.h.
3239
3240         * ftrylockfile.c: Use _IO_lock_trylock instead of
3241         pthread_mutex_trylock.
3242
3243         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
3244         (CANCEL_RESET): Likewise.
3245         (__pthread_setcanceltype_): Declare.
3246         (__pthread_mutex_lock_internal): Declare.
3247         (__pthread_mutex_unlock_internal): Declare.
3248         (__pthread_once_internal): Declare.
3249         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
3250         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
3251
3252         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
3253         and pthread_mutex_unlock.
3254         * pthread_cond_wait.c: Likewise.
3255         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
3256         * pthread_mutex_unlock.c: Likewise.
3257
3258         * pthread_setcanceltype.c: Add additional alias
3259         __pthread_setcanceltype.
3260
3261         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
3262         * sem_open.c (sem_open): Likewise.
3263         Use __libc_open, __libc_write, and __libc_close instead of
3264         open, write, and close respectively.
3265
3266         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
3267         Rewrite as statement expression since it must return a value.
3268
3269         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
3270         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
3271         __pthread_kill.
3272
3273         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
3274         alias __pthread_once_internal.
3275
3276         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
3277
3278 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
3281         * tst-stdio1.c: New file.
3282         * tst-stdio2.c: New file.
3283
3284         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
3285
3286         * Makefile (tests): Comment out tst-locale2 for now.
3287         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
3288
3289         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
3290         -D_IO_MTSAFE_IO.
3291         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
3292         Use _IO_lock_init instead of explicit assignment.
3293
3294         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
3295         Define __libc_lock_* and __libc_lock_recursive macros with
3296         lowlevellock macros, not pthread mutexes.
3297
3298         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
3299         of pthread_mutex_lock.
3300         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
3301         instead of pthread_mutex_unlock.
3302
3303 2002-12-06  Roland McGrath  <roland@redhat.com>
3304
3305         * allocatestack.c (__stack_user): Use uninitialized defn.
3306         * init.c (__pthread_initialize_minimal): Initialize it here.
3307
3308 2002-12-05  Roland McGrath  <roland@redhat.com>
3309
3310         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
3311         string.
3312         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
3313
3314         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
3315         missing & here too.
3316
3317 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
3318
3319         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3320         lowlevellock.
3321         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
3322         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
3323         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
3324         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
3325         for __libc_lock_* macros.
3326         * Makefile (routines): Add libc-lowlevellock.
3327
3328 2002-10-09  Roland McGrath  <roland@redhat.com>
3329
3330         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
3331         Under [__PIC__], call the function via the pointer fetched for
3332         comparison rather than a call by name that uses the PLT.
3333         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
3334         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
3335         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
3336         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
3337         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
3338
3339 2002-12-04  Roland McGrath  <roland@redhat.com>
3340
3341         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
3342
3343         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
3344         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
3345
3346         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
3347
3348 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
3349
3350         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
3351         a completely opaque, non-integer type.
3352         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3353
3354 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
3355
3356         * sysdeps/i386/tls.h: Include stdlib.h.
3357         * sysdeps/x86_64/tls.h: Likewise.
3358
3359 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
3360
3361         * Makefile (tests): Add tst-locale2.
3362         (tests-static): Likewise.
3363         * tst-locale2.c: New file.
3364
3365         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
3366         volatile and add memory clobbers to lock operations.
3367
3368 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
3369
3370         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
3371         * sysdeps/i386/i486/bits/atomic.h: New file.
3372         * sysdeps/i386/i586/bits/atomic.h: New file.
3373         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3374         include i486 version.
3375         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3376         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
3377         Patch by Marijn Ros <marijn@mad.scientist.com>.
3378
3379         * allocatestack.c (get_cached_stack): Don't crash if we first
3380         found a stack with a larger size then needed.
3381         Reported by Hui Huang <hui.huang@sun.com>.
3382
3383         * Makefile (tests): Add tst-sysconf.
3384         * tst-sysconf.c: New file.
3385
3386         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3387         PTHREAD_THREADS_MAX.
3388
3389 2002-12-02  Roland McGrath  <roland@redhat.com>
3390
3391         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3392         Declare using hidden_proto instead of attribute_hidden, so there are
3393         non-.hidden static symbols for gdb to find.
3394         (__pthread_keys): Likewise.
3395         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3396         * allocatestack.c (__stack_user): Likewise.
3397         * pthread_create.c (__pthread_keys): Likewise.
3398         (__nptl_threads_events, __nptl_last_event): Make these static instead
3399         of hidden.
3400         * pthread_key_create.c (__pthread_pthread_keys_max,
3401         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3402
3403 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
3404
3405         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
3406         statically.
3407         * tst-locale1.c: New file.
3408
3409         * pthread_cond_timedwait.c: Include <stdlib.h>.
3410
3411         * Makefile (tests): Add tst-fork2 and tst-fork3.
3412         * tst-fork2.c: New file.
3413         * tst-fork3.c: New file.
3414
3415 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3418
3419         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3420         require it to 200112L.
3421
3422         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3423         instruction only if HAVE_CMOV is defined.
3424         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3425
3426         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3427
3428         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3429
3430         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3431
3432         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3433
3434 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
3435
3436         * sysdeps/x86_64/bits/atomic.h: New file.
3437
3438         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3439         16-bit operations.
3440
3441         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3442         possible since gettid cannot fail.
3443
3444         * sysdeps/x86_64/pthreaddef.h: New file.
3445
3446         * sysdeps/i386/pthreaddef.h (gettid): Removed.
3447
3448         * sysdeps/x86_64/pthread_spin_init.c: New file.
3449         * sysdeps/x86_64/pthread_spin_lock.c: New file.
3450         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3451         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3452
3453         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3454         Add missing lock prefix.  Minute optimization.
3455
3456         * tst-spin2.c (main): Also check successful trylock call.
3457
3458         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3459         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
3460
3461         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3462         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
3463
3464         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
3465         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3466         value in case of an error.  Add support for INTERNAL_SYSCALL.
3467
3468         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3469         value in case of an error.
3470
3471         * sysdeps/x86_64/tls.h: New file.
3472
3473 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3474
3475         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
3476         takes the array member name and the index as parameters.
3477         (THREAD_SETMEM_NC): Likewise.
3478         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3479         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3480         interfaces.
3481
3482         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3483         to decide which code to use.
3484         (THREAD_SETMEM_NC): Likewise.
3485
3486         * allocatestack.c (queue_stack): Don't remove stack from list here.
3487         Do it in the caller.  Correct condition to prematurely terminate
3488         loop to free stacks.
3489         (__deallocate_stack): Remove stack from list here.
3490
3491 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
3492
3493         * Makefile (tests): Add tst-stack1.
3494         * tst-stack1.c: New file.
3495
3496         * allocatestack.c (allocate_stack): Initialize the TCB on a user
3497         provided stack.
3498
3499         * pthread_attr_getstack.c: Return bottom of the thread area.
3500
3501 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
3502
3503         * Makefile (libpthread-routines): Add pt-allocrtsig and
3504         pthread_kill_other_threads.
3505         * pt-allocrtsig.c: New file.
3506         * pthread_kill_other_threads.c: New file.
3507         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3508         all three functions.
3509         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3510         allocrtsig.
3511         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3512         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3513         and __libc_allocate_rtsig_private.
3514         * Versions (libpthread): Export pthread_kill_other_threads_np,
3515         __libc_current_sigrtmin, and __libc_current_sigrtmax.
3516
3517 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
3518
3519         * allocatestack.c (allocate_stack): stackaddr in attribute points to
3520         the end of the stack.  Adjust computations.
3521         When mprotect call fails dequeue stack and free it.
3522         * pthread_attr_setstack.c: Store top of the stack in stackaddr
3523         attribute.
3524         * pthread_getattr_np.c: Likewise.
3525
3526         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3527         surprises.
3528
3529 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
3530
3531         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3532         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3533
3534 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
3535
3536         * pthread_getspecific.c: Optimize access to first 2nd-level array.
3537         * pthread_setspecific.c: Likewise.
3538
3539 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
3540
3541         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3542         definitions.  Get them from the official place.
3543         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3544
3545         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3546         Use new CLONE_ flags in clone() calls.
3547
3548         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3549         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3550
3551         * Versions: Add pthread_* functions for libc.
3552         * forward.c: New file.
3553
3554         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3555         errno-loc.
3556         * herrno.c: New file.
3557         * res.c: New file.
3558
3559         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3560         sem_trywait, and sem_timedwait.  Add herrno and res.
3561         * sem_init.c: Don't initialize lock and waiters members.
3562         * sem_open.c: Likewise.
3563         * sem_post.c: Removed.
3564         * sem_wait.c: Removed.
3565         * sem_trywait.c: Removed.
3566         * sem_timedwait.c: Removed.
3567         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3568         Includes full implementations of sem_post, sem_wait, sem_trywait,
3569         and sem_timedwait.
3570         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3571         for new implementation.
3572         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3573         and waiters fields.
3574
3575         * tst-sem3.c: Improve error message.
3576         * tst-signal3.c: Likewise.
3577
3578         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3579         to tell the kernel about the termination futex and to initialize tid
3580         member.  Don't initialize main_thread.
3581         * descr.h (struct pthread): Remove main_thread member.
3582         * cancelllation.c (__do_cancel): Remove code handling main thread.
3583         The main thread is not special anymore.
3584
3585         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
3586         size of the stacks to stack_cache_actsize.
3587
3588         * pt-readv.c: Add missing "defined".
3589         * pt-sigwait.c: Likewise.
3590         * pt-writev.c: Likewise.
3591
3592 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * Versions: Export __connect from libpthread.
3595         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3596
3597         * Makefile (libpthread-routines): Add pt-raise.
3598         * sysdeps/unix/sysv/linux/raise.c: New file.
3599         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3600         * sysdeps/generic/pt-raise.c: New file.
3601
3602         * pthread_cond_init.c: Initialize all data elements of the condvar
3603         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
3604
3605         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3606         * pthread_create.c: Likewise.
3607
3608         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3609         * tst-key1.c: New file.
3610         * tst-key2.c: New file.
3611         * tst-key3.c: New file.
3612
3613         * Versions: Export pthread_detach for version GLIBC_2.0.
3614         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3615
3616 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
3617
3618         * pthread_key_create.c: Terminate search after an unused key was found.
3619         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3620
3621         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3622         Patch by Luca Barbieri <ldb@ldb.ods.org>.
3623
3624 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
3625
3626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3627         dynamic lookup for errno in PIC.
3628
3629         * allocatestack.c (get_cached_stack): Rearrange code slightly to
3630         release the stack lock as soon as possible.
3631         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3632         the static TLS block.
3633         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3634
3635         * cancellation.c: Renamed from cancelation.c.
3636         * Makefile: Adjust accordingly.
3637         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3638         * cleanup_defer.c: Use CANCELLATION_P.
3639         * pthread_testcancel.c: Likewise.
3640         * descr.h: Fix spelling in comments.
3641         * init.c: Likewise.
3642         * pthread_getattr_np.c: Likewise.
3643         * pthread_getschedparam.c: Likewise.
3644         * pthread_setschedparam.c: Likewise.
3645         * Versions: Likewise.
3646
3647         * pt-pselect.c: New file.
3648         * Makefile (libpthread-routines): Add pt-pselect.
3649         * Versions: Add pselect.
3650
3651         * tst-cancel4.c: New file.
3652         * Makefile (tests): Add tst-cancel4.
3653
3654 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
3655
3656         * pthread_mutex_lock.c: Always record lock ownership.
3657         * pthread_mutex_timedlock.c: Likewise.
3658         * pthread_mutex_trylock.c: Likewise.
3659
3660         * pt-readv.c: New file.
3661         * pt-writev.c: New file.
3662         * pt-creat.c: New file.
3663         * pt-msgrcv.c: New file.
3664         * pt-msgsnd.c: New file.
3665         * pt-poll.c: New file.
3666         * pt-select.c: New file.
3667         * pt-sigpause.c: New file.
3668         * pt-sigsuspend.c: New file.
3669         * pt-sigwait.c: New file.
3670         * pt-sigwaitinfo.c: New file.
3671         * pt-waitid.c: New file.
3672         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3673         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3674         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3675         * Versions: Add all the new functions.
3676
3677         * tst-exit1.c: New file.
3678         * Makefile (tests): Add tst-exit1.
3679
3680         * sem_timedwait.c: Minor optimization for more optimal fastpath.
3681
3682 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3685
3686         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3687         call.  pthread_join is an official cancellation point.
3688         * pthread_timedjoin.c: Likewise.
3689
3690         * pthread_cond_wait.c: Revert order in which internal lock are dropped
3691         and the condvar's mutex are retrieved.
3692         * pthread_cond_timedwait.c: Likewise.
3693         Reported by dice@saros.East.Sun.COM.
3694
3695 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
3696
3697         * pthreadP.h: Cut out all type definitions and move them...
3698         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
3699         * pthreadP.h: Include <internaltypes.h>.
3700
3701         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3702         performance tweaks.
3703
3704         * sem_trywait.c: Shuffle #includes around to get right order.
3705         * sem_timedwait.c: Likewise.
3706         * sem_post.c: Likewise.
3707         * sem_wait.c: Likewise.
3708
3709         * nptl 0.3 released.
3710
3711         * Makefile (tests): Add tst-signal3.
3712         * tst-signal3.c: New file.
3713
3714 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
3715
3716         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3717         the asms modify the sem object.
3718         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3719
3720         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3721         the actual members.
3722         * pthreadP.h (struct sem): New type.  Actual semaphore type.
3723         * semaphoreP.h: Include pthreadP.h.
3724         * sem_getvalue.c: Adjust to sem_t change.
3725         * sem_init.c: Likewise.
3726         * sem_open.c: Likewise.
3727         * sem_post.c: Likewise.
3728         * sem_timedwait.c: Likewise.
3729         * sem_trywait.c: Likewise.
3730         * sem_wait.c: Likewise.
3731
3732 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
3733
3734         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3735         * tst-basic2.c: New file.
3736         * tst-exec1.c: New file.
3737         * tst-exec2.c: New file.
3738         * tst-exec3.c: New file.
3739
3740         * tst-fork1.c: Remove extra */.
3741
3742         * nptl 0.2 released.  The API for IA-32 is complete.